diff options
Diffstat (limited to 'kernel/fs/hfsplus')
28 files changed, 12445 insertions, 0 deletions
diff --git a/kernel/fs/hfsplus/Kconfig b/kernel/fs/hfsplus/Kconfig new file mode 100644 index 000000000..24bc20fd4 --- /dev/null +++ b/kernel/fs/hfsplus/Kconfig @@ -0,0 +1,31 @@ +config HFSPLUS_FS + tristate "Apple Extended HFS file system support" + depends on BLOCK + select NLS + select NLS_UTF8 + help + If you say Y here, you will be able to mount extended format + Macintosh-formatted hard drive partitions with full read-write access. + + This file system is often called HFS+ and was introduced with + MacOS 8. It includes all Mac specific filesystem data such as + data forks and creator codes, but it also has several UNIX + style features such as file ownership and permissions. + +config HFSPLUS_FS_POSIX_ACL + bool "HFS+ POSIX Access Control Lists" + depends on HFSPLUS_FS + select FS_POSIX_ACL + help + POSIX Access Control Lists (ACLs) support permissions for users and + groups beyond the owner/group/world scheme. + + To learn more about Access Control Lists, visit the POSIX ACLs for + Linux website <http://acl.bestbits.at/>. + + It needs to understand that POSIX ACLs are treated only under + Linux. POSIX ACLs doesn't mean something under Mac OS X. + Mac OS X beginning with version 10.4 ("Tiger") support NFSv4 ACLs, + which are part of the NFSv4 standard. + + If you don't know what Access Control Lists are, say N diff --git a/kernel/fs/hfsplus/Makefile b/kernel/fs/hfsplus/Makefile new file mode 100644 index 000000000..683fca2e5 --- /dev/null +++ b/kernel/fs/hfsplus/Makefile @@ -0,0 +1,11 @@ +# +## Makefile for the linux hfsplus filesystem routines. +# + +obj-$(CONFIG_HFSPLUS_FS) += hfsplus.o + +hfsplus-objs := super.o options.o inode.o ioctl.o extents.o catalog.o dir.o btree.o \ + bnode.o brec.o bfind.o tables.o unicode.o wrapper.o bitmap.o part_tbl.o \ + attributes.o xattr.o xattr_user.o xattr_security.o xattr_trusted.o + +hfsplus-$(CONFIG_HFSPLUS_FS_POSIX_ACL) += posix_acl.o diff --git a/kernel/fs/hfsplus/acl.h b/kernel/fs/hfsplus/acl.h new file mode 100644 index 000000000..95c8ed9ec --- /dev/null +++ b/kernel/fs/hfsplus/acl.h @@ -0,0 +1,27 @@ +/* + * linux/fs/hfsplus/acl.h + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Handler for Posix Access Control Lists (ACLs) support. + */ + +#include <linux/posix_acl_xattr.h> + +#ifdef CONFIG_HFSPLUS_FS_POSIX_ACL + +/* posix_acl.c */ +struct posix_acl *hfsplus_get_posix_acl(struct inode *inode, int type); +int hfsplus_set_posix_acl(struct inode *inode, struct posix_acl *acl, + int type); +extern int hfsplus_init_posix_acl(struct inode *, struct inode *); + +#else /* CONFIG_HFSPLUS_FS_POSIX_ACL */ +#define hfsplus_get_posix_acl NULL +#define hfsplus_set_posix_acl NULL + +static inline int hfsplus_init_posix_acl(struct inode *inode, struct inode *dir) +{ + return 0; +} +#endif /* CONFIG_HFSPLUS_FS_POSIX_ACL */ diff --git a/kernel/fs/hfsplus/attributes.c b/kernel/fs/hfsplus/attributes.c new file mode 100644 index 000000000..e5b221de7 --- /dev/null +++ b/kernel/fs/hfsplus/attributes.c @@ -0,0 +1,371 @@ +/* + * linux/fs/hfsplus/attributes.c + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Handling of records in attributes tree + */ + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +static struct kmem_cache *hfsplus_attr_tree_cachep; + +int __init hfsplus_create_attr_tree_cache(void) +{ + if (hfsplus_attr_tree_cachep) + return -EEXIST; + + hfsplus_attr_tree_cachep = + kmem_cache_create("hfsplus_attr_cache", + sizeof(hfsplus_attr_entry), 0, + SLAB_HWCACHE_ALIGN, NULL); + if (!hfsplus_attr_tree_cachep) + return -ENOMEM; + + return 0; +} + +void hfsplus_destroy_attr_tree_cache(void) +{ + kmem_cache_destroy(hfsplus_attr_tree_cachep); +} + +int hfsplus_attr_bin_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2) +{ + __be32 k1_cnid, k2_cnid; + + k1_cnid = k1->attr.cnid; + k2_cnid = k2->attr.cnid; + if (k1_cnid != k2_cnid) + return be32_to_cpu(k1_cnid) < be32_to_cpu(k2_cnid) ? -1 : 1; + + return hfsplus_strcmp( + (const struct hfsplus_unistr *)&k1->attr.key_name, + (const struct hfsplus_unistr *)&k2->attr.key_name); +} + +int hfsplus_attr_build_key(struct super_block *sb, hfsplus_btree_key *key, + u32 cnid, const char *name) +{ + int len; + + memset(key, 0, sizeof(struct hfsplus_attr_key)); + key->attr.cnid = cpu_to_be32(cnid); + if (name) { + int res = hfsplus_asc2uni(sb, + (struct hfsplus_unistr *)&key->attr.key_name, + HFSPLUS_ATTR_MAX_STRLEN, name, strlen(name)); + if (res) + return res; + len = be16_to_cpu(key->attr.key_name.length); + } else { + key->attr.key_name.length = 0; + len = 0; + } + + /* The length of the key, as stored in key_len field, does not include + * the size of the key_len field itself. + * So, offsetof(hfsplus_attr_key, key_name) is a trick because + * it takes into consideration key_len field (__be16) of + * hfsplus_attr_key structure instead of length field (__be16) of + * hfsplus_attr_unistr structure. + */ + key->key_len = + cpu_to_be16(offsetof(struct hfsplus_attr_key, key_name) + + 2 * len); + + return 0; +} + +hfsplus_attr_entry *hfsplus_alloc_attr_entry(void) +{ + return kmem_cache_alloc(hfsplus_attr_tree_cachep, GFP_KERNEL); +} + +void hfsplus_destroy_attr_entry(hfsplus_attr_entry *entry) +{ + if (entry) + kmem_cache_free(hfsplus_attr_tree_cachep, entry); +} + +#define HFSPLUS_INVALID_ATTR_RECORD -1 + +static int hfsplus_attr_build_record(hfsplus_attr_entry *entry, int record_type, + u32 cnid, const void *value, size_t size) +{ + if (record_type == HFSPLUS_ATTR_FORK_DATA) { + /* + * Mac OS X supports only inline data attributes. + * Do nothing + */ + memset(entry, 0, sizeof(*entry)); + return sizeof(struct hfsplus_attr_fork_data); + } else if (record_type == HFSPLUS_ATTR_EXTENTS) { + /* + * Mac OS X supports only inline data attributes. + * Do nothing. + */ + memset(entry, 0, sizeof(*entry)); + return sizeof(struct hfsplus_attr_extents); + } else if (record_type == HFSPLUS_ATTR_INLINE_DATA) { + u16 len; + + memset(entry, 0, sizeof(struct hfsplus_attr_inline_data)); + entry->inline_data.record_type = cpu_to_be32(record_type); + if (size <= HFSPLUS_MAX_INLINE_DATA_SIZE) + len = size; + else + return HFSPLUS_INVALID_ATTR_RECORD; + entry->inline_data.length = cpu_to_be16(len); + memcpy(entry->inline_data.raw_bytes, value, len); + /* + * Align len on two-byte boundary. + * It needs to add pad byte if we have odd len. + */ + len = round_up(len, 2); + return offsetof(struct hfsplus_attr_inline_data, raw_bytes) + + len; + } else /* invalid input */ + memset(entry, 0, sizeof(*entry)); + + return HFSPLUS_INVALID_ATTR_RECORD; +} + +int hfsplus_find_attr(struct super_block *sb, u32 cnid, + const char *name, struct hfs_find_data *fd) +{ + int err = 0; + + hfs_dbg(ATTR_MOD, "find_attr: %s,%d\n", name ? name : NULL, cnid); + + if (!HFSPLUS_SB(sb)->attr_tree) { + pr_err("attributes file doesn't exist\n"); + return -EINVAL; + } + + if (name) { + err = hfsplus_attr_build_key(sb, fd->search_key, cnid, name); + if (err) + goto failed_find_attr; + err = hfs_brec_find(fd, hfs_find_rec_by_key); + if (err) + goto failed_find_attr; + } else { + err = hfsplus_attr_build_key(sb, fd->search_key, cnid, NULL); + if (err) + goto failed_find_attr; + err = hfs_brec_find(fd, hfs_find_1st_rec_by_cnid); + if (err) + goto failed_find_attr; + } + +failed_find_attr: + return err; +} + +int hfsplus_attr_exists(struct inode *inode, const char *name) +{ + int err = 0; + struct super_block *sb = inode->i_sb; + struct hfs_find_data fd; + + if (!HFSPLUS_SB(sb)->attr_tree) + return 0; + + err = hfs_find_init(HFSPLUS_SB(sb)->attr_tree, &fd); + if (err) + return 0; + + err = hfsplus_find_attr(sb, inode->i_ino, name, &fd); + if (err) + goto attr_not_found; + + hfs_find_exit(&fd); + return 1; + +attr_not_found: + hfs_find_exit(&fd); + return 0; +} + +int hfsplus_create_attr(struct inode *inode, + const char *name, + const void *value, size_t size) +{ + struct super_block *sb = inode->i_sb; + struct hfs_find_data fd; + hfsplus_attr_entry *entry_ptr; + int entry_size; + int err; + + hfs_dbg(ATTR_MOD, "create_attr: %s,%ld\n", + name ? name : NULL, inode->i_ino); + + if (!HFSPLUS_SB(sb)->attr_tree) { + pr_err("attributes file doesn't exist\n"); + return -EINVAL; + } + + entry_ptr = hfsplus_alloc_attr_entry(); + if (!entry_ptr) + return -ENOMEM; + + err = hfs_find_init(HFSPLUS_SB(sb)->attr_tree, &fd); + if (err) + goto failed_init_create_attr; + + if (name) { + err = hfsplus_attr_build_key(sb, fd.search_key, + inode->i_ino, name); + if (err) + goto failed_create_attr; + } else { + err = -EINVAL; + goto failed_create_attr; + } + + /* Mac OS X supports only inline data attributes. */ + entry_size = hfsplus_attr_build_record(entry_ptr, + HFSPLUS_ATTR_INLINE_DATA, + inode->i_ino, + value, size); + if (entry_size == HFSPLUS_INVALID_ATTR_RECORD) { + err = -EINVAL; + goto failed_create_attr; + } + + err = hfs_brec_find(&fd, hfs_find_rec_by_key); + if (err != -ENOENT) { + if (!err) + err = -EEXIST; + goto failed_create_attr; + } + + err = hfs_brec_insert(&fd, entry_ptr, entry_size); + if (err) + goto failed_create_attr; + + hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ATTR_DIRTY); + +failed_create_attr: + hfs_find_exit(&fd); + +failed_init_create_attr: + hfsplus_destroy_attr_entry(entry_ptr); + return err; +} + +static int __hfsplus_delete_attr(struct inode *inode, u32 cnid, + struct hfs_find_data *fd) +{ + int err = 0; + __be32 found_cnid, record_type; + + hfs_bnode_read(fd->bnode, &found_cnid, + fd->keyoffset + + offsetof(struct hfsplus_attr_key, cnid), + sizeof(__be32)); + if (cnid != be32_to_cpu(found_cnid)) + return -ENOENT; + + hfs_bnode_read(fd->bnode, &record_type, + fd->entryoffset, sizeof(record_type)); + + switch (be32_to_cpu(record_type)) { + case HFSPLUS_ATTR_INLINE_DATA: + /* All is OK. Do nothing. */ + break; + case HFSPLUS_ATTR_FORK_DATA: + case HFSPLUS_ATTR_EXTENTS: + pr_err("only inline data xattr are supported\n"); + return -EOPNOTSUPP; + default: + pr_err("invalid extended attribute record\n"); + return -ENOENT; + } + + err = hfs_brec_remove(fd); + if (err) + return err; + + hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ATTR_DIRTY); + return err; +} + +int hfsplus_delete_attr(struct inode *inode, const char *name) +{ + int err = 0; + struct super_block *sb = inode->i_sb; + struct hfs_find_data fd; + + hfs_dbg(ATTR_MOD, "delete_attr: %s,%ld\n", + name ? name : NULL, inode->i_ino); + + if (!HFSPLUS_SB(sb)->attr_tree) { + pr_err("attributes file doesn't exist\n"); + return -EINVAL; + } + + err = hfs_find_init(HFSPLUS_SB(sb)->attr_tree, &fd); + if (err) + return err; + + if (name) { + err = hfsplus_attr_build_key(sb, fd.search_key, + inode->i_ino, name); + if (err) + goto out; + } else { + pr_err("invalid extended attribute name\n"); + err = -EINVAL; + goto out; + } + + err = hfs_brec_find(&fd, hfs_find_rec_by_key); + if (err) + goto out; + + err = __hfsplus_delete_attr(inode, inode->i_ino, &fd); + if (err) + goto out; + +out: + hfs_find_exit(&fd); + return err; +} + +int hfsplus_delete_all_attrs(struct inode *dir, u32 cnid) +{ + int err = 0; + struct hfs_find_data fd; + + hfs_dbg(ATTR_MOD, "delete_all_attrs: %d\n", cnid); + + if (!HFSPLUS_SB(dir->i_sb)->attr_tree) { + pr_err("attributes file doesn't exist\n"); + return -EINVAL; + } + + err = hfs_find_init(HFSPLUS_SB(dir->i_sb)->attr_tree, &fd); + if (err) + return err; + + for (;;) { + err = hfsplus_find_attr(dir->i_sb, cnid, NULL, &fd); + if (err) { + if (err != -ENOENT) + pr_err("xattr search failed\n"); + goto end_delete_all; + } + + err = __hfsplus_delete_attr(dir, cnid, &fd); + if (err) + goto end_delete_all; + } + +end_delete_all: + hfs_find_exit(&fd); + return err; +} diff --git a/kernel/fs/hfsplus/bfind.c b/kernel/fs/hfsplus/bfind.c new file mode 100644 index 000000000..528e38b5a --- /dev/null +++ b/kernel/fs/hfsplus/bfind.c @@ -0,0 +1,293 @@ +/* + * linux/fs/hfsplus/bfind.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Search routines for btrees + */ + +#include <linux/slab.h> +#include "hfsplus_fs.h" + +int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd) +{ + void *ptr; + + fd->tree = tree; + fd->bnode = NULL; + ptr = kmalloc(tree->max_key_len * 2 + 4, GFP_KERNEL); + if (!ptr) + return -ENOMEM; + fd->search_key = ptr; + fd->key = ptr + tree->max_key_len + 2; + hfs_dbg(BNODE_REFS, "find_init: %d (%p)\n", + tree->cnid, __builtin_return_address(0)); + switch (tree->cnid) { + case HFSPLUS_CAT_CNID: + mutex_lock_nested(&tree->tree_lock, CATALOG_BTREE_MUTEX); + break; + case HFSPLUS_EXT_CNID: + mutex_lock_nested(&tree->tree_lock, EXTENTS_BTREE_MUTEX); + break; + case HFSPLUS_ATTR_CNID: + mutex_lock_nested(&tree->tree_lock, ATTR_BTREE_MUTEX); + break; + default: + BUG(); + } + return 0; +} + +void hfs_find_exit(struct hfs_find_data *fd) +{ + hfs_bnode_put(fd->bnode); + kfree(fd->search_key); + hfs_dbg(BNODE_REFS, "find_exit: %d (%p)\n", + fd->tree->cnid, __builtin_return_address(0)); + mutex_unlock(&fd->tree->tree_lock); + fd->tree = NULL; +} + +int hfs_find_1st_rec_by_cnid(struct hfs_bnode *bnode, + struct hfs_find_data *fd, + int *begin, + int *end, + int *cur_rec) +{ + __be32 cur_cnid; + __be32 search_cnid; + + if (bnode->tree->cnid == HFSPLUS_EXT_CNID) { + cur_cnid = fd->key->ext.cnid; + search_cnid = fd->search_key->ext.cnid; + } else if (bnode->tree->cnid == HFSPLUS_CAT_CNID) { + cur_cnid = fd->key->cat.parent; + search_cnid = fd->search_key->cat.parent; + } else if (bnode->tree->cnid == HFSPLUS_ATTR_CNID) { + cur_cnid = fd->key->attr.cnid; + search_cnid = fd->search_key->attr.cnid; + } else { + cur_cnid = 0; /* used-uninitialized warning */ + search_cnid = 0; + BUG(); + } + + if (cur_cnid == search_cnid) { + (*end) = (*cur_rec); + if ((*begin) == (*end)) + return 1; + } else { + if (be32_to_cpu(cur_cnid) < be32_to_cpu(search_cnid)) + (*begin) = (*cur_rec) + 1; + else + (*end) = (*cur_rec) - 1; + } + + return 0; +} + +int hfs_find_rec_by_key(struct hfs_bnode *bnode, + struct hfs_find_data *fd, + int *begin, + int *end, + int *cur_rec) +{ + int cmpval; + + cmpval = bnode->tree->keycmp(fd->key, fd->search_key); + if (!cmpval) { + (*end) = (*cur_rec); + return 1; + } + if (cmpval < 0) + (*begin) = (*cur_rec) + 1; + else + *(end) = (*cur_rec) - 1; + + return 0; +} + +/* Find the record in bnode that best matches key (not greater than...)*/ +int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd, + search_strategy_t rec_found) +{ + u16 off, len, keylen; + int rec; + int b, e; + int res; + + BUG_ON(!rec_found); + b = 0; + e = bnode->num_recs - 1; + res = -ENOENT; + do { + rec = (e + b) / 2; + len = hfs_brec_lenoff(bnode, rec, &off); + keylen = hfs_brec_keylen(bnode, rec); + if (keylen == 0) { + res = -EINVAL; + goto fail; + } + hfs_bnode_read(bnode, fd->key, off, keylen); + if (rec_found(bnode, fd, &b, &e, &rec)) { + res = 0; + goto done; + } + } while (b <= e); + + if (rec != e && e >= 0) { + len = hfs_brec_lenoff(bnode, e, &off); + keylen = hfs_brec_keylen(bnode, e); + if (keylen == 0) { + res = -EINVAL; + goto fail; + } + hfs_bnode_read(bnode, fd->key, off, keylen); + } + +done: + fd->record = e; + fd->keyoffset = off; + fd->keylength = keylen; + fd->entryoffset = off + keylen; + fd->entrylength = len - keylen; + +fail: + return res; +} + +/* Traverse a B*Tree from the root to a leaf finding best fit to key */ +/* Return allocated copy of node found, set recnum to best record */ +int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare) +{ + struct hfs_btree *tree; + struct hfs_bnode *bnode; + u32 nidx, parent; + __be32 data; + int height, res; + + tree = fd->tree; + if (fd->bnode) + hfs_bnode_put(fd->bnode); + fd->bnode = NULL; + nidx = tree->root; + if (!nidx) + return -ENOENT; + height = tree->depth; + res = 0; + parent = 0; + for (;;) { + bnode = hfs_bnode_find(tree, nidx); + if (IS_ERR(bnode)) { + res = PTR_ERR(bnode); + bnode = NULL; + break; + } + if (bnode->height != height) + goto invalid; + if (bnode->type != (--height ? HFS_NODE_INDEX : HFS_NODE_LEAF)) + goto invalid; + bnode->parent = parent; + + res = __hfs_brec_find(bnode, fd, do_key_compare); + if (!height) + break; + if (fd->record < 0) + goto release; + + parent = nidx; + hfs_bnode_read(bnode, &data, fd->entryoffset, 4); + nidx = be32_to_cpu(data); + hfs_bnode_put(bnode); + } + fd->bnode = bnode; + return res; + +invalid: + pr_err("inconsistency in B*Tree (%d,%d,%d,%u,%u)\n", + height, bnode->height, bnode->type, nidx, parent); + res = -EIO; +release: + hfs_bnode_put(bnode); + return res; +} + +int hfs_brec_read(struct hfs_find_data *fd, void *rec, int rec_len) +{ + int res; + + res = hfs_brec_find(fd, hfs_find_rec_by_key); + if (res) + return res; + if (fd->entrylength > rec_len) + return -EINVAL; + hfs_bnode_read(fd->bnode, rec, fd->entryoffset, fd->entrylength); + return 0; +} + +int hfs_brec_goto(struct hfs_find_data *fd, int cnt) +{ + struct hfs_btree *tree; + struct hfs_bnode *bnode; + int idx, res = 0; + u16 off, len, keylen; + + bnode = fd->bnode; + tree = bnode->tree; + + if (cnt < 0) { + cnt = -cnt; + while (cnt > fd->record) { + cnt -= fd->record + 1; + fd->record = bnode->num_recs - 1; + idx = bnode->prev; + if (!idx) { + res = -ENOENT; + goto out; + } + hfs_bnode_put(bnode); + bnode = hfs_bnode_find(tree, idx); + if (IS_ERR(bnode)) { + res = PTR_ERR(bnode); + bnode = NULL; + goto out; + } + } + fd->record -= cnt; + } else { + while (cnt >= bnode->num_recs - fd->record) { + cnt -= bnode->num_recs - fd->record; + fd->record = 0; + idx = bnode->next; + if (!idx) { + res = -ENOENT; + goto out; + } + hfs_bnode_put(bnode); + bnode = hfs_bnode_find(tree, idx); + if (IS_ERR(bnode)) { + res = PTR_ERR(bnode); + bnode = NULL; + goto out; + } + } + fd->record += cnt; + } + + len = hfs_brec_lenoff(bnode, fd->record, &off); + keylen = hfs_brec_keylen(bnode, fd->record); + if (keylen == 0) { + res = -EINVAL; + goto out; + } + fd->keyoffset = off; + fd->keylength = keylen; + fd->entryoffset = off + keylen; + fd->entrylength = len - keylen; + hfs_bnode_read(bnode, fd->key, off, keylen); +out: + fd->bnode = bnode; + return res; +} diff --git a/kernel/fs/hfsplus/bitmap.c b/kernel/fs/hfsplus/bitmap.c new file mode 100644 index 000000000..d29544515 --- /dev/null +++ b/kernel/fs/hfsplus/bitmap.c @@ -0,0 +1,245 @@ +/* + * linux/fs/hfsplus/bitmap.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handling of allocation file + */ + +#include <linux/pagemap.h> + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +#define PAGE_CACHE_BITS (PAGE_CACHE_SIZE * 8) + +int hfsplus_block_allocate(struct super_block *sb, u32 size, + u32 offset, u32 *max) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct page *page; + struct address_space *mapping; + __be32 *pptr, *curr, *end; + u32 mask, start, len, n; + __be32 val; + int i; + + len = *max; + if (!len) + return size; + + hfs_dbg(BITMAP, "block_allocate: %u,%u,%u\n", size, offset, len); + mutex_lock(&sbi->alloc_mutex); + mapping = sbi->alloc_file->i_mapping; + page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS, NULL); + if (IS_ERR(page)) { + start = size; + goto out; + } + pptr = kmap(page); + curr = pptr + (offset & (PAGE_CACHE_BITS - 1)) / 32; + i = offset % 32; + offset &= ~(PAGE_CACHE_BITS - 1); + if ((size ^ offset) / PAGE_CACHE_BITS) + end = pptr + PAGE_CACHE_BITS / 32; + else + end = pptr + ((size + 31) & (PAGE_CACHE_BITS - 1)) / 32; + + /* scan the first partial u32 for zero bits */ + val = *curr; + if (~val) { + n = be32_to_cpu(val); + mask = (1U << 31) >> i; + for (; i < 32; mask >>= 1, i++) { + if (!(n & mask)) + goto found; + } + } + curr++; + + /* scan complete u32s for the first zero bit */ + while (1) { + while (curr < end) { + val = *curr; + if (~val) { + n = be32_to_cpu(val); + mask = 1 << 31; + for (i = 0; i < 32; mask >>= 1, i++) { + if (!(n & mask)) + goto found; + } + } + curr++; + } + kunmap(page); + offset += PAGE_CACHE_BITS; + if (offset >= size) + break; + page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS, + NULL); + if (IS_ERR(page)) { + start = size; + goto out; + } + curr = pptr = kmap(page); + if ((size ^ offset) / PAGE_CACHE_BITS) + end = pptr + PAGE_CACHE_BITS / 32; + else + end = pptr + ((size + 31) & (PAGE_CACHE_BITS - 1)) / 32; + } + hfs_dbg(BITMAP, "bitmap full\n"); + start = size; + goto out; + +found: + start = offset + (curr - pptr) * 32 + i; + if (start >= size) { + hfs_dbg(BITMAP, "bitmap full\n"); + goto out; + } + /* do any partial u32 at the start */ + len = min(size - start, len); + while (1) { + n |= mask; + if (++i >= 32) + break; + mask >>= 1; + if (!--len || n & mask) + goto done; + } + if (!--len) + goto done; + *curr++ = cpu_to_be32(n); + /* do full u32s */ + while (1) { + while (curr < end) { + n = be32_to_cpu(*curr); + if (len < 32) + goto last; + if (n) { + len = 32; + goto last; + } + *curr++ = cpu_to_be32(0xffffffff); + len -= 32; + } + set_page_dirty(page); + kunmap(page); + offset += PAGE_CACHE_BITS; + page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS, + NULL); + if (IS_ERR(page)) { + start = size; + goto out; + } + pptr = kmap(page); + curr = pptr; + end = pptr + PAGE_CACHE_BITS / 32; + } +last: + /* do any partial u32 at end */ + mask = 1U << 31; + for (i = 0; i < len; i++) { + if (n & mask) + break; + n |= mask; + mask >>= 1; + } +done: + *curr = cpu_to_be32(n); + set_page_dirty(page); + kunmap(page); + *max = offset + (curr - pptr) * 32 + i - start; + sbi->free_blocks -= *max; + hfsplus_mark_mdb_dirty(sb); + hfs_dbg(BITMAP, "-> %u,%u\n", start, *max); +out: + mutex_unlock(&sbi->alloc_mutex); + return start; +} + +int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct page *page; + struct address_space *mapping; + __be32 *pptr, *curr, *end; + u32 mask, len, pnr; + int i; + + /* is there any actual work to be done? */ + if (!count) + return 0; + + hfs_dbg(BITMAP, "block_free: %u,%u\n", offset, count); + /* are all of the bits in range? */ + if ((offset + count) > sbi->total_blocks) + return -ENOENT; + + mutex_lock(&sbi->alloc_mutex); + mapping = sbi->alloc_file->i_mapping; + pnr = offset / PAGE_CACHE_BITS; + page = read_mapping_page(mapping, pnr, NULL); + if (IS_ERR(page)) + goto kaboom; + pptr = kmap(page); + curr = pptr + (offset & (PAGE_CACHE_BITS - 1)) / 32; + end = pptr + PAGE_CACHE_BITS / 32; + len = count; + + /* do any partial u32 at the start */ + i = offset % 32; + if (i) { + int j = 32 - i; + mask = 0xffffffffU << j; + if (j > count) { + mask |= 0xffffffffU >> (i + count); + *curr++ &= cpu_to_be32(mask); + goto out; + } + *curr++ &= cpu_to_be32(mask); + count -= j; + } + + /* do full u32s */ + while (1) { + while (curr < end) { + if (count < 32) + goto done; + *curr++ = 0; + count -= 32; + } + if (!count) + break; + set_page_dirty(page); + kunmap(page); + page = read_mapping_page(mapping, ++pnr, NULL); + if (IS_ERR(page)) + goto kaboom; + pptr = kmap(page); + curr = pptr; + end = pptr + PAGE_CACHE_BITS / 32; + } +done: + /* do any partial u32 at end */ + if (count) { + mask = 0xffffffffU >> count; + *curr &= cpu_to_be32(mask); + } +out: + set_page_dirty(page); + kunmap(page); + sbi->free_blocks += len; + hfsplus_mark_mdb_dirty(sb); + mutex_unlock(&sbi->alloc_mutex); + + return 0; + +kaboom: + pr_crit("unable to mark blocks free: error %ld\n", PTR_ERR(page)); + mutex_unlock(&sbi->alloc_mutex); + + return -EIO; +} diff --git a/kernel/fs/hfsplus/bnode.c b/kernel/fs/hfsplus/bnode.c new file mode 100644 index 000000000..759708fd9 --- /dev/null +++ b/kernel/fs/hfsplus/bnode.c @@ -0,0 +1,671 @@ +/* + * linux/fs/hfsplus/bnode.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handle basic btree node operations + */ + +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/pagemap.h> +#include <linux/fs.h> +#include <linux/swap.h> + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +/* Copy a specified range of bytes from the raw data of a node */ +void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len) +{ + struct page **pagep; + int l; + + off += node->page_offset; + pagep = node->page + (off >> PAGE_CACHE_SHIFT); + off &= ~PAGE_CACHE_MASK; + + l = min_t(int, len, PAGE_CACHE_SIZE - off); + memcpy(buf, kmap(*pagep) + off, l); + kunmap(*pagep); + + while ((len -= l) != 0) { + buf += l; + l = min_t(int, len, PAGE_CACHE_SIZE); + memcpy(buf, kmap(*++pagep), l); + kunmap(*pagep); + } +} + +u16 hfs_bnode_read_u16(struct hfs_bnode *node, int off) +{ + __be16 data; + /* TODO: optimize later... */ + hfs_bnode_read(node, &data, off, 2); + return be16_to_cpu(data); +} + +u8 hfs_bnode_read_u8(struct hfs_bnode *node, int off) +{ + u8 data; + /* TODO: optimize later... */ + hfs_bnode_read(node, &data, off, 1); + return data; +} + +void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off) +{ + struct hfs_btree *tree; + int key_len; + + tree = node->tree; + if (node->type == HFS_NODE_LEAF || + tree->attributes & HFS_TREE_VARIDXKEYS || + node->tree->cnid == HFSPLUS_ATTR_CNID) + key_len = hfs_bnode_read_u16(node, off) + 2; + else + key_len = tree->max_key_len + 2; + + hfs_bnode_read(node, key, off, key_len); +} + +void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len) +{ + struct page **pagep; + int l; + + off += node->page_offset; + pagep = node->page + (off >> PAGE_CACHE_SHIFT); + off &= ~PAGE_CACHE_MASK; + + l = min_t(int, len, PAGE_CACHE_SIZE - off); + memcpy(kmap(*pagep) + off, buf, l); + set_page_dirty(*pagep); + kunmap(*pagep); + + while ((len -= l) != 0) { + buf += l; + l = min_t(int, len, PAGE_CACHE_SIZE); + memcpy(kmap(*++pagep), buf, l); + set_page_dirty(*pagep); + kunmap(*pagep); + } +} + +void hfs_bnode_write_u16(struct hfs_bnode *node, int off, u16 data) +{ + __be16 v = cpu_to_be16(data); + /* TODO: optimize later... */ + hfs_bnode_write(node, &v, off, 2); +} + +void hfs_bnode_clear(struct hfs_bnode *node, int off, int len) +{ + struct page **pagep; + int l; + + off += node->page_offset; + pagep = node->page + (off >> PAGE_CACHE_SHIFT); + off &= ~PAGE_CACHE_MASK; + + l = min_t(int, len, PAGE_CACHE_SIZE - off); + memset(kmap(*pagep) + off, 0, l); + set_page_dirty(*pagep); + kunmap(*pagep); + + while ((len -= l) != 0) { + l = min_t(int, len, PAGE_CACHE_SIZE); + memset(kmap(*++pagep), 0, l); + set_page_dirty(*pagep); + kunmap(*pagep); + } +} + +void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst, + struct hfs_bnode *src_node, int src, int len) +{ + struct hfs_btree *tree; + struct page **src_page, **dst_page; + int l; + + hfs_dbg(BNODE_MOD, "copybytes: %u,%u,%u\n", dst, src, len); + if (!len) + return; + tree = src_node->tree; + src += src_node->page_offset; + dst += dst_node->page_offset; + src_page = src_node->page + (src >> PAGE_CACHE_SHIFT); + src &= ~PAGE_CACHE_MASK; + dst_page = dst_node->page + (dst >> PAGE_CACHE_SHIFT); + dst &= ~PAGE_CACHE_MASK; + + if (src == dst) { + l = min_t(int, len, PAGE_CACHE_SIZE - src); + memcpy(kmap(*dst_page) + src, kmap(*src_page) + src, l); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + + while ((len -= l) != 0) { + l = min_t(int, len, PAGE_CACHE_SIZE); + memcpy(kmap(*++dst_page), kmap(*++src_page), l); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + } + } else { + void *src_ptr, *dst_ptr; + + do { + src_ptr = kmap(*src_page) + src; + dst_ptr = kmap(*dst_page) + dst; + if (PAGE_CACHE_SIZE - src < PAGE_CACHE_SIZE - dst) { + l = PAGE_CACHE_SIZE - src; + src = 0; + dst += l; + } else { + l = PAGE_CACHE_SIZE - dst; + src += l; + dst = 0; + } + l = min(len, l); + memcpy(dst_ptr, src_ptr, l); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + if (!dst) + dst_page++; + else + src_page++; + } while ((len -= l)); + } +} + +void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len) +{ + struct page **src_page, **dst_page; + int l; + + hfs_dbg(BNODE_MOD, "movebytes: %u,%u,%u\n", dst, src, len); + if (!len) + return; + src += node->page_offset; + dst += node->page_offset; + if (dst > src) { + src += len - 1; + src_page = node->page + (src >> PAGE_CACHE_SHIFT); + src = (src & ~PAGE_CACHE_MASK) + 1; + dst += len - 1; + dst_page = node->page + (dst >> PAGE_CACHE_SHIFT); + dst = (dst & ~PAGE_CACHE_MASK) + 1; + + if (src == dst) { + while (src < len) { + memmove(kmap(*dst_page), kmap(*src_page), src); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + len -= src; + src = PAGE_CACHE_SIZE; + src_page--; + dst_page--; + } + src -= len; + memmove(kmap(*dst_page) + src, + kmap(*src_page) + src, len); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + } else { + void *src_ptr, *dst_ptr; + + do { + src_ptr = kmap(*src_page) + src; + dst_ptr = kmap(*dst_page) + dst; + if (src < dst) { + l = src; + src = PAGE_CACHE_SIZE; + dst -= l; + } else { + l = dst; + src -= l; + dst = PAGE_CACHE_SIZE; + } + l = min(len, l); + memmove(dst_ptr - l, src_ptr - l, l); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + if (dst == PAGE_CACHE_SIZE) + dst_page--; + else + src_page--; + } while ((len -= l)); + } + } else { + src_page = node->page + (src >> PAGE_CACHE_SHIFT); + src &= ~PAGE_CACHE_MASK; + dst_page = node->page + (dst >> PAGE_CACHE_SHIFT); + dst &= ~PAGE_CACHE_MASK; + + if (src == dst) { + l = min_t(int, len, PAGE_CACHE_SIZE - src); + memmove(kmap(*dst_page) + src, + kmap(*src_page) + src, l); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + + while ((len -= l) != 0) { + l = min_t(int, len, PAGE_CACHE_SIZE); + memmove(kmap(*++dst_page), + kmap(*++src_page), l); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + } + } else { + void *src_ptr, *dst_ptr; + + do { + src_ptr = kmap(*src_page) + src; + dst_ptr = kmap(*dst_page) + dst; + if (PAGE_CACHE_SIZE - src < + PAGE_CACHE_SIZE - dst) { + l = PAGE_CACHE_SIZE - src; + src = 0; + dst += l; + } else { + l = PAGE_CACHE_SIZE - dst; + src += l; + dst = 0; + } + l = min(len, l); + memmove(dst_ptr, src_ptr, l); + kunmap(*src_page); + set_page_dirty(*dst_page); + kunmap(*dst_page); + if (!dst) + dst_page++; + else + src_page++; + } while ((len -= l)); + } + } +} + +void hfs_bnode_dump(struct hfs_bnode *node) +{ + struct hfs_bnode_desc desc; + __be32 cnid; + int i, off, key_off; + + hfs_dbg(BNODE_MOD, "bnode: %d\n", node->this); + hfs_bnode_read(node, &desc, 0, sizeof(desc)); + hfs_dbg(BNODE_MOD, "%d, %d, %d, %d, %d\n", + be32_to_cpu(desc.next), be32_to_cpu(desc.prev), + desc.type, desc.height, be16_to_cpu(desc.num_recs)); + + off = node->tree->node_size - 2; + for (i = be16_to_cpu(desc.num_recs); i >= 0; off -= 2, i--) { + key_off = hfs_bnode_read_u16(node, off); + hfs_dbg(BNODE_MOD, " %d", key_off); + if (i && node->type == HFS_NODE_INDEX) { + int tmp; + + if (node->tree->attributes & HFS_TREE_VARIDXKEYS || + node->tree->cnid == HFSPLUS_ATTR_CNID) + tmp = hfs_bnode_read_u16(node, key_off) + 2; + else + tmp = node->tree->max_key_len + 2; + hfs_dbg_cont(BNODE_MOD, " (%d", tmp); + hfs_bnode_read(node, &cnid, key_off + tmp, 4); + hfs_dbg_cont(BNODE_MOD, ",%d)", be32_to_cpu(cnid)); + } else if (i && node->type == HFS_NODE_LEAF) { + int tmp; + + tmp = hfs_bnode_read_u16(node, key_off); + hfs_dbg_cont(BNODE_MOD, " (%d)", tmp); + } + } + hfs_dbg_cont(BNODE_MOD, "\n"); +} + +void hfs_bnode_unlink(struct hfs_bnode *node) +{ + struct hfs_btree *tree; + struct hfs_bnode *tmp; + __be32 cnid; + + tree = node->tree; + if (node->prev) { + tmp = hfs_bnode_find(tree, node->prev); + if (IS_ERR(tmp)) + return; + tmp->next = node->next; + cnid = cpu_to_be32(tmp->next); + hfs_bnode_write(tmp, &cnid, + offsetof(struct hfs_bnode_desc, next), 4); + hfs_bnode_put(tmp); + } else if (node->type == HFS_NODE_LEAF) + tree->leaf_head = node->next; + + if (node->next) { + tmp = hfs_bnode_find(tree, node->next); + if (IS_ERR(tmp)) + return; + tmp->prev = node->prev; + cnid = cpu_to_be32(tmp->prev); + hfs_bnode_write(tmp, &cnid, + offsetof(struct hfs_bnode_desc, prev), 4); + hfs_bnode_put(tmp); + } else if (node->type == HFS_NODE_LEAF) + tree->leaf_tail = node->prev; + + /* move down? */ + if (!node->prev && !node->next) + hfs_dbg(BNODE_MOD, "hfs_btree_del_level\n"); + if (!node->parent) { + tree->root = 0; + tree->depth = 0; + } + set_bit(HFS_BNODE_DELETED, &node->flags); +} + +static inline int hfs_bnode_hash(u32 num) +{ + num = (num >> 16) + num; + num += num >> 8; + return num & (NODE_HASH_SIZE - 1); +} + +struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid) +{ + struct hfs_bnode *node; + + if (cnid >= tree->node_count) { + pr_err("request for non-existent node %d in B*Tree\n", + cnid); + return NULL; + } + + for (node = tree->node_hash[hfs_bnode_hash(cnid)]; + node; node = node->next_hash) + if (node->this == cnid) + return node; + return NULL; +} + +static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid) +{ + struct super_block *sb; + struct hfs_bnode *node, *node2; + struct address_space *mapping; + struct page *page; + int size, block, i, hash; + loff_t off; + + if (cnid >= tree->node_count) { + pr_err("request for non-existent node %d in B*Tree\n", + cnid); + return NULL; + } + + sb = tree->inode->i_sb; + size = sizeof(struct hfs_bnode) + tree->pages_per_bnode * + sizeof(struct page *); + node = kzalloc(size, GFP_KERNEL); + if (!node) + return NULL; + node->tree = tree; + node->this = cnid; + set_bit(HFS_BNODE_NEW, &node->flags); + atomic_set(&node->refcnt, 1); + hfs_dbg(BNODE_REFS, "new_node(%d:%d): 1\n", + node->tree->cnid, node->this); + init_waitqueue_head(&node->lock_wq); + spin_lock(&tree->hash_lock); + node2 = hfs_bnode_findhash(tree, cnid); + if (!node2) { + hash = hfs_bnode_hash(cnid); + node->next_hash = tree->node_hash[hash]; + tree->node_hash[hash] = node; + tree->node_hash_cnt++; + } else { + spin_unlock(&tree->hash_lock); + kfree(node); + wait_event(node2->lock_wq, + !test_bit(HFS_BNODE_NEW, &node2->flags)); + return node2; + } + spin_unlock(&tree->hash_lock); + + mapping = tree->inode->i_mapping; + off = (loff_t)cnid << tree->node_size_shift; + block = off >> PAGE_CACHE_SHIFT; + node->page_offset = off & ~PAGE_CACHE_MASK; + for (i = 0; i < tree->pages_per_bnode; block++, i++) { + page = read_mapping_page(mapping, block, NULL); + if (IS_ERR(page)) + goto fail; + if (PageError(page)) { + page_cache_release(page); + goto fail; + } + page_cache_release(page); + node->page[i] = page; + } + + return node; +fail: + set_bit(HFS_BNODE_ERROR, &node->flags); + return node; +} + +void hfs_bnode_unhash(struct hfs_bnode *node) +{ + struct hfs_bnode **p; + + hfs_dbg(BNODE_REFS, "remove_node(%d:%d): %d\n", + node->tree->cnid, node->this, atomic_read(&node->refcnt)); + for (p = &node->tree->node_hash[hfs_bnode_hash(node->this)]; + *p && *p != node; p = &(*p)->next_hash) + ; + BUG_ON(!*p); + *p = node->next_hash; + node->tree->node_hash_cnt--; +} + +/* Load a particular node out of a tree */ +struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num) +{ + struct hfs_bnode *node; + struct hfs_bnode_desc *desc; + int i, rec_off, off, next_off; + int entry_size, key_size; + + spin_lock(&tree->hash_lock); + node = hfs_bnode_findhash(tree, num); + if (node) { + hfs_bnode_get(node); + spin_unlock(&tree->hash_lock); + wait_event(node->lock_wq, + !test_bit(HFS_BNODE_NEW, &node->flags)); + if (test_bit(HFS_BNODE_ERROR, &node->flags)) + goto node_error; + return node; + } + spin_unlock(&tree->hash_lock); + node = __hfs_bnode_create(tree, num); + if (!node) + return ERR_PTR(-ENOMEM); + if (test_bit(HFS_BNODE_ERROR, &node->flags)) + goto node_error; + if (!test_bit(HFS_BNODE_NEW, &node->flags)) + return node; + + desc = (struct hfs_bnode_desc *)(kmap(node->page[0]) + + node->page_offset); + node->prev = be32_to_cpu(desc->prev); + node->next = be32_to_cpu(desc->next); + node->num_recs = be16_to_cpu(desc->num_recs); + node->type = desc->type; + node->height = desc->height; + kunmap(node->page[0]); + + switch (node->type) { + case HFS_NODE_HEADER: + case HFS_NODE_MAP: + if (node->height != 0) + goto node_error; + break; + case HFS_NODE_LEAF: + if (node->height != 1) + goto node_error; + break; + case HFS_NODE_INDEX: + if (node->height <= 1 || node->height > tree->depth) + goto node_error; + break; + default: + goto node_error; + } + + rec_off = tree->node_size - 2; + off = hfs_bnode_read_u16(node, rec_off); + if (off != sizeof(struct hfs_bnode_desc)) + goto node_error; + for (i = 1; i <= node->num_recs; off = next_off, i++) { + rec_off -= 2; + next_off = hfs_bnode_read_u16(node, rec_off); + if (next_off <= off || + next_off > tree->node_size || + next_off & 1) + goto node_error; + entry_size = next_off - off; + if (node->type != HFS_NODE_INDEX && + node->type != HFS_NODE_LEAF) + continue; + key_size = hfs_bnode_read_u16(node, off) + 2; + if (key_size >= entry_size || key_size & 1) + goto node_error; + } + clear_bit(HFS_BNODE_NEW, &node->flags); + wake_up(&node->lock_wq); + return node; + +node_error: + set_bit(HFS_BNODE_ERROR, &node->flags); + clear_bit(HFS_BNODE_NEW, &node->flags); + wake_up(&node->lock_wq); + hfs_bnode_put(node); + return ERR_PTR(-EIO); +} + +void hfs_bnode_free(struct hfs_bnode *node) +{ +#if 0 + int i; + + for (i = 0; i < node->tree->pages_per_bnode; i++) + if (node->page[i]) + page_cache_release(node->page[i]); +#endif + kfree(node); +} + +struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num) +{ + struct hfs_bnode *node; + struct page **pagep; + int i; + + spin_lock(&tree->hash_lock); + node = hfs_bnode_findhash(tree, num); + spin_unlock(&tree->hash_lock); + if (node) { + pr_crit("new node %u already hashed?\n", num); + WARN_ON(1); + return node; + } + node = __hfs_bnode_create(tree, num); + if (!node) + return ERR_PTR(-ENOMEM); + if (test_bit(HFS_BNODE_ERROR, &node->flags)) { + hfs_bnode_put(node); + return ERR_PTR(-EIO); + } + + pagep = node->page; + memset(kmap(*pagep) + node->page_offset, 0, + min_t(int, PAGE_CACHE_SIZE, tree->node_size)); + set_page_dirty(*pagep); + kunmap(*pagep); + for (i = 1; i < tree->pages_per_bnode; i++) { + memset(kmap(*++pagep), 0, PAGE_CACHE_SIZE); + set_page_dirty(*pagep); + kunmap(*pagep); + } + clear_bit(HFS_BNODE_NEW, &node->flags); + wake_up(&node->lock_wq); + + return node; +} + +void hfs_bnode_get(struct hfs_bnode *node) +{ + if (node) { + atomic_inc(&node->refcnt); + hfs_dbg(BNODE_REFS, "get_node(%d:%d): %d\n", + node->tree->cnid, node->this, + atomic_read(&node->refcnt)); + } +} + +/* Dispose of resources used by a node */ +void hfs_bnode_put(struct hfs_bnode *node) +{ + if (node) { + struct hfs_btree *tree = node->tree; + int i; + + hfs_dbg(BNODE_REFS, "put_node(%d:%d): %d\n", + node->tree->cnid, node->this, + atomic_read(&node->refcnt)); + BUG_ON(!atomic_read(&node->refcnt)); + if (!atomic_dec_and_lock(&node->refcnt, &tree->hash_lock)) + return; + for (i = 0; i < tree->pages_per_bnode; i++) { + if (!node->page[i]) + continue; + mark_page_accessed(node->page[i]); + } + + if (test_bit(HFS_BNODE_DELETED, &node->flags)) { + hfs_bnode_unhash(node); + spin_unlock(&tree->hash_lock); + if (hfs_bnode_need_zeroout(tree)) + hfs_bnode_clear(node, 0, tree->node_size); + hfs_bmap_free(node); + hfs_bnode_free(node); + return; + } + spin_unlock(&tree->hash_lock); + } +} + +/* + * Unused nodes have to be zeroed if this is the catalog tree and + * a corresponding flag in the volume header is set. + */ +bool hfs_bnode_need_zeroout(struct hfs_btree *tree) +{ + struct super_block *sb = tree->inode->i_sb; + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + const u32 volume_attr = be32_to_cpu(sbi->s_vhdr->attributes); + + return tree->cnid == HFSPLUS_CAT_CNID && + volume_attr & HFSPLUS_VOL_UNUSED_NODE_FIX; +} diff --git a/kernel/fs/hfsplus/brec.c b/kernel/fs/hfsplus/brec.c new file mode 100644 index 000000000..754fdf8c6 --- /dev/null +++ b/kernel/fs/hfsplus/brec.c @@ -0,0 +1,527 @@ +/* + * linux/fs/hfsplus/brec.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handle individual btree records + */ + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd); +static int hfs_brec_update_parent(struct hfs_find_data *fd); +static int hfs_btree_inc_height(struct hfs_btree *); + +/* Get the length and offset of the given record in the given node */ +u16 hfs_brec_lenoff(struct hfs_bnode *node, u16 rec, u16 *off) +{ + __be16 retval[2]; + u16 dataoff; + + dataoff = node->tree->node_size - (rec + 2) * 2; + hfs_bnode_read(node, retval, dataoff, 4); + *off = be16_to_cpu(retval[1]); + return be16_to_cpu(retval[0]) - *off; +} + +/* Get the length of the key from a keyed record */ +u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec) +{ + u16 retval, recoff; + + if (node->type != HFS_NODE_INDEX && node->type != HFS_NODE_LEAF) + return 0; + + if ((node->type == HFS_NODE_INDEX) && + !(node->tree->attributes & HFS_TREE_VARIDXKEYS) && + (node->tree->cnid != HFSPLUS_ATTR_CNID)) { + retval = node->tree->max_key_len + 2; + } else { + recoff = hfs_bnode_read_u16(node, + node->tree->node_size - (rec + 1) * 2); + if (!recoff) + return 0; + if (recoff > node->tree->node_size - 2) { + pr_err("recoff %d too large\n", recoff); + return 0; + } + + retval = hfs_bnode_read_u16(node, recoff) + 2; + if (retval > node->tree->max_key_len + 2) { + pr_err("keylen %d too large\n", + retval); + retval = 0; + } + } + return retval; +} + +int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len) +{ + struct hfs_btree *tree; + struct hfs_bnode *node, *new_node; + int size, key_len, rec; + int data_off, end_off; + int idx_rec_off, data_rec_off, end_rec_off; + __be32 cnid; + + tree = fd->tree; + if (!fd->bnode) { + if (!tree->root) + hfs_btree_inc_height(tree); + fd->bnode = hfs_bnode_find(tree, tree->leaf_head); + if (IS_ERR(fd->bnode)) + return PTR_ERR(fd->bnode); + fd->record = -1; + } + new_node = NULL; + key_len = be16_to_cpu(fd->search_key->key_len) + 2; +again: + /* new record idx and complete record size */ + rec = fd->record + 1; + size = key_len + entry_len; + + node = fd->bnode; + hfs_bnode_dump(node); + /* get last offset */ + end_rec_off = tree->node_size - (node->num_recs + 1) * 2; + end_off = hfs_bnode_read_u16(node, end_rec_off); + end_rec_off -= 2; + hfs_dbg(BNODE_MOD, "insert_rec: %d, %d, %d, %d\n", + rec, size, end_off, end_rec_off); + if (size > end_rec_off - end_off) { + if (new_node) + panic("not enough room!\n"); + new_node = hfs_bnode_split(fd); + if (IS_ERR(new_node)) + return PTR_ERR(new_node); + goto again; + } + if (node->type == HFS_NODE_LEAF) { + tree->leaf_count++; + mark_inode_dirty(tree->inode); + } + node->num_recs++; + /* write new last offset */ + hfs_bnode_write_u16(node, + offsetof(struct hfs_bnode_desc, num_recs), + node->num_recs); + hfs_bnode_write_u16(node, end_rec_off, end_off + size); + data_off = end_off; + data_rec_off = end_rec_off + 2; + idx_rec_off = tree->node_size - (rec + 1) * 2; + if (idx_rec_off == data_rec_off) + goto skip; + /* move all following entries */ + do { + data_off = hfs_bnode_read_u16(node, data_rec_off + 2); + hfs_bnode_write_u16(node, data_rec_off, data_off + size); + data_rec_off += 2; + } while (data_rec_off < idx_rec_off); + + /* move data away */ + hfs_bnode_move(node, data_off + size, data_off, + end_off - data_off); + +skip: + hfs_bnode_write(node, fd->search_key, data_off, key_len); + hfs_bnode_write(node, entry, data_off + key_len, entry_len); + hfs_bnode_dump(node); + + /* + * update parent key if we inserted a key + * at the start of the node and it is not the new node + */ + if (!rec && new_node != node) { + hfs_bnode_read_key(node, fd->search_key, data_off + size); + hfs_brec_update_parent(fd); + } + + if (new_node) { + hfs_bnode_put(fd->bnode); + if (!new_node->parent) { + hfs_btree_inc_height(tree); + new_node->parent = tree->root; + } + fd->bnode = hfs_bnode_find(tree, new_node->parent); + + /* create index data entry */ + cnid = cpu_to_be32(new_node->this); + entry = &cnid; + entry_len = sizeof(cnid); + + /* get index key */ + hfs_bnode_read_key(new_node, fd->search_key, 14); + __hfs_brec_find(fd->bnode, fd, hfs_find_rec_by_key); + + hfs_bnode_put(new_node); + new_node = NULL; + + if ((tree->attributes & HFS_TREE_VARIDXKEYS) || + (tree->cnid == HFSPLUS_ATTR_CNID)) + key_len = be16_to_cpu(fd->search_key->key_len) + 2; + else { + fd->search_key->key_len = + cpu_to_be16(tree->max_key_len); + key_len = tree->max_key_len + 2; + } + goto again; + } + + return 0; +} + +int hfs_brec_remove(struct hfs_find_data *fd) +{ + struct hfs_btree *tree; + struct hfs_bnode *node, *parent; + int end_off, rec_off, data_off, size; + + tree = fd->tree; + node = fd->bnode; +again: + rec_off = tree->node_size - (fd->record + 2) * 2; + end_off = tree->node_size - (node->num_recs + 1) * 2; + + if (node->type == HFS_NODE_LEAF) { + tree->leaf_count--; + mark_inode_dirty(tree->inode); + } + hfs_bnode_dump(node); + hfs_dbg(BNODE_MOD, "remove_rec: %d, %d\n", + fd->record, fd->keylength + fd->entrylength); + if (!--node->num_recs) { + hfs_bnode_unlink(node); + if (!node->parent) + return 0; + parent = hfs_bnode_find(tree, node->parent); + if (IS_ERR(parent)) + return PTR_ERR(parent); + hfs_bnode_put(node); + node = fd->bnode = parent; + + __hfs_brec_find(node, fd, hfs_find_rec_by_key); + goto again; + } + hfs_bnode_write_u16(node, + offsetof(struct hfs_bnode_desc, num_recs), + node->num_recs); + + if (rec_off == end_off) + goto skip; + size = fd->keylength + fd->entrylength; + + do { + data_off = hfs_bnode_read_u16(node, rec_off); + hfs_bnode_write_u16(node, rec_off + 2, data_off - size); + rec_off -= 2; + } while (rec_off >= end_off); + + /* fill hole */ + hfs_bnode_move(node, fd->keyoffset, fd->keyoffset + size, + data_off - fd->keyoffset - size); +skip: + hfs_bnode_dump(node); + if (!fd->record) + hfs_brec_update_parent(fd); + return 0; +} + +static struct hfs_bnode *hfs_bnode_split(struct hfs_find_data *fd) +{ + struct hfs_btree *tree; + struct hfs_bnode *node, *new_node, *next_node; + struct hfs_bnode_desc node_desc; + int num_recs, new_rec_off, new_off, old_rec_off; + int data_start, data_end, size; + + tree = fd->tree; + node = fd->bnode; + new_node = hfs_bmap_alloc(tree); + if (IS_ERR(new_node)) + return new_node; + hfs_bnode_get(node); + hfs_dbg(BNODE_MOD, "split_nodes: %d - %d - %d\n", + node->this, new_node->this, node->next); + new_node->next = node->next; + new_node->prev = node->this; + new_node->parent = node->parent; + new_node->type = node->type; + new_node->height = node->height; + + if (node->next) + next_node = hfs_bnode_find(tree, node->next); + else + next_node = NULL; + + if (IS_ERR(next_node)) { + hfs_bnode_put(node); + hfs_bnode_put(new_node); + return next_node; + } + + size = tree->node_size / 2 - node->num_recs * 2 - 14; + old_rec_off = tree->node_size - 4; + num_recs = 1; + for (;;) { + data_start = hfs_bnode_read_u16(node, old_rec_off); + if (data_start > size) + break; + old_rec_off -= 2; + if (++num_recs < node->num_recs) + continue; + /* panic? */ + hfs_bnode_put(node); + hfs_bnode_put(new_node); + if (next_node) + hfs_bnode_put(next_node); + return ERR_PTR(-ENOSPC); + } + + if (fd->record + 1 < num_recs) { + /* new record is in the lower half, + * so leave some more space there + */ + old_rec_off += 2; + num_recs--; + data_start = hfs_bnode_read_u16(node, old_rec_off); + } else { + hfs_bnode_put(node); + hfs_bnode_get(new_node); + fd->bnode = new_node; + fd->record -= num_recs; + fd->keyoffset -= data_start - 14; + fd->entryoffset -= data_start - 14; + } + new_node->num_recs = node->num_recs - num_recs; + node->num_recs = num_recs; + + new_rec_off = tree->node_size - 2; + new_off = 14; + size = data_start - new_off; + num_recs = new_node->num_recs; + data_end = data_start; + while (num_recs) { + hfs_bnode_write_u16(new_node, new_rec_off, new_off); + old_rec_off -= 2; + new_rec_off -= 2; + data_end = hfs_bnode_read_u16(node, old_rec_off); + new_off = data_end - size; + num_recs--; + } + hfs_bnode_write_u16(new_node, new_rec_off, new_off); + hfs_bnode_copy(new_node, 14, node, data_start, data_end - data_start); + + /* update new bnode header */ + node_desc.next = cpu_to_be32(new_node->next); + node_desc.prev = cpu_to_be32(new_node->prev); + node_desc.type = new_node->type; + node_desc.height = new_node->height; + node_desc.num_recs = cpu_to_be16(new_node->num_recs); + node_desc.reserved = 0; + hfs_bnode_write(new_node, &node_desc, 0, sizeof(node_desc)); + + /* update previous bnode header */ + node->next = new_node->this; + hfs_bnode_read(node, &node_desc, 0, sizeof(node_desc)); + node_desc.next = cpu_to_be32(node->next); + node_desc.num_recs = cpu_to_be16(node->num_recs); + hfs_bnode_write(node, &node_desc, 0, sizeof(node_desc)); + + /* update next bnode header */ + if (next_node) { + next_node->prev = new_node->this; + hfs_bnode_read(next_node, &node_desc, 0, sizeof(node_desc)); + node_desc.prev = cpu_to_be32(next_node->prev); + hfs_bnode_write(next_node, &node_desc, 0, sizeof(node_desc)); + hfs_bnode_put(next_node); + } else if (node->this == tree->leaf_tail) { + /* if there is no next node, this might be the new tail */ + tree->leaf_tail = new_node->this; + mark_inode_dirty(tree->inode); + } + + hfs_bnode_dump(node); + hfs_bnode_dump(new_node); + hfs_bnode_put(node); + + return new_node; +} + +static int hfs_brec_update_parent(struct hfs_find_data *fd) +{ + struct hfs_btree *tree; + struct hfs_bnode *node, *new_node, *parent; + int newkeylen, diff; + int rec, rec_off, end_rec_off; + int start_off, end_off; + + tree = fd->tree; + node = fd->bnode; + new_node = NULL; + if (!node->parent) + return 0; + +again: + parent = hfs_bnode_find(tree, node->parent); + if (IS_ERR(parent)) + return PTR_ERR(parent); + __hfs_brec_find(parent, fd, hfs_find_rec_by_key); + if (fd->record < 0) + return -ENOENT; + hfs_bnode_dump(parent); + rec = fd->record; + + /* size difference between old and new key */ + if ((tree->attributes & HFS_TREE_VARIDXKEYS) || + (tree->cnid == HFSPLUS_ATTR_CNID)) + newkeylen = hfs_bnode_read_u16(node, 14) + 2; + else + fd->keylength = newkeylen = tree->max_key_len + 2; + hfs_dbg(BNODE_MOD, "update_rec: %d, %d, %d\n", + rec, fd->keylength, newkeylen); + + rec_off = tree->node_size - (rec + 2) * 2; + end_rec_off = tree->node_size - (parent->num_recs + 1) * 2; + diff = newkeylen - fd->keylength; + if (!diff) + goto skip; + if (diff > 0) { + end_off = hfs_bnode_read_u16(parent, end_rec_off); + if (end_rec_off - end_off < diff) { + + hfs_dbg(BNODE_MOD, "splitting index node\n"); + fd->bnode = parent; + new_node = hfs_bnode_split(fd); + if (IS_ERR(new_node)) + return PTR_ERR(new_node); + parent = fd->bnode; + rec = fd->record; + rec_off = tree->node_size - (rec + 2) * 2; + end_rec_off = tree->node_size - + (parent->num_recs + 1) * 2; + } + } + + end_off = start_off = hfs_bnode_read_u16(parent, rec_off); + hfs_bnode_write_u16(parent, rec_off, start_off + diff); + start_off -= 4; /* move previous cnid too */ + + while (rec_off > end_rec_off) { + rec_off -= 2; + end_off = hfs_bnode_read_u16(parent, rec_off); + hfs_bnode_write_u16(parent, rec_off, end_off + diff); + } + hfs_bnode_move(parent, start_off + diff, start_off, + end_off - start_off); +skip: + hfs_bnode_copy(parent, fd->keyoffset, node, 14, newkeylen); + hfs_bnode_dump(parent); + + hfs_bnode_put(node); + node = parent; + + if (new_node) { + __be32 cnid; + + fd->bnode = hfs_bnode_find(tree, new_node->parent); + /* create index key and entry */ + hfs_bnode_read_key(new_node, fd->search_key, 14); + cnid = cpu_to_be32(new_node->this); + + __hfs_brec_find(fd->bnode, fd, hfs_find_rec_by_key); + hfs_brec_insert(fd, &cnid, sizeof(cnid)); + hfs_bnode_put(fd->bnode); + hfs_bnode_put(new_node); + + if (!rec) { + if (new_node == node) + goto out; + /* restore search_key */ + hfs_bnode_read_key(node, fd->search_key, 14); + } + } + + if (!rec && node->parent) + goto again; +out: + fd->bnode = node; + return 0; +} + +static int hfs_btree_inc_height(struct hfs_btree *tree) +{ + struct hfs_bnode *node, *new_node; + struct hfs_bnode_desc node_desc; + int key_size, rec; + __be32 cnid; + + node = NULL; + if (tree->root) { + node = hfs_bnode_find(tree, tree->root); + if (IS_ERR(node)) + return PTR_ERR(node); + } + new_node = hfs_bmap_alloc(tree); + if (IS_ERR(new_node)) { + hfs_bnode_put(node); + return PTR_ERR(new_node); + } + + tree->root = new_node->this; + if (!tree->depth) { + tree->leaf_head = tree->leaf_tail = new_node->this; + new_node->type = HFS_NODE_LEAF; + new_node->num_recs = 0; + } else { + new_node->type = HFS_NODE_INDEX; + new_node->num_recs = 1; + } + new_node->parent = 0; + new_node->next = 0; + new_node->prev = 0; + new_node->height = ++tree->depth; + + node_desc.next = cpu_to_be32(new_node->next); + node_desc.prev = cpu_to_be32(new_node->prev); + node_desc.type = new_node->type; + node_desc.height = new_node->height; + node_desc.num_recs = cpu_to_be16(new_node->num_recs); + node_desc.reserved = 0; + hfs_bnode_write(new_node, &node_desc, 0, sizeof(node_desc)); + + rec = tree->node_size - 2; + hfs_bnode_write_u16(new_node, rec, 14); + + if (node) { + /* insert old root idx into new root */ + node->parent = tree->root; + if (node->type == HFS_NODE_LEAF || + tree->attributes & HFS_TREE_VARIDXKEYS || + tree->cnid == HFSPLUS_ATTR_CNID) + key_size = hfs_bnode_read_u16(node, 14) + 2; + else + key_size = tree->max_key_len + 2; + hfs_bnode_copy(new_node, 14, node, 14, key_size); + + if (!(tree->attributes & HFS_TREE_VARIDXKEYS) && + (tree->cnid != HFSPLUS_ATTR_CNID)) { + key_size = tree->max_key_len + 2; + hfs_bnode_write_u16(new_node, 14, tree->max_key_len); + } + cnid = cpu_to_be32(node->this); + hfs_bnode_write(new_node, &cnid, 14 + key_size, 4); + + rec -= 2; + hfs_bnode_write_u16(new_node, rec, 14 + key_size + 4); + + hfs_bnode_put(node); + } + hfs_bnode_put(new_node); + mark_inode_dirty(tree->inode); + + return 0; +} diff --git a/kernel/fs/hfsplus/btree.c b/kernel/fs/hfsplus/btree.c new file mode 100644 index 000000000..3345c7553 --- /dev/null +++ b/kernel/fs/hfsplus/btree.c @@ -0,0 +1,497 @@ +/* + * linux/fs/hfsplus/btree.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handle opening/closing btree + */ + +#include <linux/slab.h> +#include <linux/pagemap.h> +#include <linux/log2.h> + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +/* + * Initial source code of clump size calculation is gotten + * from http://opensource.apple.com/tarballs/diskdev_cmds/ + */ +#define CLUMP_ENTRIES 15 + +static short clumptbl[CLUMP_ENTRIES * 3] = { +/* + * Volume Attributes Catalog Extents + * Size Clump (MB) Clump (MB) Clump (MB) + */ + /* 1GB */ 4, 4, 4, + /* 2GB */ 6, 6, 4, + /* 4GB */ 8, 8, 4, + /* 8GB */ 11, 11, 5, + /* + * For volumes 16GB and larger, we want to make sure that a full OS + * install won't require fragmentation of the Catalog or Attributes + * B-trees. We do this by making the clump sizes sufficiently large, + * and by leaving a gap after the B-trees for them to grow into. + * + * For SnowLeopard 10A298, a FullNetInstall with all packages selected + * results in: + * Catalog B-tree Header + * nodeSize: 8192 + * totalNodes: 31616 + * freeNodes: 1978 + * (used = 231.55 MB) + * Attributes B-tree Header + * nodeSize: 8192 + * totalNodes: 63232 + * freeNodes: 958 + * (used = 486.52 MB) + * + * We also want Time Machine backup volumes to have a sufficiently + * large clump size to reduce fragmentation. + * + * The series of numbers for Catalog and Attribute form a geometric + * series. For Catalog (16GB to 512GB), each term is 8**(1/5) times + * the previous term. For Attributes (16GB to 512GB), each term is + * 4**(1/5) times the previous term. For 1TB to 16TB, each term is + * 2**(1/5) times the previous term. + */ + /* 16GB */ 64, 32, 5, + /* 32GB */ 84, 49, 6, + /* 64GB */ 111, 74, 7, + /* 128GB */ 147, 111, 8, + /* 256GB */ 194, 169, 9, + /* 512GB */ 256, 256, 11, + /* 1TB */ 294, 294, 14, + /* 2TB */ 338, 338, 16, + /* 4TB */ 388, 388, 20, + /* 8TB */ 446, 446, 25, + /* 16TB */ 512, 512, 32 +}; + +u32 hfsplus_calc_btree_clump_size(u32 block_size, u32 node_size, + u64 sectors, int file_id) +{ + u32 mod = max(node_size, block_size); + u32 clump_size; + int column; + int i; + + /* Figure out which column of the above table to use for this file. */ + switch (file_id) { + case HFSPLUS_ATTR_CNID: + column = 0; + break; + case HFSPLUS_CAT_CNID: + column = 1; + break; + default: + column = 2; + break; + } + + /* + * The default clump size is 0.8% of the volume size. And + * it must also be a multiple of the node and block size. + */ + if (sectors < 0x200000) { + clump_size = sectors << 2; /* 0.8 % */ + if (clump_size < (8 * node_size)) + clump_size = 8 * node_size; + } else { + /* turn exponent into table index... */ + for (i = 0, sectors = sectors >> 22; + sectors && (i < CLUMP_ENTRIES - 1); + ++i, sectors = sectors >> 1) { + /* empty body */ + } + + clump_size = clumptbl[column + (i) * 3] * 1024 * 1024; + } + + /* + * Round the clump size to a multiple of node and block size. + * NOTE: This rounds down. + */ + clump_size /= mod; + clump_size *= mod; + + /* + * Rounding down could have rounded down to 0 if the block size was + * greater than the clump size. If so, just use one block or node. + */ + if (clump_size == 0) + clump_size = mod; + + return clump_size; +} + +/* Get a reference to a B*Tree and do some initial checks */ +struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id) +{ + struct hfs_btree *tree; + struct hfs_btree_header_rec *head; + struct address_space *mapping; + struct inode *inode; + struct page *page; + unsigned int size; + + tree = kzalloc(sizeof(*tree), GFP_KERNEL); + if (!tree) + return NULL; + + mutex_init(&tree->tree_lock); + spin_lock_init(&tree->hash_lock); + tree->sb = sb; + tree->cnid = id; + inode = hfsplus_iget(sb, id); + if (IS_ERR(inode)) + goto free_tree; + tree->inode = inode; + + if (!HFSPLUS_I(tree->inode)->first_blocks) { + pr_err("invalid btree extent records (0 size)\n"); + goto free_inode; + } + + mapping = tree->inode->i_mapping; + page = read_mapping_page(mapping, 0, NULL); + if (IS_ERR(page)) + goto free_inode; + + /* Load the header */ + head = (struct hfs_btree_header_rec *)(kmap(page) + + sizeof(struct hfs_bnode_desc)); + tree->root = be32_to_cpu(head->root); + tree->leaf_count = be32_to_cpu(head->leaf_count); + tree->leaf_head = be32_to_cpu(head->leaf_head); + tree->leaf_tail = be32_to_cpu(head->leaf_tail); + tree->node_count = be32_to_cpu(head->node_count); + tree->free_nodes = be32_to_cpu(head->free_nodes); + tree->attributes = be32_to_cpu(head->attributes); + tree->node_size = be16_to_cpu(head->node_size); + tree->max_key_len = be16_to_cpu(head->max_key_len); + tree->depth = be16_to_cpu(head->depth); + + /* Verify the tree and set the correct compare function */ + switch (id) { + case HFSPLUS_EXT_CNID: + if (tree->max_key_len != HFSPLUS_EXT_KEYLEN - sizeof(u16)) { + pr_err("invalid extent max_key_len %d\n", + tree->max_key_len); + goto fail_page; + } + if (tree->attributes & HFS_TREE_VARIDXKEYS) { + pr_err("invalid extent btree flag\n"); + goto fail_page; + } + + tree->keycmp = hfsplus_ext_cmp_key; + break; + case HFSPLUS_CAT_CNID: + if (tree->max_key_len != HFSPLUS_CAT_KEYLEN - sizeof(u16)) { + pr_err("invalid catalog max_key_len %d\n", + tree->max_key_len); + goto fail_page; + } + if (!(tree->attributes & HFS_TREE_VARIDXKEYS)) { + pr_err("invalid catalog btree flag\n"); + goto fail_page; + } + + if (test_bit(HFSPLUS_SB_HFSX, &HFSPLUS_SB(sb)->flags) && + (head->key_type == HFSPLUS_KEY_BINARY)) + tree->keycmp = hfsplus_cat_bin_cmp_key; + else { + tree->keycmp = hfsplus_cat_case_cmp_key; + set_bit(HFSPLUS_SB_CASEFOLD, &HFSPLUS_SB(sb)->flags); + } + break; + case HFSPLUS_ATTR_CNID: + if (tree->max_key_len != HFSPLUS_ATTR_KEYLEN - sizeof(u16)) { + pr_err("invalid attributes max_key_len %d\n", + tree->max_key_len); + goto fail_page; + } + tree->keycmp = hfsplus_attr_bin_cmp_key; + break; + default: + pr_err("unknown B*Tree requested\n"); + goto fail_page; + } + + if (!(tree->attributes & HFS_TREE_BIGKEYS)) { + pr_err("invalid btree flag\n"); + goto fail_page; + } + + size = tree->node_size; + if (!is_power_of_2(size)) + goto fail_page; + if (!tree->node_count) + goto fail_page; + + tree->node_size_shift = ffs(size) - 1; + + tree->pages_per_bnode = + (tree->node_size + PAGE_CACHE_SIZE - 1) >> + PAGE_CACHE_SHIFT; + + kunmap(page); + page_cache_release(page); + return tree; + + fail_page: + page_cache_release(page); + free_inode: + tree->inode->i_mapping->a_ops = &hfsplus_aops; + iput(tree->inode); + free_tree: + kfree(tree); + return NULL; +} + +/* Release resources used by a btree */ +void hfs_btree_close(struct hfs_btree *tree) +{ + struct hfs_bnode *node; + int i; + + if (!tree) + return; + + for (i = 0; i < NODE_HASH_SIZE; i++) { + while ((node = tree->node_hash[i])) { + tree->node_hash[i] = node->next_hash; + if (atomic_read(&node->refcnt)) + pr_crit("node %d:%d " + "still has %d user(s)!\n", + node->tree->cnid, node->this, + atomic_read(&node->refcnt)); + hfs_bnode_free(node); + tree->node_hash_cnt--; + } + } + iput(tree->inode); + kfree(tree); +} + +int hfs_btree_write(struct hfs_btree *tree) +{ + struct hfs_btree_header_rec *head; + struct hfs_bnode *node; + struct page *page; + + node = hfs_bnode_find(tree, 0); + if (IS_ERR(node)) + /* panic? */ + return -EIO; + /* Load the header */ + page = node->page[0]; + head = (struct hfs_btree_header_rec *)(kmap(page) + + sizeof(struct hfs_bnode_desc)); + + head->root = cpu_to_be32(tree->root); + head->leaf_count = cpu_to_be32(tree->leaf_count); + head->leaf_head = cpu_to_be32(tree->leaf_head); + head->leaf_tail = cpu_to_be32(tree->leaf_tail); + head->node_count = cpu_to_be32(tree->node_count); + head->free_nodes = cpu_to_be32(tree->free_nodes); + head->attributes = cpu_to_be32(tree->attributes); + head->depth = cpu_to_be16(tree->depth); + + kunmap(page); + set_page_dirty(page); + hfs_bnode_put(node); + return 0; +} + +static struct hfs_bnode *hfs_bmap_new_bmap(struct hfs_bnode *prev, u32 idx) +{ + struct hfs_btree *tree = prev->tree; + struct hfs_bnode *node; + struct hfs_bnode_desc desc; + __be32 cnid; + + node = hfs_bnode_create(tree, idx); + if (IS_ERR(node)) + return node; + + tree->free_nodes--; + prev->next = idx; + cnid = cpu_to_be32(idx); + hfs_bnode_write(prev, &cnid, offsetof(struct hfs_bnode_desc, next), 4); + + node->type = HFS_NODE_MAP; + node->num_recs = 1; + hfs_bnode_clear(node, 0, tree->node_size); + desc.next = 0; + desc.prev = 0; + desc.type = HFS_NODE_MAP; + desc.height = 0; + desc.num_recs = cpu_to_be16(1); + desc.reserved = 0; + hfs_bnode_write(node, &desc, 0, sizeof(desc)); + hfs_bnode_write_u16(node, 14, 0x8000); + hfs_bnode_write_u16(node, tree->node_size - 2, 14); + hfs_bnode_write_u16(node, tree->node_size - 4, tree->node_size - 6); + + return node; +} + +struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree) +{ + struct hfs_bnode *node, *next_node; + struct page **pagep; + u32 nidx, idx; + unsigned off; + u16 off16; + u16 len; + u8 *data, byte, m; + int i; + + while (!tree->free_nodes) { + struct inode *inode = tree->inode; + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + u32 count; + int res; + + res = hfsplus_file_extend(inode, hfs_bnode_need_zeroout(tree)); + if (res) + return ERR_PTR(res); + hip->phys_size = inode->i_size = + (loff_t)hip->alloc_blocks << + HFSPLUS_SB(tree->sb)->alloc_blksz_shift; + hip->fs_blocks = + hip->alloc_blocks << HFSPLUS_SB(tree->sb)->fs_shift; + inode_set_bytes(inode, inode->i_size); + count = inode->i_size >> tree->node_size_shift; + tree->free_nodes = count - tree->node_count; + tree->node_count = count; + } + + nidx = 0; + node = hfs_bnode_find(tree, nidx); + if (IS_ERR(node)) + return node; + len = hfs_brec_lenoff(node, 2, &off16); + off = off16; + + off += node->page_offset; + pagep = node->page + (off >> PAGE_CACHE_SHIFT); + data = kmap(*pagep); + off &= ~PAGE_CACHE_MASK; + idx = 0; + + for (;;) { + while (len) { + byte = data[off]; + if (byte != 0xff) { + for (m = 0x80, i = 0; i < 8; m >>= 1, i++) { + if (!(byte & m)) { + idx += i; + data[off] |= m; + set_page_dirty(*pagep); + kunmap(*pagep); + tree->free_nodes--; + mark_inode_dirty(tree->inode); + hfs_bnode_put(node); + return hfs_bnode_create(tree, + idx); + } + } + } + if (++off >= PAGE_CACHE_SIZE) { + kunmap(*pagep); + data = kmap(*++pagep); + off = 0; + } + idx += 8; + len--; + } + kunmap(*pagep); + nidx = node->next; + if (!nidx) { + hfs_dbg(BNODE_MOD, "create new bmap node\n"); + next_node = hfs_bmap_new_bmap(node, idx); + } else + next_node = hfs_bnode_find(tree, nidx); + hfs_bnode_put(node); + if (IS_ERR(next_node)) + return next_node; + node = next_node; + + len = hfs_brec_lenoff(node, 0, &off16); + off = off16; + off += node->page_offset; + pagep = node->page + (off >> PAGE_CACHE_SHIFT); + data = kmap(*pagep); + off &= ~PAGE_CACHE_MASK; + } +} + +void hfs_bmap_free(struct hfs_bnode *node) +{ + struct hfs_btree *tree; + struct page *page; + u16 off, len; + u32 nidx; + u8 *data, byte, m; + + hfs_dbg(BNODE_MOD, "btree_free_node: %u\n", node->this); + BUG_ON(!node->this); + tree = node->tree; + nidx = node->this; + node = hfs_bnode_find(tree, 0); + if (IS_ERR(node)) + return; + len = hfs_brec_lenoff(node, 2, &off); + while (nidx >= len * 8) { + u32 i; + + nidx -= len * 8; + i = node->next; + hfs_bnode_put(node); + if (!i) { + /* panic */; + pr_crit("unable to free bnode %u. " + "bmap not found!\n", + node->this); + return; + } + node = hfs_bnode_find(tree, i); + if (IS_ERR(node)) + return; + if (node->type != HFS_NODE_MAP) { + /* panic */; + pr_crit("invalid bmap found! " + "(%u,%d)\n", + node->this, node->type); + hfs_bnode_put(node); + return; + } + len = hfs_brec_lenoff(node, 0, &off); + } + off += node->page_offset + nidx / 8; + page = node->page[off >> PAGE_CACHE_SHIFT]; + data = kmap(page); + off &= ~PAGE_CACHE_MASK; + m = 1 << (~nidx & 7); + byte = data[off]; + if (!(byte & m)) { + pr_crit("trying to free free bnode " + "%u(%d)\n", + node->this, node->type); + kunmap(page); + hfs_bnode_put(node); + return; + } + data[off] = byte & ~m; + set_page_dirty(page); + kunmap(page); + hfs_bnode_put(node); + tree->free_nodes++; + mark_inode_dirty(tree->inode); +} diff --git a/kernel/fs/hfsplus/catalog.c b/kernel/fs/hfsplus/catalog.c new file mode 100644 index 000000000..022974ab6 --- /dev/null +++ b/kernel/fs/hfsplus/catalog.c @@ -0,0 +1,521 @@ +/* + * linux/fs/hfsplus/catalog.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handling of catalog records + */ + + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2) +{ + __be32 k1p, k2p; + + k1p = k1->cat.parent; + k2p = k2->cat.parent; + if (k1p != k2p) + return be32_to_cpu(k1p) < be32_to_cpu(k2p) ? -1 : 1; + + return hfsplus_strcasecmp(&k1->cat.name, &k2->cat.name); +} + +int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2) +{ + __be32 k1p, k2p; + + k1p = k1->cat.parent; + k2p = k2->cat.parent; + if (k1p != k2p) + return be32_to_cpu(k1p) < be32_to_cpu(k2p) ? -1 : 1; + + return hfsplus_strcmp(&k1->cat.name, &k2->cat.name); +} + +/* Generates key for catalog file/folders record. */ +int hfsplus_cat_build_key(struct super_block *sb, + hfsplus_btree_key *key, u32 parent, struct qstr *str) +{ + int len, err; + + key->cat.parent = cpu_to_be32(parent); + err = hfsplus_asc2uni(sb, &key->cat.name, HFSPLUS_MAX_STRLEN, + str->name, str->len); + if (unlikely(err < 0)) + return err; + + len = be16_to_cpu(key->cat.name.length); + key->key_len = cpu_to_be16(6 + 2 * len); + return 0; +} + +/* Generates key for catalog thread record. */ +void hfsplus_cat_build_key_with_cnid(struct super_block *sb, + hfsplus_btree_key *key, u32 parent) +{ + key->cat.parent = cpu_to_be32(parent); + key->cat.name.length = 0; + key->key_len = cpu_to_be16(6); +} + +static void hfsplus_cat_build_key_uni(hfsplus_btree_key *key, u32 parent, + struct hfsplus_unistr *name) +{ + int ustrlen; + + ustrlen = be16_to_cpu(name->length); + key->cat.parent = cpu_to_be32(parent); + key->cat.name.length = cpu_to_be16(ustrlen); + ustrlen *= 2; + memcpy(key->cat.name.unicode, name->unicode, ustrlen); + key->key_len = cpu_to_be16(6 + ustrlen); +} + +void hfsplus_cat_set_perms(struct inode *inode, struct hfsplus_perm *perms) +{ + if (inode->i_flags & S_IMMUTABLE) + perms->rootflags |= HFSPLUS_FLG_IMMUTABLE; + else + perms->rootflags &= ~HFSPLUS_FLG_IMMUTABLE; + if (inode->i_flags & S_APPEND) + perms->rootflags |= HFSPLUS_FLG_APPEND; + else + perms->rootflags &= ~HFSPLUS_FLG_APPEND; + + perms->userflags = HFSPLUS_I(inode)->userflags; + perms->mode = cpu_to_be16(inode->i_mode); + perms->owner = cpu_to_be32(i_uid_read(inode)); + perms->group = cpu_to_be32(i_gid_read(inode)); + + if (S_ISREG(inode->i_mode)) + perms->dev = cpu_to_be32(inode->i_nlink); + else if (S_ISBLK(inode->i_mode) || S_ISCHR(inode->i_mode)) + perms->dev = cpu_to_be32(inode->i_rdev); + else + perms->dev = 0; +} + +static int hfsplus_cat_build_record(hfsplus_cat_entry *entry, + u32 cnid, struct inode *inode) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); + + if (S_ISDIR(inode->i_mode)) { + struct hfsplus_cat_folder *folder; + + folder = &entry->folder; + memset(folder, 0, sizeof(*folder)); + folder->type = cpu_to_be16(HFSPLUS_FOLDER); + if (test_bit(HFSPLUS_SB_HFSX, &sbi->flags)) + folder->flags |= cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT); + folder->id = cpu_to_be32(inode->i_ino); + HFSPLUS_I(inode)->create_date = + folder->create_date = + folder->content_mod_date = + folder->attribute_mod_date = + folder->access_date = hfsp_now2mt(); + hfsplus_cat_set_perms(inode, &folder->permissions); + if (inode == sbi->hidden_dir) + /* invisible and namelocked */ + folder->user_info.frFlags = cpu_to_be16(0x5000); + return sizeof(*folder); + } else { + struct hfsplus_cat_file *file; + + file = &entry->file; + memset(file, 0, sizeof(*file)); + file->type = cpu_to_be16(HFSPLUS_FILE); + file->flags = cpu_to_be16(HFSPLUS_FILE_THREAD_EXISTS); + file->id = cpu_to_be32(cnid); + HFSPLUS_I(inode)->create_date = + file->create_date = + file->content_mod_date = + file->attribute_mod_date = + file->access_date = hfsp_now2mt(); + if (cnid == inode->i_ino) { + hfsplus_cat_set_perms(inode, &file->permissions); + if (S_ISLNK(inode->i_mode)) { + file->user_info.fdType = + cpu_to_be32(HFSP_SYMLINK_TYPE); + file->user_info.fdCreator = + cpu_to_be32(HFSP_SYMLINK_CREATOR); + } else { + file->user_info.fdType = + cpu_to_be32(sbi->type); + file->user_info.fdCreator = + cpu_to_be32(sbi->creator); + } + if (HFSPLUS_FLG_IMMUTABLE & + (file->permissions.rootflags | + file->permissions.userflags)) + file->flags |= + cpu_to_be16(HFSPLUS_FILE_LOCKED); + } else { + file->user_info.fdType = + cpu_to_be32(HFSP_HARDLINK_TYPE); + file->user_info.fdCreator = + cpu_to_be32(HFSP_HFSPLUS_CREATOR); + file->user_info.fdFlags = + cpu_to_be16(0x100); + file->create_date = + HFSPLUS_I(sbi->hidden_dir)->create_date; + file->permissions.dev = + cpu_to_be32(HFSPLUS_I(inode)->linkid); + } + return sizeof(*file); + } +} + +static int hfsplus_fill_cat_thread(struct super_block *sb, + hfsplus_cat_entry *entry, int type, + u32 parentid, struct qstr *str) +{ + int err; + + entry->type = cpu_to_be16(type); + entry->thread.reserved = 0; + entry->thread.parentID = cpu_to_be32(parentid); + err = hfsplus_asc2uni(sb, &entry->thread.nodeName, HFSPLUS_MAX_STRLEN, + str->name, str->len); + if (unlikely(err < 0)) + return err; + + return 10 + be16_to_cpu(entry->thread.nodeName.length) * 2; +} + +/* Try to get a catalog entry for given catalog id */ +int hfsplus_find_cat(struct super_block *sb, u32 cnid, + struct hfs_find_data *fd) +{ + hfsplus_cat_entry tmp; + int err; + u16 type; + + hfsplus_cat_build_key_with_cnid(sb, fd->search_key, cnid); + err = hfs_brec_read(fd, &tmp, sizeof(hfsplus_cat_entry)); + if (err) + return err; + + type = be16_to_cpu(tmp.type); + if (type != HFSPLUS_FOLDER_THREAD && type != HFSPLUS_FILE_THREAD) { + pr_err("found bad thread record in catalog\n"); + return -EIO; + } + + if (be16_to_cpu(tmp.thread.nodeName.length) > 255) { + pr_err("catalog name length corrupted\n"); + return -EIO; + } + + hfsplus_cat_build_key_uni(fd->search_key, + be32_to_cpu(tmp.thread.parentID), + &tmp.thread.nodeName); + return hfs_brec_find(fd, hfs_find_rec_by_key); +} + +static void hfsplus_subfolders_inc(struct inode *dir) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); + + if (test_bit(HFSPLUS_SB_HFSX, &sbi->flags)) { + /* + * Increment subfolder count. Note, the value is only meaningful + * for folders with HFSPLUS_HAS_FOLDER_COUNT flag set. + */ + HFSPLUS_I(dir)->subfolders++; + } +} + +static void hfsplus_subfolders_dec(struct inode *dir) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); + + if (test_bit(HFSPLUS_SB_HFSX, &sbi->flags)) { + /* + * Decrement subfolder count. Note, the value is only meaningful + * for folders with HFSPLUS_HAS_FOLDER_COUNT flag set. + * + * Check for zero. Some subfolders may have been created + * by an implementation ignorant of this counter. + */ + if (HFSPLUS_I(dir)->subfolders) + HFSPLUS_I(dir)->subfolders--; + } +} + +int hfsplus_create_cat(u32 cnid, struct inode *dir, + struct qstr *str, struct inode *inode) +{ + struct super_block *sb = dir->i_sb; + struct hfs_find_data fd; + hfsplus_cat_entry entry; + int entry_size; + int err; + + hfs_dbg(CAT_MOD, "create_cat: %s,%u(%d)\n", + str->name, cnid, inode->i_nlink); + err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd); + if (err) + return err; + + hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid); + entry_size = hfsplus_fill_cat_thread(sb, &entry, + S_ISDIR(inode->i_mode) ? + HFSPLUS_FOLDER_THREAD : HFSPLUS_FILE_THREAD, + dir->i_ino, str); + if (unlikely(entry_size < 0)) { + err = entry_size; + goto err2; + } + + err = hfs_brec_find(&fd, hfs_find_rec_by_key); + if (err != -ENOENT) { + if (!err) + err = -EEXIST; + goto err2; + } + err = hfs_brec_insert(&fd, &entry, entry_size); + if (err) + goto err2; + + err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str); + if (unlikely(err)) + goto err1; + + entry_size = hfsplus_cat_build_record(&entry, cnid, inode); + err = hfs_brec_find(&fd, hfs_find_rec_by_key); + if (err != -ENOENT) { + /* panic? */ + if (!err) + err = -EEXIST; + goto err1; + } + err = hfs_brec_insert(&fd, &entry, entry_size); + if (err) + goto err1; + + dir->i_size++; + if (S_ISDIR(inode->i_mode)) + hfsplus_subfolders_inc(dir); + dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC; + hfsplus_mark_inode_dirty(dir, HFSPLUS_I_CAT_DIRTY); + + hfs_find_exit(&fd); + return 0; + +err1: + hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid); + if (!hfs_brec_find(&fd, hfs_find_rec_by_key)) + hfs_brec_remove(&fd); +err2: + hfs_find_exit(&fd); + return err; +} + +int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str) +{ + struct super_block *sb = dir->i_sb; + struct hfs_find_data fd; + struct hfsplus_fork_raw fork; + struct list_head *pos; + int err, off; + u16 type; + + hfs_dbg(CAT_MOD, "delete_cat: %s,%u\n", str ? str->name : NULL, cnid); + err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd); + if (err) + return err; + + if (!str) { + int len; + + hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid); + err = hfs_brec_find(&fd, hfs_find_rec_by_key); + if (err) + goto out; + + off = fd.entryoffset + + offsetof(struct hfsplus_cat_thread, nodeName); + fd.search_key->cat.parent = cpu_to_be32(dir->i_ino); + hfs_bnode_read(fd.bnode, + &fd.search_key->cat.name.length, off, 2); + len = be16_to_cpu(fd.search_key->cat.name.length) * 2; + hfs_bnode_read(fd.bnode, + &fd.search_key->cat.name.unicode, + off + 2, len); + fd.search_key->key_len = cpu_to_be16(6 + len); + } else { + err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, str); + if (unlikely(err)) + goto out; + } + + err = hfs_brec_find(&fd, hfs_find_rec_by_key); + if (err) + goto out; + + type = hfs_bnode_read_u16(fd.bnode, fd.entryoffset); + if (type == HFSPLUS_FILE) { +#if 0 + off = fd.entryoffset + offsetof(hfsplus_cat_file, data_fork); + hfs_bnode_read(fd.bnode, &fork, off, sizeof(fork)); + hfsplus_free_fork(sb, cnid, &fork, HFSPLUS_TYPE_DATA); +#endif + + off = fd.entryoffset + + offsetof(struct hfsplus_cat_file, rsrc_fork); + hfs_bnode_read(fd.bnode, &fork, off, sizeof(fork)); + hfsplus_free_fork(sb, cnid, &fork, HFSPLUS_TYPE_RSRC); + } + + list_for_each(pos, &HFSPLUS_I(dir)->open_dir_list) { + struct hfsplus_readdir_data *rd = + list_entry(pos, struct hfsplus_readdir_data, list); + if (fd.tree->keycmp(fd.search_key, (void *)&rd->key) < 0) + rd->file->f_pos--; + } + + err = hfs_brec_remove(&fd); + if (err) + goto out; + + hfsplus_cat_build_key_with_cnid(sb, fd.search_key, cnid); + err = hfs_brec_find(&fd, hfs_find_rec_by_key); + if (err) + goto out; + + err = hfs_brec_remove(&fd); + if (err) + goto out; + + dir->i_size--; + if (type == HFSPLUS_FOLDER) + hfsplus_subfolders_dec(dir); + dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC; + hfsplus_mark_inode_dirty(dir, HFSPLUS_I_CAT_DIRTY); + + if (type == HFSPLUS_FILE || type == HFSPLUS_FOLDER) { + if (HFSPLUS_SB(sb)->attr_tree) + hfsplus_delete_all_attrs(dir, cnid); + } + +out: + hfs_find_exit(&fd); + + return err; +} + +int hfsplus_rename_cat(u32 cnid, + struct inode *src_dir, struct qstr *src_name, + struct inode *dst_dir, struct qstr *dst_name) +{ + struct super_block *sb = src_dir->i_sb; + struct hfs_find_data src_fd, dst_fd; + hfsplus_cat_entry entry; + int entry_size, type; + int err; + + hfs_dbg(CAT_MOD, "rename_cat: %u - %lu,%s - %lu,%s\n", + cnid, src_dir->i_ino, src_name->name, + dst_dir->i_ino, dst_name->name); + err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &src_fd); + if (err) + return err; + dst_fd = src_fd; + + /* find the old dir entry and read the data */ + err = hfsplus_cat_build_key(sb, src_fd.search_key, + src_dir->i_ino, src_name); + if (unlikely(err)) + goto out; + + err = hfs_brec_find(&src_fd, hfs_find_rec_by_key); + if (err) + goto out; + if (src_fd.entrylength > sizeof(entry) || src_fd.entrylength < 0) { + err = -EIO; + goto out; + } + + hfs_bnode_read(src_fd.bnode, &entry, src_fd.entryoffset, + src_fd.entrylength); + type = be16_to_cpu(entry.type); + + /* create new dir entry with the data from the old entry */ + err = hfsplus_cat_build_key(sb, dst_fd.search_key, + dst_dir->i_ino, dst_name); + if (unlikely(err)) + goto out; + + err = hfs_brec_find(&dst_fd, hfs_find_rec_by_key); + if (err != -ENOENT) { + if (!err) + err = -EEXIST; + goto out; + } + + err = hfs_brec_insert(&dst_fd, &entry, src_fd.entrylength); + if (err) + goto out; + dst_dir->i_size++; + if (type == HFSPLUS_FOLDER) + hfsplus_subfolders_inc(dst_dir); + dst_dir->i_mtime = dst_dir->i_ctime = CURRENT_TIME_SEC; + + /* finally remove the old entry */ + err = hfsplus_cat_build_key(sb, src_fd.search_key, + src_dir->i_ino, src_name); + if (unlikely(err)) + goto out; + + err = hfs_brec_find(&src_fd, hfs_find_rec_by_key); + if (err) + goto out; + err = hfs_brec_remove(&src_fd); + if (err) + goto out; + src_dir->i_size--; + if (type == HFSPLUS_FOLDER) + hfsplus_subfolders_dec(src_dir); + src_dir->i_mtime = src_dir->i_ctime = CURRENT_TIME_SEC; + + /* remove old thread entry */ + hfsplus_cat_build_key_with_cnid(sb, src_fd.search_key, cnid); + err = hfs_brec_find(&src_fd, hfs_find_rec_by_key); + if (err) + goto out; + type = hfs_bnode_read_u16(src_fd.bnode, src_fd.entryoffset); + err = hfs_brec_remove(&src_fd); + if (err) + goto out; + + /* create new thread entry */ + hfsplus_cat_build_key_with_cnid(sb, dst_fd.search_key, cnid); + entry_size = hfsplus_fill_cat_thread(sb, &entry, type, + dst_dir->i_ino, dst_name); + if (unlikely(entry_size < 0)) { + err = entry_size; + goto out; + } + + err = hfs_brec_find(&dst_fd, hfs_find_rec_by_key); + if (err != -ENOENT) { + if (!err) + err = -EEXIST; + goto out; + } + err = hfs_brec_insert(&dst_fd, &entry, entry_size); + + hfsplus_mark_inode_dirty(dst_dir, HFSPLUS_I_CAT_DIRTY); + hfsplus_mark_inode_dirty(src_dir, HFSPLUS_I_CAT_DIRTY); +out: + hfs_bnode_put(dst_fd.bnode); + hfs_find_exit(&src_fd); + return err; +} diff --git a/kernel/fs/hfsplus/dir.c b/kernel/fs/hfsplus/dir.c new file mode 100644 index 000000000..d0f39dcbb --- /dev/null +++ b/kernel/fs/hfsplus/dir.c @@ -0,0 +1,576 @@ +/* + * linux/fs/hfsplus/dir.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handling of directories + */ + +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/nls.h> + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" +#include "xattr.h" +#include "acl.h" + +static inline void hfsplus_instantiate(struct dentry *dentry, + struct inode *inode, u32 cnid) +{ + dentry->d_fsdata = (void *)(unsigned long)cnid; + d_instantiate(dentry, inode); +} + +/* Find the entry inside dir named dentry->d_name */ +static struct dentry *hfsplus_lookup(struct inode *dir, struct dentry *dentry, + unsigned int flags) +{ + struct inode *inode = NULL; + struct hfs_find_data fd; + struct super_block *sb; + hfsplus_cat_entry entry; + int err; + u32 cnid, linkid = 0; + u16 type; + + sb = dir->i_sb; + + dentry->d_fsdata = NULL; + err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd); + if (err) + return ERR_PTR(err); + err = hfsplus_cat_build_key(sb, fd.search_key, dir->i_ino, + &dentry->d_name); + if (unlikely(err < 0)) + goto fail; +again: + err = hfs_brec_read(&fd, &entry, sizeof(entry)); + if (err) { + if (err == -ENOENT) { + hfs_find_exit(&fd); + /* No such entry */ + inode = NULL; + goto out; + } + goto fail; + } + type = be16_to_cpu(entry.type); + if (type == HFSPLUS_FOLDER) { + if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) { + err = -EIO; + goto fail; + } + cnid = be32_to_cpu(entry.folder.id); + dentry->d_fsdata = (void *)(unsigned long)cnid; + } else if (type == HFSPLUS_FILE) { + if (fd.entrylength < sizeof(struct hfsplus_cat_file)) { + err = -EIO; + goto fail; + } + cnid = be32_to_cpu(entry.file.id); + if (entry.file.user_info.fdType == + cpu_to_be32(HFSP_HARDLINK_TYPE) && + entry.file.user_info.fdCreator == + cpu_to_be32(HFSP_HFSPLUS_CREATOR) && + (entry.file.create_date == + HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)-> + create_date || + entry.file.create_date == + HFSPLUS_I(d_inode(sb->s_root))-> + create_date) && + HFSPLUS_SB(sb)->hidden_dir) { + struct qstr str; + char name[32]; + + if (dentry->d_fsdata) { + /* + * We found a link pointing to another link, + * so ignore it and treat it as regular file. + */ + cnid = (unsigned long)dentry->d_fsdata; + linkid = 0; + } else { + dentry->d_fsdata = (void *)(unsigned long)cnid; + linkid = + be32_to_cpu(entry.file.permissions.dev); + str.len = sprintf(name, "iNode%d", linkid); + str.name = name; + err = hfsplus_cat_build_key(sb, fd.search_key, + HFSPLUS_SB(sb)->hidden_dir->i_ino, + &str); + if (unlikely(err < 0)) + goto fail; + goto again; + } + } else if (!dentry->d_fsdata) + dentry->d_fsdata = (void *)(unsigned long)cnid; + } else { + pr_err("invalid catalog entry type in lookup\n"); + err = -EIO; + goto fail; + } + hfs_find_exit(&fd); + inode = hfsplus_iget(dir->i_sb, cnid); + if (IS_ERR(inode)) + return ERR_CAST(inode); + if (S_ISREG(inode->i_mode)) + HFSPLUS_I(inode)->linkid = linkid; +out: + d_add(dentry, inode); + return NULL; +fail: + hfs_find_exit(&fd); + return ERR_PTR(err); +} + +static int hfsplus_readdir(struct file *file, struct dir_context *ctx) +{ + struct inode *inode = file_inode(file); + struct super_block *sb = inode->i_sb; + int len, err; + char *strbuf; + hfsplus_cat_entry entry; + struct hfs_find_data fd; + struct hfsplus_readdir_data *rd; + u16 type; + + if (file->f_pos >= inode->i_size) + return 0; + + err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd); + if (err) + return err; + strbuf = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_MAX_STRLEN + 1, GFP_KERNEL); + if (!strbuf) { + err = -ENOMEM; + goto out; + } + hfsplus_cat_build_key_with_cnid(sb, fd.search_key, inode->i_ino); + err = hfs_brec_find(&fd, hfs_find_rec_by_key); + if (err) + goto out; + + if (ctx->pos == 0) { + /* This is completely artificial... */ + if (!dir_emit_dot(file, ctx)) + goto out; + ctx->pos = 1; + } + if (ctx->pos == 1) { + if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) { + err = -EIO; + goto out; + } + + hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, + fd.entrylength); + if (be16_to_cpu(entry.type) != HFSPLUS_FOLDER_THREAD) { + pr_err("bad catalog folder thread\n"); + err = -EIO; + goto out; + } + if (fd.entrylength < HFSPLUS_MIN_THREAD_SZ) { + pr_err("truncated catalog thread\n"); + err = -EIO; + goto out; + } + if (!dir_emit(ctx, "..", 2, + be32_to_cpu(entry.thread.parentID), DT_DIR)) + goto out; + ctx->pos = 2; + } + if (ctx->pos >= inode->i_size) + goto out; + err = hfs_brec_goto(&fd, ctx->pos - 1); + if (err) + goto out; + for (;;) { + if (be32_to_cpu(fd.key->cat.parent) != inode->i_ino) { + pr_err("walked past end of dir\n"); + err = -EIO; + goto out; + } + + if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) { + err = -EIO; + goto out; + } + + hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, + fd.entrylength); + type = be16_to_cpu(entry.type); + len = NLS_MAX_CHARSET_SIZE * HFSPLUS_MAX_STRLEN; + err = hfsplus_uni2asc(sb, &fd.key->cat.name, strbuf, &len); + if (err) + goto out; + if (type == HFSPLUS_FOLDER) { + if (fd.entrylength < + sizeof(struct hfsplus_cat_folder)) { + pr_err("small dir entry\n"); + err = -EIO; + goto out; + } + if (HFSPLUS_SB(sb)->hidden_dir && + HFSPLUS_SB(sb)->hidden_dir->i_ino == + be32_to_cpu(entry.folder.id)) + goto next; + if (!dir_emit(ctx, strbuf, len, + be32_to_cpu(entry.folder.id), DT_DIR)) + break; + } else if (type == HFSPLUS_FILE) { + u16 mode; + unsigned type = DT_UNKNOWN; + + if (fd.entrylength < sizeof(struct hfsplus_cat_file)) { + pr_err("small file entry\n"); + err = -EIO; + goto out; + } + + mode = be16_to_cpu(entry.file.permissions.mode); + if (S_ISREG(mode)) + type = DT_REG; + else if (S_ISLNK(mode)) + type = DT_LNK; + else if (S_ISFIFO(mode)) + type = DT_FIFO; + else if (S_ISCHR(mode)) + type = DT_CHR; + else if (S_ISBLK(mode)) + type = DT_BLK; + else if (S_ISSOCK(mode)) + type = DT_SOCK; + + if (!dir_emit(ctx, strbuf, len, + be32_to_cpu(entry.file.id), type)) + break; + } else { + pr_err("bad catalog entry type\n"); + err = -EIO; + goto out; + } +next: + ctx->pos++; + if (ctx->pos >= inode->i_size) + goto out; + err = hfs_brec_goto(&fd, 1); + if (err) + goto out; + } + rd = file->private_data; + if (!rd) { + rd = kmalloc(sizeof(struct hfsplus_readdir_data), GFP_KERNEL); + if (!rd) { + err = -ENOMEM; + goto out; + } + file->private_data = rd; + rd->file = file; + list_add(&rd->list, &HFSPLUS_I(inode)->open_dir_list); + } + memcpy(&rd->key, fd.key, sizeof(struct hfsplus_cat_key)); +out: + kfree(strbuf); + hfs_find_exit(&fd); + return err; +} + +static int hfsplus_dir_release(struct inode *inode, struct file *file) +{ + struct hfsplus_readdir_data *rd = file->private_data; + if (rd) { + mutex_lock(&inode->i_mutex); + list_del(&rd->list); + mutex_unlock(&inode->i_mutex); + kfree(rd); + } + return 0; +} + +static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir, + struct dentry *dst_dentry) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(dst_dir->i_sb); + struct inode *inode = d_inode(src_dentry); + struct inode *src_dir = d_inode(src_dentry->d_parent); + struct qstr str; + char name[32]; + u32 cnid, id; + int res; + + if (HFSPLUS_IS_RSRC(inode)) + return -EPERM; + if (!S_ISREG(inode->i_mode)) + return -EPERM; + + mutex_lock(&sbi->vh_mutex); + if (inode->i_ino == (u32)(unsigned long)src_dentry->d_fsdata) { + for (;;) { + get_random_bytes(&id, sizeof(cnid)); + id &= 0x3fffffff; + str.name = name; + str.len = sprintf(name, "iNode%d", id); + res = hfsplus_rename_cat(inode->i_ino, + src_dir, &src_dentry->d_name, + sbi->hidden_dir, &str); + if (!res) + break; + if (res != -EEXIST) + goto out; + } + HFSPLUS_I(inode)->linkid = id; + cnid = sbi->next_cnid++; + src_dentry->d_fsdata = (void *)(unsigned long)cnid; + res = hfsplus_create_cat(cnid, src_dir, + &src_dentry->d_name, inode); + if (res) + /* panic? */ + goto out; + sbi->file_count++; + } + cnid = sbi->next_cnid++; + res = hfsplus_create_cat(cnid, dst_dir, &dst_dentry->d_name, inode); + if (res) + goto out; + + inc_nlink(inode); + hfsplus_instantiate(dst_dentry, inode, cnid); + ihold(inode); + inode->i_ctime = CURRENT_TIME_SEC; + mark_inode_dirty(inode); + sbi->file_count++; + hfsplus_mark_mdb_dirty(dst_dir->i_sb); +out: + mutex_unlock(&sbi->vh_mutex); + return res; +} + +static int hfsplus_unlink(struct inode *dir, struct dentry *dentry) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); + struct inode *inode = d_inode(dentry); + struct qstr str; + char name[32]; + u32 cnid; + int res; + + if (HFSPLUS_IS_RSRC(inode)) + return -EPERM; + + mutex_lock(&sbi->vh_mutex); + cnid = (u32)(unsigned long)dentry->d_fsdata; + if (inode->i_ino == cnid && + atomic_read(&HFSPLUS_I(inode)->opencnt)) { + str.name = name; + str.len = sprintf(name, "temp%lu", inode->i_ino); + res = hfsplus_rename_cat(inode->i_ino, + dir, &dentry->d_name, + sbi->hidden_dir, &str); + if (!res) { + inode->i_flags |= S_DEAD; + drop_nlink(inode); + } + goto out; + } + res = hfsplus_delete_cat(cnid, dir, &dentry->d_name); + if (res) + goto out; + + if (inode->i_nlink > 0) + drop_nlink(inode); + if (inode->i_ino == cnid) + clear_nlink(inode); + if (!inode->i_nlink) { + if (inode->i_ino != cnid) { + sbi->file_count--; + if (!atomic_read(&HFSPLUS_I(inode)->opencnt)) { + res = hfsplus_delete_cat(inode->i_ino, + sbi->hidden_dir, + NULL); + if (!res) + hfsplus_delete_inode(inode); + } else + inode->i_flags |= S_DEAD; + } else + hfsplus_delete_inode(inode); + } else + sbi->file_count--; + inode->i_ctime = CURRENT_TIME_SEC; + mark_inode_dirty(inode); +out: + mutex_unlock(&sbi->vh_mutex); + return res; +} + +static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); + struct inode *inode = d_inode(dentry); + int res; + + if (inode->i_size != 2) + return -ENOTEMPTY; + + mutex_lock(&sbi->vh_mutex); + res = hfsplus_delete_cat(inode->i_ino, dir, &dentry->d_name); + if (res) + goto out; + clear_nlink(inode); + inode->i_ctime = CURRENT_TIME_SEC; + hfsplus_delete_inode(inode); + mark_inode_dirty(inode); +out: + mutex_unlock(&sbi->vh_mutex); + return res; +} + +static int hfsplus_symlink(struct inode *dir, struct dentry *dentry, + const char *symname) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); + struct inode *inode; + int res = -ENOMEM; + + mutex_lock(&sbi->vh_mutex); + inode = hfsplus_new_inode(dir->i_sb, S_IFLNK | S_IRWXUGO); + if (!inode) + goto out; + + res = page_symlink(inode, symname, strlen(symname) + 1); + if (res) + goto out_err; + + res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode); + if (res) + goto out_err; + + res = hfsplus_init_inode_security(inode, dir, &dentry->d_name); + if (res == -EOPNOTSUPP) + res = 0; /* Operation is not supported. */ + else if (res) { + /* Try to delete anyway without error analysis. */ + hfsplus_delete_cat(inode->i_ino, dir, &dentry->d_name); + goto out_err; + } + + hfsplus_instantiate(dentry, inode, inode->i_ino); + mark_inode_dirty(inode); + goto out; + +out_err: + clear_nlink(inode); + hfsplus_delete_inode(inode); + iput(inode); +out: + mutex_unlock(&sbi->vh_mutex); + return res; +} + +static int hfsplus_mknod(struct inode *dir, struct dentry *dentry, + umode_t mode, dev_t rdev) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); + struct inode *inode; + int res = -ENOMEM; + + mutex_lock(&sbi->vh_mutex); + inode = hfsplus_new_inode(dir->i_sb, mode); + if (!inode) + goto out; + + if (S_ISBLK(mode) || S_ISCHR(mode) || S_ISFIFO(mode) || S_ISSOCK(mode)) + init_special_inode(inode, mode, rdev); + + res = hfsplus_create_cat(inode->i_ino, dir, &dentry->d_name, inode); + if (res) + goto failed_mknod; + + res = hfsplus_init_inode_security(inode, dir, &dentry->d_name); + if (res == -EOPNOTSUPP) + res = 0; /* Operation is not supported. */ + else if (res) { + /* Try to delete anyway without error analysis. */ + hfsplus_delete_cat(inode->i_ino, dir, &dentry->d_name); + goto failed_mknod; + } + + hfsplus_instantiate(dentry, inode, inode->i_ino); + mark_inode_dirty(inode); + goto out; + +failed_mknod: + clear_nlink(inode); + hfsplus_delete_inode(inode); + iput(inode); +out: + mutex_unlock(&sbi->vh_mutex); + return res; +} + +static int hfsplus_create(struct inode *dir, struct dentry *dentry, umode_t mode, + bool excl) +{ + return hfsplus_mknod(dir, dentry, mode, 0); +} + +static int hfsplus_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) +{ + return hfsplus_mknod(dir, dentry, mode | S_IFDIR, 0); +} + +static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry, + struct inode *new_dir, struct dentry *new_dentry) +{ + int res; + + /* Unlink destination if it already exists */ + if (d_really_is_positive(new_dentry)) { + if (d_is_dir(new_dentry)) + res = hfsplus_rmdir(new_dir, new_dentry); + else + res = hfsplus_unlink(new_dir, new_dentry); + if (res) + return res; + } + + res = hfsplus_rename_cat((u32)(unsigned long)old_dentry->d_fsdata, + old_dir, &old_dentry->d_name, + new_dir, &new_dentry->d_name); + if (!res) + new_dentry->d_fsdata = old_dentry->d_fsdata; + return res; +} + +const struct inode_operations hfsplus_dir_inode_operations = { + .lookup = hfsplus_lookup, + .create = hfsplus_create, + .link = hfsplus_link, + .unlink = hfsplus_unlink, + .mkdir = hfsplus_mkdir, + .rmdir = hfsplus_rmdir, + .symlink = hfsplus_symlink, + .mknod = hfsplus_mknod, + .rename = hfsplus_rename, + .setxattr = generic_setxattr, + .getxattr = generic_getxattr, + .listxattr = hfsplus_listxattr, + .removexattr = generic_removexattr, +#ifdef CONFIG_HFSPLUS_FS_POSIX_ACL + .get_acl = hfsplus_get_posix_acl, + .set_acl = hfsplus_set_posix_acl, +#endif +}; + +const struct file_operations hfsplus_dir_operations = { + .fsync = hfsplus_file_fsync, + .read = generic_read_dir, + .iterate = hfsplus_readdir, + .unlocked_ioctl = hfsplus_ioctl, + .llseek = generic_file_llseek, + .release = hfsplus_dir_release, +}; diff --git a/kernel/fs/hfsplus/extents.c b/kernel/fs/hfsplus/extents.c new file mode 100644 index 000000000..feca524ce --- /dev/null +++ b/kernel/fs/hfsplus/extents.c @@ -0,0 +1,611 @@ +/* + * linux/fs/hfsplus/extents.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handling of Extents both in catalog and extents overflow trees + */ + +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/pagemap.h> + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +/* Compare two extents keys, returns 0 on same, pos/neg for difference */ +int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2) +{ + __be32 k1id, k2id; + __be32 k1s, k2s; + + k1id = k1->ext.cnid; + k2id = k2->ext.cnid; + if (k1id != k2id) + return be32_to_cpu(k1id) < be32_to_cpu(k2id) ? -1 : 1; + + if (k1->ext.fork_type != k2->ext.fork_type) + return k1->ext.fork_type < k2->ext.fork_type ? -1 : 1; + + k1s = k1->ext.start_block; + k2s = k2->ext.start_block; + if (k1s == k2s) + return 0; + return be32_to_cpu(k1s) < be32_to_cpu(k2s) ? -1 : 1; +} + +static void hfsplus_ext_build_key(hfsplus_btree_key *key, u32 cnid, + u32 block, u8 type) +{ + key->key_len = cpu_to_be16(HFSPLUS_EXT_KEYLEN - 2); + key->ext.cnid = cpu_to_be32(cnid); + key->ext.start_block = cpu_to_be32(block); + key->ext.fork_type = type; + key->ext.pad = 0; +} + +static u32 hfsplus_ext_find_block(struct hfsplus_extent *ext, u32 off) +{ + int i; + u32 count; + + for (i = 0; i < 8; ext++, i++) { + count = be32_to_cpu(ext->block_count); + if (off < count) + return be32_to_cpu(ext->start_block) + off; + off -= count; + } + /* panic? */ + return 0; +} + +static int hfsplus_ext_block_count(struct hfsplus_extent *ext) +{ + int i; + u32 count = 0; + + for (i = 0; i < 8; ext++, i++) + count += be32_to_cpu(ext->block_count); + return count; +} + +static u32 hfsplus_ext_lastblock(struct hfsplus_extent *ext) +{ + int i; + + ext += 7; + for (i = 0; i < 7; ext--, i++) + if (ext->block_count) + break; + return be32_to_cpu(ext->start_block) + be32_to_cpu(ext->block_count); +} + +static int __hfsplus_ext_write_extent(struct inode *inode, + struct hfs_find_data *fd) +{ + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + int res; + + WARN_ON(!mutex_is_locked(&hip->extents_lock)); + + hfsplus_ext_build_key(fd->search_key, inode->i_ino, hip->cached_start, + HFSPLUS_IS_RSRC(inode) ? + HFSPLUS_TYPE_RSRC : HFSPLUS_TYPE_DATA); + + res = hfs_brec_find(fd, hfs_find_rec_by_key); + if (hip->extent_state & HFSPLUS_EXT_NEW) { + if (res != -ENOENT) + return res; + hfs_brec_insert(fd, hip->cached_extents, + sizeof(hfsplus_extent_rec)); + hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW); + } else { + if (res) + return res; + hfs_bnode_write(fd->bnode, hip->cached_extents, + fd->entryoffset, fd->entrylength); + hip->extent_state &= ~HFSPLUS_EXT_DIRTY; + } + + /* + * We can't just use hfsplus_mark_inode_dirty here, because we + * also get called from hfsplus_write_inode, which should not + * redirty the inode. Instead the callers have to be careful + * to explicily mark the inode dirty, too. + */ + set_bit(HFSPLUS_I_EXT_DIRTY, &hip->flags); + + return 0; +} + +static int hfsplus_ext_write_extent_locked(struct inode *inode) +{ + int res = 0; + + if (HFSPLUS_I(inode)->extent_state & HFSPLUS_EXT_DIRTY) { + struct hfs_find_data fd; + + res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd); + if (res) + return res; + res = __hfsplus_ext_write_extent(inode, &fd); + hfs_find_exit(&fd); + } + return res; +} + +int hfsplus_ext_write_extent(struct inode *inode) +{ + int res; + + mutex_lock(&HFSPLUS_I(inode)->extents_lock); + res = hfsplus_ext_write_extent_locked(inode); + mutex_unlock(&HFSPLUS_I(inode)->extents_lock); + + return res; +} + +static inline int __hfsplus_ext_read_extent(struct hfs_find_data *fd, + struct hfsplus_extent *extent, + u32 cnid, u32 block, u8 type) +{ + int res; + + hfsplus_ext_build_key(fd->search_key, cnid, block, type); + fd->key->ext.cnid = 0; + res = hfs_brec_find(fd, hfs_find_rec_by_key); + if (res && res != -ENOENT) + return res; + if (fd->key->ext.cnid != fd->search_key->ext.cnid || + fd->key->ext.fork_type != fd->search_key->ext.fork_type) + return -ENOENT; + if (fd->entrylength != sizeof(hfsplus_extent_rec)) + return -EIO; + hfs_bnode_read(fd->bnode, extent, fd->entryoffset, + sizeof(hfsplus_extent_rec)); + return 0; +} + +static inline int __hfsplus_ext_cache_extent(struct hfs_find_data *fd, + struct inode *inode, u32 block) +{ + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + int res; + + WARN_ON(!mutex_is_locked(&hip->extents_lock)); + + if (hip->extent_state & HFSPLUS_EXT_DIRTY) { + res = __hfsplus_ext_write_extent(inode, fd); + if (res) + return res; + } + + res = __hfsplus_ext_read_extent(fd, hip->cached_extents, inode->i_ino, + block, HFSPLUS_IS_RSRC(inode) ? + HFSPLUS_TYPE_RSRC : + HFSPLUS_TYPE_DATA); + if (!res) { + hip->cached_start = be32_to_cpu(fd->key->ext.start_block); + hip->cached_blocks = + hfsplus_ext_block_count(hip->cached_extents); + } else { + hip->cached_start = hip->cached_blocks = 0; + hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW); + } + return res; +} + +static int hfsplus_ext_read_extent(struct inode *inode, u32 block) +{ + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + struct hfs_find_data fd; + int res; + + if (block >= hip->cached_start && + block < hip->cached_start + hip->cached_blocks) + return 0; + + res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->ext_tree, &fd); + if (!res) { + res = __hfsplus_ext_cache_extent(&fd, inode, block); + hfs_find_exit(&fd); + } + return res; +} + +/* Get a block at iblock for inode, possibly allocating if create */ +int hfsplus_get_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create) +{ + struct super_block *sb = inode->i_sb; + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + int res = -EIO; + u32 ablock, dblock, mask; + sector_t sector; + int was_dirty = 0; + + /* Convert inode block to disk allocation block */ + ablock = iblock >> sbi->fs_shift; + + if (iblock >= hip->fs_blocks) { + if (iblock > hip->fs_blocks || !create) + return -EIO; + if (ablock >= hip->alloc_blocks) { + res = hfsplus_file_extend(inode, false); + if (res) + return res; + } + } else + create = 0; + + if (ablock < hip->first_blocks) { + dblock = hfsplus_ext_find_block(hip->first_extents, ablock); + goto done; + } + + if (inode->i_ino == HFSPLUS_EXT_CNID) + return -EIO; + + mutex_lock(&hip->extents_lock); + + /* + * hfsplus_ext_read_extent will write out a cached extent into + * the extents btree. In that case we may have to mark the inode + * dirty even for a pure read of an extent here. + */ + was_dirty = (hip->extent_state & HFSPLUS_EXT_DIRTY); + res = hfsplus_ext_read_extent(inode, ablock); + if (res) { + mutex_unlock(&hip->extents_lock); + return -EIO; + } + dblock = hfsplus_ext_find_block(hip->cached_extents, + ablock - hip->cached_start); + mutex_unlock(&hip->extents_lock); + +done: + hfs_dbg(EXTENT, "get_block(%lu): %llu - %u\n", + inode->i_ino, (long long)iblock, dblock); + + mask = (1 << sbi->fs_shift) - 1; + sector = ((sector_t)dblock << sbi->fs_shift) + + sbi->blockoffset + (iblock & mask); + map_bh(bh_result, sb, sector); + + if (create) { + set_buffer_new(bh_result); + hip->phys_size += sb->s_blocksize; + hip->fs_blocks++; + inode_add_bytes(inode, sb->s_blocksize); + } + if (create || was_dirty) + mark_inode_dirty(inode); + return 0; +} + +static void hfsplus_dump_extent(struct hfsplus_extent *extent) +{ + int i; + + hfs_dbg(EXTENT, " "); + for (i = 0; i < 8; i++) + hfs_dbg_cont(EXTENT, " %u:%u", + be32_to_cpu(extent[i].start_block), + be32_to_cpu(extent[i].block_count)); + hfs_dbg_cont(EXTENT, "\n"); +} + +static int hfsplus_add_extent(struct hfsplus_extent *extent, u32 offset, + u32 alloc_block, u32 block_count) +{ + u32 count, start; + int i; + + hfsplus_dump_extent(extent); + for (i = 0; i < 8; extent++, i++) { + count = be32_to_cpu(extent->block_count); + if (offset == count) { + start = be32_to_cpu(extent->start_block); + if (alloc_block != start + count) { + if (++i >= 8) + return -ENOSPC; + extent++; + extent->start_block = cpu_to_be32(alloc_block); + } else + block_count += count; + extent->block_count = cpu_to_be32(block_count); + return 0; + } else if (offset < count) + break; + offset -= count; + } + /* panic? */ + return -EIO; +} + +static int hfsplus_free_extents(struct super_block *sb, + struct hfsplus_extent *extent, + u32 offset, u32 block_nr) +{ + u32 count, start; + int i; + int err = 0; + + hfsplus_dump_extent(extent); + for (i = 0; i < 8; extent++, i++) { + count = be32_to_cpu(extent->block_count); + if (offset == count) + goto found; + else if (offset < count) + break; + offset -= count; + } + /* panic? */ + return -EIO; +found: + for (;;) { + start = be32_to_cpu(extent->start_block); + if (count <= block_nr) { + err = hfsplus_block_free(sb, start, count); + if (err) { + pr_err("can't free extent\n"); + hfs_dbg(EXTENT, " start: %u count: %u\n", + start, count); + } + extent->block_count = 0; + extent->start_block = 0; + block_nr -= count; + } else { + count -= block_nr; + err = hfsplus_block_free(sb, start + count, block_nr); + if (err) { + pr_err("can't free extent\n"); + hfs_dbg(EXTENT, " start: %u count: %u\n", + start, count); + } + extent->block_count = cpu_to_be32(count); + block_nr = 0; + } + if (!block_nr || !i) { + /* + * Try to free all extents and + * return only last error + */ + return err; + } + i--; + extent--; + count = be32_to_cpu(extent->block_count); + } +} + +int hfsplus_free_fork(struct super_block *sb, u32 cnid, + struct hfsplus_fork_raw *fork, int type) +{ + struct hfs_find_data fd; + hfsplus_extent_rec ext_entry; + u32 total_blocks, blocks, start; + int res, i; + + total_blocks = be32_to_cpu(fork->total_blocks); + if (!total_blocks) + return 0; + + blocks = 0; + for (i = 0; i < 8; i++) + blocks += be32_to_cpu(fork->extents[i].block_count); + + res = hfsplus_free_extents(sb, fork->extents, blocks, blocks); + if (res) + return res; + if (total_blocks == blocks) + return 0; + + res = hfs_find_init(HFSPLUS_SB(sb)->ext_tree, &fd); + if (res) + return res; + do { + res = __hfsplus_ext_read_extent(&fd, ext_entry, cnid, + total_blocks, type); + if (res) + break; + start = be32_to_cpu(fd.key->ext.start_block); + hfsplus_free_extents(sb, ext_entry, + total_blocks - start, + total_blocks); + hfs_brec_remove(&fd); + total_blocks = start; + } while (total_blocks > blocks); + hfs_find_exit(&fd); + + return res; +} + +int hfsplus_file_extend(struct inode *inode, bool zeroout) +{ + struct super_block *sb = inode->i_sb; + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + u32 start, len, goal; + int res; + + if (sbi->alloc_file->i_size * 8 < + sbi->total_blocks - sbi->free_blocks + 8) { + /* extend alloc file */ + pr_err("extend alloc file! (%llu,%u,%u)\n", + sbi->alloc_file->i_size * 8, + sbi->total_blocks, sbi->free_blocks); + return -ENOSPC; + } + + mutex_lock(&hip->extents_lock); + if (hip->alloc_blocks == hip->first_blocks) + goal = hfsplus_ext_lastblock(hip->first_extents); + else { + res = hfsplus_ext_read_extent(inode, hip->alloc_blocks); + if (res) + goto out; + goal = hfsplus_ext_lastblock(hip->cached_extents); + } + + len = hip->clump_blocks; + start = hfsplus_block_allocate(sb, sbi->total_blocks, goal, &len); + if (start >= sbi->total_blocks) { + start = hfsplus_block_allocate(sb, goal, 0, &len); + if (start >= goal) { + res = -ENOSPC; + goto out; + } + } + + if (zeroout) { + res = sb_issue_zeroout(sb, start, len, GFP_NOFS); + if (res) + goto out; + } + + hfs_dbg(EXTENT, "extend %lu: %u,%u\n", inode->i_ino, start, len); + + if (hip->alloc_blocks <= hip->first_blocks) { + if (!hip->first_blocks) { + hfs_dbg(EXTENT, "first extents\n"); + /* no extents yet */ + hip->first_extents[0].start_block = cpu_to_be32(start); + hip->first_extents[0].block_count = cpu_to_be32(len); + res = 0; + } else { + /* try to append to extents in inode */ + res = hfsplus_add_extent(hip->first_extents, + hip->alloc_blocks, + start, len); + if (res == -ENOSPC) + goto insert_extent; + } + if (!res) { + hfsplus_dump_extent(hip->first_extents); + hip->first_blocks += len; + } + } else { + res = hfsplus_add_extent(hip->cached_extents, + hip->alloc_blocks - hip->cached_start, + start, len); + if (!res) { + hfsplus_dump_extent(hip->cached_extents); + hip->extent_state |= HFSPLUS_EXT_DIRTY; + hip->cached_blocks += len; + } else if (res == -ENOSPC) + goto insert_extent; + } +out: + if (!res) { + hip->alloc_blocks += len; + mutex_unlock(&hip->extents_lock); + hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ALLOC_DIRTY); + return 0; + } + mutex_unlock(&hip->extents_lock); + return res; + +insert_extent: + hfs_dbg(EXTENT, "insert new extent\n"); + res = hfsplus_ext_write_extent_locked(inode); + if (res) + goto out; + + memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec)); + hip->cached_extents[0].start_block = cpu_to_be32(start); + hip->cached_extents[0].block_count = cpu_to_be32(len); + hfsplus_dump_extent(hip->cached_extents); + hip->extent_state |= HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW; + hip->cached_start = hip->alloc_blocks; + hip->cached_blocks = len; + + res = 0; + goto out; +} + +void hfsplus_file_truncate(struct inode *inode) +{ + struct super_block *sb = inode->i_sb; + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + struct hfs_find_data fd; + u32 alloc_cnt, blk_cnt, start; + int res; + + hfs_dbg(INODE, "truncate: %lu, %llu -> %llu\n", + inode->i_ino, (long long)hip->phys_size, inode->i_size); + + if (inode->i_size > hip->phys_size) { + struct address_space *mapping = inode->i_mapping; + struct page *page; + void *fsdata; + loff_t size = inode->i_size; + + res = pagecache_write_begin(NULL, mapping, size, 0, + AOP_FLAG_UNINTERRUPTIBLE, + &page, &fsdata); + if (res) + return; + res = pagecache_write_end(NULL, mapping, size, + 0, 0, page, fsdata); + if (res < 0) + return; + mark_inode_dirty(inode); + return; + } else if (inode->i_size == hip->phys_size) + return; + + blk_cnt = (inode->i_size + HFSPLUS_SB(sb)->alloc_blksz - 1) >> + HFSPLUS_SB(sb)->alloc_blksz_shift; + + mutex_lock(&hip->extents_lock); + + alloc_cnt = hip->alloc_blocks; + if (blk_cnt == alloc_cnt) + goto out_unlock; + + res = hfs_find_init(HFSPLUS_SB(sb)->ext_tree, &fd); + if (res) { + mutex_unlock(&hip->extents_lock); + /* XXX: We lack error handling of hfsplus_file_truncate() */ + return; + } + while (1) { + if (alloc_cnt == hip->first_blocks) { + hfsplus_free_extents(sb, hip->first_extents, + alloc_cnt, alloc_cnt - blk_cnt); + hfsplus_dump_extent(hip->first_extents); + hip->first_blocks = blk_cnt; + break; + } + res = __hfsplus_ext_cache_extent(&fd, inode, alloc_cnt); + if (res) + break; + start = hip->cached_start; + hfsplus_free_extents(sb, hip->cached_extents, + alloc_cnt - start, alloc_cnt - blk_cnt); + hfsplus_dump_extent(hip->cached_extents); + if (blk_cnt > start) { + hip->extent_state |= HFSPLUS_EXT_DIRTY; + break; + } + alloc_cnt = start; + hip->cached_start = hip->cached_blocks = 0; + hip->extent_state &= ~(HFSPLUS_EXT_DIRTY | HFSPLUS_EXT_NEW); + hfs_brec_remove(&fd); + } + hfs_find_exit(&fd); + + hip->alloc_blocks = blk_cnt; +out_unlock: + mutex_unlock(&hip->extents_lock); + hip->phys_size = inode->i_size; + hip->fs_blocks = (inode->i_size + sb->s_blocksize - 1) >> + sb->s_blocksize_bits; + inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits); + hfsplus_mark_inode_dirty(inode, HFSPLUS_I_ALLOC_DIRTY); +} diff --git a/kernel/fs/hfsplus/hfsplus_fs.h b/kernel/fs/hfsplus/hfsplus_fs.h new file mode 100644 index 000000000..b0441d65f --- /dev/null +++ b/kernel/fs/hfsplus/hfsplus_fs.h @@ -0,0 +1,540 @@ +/* + * linux/include/linux/hfsplus_fs.h + * + * Copyright (C) 1999 + * Brad Boyer (flar@pants.nu) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + */ + +#ifndef _LINUX_HFSPLUS_FS_H +#define _LINUX_HFSPLUS_FS_H + +#ifdef pr_fmt +#undef pr_fmt +#endif + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/fs.h> +#include <linux/mutex.h> +#include <linux/buffer_head.h> +#include <linux/blkdev.h> +#include "hfsplus_raw.h" + +#define DBG_BNODE_REFS 0x00000001 +#define DBG_BNODE_MOD 0x00000002 +#define DBG_CAT_MOD 0x00000004 +#define DBG_INODE 0x00000008 +#define DBG_SUPER 0x00000010 +#define DBG_EXTENT 0x00000020 +#define DBG_BITMAP 0x00000040 +#define DBG_ATTR_MOD 0x00000080 +#define DBG_ACL_MOD 0x00000100 + +#if 0 +#define DBG_MASK (DBG_EXTENT|DBG_INODE|DBG_BNODE_MOD) +#define DBG_MASK (DBG_BNODE_MOD|DBG_CAT_MOD|DBG_INODE) +#define DBG_MASK (DBG_CAT_MOD|DBG_BNODE_REFS|DBG_INODE|DBG_EXTENT) +#endif +#define DBG_MASK (0) + +#define hfs_dbg(flg, fmt, ...) \ +do { \ + if (DBG_##flg & DBG_MASK) \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ +} while (0) + +#define hfs_dbg_cont(flg, fmt, ...) \ +do { \ + if (DBG_##flg & DBG_MASK) \ + pr_cont(fmt, ##__VA_ARGS__); \ +} while (0) + +/* Runtime config options */ +#define HFSPLUS_DEF_CR_TYPE 0x3F3F3F3F /* '????' */ + +#define HFSPLUS_TYPE_DATA 0x00 +#define HFSPLUS_TYPE_RSRC 0xFF + +typedef int (*btree_keycmp)(const hfsplus_btree_key *, + const hfsplus_btree_key *); + +#define NODE_HASH_SIZE 256 + +/* B-tree mutex nested subclasses */ +enum hfsplus_btree_mutex_classes { + CATALOG_BTREE_MUTEX, + EXTENTS_BTREE_MUTEX, + ATTR_BTREE_MUTEX, +}; + +/* An HFS+ BTree held in memory */ +struct hfs_btree { + struct super_block *sb; + struct inode *inode; + btree_keycmp keycmp; + + u32 cnid; + u32 root; + u32 leaf_count; + u32 leaf_head; + u32 leaf_tail; + u32 node_count; + u32 free_nodes; + u32 attributes; + + unsigned int node_size; + unsigned int node_size_shift; + unsigned int max_key_len; + unsigned int depth; + + struct mutex tree_lock; + + unsigned int pages_per_bnode; + spinlock_t hash_lock; + struct hfs_bnode *node_hash[NODE_HASH_SIZE]; + int node_hash_cnt; +}; + +struct page; + +/* An HFS+ BTree node in memory */ +struct hfs_bnode { + struct hfs_btree *tree; + + u32 prev; + u32 this; + u32 next; + u32 parent; + + u16 num_recs; + u8 type; + u8 height; + + struct hfs_bnode *next_hash; + unsigned long flags; + wait_queue_head_t lock_wq; + atomic_t refcnt; + unsigned int page_offset; + struct page *page[0]; +}; + +#define HFS_BNODE_LOCK 0 +#define HFS_BNODE_ERROR 1 +#define HFS_BNODE_NEW 2 +#define HFS_BNODE_DIRTY 3 +#define HFS_BNODE_DELETED 4 + +/* + * Attributes file states + */ +#define HFSPLUS_EMPTY_ATTR_TREE 0 +#define HFSPLUS_CREATING_ATTR_TREE 1 +#define HFSPLUS_VALID_ATTR_TREE 2 +#define HFSPLUS_FAILED_ATTR_TREE 3 + +/* + * HFS+ superblock info (built from Volume Header on disk) + */ + +struct hfsplus_vh; +struct hfs_btree; + +struct hfsplus_sb_info { + void *s_vhdr_buf; + struct hfsplus_vh *s_vhdr; + void *s_backup_vhdr_buf; + struct hfsplus_vh *s_backup_vhdr; + struct hfs_btree *ext_tree; + struct hfs_btree *cat_tree; + struct hfs_btree *attr_tree; + atomic_t attr_tree_state; + struct inode *alloc_file; + struct inode *hidden_dir; + struct nls_table *nls; + + /* Runtime variables */ + u32 blockoffset; + sector_t part_start; + sector_t sect_count; + int fs_shift; + + /* immutable data from the volume header */ + u32 alloc_blksz; + int alloc_blksz_shift; + u32 total_blocks; + u32 data_clump_blocks, rsrc_clump_blocks; + + /* mutable data from the volume header, protected by alloc_mutex */ + u32 free_blocks; + struct mutex alloc_mutex; + + /* mutable data from the volume header, protected by vh_mutex */ + u32 next_cnid; + u32 file_count; + u32 folder_count; + struct mutex vh_mutex; + + /* Config options */ + u32 creator; + u32 type; + + umode_t umask; + kuid_t uid; + kgid_t gid; + + int part, session; + unsigned long flags; + + int work_queued; /* non-zero delayed work is queued */ + struct delayed_work sync_work; /* FS sync delayed work */ + spinlock_t work_lock; /* protects sync_work and work_queued */ +}; + +#define HFSPLUS_SB_WRITEBACKUP 0 +#define HFSPLUS_SB_NODECOMPOSE 1 +#define HFSPLUS_SB_FORCE 2 +#define HFSPLUS_SB_HFSX 3 +#define HFSPLUS_SB_CASEFOLD 4 +#define HFSPLUS_SB_NOBARRIER 5 + +static inline struct hfsplus_sb_info *HFSPLUS_SB(struct super_block *sb) +{ + return sb->s_fs_info; +} + + +struct hfsplus_inode_info { + atomic_t opencnt; + + /* + * Extent allocation information, protected by extents_lock. + */ + u32 first_blocks; + u32 clump_blocks; + u32 alloc_blocks; + u32 cached_start; + u32 cached_blocks; + hfsplus_extent_rec first_extents; + hfsplus_extent_rec cached_extents; + unsigned int extent_state; + struct mutex extents_lock; + + /* + * Immutable data. + */ + struct inode *rsrc_inode; + __be32 create_date; + + /* + * Protected by sbi->vh_mutex. + */ + u32 linkid; + + /* + * Accessed using atomic bitops. + */ + unsigned long flags; + + /* + * Protected by i_mutex. + */ + sector_t fs_blocks; + u8 userflags; /* BSD user file flags */ + u32 subfolders; /* Subfolder count (HFSX only) */ + struct list_head open_dir_list; + loff_t phys_size; + + struct inode vfs_inode; +}; + +#define HFSPLUS_EXT_DIRTY 0x0001 +#define HFSPLUS_EXT_NEW 0x0002 + +#define HFSPLUS_I_RSRC 0 /* represents a resource fork */ +#define HFSPLUS_I_CAT_DIRTY 1 /* has changes in the catalog tree */ +#define HFSPLUS_I_EXT_DIRTY 2 /* has changes in the extent tree */ +#define HFSPLUS_I_ALLOC_DIRTY 3 /* has changes in the allocation file */ +#define HFSPLUS_I_ATTR_DIRTY 4 /* has changes in the attributes tree */ + +#define HFSPLUS_IS_RSRC(inode) \ + test_bit(HFSPLUS_I_RSRC, &HFSPLUS_I(inode)->flags) + +static inline struct hfsplus_inode_info *HFSPLUS_I(struct inode *inode) +{ + return list_entry(inode, struct hfsplus_inode_info, vfs_inode); +} + +/* + * Mark an inode dirty, and also mark the btree in which the + * specific type of metadata is stored. + * For data or metadata that gets written back by into the catalog btree + * by hfsplus_write_inode a plain mark_inode_dirty call is enough. + */ +static inline void hfsplus_mark_inode_dirty(struct inode *inode, + unsigned int flag) +{ + set_bit(flag, &HFSPLUS_I(inode)->flags); + mark_inode_dirty(inode); +} + +struct hfs_find_data { + /* filled by caller */ + hfsplus_btree_key *search_key; + hfsplus_btree_key *key; + /* filled by find */ + struct hfs_btree *tree; + struct hfs_bnode *bnode; + /* filled by findrec */ + int record; + int keyoffset, keylength; + int entryoffset, entrylength; +}; + +struct hfsplus_readdir_data { + struct list_head list; + struct file *file; + struct hfsplus_cat_key key; +}; + +/* + * Find minimum acceptible I/O size for an hfsplus sb. + */ +static inline unsigned short hfsplus_min_io_size(struct super_block *sb) +{ + return max_t(unsigned short, bdev_logical_block_size(sb->s_bdev), + HFSPLUS_SECTOR_SIZE); +} + +#define hfs_btree_open hfsplus_btree_open +#define hfs_btree_close hfsplus_btree_close +#define hfs_btree_write hfsplus_btree_write +#define hfs_bmap_alloc hfsplus_bmap_alloc +#define hfs_bmap_free hfsplus_bmap_free +#define hfs_bnode_read hfsplus_bnode_read +#define hfs_bnode_read_u16 hfsplus_bnode_read_u16 +#define hfs_bnode_read_u8 hfsplus_bnode_read_u8 +#define hfs_bnode_read_key hfsplus_bnode_read_key +#define hfs_bnode_write hfsplus_bnode_write +#define hfs_bnode_write_u16 hfsplus_bnode_write_u16 +#define hfs_bnode_clear hfsplus_bnode_clear +#define hfs_bnode_copy hfsplus_bnode_copy +#define hfs_bnode_move hfsplus_bnode_move +#define hfs_bnode_dump hfsplus_bnode_dump +#define hfs_bnode_unlink hfsplus_bnode_unlink +#define hfs_bnode_findhash hfsplus_bnode_findhash +#define hfs_bnode_find hfsplus_bnode_find +#define hfs_bnode_unhash hfsplus_bnode_unhash +#define hfs_bnode_free hfsplus_bnode_free +#define hfs_bnode_create hfsplus_bnode_create +#define hfs_bnode_get hfsplus_bnode_get +#define hfs_bnode_put hfsplus_bnode_put +#define hfs_brec_lenoff hfsplus_brec_lenoff +#define hfs_brec_keylen hfsplus_brec_keylen +#define hfs_brec_insert hfsplus_brec_insert +#define hfs_brec_remove hfsplus_brec_remove +#define hfs_find_init hfsplus_find_init +#define hfs_find_exit hfsplus_find_exit +#define __hfs_brec_find __hfsplus_brec_find +#define hfs_brec_find hfsplus_brec_find +#define hfs_brec_read hfsplus_brec_read +#define hfs_brec_goto hfsplus_brec_goto +#define hfs_part_find hfsplus_part_find + +/* + * definitions for ext2 flag ioctls (linux really needs a generic + * interface for this). + */ + +/* ext2 ioctls (EXT2_IOC_GETFLAGS and EXT2_IOC_SETFLAGS) to support + * chattr/lsattr */ +#define HFSPLUS_IOC_EXT2_GETFLAGS FS_IOC_GETFLAGS +#define HFSPLUS_IOC_EXT2_SETFLAGS FS_IOC_SETFLAGS + + +/* + * hfs+-specific ioctl for making the filesystem bootable + */ +#define HFSPLUS_IOC_BLESS _IO('h', 0x80) + +typedef int (*search_strategy_t)(struct hfs_bnode *, + struct hfs_find_data *, + int *, int *, int *); + +/* + * Functions in any *.c used in other files + */ + +/* attributes.c */ +int __init hfsplus_create_attr_tree_cache(void); +void hfsplus_destroy_attr_tree_cache(void); +int hfsplus_attr_bin_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_attr_build_key(struct super_block *sb, hfsplus_btree_key *key, + u32 cnid, const char *name); +hfsplus_attr_entry *hfsplus_alloc_attr_entry(void); +void hfsplus_destroy_attr_entry(hfsplus_attr_entry *entry); +int hfsplus_find_attr(struct super_block *sb, u32 cnid, const char *name, + struct hfs_find_data *fd); +int hfsplus_attr_exists(struct inode *inode, const char *name); +int hfsplus_create_attr(struct inode *inode, const char *name, + const void *value, size_t size); +int hfsplus_delete_attr(struct inode *inode, const char *name); +int hfsplus_delete_all_attrs(struct inode *dir, u32 cnid); + +/* bitmap.c */ +int hfsplus_block_allocate(struct super_block *sb, u32 size, u32 offset, + u32 *max); +int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count); + +/* btree.c */ +u32 hfsplus_calc_btree_clump_size(u32 block_size, u32 node_size, u64 sectors, + int file_id); +struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id); +void hfs_btree_close(struct hfs_btree *tree); +int hfs_btree_write(struct hfs_btree *tree); +struct hfs_bnode *hfs_bmap_alloc(struct hfs_btree *tree); +void hfs_bmap_free(struct hfs_bnode *node); + +/* bnode.c */ +void hfs_bnode_read(struct hfs_bnode *node, void *buf, int off, int len); +u16 hfs_bnode_read_u16(struct hfs_bnode *node, int off); +u8 hfs_bnode_read_u8(struct hfs_bnode *node, int off); +void hfs_bnode_read_key(struct hfs_bnode *node, void *key, int off); +void hfs_bnode_write(struct hfs_bnode *node, void *buf, int off, int len); +void hfs_bnode_write_u16(struct hfs_bnode *node, int off, u16 data); +void hfs_bnode_clear(struct hfs_bnode *node, int off, int len); +void hfs_bnode_copy(struct hfs_bnode *dst_node, int dst, + struct hfs_bnode *src_node, int src, int len); +void hfs_bnode_move(struct hfs_bnode *node, int dst, int src, int len); +void hfs_bnode_dump(struct hfs_bnode *node); +void hfs_bnode_unlink(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_findhash(struct hfs_btree *tree, u32 cnid); +void hfs_bnode_unhash(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_find(struct hfs_btree *tree, u32 num); +void hfs_bnode_free(struct hfs_bnode *node); +struct hfs_bnode *hfs_bnode_create(struct hfs_btree *tree, u32 num); +void hfs_bnode_get(struct hfs_bnode *node); +void hfs_bnode_put(struct hfs_bnode *node); +bool hfs_bnode_need_zeroout(struct hfs_btree *tree); + +/* brec.c */ +u16 hfs_brec_lenoff(struct hfs_bnode *node, u16 rec, u16 *off); +u16 hfs_brec_keylen(struct hfs_bnode *node, u16 rec); +int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len); +int hfs_brec_remove(struct hfs_find_data *fd); + +/* bfind.c */ +int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd); +void hfs_find_exit(struct hfs_find_data *fd); +int hfs_find_1st_rec_by_cnid(struct hfs_bnode *bnode, struct hfs_find_data *fd, + int *begin, int *end, int *cur_rec); +int hfs_find_rec_by_key(struct hfs_bnode *bnode, struct hfs_find_data *fd, + int *begin, int *end, int *cur_rec); +int __hfs_brec_find(struct hfs_bnode *bnode, struct hfs_find_data *fd, + search_strategy_t rec_found); +int hfs_brec_find(struct hfs_find_data *fd, search_strategy_t do_key_compare); +int hfs_brec_read(struct hfs_find_data *fd, void *rec, int rec_len); +int hfs_brec_goto(struct hfs_find_data *fd, int cnt); + +/* catalog.c */ +int hfsplus_cat_case_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_cat_bin_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_cat_build_key(struct super_block *sb, hfsplus_btree_key *key, + u32 parent, struct qstr *str); +void hfsplus_cat_build_key_with_cnid(struct super_block *sb, + hfsplus_btree_key *key, u32 parent); +void hfsplus_cat_set_perms(struct inode *inode, struct hfsplus_perm *perms); +int hfsplus_find_cat(struct super_block *sb, u32 cnid, + struct hfs_find_data *fd); +int hfsplus_create_cat(u32 cnid, struct inode *dir, struct qstr *str, + struct inode *inode); +int hfsplus_delete_cat(u32 cnid, struct inode *dir, struct qstr *str); +int hfsplus_rename_cat(u32 cnid, struct inode *src_dir, struct qstr *src_name, + struct inode *dst_dir, struct qstr *dst_name); + +/* dir.c */ +extern const struct inode_operations hfsplus_dir_inode_operations; +extern const struct file_operations hfsplus_dir_operations; + +/* extents.c */ +int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1, + const hfsplus_btree_key *k2); +int hfsplus_ext_write_extent(struct inode *inode); +int hfsplus_get_block(struct inode *inode, sector_t iblock, + struct buffer_head *bh_result, int create); +int hfsplus_free_fork(struct super_block *sb, u32 cnid, + struct hfsplus_fork_raw *fork, int type); +int hfsplus_file_extend(struct inode *inode, bool zeroout); +void hfsplus_file_truncate(struct inode *inode); + +/* inode.c */ +extern const struct address_space_operations hfsplus_aops; +extern const struct address_space_operations hfsplus_btree_aops; +extern const struct dentry_operations hfsplus_dentry_operations; + +struct inode *hfsplus_new_inode(struct super_block *sb, umode_t mode); +void hfsplus_delete_inode(struct inode *inode); +void hfsplus_inode_read_fork(struct inode *inode, + struct hfsplus_fork_raw *fork); +void hfsplus_inode_write_fork(struct inode *inode, + struct hfsplus_fork_raw *fork); +int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd); +int hfsplus_cat_write_inode(struct inode *inode); +int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, + int datasync); + +/* ioctl.c */ +long hfsplus_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); + +/* options.c */ +void hfsplus_fill_defaults(struct hfsplus_sb_info *opts); +int hfsplus_parse_options_remount(char *input, int *force); +int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi); +int hfsplus_show_options(struct seq_file *seq, struct dentry *root); + +/* part_tbl.c */ +int hfs_part_find(struct super_block *sb, sector_t *part_start, + sector_t *part_size); + +/* super.c */ +struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino); +void hfsplus_mark_mdb_dirty(struct super_block *sb); + +/* tables.c */ +extern u16 hfsplus_case_fold_table[]; +extern u16 hfsplus_decompose_table[]; +extern u16 hfsplus_compose_table[]; + +/* unicode.c */ +int hfsplus_strcasecmp(const struct hfsplus_unistr *s1, + const struct hfsplus_unistr *s2); +int hfsplus_strcmp(const struct hfsplus_unistr *s1, + const struct hfsplus_unistr *s2); +int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr, + char *astr, int *len_p); +int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr, + int max_unistr_len, const char *astr, int len); +int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str); +int hfsplus_compare_dentry(const struct dentry *parent, + const struct dentry *dentry, unsigned int len, + const char *str, const struct qstr *name); + +/* wrapper.c */ +int hfsplus_submit_bio(struct super_block *sb, sector_t sector, void *buf, + void **data, int rw); +int hfsplus_read_wrapper(struct super_block *sb); + +/* time macros */ +#define __hfsp_mt2ut(t) (be32_to_cpu(t) - 2082844800U) +#define __hfsp_ut2mt(t) (cpu_to_be32(t + 2082844800U)) + +/* compatibility */ +#define hfsp_mt2ut(t) (struct timespec){ .tv_sec = __hfsp_mt2ut(t) } +#define hfsp_ut2mt(t) __hfsp_ut2mt((t).tv_sec) +#define hfsp_now2mt() __hfsp_ut2mt(get_seconds()) + +#endif diff --git a/kernel/fs/hfsplus/hfsplus_raw.h b/kernel/fs/hfsplus/hfsplus_raw.h new file mode 100644 index 000000000..8298d0985 --- /dev/null +++ b/kernel/fs/hfsplus/hfsplus_raw.h @@ -0,0 +1,407 @@ +/* + * linux/include/linux/hfsplus_raw.h + * + * Copyright (C) 1999 + * Brad Boyer (flar@pants.nu) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Format of structures on disk + * Information taken from Apple Technote #1150 (HFS Plus Volume Format) + * + */ + +#ifndef _LINUX_HFSPLUS_RAW_H +#define _LINUX_HFSPLUS_RAW_H + +#include <linux/types.h> + +/* Some constants */ +#define HFSPLUS_SECTOR_SIZE 512 +#define HFSPLUS_SECTOR_SHIFT 9 +#define HFSPLUS_VOLHEAD_SECTOR 2 +#define HFSPLUS_VOLHEAD_SIG 0x482b +#define HFSPLUS_VOLHEAD_SIGX 0x4858 +#define HFSPLUS_SUPER_MAGIC 0x482b +#define HFSPLUS_MIN_VERSION 4 +#define HFSPLUS_CURRENT_VERSION 5 + +#define HFSP_WRAP_MAGIC 0x4244 +#define HFSP_WRAP_ATTRIB_SLOCK 0x8000 +#define HFSP_WRAP_ATTRIB_SPARED 0x0200 + +#define HFSP_WRAPOFF_SIG 0x00 +#define HFSP_WRAPOFF_ATTRIB 0x0A +#define HFSP_WRAPOFF_ABLKSIZE 0x14 +#define HFSP_WRAPOFF_ABLKSTART 0x1C +#define HFSP_WRAPOFF_EMBEDSIG 0x7C +#define HFSP_WRAPOFF_EMBEDEXT 0x7E + +#define HFSP_HIDDENDIR_NAME \ + "\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80HFS+ Private Data" + +#define HFSP_HARDLINK_TYPE 0x686c6e6b /* 'hlnk' */ +#define HFSP_HFSPLUS_CREATOR 0x6866732b /* 'hfs+' */ + +#define HFSP_SYMLINK_TYPE 0x736c6e6b /* 'slnk' */ +#define HFSP_SYMLINK_CREATOR 0x72686170 /* 'rhap' */ + +#define HFSP_MOUNT_VERSION 0x482b4c78 /* 'H+Lx' */ + +/* Structures used on disk */ + +typedef __be32 hfsplus_cnid; +typedef __be16 hfsplus_unichr; + +#define HFSPLUS_MAX_STRLEN 255 +#define HFSPLUS_ATTR_MAX_STRLEN 127 + +/* A "string" as used in filenames, etc. */ +struct hfsplus_unistr { + __be16 length; + hfsplus_unichr unicode[HFSPLUS_MAX_STRLEN]; +} __packed; + +/* + * A "string" is used in attributes file + * for name of extended attribute + */ +struct hfsplus_attr_unistr { + __be16 length; + hfsplus_unichr unicode[HFSPLUS_ATTR_MAX_STRLEN]; +} __packed; + +/* POSIX permissions */ +struct hfsplus_perm { + __be32 owner; + __be32 group; + u8 rootflags; + u8 userflags; + __be16 mode; + __be32 dev; +} __packed; + +#define HFSPLUS_FLG_NODUMP 0x01 +#define HFSPLUS_FLG_IMMUTABLE 0x02 +#define HFSPLUS_FLG_APPEND 0x04 + +/* A single contiguous area of a file */ +struct hfsplus_extent { + __be32 start_block; + __be32 block_count; +} __packed; +typedef struct hfsplus_extent hfsplus_extent_rec[8]; + +/* Information for a "Fork" in a file */ +struct hfsplus_fork_raw { + __be64 total_size; + __be32 clump_size; + __be32 total_blocks; + hfsplus_extent_rec extents; +} __packed; + +/* HFS+ Volume Header */ +struct hfsplus_vh { + __be16 signature; + __be16 version; + __be32 attributes; + __be32 last_mount_vers; + u32 reserved; + + __be32 create_date; + __be32 modify_date; + __be32 backup_date; + __be32 checked_date; + + __be32 file_count; + __be32 folder_count; + + __be32 blocksize; + __be32 total_blocks; + __be32 free_blocks; + + __be32 next_alloc; + __be32 rsrc_clump_sz; + __be32 data_clump_sz; + hfsplus_cnid next_cnid; + + __be32 write_count; + __be64 encodings_bmp; + + u32 finder_info[8]; + + struct hfsplus_fork_raw alloc_file; + struct hfsplus_fork_raw ext_file; + struct hfsplus_fork_raw cat_file; + struct hfsplus_fork_raw attr_file; + struct hfsplus_fork_raw start_file; +} __packed; + +/* HFS+ volume attributes */ +#define HFSPLUS_VOL_UNMNT (1 << 8) +#define HFSPLUS_VOL_SPARE_BLK (1 << 9) +#define HFSPLUS_VOL_NOCACHE (1 << 10) +#define HFSPLUS_VOL_INCNSTNT (1 << 11) +#define HFSPLUS_VOL_NODEID_REUSED (1 << 12) +#define HFSPLUS_VOL_JOURNALED (1 << 13) +#define HFSPLUS_VOL_SOFTLOCK (1 << 15) +#define HFSPLUS_VOL_UNUSED_NODE_FIX (1 << 31) + +/* HFS+ BTree node descriptor */ +struct hfs_bnode_desc { + __be32 next; + __be32 prev; + s8 type; + u8 height; + __be16 num_recs; + u16 reserved; +} __packed; + +/* HFS+ BTree node types */ +#define HFS_NODE_INDEX 0x00 /* An internal (index) node */ +#define HFS_NODE_HEADER 0x01 /* The tree header node (node 0) */ +#define HFS_NODE_MAP 0x02 /* Holds part of the bitmap of used nodes */ +#define HFS_NODE_LEAF 0xFF /* A leaf (ndNHeight==1) node */ + +/* HFS+ BTree header */ +struct hfs_btree_header_rec { + __be16 depth; + __be32 root; + __be32 leaf_count; + __be32 leaf_head; + __be32 leaf_tail; + __be16 node_size; + __be16 max_key_len; + __be32 node_count; + __be32 free_nodes; + u16 reserved1; + __be32 clump_size; + u8 btree_type; + u8 key_type; + __be32 attributes; + u32 reserved3[16]; +} __packed; + +/* BTree attributes */ +#define HFS_TREE_BIGKEYS 2 +#define HFS_TREE_VARIDXKEYS 4 + +/* HFS+ BTree misc info */ +#define HFSPLUS_TREE_HEAD 0 +#define HFSPLUS_NODE_MXSZ 32768 +#define HFSPLUS_ATTR_TREE_NODE_SIZE 8192 +#define HFSPLUS_BTREE_HDR_NODE_RECS_COUNT 3 +#define HFSPLUS_BTREE_HDR_USER_BYTES 128 + +/* Some special File ID numbers (stolen from hfs.h) */ +#define HFSPLUS_POR_CNID 1 /* Parent Of the Root */ +#define HFSPLUS_ROOT_CNID 2 /* ROOT directory */ +#define HFSPLUS_EXT_CNID 3 /* EXTents B-tree */ +#define HFSPLUS_CAT_CNID 4 /* CATalog B-tree */ +#define HFSPLUS_BAD_CNID 5 /* BAD blocks file */ +#define HFSPLUS_ALLOC_CNID 6 /* ALLOCation file */ +#define HFSPLUS_START_CNID 7 /* STARTup file */ +#define HFSPLUS_ATTR_CNID 8 /* ATTRibutes file */ +#define HFSPLUS_EXCH_CNID 15 /* ExchangeFiles temp id */ +#define HFSPLUS_FIRSTUSER_CNID 16 /* first available user id */ + +/* btree key type */ +#define HFSPLUS_KEY_CASEFOLDING 0xCF /* case-insensitive */ +#define HFSPLUS_KEY_BINARY 0xBC /* case-sensitive */ + +/* HFS+ catalog entry key */ +struct hfsplus_cat_key { + __be16 key_len; + hfsplus_cnid parent; + struct hfsplus_unistr name; +} __packed; + +#define HFSPLUS_CAT_KEYLEN (sizeof(struct hfsplus_cat_key)) + +/* Structs from hfs.h */ +struct hfsp_point { + __be16 v; + __be16 h; +} __packed; + +struct hfsp_rect { + __be16 top; + __be16 left; + __be16 bottom; + __be16 right; +} __packed; + + +/* HFS directory info (stolen from hfs.h */ +struct DInfo { + struct hfsp_rect frRect; + __be16 frFlags; + struct hfsp_point frLocation; + __be16 frView; +} __packed; + +struct DXInfo { + struct hfsp_point frScroll; + __be32 frOpenChain; + __be16 frUnused; + __be16 frComment; + __be32 frPutAway; +} __packed; + +/* HFS+ folder data (part of an hfsplus_cat_entry) */ +struct hfsplus_cat_folder { + __be16 type; + __be16 flags; + __be32 valence; + hfsplus_cnid id; + __be32 create_date; + __be32 content_mod_date; + __be32 attribute_mod_date; + __be32 access_date; + __be32 backup_date; + struct hfsplus_perm permissions; + struct DInfo user_info; + struct DXInfo finder_info; + __be32 text_encoding; + __be32 subfolders; /* Subfolder count in HFSX. Reserved in HFS+. */ +} __packed; + +/* HFS file info (stolen from hfs.h) */ +struct FInfo { + __be32 fdType; + __be32 fdCreator; + __be16 fdFlags; + struct hfsp_point fdLocation; + __be16 fdFldr; +} __packed; + +struct FXInfo { + __be16 fdIconID; + u8 fdUnused[8]; + __be16 fdComment; + __be32 fdPutAway; +} __packed; + +/* HFS+ file data (part of a cat_entry) */ +struct hfsplus_cat_file { + __be16 type; + __be16 flags; + u32 reserved1; + hfsplus_cnid id; + __be32 create_date; + __be32 content_mod_date; + __be32 attribute_mod_date; + __be32 access_date; + __be32 backup_date; + struct hfsplus_perm permissions; + struct FInfo user_info; + struct FXInfo finder_info; + __be32 text_encoding; + u32 reserved2; + + struct hfsplus_fork_raw data_fork; + struct hfsplus_fork_raw rsrc_fork; +} __packed; + +/* File and folder flag bits */ +#define HFSPLUS_FILE_LOCKED 0x0001 +#define HFSPLUS_FILE_THREAD_EXISTS 0x0002 +#define HFSPLUS_XATTR_EXISTS 0x0004 +#define HFSPLUS_ACL_EXISTS 0x0008 +#define HFSPLUS_HAS_FOLDER_COUNT 0x0010 /* Folder has subfolder count + * (HFSX only) */ + +/* HFS+ catalog thread (part of a cat_entry) */ +struct hfsplus_cat_thread { + __be16 type; + s16 reserved; + hfsplus_cnid parentID; + struct hfsplus_unistr nodeName; +} __packed; + +#define HFSPLUS_MIN_THREAD_SZ 10 + +/* A data record in the catalog tree */ +typedef union { + __be16 type; + struct hfsplus_cat_folder folder; + struct hfsplus_cat_file file; + struct hfsplus_cat_thread thread; +} __packed hfsplus_cat_entry; + +/* HFS+ catalog entry type */ +#define HFSPLUS_FOLDER 0x0001 +#define HFSPLUS_FILE 0x0002 +#define HFSPLUS_FOLDER_THREAD 0x0003 +#define HFSPLUS_FILE_THREAD 0x0004 + +/* HFS+ extents tree key */ +struct hfsplus_ext_key { + __be16 key_len; + u8 fork_type; + u8 pad; + hfsplus_cnid cnid; + __be32 start_block; +} __packed; + +#define HFSPLUS_EXT_KEYLEN sizeof(struct hfsplus_ext_key) + +#define HFSPLUS_XATTR_FINDER_INFO_NAME "com.apple.FinderInfo" +#define HFSPLUS_XATTR_ACL_NAME "com.apple.system.Security" + +#define HFSPLUS_ATTR_INLINE_DATA 0x10 +#define HFSPLUS_ATTR_FORK_DATA 0x20 +#define HFSPLUS_ATTR_EXTENTS 0x30 + +/* HFS+ attributes tree key */ +struct hfsplus_attr_key { + __be16 key_len; + __be16 pad; + hfsplus_cnid cnid; + __be32 start_block; + struct hfsplus_attr_unistr key_name; +} __packed; + +#define HFSPLUS_ATTR_KEYLEN sizeof(struct hfsplus_attr_key) + +/* HFS+ fork data attribute */ +struct hfsplus_attr_fork_data { + __be32 record_type; + __be32 reserved; + struct hfsplus_fork_raw the_fork; +} __packed; + +/* HFS+ extension attribute */ +struct hfsplus_attr_extents { + __be32 record_type; + __be32 reserved; + struct hfsplus_extent extents; +} __packed; + +#define HFSPLUS_MAX_INLINE_DATA_SIZE 3802 + +/* HFS+ attribute inline data */ +struct hfsplus_attr_inline_data { + __be32 record_type; + __be32 reserved1; + u8 reserved2[6]; + __be16 length; + u8 raw_bytes[HFSPLUS_MAX_INLINE_DATA_SIZE]; +} __packed; + +/* A data record in the attributes tree */ +typedef union { + __be32 record_type; + struct hfsplus_attr_fork_data fork_data; + struct hfsplus_attr_extents extents; + struct hfsplus_attr_inline_data inline_data; +} __packed hfsplus_attr_entry; + +/* HFS+ generic BTree key */ +typedef union { + __be16 key_len; + struct hfsplus_cat_key cat; + struct hfsplus_ext_key ext; + struct hfsplus_attr_key attr; +} __packed hfsplus_btree_key; + +#endif diff --git a/kernel/fs/hfsplus/inode.c b/kernel/fs/hfsplus/inode.c new file mode 100644 index 000000000..6dd107d74 --- /dev/null +++ b/kernel/fs/hfsplus/inode.c @@ -0,0 +1,617 @@ +/* + * linux/fs/hfsplus/inode.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Inode handling routines + */ + +#include <linux/blkdev.h> +#include <linux/mm.h> +#include <linux/fs.h> +#include <linux/pagemap.h> +#include <linux/mpage.h> +#include <linux/sched.h> +#include <linux/uio.h> + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" +#include "xattr.h" +#include "acl.h" + +static int hfsplus_readpage(struct file *file, struct page *page) +{ + return block_read_full_page(page, hfsplus_get_block); +} + +static int hfsplus_writepage(struct page *page, struct writeback_control *wbc) +{ + return block_write_full_page(page, hfsplus_get_block, wbc); +} + +static void hfsplus_write_failed(struct address_space *mapping, loff_t to) +{ + struct inode *inode = mapping->host; + + if (to > inode->i_size) { + truncate_pagecache(inode, inode->i_size); + hfsplus_file_truncate(inode); + } +} + +static int hfsplus_write_begin(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned flags, + struct page **pagep, void **fsdata) +{ + int ret; + + *pagep = NULL; + ret = cont_write_begin(file, mapping, pos, len, flags, pagep, fsdata, + hfsplus_get_block, + &HFSPLUS_I(mapping->host)->phys_size); + if (unlikely(ret)) + hfsplus_write_failed(mapping, pos + len); + + return ret; +} + +static sector_t hfsplus_bmap(struct address_space *mapping, sector_t block) +{ + return generic_block_bmap(mapping, block, hfsplus_get_block); +} + +static int hfsplus_releasepage(struct page *page, gfp_t mask) +{ + struct inode *inode = page->mapping->host; + struct super_block *sb = inode->i_sb; + struct hfs_btree *tree; + struct hfs_bnode *node; + u32 nidx; + int i, res = 1; + + switch (inode->i_ino) { + case HFSPLUS_EXT_CNID: + tree = HFSPLUS_SB(sb)->ext_tree; + break; + case HFSPLUS_CAT_CNID: + tree = HFSPLUS_SB(sb)->cat_tree; + break; + case HFSPLUS_ATTR_CNID: + tree = HFSPLUS_SB(sb)->attr_tree; + break; + default: + BUG(); + return 0; + } + if (!tree) + return 0; + if (tree->node_size >= PAGE_CACHE_SIZE) { + nidx = page->index >> + (tree->node_size_shift - PAGE_CACHE_SHIFT); + spin_lock(&tree->hash_lock); + node = hfs_bnode_findhash(tree, nidx); + if (!node) + ; + else if (atomic_read(&node->refcnt)) + res = 0; + if (res && node) { + hfs_bnode_unhash(node); + hfs_bnode_free(node); + } + spin_unlock(&tree->hash_lock); + } else { + nidx = page->index << + (PAGE_CACHE_SHIFT - tree->node_size_shift); + i = 1 << (PAGE_CACHE_SHIFT - tree->node_size_shift); + spin_lock(&tree->hash_lock); + do { + node = hfs_bnode_findhash(tree, nidx++); + if (!node) + continue; + if (atomic_read(&node->refcnt)) { + res = 0; + break; + } + hfs_bnode_unhash(node); + hfs_bnode_free(node); + } while (--i && nidx < tree->node_count); + spin_unlock(&tree->hash_lock); + } + return res ? try_to_free_buffers(page) : 0; +} + +static ssize_t hfsplus_direct_IO(struct kiocb *iocb, struct iov_iter *iter, + loff_t offset) +{ + struct file *file = iocb->ki_filp; + struct address_space *mapping = file->f_mapping; + struct inode *inode = file_inode(file)->i_mapping->host; + size_t count = iov_iter_count(iter); + ssize_t ret; + + ret = blockdev_direct_IO(iocb, inode, iter, offset, hfsplus_get_block); + + /* + * In case of error extending write may have instantiated a few + * blocks outside i_size. Trim these off again. + */ + if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) { + loff_t isize = i_size_read(inode); + loff_t end = offset + count; + + if (end > isize) + hfsplus_write_failed(mapping, end); + } + + return ret; +} + +static int hfsplus_writepages(struct address_space *mapping, + struct writeback_control *wbc) +{ + return mpage_writepages(mapping, wbc, hfsplus_get_block); +} + +const struct address_space_operations hfsplus_btree_aops = { + .readpage = hfsplus_readpage, + .writepage = hfsplus_writepage, + .write_begin = hfsplus_write_begin, + .write_end = generic_write_end, + .bmap = hfsplus_bmap, + .releasepage = hfsplus_releasepage, +}; + +const struct address_space_operations hfsplus_aops = { + .readpage = hfsplus_readpage, + .writepage = hfsplus_writepage, + .write_begin = hfsplus_write_begin, + .write_end = generic_write_end, + .bmap = hfsplus_bmap, + .direct_IO = hfsplus_direct_IO, + .writepages = hfsplus_writepages, +}; + +const struct dentry_operations hfsplus_dentry_operations = { + .d_hash = hfsplus_hash_dentry, + .d_compare = hfsplus_compare_dentry, +}; + +static void hfsplus_get_perms(struct inode *inode, + struct hfsplus_perm *perms, int dir) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); + u16 mode; + + mode = be16_to_cpu(perms->mode); + + i_uid_write(inode, be32_to_cpu(perms->owner)); + if (!i_uid_read(inode) && !mode) + inode->i_uid = sbi->uid; + + i_gid_write(inode, be32_to_cpu(perms->group)); + if (!i_gid_read(inode) && !mode) + inode->i_gid = sbi->gid; + + if (dir) { + mode = mode ? (mode & S_IALLUGO) : (S_IRWXUGO & ~(sbi->umask)); + mode |= S_IFDIR; + } else if (!mode) + mode = S_IFREG | ((S_IRUGO|S_IWUGO) & ~(sbi->umask)); + inode->i_mode = mode; + + HFSPLUS_I(inode)->userflags = perms->userflags; + if (perms->rootflags & HFSPLUS_FLG_IMMUTABLE) + inode->i_flags |= S_IMMUTABLE; + else + inode->i_flags &= ~S_IMMUTABLE; + if (perms->rootflags & HFSPLUS_FLG_APPEND) + inode->i_flags |= S_APPEND; + else + inode->i_flags &= ~S_APPEND; +} + +static int hfsplus_file_open(struct inode *inode, struct file *file) +{ + if (HFSPLUS_IS_RSRC(inode)) + inode = HFSPLUS_I(inode)->rsrc_inode; + if (!(file->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS) + return -EOVERFLOW; + atomic_inc(&HFSPLUS_I(inode)->opencnt); + return 0; +} + +static int hfsplus_file_release(struct inode *inode, struct file *file) +{ + struct super_block *sb = inode->i_sb; + + if (HFSPLUS_IS_RSRC(inode)) + inode = HFSPLUS_I(inode)->rsrc_inode; + if (atomic_dec_and_test(&HFSPLUS_I(inode)->opencnt)) { + mutex_lock(&inode->i_mutex); + hfsplus_file_truncate(inode); + if (inode->i_flags & S_DEAD) { + hfsplus_delete_cat(inode->i_ino, + HFSPLUS_SB(sb)->hidden_dir, NULL); + hfsplus_delete_inode(inode); + } + mutex_unlock(&inode->i_mutex); + } + return 0; +} + +static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr) +{ + struct inode *inode = d_inode(dentry); + int error; + + error = inode_change_ok(inode, attr); + if (error) + return error; + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + inode_dio_wait(inode); + if (attr->ia_size > inode->i_size) { + error = generic_cont_expand_simple(inode, + attr->ia_size); + if (error) + return error; + } + truncate_setsize(inode, attr->ia_size); + hfsplus_file_truncate(inode); + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + + if (attr->ia_valid & ATTR_MODE) { + error = posix_acl_chmod(inode, inode->i_mode); + if (unlikely(error)) + return error; + } + + return 0; +} + +int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end, + int datasync) +{ + struct inode *inode = file->f_mapping->host; + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); + int error = 0, error2; + + error = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (error) + return error; + mutex_lock(&inode->i_mutex); + + /* + * Sync inode metadata into the catalog and extent trees. + */ + sync_inode_metadata(inode, 1); + + /* + * And explicitly write out the btrees. + */ + if (test_and_clear_bit(HFSPLUS_I_CAT_DIRTY, &hip->flags)) + error = filemap_write_and_wait(sbi->cat_tree->inode->i_mapping); + + if (test_and_clear_bit(HFSPLUS_I_EXT_DIRTY, &hip->flags)) { + error2 = + filemap_write_and_wait(sbi->ext_tree->inode->i_mapping); + if (!error) + error = error2; + } + + if (test_and_clear_bit(HFSPLUS_I_ATTR_DIRTY, &hip->flags)) { + if (sbi->attr_tree) { + error2 = + filemap_write_and_wait( + sbi->attr_tree->inode->i_mapping); + if (!error) + error = error2; + } else { + pr_err("sync non-existent attributes tree\n"); + } + } + + if (test_and_clear_bit(HFSPLUS_I_ALLOC_DIRTY, &hip->flags)) { + error2 = filemap_write_and_wait(sbi->alloc_file->i_mapping); + if (!error) + error = error2; + } + + if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags)) + blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL); + + mutex_unlock(&inode->i_mutex); + + return error; +} + +static const struct inode_operations hfsplus_file_inode_operations = { + .setattr = hfsplus_setattr, + .setxattr = generic_setxattr, + .getxattr = generic_getxattr, + .listxattr = hfsplus_listxattr, + .removexattr = generic_removexattr, +#ifdef CONFIG_HFSPLUS_FS_POSIX_ACL + .get_acl = hfsplus_get_posix_acl, + .set_acl = hfsplus_set_posix_acl, +#endif +}; + +static const struct file_operations hfsplus_file_operations = { + .llseek = generic_file_llseek, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, + .mmap = generic_file_mmap, + .splice_read = generic_file_splice_read, + .fsync = hfsplus_file_fsync, + .open = hfsplus_file_open, + .release = hfsplus_file_release, + .unlocked_ioctl = hfsplus_ioctl, +}; + +struct inode *hfsplus_new_inode(struct super_block *sb, umode_t mode) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct inode *inode = new_inode(sb); + struct hfsplus_inode_info *hip; + + if (!inode) + return NULL; + + inode->i_ino = sbi->next_cnid++; + inode->i_mode = mode; + inode->i_uid = current_fsuid(); + inode->i_gid = current_fsgid(); + set_nlink(inode, 1); + inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC; + + hip = HFSPLUS_I(inode); + INIT_LIST_HEAD(&hip->open_dir_list); + mutex_init(&hip->extents_lock); + atomic_set(&hip->opencnt, 0); + hip->extent_state = 0; + hip->flags = 0; + hip->userflags = 0; + hip->subfolders = 0; + memset(hip->first_extents, 0, sizeof(hfsplus_extent_rec)); + memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec)); + hip->alloc_blocks = 0; + hip->first_blocks = 0; + hip->cached_start = 0; + hip->cached_blocks = 0; + hip->phys_size = 0; + hip->fs_blocks = 0; + hip->rsrc_inode = NULL; + if (S_ISDIR(inode->i_mode)) { + inode->i_size = 2; + sbi->folder_count++; + inode->i_op = &hfsplus_dir_inode_operations; + inode->i_fop = &hfsplus_dir_operations; + } else if (S_ISREG(inode->i_mode)) { + sbi->file_count++; + inode->i_op = &hfsplus_file_inode_operations; + inode->i_fop = &hfsplus_file_operations; + inode->i_mapping->a_ops = &hfsplus_aops; + hip->clump_blocks = sbi->data_clump_blocks; + } else if (S_ISLNK(inode->i_mode)) { + sbi->file_count++; + inode->i_op = &page_symlink_inode_operations; + inode->i_mapping->a_ops = &hfsplus_aops; + hip->clump_blocks = 1; + } else + sbi->file_count++; + insert_inode_hash(inode); + mark_inode_dirty(inode); + hfsplus_mark_mdb_dirty(sb); + + return inode; +} + +void hfsplus_delete_inode(struct inode *inode) +{ + struct super_block *sb = inode->i_sb; + + if (S_ISDIR(inode->i_mode)) { + HFSPLUS_SB(sb)->folder_count--; + hfsplus_mark_mdb_dirty(sb); + return; + } + HFSPLUS_SB(sb)->file_count--; + if (S_ISREG(inode->i_mode)) { + if (!inode->i_nlink) { + inode->i_size = 0; + hfsplus_file_truncate(inode); + } + } else if (S_ISLNK(inode->i_mode)) { + inode->i_size = 0; + hfsplus_file_truncate(inode); + } + hfsplus_mark_mdb_dirty(sb); +} + +void hfsplus_inode_read_fork(struct inode *inode, struct hfsplus_fork_raw *fork) +{ + struct super_block *sb = inode->i_sb; + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + u32 count; + int i; + + memcpy(&hip->first_extents, &fork->extents, sizeof(hfsplus_extent_rec)); + for (count = 0, i = 0; i < 8; i++) + count += be32_to_cpu(fork->extents[i].block_count); + hip->first_blocks = count; + memset(hip->cached_extents, 0, sizeof(hfsplus_extent_rec)); + hip->cached_start = 0; + hip->cached_blocks = 0; + + hip->alloc_blocks = be32_to_cpu(fork->total_blocks); + hip->phys_size = inode->i_size = be64_to_cpu(fork->total_size); + hip->fs_blocks = + (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits; + inode_set_bytes(inode, hip->fs_blocks << sb->s_blocksize_bits); + hip->clump_blocks = + be32_to_cpu(fork->clump_size) >> sbi->alloc_blksz_shift; + if (!hip->clump_blocks) { + hip->clump_blocks = HFSPLUS_IS_RSRC(inode) ? + sbi->rsrc_clump_blocks : + sbi->data_clump_blocks; + } +} + +void hfsplus_inode_write_fork(struct inode *inode, + struct hfsplus_fork_raw *fork) +{ + memcpy(&fork->extents, &HFSPLUS_I(inode)->first_extents, + sizeof(hfsplus_extent_rec)); + fork->total_size = cpu_to_be64(inode->i_size); + fork->total_blocks = cpu_to_be32(HFSPLUS_I(inode)->alloc_blocks); +} + +int hfsplus_cat_read_inode(struct inode *inode, struct hfs_find_data *fd) +{ + hfsplus_cat_entry entry; + int res = 0; + u16 type; + + type = hfs_bnode_read_u16(fd->bnode, fd->entryoffset); + + HFSPLUS_I(inode)->linkid = 0; + if (type == HFSPLUS_FOLDER) { + struct hfsplus_cat_folder *folder = &entry.folder; + + if (fd->entrylength < sizeof(struct hfsplus_cat_folder)) + /* panic? */; + hfs_bnode_read(fd->bnode, &entry, fd->entryoffset, + sizeof(struct hfsplus_cat_folder)); + hfsplus_get_perms(inode, &folder->permissions, 1); + set_nlink(inode, 1); + inode->i_size = 2 + be32_to_cpu(folder->valence); + inode->i_atime = hfsp_mt2ut(folder->access_date); + inode->i_mtime = hfsp_mt2ut(folder->content_mod_date); + inode->i_ctime = hfsp_mt2ut(folder->attribute_mod_date); + HFSPLUS_I(inode)->create_date = folder->create_date; + HFSPLUS_I(inode)->fs_blocks = 0; + if (folder->flags & cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT)) { + HFSPLUS_I(inode)->subfolders = + be32_to_cpu(folder->subfolders); + } + inode->i_op = &hfsplus_dir_inode_operations; + inode->i_fop = &hfsplus_dir_operations; + } else if (type == HFSPLUS_FILE) { + struct hfsplus_cat_file *file = &entry.file; + + if (fd->entrylength < sizeof(struct hfsplus_cat_file)) + /* panic? */; + hfs_bnode_read(fd->bnode, &entry, fd->entryoffset, + sizeof(struct hfsplus_cat_file)); + + hfsplus_inode_read_fork(inode, HFSPLUS_IS_RSRC(inode) ? + &file->rsrc_fork : &file->data_fork); + hfsplus_get_perms(inode, &file->permissions, 0); + set_nlink(inode, 1); + if (S_ISREG(inode->i_mode)) { + if (file->permissions.dev) + set_nlink(inode, + be32_to_cpu(file->permissions.dev)); + inode->i_op = &hfsplus_file_inode_operations; + inode->i_fop = &hfsplus_file_operations; + inode->i_mapping->a_ops = &hfsplus_aops; + } else if (S_ISLNK(inode->i_mode)) { + inode->i_op = &page_symlink_inode_operations; + inode->i_mapping->a_ops = &hfsplus_aops; + } else { + init_special_inode(inode, inode->i_mode, + be32_to_cpu(file->permissions.dev)); + } + inode->i_atime = hfsp_mt2ut(file->access_date); + inode->i_mtime = hfsp_mt2ut(file->content_mod_date); + inode->i_ctime = hfsp_mt2ut(file->attribute_mod_date); + HFSPLUS_I(inode)->create_date = file->create_date; + } else { + pr_err("bad catalog entry used to create inode\n"); + res = -EIO; + } + return res; +} + +int hfsplus_cat_write_inode(struct inode *inode) +{ + struct inode *main_inode = inode; + struct hfs_find_data fd; + hfsplus_cat_entry entry; + + if (HFSPLUS_IS_RSRC(inode)) + main_inode = HFSPLUS_I(inode)->rsrc_inode; + + if (!main_inode->i_nlink) + return 0; + + if (hfs_find_init(HFSPLUS_SB(main_inode->i_sb)->cat_tree, &fd)) + /* panic? */ + return -EIO; + + if (hfsplus_find_cat(main_inode->i_sb, main_inode->i_ino, &fd)) + /* panic? */ + goto out; + + if (S_ISDIR(main_inode->i_mode)) { + struct hfsplus_cat_folder *folder = &entry.folder; + + if (fd.entrylength < sizeof(struct hfsplus_cat_folder)) + /* panic? */; + hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, + sizeof(struct hfsplus_cat_folder)); + /* simple node checks? */ + hfsplus_cat_set_perms(inode, &folder->permissions); + folder->access_date = hfsp_ut2mt(inode->i_atime); + folder->content_mod_date = hfsp_ut2mt(inode->i_mtime); + folder->attribute_mod_date = hfsp_ut2mt(inode->i_ctime); + folder->valence = cpu_to_be32(inode->i_size - 2); + if (folder->flags & cpu_to_be16(HFSPLUS_HAS_FOLDER_COUNT)) { + folder->subfolders = + cpu_to_be32(HFSPLUS_I(inode)->subfolders); + } + hfs_bnode_write(fd.bnode, &entry, fd.entryoffset, + sizeof(struct hfsplus_cat_folder)); + } else if (HFSPLUS_IS_RSRC(inode)) { + struct hfsplus_cat_file *file = &entry.file; + hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, + sizeof(struct hfsplus_cat_file)); + hfsplus_inode_write_fork(inode, &file->rsrc_fork); + hfs_bnode_write(fd.bnode, &entry, fd.entryoffset, + sizeof(struct hfsplus_cat_file)); + } else { + struct hfsplus_cat_file *file = &entry.file; + + if (fd.entrylength < sizeof(struct hfsplus_cat_file)) + /* panic? */; + hfs_bnode_read(fd.bnode, &entry, fd.entryoffset, + sizeof(struct hfsplus_cat_file)); + hfsplus_inode_write_fork(inode, &file->data_fork); + hfsplus_cat_set_perms(inode, &file->permissions); + if (HFSPLUS_FLG_IMMUTABLE & + (file->permissions.rootflags | + file->permissions.userflags)) + file->flags |= cpu_to_be16(HFSPLUS_FILE_LOCKED); + else + file->flags &= cpu_to_be16(~HFSPLUS_FILE_LOCKED); + file->access_date = hfsp_ut2mt(inode->i_atime); + file->content_mod_date = hfsp_ut2mt(inode->i_mtime); + file->attribute_mod_date = hfsp_ut2mt(inode->i_ctime); + hfs_bnode_write(fd.bnode, &entry, fd.entryoffset, + sizeof(struct hfsplus_cat_file)); + } + + set_bit(HFSPLUS_I_CAT_DIRTY, &HFSPLUS_I(inode)->flags); +out: + hfs_find_exit(&fd); + return 0; +} diff --git a/kernel/fs/hfsplus/ioctl.c b/kernel/fs/hfsplus/ioctl.c new file mode 100644 index 000000000..0624ce4e0 --- /dev/null +++ b/kernel/fs/hfsplus/ioctl.c @@ -0,0 +1,150 @@ +/* + * linux/fs/hfsplus/ioctl.c + * + * Copyright (C) 2003 + * Ethan Benson <erbenson@alaska.net> + * partially derived from linux/fs/ext2/ioctl.c + * Copyright (C) 1993, 1994, 1995 + * Remy Card (card@masi.ibp.fr) + * Laboratoire MASI - Institut Blaise Pascal + * Universite Pierre et Marie Curie (Paris VI) + * + * hfsplus ioctls + */ + +#include <linux/capability.h> +#include <linux/fs.h> +#include <linux/mount.h> +#include <linux/sched.h> +#include <asm/uaccess.h> +#include "hfsplus_fs.h" + +/* + * "Blessing" an HFS+ filesystem writes metadata to the superblock informing + * the platform firmware which file to boot from + */ +static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags) +{ + struct dentry *dentry = file->f_path.dentry; + struct inode *inode = d_inode(dentry); + struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); + struct hfsplus_vh *vh = sbi->s_vhdr; + struct hfsplus_vh *bvh = sbi->s_backup_vhdr; + u32 cnid = (unsigned long)dentry->d_fsdata; + + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + + mutex_lock(&sbi->vh_mutex); + + /* Directory containing the bootable system */ + vh->finder_info[0] = bvh->finder_info[0] = + cpu_to_be32(parent_ino(dentry)); + + /* + * Bootloader. Just using the inode here breaks in the case of + * hard links - the firmware wants the ID of the hard link file, + * but the inode points at the indirect inode + */ + vh->finder_info[1] = bvh->finder_info[1] = cpu_to_be32(cnid); + + /* Per spec, the OS X system folder - same as finder_info[0] here */ + vh->finder_info[5] = bvh->finder_info[5] = + cpu_to_be32(parent_ino(dentry)); + + mutex_unlock(&sbi->vh_mutex); + return 0; +} + +static int hfsplus_ioctl_getflags(struct file *file, int __user *user_flags) +{ + struct inode *inode = file_inode(file); + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + unsigned int flags = 0; + + if (inode->i_flags & S_IMMUTABLE) + flags |= FS_IMMUTABLE_FL; + if (inode->i_flags & S_APPEND) + flags |= FS_APPEND_FL; + if (hip->userflags & HFSPLUS_FLG_NODUMP) + flags |= FS_NODUMP_FL; + + return put_user(flags, user_flags); +} + +static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags) +{ + struct inode *inode = file_inode(file); + struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + unsigned int flags, new_fl = 0; + int err = 0; + + err = mnt_want_write_file(file); + if (err) + goto out; + + if (!inode_owner_or_capable(inode)) { + err = -EACCES; + goto out_drop_write; + } + + if (get_user(flags, user_flags)) { + err = -EFAULT; + goto out_drop_write; + } + + mutex_lock(&inode->i_mutex); + + if ((flags & (FS_IMMUTABLE_FL|FS_APPEND_FL)) || + inode->i_flags & (S_IMMUTABLE|S_APPEND)) { + if (!capable(CAP_LINUX_IMMUTABLE)) { + err = -EPERM; + goto out_unlock_inode; + } + } + + /* don't silently ignore unsupported ext2 flags */ + if (flags & ~(FS_IMMUTABLE_FL|FS_APPEND_FL|FS_NODUMP_FL)) { + err = -EOPNOTSUPP; + goto out_unlock_inode; + } + + if (flags & FS_IMMUTABLE_FL) + new_fl |= S_IMMUTABLE; + + if (flags & FS_APPEND_FL) + new_fl |= S_APPEND; + + inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND); + + if (flags & FS_NODUMP_FL) + hip->userflags |= HFSPLUS_FLG_NODUMP; + else + hip->userflags &= ~HFSPLUS_FLG_NODUMP; + + inode->i_ctime = CURRENT_TIME_SEC; + mark_inode_dirty(inode); + +out_unlock_inode: + mutex_unlock(&inode->i_mutex); +out_drop_write: + mnt_drop_write_file(file); +out: + return err; +} + +long hfsplus_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + + switch (cmd) { + case HFSPLUS_IOC_EXT2_GETFLAGS: + return hfsplus_ioctl_getflags(file, argp); + case HFSPLUS_IOC_EXT2_SETFLAGS: + return hfsplus_ioctl_setflags(file, argp); + case HFSPLUS_IOC_BLESS: + return hfsplus_ioctl_bless(file, argp); + default: + return -ENOTTY; + } +} diff --git a/kernel/fs/hfsplus/options.c b/kernel/fs/hfsplus/options.c new file mode 100644 index 000000000..c90b72ee6 --- /dev/null +++ b/kernel/fs/hfsplus/options.c @@ -0,0 +1,238 @@ +/* + * linux/fs/hfsplus/options.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Option parsing + */ + +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/parser.h> +#include <linux/nls.h> +#include <linux/mount.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include "hfsplus_fs.h" + +enum { + opt_creator, opt_type, + opt_umask, opt_uid, opt_gid, + opt_part, opt_session, opt_nls, + opt_nodecompose, opt_decompose, + opt_barrier, opt_nobarrier, + opt_force, opt_err +}; + +static const match_table_t tokens = { + { opt_creator, "creator=%s" }, + { opt_type, "type=%s" }, + { opt_umask, "umask=%o" }, + { opt_uid, "uid=%u" }, + { opt_gid, "gid=%u" }, + { opt_part, "part=%u" }, + { opt_session, "session=%u" }, + { opt_nls, "nls=%s" }, + { opt_decompose, "decompose" }, + { opt_nodecompose, "nodecompose" }, + { opt_barrier, "barrier" }, + { opt_nobarrier, "nobarrier" }, + { opt_force, "force" }, + { opt_err, NULL } +}; + +/* Initialize an options object to reasonable defaults */ +void hfsplus_fill_defaults(struct hfsplus_sb_info *opts) +{ + if (!opts) + return; + + opts->creator = HFSPLUS_DEF_CR_TYPE; + opts->type = HFSPLUS_DEF_CR_TYPE; + opts->umask = current_umask(); + opts->uid = current_uid(); + opts->gid = current_gid(); + opts->part = -1; + opts->session = -1; +} + +/* convert a "four byte character" to a 32 bit int with error checks */ +static inline int match_fourchar(substring_t *arg, u32 *result) +{ + if (arg->to - arg->from != 4) + return -EINVAL; + memcpy(result, arg->from, 4); + return 0; +} + +int hfsplus_parse_options_remount(char *input, int *force) +{ + char *p; + substring_t args[MAX_OPT_ARGS]; + int token; + + if (!input) + return 1; + + while ((p = strsep(&input, ",")) != NULL) { + if (!*p) + continue; + + token = match_token(p, tokens, args); + switch (token) { + case opt_force: + *force = 1; + break; + default: + break; + } + } + + return 1; +} + +/* Parse options from mount. Returns 0 on failure */ +/* input is the options passed to mount() as a string */ +int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi) +{ + char *p; + substring_t args[MAX_OPT_ARGS]; + int tmp, token; + + if (!input) + goto done; + + while ((p = strsep(&input, ",")) != NULL) { + if (!*p) + continue; + + token = match_token(p, tokens, args); + switch (token) { + case opt_creator: + if (match_fourchar(&args[0], &sbi->creator)) { + pr_err("creator requires a 4 character value\n"); + return 0; + } + break; + case opt_type: + if (match_fourchar(&args[0], &sbi->type)) { + pr_err("type requires a 4 character value\n"); + return 0; + } + break; + case opt_umask: + if (match_octal(&args[0], &tmp)) { + pr_err("umask requires a value\n"); + return 0; + } + sbi->umask = (umode_t)tmp; + break; + case opt_uid: + if (match_int(&args[0], &tmp)) { + pr_err("uid requires an argument\n"); + return 0; + } + sbi->uid = make_kuid(current_user_ns(), (uid_t)tmp); + if (!uid_valid(sbi->uid)) { + pr_err("invalid uid specified\n"); + return 0; + } + break; + case opt_gid: + if (match_int(&args[0], &tmp)) { + pr_err("gid requires an argument\n"); + return 0; + } + sbi->gid = make_kgid(current_user_ns(), (gid_t)tmp); + if (!gid_valid(sbi->gid)) { + pr_err("invalid gid specified\n"); + return 0; + } + break; + case opt_part: + if (match_int(&args[0], &sbi->part)) { + pr_err("part requires an argument\n"); + return 0; + } + break; + case opt_session: + if (match_int(&args[0], &sbi->session)) { + pr_err("session requires an argument\n"); + return 0; + } + break; + case opt_nls: + if (sbi->nls) { + pr_err("unable to change nls mapping\n"); + return 0; + } + p = match_strdup(&args[0]); + if (p) + sbi->nls = load_nls(p); + if (!sbi->nls) { + pr_err("unable to load nls mapping \"%s\"\n", + p); + kfree(p); + return 0; + } + kfree(p); + break; + case opt_decompose: + clear_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags); + break; + case opt_nodecompose: + set_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags); + break; + case opt_barrier: + clear_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags); + break; + case opt_nobarrier: + set_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags); + break; + case opt_force: + set_bit(HFSPLUS_SB_FORCE, &sbi->flags); + break; + default: + return 0; + } + } + +done: + if (!sbi->nls) { + /* try utf8 first, as this is the old default behaviour */ + sbi->nls = load_nls("utf8"); + if (!sbi->nls) + sbi->nls = load_nls_default(); + if (!sbi->nls) + return 0; + } + + return 1; +} + +int hfsplus_show_options(struct seq_file *seq, struct dentry *root) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(root->d_sb); + + if (sbi->creator != HFSPLUS_DEF_CR_TYPE) + seq_printf(seq, ",creator=%.4s", (char *)&sbi->creator); + if (sbi->type != HFSPLUS_DEF_CR_TYPE) + seq_printf(seq, ",type=%.4s", (char *)&sbi->type); + seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask, + from_kuid_munged(&init_user_ns, sbi->uid), + from_kgid_munged(&init_user_ns, sbi->gid)); + if (sbi->part >= 0) + seq_printf(seq, ",part=%u", sbi->part); + if (sbi->session >= 0) + seq_printf(seq, ",session=%u", sbi->session); + if (sbi->nls) + seq_printf(seq, ",nls=%s", sbi->nls->charset); + if (test_bit(HFSPLUS_SB_NODECOMPOSE, &sbi->flags)) + seq_puts(seq, ",nodecompose"); + if (test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags)) + seq_puts(seq, ",nobarrier"); + return 0; +} diff --git a/kernel/fs/hfsplus/part_tbl.c b/kernel/fs/hfsplus/part_tbl.c new file mode 100644 index 000000000..eb355d81e --- /dev/null +++ b/kernel/fs/hfsplus/part_tbl.c @@ -0,0 +1,157 @@ +/* + * linux/fs/hfsplus/part_tbl.c + * + * Copyright (C) 1996-1997 Paul H. Hargrove + * This file may be distributed under the terms of + * the GNU General Public License. + * + * Original code to handle the new style Mac partition table based on + * a patch contributed by Holger Schemel (aeglos@valinor.owl.de). + * + * In function preconditions the term "valid" applied to a pointer to + * a structure means that the pointer is non-NULL and the structure it + * points to has all fields initialized to consistent values. + * + */ + +#include <linux/slab.h> +#include "hfsplus_fs.h" + +/* offsets to various blocks */ +#define HFS_DD_BLK 0 /* Driver Descriptor block */ +#define HFS_PMAP_BLK 1 /* First block of partition map */ +#define HFS_MDB_BLK 2 /* Block (w/i partition) of MDB */ + +/* magic numbers for various disk blocks */ +#define HFS_DRVR_DESC_MAGIC 0x4552 /* "ER": driver descriptor map */ +#define HFS_OLD_PMAP_MAGIC 0x5453 /* "TS": old-type partition map */ +#define HFS_NEW_PMAP_MAGIC 0x504D /* "PM": new-type partition map */ +#define HFS_SUPER_MAGIC 0x4244 /* "BD": HFS MDB (super block) */ +#define HFS_MFS_SUPER_MAGIC 0xD2D7 /* MFS MDB (super block) */ + +/* + * The new style Mac partition map + * + * For each partition on the media there is a physical block (512-byte + * block) containing one of these structures. These blocks are + * contiguous starting at block 1. + */ +struct new_pmap { + __be16 pmSig; /* signature */ + __be16 reSigPad; /* padding */ + __be32 pmMapBlkCnt; /* partition blocks count */ + __be32 pmPyPartStart; /* physical block start of partition */ + __be32 pmPartBlkCnt; /* physical block count of partition */ + u8 pmPartName[32]; /* (null terminated?) string + giving the name of this + partition */ + u8 pmPartType[32]; /* (null terminated?) string + giving the type of this + partition */ + /* a bunch more stuff we don't need */ +} __packed; + +/* + * The old style Mac partition map + * + * The partition map consists for a 2-byte signature followed by an + * array of these structures. The map is terminated with an all-zero + * one of these. + */ +struct old_pmap { + __be16 pdSig; /* Signature bytes */ + struct old_pmap_entry { + __be32 pdStart; + __be32 pdSize; + __be32 pdFSID; + } pdEntry[42]; +} __packed; + +static int hfs_parse_old_pmap(struct super_block *sb, struct old_pmap *pm, + sector_t *part_start, sector_t *part_size) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + int i; + + for (i = 0; i < 42; i++) { + struct old_pmap_entry *p = &pm->pdEntry[i]; + + if (p->pdStart && p->pdSize && + p->pdFSID == cpu_to_be32(0x54465331)/*"TFS1"*/ && + (sbi->part < 0 || sbi->part == i)) { + *part_start += be32_to_cpu(p->pdStart); + *part_size = be32_to_cpu(p->pdSize); + return 0; + } + } + + return -ENOENT; +} + +static int hfs_parse_new_pmap(struct super_block *sb, void *buf, + struct new_pmap *pm, sector_t *part_start, sector_t *part_size) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + int size = be32_to_cpu(pm->pmMapBlkCnt); + int buf_size = hfsplus_min_io_size(sb); + int res; + int i = 0; + + do { + if (!memcmp(pm->pmPartType, "Apple_HFS", 9) && + (sbi->part < 0 || sbi->part == i)) { + *part_start += be32_to_cpu(pm->pmPyPartStart); + *part_size = be32_to_cpu(pm->pmPartBlkCnt); + return 0; + } + + if (++i >= size) + return -ENOENT; + + pm = (struct new_pmap *)((u8 *)pm + HFSPLUS_SECTOR_SIZE); + if ((u8 *)pm - (u8 *)buf >= buf_size) { + res = hfsplus_submit_bio(sb, + *part_start + HFS_PMAP_BLK + i, + buf, (void **)&pm, READ); + if (res) + return res; + } + } while (pm->pmSig == cpu_to_be16(HFS_NEW_PMAP_MAGIC)); + + return -ENOENT; +} + +/* + * Parse the partition map looking for the start and length of a + * HFS/HFS+ partition. + */ +int hfs_part_find(struct super_block *sb, + sector_t *part_start, sector_t *part_size) +{ + void *buf, *data; + int res; + + buf = kmalloc(hfsplus_min_io_size(sb), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + res = hfsplus_submit_bio(sb, *part_start + HFS_PMAP_BLK, + buf, &data, READ); + if (res) + goto out; + + switch (be16_to_cpu(*((__be16 *)data))) { + case HFS_OLD_PMAP_MAGIC: + res = hfs_parse_old_pmap(sb, data, part_start, part_size); + break; + case HFS_NEW_PMAP_MAGIC: + res = hfs_parse_new_pmap(sb, buf, data, part_start, part_size); + break; + default: + res = -ENOENT; + break; + } +out: + kfree(buf); + return res; +} diff --git a/kernel/fs/hfsplus/posix_acl.c b/kernel/fs/hfsplus/posix_acl.c new file mode 100644 index 000000000..df0c9af68 --- /dev/null +++ b/kernel/fs/hfsplus/posix_acl.c @@ -0,0 +1,140 @@ +/* + * linux/fs/hfsplus/posix_acl.c + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Handler for Posix Access Control Lists (ACLs) support. + */ + +#include "hfsplus_fs.h" +#include "xattr.h" +#include "acl.h" + +struct posix_acl *hfsplus_get_posix_acl(struct inode *inode, int type) +{ + struct posix_acl *acl; + char *xattr_name; + char *value = NULL; + ssize_t size; + + hfs_dbg(ACL_MOD, "[%s]: ino %lu\n", __func__, inode->i_ino); + + switch (type) { + case ACL_TYPE_ACCESS: + xattr_name = POSIX_ACL_XATTR_ACCESS; + break; + case ACL_TYPE_DEFAULT: + xattr_name = POSIX_ACL_XATTR_DEFAULT; + break; + default: + return ERR_PTR(-EINVAL); + } + + size = __hfsplus_getxattr(inode, xattr_name, NULL, 0); + + if (size > 0) { + value = (char *)hfsplus_alloc_attr_entry(); + if (unlikely(!value)) + return ERR_PTR(-ENOMEM); + size = __hfsplus_getxattr(inode, xattr_name, value, size); + } + + if (size > 0) + acl = posix_acl_from_xattr(&init_user_ns, value, size); + else if (size == -ENODATA) + acl = NULL; + else + acl = ERR_PTR(size); + + hfsplus_destroy_attr_entry((hfsplus_attr_entry *)value); + + if (!IS_ERR(acl)) + set_cached_acl(inode, type, acl); + + return acl; +} + +int hfsplus_set_posix_acl(struct inode *inode, struct posix_acl *acl, + int type) +{ + int err; + char *xattr_name; + size_t size = 0; + char *value = NULL; + + hfs_dbg(ACL_MOD, "[%s]: ino %lu\n", __func__, inode->i_ino); + + switch (type) { + case ACL_TYPE_ACCESS: + xattr_name = POSIX_ACL_XATTR_ACCESS; + if (acl) { + err = posix_acl_equiv_mode(acl, &inode->i_mode); + if (err < 0) + return err; + } + err = 0; + break; + + case ACL_TYPE_DEFAULT: + xattr_name = POSIX_ACL_XATTR_DEFAULT; + if (!S_ISDIR(inode->i_mode)) + return acl ? -EACCES : 0; + break; + + default: + return -EINVAL; + } + + if (acl) { + size = posix_acl_xattr_size(acl->a_count); + if (unlikely(size > HFSPLUS_MAX_INLINE_DATA_SIZE)) + return -ENOMEM; + value = (char *)hfsplus_alloc_attr_entry(); + if (unlikely(!value)) + return -ENOMEM; + err = posix_acl_to_xattr(&init_user_ns, acl, value, size); + if (unlikely(err < 0)) + goto end_set_acl; + } + + err = __hfsplus_setxattr(inode, xattr_name, value, size, 0); + +end_set_acl: + hfsplus_destroy_attr_entry((hfsplus_attr_entry *)value); + + if (!err) + set_cached_acl(inode, type, acl); + + return err; +} + +int hfsplus_init_posix_acl(struct inode *inode, struct inode *dir) +{ + int err = 0; + struct posix_acl *default_acl, *acl; + + hfs_dbg(ACL_MOD, + "[%s]: ino %lu, dir->ino %lu\n", + __func__, inode->i_ino, dir->i_ino); + + if (S_ISLNK(inode->i_mode)) + return 0; + + err = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl); + if (err) + return err; + + if (default_acl) { + err = hfsplus_set_posix_acl(inode, default_acl, + ACL_TYPE_DEFAULT); + posix_acl_release(default_acl); + } + + if (acl) { + if (!err) + err = hfsplus_set_posix_acl(inode, acl, + ACL_TYPE_ACCESS); + posix_acl_release(acl); + } + return err; +} diff --git a/kernel/fs/hfsplus/super.c b/kernel/fs/hfsplus/super.c new file mode 100644 index 000000000..593af2fdc --- /dev/null +++ b/kernel/fs/hfsplus/super.c @@ -0,0 +1,700 @@ +/* + * linux/fs/hfsplus/super.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pagemap.h> +#include <linux/blkdev.h> +#include <linux/fs.h> +#include <linux/slab.h> +#include <linux/vfs.h> +#include <linux/nls.h> + +static struct inode *hfsplus_alloc_inode(struct super_block *sb); +static void hfsplus_destroy_inode(struct inode *inode); + +#include "hfsplus_fs.h" +#include "xattr.h" + +static int hfsplus_system_read_inode(struct inode *inode) +{ + struct hfsplus_vh *vhdr = HFSPLUS_SB(inode->i_sb)->s_vhdr; + + switch (inode->i_ino) { + case HFSPLUS_EXT_CNID: + hfsplus_inode_read_fork(inode, &vhdr->ext_file); + inode->i_mapping->a_ops = &hfsplus_btree_aops; + break; + case HFSPLUS_CAT_CNID: + hfsplus_inode_read_fork(inode, &vhdr->cat_file); + inode->i_mapping->a_ops = &hfsplus_btree_aops; + break; + case HFSPLUS_ALLOC_CNID: + hfsplus_inode_read_fork(inode, &vhdr->alloc_file); + inode->i_mapping->a_ops = &hfsplus_aops; + break; + case HFSPLUS_START_CNID: + hfsplus_inode_read_fork(inode, &vhdr->start_file); + break; + case HFSPLUS_ATTR_CNID: + hfsplus_inode_read_fork(inode, &vhdr->attr_file); + inode->i_mapping->a_ops = &hfsplus_btree_aops; + break; + default: + return -EIO; + } + + return 0; +} + +struct inode *hfsplus_iget(struct super_block *sb, unsigned long ino) +{ + struct hfs_find_data fd; + struct inode *inode; + int err; + + inode = iget_locked(sb, ino); + if (!inode) + return ERR_PTR(-ENOMEM); + if (!(inode->i_state & I_NEW)) + return inode; + + INIT_LIST_HEAD(&HFSPLUS_I(inode)->open_dir_list); + mutex_init(&HFSPLUS_I(inode)->extents_lock); + HFSPLUS_I(inode)->flags = 0; + HFSPLUS_I(inode)->extent_state = 0; + HFSPLUS_I(inode)->rsrc_inode = NULL; + atomic_set(&HFSPLUS_I(inode)->opencnt, 0); + + if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID || + inode->i_ino == HFSPLUS_ROOT_CNID) { + err = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd); + if (!err) { + err = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd); + if (!err) + err = hfsplus_cat_read_inode(inode, &fd); + hfs_find_exit(&fd); + } + } else { + err = hfsplus_system_read_inode(inode); + } + + if (err) { + iget_failed(inode); + return ERR_PTR(err); + } + + unlock_new_inode(inode); + return inode; +} + +static int hfsplus_system_write_inode(struct inode *inode) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); + struct hfsplus_vh *vhdr = sbi->s_vhdr; + struct hfsplus_fork_raw *fork; + struct hfs_btree *tree = NULL; + + switch (inode->i_ino) { + case HFSPLUS_EXT_CNID: + fork = &vhdr->ext_file; + tree = sbi->ext_tree; + break; + case HFSPLUS_CAT_CNID: + fork = &vhdr->cat_file; + tree = sbi->cat_tree; + break; + case HFSPLUS_ALLOC_CNID: + fork = &vhdr->alloc_file; + break; + case HFSPLUS_START_CNID: + fork = &vhdr->start_file; + break; + case HFSPLUS_ATTR_CNID: + fork = &vhdr->attr_file; + tree = sbi->attr_tree; + break; + default: + return -EIO; + } + + if (fork->total_size != cpu_to_be64(inode->i_size)) { + set_bit(HFSPLUS_SB_WRITEBACKUP, &sbi->flags); + hfsplus_mark_mdb_dirty(inode->i_sb); + } + hfsplus_inode_write_fork(inode, fork); + if (tree) { + int err = hfs_btree_write(tree); + + if (err) { + pr_err("b-tree write err: %d, ino %lu\n", + err, inode->i_ino); + return err; + } + } + return 0; +} + +static int hfsplus_write_inode(struct inode *inode, + struct writeback_control *wbc) +{ + int err; + + hfs_dbg(INODE, "hfsplus_write_inode: %lu\n", inode->i_ino); + + err = hfsplus_ext_write_extent(inode); + if (err) + return err; + + if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID || + inode->i_ino == HFSPLUS_ROOT_CNID) + return hfsplus_cat_write_inode(inode); + else + return hfsplus_system_write_inode(inode); +} + +static void hfsplus_evict_inode(struct inode *inode) +{ + hfs_dbg(INODE, "hfsplus_evict_inode: %lu\n", inode->i_ino); + truncate_inode_pages_final(&inode->i_data); + clear_inode(inode); + if (HFSPLUS_IS_RSRC(inode)) { + HFSPLUS_I(HFSPLUS_I(inode)->rsrc_inode)->rsrc_inode = NULL; + iput(HFSPLUS_I(inode)->rsrc_inode); + } +} + +static int hfsplus_sync_fs(struct super_block *sb, int wait) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct hfsplus_vh *vhdr = sbi->s_vhdr; + int write_backup = 0; + int error, error2; + + if (!wait) + return 0; + + hfs_dbg(SUPER, "hfsplus_sync_fs\n"); + + /* + * Explicitly write out the special metadata inodes. + * + * While these special inodes are marked as hashed and written + * out peridocically by the flusher threads we redirty them + * during writeout of normal inodes, and thus the life lock + * prevents us from getting the latest state to disk. + */ + error = filemap_write_and_wait(sbi->cat_tree->inode->i_mapping); + error2 = filemap_write_and_wait(sbi->ext_tree->inode->i_mapping); + if (!error) + error = error2; + if (sbi->attr_tree) { + error2 = + filemap_write_and_wait(sbi->attr_tree->inode->i_mapping); + if (!error) + error = error2; + } + error2 = filemap_write_and_wait(sbi->alloc_file->i_mapping); + if (!error) + error = error2; + + mutex_lock(&sbi->vh_mutex); + mutex_lock(&sbi->alloc_mutex); + vhdr->free_blocks = cpu_to_be32(sbi->free_blocks); + vhdr->next_cnid = cpu_to_be32(sbi->next_cnid); + vhdr->folder_count = cpu_to_be32(sbi->folder_count); + vhdr->file_count = cpu_to_be32(sbi->file_count); + + if (test_and_clear_bit(HFSPLUS_SB_WRITEBACKUP, &sbi->flags)) { + memcpy(sbi->s_backup_vhdr, sbi->s_vhdr, sizeof(*sbi->s_vhdr)); + write_backup = 1; + } + + error2 = hfsplus_submit_bio(sb, + sbi->part_start + HFSPLUS_VOLHEAD_SECTOR, + sbi->s_vhdr_buf, NULL, WRITE_SYNC); + if (!error) + error = error2; + if (!write_backup) + goto out; + + error2 = hfsplus_submit_bio(sb, + sbi->part_start + sbi->sect_count - 2, + sbi->s_backup_vhdr_buf, NULL, WRITE_SYNC); + if (!error) + error2 = error; +out: + mutex_unlock(&sbi->alloc_mutex); + mutex_unlock(&sbi->vh_mutex); + + if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags)) + blkdev_issue_flush(sb->s_bdev, GFP_KERNEL, NULL); + + return error; +} + +static void delayed_sync_fs(struct work_struct *work) +{ + int err; + struct hfsplus_sb_info *sbi; + + sbi = container_of(work, struct hfsplus_sb_info, sync_work.work); + + spin_lock(&sbi->work_lock); + sbi->work_queued = 0; + spin_unlock(&sbi->work_lock); + + err = hfsplus_sync_fs(sbi->alloc_file->i_sb, 1); + if (err) + pr_err("delayed sync fs err %d\n", err); +} + +void hfsplus_mark_mdb_dirty(struct super_block *sb) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + unsigned long delay; + + if (sb->s_flags & MS_RDONLY) + return; + + spin_lock(&sbi->work_lock); + if (!sbi->work_queued) { + delay = msecs_to_jiffies(dirty_writeback_interval * 10); + queue_delayed_work(system_long_wq, &sbi->sync_work, delay); + sbi->work_queued = 1; + } + spin_unlock(&sbi->work_lock); +} + +static void hfsplus_put_super(struct super_block *sb) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + + hfs_dbg(SUPER, "hfsplus_put_super\n"); + + cancel_delayed_work_sync(&sbi->sync_work); + + if (!(sb->s_flags & MS_RDONLY) && sbi->s_vhdr) { + struct hfsplus_vh *vhdr = sbi->s_vhdr; + + vhdr->modify_date = hfsp_now2mt(); + vhdr->attributes |= cpu_to_be32(HFSPLUS_VOL_UNMNT); + vhdr->attributes &= cpu_to_be32(~HFSPLUS_VOL_INCNSTNT); + + hfsplus_sync_fs(sb, 1); + } + + hfs_btree_close(sbi->attr_tree); + hfs_btree_close(sbi->cat_tree); + hfs_btree_close(sbi->ext_tree); + iput(sbi->alloc_file); + iput(sbi->hidden_dir); + kfree(sbi->s_vhdr_buf); + kfree(sbi->s_backup_vhdr_buf); + unload_nls(sbi->nls); + kfree(sb->s_fs_info); + sb->s_fs_info = NULL; +} + +static int hfsplus_statfs(struct dentry *dentry, struct kstatfs *buf) +{ + struct super_block *sb = dentry->d_sb; + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + u64 id = huge_encode_dev(sb->s_bdev->bd_dev); + + buf->f_type = HFSPLUS_SUPER_MAGIC; + buf->f_bsize = sb->s_blocksize; + buf->f_blocks = sbi->total_blocks << sbi->fs_shift; + buf->f_bfree = sbi->free_blocks << sbi->fs_shift; + buf->f_bavail = buf->f_bfree; + buf->f_files = 0xFFFFFFFF; + buf->f_ffree = 0xFFFFFFFF - sbi->next_cnid; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); + buf->f_namelen = HFSPLUS_MAX_STRLEN; + + return 0; +} + +static int hfsplus_remount(struct super_block *sb, int *flags, char *data) +{ + sync_filesystem(sb); + if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) + return 0; + if (!(*flags & MS_RDONLY)) { + struct hfsplus_vh *vhdr = HFSPLUS_SB(sb)->s_vhdr; + int force = 0; + + if (!hfsplus_parse_options_remount(data, &force)) + return -EINVAL; + + if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) { + pr_warn("filesystem was not cleanly unmounted, running fsck.hfsplus is recommended. leaving read-only.\n"); + sb->s_flags |= MS_RDONLY; + *flags |= MS_RDONLY; + } else if (force) { + /* nothing */ + } else if (vhdr->attributes & + cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { + pr_warn("filesystem is marked locked, leaving read-only.\n"); + sb->s_flags |= MS_RDONLY; + *flags |= MS_RDONLY; + } else if (vhdr->attributes & + cpu_to_be32(HFSPLUS_VOL_JOURNALED)) { + pr_warn("filesystem is marked journaled, leaving read-only.\n"); + sb->s_flags |= MS_RDONLY; + *flags |= MS_RDONLY; + } + } + return 0; +} + +static const struct super_operations hfsplus_sops = { + .alloc_inode = hfsplus_alloc_inode, + .destroy_inode = hfsplus_destroy_inode, + .write_inode = hfsplus_write_inode, + .evict_inode = hfsplus_evict_inode, + .put_super = hfsplus_put_super, + .sync_fs = hfsplus_sync_fs, + .statfs = hfsplus_statfs, + .remount_fs = hfsplus_remount, + .show_options = hfsplus_show_options, +}; + +static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) +{ + struct hfsplus_vh *vhdr; + struct hfsplus_sb_info *sbi; + hfsplus_cat_entry entry; + struct hfs_find_data fd; + struct inode *root, *inode; + struct qstr str; + struct nls_table *nls = NULL; + u64 last_fs_block, last_fs_page; + int err; + + err = -ENOMEM; + sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); + if (!sbi) + goto out; + + sb->s_fs_info = sbi; + mutex_init(&sbi->alloc_mutex); + mutex_init(&sbi->vh_mutex); + spin_lock_init(&sbi->work_lock); + INIT_DELAYED_WORK(&sbi->sync_work, delayed_sync_fs); + hfsplus_fill_defaults(sbi); + + err = -EINVAL; + if (!hfsplus_parse_options(data, sbi)) { + pr_err("unable to parse mount options\n"); + goto out_unload_nls; + } + + /* temporarily use utf8 to correctly find the hidden dir below */ + nls = sbi->nls; + sbi->nls = load_nls("utf8"); + if (!sbi->nls) { + pr_err("unable to load nls for utf8\n"); + goto out_unload_nls; + } + + /* Grab the volume header */ + if (hfsplus_read_wrapper(sb)) { + if (!silent) + pr_warn("unable to find HFS+ superblock\n"); + goto out_unload_nls; + } + vhdr = sbi->s_vhdr; + + /* Copy parts of the volume header into the superblock */ + sb->s_magic = HFSPLUS_VOLHEAD_SIG; + if (be16_to_cpu(vhdr->version) < HFSPLUS_MIN_VERSION || + be16_to_cpu(vhdr->version) > HFSPLUS_CURRENT_VERSION) { + pr_err("wrong filesystem version\n"); + goto out_free_vhdr; + } + sbi->total_blocks = be32_to_cpu(vhdr->total_blocks); + sbi->free_blocks = be32_to_cpu(vhdr->free_blocks); + sbi->next_cnid = be32_to_cpu(vhdr->next_cnid); + sbi->file_count = be32_to_cpu(vhdr->file_count); + sbi->folder_count = be32_to_cpu(vhdr->folder_count); + sbi->data_clump_blocks = + be32_to_cpu(vhdr->data_clump_sz) >> sbi->alloc_blksz_shift; + if (!sbi->data_clump_blocks) + sbi->data_clump_blocks = 1; + sbi->rsrc_clump_blocks = + be32_to_cpu(vhdr->rsrc_clump_sz) >> sbi->alloc_blksz_shift; + if (!sbi->rsrc_clump_blocks) + sbi->rsrc_clump_blocks = 1; + + err = -EFBIG; + last_fs_block = sbi->total_blocks - 1; + last_fs_page = (last_fs_block << sbi->alloc_blksz_shift) >> + PAGE_CACHE_SHIFT; + + if ((last_fs_block > (sector_t)(~0ULL) >> (sbi->alloc_blksz_shift - 9)) || + (last_fs_page > (pgoff_t)(~0ULL))) { + pr_err("filesystem size too large\n"); + goto out_free_vhdr; + } + + /* Set up operations so we can load metadata */ + sb->s_op = &hfsplus_sops; + sb->s_maxbytes = MAX_LFS_FILESIZE; + + if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) { + pr_warn("Filesystem was not cleanly unmounted, running fsck.hfsplus is recommended. mounting read-only.\n"); + sb->s_flags |= MS_RDONLY; + } else if (test_and_clear_bit(HFSPLUS_SB_FORCE, &sbi->flags)) { + /* nothing */ + } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { + pr_warn("Filesystem is marked locked, mounting read-only.\n"); + sb->s_flags |= MS_RDONLY; + } else if ((vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) && + !(sb->s_flags & MS_RDONLY)) { + pr_warn("write access to a journaled filesystem is not supported, use the force option at your own risk, mounting read-only.\n"); + sb->s_flags |= MS_RDONLY; + } + + err = -EINVAL; + + /* Load metadata objects (B*Trees) */ + sbi->ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID); + if (!sbi->ext_tree) { + pr_err("failed to load extents file\n"); + goto out_free_vhdr; + } + sbi->cat_tree = hfs_btree_open(sb, HFSPLUS_CAT_CNID); + if (!sbi->cat_tree) { + pr_err("failed to load catalog file\n"); + goto out_close_ext_tree; + } + atomic_set(&sbi->attr_tree_state, HFSPLUS_EMPTY_ATTR_TREE); + if (vhdr->attr_file.total_blocks != 0) { + sbi->attr_tree = hfs_btree_open(sb, HFSPLUS_ATTR_CNID); + if (!sbi->attr_tree) { + pr_err("failed to load attributes file\n"); + goto out_close_cat_tree; + } + atomic_set(&sbi->attr_tree_state, HFSPLUS_VALID_ATTR_TREE); + } + sb->s_xattr = hfsplus_xattr_handlers; + + inode = hfsplus_iget(sb, HFSPLUS_ALLOC_CNID); + if (IS_ERR(inode)) { + pr_err("failed to load allocation file\n"); + err = PTR_ERR(inode); + goto out_close_attr_tree; + } + sbi->alloc_file = inode; + + /* Load the root directory */ + root = hfsplus_iget(sb, HFSPLUS_ROOT_CNID); + if (IS_ERR(root)) { + pr_err("failed to load root directory\n"); + err = PTR_ERR(root); + goto out_put_alloc_file; + } + + sb->s_d_op = &hfsplus_dentry_operations; + sb->s_root = d_make_root(root); + if (!sb->s_root) { + err = -ENOMEM; + goto out_put_alloc_file; + } + + str.len = sizeof(HFSP_HIDDENDIR_NAME) - 1; + str.name = HFSP_HIDDENDIR_NAME; + err = hfs_find_init(sbi->cat_tree, &fd); + if (err) + goto out_put_root; + err = hfsplus_cat_build_key(sb, fd.search_key, HFSPLUS_ROOT_CNID, &str); + if (unlikely(err < 0)) + goto out_put_root; + if (!hfs_brec_read(&fd, &entry, sizeof(entry))) { + hfs_find_exit(&fd); + if (entry.type != cpu_to_be16(HFSPLUS_FOLDER)) + goto out_put_root; + inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id)); + if (IS_ERR(inode)) { + err = PTR_ERR(inode); + goto out_put_root; + } + sbi->hidden_dir = inode; + } else + hfs_find_exit(&fd); + + if (!(sb->s_flags & MS_RDONLY)) { + /* + * H+LX == hfsplusutils, H+Lx == this driver, H+lx is unused + * all three are registered with Apple for our use + */ + vhdr->last_mount_vers = cpu_to_be32(HFSP_MOUNT_VERSION); + vhdr->modify_date = hfsp_now2mt(); + be32_add_cpu(&vhdr->write_count, 1); + vhdr->attributes &= cpu_to_be32(~HFSPLUS_VOL_UNMNT); + vhdr->attributes |= cpu_to_be32(HFSPLUS_VOL_INCNSTNT); + hfsplus_sync_fs(sb, 1); + + if (!sbi->hidden_dir) { + mutex_lock(&sbi->vh_mutex); + sbi->hidden_dir = hfsplus_new_inode(sb, S_IFDIR); + if (!sbi->hidden_dir) { + mutex_unlock(&sbi->vh_mutex); + err = -ENOMEM; + goto out_put_root; + } + err = hfsplus_create_cat(sbi->hidden_dir->i_ino, root, + &str, sbi->hidden_dir); + if (err) { + mutex_unlock(&sbi->vh_mutex); + goto out_put_hidden_dir; + } + + err = hfsplus_init_inode_security(sbi->hidden_dir, + root, &str); + if (err == -EOPNOTSUPP) + err = 0; /* Operation is not supported. */ + else if (err) { + /* + * Try to delete anyway without + * error analysis. + */ + hfsplus_delete_cat(sbi->hidden_dir->i_ino, + root, &str); + mutex_unlock(&sbi->vh_mutex); + goto out_put_hidden_dir; + } + + mutex_unlock(&sbi->vh_mutex); + hfsplus_mark_inode_dirty(sbi->hidden_dir, + HFSPLUS_I_CAT_DIRTY); + } + } + + unload_nls(sbi->nls); + sbi->nls = nls; + return 0; + +out_put_hidden_dir: + iput(sbi->hidden_dir); +out_put_root: + dput(sb->s_root); + sb->s_root = NULL; +out_put_alloc_file: + iput(sbi->alloc_file); +out_close_attr_tree: + hfs_btree_close(sbi->attr_tree); +out_close_cat_tree: + hfs_btree_close(sbi->cat_tree); +out_close_ext_tree: + hfs_btree_close(sbi->ext_tree); +out_free_vhdr: + kfree(sbi->s_vhdr_buf); + kfree(sbi->s_backup_vhdr_buf); +out_unload_nls: + unload_nls(sbi->nls); + unload_nls(nls); + kfree(sbi); +out: + return err; +} + +MODULE_AUTHOR("Brad Boyer"); +MODULE_DESCRIPTION("Extended Macintosh Filesystem"); +MODULE_LICENSE("GPL"); + +static struct kmem_cache *hfsplus_inode_cachep; + +static struct inode *hfsplus_alloc_inode(struct super_block *sb) +{ + struct hfsplus_inode_info *i; + + i = kmem_cache_alloc(hfsplus_inode_cachep, GFP_KERNEL); + return i ? &i->vfs_inode : NULL; +} + +static void hfsplus_i_callback(struct rcu_head *head) +{ + struct inode *inode = container_of(head, struct inode, i_rcu); + + kmem_cache_free(hfsplus_inode_cachep, HFSPLUS_I(inode)); +} + +static void hfsplus_destroy_inode(struct inode *inode) +{ + call_rcu(&inode->i_rcu, hfsplus_i_callback); +} + +#define HFSPLUS_INODE_SIZE sizeof(struct hfsplus_inode_info) + +static struct dentry *hfsplus_mount(struct file_system_type *fs_type, + int flags, const char *dev_name, void *data) +{ + return mount_bdev(fs_type, flags, dev_name, data, hfsplus_fill_super); +} + +static struct file_system_type hfsplus_fs_type = { + .owner = THIS_MODULE, + .name = "hfsplus", + .mount = hfsplus_mount, + .kill_sb = kill_block_super, + .fs_flags = FS_REQUIRES_DEV, +}; +MODULE_ALIAS_FS("hfsplus"); + +static void hfsplus_init_once(void *p) +{ + struct hfsplus_inode_info *i = p; + + inode_init_once(&i->vfs_inode); +} + +static int __init init_hfsplus_fs(void) +{ + int err; + + hfsplus_inode_cachep = kmem_cache_create("hfsplus_icache", + HFSPLUS_INODE_SIZE, 0, SLAB_HWCACHE_ALIGN, + hfsplus_init_once); + if (!hfsplus_inode_cachep) + return -ENOMEM; + err = hfsplus_create_attr_tree_cache(); + if (err) + goto destroy_inode_cache; + err = register_filesystem(&hfsplus_fs_type); + if (err) + goto destroy_attr_tree_cache; + return 0; + +destroy_attr_tree_cache: + hfsplus_destroy_attr_tree_cache(); + +destroy_inode_cache: + kmem_cache_destroy(hfsplus_inode_cachep); + + return err; +} + +static void __exit exit_hfsplus_fs(void) +{ + unregister_filesystem(&hfsplus_fs_type); + + /* + * Make sure all delayed rcu free inodes are flushed before we + * destroy cache. + */ + rcu_barrier(); + hfsplus_destroy_attr_tree_cache(); + kmem_cache_destroy(hfsplus_inode_cachep); +} + +module_init(init_hfsplus_fs) +module_exit(exit_hfsplus_fs) diff --git a/kernel/fs/hfsplus/tables.c b/kernel/fs/hfsplus/tables.c new file mode 100644 index 000000000..1b911730a --- /dev/null +++ b/kernel/fs/hfsplus/tables.c @@ -0,0 +1,3245 @@ +/* + * linux/fs/hfsplus/tables.c + * + * Various data tables + */ + +#include "hfsplus_fs.h" + +/* + * Unicode case folding table taken from Apple Technote #1150 + * (HFS Plus Volume Format) + */ + +u16 hfsplus_case_fold_table[] = { +/* + * The lower case table consists of a 256-entry high-byte table followed by + * some number of 256-entry subtables. The high-byte table contains either an + * offset to the subtable for characters with that high byte or zero, which + * means that there are no case mappings or ignored characters in that block. + * Ignored characters are mapped to zero. + */ + + // High-byte indices ( == 0 iff no case mapping and no ignorables ) + + + /* 0 */ 0x0100, 0x0200, 0x0000, 0x0300, 0x0400, 0x0500, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 1 */ 0x0600, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 2 */ 0x0700, 0x0800, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 3 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 4 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 5 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 6 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 7 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 8 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 9 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* A */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* B */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* C */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* D */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* E */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* F */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0900, 0x0A00, + + // Table 1 (for high byte 0x00) + + /* 0 */ 0xFFFF, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, + 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F, + /* 1 */ 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, + 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F, + /* 2 */ 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, + 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, + /* 3 */ 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, + 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F, + /* 4 */ 0x0040, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, + 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, + /* 5 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, + 0x0078, 0x0079, 0x007A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F, + /* 6 */ 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, + 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, + /* 7 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, + 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F, + /* 8 */ 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, + 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, + /* 9 */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, + 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F, + /* A */ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7, + 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF, + /* B */ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7, + 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF, + /* C */ 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00E6, 0x00C7, + 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, + /* D */ 0x00F0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, + 0x00F8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00FE, 0x00DF, + /* E */ 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, + 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, + /* F */ 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, + 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF, + + // Table 2 (for high byte 0x01) + + /* 0 */ 0x0100, 0x0101, 0x0102, 0x0103, 0x0104, 0x0105, 0x0106, 0x0107, + 0x0108, 0x0109, 0x010A, 0x010B, 0x010C, 0x010D, 0x010E, 0x010F, + /* 1 */ 0x0111, 0x0111, 0x0112, 0x0113, 0x0114, 0x0115, 0x0116, 0x0117, + 0x0118, 0x0119, 0x011A, 0x011B, 0x011C, 0x011D, 0x011E, 0x011F, + /* 2 */ 0x0120, 0x0121, 0x0122, 0x0123, 0x0124, 0x0125, 0x0127, 0x0127, + 0x0128, 0x0129, 0x012A, 0x012B, 0x012C, 0x012D, 0x012E, 0x012F, + /* 3 */ 0x0130, 0x0131, 0x0133, 0x0133, 0x0134, 0x0135, 0x0136, 0x0137, + 0x0138, 0x0139, 0x013A, 0x013B, 0x013C, 0x013D, 0x013E, 0x0140, + /* 4 */ 0x0140, 0x0142, 0x0142, 0x0143, 0x0144, 0x0145, 0x0146, 0x0147, + 0x0148, 0x0149, 0x014B, 0x014B, 0x014C, 0x014D, 0x014E, 0x014F, + /* 5 */ 0x0150, 0x0151, 0x0153, 0x0153, 0x0154, 0x0155, 0x0156, 0x0157, + 0x0158, 0x0159, 0x015A, 0x015B, 0x015C, 0x015D, 0x015E, 0x015F, + /* 6 */ 0x0160, 0x0161, 0x0162, 0x0163, 0x0164, 0x0165, 0x0167, 0x0167, + 0x0168, 0x0169, 0x016A, 0x016B, 0x016C, 0x016D, 0x016E, 0x016F, + /* 7 */ 0x0170, 0x0171, 0x0172, 0x0173, 0x0174, 0x0175, 0x0176, 0x0177, + 0x0178, 0x0179, 0x017A, 0x017B, 0x017C, 0x017D, 0x017E, 0x017F, + /* 8 */ 0x0180, 0x0253, 0x0183, 0x0183, 0x0185, 0x0185, 0x0254, 0x0188, + 0x0188, 0x0256, 0x0257, 0x018C, 0x018C, 0x018D, 0x01DD, 0x0259, + /* 9 */ 0x025B, 0x0192, 0x0192, 0x0260, 0x0263, 0x0195, 0x0269, 0x0268, + 0x0199, 0x0199, 0x019A, 0x019B, 0x026F, 0x0272, 0x019E, 0x0275, + /* A */ 0x01A0, 0x01A1, 0x01A3, 0x01A3, 0x01A5, 0x01A5, 0x01A6, 0x01A8, + 0x01A8, 0x0283, 0x01AA, 0x01AB, 0x01AD, 0x01AD, 0x0288, 0x01AF, + /* B */ 0x01B0, 0x028A, 0x028B, 0x01B4, 0x01B4, 0x01B6, 0x01B6, 0x0292, + 0x01B9, 0x01B9, 0x01BA, 0x01BB, 0x01BD, 0x01BD, 0x01BE, 0x01BF, + /* C */ 0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C6, 0x01C6, 0x01C6, 0x01C9, + 0x01C9, 0x01C9, 0x01CC, 0x01CC, 0x01CC, 0x01CD, 0x01CE, 0x01CF, + /* D */ 0x01D0, 0x01D1, 0x01D2, 0x01D3, 0x01D4, 0x01D5, 0x01D6, 0x01D7, + 0x01D8, 0x01D9, 0x01DA, 0x01DB, 0x01DC, 0x01DD, 0x01DE, 0x01DF, + /* E */ 0x01E0, 0x01E1, 0x01E2, 0x01E3, 0x01E5, 0x01E5, 0x01E6, 0x01E7, + 0x01E8, 0x01E9, 0x01EA, 0x01EB, 0x01EC, 0x01ED, 0x01EE, 0x01EF, + /* F */ 0x01F0, 0x01F3, 0x01F3, 0x01F3, 0x01F4, 0x01F5, 0x01F6, 0x01F7, + 0x01F8, 0x01F9, 0x01FA, 0x01FB, 0x01FC, 0x01FD, 0x01FE, 0x01FF, + + // Table 3 (for high byte 0x03) + + /* 0 */ 0x0300, 0x0301, 0x0302, 0x0303, 0x0304, 0x0305, 0x0306, 0x0307, + 0x0308, 0x0309, 0x030A, 0x030B, 0x030C, 0x030D, 0x030E, 0x030F, + /* 1 */ 0x0310, 0x0311, 0x0312, 0x0313, 0x0314, 0x0315, 0x0316, 0x0317, + 0x0318, 0x0319, 0x031A, 0x031B, 0x031C, 0x031D, 0x031E, 0x031F, + /* 2 */ 0x0320, 0x0321, 0x0322, 0x0323, 0x0324, 0x0325, 0x0326, 0x0327, + 0x0328, 0x0329, 0x032A, 0x032B, 0x032C, 0x032D, 0x032E, 0x032F, + /* 3 */ 0x0330, 0x0331, 0x0332, 0x0333, 0x0334, 0x0335, 0x0336, 0x0337, + 0x0338, 0x0339, 0x033A, 0x033B, 0x033C, 0x033D, 0x033E, 0x033F, + /* 4 */ 0x0340, 0x0341, 0x0342, 0x0343, 0x0344, 0x0345, 0x0346, 0x0347, + 0x0348, 0x0349, 0x034A, 0x034B, 0x034C, 0x034D, 0x034E, 0x034F, + /* 5 */ 0x0350, 0x0351, 0x0352, 0x0353, 0x0354, 0x0355, 0x0356, 0x0357, + 0x0358, 0x0359, 0x035A, 0x035B, 0x035C, 0x035D, 0x035E, 0x035F, + /* 6 */ 0x0360, 0x0361, 0x0362, 0x0363, 0x0364, 0x0365, 0x0366, 0x0367, + 0x0368, 0x0369, 0x036A, 0x036B, 0x036C, 0x036D, 0x036E, 0x036F, + /* 7 */ 0x0370, 0x0371, 0x0372, 0x0373, 0x0374, 0x0375, 0x0376, 0x0377, + 0x0378, 0x0379, 0x037A, 0x037B, 0x037C, 0x037D, 0x037E, 0x037F, + /* 8 */ 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386, 0x0387, + 0x0388, 0x0389, 0x038A, 0x038B, 0x038C, 0x038D, 0x038E, 0x038F, + /* 9 */ 0x0390, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, + 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, + /* A */ 0x03C0, 0x03C1, 0x03A2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, + 0x03C8, 0x03C9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, + /* B */ 0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, + 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, + /* C */ 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, + 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x03CF, + /* D */ 0x03D0, 0x03D1, 0x03D2, 0x03D3, 0x03D4, 0x03D5, 0x03D6, 0x03D7, + 0x03D8, 0x03D9, 0x03DA, 0x03DB, 0x03DC, 0x03DD, 0x03DE, 0x03DF, + /* E */ 0x03E0, 0x03E1, 0x03E3, 0x03E3, 0x03E5, 0x03E5, 0x03E7, 0x03E7, + 0x03E9, 0x03E9, 0x03EB, 0x03EB, 0x03ED, 0x03ED, 0x03EF, 0x03EF, + /* F */ 0x03F0, 0x03F1, 0x03F2, 0x03F3, 0x03F4, 0x03F5, 0x03F6, 0x03F7, + 0x03F8, 0x03F9, 0x03FA, 0x03FB, 0x03FC, 0x03FD, 0x03FE, 0x03FF, + + // Table 4 (for high byte 0x04) + + /* 0 */ 0x0400, 0x0401, 0x0452, 0x0403, 0x0454, 0x0455, 0x0456, 0x0407, + 0x0458, 0x0459, 0x045A, 0x045B, 0x040C, 0x040D, 0x040E, 0x045F, + /* 1 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, + 0x0438, 0x0419, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, + /* 2 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, + 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, + /* 3 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, + 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, + /* 4 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, + 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, + /* 5 */ 0x0450, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, + 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x045D, 0x045E, 0x045F, + /* 6 */ 0x0461, 0x0461, 0x0463, 0x0463, 0x0465, 0x0465, 0x0467, 0x0467, + 0x0469, 0x0469, 0x046B, 0x046B, 0x046D, 0x046D, 0x046F, 0x046F, + /* 7 */ 0x0471, 0x0471, 0x0473, 0x0473, 0x0475, 0x0475, 0x0476, 0x0477, + 0x0479, 0x0479, 0x047B, 0x047B, 0x047D, 0x047D, 0x047F, 0x047F, + /* 8 */ 0x0481, 0x0481, 0x0482, 0x0483, 0x0484, 0x0485, 0x0486, 0x0487, + 0x0488, 0x0489, 0x048A, 0x048B, 0x048C, 0x048D, 0x048E, 0x048F, + /* 9 */ 0x0491, 0x0491, 0x0493, 0x0493, 0x0495, 0x0495, 0x0497, 0x0497, + 0x0499, 0x0499, 0x049B, 0x049B, 0x049D, 0x049D, 0x049F, 0x049F, + /* A */ 0x04A1, 0x04A1, 0x04A3, 0x04A3, 0x04A5, 0x04A5, 0x04A7, 0x04A7, + 0x04A9, 0x04A9, 0x04AB, 0x04AB, 0x04AD, 0x04AD, 0x04AF, 0x04AF, + /* B */ 0x04B1, 0x04B1, 0x04B3, 0x04B3, 0x04B5, 0x04B5, 0x04B7, 0x04B7, + 0x04B9, 0x04B9, 0x04BB, 0x04BB, 0x04BD, 0x04BD, 0x04BF, 0x04BF, + /* C */ 0x04C0, 0x04C1, 0x04C2, 0x04C4, 0x04C4, 0x04C5, 0x04C6, 0x04C8, + 0x04C8, 0x04C9, 0x04CA, 0x04CC, 0x04CC, 0x04CD, 0x04CE, 0x04CF, + /* D */ 0x04D0, 0x04D1, 0x04D2, 0x04D3, 0x04D4, 0x04D5, 0x04D6, 0x04D7, + 0x04D8, 0x04D9, 0x04DA, 0x04DB, 0x04DC, 0x04DD, 0x04DE, 0x04DF, + /* E */ 0x04E0, 0x04E1, 0x04E2, 0x04E3, 0x04E4, 0x04E5, 0x04E6, 0x04E7, + 0x04E8, 0x04E9, 0x04EA, 0x04EB, 0x04EC, 0x04ED, 0x04EE, 0x04EF, + /* F */ 0x04F0, 0x04F1, 0x04F2, 0x04F3, 0x04F4, 0x04F5, 0x04F6, 0x04F7, + 0x04F8, 0x04F9, 0x04FA, 0x04FB, 0x04FC, 0x04FD, 0x04FE, 0x04FF, + + // Table 5 (for high byte 0x05) + + /* 0 */ 0x0500, 0x0501, 0x0502, 0x0503, 0x0504, 0x0505, 0x0506, 0x0507, + 0x0508, 0x0509, 0x050A, 0x050B, 0x050C, 0x050D, 0x050E, 0x050F, + /* 1 */ 0x0510, 0x0511, 0x0512, 0x0513, 0x0514, 0x0515, 0x0516, 0x0517, + 0x0518, 0x0519, 0x051A, 0x051B, 0x051C, 0x051D, 0x051E, 0x051F, + /* 2 */ 0x0520, 0x0521, 0x0522, 0x0523, 0x0524, 0x0525, 0x0526, 0x0527, + 0x0528, 0x0529, 0x052A, 0x052B, 0x052C, 0x052D, 0x052E, 0x052F, + /* 3 */ 0x0530, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567, + 0x0568, 0x0569, 0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F, + /* 4 */ 0x0570, 0x0571, 0x0572, 0x0573, 0x0574, 0x0575, 0x0576, 0x0577, + 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D, 0x057E, 0x057F, + /* 5 */ 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x0557, + 0x0558, 0x0559, 0x055A, 0x055B, 0x055C, 0x055D, 0x055E, 0x055F, + /* 6 */ 0x0560, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567, + 0x0568, 0x0569, 0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F, + /* 7 */ 0x0570, 0x0571, 0x0572, 0x0573, 0x0574, 0x0575, 0x0576, 0x0577, + 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D, 0x057E, 0x057F, + /* 8 */ 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x0587, + 0x0588, 0x0589, 0x058A, 0x058B, 0x058C, 0x058D, 0x058E, 0x058F, + /* 9 */ 0x0590, 0x0591, 0x0592, 0x0593, 0x0594, 0x0595, 0x0596, 0x0597, + 0x0598, 0x0599, 0x059A, 0x059B, 0x059C, 0x059D, 0x059E, 0x059F, + /* A */ 0x05A0, 0x05A1, 0x05A2, 0x05A3, 0x05A4, 0x05A5, 0x05A6, 0x05A7, + 0x05A8, 0x05A9, 0x05AA, 0x05AB, 0x05AC, 0x05AD, 0x05AE, 0x05AF, + /* B */ 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7, + 0x05B8, 0x05B9, 0x05BA, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF, + /* C */ 0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05C4, 0x05C5, 0x05C6, 0x05C7, + 0x05C8, 0x05C9, 0x05CA, 0x05CB, 0x05CC, 0x05CD, 0x05CE, 0x05CF, + /* D */ 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, + 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF, + /* E */ 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7, + 0x05E8, 0x05E9, 0x05EA, 0x05EB, 0x05EC, 0x05ED, 0x05EE, 0x05EF, + /* F */ 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4, 0x05F5, 0x05F6, 0x05F7, + 0x05F8, 0x05F9, 0x05FA, 0x05FB, 0x05FC, 0x05FD, 0x05FE, 0x05FF, + + // Table 6 (for high byte 0x10) + + /* 0 */ 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, 0x1006, 0x1007, + 0x1008, 0x1009, 0x100A, 0x100B, 0x100C, 0x100D, 0x100E, 0x100F, + /* 1 */ 0x1010, 0x1011, 0x1012, 0x1013, 0x1014, 0x1015, 0x1016, 0x1017, + 0x1018, 0x1019, 0x101A, 0x101B, 0x101C, 0x101D, 0x101E, 0x101F, + /* 2 */ 0x1020, 0x1021, 0x1022, 0x1023, 0x1024, 0x1025, 0x1026, 0x1027, + 0x1028, 0x1029, 0x102A, 0x102B, 0x102C, 0x102D, 0x102E, 0x102F, + /* 3 */ 0x1030, 0x1031, 0x1032, 0x1033, 0x1034, 0x1035, 0x1036, 0x1037, + 0x1038, 0x1039, 0x103A, 0x103B, 0x103C, 0x103D, 0x103E, 0x103F, + /* 4 */ 0x1040, 0x1041, 0x1042, 0x1043, 0x1044, 0x1045, 0x1046, 0x1047, + 0x1048, 0x1049, 0x104A, 0x104B, 0x104C, 0x104D, 0x104E, 0x104F, + /* 5 */ 0x1050, 0x1051, 0x1052, 0x1053, 0x1054, 0x1055, 0x1056, 0x1057, + 0x1058, 0x1059, 0x105A, 0x105B, 0x105C, 0x105D, 0x105E, 0x105F, + /* 6 */ 0x1060, 0x1061, 0x1062, 0x1063, 0x1064, 0x1065, 0x1066, 0x1067, + 0x1068, 0x1069, 0x106A, 0x106B, 0x106C, 0x106D, 0x106E, 0x106F, + /* 7 */ 0x1070, 0x1071, 0x1072, 0x1073, 0x1074, 0x1075, 0x1076, 0x1077, + 0x1078, 0x1079, 0x107A, 0x107B, 0x107C, 0x107D, 0x107E, 0x107F, + /* 8 */ 0x1080, 0x1081, 0x1082, 0x1083, 0x1084, 0x1085, 0x1086, 0x1087, + 0x1088, 0x1089, 0x108A, 0x108B, 0x108C, 0x108D, 0x108E, 0x108F, + /* 9 */ 0x1090, 0x1091, 0x1092, 0x1093, 0x1094, 0x1095, 0x1096, 0x1097, + 0x1098, 0x1099, 0x109A, 0x109B, 0x109C, 0x109D, 0x109E, 0x109F, + /* A */ 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10D7, + 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD, 0x10DE, 0x10DF, + /* B */ 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, + 0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF, + /* C */ 0x10F0, 0x10F1, 0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10C6, 0x10C7, + 0x10C8, 0x10C9, 0x10CA, 0x10CB, 0x10CC, 0x10CD, 0x10CE, 0x10CF, + /* D */ 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10D7, + 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD, 0x10DE, 0x10DF, + /* E */ 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, + 0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF, + /* F */ 0x10F0, 0x10F1, 0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10F6, 0x10F7, + 0x10F8, 0x10F9, 0x10FA, 0x10FB, 0x10FC, 0x10FD, 0x10FE, 0x10FF, + + // Table 7 (for high byte 0x20) + + /* 0 */ 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, + 0x2008, 0x2009, 0x200A, 0x200B, 0x0000, 0x0000, 0x0000, 0x0000, + /* 1 */ 0x2010, 0x2011, 0x2012, 0x2013, 0x2014, 0x2015, 0x2016, 0x2017, + 0x2018, 0x2019, 0x201A, 0x201B, 0x201C, 0x201D, 0x201E, 0x201F, + /* 2 */ 0x2020, 0x2021, 0x2022, 0x2023, 0x2024, 0x2025, 0x2026, 0x2027, + 0x2028, 0x2029, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x202F, + /* 3 */ 0x2030, 0x2031, 0x2032, 0x2033, 0x2034, 0x2035, 0x2036, 0x2037, + 0x2038, 0x2039, 0x203A, 0x203B, 0x203C, 0x203D, 0x203E, 0x203F, + /* 4 */ 0x2040, 0x2041, 0x2042, 0x2043, 0x2044, 0x2045, 0x2046, 0x2047, + 0x2048, 0x2049, 0x204A, 0x204B, 0x204C, 0x204D, 0x204E, 0x204F, + /* 5 */ 0x2050, 0x2051, 0x2052, 0x2053, 0x2054, 0x2055, 0x2056, 0x2057, + 0x2058, 0x2059, 0x205A, 0x205B, 0x205C, 0x205D, 0x205E, 0x205F, + /* 6 */ 0x2060, 0x2061, 0x2062, 0x2063, 0x2064, 0x2065, 0x2066, 0x2067, + 0x2068, 0x2069, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* 7 */ 0x2070, 0x2071, 0x2072, 0x2073, 0x2074, 0x2075, 0x2076, 0x2077, + 0x2078, 0x2079, 0x207A, 0x207B, 0x207C, 0x207D, 0x207E, 0x207F, + /* 8 */ 0x2080, 0x2081, 0x2082, 0x2083, 0x2084, 0x2085, 0x2086, 0x2087, + 0x2088, 0x2089, 0x208A, 0x208B, 0x208C, 0x208D, 0x208E, 0x208F, + /* 9 */ 0x2090, 0x2091, 0x2092, 0x2093, 0x2094, 0x2095, 0x2096, 0x2097, + 0x2098, 0x2099, 0x209A, 0x209B, 0x209C, 0x209D, 0x209E, 0x209F, + /* A */ 0x20A0, 0x20A1, 0x20A2, 0x20A3, 0x20A4, 0x20A5, 0x20A6, 0x20A7, + 0x20A8, 0x20A9, 0x20AA, 0x20AB, 0x20AC, 0x20AD, 0x20AE, 0x20AF, + /* B */ 0x20B0, 0x20B1, 0x20B2, 0x20B3, 0x20B4, 0x20B5, 0x20B6, 0x20B7, + 0x20B8, 0x20B9, 0x20BA, 0x20BB, 0x20BC, 0x20BD, 0x20BE, 0x20BF, + /* C */ 0x20C0, 0x20C1, 0x20C2, 0x20C3, 0x20C4, 0x20C5, 0x20C6, 0x20C7, + 0x20C8, 0x20C9, 0x20CA, 0x20CB, 0x20CC, 0x20CD, 0x20CE, 0x20CF, + /* D */ 0x20D0, 0x20D1, 0x20D2, 0x20D3, 0x20D4, 0x20D5, 0x20D6, 0x20D7, + 0x20D8, 0x20D9, 0x20DA, 0x20DB, 0x20DC, 0x20DD, 0x20DE, 0x20DF, + /* E */ 0x20E0, 0x20E1, 0x20E2, 0x20E3, 0x20E4, 0x20E5, 0x20E6, 0x20E7, + 0x20E8, 0x20E9, 0x20EA, 0x20EB, 0x20EC, 0x20ED, 0x20EE, 0x20EF, + /* F */ 0x20F0, 0x20F1, 0x20F2, 0x20F3, 0x20F4, 0x20F5, 0x20F6, 0x20F7, + 0x20F8, 0x20F9, 0x20FA, 0x20FB, 0x20FC, 0x20FD, 0x20FE, 0x20FF, + + // Table 8 (for high byte 0x21) + + /* 0 */ 0x2100, 0x2101, 0x2102, 0x2103, 0x2104, 0x2105, 0x2106, 0x2107, + 0x2108, 0x2109, 0x210A, 0x210B, 0x210C, 0x210D, 0x210E, 0x210F, + /* 1 */ 0x2110, 0x2111, 0x2112, 0x2113, 0x2114, 0x2115, 0x2116, 0x2117, + 0x2118, 0x2119, 0x211A, 0x211B, 0x211C, 0x211D, 0x211E, 0x211F, + /* 2 */ 0x2120, 0x2121, 0x2122, 0x2123, 0x2124, 0x2125, 0x2126, 0x2127, + 0x2128, 0x2129, 0x212A, 0x212B, 0x212C, 0x212D, 0x212E, 0x212F, + /* 3 */ 0x2130, 0x2131, 0x2132, 0x2133, 0x2134, 0x2135, 0x2136, 0x2137, + 0x2138, 0x2139, 0x213A, 0x213B, 0x213C, 0x213D, 0x213E, 0x213F, + /* 4 */ 0x2140, 0x2141, 0x2142, 0x2143, 0x2144, 0x2145, 0x2146, 0x2147, + 0x2148, 0x2149, 0x214A, 0x214B, 0x214C, 0x214D, 0x214E, 0x214F, + /* 5 */ 0x2150, 0x2151, 0x2152, 0x2153, 0x2154, 0x2155, 0x2156, 0x2157, + 0x2158, 0x2159, 0x215A, 0x215B, 0x215C, 0x215D, 0x215E, 0x215F, + /* 6 */ 0x2170, 0x2171, 0x2172, 0x2173, 0x2174, 0x2175, 0x2176, 0x2177, + 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D, 0x217E, 0x217F, + /* 7 */ 0x2170, 0x2171, 0x2172, 0x2173, 0x2174, 0x2175, 0x2176, 0x2177, + 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D, 0x217E, 0x217F, + /* 8 */ 0x2180, 0x2181, 0x2182, 0x2183, 0x2184, 0x2185, 0x2186, 0x2187, + 0x2188, 0x2189, 0x218A, 0x218B, 0x218C, 0x218D, 0x218E, 0x218F, + /* 9 */ 0x2190, 0x2191, 0x2192, 0x2193, 0x2194, 0x2195, 0x2196, 0x2197, + 0x2198, 0x2199, 0x219A, 0x219B, 0x219C, 0x219D, 0x219E, 0x219F, + /* A */ 0x21A0, 0x21A1, 0x21A2, 0x21A3, 0x21A4, 0x21A5, 0x21A6, 0x21A7, + 0x21A8, 0x21A9, 0x21AA, 0x21AB, 0x21AC, 0x21AD, 0x21AE, 0x21AF, + /* B */ 0x21B0, 0x21B1, 0x21B2, 0x21B3, 0x21B4, 0x21B5, 0x21B6, 0x21B7, + 0x21B8, 0x21B9, 0x21BA, 0x21BB, 0x21BC, 0x21BD, 0x21BE, 0x21BF, + /* C */ 0x21C0, 0x21C1, 0x21C2, 0x21C3, 0x21C4, 0x21C5, 0x21C6, 0x21C7, + 0x21C8, 0x21C9, 0x21CA, 0x21CB, 0x21CC, 0x21CD, 0x21CE, 0x21CF, + /* D */ 0x21D0, 0x21D1, 0x21D2, 0x21D3, 0x21D4, 0x21D5, 0x21D6, 0x21D7, + 0x21D8, 0x21D9, 0x21DA, 0x21DB, 0x21DC, 0x21DD, 0x21DE, 0x21DF, + /* E */ 0x21E0, 0x21E1, 0x21E2, 0x21E3, 0x21E4, 0x21E5, 0x21E6, 0x21E7, + 0x21E8, 0x21E9, 0x21EA, 0x21EB, 0x21EC, 0x21ED, 0x21EE, 0x21EF, + /* F */ 0x21F0, 0x21F1, 0x21F2, 0x21F3, 0x21F4, 0x21F5, 0x21F6, 0x21F7, + 0x21F8, 0x21F9, 0x21FA, 0x21FB, 0x21FC, 0x21FD, 0x21FE, 0x21FF, + + // Table 9 (for high byte 0xFE) + + /* 0 */ 0xFE00, 0xFE01, 0xFE02, 0xFE03, 0xFE04, 0xFE05, 0xFE06, 0xFE07, + 0xFE08, 0xFE09, 0xFE0A, 0xFE0B, 0xFE0C, 0xFE0D, 0xFE0E, 0xFE0F, + /* 1 */ 0xFE10, 0xFE11, 0xFE12, 0xFE13, 0xFE14, 0xFE15, 0xFE16, 0xFE17, + 0xFE18, 0xFE19, 0xFE1A, 0xFE1B, 0xFE1C, 0xFE1D, 0xFE1E, 0xFE1F, + /* 2 */ 0xFE20, 0xFE21, 0xFE22, 0xFE23, 0xFE24, 0xFE25, 0xFE26, 0xFE27, + 0xFE28, 0xFE29, 0xFE2A, 0xFE2B, 0xFE2C, 0xFE2D, 0xFE2E, 0xFE2F, + /* 3 */ 0xFE30, 0xFE31, 0xFE32, 0xFE33, 0xFE34, 0xFE35, 0xFE36, 0xFE37, + 0xFE38, 0xFE39, 0xFE3A, 0xFE3B, 0xFE3C, 0xFE3D, 0xFE3E, 0xFE3F, + /* 4 */ 0xFE40, 0xFE41, 0xFE42, 0xFE43, 0xFE44, 0xFE45, 0xFE46, 0xFE47, + 0xFE48, 0xFE49, 0xFE4A, 0xFE4B, 0xFE4C, 0xFE4D, 0xFE4E, 0xFE4F, + /* 5 */ 0xFE50, 0xFE51, 0xFE52, 0xFE53, 0xFE54, 0xFE55, 0xFE56, 0xFE57, + 0xFE58, 0xFE59, 0xFE5A, 0xFE5B, 0xFE5C, 0xFE5D, 0xFE5E, 0xFE5F, + /* 6 */ 0xFE60, 0xFE61, 0xFE62, 0xFE63, 0xFE64, 0xFE65, 0xFE66, 0xFE67, + 0xFE68, 0xFE69, 0xFE6A, 0xFE6B, 0xFE6C, 0xFE6D, 0xFE6E, 0xFE6F, + /* 7 */ 0xFE70, 0xFE71, 0xFE72, 0xFE73, 0xFE74, 0xFE75, 0xFE76, 0xFE77, + 0xFE78, 0xFE79, 0xFE7A, 0xFE7B, 0xFE7C, 0xFE7D, 0xFE7E, 0xFE7F, + /* 8 */ 0xFE80, 0xFE81, 0xFE82, 0xFE83, 0xFE84, 0xFE85, 0xFE86, 0xFE87, + 0xFE88, 0xFE89, 0xFE8A, 0xFE8B, 0xFE8C, 0xFE8D, 0xFE8E, 0xFE8F, + /* 9 */ 0xFE90, 0xFE91, 0xFE92, 0xFE93, 0xFE94, 0xFE95, 0xFE96, 0xFE97, + 0xFE98, 0xFE99, 0xFE9A, 0xFE9B, 0xFE9C, 0xFE9D, 0xFE9E, 0xFE9F, + /* A */ 0xFEA0, 0xFEA1, 0xFEA2, 0xFEA3, 0xFEA4, 0xFEA5, 0xFEA6, 0xFEA7, + 0xFEA8, 0xFEA9, 0xFEAA, 0xFEAB, 0xFEAC, 0xFEAD, 0xFEAE, 0xFEAF, + /* B */ 0xFEB0, 0xFEB1, 0xFEB2, 0xFEB3, 0xFEB4, 0xFEB5, 0xFEB6, 0xFEB7, + 0xFEB8, 0xFEB9, 0xFEBA, 0xFEBB, 0xFEBC, 0xFEBD, 0xFEBE, 0xFEBF, + /* C */ 0xFEC0, 0xFEC1, 0xFEC2, 0xFEC3, 0xFEC4, 0xFEC5, 0xFEC6, 0xFEC7, + 0xFEC8, 0xFEC9, 0xFECA, 0xFECB, 0xFECC, 0xFECD, 0xFECE, 0xFECF, + /* D */ 0xFED0, 0xFED1, 0xFED2, 0xFED3, 0xFED4, 0xFED5, 0xFED6, 0xFED7, + 0xFED8, 0xFED9, 0xFEDA, 0xFEDB, 0xFEDC, 0xFEDD, 0xFEDE, 0xFEDF, + /* E */ 0xFEE0, 0xFEE1, 0xFEE2, 0xFEE3, 0xFEE4, 0xFEE5, 0xFEE6, 0xFEE7, + 0xFEE8, 0xFEE9, 0xFEEA, 0xFEEB, 0xFEEC, 0xFEED, 0xFEEE, 0xFEEF, + /* F */ 0xFEF0, 0xFEF1, 0xFEF2, 0xFEF3, 0xFEF4, 0xFEF5, 0xFEF6, 0xFEF7, + 0xFEF8, 0xFEF9, 0xFEFA, 0xFEFB, 0xFEFC, 0xFEFD, 0xFEFE, 0x0000, + + // Table 10 (for high byte 0xFF) + + /* 0 */ 0xFF00, 0xFF01, 0xFF02, 0xFF03, 0xFF04, 0xFF05, 0xFF06, 0xFF07, + 0xFF08, 0xFF09, 0xFF0A, 0xFF0B, 0xFF0C, 0xFF0D, 0xFF0E, 0xFF0F, + /* 1 */ 0xFF10, 0xFF11, 0xFF12, 0xFF13, 0xFF14, 0xFF15, 0xFF16, 0xFF17, + 0xFF18, 0xFF19, 0xFF1A, 0xFF1B, 0xFF1C, 0xFF1D, 0xFF1E, 0xFF1F, + /* 2 */ 0xFF20, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, + 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, + /* 3 */ 0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57, + 0xFF58, 0xFF59, 0xFF5A, 0xFF3B, 0xFF3C, 0xFF3D, 0xFF3E, 0xFF3F, + /* 4 */ 0xFF40, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, + 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, + /* 5 */ 0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57, + 0xFF58, 0xFF59, 0xFF5A, 0xFF5B, 0xFF5C, 0xFF5D, 0xFF5E, 0xFF5F, + /* 6 */ 0xFF60, 0xFF61, 0xFF62, 0xFF63, 0xFF64, 0xFF65, 0xFF66, 0xFF67, + 0xFF68, 0xFF69, 0xFF6A, 0xFF6B, 0xFF6C, 0xFF6D, 0xFF6E, 0xFF6F, + /* 7 */ 0xFF70, 0xFF71, 0xFF72, 0xFF73, 0xFF74, 0xFF75, 0xFF76, 0xFF77, + 0xFF78, 0xFF79, 0xFF7A, 0xFF7B, 0xFF7C, 0xFF7D, 0xFF7E, 0xFF7F, + /* 8 */ 0xFF80, 0xFF81, 0xFF82, 0xFF83, 0xFF84, 0xFF85, 0xFF86, 0xFF87, + 0xFF88, 0xFF89, 0xFF8A, 0xFF8B, 0xFF8C, 0xFF8D, 0xFF8E, 0xFF8F, + /* 9 */ 0xFF90, 0xFF91, 0xFF92, 0xFF93, 0xFF94, 0xFF95, 0xFF96, 0xFF97, + 0xFF98, 0xFF99, 0xFF9A, 0xFF9B, 0xFF9C, 0xFF9D, 0xFF9E, 0xFF9F, + /* A */ 0xFFA0, 0xFFA1, 0xFFA2, 0xFFA3, 0xFFA4, 0xFFA5, 0xFFA6, 0xFFA7, + 0xFFA8, 0xFFA9, 0xFFAA, 0xFFAB, 0xFFAC, 0xFFAD, 0xFFAE, 0xFFAF, + /* B */ 0xFFB0, 0xFFB1, 0xFFB2, 0xFFB3, 0xFFB4, 0xFFB5, 0xFFB6, 0xFFB7, + 0xFFB8, 0xFFB9, 0xFFBA, 0xFFBB, 0xFFBC, 0xFFBD, 0xFFBE, 0xFFBF, + /* C */ 0xFFC0, 0xFFC1, 0xFFC2, 0xFFC3, 0xFFC4, 0xFFC5, 0xFFC6, 0xFFC7, + 0xFFC8, 0xFFC9, 0xFFCA, 0xFFCB, 0xFFCC, 0xFFCD, 0xFFCE, 0xFFCF, + /* D */ 0xFFD0, 0xFFD1, 0xFFD2, 0xFFD3, 0xFFD4, 0xFFD5, 0xFFD6, 0xFFD7, + 0xFFD8, 0xFFD9, 0xFFDA, 0xFFDB, 0xFFDC, 0xFFDD, 0xFFDE, 0xFFDF, + /* E */ 0xFFE0, 0xFFE1, 0xFFE2, 0xFFE3, 0xFFE4, 0xFFE5, 0xFFE6, 0xFFE7, + 0xFFE8, 0xFFE9, 0xFFEA, 0xFFEB, 0xFFEC, 0xFFED, 0xFFEE, 0xFFEF, + /* F */ 0xFFF0, 0xFFF1, 0xFFF2, 0xFFF3, 0xFFF4, 0xFFF5, 0xFFF6, 0xFFF7, + 0xFFF8, 0xFFF9, 0xFFFA, 0xFFFB, 0xFFFC, 0xFFFD, 0xFFFE, 0xFFFF, +}; + +u16 hfsplus_decompose_table[] = { + /* base table */ + 0x0010, 0x04c0, 0x0000, 0x06f0, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0x0000, 0x07b0, + /* char table 0x0___ */ + 0x0020, 0x0070, 0x0160, 0x0190, 0x0230, 0x0000, 0x0000, 0x0000, + 0x0000, 0x02d0, 0x0340, 0x0360, 0x03b0, 0x03e0, 0x0400, 0x0430, + /* char table 0x00__ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0030, 0x0040, 0x0050, 0x0060, + /* char values 0x00c_ */ + 0x2042, 0x204a, 0x2052, 0x205a, 0x2062, 0x206a, 0x0000, 0x2072, + 0x207a, 0x2082, 0x208a, 0x2092, 0x209a, 0x20a2, 0x20aa, 0x20b2, + /* char values 0x00d_ */ + 0x0000, 0x20ba, 0x20c2, 0x20ca, 0x20d2, 0x20da, 0x20e2, 0x0000, + 0x0000, 0x20ea, 0x20f2, 0x20fa, 0x2102, 0x210a, 0x0000, 0x0000, + /* char values 0x00e_ */ + 0x2112, 0x211a, 0x2122, 0x212a, 0x2132, 0x213a, 0x0000, 0x2142, + 0x214a, 0x2152, 0x215a, 0x2162, 0x216a, 0x2172, 0x217a, 0x2182, + /* char values 0x00f_ */ + 0x0000, 0x218a, 0x2192, 0x219a, 0x21a2, 0x21aa, 0x21b2, 0x0000, + 0x0000, 0x21ba, 0x21c2, 0x21ca, 0x21d2, 0x21da, 0x0000, 0x21e2, + /* char table 0x01__ */ + 0x0080, 0x0090, 0x00a0, 0x00b0, 0x00c0, 0x00d0, 0x00e0, 0x00f0, + 0x0000, 0x0000, 0x0100, 0x0110, 0x0120, 0x0130, 0x0140, 0x0150, + /* char values 0x010_ */ + 0x21ea, 0x21f2, 0x21fa, 0x2202, 0x220a, 0x2212, 0x221a, 0x2222, + 0x222a, 0x2232, 0x223a, 0x2242, 0x224a, 0x2252, 0x225a, 0x2262, + /* char values 0x011_ */ + 0x0000, 0x0000, 0x226a, 0x2272, 0x227a, 0x2282, 0x228a, 0x2292, + 0x229a, 0x22a2, 0x22aa, 0x22b2, 0x22ba, 0x22c2, 0x22ca, 0x22d2, + /* char values 0x012_ */ + 0x22da, 0x22e2, 0x22ea, 0x22f2, 0x22fa, 0x2302, 0x0000, 0x0000, + 0x230a, 0x2312, 0x231a, 0x2322, 0x232a, 0x2332, 0x233a, 0x2342, + /* char values 0x013_ */ + 0x234a, 0x0000, 0x0000, 0x0000, 0x2352, 0x235a, 0x2362, 0x236a, + 0x0000, 0x2372, 0x237a, 0x2382, 0x238a, 0x2392, 0x239a, 0x0000, + /* char values 0x014_ */ + 0x0000, 0x0000, 0x0000, 0x23a2, 0x23aa, 0x23b2, 0x23ba, 0x23c2, + 0x23ca, 0x0000, 0x0000, 0x0000, 0x23d2, 0x23da, 0x23e2, 0x23ea, + /* char values 0x015_ */ + 0x23f2, 0x23fa, 0x0000, 0x0000, 0x2402, 0x240a, 0x2412, 0x241a, + 0x2422, 0x242a, 0x2432, 0x243a, 0x2442, 0x244a, 0x2452, 0x245a, + /* char values 0x016_ */ + 0x2462, 0x246a, 0x2472, 0x247a, 0x2482, 0x248a, 0x0000, 0x0000, + 0x2492, 0x249a, 0x24a2, 0x24aa, 0x24b2, 0x24ba, 0x24c2, 0x24ca, + /* char values 0x017_ */ + 0x24d2, 0x24da, 0x24e2, 0x24ea, 0x24f2, 0x24fa, 0x2502, 0x250a, + 0x2512, 0x251a, 0x2522, 0x252a, 0x2532, 0x253a, 0x2542, 0x0000, + /* char values 0x01a_ */ + 0x254a, 0x2552, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x255a, + /* char values 0x01b_ */ + 0x2562, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x01c_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x256a, 0x2572, 0x257a, + /* char values 0x01d_ */ + 0x2582, 0x258a, 0x2592, 0x259a, 0x25a2, 0x25ab, 0x25b7, 0x25c3, + 0x25cf, 0x25db, 0x25e7, 0x25f3, 0x25ff, 0x0000, 0x260b, 0x2617, + /* char values 0x01e_ */ + 0x2623, 0x262f, 0x263a, 0x2642, 0x0000, 0x0000, 0x264a, 0x2652, + 0x265a, 0x2662, 0x266a, 0x2672, 0x267b, 0x2687, 0x2692, 0x269a, + /* char values 0x01f_ */ + 0x26a2, 0x0000, 0x0000, 0x0000, 0x26aa, 0x26b2, 0x0000, 0x0000, + 0x0000, 0x0000, 0x26bb, 0x26c7, 0x26d2, 0x26da, 0x26e2, 0x26ea, + /* char table 0x02__ */ + 0x0170, 0x0180, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x020_ */ + 0x26f2, 0x26fa, 0x2702, 0x270a, 0x2712, 0x271a, 0x2722, 0x272a, + 0x2732, 0x273a, 0x2742, 0x274a, 0x2752, 0x275a, 0x2762, 0x276a, + /* char values 0x021_ */ + 0x2772, 0x277a, 0x2782, 0x278a, 0x2792, 0x279a, 0x27a2, 0x27aa, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0x03__ */ + 0x0000, 0x01a0, 0x0000, 0x0000, 0x01b0, 0x0000, 0x0000, 0x01c0, + 0x01d0, 0x01e0, 0x01f0, 0x0200, 0x0210, 0x0220, 0x0000, 0x0000, + /* char values 0x031_ */ + 0x27b2, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x034_ */ + 0x27b9, 0x27bd, 0x0000, 0x27c1, 0x27c6, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x037_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x27cd, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x27d1, 0x0000, + /* char values 0x038_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x27d6, 0x27de, 0x27e5, + 0x27ea, 0x27f2, 0x27fa, 0x0000, 0x2802, 0x0000, 0x280a, 0x2812, + /* char values 0x039_ */ + 0x281b, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x03a_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x2826, 0x282e, 0x2836, 0x283e, 0x2846, 0x284e, + /* char values 0x03b_ */ + 0x2857, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x03c_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x2862, 0x286a, 0x2872, 0x287a, 0x2882, 0x0000, + /* char values 0x03d_ */ + 0x0000, 0x0000, 0x0000, 0x288a, 0x2892, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0x04__ */ + 0x0240, 0x0250, 0x0000, 0x0260, 0x0000, 0x0270, 0x0000, 0x0280, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0290, 0x02a0, 0x02b0, 0x02c0, + /* char values 0x040_ */ + 0x0000, 0x289a, 0x0000, 0x28a2, 0x0000, 0x0000, 0x0000, 0x28aa, + 0x0000, 0x0000, 0x0000, 0x0000, 0x28b2, 0x0000, 0x28ba, 0x0000, + /* char values 0x041_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x28c2, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x043_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x28ca, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x045_ */ + 0x0000, 0x28d2, 0x0000, 0x28da, 0x0000, 0x0000, 0x0000, 0x28e2, + 0x0000, 0x0000, 0x0000, 0x0000, 0x28ea, 0x0000, 0x28f2, 0x0000, + /* char values 0x047_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x28fa, 0x2902, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x04c_ */ + 0x0000, 0x290a, 0x2912, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x04d_ */ + 0x291a, 0x2922, 0x292a, 0x2932, 0x2939, 0x293d, 0x2942, 0x294a, + 0x2951, 0x2955, 0x295a, 0x2962, 0x296a, 0x2972, 0x297a, 0x2982, + /* char values 0x04e_ */ + 0x2989, 0x298d, 0x2992, 0x299a, 0x29a2, 0x29aa, 0x29b2, 0x29ba, + 0x29c1, 0x29c5, 0x29ca, 0x29d2, 0x0000, 0x0000, 0x29da, 0x29e2, + /* char values 0x04f_ */ + 0x29ea, 0x29f2, 0x29fa, 0x2a02, 0x2a0a, 0x2a12, 0x0000, 0x0000, + 0x2a1a, 0x2a22, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0x09__ */ + 0x0000, 0x0000, 0x02e0, 0x02f0, 0x0000, 0x0300, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0310, 0x0320, 0x0330, 0x0000, 0x0000, + /* char values 0x092_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x2a2a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x093_ */ + 0x0000, 0x2a32, 0x0000, 0x0000, 0x2a3a, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x095_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x2a42, 0x2a4a, 0x2a52, 0x2a5a, 0x2a62, 0x2a6a, 0x2a72, 0x2a7a, + /* char values 0x09b_ */ + 0x2a82, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x09c_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x2a8a, 0x2a92, 0x0000, 0x0000, 0x0000, + /* char values 0x09d_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x2a9a, 0x2aa2, 0x0000, 0x2aaa, + /* char table 0x0a__ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0350, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0a5_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x2ab2, 0x2aba, 0x2ac2, 0x2aca, 0x0000, 0x2ad2, 0x0000, + /* char table 0x0b__ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0370, 0x0380, 0x0000, 0x0000, + 0x0000, 0x0390, 0x0000, 0x0000, 0x03a0, 0x0000, 0x0000, 0x0000, + /* char values 0x0b4_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x2ada, 0x0000, 0x0000, 0x2ae2, 0x2aea, 0x0000, 0x0000, 0x0000, + /* char values 0x0b5_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x2af2, 0x2afa, 0x0000, 0x2b02, + /* char values 0x0b9_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x2b0a, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0bc_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x2b12, 0x2b1a, 0x2b22, 0x0000, 0x0000, 0x0000, + /* char table 0x0c__ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x03c0, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x03d0, 0x0000, 0x0000, 0x0000, + /* char values 0x0c4_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x2b2a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0cc_ */ + 0x2b32, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2b3a, + 0x2b42, 0x0000, 0x2b4a, 0x2b53, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0x0d__ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x03f0, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0d4_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x2b5e, 0x2b66, 0x2b6e, 0x0000, 0x0000, 0x0000, + /* char table 0x0e__ */ + 0x0000, 0x0000, 0x0000, 0x0410, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0420, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0e3_ */ + 0x0000, 0x0000, 0x0000, 0x2b76, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0eb_ */ + 0x0000, 0x0000, 0x0000, 0x2b7e, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0x0f__ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0440, 0x0450, 0x0460, 0x0470, + 0x0480, 0x0490, 0x04a0, 0x04b0, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0f4_ */ + 0x0000, 0x0000, 0x0000, 0x2b86, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2b8e, 0x0000, 0x0000, + /* char values 0x0f5_ */ + 0x0000, 0x0000, 0x2b96, 0x0000, 0x0000, 0x0000, 0x0000, 0x2b9e, + 0x0000, 0x0000, 0x0000, 0x0000, 0x2ba6, 0x0000, 0x0000, 0x0000, + /* char values 0x0f6_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x2bae, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0f7_ */ + 0x0000, 0x0000, 0x0000, 0x2bb6, 0x0000, 0x2bbe, 0x2bc6, 0x2bcf, + 0x2bda, 0x2be3, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0f8_ */ + 0x0000, 0x2bee, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x0f9_ */ + 0x0000, 0x0000, 0x0000, 0x2bf6, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2bfe, 0x0000, 0x0000, + /* char values 0x0fa_ */ + 0x0000, 0x0000, 0x2c06, 0x0000, 0x0000, 0x0000, 0x0000, 0x2c0e, + 0x0000, 0x0000, 0x0000, 0x0000, 0x2c16, 0x0000, 0x0000, 0x0000, + /* char values 0x0fb_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x2c1e, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0x1___ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x04d0, 0x05e0, + /* char table 0x1e__ */ + 0x04e0, 0x04f0, 0x0500, 0x0510, 0x0520, 0x0530, 0x0540, 0x0550, + 0x0560, 0x0570, 0x0580, 0x0590, 0x05a0, 0x05b0, 0x05c0, 0x05d0, + /* char values 0x1e0_ */ + 0x2c26, 0x2c2e, 0x2c36, 0x2c3e, 0x2c46, 0x2c4e, 0x2c56, 0x2c5e, + 0x2c67, 0x2c73, 0x2c7e, 0x2c86, 0x2c8e, 0x2c96, 0x2c9e, 0x2ca6, + /* char values 0x1e1_ */ + 0x2cae, 0x2cb6, 0x2cbe, 0x2cc6, 0x2ccf, 0x2cdb, 0x2ce7, 0x2cf3, + 0x2cfe, 0x2d06, 0x2d0e, 0x2d16, 0x2d1f, 0x2d2b, 0x2d36, 0x2d3e, + /* char values 0x1e2_ */ + 0x2d46, 0x2d4e, 0x2d56, 0x2d5e, 0x2d66, 0x2d6e, 0x2d76, 0x2d7e, + 0x2d86, 0x2d8e, 0x2d96, 0x2d9e, 0x2da6, 0x2dae, 0x2db7, 0x2dc3, + /* char values 0x1e3_ */ + 0x2dce, 0x2dd6, 0x2dde, 0x2de6, 0x2dee, 0x2df6, 0x2dfe, 0x2e06, + 0x2e0f, 0x2e1b, 0x2e26, 0x2e2e, 0x2e36, 0x2e3e, 0x2e46, 0x2e4e, + /* char values 0x1e4_ */ + 0x2e56, 0x2e5e, 0x2e66, 0x2e6e, 0x2e76, 0x2e7e, 0x2e86, 0x2e8e, + 0x2e96, 0x2e9e, 0x2ea6, 0x2eae, 0x2eb7, 0x2ec3, 0x2ecf, 0x2edb, + /* char values 0x1e5_ */ + 0x2ee7, 0x2ef3, 0x2eff, 0x2f0b, 0x2f16, 0x2f1e, 0x2f26, 0x2f2e, + 0x2f36, 0x2f3e, 0x2f46, 0x2f4e, 0x2f57, 0x2f63, 0x2f6e, 0x2f76, + /* char values 0x1e6_ */ + 0x2f7e, 0x2f86, 0x2f8e, 0x2f96, 0x2f9f, 0x2fab, 0x2fb7, 0x2fc3, + 0x2fcf, 0x2fdb, 0x2fe6, 0x2fee, 0x2ff6, 0x2ffe, 0x3006, 0x300e, + /* char values 0x1e7_ */ + 0x3016, 0x301e, 0x3026, 0x302e, 0x3036, 0x303e, 0x3046, 0x304e, + 0x3057, 0x3063, 0x306f, 0x307b, 0x3086, 0x308e, 0x3096, 0x309e, + /* char values 0x1e8_ */ + 0x30a6, 0x30ae, 0x30b6, 0x30be, 0x30c6, 0x30ce, 0x30d6, 0x30de, + 0x30e6, 0x30ee, 0x30f6, 0x30fe, 0x3106, 0x310e, 0x3116, 0x311e, + /* char values 0x1e9_ */ + 0x3126, 0x312e, 0x3136, 0x313e, 0x3146, 0x314e, 0x3156, 0x315e, + 0x3166, 0x316e, 0x0000, 0x3176, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x1ea_ */ + 0x317e, 0x3186, 0x318e, 0x3196, 0x319f, 0x31ab, 0x31b7, 0x31c3, + 0x31cf, 0x31db, 0x31e7, 0x31f3, 0x31ff, 0x320b, 0x3217, 0x3223, + /* char values 0x1eb_ */ + 0x322f, 0x323b, 0x3247, 0x3253, 0x325f, 0x326b, 0x3277, 0x3283, + 0x328e, 0x3296, 0x329e, 0x32a6, 0x32ae, 0x32b6, 0x32bf, 0x32cb, + /* char values 0x1ec_ */ + 0x32d7, 0x32e3, 0x32ef, 0x32fb, 0x3307, 0x3313, 0x331f, 0x332b, + 0x3336, 0x333e, 0x3346, 0x334e, 0x3356, 0x335e, 0x3366, 0x336e, + /* char values 0x1ed_ */ + 0x3377, 0x3383, 0x338f, 0x339b, 0x33a7, 0x33b3, 0x33bf, 0x33cb, + 0x33d7, 0x33e3, 0x33ef, 0x33fb, 0x3407, 0x3413, 0x341f, 0x342b, + /* char values 0x1ee_ */ + 0x3437, 0x3443, 0x344f, 0x345b, 0x3466, 0x346e, 0x3476, 0x347e, + 0x3487, 0x3493, 0x349f, 0x34ab, 0x34b7, 0x34c3, 0x34cf, 0x34db, + /* char values 0x1ef_ */ + 0x34e7, 0x34f3, 0x34fe, 0x3506, 0x350e, 0x3516, 0x351e, 0x3526, + 0x352e, 0x3536, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0x1f__ */ + 0x05f0, 0x0600, 0x0610, 0x0620, 0x0630, 0x0640, 0x0650, 0x0660, + 0x0670, 0x0680, 0x0690, 0x06a0, 0x06b0, 0x06c0, 0x06d0, 0x06e0, + /* char values 0x1f0_ */ + 0x353e, 0x3546, 0x354f, 0x355b, 0x3567, 0x3573, 0x357f, 0x358b, + 0x3596, 0x359e, 0x35a7, 0x35b3, 0x35bf, 0x35cb, 0x35d7, 0x35e3, + /* char values 0x1f1_ */ + 0x35ee, 0x35f6, 0x35ff, 0x360b, 0x3617, 0x3623, 0x0000, 0x0000, + 0x362e, 0x3636, 0x363f, 0x364b, 0x3657, 0x3663, 0x0000, 0x0000, + /* char values 0x1f2_ */ + 0x366e, 0x3676, 0x367f, 0x368b, 0x3697, 0x36a3, 0x36af, 0x36bb, + 0x36c6, 0x36ce, 0x36d7, 0x36e3, 0x36ef, 0x36fb, 0x3707, 0x3713, + /* char values 0x1f3_ */ + 0x371e, 0x3726, 0x372f, 0x373b, 0x3747, 0x3753, 0x375f, 0x376b, + 0x3776, 0x377e, 0x3787, 0x3793, 0x379f, 0x37ab, 0x37b7, 0x37c3, + /* char values 0x1f4_ */ + 0x37ce, 0x37d6, 0x37df, 0x37eb, 0x37f7, 0x3803, 0x0000, 0x0000, + 0x380e, 0x3816, 0x381f, 0x382b, 0x3837, 0x3843, 0x0000, 0x0000, + /* char values 0x1f5_ */ + 0x384e, 0x3856, 0x385f, 0x386b, 0x3877, 0x3883, 0x388f, 0x389b, + 0x0000, 0x38a6, 0x0000, 0x38af, 0x0000, 0x38bb, 0x0000, 0x38c7, + /* char values 0x1f6_ */ + 0x38d2, 0x38da, 0x38e3, 0x38ef, 0x38fb, 0x3907, 0x3913, 0x391f, + 0x392a, 0x3932, 0x393b, 0x3947, 0x3953, 0x395f, 0x396b, 0x3977, + /* char values 0x1f7_ */ + 0x3982, 0x398a, 0x3992, 0x399a, 0x39a2, 0x39aa, 0x39b2, 0x39ba, + 0x39c2, 0x39ca, 0x39d2, 0x39da, 0x39e2, 0x39ea, 0x0000, 0x0000, + /* char values 0x1f8_ */ + 0x39f3, 0x39ff, 0x3a0c, 0x3a1c, 0x3a2c, 0x3a3c, 0x3a4c, 0x3a5c, + 0x3a6b, 0x3a77, 0x3a84, 0x3a94, 0x3aa4, 0x3ab4, 0x3ac4, 0x3ad4, + /* char values 0x1f9_ */ + 0x3ae3, 0x3aef, 0x3afc, 0x3b0c, 0x3b1c, 0x3b2c, 0x3b3c, 0x3b4c, + 0x3b5b, 0x3b67, 0x3b74, 0x3b84, 0x3b94, 0x3ba4, 0x3bb4, 0x3bc4, + /* char values 0x1fa_ */ + 0x3bd3, 0x3bdf, 0x3bec, 0x3bfc, 0x3c0c, 0x3c1c, 0x3c2c, 0x3c3c, + 0x3c4b, 0x3c57, 0x3c64, 0x3c74, 0x3c84, 0x3c94, 0x3ca4, 0x3cb4, + /* char values 0x1fb_ */ + 0x3cc2, 0x3cca, 0x3cd3, 0x3cde, 0x3ce7, 0x0000, 0x3cf2, 0x3cfb, + 0x3d06, 0x3d0e, 0x3d16, 0x3d1e, 0x3d26, 0x0000, 0x3d2d, 0x0000, + /* char values 0x1fc_ */ + 0x0000, 0x3d32, 0x3d3b, 0x3d46, 0x3d4f, 0x0000, 0x3d5a, 0x3d63, + 0x3d6e, 0x3d76, 0x3d7e, 0x3d86, 0x3d8e, 0x3d96, 0x3d9e, 0x3da6, + /* char values 0x1fd_ */ + 0x3dae, 0x3db6, 0x3dbf, 0x3dcb, 0x0000, 0x0000, 0x3dd6, 0x3ddf, + 0x3dea, 0x3df2, 0x3dfa, 0x3e02, 0x0000, 0x3e0a, 0x3e12, 0x3e1a, + /* char values 0x1fe_ */ + 0x3e22, 0x3e2a, 0x3e33, 0x3e3f, 0x3e4a, 0x3e52, 0x3e5a, 0x3e63, + 0x3e6e, 0x3e76, 0x3e7e, 0x3e86, 0x3e8e, 0x3e96, 0x3e9e, 0x3ea5, + /* char values 0x1ff_ */ + 0x0000, 0x0000, 0x3eab, 0x3eb6, 0x3ebf, 0x0000, 0x3eca, 0x3ed3, + 0x3ede, 0x3ee6, 0x3eee, 0x3ef6, 0x3efe, 0x3f05, 0x0000, 0x0000, + /* char table 0x3___ */ + 0x0700, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0x30__ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0710, 0x0720, 0x0730, 0x0740, + 0x0000, 0x0750, 0x0760, 0x0770, 0x0780, 0x0790, 0x0000, 0x07a0, + /* char values 0x304_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x3f0a, 0x0000, 0x3f12, 0x0000, + /* char values 0x305_ */ + 0x3f1a, 0x0000, 0x3f22, 0x0000, 0x3f2a, 0x0000, 0x3f32, 0x0000, + 0x3f3a, 0x0000, 0x3f42, 0x0000, 0x3f4a, 0x0000, 0x3f52, 0x0000, + /* char values 0x306_ */ + 0x3f5a, 0x0000, 0x3f62, 0x0000, 0x0000, 0x3f6a, 0x0000, 0x3f72, + 0x0000, 0x3f7a, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x307_ */ + 0x3f82, 0x3f8a, 0x0000, 0x3f92, 0x3f9a, 0x0000, 0x3fa2, 0x3faa, + 0x0000, 0x3fb2, 0x3fba, 0x0000, 0x3fc2, 0x3fca, 0x0000, 0x0000, + /* char values 0x309_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x3fd2, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x3fda, 0x0000, + /* char values 0x30a_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x3fe2, 0x0000, 0x3fea, 0x0000, + /* char values 0x30b_ */ + 0x3ff2, 0x0000, 0x3ffa, 0x0000, 0x4002, 0x0000, 0x400a, 0x0000, + 0x4012, 0x0000, 0x401a, 0x0000, 0x4022, 0x0000, 0x402a, 0x0000, + /* char values 0x30c_ */ + 0x4032, 0x0000, 0x403a, 0x0000, 0x0000, 0x4042, 0x0000, 0x404a, + 0x0000, 0x4052, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0x30d_ */ + 0x405a, 0x4062, 0x0000, 0x406a, 0x4072, 0x0000, 0x407a, 0x4082, + 0x0000, 0x408a, 0x4092, 0x0000, 0x409a, 0x40a2, 0x0000, 0x0000, + /* char values 0x30f_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x40aa, 0x0000, 0x0000, 0x40b2, + 0x40ba, 0x40c2, 0x40ca, 0x0000, 0x0000, 0x0000, 0x40d2, 0x0000, + /* char table 0xf___ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x07c0, 0x0000, 0x0000, 0x0000, 0x0000, + /* char table 0xfb__ */ + 0x0000, 0x07d0, 0x07e0, 0x07f0, 0x0800, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + /* char values 0xfb1_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x40da, + /* char values 0xfb2_ */ + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x40e2, 0x40ea, 0x40f3, 0x40ff, 0x410a, 0x4112, + /* char values 0xfb3_ */ + 0x411a, 0x4122, 0x412a, 0x4132, 0x413a, 0x4142, 0x414a, 0x0000, + 0x4152, 0x415a, 0x4162, 0x416a, 0x4172, 0x0000, 0x417a, 0x0000, + /* char values 0xfb4_ */ + 0x4182, 0x418a, 0x0000, 0x4192, 0x419a, 0x0000, 0x41a2, 0x41aa, + 0x41b2, 0x41ba, 0x41c2, 0x41ca, 0x41d2, 0x41da, 0x41e2, 0x0000, + /* decomposed characters */ + 0x0041, 0x0300, 0x0041, 0x0301, 0x0041, 0x0302, 0x0041, 0x0303, + 0x0041, 0x0308, 0x0041, 0x030a, 0x0043, 0x0327, 0x0045, 0x0300, + 0x0045, 0x0301, 0x0045, 0x0302, 0x0045, 0x0308, 0x0049, 0x0300, + 0x0049, 0x0301, 0x0049, 0x0302, 0x0049, 0x0308, 0x004e, 0x0303, + 0x004f, 0x0300, 0x004f, 0x0301, 0x004f, 0x0302, 0x004f, 0x0303, + 0x004f, 0x0308, 0x0055, 0x0300, 0x0055, 0x0301, 0x0055, 0x0302, + 0x0055, 0x0308, 0x0059, 0x0301, 0x0061, 0x0300, 0x0061, 0x0301, + 0x0061, 0x0302, 0x0061, 0x0303, 0x0061, 0x0308, 0x0061, 0x030a, + 0x0063, 0x0327, 0x0065, 0x0300, 0x0065, 0x0301, 0x0065, 0x0302, + 0x0065, 0x0308, 0x0069, 0x0300, 0x0069, 0x0301, 0x0069, 0x0302, + 0x0069, 0x0308, 0x006e, 0x0303, 0x006f, 0x0300, 0x006f, 0x0301, + 0x006f, 0x0302, 0x006f, 0x0303, 0x006f, 0x0308, 0x0075, 0x0300, + 0x0075, 0x0301, 0x0075, 0x0302, 0x0075, 0x0308, 0x0079, 0x0301, + 0x0079, 0x0308, 0x0041, 0x0304, 0x0061, 0x0304, 0x0041, 0x0306, + 0x0061, 0x0306, 0x0041, 0x0328, 0x0061, 0x0328, 0x0043, 0x0301, + 0x0063, 0x0301, 0x0043, 0x0302, 0x0063, 0x0302, 0x0043, 0x0307, + 0x0063, 0x0307, 0x0043, 0x030c, 0x0063, 0x030c, 0x0044, 0x030c, + 0x0064, 0x030c, 0x0045, 0x0304, 0x0065, 0x0304, 0x0045, 0x0306, + 0x0065, 0x0306, 0x0045, 0x0307, 0x0065, 0x0307, 0x0045, 0x0328, + 0x0065, 0x0328, 0x0045, 0x030c, 0x0065, 0x030c, 0x0047, 0x0302, + 0x0067, 0x0302, 0x0047, 0x0306, 0x0067, 0x0306, 0x0047, 0x0307, + 0x0067, 0x0307, 0x0047, 0x0327, 0x0067, 0x0327, 0x0048, 0x0302, + 0x0068, 0x0302, 0x0049, 0x0303, 0x0069, 0x0303, 0x0049, 0x0304, + 0x0069, 0x0304, 0x0049, 0x0306, 0x0069, 0x0306, 0x0049, 0x0328, + 0x0069, 0x0328, 0x0049, 0x0307, 0x004a, 0x0302, 0x006a, 0x0302, + 0x004b, 0x0327, 0x006b, 0x0327, 0x004c, 0x0301, 0x006c, 0x0301, + 0x004c, 0x0327, 0x006c, 0x0327, 0x004c, 0x030c, 0x006c, 0x030c, + 0x004e, 0x0301, 0x006e, 0x0301, 0x004e, 0x0327, 0x006e, 0x0327, + 0x004e, 0x030c, 0x006e, 0x030c, 0x004f, 0x0304, 0x006f, 0x0304, + 0x004f, 0x0306, 0x006f, 0x0306, 0x004f, 0x030b, 0x006f, 0x030b, + 0x0052, 0x0301, 0x0072, 0x0301, 0x0052, 0x0327, 0x0072, 0x0327, + 0x0052, 0x030c, 0x0072, 0x030c, 0x0053, 0x0301, 0x0073, 0x0301, + 0x0053, 0x0302, 0x0073, 0x0302, 0x0053, 0x0327, 0x0073, 0x0327, + 0x0053, 0x030c, 0x0073, 0x030c, 0x0054, 0x0327, 0x0074, 0x0327, + 0x0054, 0x030c, 0x0074, 0x030c, 0x0055, 0x0303, 0x0075, 0x0303, + 0x0055, 0x0304, 0x0075, 0x0304, 0x0055, 0x0306, 0x0075, 0x0306, + 0x0055, 0x030a, 0x0075, 0x030a, 0x0055, 0x030b, 0x0075, 0x030b, + 0x0055, 0x0328, 0x0075, 0x0328, 0x0057, 0x0302, 0x0077, 0x0302, + 0x0059, 0x0302, 0x0079, 0x0302, 0x0059, 0x0308, 0x005a, 0x0301, + 0x007a, 0x0301, 0x005a, 0x0307, 0x007a, 0x0307, 0x005a, 0x030c, + 0x007a, 0x030c, 0x004f, 0x031b, 0x006f, 0x031b, 0x0055, 0x031b, + 0x0075, 0x031b, 0x0041, 0x030c, 0x0061, 0x030c, 0x0049, 0x030c, + 0x0069, 0x030c, 0x004f, 0x030c, 0x006f, 0x030c, 0x0055, 0x030c, + 0x0075, 0x030c, 0x0055, 0x0308, 0x0304, 0x0075, 0x0308, 0x0304, + 0x0055, 0x0308, 0x0301, 0x0075, 0x0308, 0x0301, 0x0055, 0x0308, + 0x030c, 0x0075, 0x0308, 0x030c, 0x0055, 0x0308, 0x0300, 0x0075, + 0x0308, 0x0300, 0x0041, 0x0308, 0x0304, 0x0061, 0x0308, 0x0304, + 0x0041, 0x0307, 0x0304, 0x0061, 0x0307, 0x0304, 0x00c6, 0x0304, + 0x00e6, 0x0304, 0x0047, 0x030c, 0x0067, 0x030c, 0x004b, 0x030c, + 0x006b, 0x030c, 0x004f, 0x0328, 0x006f, 0x0328, 0x004f, 0x0328, + 0x0304, 0x006f, 0x0328, 0x0304, 0x01b7, 0x030c, 0x0292, 0x030c, + 0x006a, 0x030c, 0x0047, 0x0301, 0x0067, 0x0301, 0x0041, 0x030a, + 0x0301, 0x0061, 0x030a, 0x0301, 0x00c6, 0x0301, 0x00e6, 0x0301, + 0x00d8, 0x0301, 0x00f8, 0x0301, 0x0041, 0x030f, 0x0061, 0x030f, + 0x0041, 0x0311, 0x0061, 0x0311, 0x0045, 0x030f, 0x0065, 0x030f, + 0x0045, 0x0311, 0x0065, 0x0311, 0x0049, 0x030f, 0x0069, 0x030f, + 0x0049, 0x0311, 0x0069, 0x0311, 0x004f, 0x030f, 0x006f, 0x030f, + 0x004f, 0x0311, 0x006f, 0x0311, 0x0052, 0x030f, 0x0072, 0x030f, + 0x0052, 0x0311, 0x0072, 0x0311, 0x0055, 0x030f, 0x0075, 0x030f, + 0x0055, 0x0311, 0x0075, 0x0311, 0x0306, 0x0307, 0x0300, 0x0301, + 0x0313, 0x0308, 0x030d, 0x02b9, 0x003b, 0x00a8, 0x030d, 0x0391, + 0x030d, 0x00b7, 0x0395, 0x030d, 0x0397, 0x030d, 0x0399, 0x030d, + 0x039f, 0x030d, 0x03a5, 0x030d, 0x03a9, 0x030d, 0x03b9, 0x0308, + 0x030d, 0x0399, 0x0308, 0x03a5, 0x0308, 0x03b1, 0x030d, 0x03b5, + 0x030d, 0x03b7, 0x030d, 0x03b9, 0x030d, 0x03c5, 0x0308, 0x030d, + 0x03b9, 0x0308, 0x03c5, 0x0308, 0x03bf, 0x030d, 0x03c5, 0x030d, + 0x03c9, 0x030d, 0x03d2, 0x030d, 0x03d2, 0x0308, 0x0415, 0x0308, + 0x0413, 0x0301, 0x0406, 0x0308, 0x041a, 0x0301, 0x0423, 0x0306, + 0x0418, 0x0306, 0x0438, 0x0306, 0x0435, 0x0308, 0x0433, 0x0301, + 0x0456, 0x0308, 0x043a, 0x0301, 0x0443, 0x0306, 0x0474, 0x030f, + 0x0475, 0x030f, 0x0416, 0x0306, 0x0436, 0x0306, 0x0410, 0x0306, + 0x0430, 0x0306, 0x0410, 0x0308, 0x0430, 0x0308, 0x00c6, 0x00e6, + 0x0415, 0x0306, 0x0435, 0x0306, 0x018f, 0x0259, 0x018f, 0x0308, + 0x0259, 0x0308, 0x0416, 0x0308, 0x0436, 0x0308, 0x0417, 0x0308, + 0x0437, 0x0308, 0x01b7, 0x0292, 0x0418, 0x0304, 0x0438, 0x0304, + 0x0418, 0x0308, 0x0438, 0x0308, 0x041e, 0x0308, 0x043e, 0x0308, + 0x019f, 0x0275, 0x019f, 0x0308, 0x0275, 0x0308, 0x0423, 0x0304, + 0x0443, 0x0304, 0x0423, 0x0308, 0x0443, 0x0308, 0x0423, 0x030b, + 0x0443, 0x030b, 0x0427, 0x0308, 0x0447, 0x0308, 0x042b, 0x0308, + 0x044b, 0x0308, 0x0928, 0x093c, 0x0930, 0x093c, 0x0933, 0x093c, + 0x0915, 0x093c, 0x0916, 0x093c, 0x0917, 0x093c, 0x091c, 0x093c, + 0x0921, 0x093c, 0x0922, 0x093c, 0x092b, 0x093c, 0x092f, 0x093c, + 0x09ac, 0x09bc, 0x09c7, 0x09be, 0x09c7, 0x09d7, 0x09a1, 0x09bc, + 0x09a2, 0x09bc, 0x09af, 0x09bc, 0x0a16, 0x0a3c, 0x0a17, 0x0a3c, + 0x0a1c, 0x0a3c, 0x0a21, 0x0a3c, 0x0a2b, 0x0a3c, 0x0b47, 0x0b56, + 0x0b47, 0x0b3e, 0x0b47, 0x0b57, 0x0b21, 0x0b3c, 0x0b22, 0x0b3c, + 0x0b2f, 0x0b3c, 0x0b92, 0x0bd7, 0x0bc6, 0x0bbe, 0x0bc7, 0x0bbe, + 0x0bc6, 0x0bd7, 0x0c46, 0x0c56, 0x0cbf, 0x0cd5, 0x0cc6, 0x0cd5, + 0x0cc6, 0x0cd6, 0x0cc6, 0x0cc2, 0x0cc6, 0x0cc2, 0x0cd5, 0x0d46, + 0x0d3e, 0x0d47, 0x0d3e, 0x0d46, 0x0d57, 0x0e4d, 0x0e32, 0x0ecd, + 0x0eb2, 0x0f42, 0x0fb7, 0x0f4c, 0x0fb7, 0x0f51, 0x0fb7, 0x0f56, + 0x0fb7, 0x0f5b, 0x0fb7, 0x0f40, 0x0fb5, 0x0f72, 0x0f71, 0x0f74, + 0x0f71, 0x0fb2, 0x0f80, 0x0fb2, 0x0f80, 0x0f71, 0x0fb3, 0x0f80, + 0x0fb3, 0x0f80, 0x0f71, 0x0f80, 0x0f71, 0x0f92, 0x0fb7, 0x0f9c, + 0x0fb7, 0x0fa1, 0x0fb7, 0x0fa6, 0x0fb7, 0x0fab, 0x0fb7, 0x0f90, + 0x0fb5, 0x0041, 0x0325, 0x0061, 0x0325, 0x0042, 0x0307, 0x0062, + 0x0307, 0x0042, 0x0323, 0x0062, 0x0323, 0x0042, 0x0331, 0x0062, + 0x0331, 0x0043, 0x0327, 0x0301, 0x0063, 0x0327, 0x0301, 0x0044, + 0x0307, 0x0064, 0x0307, 0x0044, 0x0323, 0x0064, 0x0323, 0x0044, + 0x0331, 0x0064, 0x0331, 0x0044, 0x0327, 0x0064, 0x0327, 0x0044, + 0x032d, 0x0064, 0x032d, 0x0045, 0x0304, 0x0300, 0x0065, 0x0304, + 0x0300, 0x0045, 0x0304, 0x0301, 0x0065, 0x0304, 0x0301, 0x0045, + 0x032d, 0x0065, 0x032d, 0x0045, 0x0330, 0x0065, 0x0330, 0x0045, + 0x0327, 0x0306, 0x0065, 0x0327, 0x0306, 0x0046, 0x0307, 0x0066, + 0x0307, 0x0047, 0x0304, 0x0067, 0x0304, 0x0048, 0x0307, 0x0068, + 0x0307, 0x0048, 0x0323, 0x0068, 0x0323, 0x0048, 0x0308, 0x0068, + 0x0308, 0x0048, 0x0327, 0x0068, 0x0327, 0x0048, 0x032e, 0x0068, + 0x032e, 0x0049, 0x0330, 0x0069, 0x0330, 0x0049, 0x0308, 0x0301, + 0x0069, 0x0308, 0x0301, 0x004b, 0x0301, 0x006b, 0x0301, 0x004b, + 0x0323, 0x006b, 0x0323, 0x004b, 0x0331, 0x006b, 0x0331, 0x004c, + 0x0323, 0x006c, 0x0323, 0x004c, 0x0323, 0x0304, 0x006c, 0x0323, + 0x0304, 0x004c, 0x0331, 0x006c, 0x0331, 0x004c, 0x032d, 0x006c, + 0x032d, 0x004d, 0x0301, 0x006d, 0x0301, 0x004d, 0x0307, 0x006d, + 0x0307, 0x004d, 0x0323, 0x006d, 0x0323, 0x004e, 0x0307, 0x006e, + 0x0307, 0x004e, 0x0323, 0x006e, 0x0323, 0x004e, 0x0331, 0x006e, + 0x0331, 0x004e, 0x032d, 0x006e, 0x032d, 0x004f, 0x0303, 0x0301, + 0x006f, 0x0303, 0x0301, 0x004f, 0x0303, 0x0308, 0x006f, 0x0303, + 0x0308, 0x004f, 0x0304, 0x0300, 0x006f, 0x0304, 0x0300, 0x004f, + 0x0304, 0x0301, 0x006f, 0x0304, 0x0301, 0x0050, 0x0301, 0x0070, + 0x0301, 0x0050, 0x0307, 0x0070, 0x0307, 0x0052, 0x0307, 0x0072, + 0x0307, 0x0052, 0x0323, 0x0072, 0x0323, 0x0052, 0x0323, 0x0304, + 0x0072, 0x0323, 0x0304, 0x0052, 0x0331, 0x0072, 0x0331, 0x0053, + 0x0307, 0x0073, 0x0307, 0x0053, 0x0323, 0x0073, 0x0323, 0x0053, + 0x0301, 0x0307, 0x0073, 0x0301, 0x0307, 0x0053, 0x030c, 0x0307, + 0x0073, 0x030c, 0x0307, 0x0053, 0x0323, 0x0307, 0x0073, 0x0323, + 0x0307, 0x0054, 0x0307, 0x0074, 0x0307, 0x0054, 0x0323, 0x0074, + 0x0323, 0x0054, 0x0331, 0x0074, 0x0331, 0x0054, 0x032d, 0x0074, + 0x032d, 0x0055, 0x0324, 0x0075, 0x0324, 0x0055, 0x0330, 0x0075, + 0x0330, 0x0055, 0x032d, 0x0075, 0x032d, 0x0055, 0x0303, 0x0301, + 0x0075, 0x0303, 0x0301, 0x0055, 0x0304, 0x0308, 0x0075, 0x0304, + 0x0308, 0x0056, 0x0303, 0x0076, 0x0303, 0x0056, 0x0323, 0x0076, + 0x0323, 0x0057, 0x0300, 0x0077, 0x0300, 0x0057, 0x0301, 0x0077, + 0x0301, 0x0057, 0x0308, 0x0077, 0x0308, 0x0057, 0x0307, 0x0077, + 0x0307, 0x0057, 0x0323, 0x0077, 0x0323, 0x0058, 0x0307, 0x0078, + 0x0307, 0x0058, 0x0308, 0x0078, 0x0308, 0x0059, 0x0307, 0x0079, + 0x0307, 0x005a, 0x0302, 0x007a, 0x0302, 0x005a, 0x0323, 0x007a, + 0x0323, 0x005a, 0x0331, 0x007a, 0x0331, 0x0068, 0x0331, 0x0074, + 0x0308, 0x0077, 0x030a, 0x0079, 0x030a, 0x017f, 0x0307, 0x0041, + 0x0323, 0x0061, 0x0323, 0x0041, 0x0309, 0x0061, 0x0309, 0x0041, + 0x0302, 0x0301, 0x0061, 0x0302, 0x0301, 0x0041, 0x0302, 0x0300, + 0x0061, 0x0302, 0x0300, 0x0041, 0x0302, 0x0309, 0x0061, 0x0302, + 0x0309, 0x0041, 0x0302, 0x0303, 0x0061, 0x0302, 0x0303, 0x0041, + 0x0323, 0x0302, 0x0061, 0x0323, 0x0302, 0x0041, 0x0306, 0x0301, + 0x0061, 0x0306, 0x0301, 0x0041, 0x0306, 0x0300, 0x0061, 0x0306, + 0x0300, 0x0041, 0x0306, 0x0309, 0x0061, 0x0306, 0x0309, 0x0041, + 0x0306, 0x0303, 0x0061, 0x0306, 0x0303, 0x0041, 0x0323, 0x0306, + 0x0061, 0x0323, 0x0306, 0x0045, 0x0323, 0x0065, 0x0323, 0x0045, + 0x0309, 0x0065, 0x0309, 0x0045, 0x0303, 0x0065, 0x0303, 0x0045, + 0x0302, 0x0301, 0x0065, 0x0302, 0x0301, 0x0045, 0x0302, 0x0300, + 0x0065, 0x0302, 0x0300, 0x0045, 0x0302, 0x0309, 0x0065, 0x0302, + 0x0309, 0x0045, 0x0302, 0x0303, 0x0065, 0x0302, 0x0303, 0x0045, + 0x0323, 0x0302, 0x0065, 0x0323, 0x0302, 0x0049, 0x0309, 0x0069, + 0x0309, 0x0049, 0x0323, 0x0069, 0x0323, 0x004f, 0x0323, 0x006f, + 0x0323, 0x004f, 0x0309, 0x006f, 0x0309, 0x004f, 0x0302, 0x0301, + 0x006f, 0x0302, 0x0301, 0x004f, 0x0302, 0x0300, 0x006f, 0x0302, + 0x0300, 0x004f, 0x0302, 0x0309, 0x006f, 0x0302, 0x0309, 0x004f, + 0x0302, 0x0303, 0x006f, 0x0302, 0x0303, 0x004f, 0x0323, 0x0302, + 0x006f, 0x0323, 0x0302, 0x004f, 0x031b, 0x0301, 0x006f, 0x031b, + 0x0301, 0x004f, 0x031b, 0x0300, 0x006f, 0x031b, 0x0300, 0x004f, + 0x031b, 0x0309, 0x006f, 0x031b, 0x0309, 0x004f, 0x031b, 0x0303, + 0x006f, 0x031b, 0x0303, 0x004f, 0x031b, 0x0323, 0x006f, 0x031b, + 0x0323, 0x0055, 0x0323, 0x0075, 0x0323, 0x0055, 0x0309, 0x0075, + 0x0309, 0x0055, 0x031b, 0x0301, 0x0075, 0x031b, 0x0301, 0x0055, + 0x031b, 0x0300, 0x0075, 0x031b, 0x0300, 0x0055, 0x031b, 0x0309, + 0x0075, 0x031b, 0x0309, 0x0055, 0x031b, 0x0303, 0x0075, 0x031b, + 0x0303, 0x0055, 0x031b, 0x0323, 0x0075, 0x031b, 0x0323, 0x0059, + 0x0300, 0x0079, 0x0300, 0x0059, 0x0323, 0x0079, 0x0323, 0x0059, + 0x0309, 0x0079, 0x0309, 0x0059, 0x0303, 0x0079, 0x0303, 0x03b1, + 0x0313, 0x03b1, 0x0314, 0x03b1, 0x0313, 0x0300, 0x03b1, 0x0314, + 0x0300, 0x03b1, 0x0313, 0x0301, 0x03b1, 0x0314, 0x0301, 0x03b1, + 0x0313, 0x0342, 0x03b1, 0x0314, 0x0342, 0x0391, 0x0313, 0x0391, + 0x0314, 0x0391, 0x0313, 0x0300, 0x0391, 0x0314, 0x0300, 0x0391, + 0x0313, 0x0301, 0x0391, 0x0314, 0x0301, 0x0391, 0x0313, 0x0342, + 0x0391, 0x0314, 0x0342, 0x03b5, 0x0313, 0x03b5, 0x0314, 0x03b5, + 0x0313, 0x0300, 0x03b5, 0x0314, 0x0300, 0x03b5, 0x0313, 0x0301, + 0x03b5, 0x0314, 0x0301, 0x0395, 0x0313, 0x0395, 0x0314, 0x0395, + 0x0313, 0x0300, 0x0395, 0x0314, 0x0300, 0x0395, 0x0313, 0x0301, + 0x0395, 0x0314, 0x0301, 0x03b7, 0x0313, 0x03b7, 0x0314, 0x03b7, + 0x0313, 0x0300, 0x03b7, 0x0314, 0x0300, 0x03b7, 0x0313, 0x0301, + 0x03b7, 0x0314, 0x0301, 0x03b7, 0x0313, 0x0342, 0x03b7, 0x0314, + 0x0342, 0x0397, 0x0313, 0x0397, 0x0314, 0x0397, 0x0313, 0x0300, + 0x0397, 0x0314, 0x0300, 0x0397, 0x0313, 0x0301, 0x0397, 0x0314, + 0x0301, 0x0397, 0x0313, 0x0342, 0x0397, 0x0314, 0x0342, 0x03b9, + 0x0313, 0x03b9, 0x0314, 0x03b9, 0x0313, 0x0300, 0x03b9, 0x0314, + 0x0300, 0x03b9, 0x0313, 0x0301, 0x03b9, 0x0314, 0x0301, 0x03b9, + 0x0313, 0x0342, 0x03b9, 0x0314, 0x0342, 0x0399, 0x0313, 0x0399, + 0x0314, 0x0399, 0x0313, 0x0300, 0x0399, 0x0314, 0x0300, 0x0399, + 0x0313, 0x0301, 0x0399, 0x0314, 0x0301, 0x0399, 0x0313, 0x0342, + 0x0399, 0x0314, 0x0342, 0x03bf, 0x0313, 0x03bf, 0x0314, 0x03bf, + 0x0313, 0x0300, 0x03bf, 0x0314, 0x0300, 0x03bf, 0x0313, 0x0301, + 0x03bf, 0x0314, 0x0301, 0x039f, 0x0313, 0x039f, 0x0314, 0x039f, + 0x0313, 0x0300, 0x039f, 0x0314, 0x0300, 0x039f, 0x0313, 0x0301, + 0x039f, 0x0314, 0x0301, 0x03c5, 0x0313, 0x03c5, 0x0314, 0x03c5, + 0x0313, 0x0300, 0x03c5, 0x0314, 0x0300, 0x03c5, 0x0313, 0x0301, + 0x03c5, 0x0314, 0x0301, 0x03c5, 0x0313, 0x0342, 0x03c5, 0x0314, + 0x0342, 0x03a5, 0x0314, 0x03a5, 0x0314, 0x0300, 0x03a5, 0x0314, + 0x0301, 0x03a5, 0x0314, 0x0342, 0x03c9, 0x0313, 0x03c9, 0x0314, + 0x03c9, 0x0313, 0x0300, 0x03c9, 0x0314, 0x0300, 0x03c9, 0x0313, + 0x0301, 0x03c9, 0x0314, 0x0301, 0x03c9, 0x0313, 0x0342, 0x03c9, + 0x0314, 0x0342, 0x03a9, 0x0313, 0x03a9, 0x0314, 0x03a9, 0x0313, + 0x0300, 0x03a9, 0x0314, 0x0300, 0x03a9, 0x0313, 0x0301, 0x03a9, + 0x0314, 0x0301, 0x03a9, 0x0313, 0x0342, 0x03a9, 0x0314, 0x0342, + 0x03b1, 0x0300, 0x03b1, 0x0301, 0x03b5, 0x0300, 0x03b5, 0x0301, + 0x03b7, 0x0300, 0x03b7, 0x0301, 0x03b9, 0x0300, 0x03b9, 0x0301, + 0x03bf, 0x0300, 0x03bf, 0x0301, 0x03c5, 0x0300, 0x03c5, 0x0301, + 0x03c9, 0x0300, 0x03c9, 0x0301, 0x03b1, 0x0345, 0x0313, 0x03b1, + 0x0345, 0x0314, 0x03b1, 0x0345, 0x0313, 0x0300, 0x03b1, 0x0345, + 0x0314, 0x0300, 0x03b1, 0x0345, 0x0313, 0x0301, 0x03b1, 0x0345, + 0x0314, 0x0301, 0x03b1, 0x0345, 0x0313, 0x0342, 0x03b1, 0x0345, + 0x0314, 0x0342, 0x0391, 0x0345, 0x0313, 0x0391, 0x0345, 0x0314, + 0x0391, 0x0345, 0x0313, 0x0300, 0x0391, 0x0345, 0x0314, 0x0300, + 0x0391, 0x0345, 0x0313, 0x0301, 0x0391, 0x0345, 0x0314, 0x0301, + 0x0391, 0x0345, 0x0313, 0x0342, 0x0391, 0x0345, 0x0314, 0x0342, + 0x03b7, 0x0345, 0x0313, 0x03b7, 0x0345, 0x0314, 0x03b7, 0x0345, + 0x0313, 0x0300, 0x03b7, 0x0345, 0x0314, 0x0300, 0x03b7, 0x0345, + 0x0313, 0x0301, 0x03b7, 0x0345, 0x0314, 0x0301, 0x03b7, 0x0345, + 0x0313, 0x0342, 0x03b7, 0x0345, 0x0314, 0x0342, 0x0397, 0x0345, + 0x0313, 0x0397, 0x0345, 0x0314, 0x0397, 0x0345, 0x0313, 0x0300, + 0x0397, 0x0345, 0x0314, 0x0300, 0x0397, 0x0345, 0x0313, 0x0301, + 0x0397, 0x0345, 0x0314, 0x0301, 0x0397, 0x0345, 0x0313, 0x0342, + 0x0397, 0x0345, 0x0314, 0x0342, 0x03c9, 0x0345, 0x0313, 0x03c9, + 0x0345, 0x0314, 0x03c9, 0x0345, 0x0313, 0x0300, 0x03c9, 0x0345, + 0x0314, 0x0300, 0x03c9, 0x0345, 0x0313, 0x0301, 0x03c9, 0x0345, + 0x0314, 0x0301, 0x03c9, 0x0345, 0x0313, 0x0342, 0x03c9, 0x0345, + 0x0314, 0x0342, 0x03a9, 0x0345, 0x0313, 0x03a9, 0x0345, 0x0314, + 0x03a9, 0x0345, 0x0313, 0x0300, 0x03a9, 0x0345, 0x0314, 0x0300, + 0x03a9, 0x0345, 0x0313, 0x0301, 0x03a9, 0x0345, 0x0314, 0x0301, + 0x03a9, 0x0345, 0x0313, 0x0342, 0x03a9, 0x0345, 0x0314, 0x0342, + 0x03b1, 0x0306, 0x03b1, 0x0304, 0x03b1, 0x0345, 0x0300, 0x03b1, + 0x0345, 0x03b1, 0x0345, 0x0301, 0x03b1, 0x0342, 0x03b1, 0x0345, + 0x0342, 0x0391, 0x0306, 0x0391, 0x0304, 0x0391, 0x0300, 0x0391, + 0x0301, 0x0391, 0x0345, 0x03b9, 0x00a8, 0x0342, 0x03b7, 0x0345, + 0x0300, 0x03b7, 0x0345, 0x03b7, 0x0345, 0x0301, 0x03b7, 0x0342, + 0x03b7, 0x0345, 0x0342, 0x0395, 0x0300, 0x0395, 0x0301, 0x0397, + 0x0300, 0x0397, 0x0301, 0x0397, 0x0345, 0x1fbf, 0x0300, 0x1fbf, + 0x0301, 0x1fbf, 0x0342, 0x03b9, 0x0306, 0x03b9, 0x0304, 0x03b9, + 0x0308, 0x0300, 0x03b9, 0x0308, 0x0301, 0x03b9, 0x0342, 0x03b9, + 0x0308, 0x0342, 0x0399, 0x0306, 0x0399, 0x0304, 0x0399, 0x0300, + 0x0399, 0x0301, 0x1ffe, 0x0300, 0x1ffe, 0x0301, 0x1ffe, 0x0342, + 0x03c5, 0x0306, 0x03c5, 0x0304, 0x03c5, 0x0308, 0x0300, 0x03c5, + 0x0308, 0x0301, 0x03c1, 0x0313, 0x03c1, 0x0314, 0x03c5, 0x0342, + 0x03c5, 0x0308, 0x0342, 0x03a5, 0x0306, 0x03a5, 0x0304, 0x03a5, + 0x0300, 0x03a5, 0x0301, 0x03a1, 0x0314, 0x00a8, 0x0300, 0x00a8, + 0x0301, 0x0060, 0x03c9, 0x0345, 0x0300, 0x03c9, 0x0345, 0x03bf, + 0x0345, 0x0301, 0x03c9, 0x0342, 0x03c9, 0x0345, 0x0342, 0x039f, + 0x0300, 0x039f, 0x0301, 0x03a9, 0x0300, 0x03a9, 0x0301, 0x03a9, + 0x0345, 0x00b4, 0x304b, 0x3099, 0x304d, 0x3099, 0x304f, 0x3099, + 0x3051, 0x3099, 0x3053, 0x3099, 0x3055, 0x3099, 0x3057, 0x3099, + 0x3059, 0x3099, 0x305b, 0x3099, 0x305d, 0x3099, 0x305f, 0x3099, + 0x3061, 0x3099, 0x3064, 0x3099, 0x3066, 0x3099, 0x3068, 0x3099, + 0x306f, 0x3099, 0x306f, 0x309a, 0x3072, 0x3099, 0x3072, 0x309a, + 0x3075, 0x3099, 0x3075, 0x309a, 0x3078, 0x3099, 0x3078, 0x309a, + 0x307b, 0x3099, 0x307b, 0x309a, 0x3046, 0x3099, 0x309d, 0x3099, + 0x30ab, 0x3099, 0x30ad, 0x3099, 0x30af, 0x3099, 0x30b1, 0x3099, + 0x30b3, 0x3099, 0x30b5, 0x3099, 0x30b7, 0x3099, 0x30b9, 0x3099, + 0x30bb, 0x3099, 0x30bd, 0x3099, 0x30bf, 0x3099, 0x30c1, 0x3099, + 0x30c4, 0x3099, 0x30c6, 0x3099, 0x30c8, 0x3099, 0x30cf, 0x3099, + 0x30cf, 0x309a, 0x30d2, 0x3099, 0x30d2, 0x309a, 0x30d5, 0x3099, + 0x30d5, 0x309a, 0x30d8, 0x3099, 0x30d8, 0x309a, 0x30db, 0x3099, + 0x30db, 0x309a, 0x30a6, 0x3099, 0x30ef, 0x3099, 0x30f0, 0x3099, + 0x30f1, 0x3099, 0x30f2, 0x3099, 0x30fd, 0x3099, 0x05f2, 0x05b7, + 0x05e9, 0x05c1, 0x05e9, 0x05c2, 0x05e9, 0x05bc, 0x05c1, 0x05e9, + 0x05bc, 0x05c2, 0x05d0, 0x05b7, 0x05d0, 0x05b8, 0x05d0, 0x05bc, + 0x05d1, 0x05bc, 0x05d2, 0x05bc, 0x05d3, 0x05bc, 0x05d4, 0x05bc, + 0x05d5, 0x05bc, 0x05d6, 0x05bc, 0x05d8, 0x05bc, 0x05d9, 0x05bc, + 0x05da, 0x05bc, 0x05db, 0x05bc, 0x05dc, 0x05bc, 0x05de, 0x05bc, + 0x05e0, 0x05bc, 0x05e1, 0x05bc, 0x05e3, 0x05bc, 0x05e4, 0x05bc, + 0x05e6, 0x05bc, 0x05e7, 0x05bc, 0x05e8, 0x05bc, 0x05e9, 0x05bc, + 0x05ea, 0x05bc, 0x05d5, 0x05b9, 0x05d1, 0x05bf, 0x05db, 0x05bf, + 0x05e4, 0x05bf +}; + +u16 hfsplus_compose_table[] = { + /* base */ + 0x0000, 0x0050, 0x0300, 0x00a4, 0x0301, 0x00e4, 0x0302, 0x015c, + 0x0303, 0x0192, 0x0304, 0x01b4, 0x0306, 0x01e6, 0x0307, 0x0220, + 0x0308, 0x0270, 0x0309, 0x02d2, 0x030a, 0x02ec, 0x030b, 0x02fa, + 0x030c, 0x0308, 0x030d, 0x034c, 0x030f, 0x0370, 0x0311, 0x038e, + 0x0313, 0x03a8, 0x0314, 0x03c6, 0x031b, 0x03e8, 0x0323, 0x03f2, + 0x0324, 0x0440, 0x0325, 0x0446, 0x0327, 0x044c, 0x0328, 0x047a, + 0x032d, 0x0490, 0x032e, 0x04aa, 0x0330, 0x04b0, 0x0331, 0x04be, + 0x0342, 0x04e2, 0x0345, 0x04f4, 0x05b7, 0x0504, 0x05b8, 0x050a, + 0x05b9, 0x050e, 0x05bc, 0x0512, 0x05bf, 0x0540, 0x05c1, 0x0548, + 0x05c2, 0x054c, 0x093c, 0x0550, 0x09bc, 0x0568, 0x09be, 0x0572, + 0x09d7, 0x0576, 0x0a3c, 0x057a, 0x0b3c, 0x0586, 0x0b3e, 0x058e, + 0x0b56, 0x0592, 0x0b57, 0x0596, 0x0bbe, 0x059a, 0x0bd7, 0x05a0, + 0x0c56, 0x05a6, 0x0cc2, 0x05aa, 0x0cd5, 0x05ae, 0x0cd6, 0x05b4, + 0x0d3e, 0x05b8, 0x0d57, 0x05be, 0x0e32, 0x05c2, 0x0eb2, 0x05c6, + 0x0f71, 0x05ca, 0x0f80, 0x05d2, 0x0fb5, 0x05d8, 0x0fb7, 0x05de, + 0x1100, 0x00a2, 0x1101, 0x00a2, 0x1102, 0x00a2, 0x1103, 0x00a2, + 0x1104, 0x00a2, 0x1105, 0x00a2, 0x1106, 0x00a2, 0x1107, 0x00a2, + 0x1108, 0x00a2, 0x1109, 0x00a2, 0x110a, 0x00a2, 0x110b, 0x00a2, + 0x110c, 0x00a2, 0x110d, 0x00a2, 0x110e, 0x00a2, 0x110f, 0x00a2, + 0x1110, 0x00a2, 0x1111, 0x00a2, 0x1112, 0x00a2, 0x3099, 0x05f4, + 0x309a, 0x0656, + /* hangul marker */ + 0xffff, 0x0000, + /* 0x0300 */ + 0x0340, 0x001f, 0x0041, 0x066c, 0x0045, 0x066e, 0x0049, 0x0670, + 0x004f, 0x0672, 0x0055, 0x0674, 0x0057, 0x0676, 0x0059, 0x0678, + 0x0061, 0x067a, 0x0065, 0x067c, 0x0069, 0x067e, 0x006f, 0x0680, + 0x0075, 0x0682, 0x0077, 0x0684, 0x0079, 0x0686, 0x00a8, 0x0688, + 0x0391, 0x068a, 0x0395, 0x068c, 0x0397, 0x068e, 0x0399, 0x0690, + 0x039f, 0x0692, 0x03a5, 0x0694, 0x03a9, 0x0696, 0x03b1, 0x0698, + 0x03b5, 0x069a, 0x03b7, 0x069c, 0x03b9, 0x069e, 0x03bf, 0x06a0, + 0x03c5, 0x06a2, 0x03c9, 0x06a4, 0x1fbf, 0x06a6, 0x1ffe, 0x06a8, + /* 0x0301 */ + 0x0341, 0x003b, 0x0041, 0x06aa, 0x0043, 0x06ac, 0x0045, 0x06ae, + 0x0047, 0x06b0, 0x0049, 0x06b2, 0x004b, 0x06b4, 0x004c, 0x06b6, + 0x004d, 0x06b8, 0x004e, 0x06ba, 0x004f, 0x06bc, 0x0050, 0x06be, + 0x0052, 0x06c0, 0x0053, 0x06c2, 0x0055, 0x06c6, 0x0057, 0x06c8, + 0x0059, 0x06ca, 0x005a, 0x06cc, 0x0061, 0x06ce, 0x0063, 0x06d0, + 0x0065, 0x06d2, 0x0067, 0x06d4, 0x0069, 0x06d6, 0x006b, 0x06d8, + 0x006c, 0x06da, 0x006d, 0x06dc, 0x006e, 0x06de, 0x006f, 0x06e0, + 0x0070, 0x06e2, 0x0072, 0x06e4, 0x0073, 0x06e6, 0x0075, 0x06ea, + 0x0077, 0x06ec, 0x0079, 0x06ee, 0x007a, 0x06f0, 0x00a8, 0x06f2, + 0x00c6, 0x06f4, 0x00d8, 0x06f6, 0x00e6, 0x06f8, 0x00f8, 0x06fa, + 0x0391, 0x06fc, 0x0395, 0x06fe, 0x0397, 0x0700, 0x0399, 0x0702, + 0x039f, 0x0704, 0x03a5, 0x0706, 0x03a9, 0x0708, 0x03b1, 0x070a, + 0x03b5, 0x070c, 0x03b7, 0x070e, 0x03b9, 0x0710, 0x03bf, 0x0712, + 0x03c5, 0x0714, 0x03c9, 0x0716, 0x0413, 0x0718, 0x041a, 0x071a, + 0x0433, 0x071c, 0x043a, 0x071e, 0x1fbf, 0x0720, 0x1ffe, 0x0722, + /* 0x0302 */ + 0x0000, 0x001a, 0x0041, 0x0724, 0x0043, 0x072e, 0x0045, 0x0730, + 0x0047, 0x073a, 0x0048, 0x073c, 0x0049, 0x073e, 0x004a, 0x0740, + 0x004f, 0x0742, 0x0053, 0x074c, 0x0055, 0x074e, 0x0057, 0x0750, + 0x0059, 0x0752, 0x005a, 0x0754, 0x0061, 0x0756, 0x0063, 0x0760, + 0x0065, 0x0762, 0x0067, 0x076c, 0x0068, 0x076e, 0x0069, 0x0770, + 0x006a, 0x0772, 0x006f, 0x0774, 0x0073, 0x077e, 0x0075, 0x0780, + 0x0077, 0x0782, 0x0079, 0x0784, 0x007a, 0x0786, + /* 0x0303 */ + 0x0000, 0x0010, 0x0041, 0x0788, 0x0045, 0x078a, 0x0049, 0x078c, + 0x004e, 0x078e, 0x004f, 0x0790, 0x0055, 0x0796, 0x0056, 0x079a, + 0x0059, 0x079c, 0x0061, 0x079e, 0x0065, 0x07a0, 0x0069, 0x07a2, + 0x006e, 0x07a4, 0x006f, 0x07a6, 0x0075, 0x07ac, 0x0076, 0x07b0, + 0x0079, 0x07b2, + /* 0x0304 */ + 0x0000, 0x0018, 0x0041, 0x07b4, 0x0045, 0x07b6, 0x0047, 0x07bc, + 0x0049, 0x07be, 0x004f, 0x07c0, 0x0055, 0x07c6, 0x0061, 0x07ca, + 0x0065, 0x07cc, 0x0067, 0x07d2, 0x0069, 0x07d4, 0x006f, 0x07d6, + 0x0075, 0x07dc, 0x00c6, 0x07e0, 0x00e6, 0x07e2, 0x0391, 0x07e4, + 0x0399, 0x07e6, 0x03a5, 0x07e8, 0x03b1, 0x07ea, 0x03b9, 0x07ec, + 0x03c5, 0x07ee, 0x0418, 0x07f0, 0x0423, 0x07f2, 0x0438, 0x07f4, + 0x0443, 0x07f6, + /* 0x0306 */ + 0x0000, 0x001c, 0x0041, 0x07f8, 0x0045, 0x0802, 0x0047, 0x0804, + 0x0049, 0x0806, 0x004f, 0x0808, 0x0055, 0x080a, 0x0061, 0x080c, + 0x0065, 0x0816, 0x0067, 0x0818, 0x0069, 0x081a, 0x006f, 0x081c, + 0x0075, 0x081e, 0x0391, 0x0820, 0x0399, 0x0822, 0x03a5, 0x0824, + 0x03b1, 0x0826, 0x03b9, 0x0828, 0x03c5, 0x082a, 0x0410, 0x082c, + 0x0415, 0x082e, 0x0416, 0x0830, 0x0418, 0x0832, 0x0423, 0x0834, + 0x0430, 0x0836, 0x0435, 0x0838, 0x0436, 0x083a, 0x0438, 0x083c, + 0x0443, 0x083e, + /* 0x0307 */ + 0x0000, 0x0027, 0x0041, 0x0840, 0x0042, 0x0844, 0x0043, 0x0846, + 0x0044, 0x0848, 0x0045, 0x084a, 0x0046, 0x084c, 0x0047, 0x084e, + 0x0048, 0x0850, 0x0049, 0x0852, 0x004d, 0x0854, 0x004e, 0x0856, + 0x0050, 0x0858, 0x0052, 0x085a, 0x0053, 0x085c, 0x0054, 0x085e, + 0x0057, 0x0860, 0x0058, 0x0862, 0x0059, 0x0864, 0x005a, 0x0866, + 0x0061, 0x0868, 0x0062, 0x086c, 0x0063, 0x086e, 0x0064, 0x0870, + 0x0065, 0x0872, 0x0066, 0x0874, 0x0067, 0x0876, 0x0068, 0x0878, + 0x006d, 0x087a, 0x006e, 0x087c, 0x0070, 0x087e, 0x0072, 0x0880, + 0x0073, 0x0882, 0x0074, 0x0884, 0x0077, 0x0886, 0x0078, 0x0888, + 0x0079, 0x088a, 0x007a, 0x088c, 0x017f, 0x088e, 0x0306, 0x0890, + /* 0x0308 */ + 0x0000, 0x0030, 0x0041, 0x0892, 0x0045, 0x0896, 0x0048, 0x0898, + 0x0049, 0x089a, 0x004f, 0x089e, 0x0055, 0x08a0, 0x0057, 0x08aa, + 0x0058, 0x08ac, 0x0059, 0x08ae, 0x0061, 0x08b0, 0x0065, 0x08b4, + 0x0068, 0x08b6, 0x0069, 0x08b8, 0x006f, 0x08bc, 0x0074, 0x08be, + 0x0075, 0x08c0, 0x0077, 0x08ca, 0x0078, 0x08cc, 0x0079, 0x08ce, + 0x018f, 0x08d0, 0x019f, 0x08d2, 0x0259, 0x08d4, 0x0275, 0x08d6, + 0x0399, 0x08d8, 0x03a5, 0x08da, 0x03b9, 0x08dc, 0x03c5, 0x08e6, + 0x03d2, 0x08f0, 0x0406, 0x08f2, 0x0410, 0x08f4, 0x0415, 0x08f6, + 0x0416, 0x08f8, 0x0417, 0x08fa, 0x0418, 0x08fc, 0x041e, 0x08fe, + 0x0423, 0x0900, 0x0427, 0x0902, 0x042b, 0x0904, 0x0430, 0x0906, + 0x0435, 0x0908, 0x0436, 0x090a, 0x0437, 0x090c, 0x0438, 0x090e, + 0x043e, 0x0910, 0x0443, 0x0912, 0x0447, 0x0914, 0x044b, 0x0916, + 0x0456, 0x0918, + /* 0x0309 */ + 0x0000, 0x000c, 0x0041, 0x091a, 0x0045, 0x091c, 0x0049, 0x091e, + 0x004f, 0x0920, 0x0055, 0x0922, 0x0059, 0x0924, 0x0061, 0x0926, + 0x0065, 0x0928, 0x0069, 0x092a, 0x006f, 0x092c, 0x0075, 0x092e, + 0x0079, 0x0930, + /* 0x030a */ + 0x0000, 0x0006, 0x0041, 0x0932, 0x0055, 0x0936, 0x0061, 0x0938, + 0x0075, 0x093c, 0x0077, 0x093e, 0x0079, 0x0940, + /* 0x030b */ + 0x0000, 0x0006, 0x004f, 0x0942, 0x0055, 0x0944, 0x006f, 0x0946, + 0x0075, 0x0948, 0x0423, 0x094a, 0x0443, 0x094c, + /* 0x030c */ + 0x0000, 0x0021, 0x0041, 0x094e, 0x0043, 0x0950, 0x0044, 0x0952, + 0x0045, 0x0954, 0x0047, 0x0956, 0x0049, 0x0958, 0x004b, 0x095a, + 0x004c, 0x095c, 0x004e, 0x095e, 0x004f, 0x0960, 0x0052, 0x0962, + 0x0053, 0x0964, 0x0054, 0x0968, 0x0055, 0x096a, 0x005a, 0x096c, + 0x0061, 0x096e, 0x0063, 0x0970, 0x0064, 0x0972, 0x0065, 0x0974, + 0x0067, 0x0976, 0x0069, 0x0978, 0x006a, 0x097a, 0x006b, 0x097c, + 0x006c, 0x097e, 0x006e, 0x0980, 0x006f, 0x0982, 0x0072, 0x0984, + 0x0073, 0x0986, 0x0074, 0x098a, 0x0075, 0x098c, 0x007a, 0x098e, + 0x01b7, 0x0990, 0x0292, 0x0992, + /* 0x030d */ + 0x0000, 0x0011, 0x00a8, 0x0994, 0x0308, 0x0996, 0x0391, 0x0998, + 0x0395, 0x099a, 0x0397, 0x099c, 0x0399, 0x099e, 0x039f, 0x09a0, + 0x03a5, 0x09a2, 0x03a9, 0x09a4, 0x03b1, 0x09a6, 0x03b5, 0x09a8, + 0x03b7, 0x09aa, 0x03b9, 0x09ac, 0x03bf, 0x09ae, 0x03c5, 0x09b0, + 0x03c9, 0x09b2, 0x03d2, 0x09b4, + /* 0x030f */ + 0x0000, 0x000e, 0x0041, 0x09b6, 0x0045, 0x09b8, 0x0049, 0x09ba, + 0x004f, 0x09bc, 0x0052, 0x09be, 0x0055, 0x09c0, 0x0061, 0x09c2, + 0x0065, 0x09c4, 0x0069, 0x09c6, 0x006f, 0x09c8, 0x0072, 0x09ca, + 0x0075, 0x09cc, 0x0474, 0x09ce, 0x0475, 0x09d0, + /* 0x0311 */ + 0x0000, 0x000c, 0x0041, 0x09d2, 0x0045, 0x09d4, 0x0049, 0x09d6, + 0x004f, 0x09d8, 0x0052, 0x09da, 0x0055, 0x09dc, 0x0061, 0x09de, + 0x0065, 0x09e0, 0x0069, 0x09e2, 0x006f, 0x09e4, 0x0072, 0x09e6, + 0x0075, 0x09e8, + /* 0x0313 */ + 0x0343, 0x000e, 0x0391, 0x09ea, 0x0395, 0x09f2, 0x0397, 0x09f8, + 0x0399, 0x0a00, 0x039f, 0x0a08, 0x03a9, 0x0a0e, 0x03b1, 0x0a16, + 0x03b5, 0x0a1e, 0x03b7, 0x0a24, 0x03b9, 0x0a2c, 0x03bf, 0x0a34, + 0x03c1, 0x0a3a, 0x03c5, 0x0a3c, 0x03c9, 0x0a44, + /* 0x0314 */ + 0x0000, 0x0010, 0x0391, 0x0a4c, 0x0395, 0x0a54, 0x0397, 0x0a5a, + 0x0399, 0x0a62, 0x039f, 0x0a6a, 0x03a1, 0x0a70, 0x03a5, 0x0a72, + 0x03a9, 0x0a7a, 0x03b1, 0x0a82, 0x03b5, 0x0a8a, 0x03b7, 0x0a90, + 0x03b9, 0x0a98, 0x03bf, 0x0aa0, 0x03c1, 0x0aa6, 0x03c5, 0x0aa8, + 0x03c9, 0x0ab0, + /* 0x031b */ + 0x0000, 0x0004, 0x004f, 0x0ab8, 0x0055, 0x0ac4, 0x006f, 0x0ad0, + 0x0075, 0x0adc, + /* 0x0323 */ + 0x0000, 0x0026, 0x0041, 0x0ae8, 0x0042, 0x0aee, 0x0044, 0x0af0, + 0x0045, 0x0af2, 0x0048, 0x0af6, 0x0049, 0x0af8, 0x004b, 0x0afa, + 0x004c, 0x0afc, 0x004d, 0x0b00, 0x004e, 0x0b02, 0x004f, 0x0b04, + 0x0052, 0x0b08, 0x0053, 0x0b0c, 0x0054, 0x0b10, 0x0055, 0x0b12, + 0x0056, 0x0b14, 0x0057, 0x0b16, 0x0059, 0x0b18, 0x005a, 0x0b1a, + 0x0061, 0x0b1c, 0x0062, 0x0b22, 0x0064, 0x0b24, 0x0065, 0x0b26, + 0x0068, 0x0b2a, 0x0069, 0x0b2c, 0x006b, 0x0b2e, 0x006c, 0x0b30, + 0x006d, 0x0b34, 0x006e, 0x0b36, 0x006f, 0x0b38, 0x0072, 0x0b3c, + 0x0073, 0x0b40, 0x0074, 0x0b44, 0x0075, 0x0b46, 0x0076, 0x0b48, + 0x0077, 0x0b4a, 0x0079, 0x0b4c, 0x007a, 0x0b4e, + /* 0x0324 */ + 0x0000, 0x0002, 0x0055, 0x0b50, 0x0075, 0x0b52, + /* 0x0325 */ + 0x0000, 0x0002, 0x0041, 0x0b54, 0x0061, 0x0b56, + /* 0x0327 */ + 0x0000, 0x0016, 0x0043, 0x0b58, 0x0044, 0x0b5c, 0x0045, 0x0b5e, + 0x0047, 0x0b62, 0x0048, 0x0b64, 0x004b, 0x0b66, 0x004c, 0x0b68, + 0x004e, 0x0b6a, 0x0052, 0x0b6c, 0x0053, 0x0b6e, 0x0054, 0x0b70, + 0x0063, 0x0b72, 0x0064, 0x0b76, 0x0065, 0x0b78, 0x0067, 0x0b7c, + 0x0068, 0x0b7e, 0x006b, 0x0b80, 0x006c, 0x0b82, 0x006e, 0x0b84, + 0x0072, 0x0b86, 0x0073, 0x0b88, 0x0074, 0x0b8a, + /* 0x0328 */ + 0x0000, 0x000a, 0x0041, 0x0b8c, 0x0045, 0x0b8e, 0x0049, 0x0b90, + 0x004f, 0x0b92, 0x0055, 0x0b96, 0x0061, 0x0b98, 0x0065, 0x0b9a, + 0x0069, 0x0b9c, 0x006f, 0x0b9e, 0x0075, 0x0ba2, + /* 0x032d */ + 0x0000, 0x000c, 0x0044, 0x0ba4, 0x0045, 0x0ba6, 0x004c, 0x0ba8, + 0x004e, 0x0baa, 0x0054, 0x0bac, 0x0055, 0x0bae, 0x0064, 0x0bb0, + 0x0065, 0x0bb2, 0x006c, 0x0bb4, 0x006e, 0x0bb6, 0x0074, 0x0bb8, + 0x0075, 0x0bba, + /* 0x032e */ + 0x0000, 0x0002, 0x0048, 0x0bbc, 0x0068, 0x0bbe, + /* 0x0330 */ + 0x0000, 0x0006, 0x0045, 0x0bc0, 0x0049, 0x0bc2, 0x0055, 0x0bc4, + 0x0065, 0x0bc6, 0x0069, 0x0bc8, 0x0075, 0x0bca, + /* 0x0331 */ + 0x0000, 0x0011, 0x0042, 0x0bcc, 0x0044, 0x0bce, 0x004b, 0x0bd0, + 0x004c, 0x0bd2, 0x004e, 0x0bd4, 0x0052, 0x0bd6, 0x0054, 0x0bd8, + 0x005a, 0x0bda, 0x0062, 0x0bdc, 0x0064, 0x0bde, 0x0068, 0x0be0, + 0x006b, 0x0be2, 0x006c, 0x0be4, 0x006e, 0x0be6, 0x0072, 0x0be8, + 0x0074, 0x0bea, 0x007a, 0x0bec, + /* 0x0342 */ + 0x0000, 0x0008, 0x00a8, 0x0bee, 0x03b1, 0x0bf0, 0x03b7, 0x0bf2, + 0x03b9, 0x0bf4, 0x03c5, 0x0bf6, 0x03c9, 0x0bf8, 0x1fbf, 0x0bfa, + 0x1ffe, 0x0bfc, + /* 0x0345 */ + 0x0000, 0x0007, 0x0391, 0x0bfe, 0x0397, 0x0c04, 0x03a9, 0x0c0a, + 0x03b1, 0x0c10, 0x03b7, 0x0c1c, 0x03bf, 0x0c28, 0x03c9, 0x0c2c, + /* 0x05b7 */ + 0x0000, 0x0002, 0x05d0, 0x0c36, 0x05f2, 0x0c38, + /* 0x05b8 */ + 0x0000, 0x0001, 0x05d0, 0x0c3a, + /* 0x05b9 */ + 0x0000, 0x0001, 0x05d5, 0x0c3c, + /* 0x05bc */ + 0x0000, 0x0016, 0x05d0, 0x0c3e, 0x05d1, 0x0c40, 0x05d2, 0x0c42, + 0x05d3, 0x0c44, 0x05d4, 0x0c46, 0x05d5, 0x0c48, 0x05d6, 0x0c4a, + 0x05d8, 0x0c4c, 0x05d9, 0x0c4e, 0x05da, 0x0c50, 0x05db, 0x0c52, + 0x05dc, 0x0c54, 0x05de, 0x0c56, 0x05e0, 0x0c58, 0x05e1, 0x0c5a, + 0x05e3, 0x0c5c, 0x05e4, 0x0c5e, 0x05e6, 0x0c60, 0x05e7, 0x0c62, + 0x05e8, 0x0c64, 0x05e9, 0x0c66, 0x05ea, 0x0c6c, + /* 0x05bf */ + 0x0000, 0x0003, 0x05d1, 0x0c6e, 0x05db, 0x0c70, 0x05e4, 0x0c72, + /* 0x05c1 */ + 0x0000, 0x0001, 0x05e9, 0x0c74, + /* 0x05c2 */ + 0x0000, 0x0001, 0x05e9, 0x0c76, + /* 0x093c */ + 0x0000, 0x000b, 0x0915, 0x0c78, 0x0916, 0x0c7a, 0x0917, 0x0c7c, + 0x091c, 0x0c7e, 0x0921, 0x0c80, 0x0922, 0x0c82, 0x0928, 0x0c84, + 0x092b, 0x0c86, 0x092f, 0x0c88, 0x0930, 0x0c8a, 0x0933, 0x0c8c, + /* 0x09bc */ + 0x0000, 0x0004, 0x09a1, 0x0c8e, 0x09a2, 0x0c90, 0x09ac, 0x0c92, + 0x09af, 0x0c94, + /* 0x09be */ + 0x0000, 0x0001, 0x09c7, 0x0c96, + /* 0x09d7 */ + 0x0000, 0x0001, 0x09c7, 0x0c98, + /* 0x0a3c */ + 0x0000, 0x0005, 0x0a16, 0x0c9a, 0x0a17, 0x0c9c, 0x0a1c, 0x0c9e, + 0x0a21, 0x0ca0, 0x0a2b, 0x0ca2, + /* 0x0b3c */ + 0x0000, 0x0003, 0x0b21, 0x0ca4, 0x0b22, 0x0ca6, 0x0b2f, 0x0ca8, + /* 0x0b3e */ + 0x0000, 0x0001, 0x0b47, 0x0caa, + /* 0x0b56 */ + 0x0000, 0x0001, 0x0b47, 0x0cac, + /* 0x0b57 */ + 0x0000, 0x0001, 0x0b47, 0x0cae, + /* 0x0bbe */ + 0x0000, 0x0002, 0x0bc6, 0x0cb0, 0x0bc7, 0x0cb2, + /* 0x0bd7 */ + 0x0000, 0x0002, 0x0b92, 0x0cb4, 0x0bc6, 0x0cb6, + /* 0x0c56 */ + 0x0000, 0x0001, 0x0c46, 0x0cb8, + /* 0x0cc2 */ + 0x0000, 0x0001, 0x0cc6, 0x0cba, + /* 0x0cd5 */ + 0x0000, 0x0002, 0x0cbf, 0x0cbe, 0x0cc6, 0x0cc0, + /* 0x0cd6 */ + 0x0000, 0x0001, 0x0cc6, 0x0cc2, + /* 0x0d3e */ + 0x0000, 0x0002, 0x0d46, 0x0cc4, 0x0d47, 0x0cc6, + /* 0x0d57 */ + 0x0000, 0x0001, 0x0d46, 0x0cc8, + /* 0x0e32 */ + 0x0000, 0x0001, 0x0e4d, 0x0cca, + /* 0x0eb2 */ + 0x0000, 0x0001, 0x0ecd, 0x0ccc, + /* 0x0f71 */ + 0x0000, 0x0003, 0x0f72, 0x0cce, 0x0f74, 0x0cd0, 0x0f80, 0x0cd2, + /* 0x0f80 */ + 0x0000, 0x0002, 0x0fb2, 0x0cd4, 0x0fb3, 0x0cd8, + /* 0x0fb5 */ + 0x0000, 0x0002, 0x0f40, 0x0cdc, 0x0f90, 0x0cde, + /* 0x0fb7 */ + 0x0000, 0x000a, 0x0f42, 0x0ce0, 0x0f4c, 0x0ce2, 0x0f51, 0x0ce4, + 0x0f56, 0x0ce6, 0x0f5b, 0x0ce8, 0x0f92, 0x0cea, 0x0f9c, 0x0cec, + 0x0fa1, 0x0cee, 0x0fa6, 0x0cf0, 0x0fab, 0x0cf2, + /* 0x3099 */ + 0x0000, 0x0030, 0x3046, 0x0cf4, 0x304b, 0x0cf6, 0x304d, 0x0cf8, + 0x304f, 0x0cfa, 0x3051, 0x0cfc, 0x3053, 0x0cfe, 0x3055, 0x0d00, + 0x3057, 0x0d02, 0x3059, 0x0d04, 0x305b, 0x0d06, 0x305d, 0x0d08, + 0x305f, 0x0d0a, 0x3061, 0x0d0c, 0x3064, 0x0d0e, 0x3066, 0x0d10, + 0x3068, 0x0d12, 0x306f, 0x0d14, 0x3072, 0x0d16, 0x3075, 0x0d18, + 0x3078, 0x0d1a, 0x307b, 0x0d1c, 0x309d, 0x0d1e, 0x30a6, 0x0d20, + 0x30ab, 0x0d22, 0x30ad, 0x0d24, 0x30af, 0x0d26, 0x30b1, 0x0d28, + 0x30b3, 0x0d2a, 0x30b5, 0x0d2c, 0x30b7, 0x0d2e, 0x30b9, 0x0d30, + 0x30bb, 0x0d32, 0x30bd, 0x0d34, 0x30bf, 0x0d36, 0x30c1, 0x0d38, + 0x30c4, 0x0d3a, 0x30c6, 0x0d3c, 0x30c8, 0x0d3e, 0x30cf, 0x0d40, + 0x30d2, 0x0d42, 0x30d5, 0x0d44, 0x30d8, 0x0d46, 0x30db, 0x0d48, + 0x30ef, 0x0d4a, 0x30f0, 0x0d4c, 0x30f1, 0x0d4e, 0x30f2, 0x0d50, + 0x30fd, 0x0d52, + /* 0x309a */ + 0x0000, 0x000a, 0x306f, 0x0d54, 0x3072, 0x0d56, 0x3075, 0x0d58, + 0x3078, 0x0d5a, 0x307b, 0x0d5c, 0x30cf, 0x0d5e, 0x30d2, 0x0d60, + 0x30d5, 0x0d62, 0x30d8, 0x0d64, 0x30db, 0x0d66, + /* 0x0041 0x0300 */ + 0x00c0, 0x0000, + /* 0x0045 0x0300 */ + 0x00c8, 0x0000, + /* 0x0049 0x0300 */ + 0x00cc, 0x0000, + /* 0x004f 0x0300 */ + 0x00d2, 0x0000, + /* 0x0055 0x0300 */ + 0x00d9, 0x0000, + /* 0x0057 0x0300 */ + 0x1e80, 0x0000, + /* 0x0059 0x0300 */ + 0x1ef2, 0x0000, + /* 0x0061 0x0300 */ + 0x00e0, 0x0000, + /* 0x0065 0x0300 */ + 0x00e8, 0x0000, + /* 0x0069 0x0300 */ + 0x00ec, 0x0000, + /* 0x006f 0x0300 */ + 0x00f2, 0x0000, + /* 0x0075 0x0300 */ + 0x00f9, 0x0000, + /* 0x0077 0x0300 */ + 0x1e81, 0x0000, + /* 0x0079 0x0300 */ + 0x1ef3, 0x0000, + /* 0x00a8 0x0300 */ + 0x1fed, 0x0000, + /* 0x0391 0x0300 */ + 0x1fba, 0x0000, + /* 0x0395 0x0300 */ + 0x1fc8, 0x0000, + /* 0x0397 0x0300 */ + 0x1fca, 0x0000, + /* 0x0399 0x0300 */ + 0x1fda, 0x0000, + /* 0x039f 0x0300 */ + 0x1ff8, 0x0000, + /* 0x03a5 0x0300 */ + 0x1fea, 0x0000, + /* 0x03a9 0x0300 */ + 0x1ffa, 0x0000, + /* 0x03b1 0x0300 */ + 0x1f70, 0x0000, + /* 0x03b5 0x0300 */ + 0x1f72, 0x0000, + /* 0x03b7 0x0300 */ + 0x1f74, 0x0000, + /* 0x03b9 0x0300 */ + 0x1f76, 0x0000, + /* 0x03bf 0x0300 */ + 0x1f78, 0x0000, + /* 0x03c5 0x0300 */ + 0x1f7a, 0x0000, + /* 0x03c9 0x0300 */ + 0x1f7c, 0x0000, + /* 0x1fbf 0x0300 */ + 0x1fcd, 0x0000, + /* 0x1ffe 0x0300 */ + 0x1fdd, 0x0000, + /* 0x0041 0x0301 */ + 0x00c1, 0x0000, + /* 0x0043 0x0301 */ + 0x0106, 0x0000, + /* 0x0045 0x0301 */ + 0x00c9, 0x0000, + /* 0x0047 0x0301 */ + 0x01f4, 0x0000, + /* 0x0049 0x0301 */ + 0x00cd, 0x0000, + /* 0x004b 0x0301 */ + 0x1e30, 0x0000, + /* 0x004c 0x0301 */ + 0x0139, 0x0000, + /* 0x004d 0x0301 */ + 0x1e3e, 0x0000, + /* 0x004e 0x0301 */ + 0x0143, 0x0000, + /* 0x004f 0x0301 */ + 0x00d3, 0x0000, + /* 0x0050 0x0301 */ + 0x1e54, 0x0000, + /* 0x0052 0x0301 */ + 0x0154, 0x0000, + /* 0x0053 0x0301 */ + 0x015a, 0x0001, 0x0307, 0x0d68, + /* 0x0055 0x0301 */ + 0x00da, 0x0000, + /* 0x0057 0x0301 */ + 0x1e82, 0x0000, + /* 0x0059 0x0301 */ + 0x00dd, 0x0000, + /* 0x005a 0x0301 */ + 0x0179, 0x0000, + /* 0x0061 0x0301 */ + 0x00e1, 0x0000, + /* 0x0063 0x0301 */ + 0x0107, 0x0000, + /* 0x0065 0x0301 */ + 0x00e9, 0x0000, + /* 0x0067 0x0301 */ + 0x01f5, 0x0000, + /* 0x0069 0x0301 */ + 0x00ed, 0x0000, + /* 0x006b 0x0301 */ + 0x1e31, 0x0000, + /* 0x006c 0x0301 */ + 0x013a, 0x0000, + /* 0x006d 0x0301 */ + 0x1e3f, 0x0000, + /* 0x006e 0x0301 */ + 0x0144, 0x0000, + /* 0x006f 0x0301 */ + 0x00f3, 0x0000, + /* 0x0070 0x0301 */ + 0x1e55, 0x0000, + /* 0x0072 0x0301 */ + 0x0155, 0x0000, + /* 0x0073 0x0301 */ + 0x015b, 0x0001, 0x0307, 0x0d6a, + /* 0x0075 0x0301 */ + 0x00fa, 0x0000, + /* 0x0077 0x0301 */ + 0x1e83, 0x0000, + /* 0x0079 0x0301 */ + 0x00fd, 0x0000, + /* 0x007a 0x0301 */ + 0x017a, 0x0000, + /* 0x00a8 0x0301 */ + 0x1fee, 0x0000, + /* 0x00c6 0x0301 */ + 0x01fc, 0x0000, + /* 0x00d8 0x0301 */ + 0x01fe, 0x0000, + /* 0x00e6 0x0301 */ + 0x01fd, 0x0000, + /* 0x00f8 0x0301 */ + 0x01ff, 0x0000, + /* 0x0391 0x0301 */ + 0x1fbb, 0x0000, + /* 0x0395 0x0301 */ + 0x1fc9, 0x0000, + /* 0x0397 0x0301 */ + 0x1fcb, 0x0000, + /* 0x0399 0x0301 */ + 0x1fdb, 0x0000, + /* 0x039f 0x0301 */ + 0x1ff9, 0x0000, + /* 0x03a5 0x0301 */ + 0x1feb, 0x0000, + /* 0x03a9 0x0301 */ + 0x1ffb, 0x0000, + /* 0x03b1 0x0301 */ + 0x1f71, 0x0000, + /* 0x03b5 0x0301 */ + 0x1f73, 0x0000, + /* 0x03b7 0x0301 */ + 0x1f75, 0x0000, + /* 0x03b9 0x0301 */ + 0x1f77, 0x0000, + /* 0x03bf 0x0301 */ + 0x1f79, 0x0000, + /* 0x03c5 0x0301 */ + 0x1f7b, 0x0000, + /* 0x03c9 0x0301 */ + 0x1f7d, 0x0000, + /* 0x0413 0x0301 */ + 0x0403, 0x0000, + /* 0x041a 0x0301 */ + 0x040c, 0x0000, + /* 0x0433 0x0301 */ + 0x0453, 0x0000, + /* 0x043a 0x0301 */ + 0x045c, 0x0000, + /* 0x1fbf 0x0301 */ + 0x1fce, 0x0000, + /* 0x1ffe 0x0301 */ + 0x1fde, 0x0000, + /* 0x0041 0x0302 */ + 0x00c2, 0x0004, 0x0300, 0x0d6c, 0x0301, 0x0d6e, 0x0303, 0x0d70, + 0x0309, 0x0d72, + /* 0x0043 0x0302 */ + 0x0108, 0x0000, + /* 0x0045 0x0302 */ + 0x00ca, 0x0004, 0x0300, 0x0d74, 0x0301, 0x0d76, 0x0303, 0x0d78, + 0x0309, 0x0d7a, + /* 0x0047 0x0302 */ + 0x011c, 0x0000, + /* 0x0048 0x0302 */ + 0x0124, 0x0000, + /* 0x0049 0x0302 */ + 0x00ce, 0x0000, + /* 0x004a 0x0302 */ + 0x0134, 0x0000, + /* 0x004f 0x0302 */ + 0x00d4, 0x0004, 0x0300, 0x0d7c, 0x0301, 0x0d7e, 0x0303, 0x0d80, + 0x0309, 0x0d82, + /* 0x0053 0x0302 */ + 0x015c, 0x0000, + /* 0x0055 0x0302 */ + 0x00db, 0x0000, + /* 0x0057 0x0302 */ + 0x0174, 0x0000, + /* 0x0059 0x0302 */ + 0x0176, 0x0000, + /* 0x005a 0x0302 */ + 0x1e90, 0x0000, + /* 0x0061 0x0302 */ + 0x00e2, 0x0004, 0x0300, 0x0d84, 0x0301, 0x0d86, 0x0303, 0x0d88, + 0x0309, 0x0d8a, + /* 0x0063 0x0302 */ + 0x0109, 0x0000, + /* 0x0065 0x0302 */ + 0x00ea, 0x0004, 0x0300, 0x0d8c, 0x0301, 0x0d8e, 0x0303, 0x0d90, + 0x0309, 0x0d92, + /* 0x0067 0x0302 */ + 0x011d, 0x0000, + /* 0x0068 0x0302 */ + 0x0125, 0x0000, + /* 0x0069 0x0302 */ + 0x00ee, 0x0000, + /* 0x006a 0x0302 */ + 0x0135, 0x0000, + /* 0x006f 0x0302 */ + 0x00f4, 0x0004, 0x0300, 0x0d94, 0x0301, 0x0d96, 0x0303, 0x0d98, + 0x0309, 0x0d9a, + /* 0x0073 0x0302 */ + 0x015d, 0x0000, + /* 0x0075 0x0302 */ + 0x00fb, 0x0000, + /* 0x0077 0x0302 */ + 0x0175, 0x0000, + /* 0x0079 0x0302 */ + 0x0177, 0x0000, + /* 0x007a 0x0302 */ + 0x1e91, 0x0000, + /* 0x0041 0x0303 */ + 0x00c3, 0x0000, + /* 0x0045 0x0303 */ + 0x1ebc, 0x0000, + /* 0x0049 0x0303 */ + 0x0128, 0x0000, + /* 0x004e 0x0303 */ + 0x00d1, 0x0000, + /* 0x004f 0x0303 */ + 0x00d5, 0x0002, 0x0301, 0x0d9c, 0x0308, 0x0d9e, + /* 0x0055 0x0303 */ + 0x0168, 0x0001, 0x0301, 0x0da0, + /* 0x0056 0x0303 */ + 0x1e7c, 0x0000, + /* 0x0059 0x0303 */ + 0x1ef8, 0x0000, + /* 0x0061 0x0303 */ + 0x00e3, 0x0000, + /* 0x0065 0x0303 */ + 0x1ebd, 0x0000, + /* 0x0069 0x0303 */ + 0x0129, 0x0000, + /* 0x006e 0x0303 */ + 0x00f1, 0x0000, + /* 0x006f 0x0303 */ + 0x00f5, 0x0002, 0x0301, 0x0da2, 0x0308, 0x0da4, + /* 0x0075 0x0303 */ + 0x0169, 0x0001, 0x0301, 0x0da6, + /* 0x0076 0x0303 */ + 0x1e7d, 0x0000, + /* 0x0079 0x0303 */ + 0x1ef9, 0x0000, + /* 0x0041 0x0304 */ + 0x0100, 0x0000, + /* 0x0045 0x0304 */ + 0x0112, 0x0002, 0x0300, 0x0da8, 0x0301, 0x0daa, + /* 0x0047 0x0304 */ + 0x1e20, 0x0000, + /* 0x0049 0x0304 */ + 0x012a, 0x0000, + /* 0x004f 0x0304 */ + 0x014c, 0x0002, 0x0300, 0x0dac, 0x0301, 0x0dae, + /* 0x0055 0x0304 */ + 0x016a, 0x0001, 0x0308, 0x0db0, + /* 0x0061 0x0304 */ + 0x0101, 0x0000, + /* 0x0065 0x0304 */ + 0x0113, 0x0002, 0x0300, 0x0db2, 0x0301, 0x0db4, + /* 0x0067 0x0304 */ + 0x1e21, 0x0000, + /* 0x0069 0x0304 */ + 0x012b, 0x0000, + /* 0x006f 0x0304 */ + 0x014d, 0x0002, 0x0300, 0x0db6, 0x0301, 0x0db8, + /* 0x0075 0x0304 */ + 0x016b, 0x0001, 0x0308, 0x0dba, + /* 0x00c6 0x0304 */ + 0x01e2, 0x0000, + /* 0x00e6 0x0304 */ + 0x01e3, 0x0000, + /* 0x0391 0x0304 */ + 0x1fb9, 0x0000, + /* 0x0399 0x0304 */ + 0x1fd9, 0x0000, + /* 0x03a5 0x0304 */ + 0x1fe9, 0x0000, + /* 0x03b1 0x0304 */ + 0x1fb1, 0x0000, + /* 0x03b9 0x0304 */ + 0x1fd1, 0x0000, + /* 0x03c5 0x0304 */ + 0x1fe1, 0x0000, + /* 0x0418 0x0304 */ + 0x04e2, 0x0000, + /* 0x0423 0x0304 */ + 0x04ee, 0x0000, + /* 0x0438 0x0304 */ + 0x04e3, 0x0000, + /* 0x0443 0x0304 */ + 0x04ef, 0x0000, + /* 0x0041 0x0306 */ + 0x0102, 0x0004, 0x0300, 0x0dbc, 0x0301, 0x0dbe, 0x0303, 0x0dc0, + 0x0309, 0x0dc2, + /* 0x0045 0x0306 */ + 0x0114, 0x0000, + /* 0x0047 0x0306 */ + 0x011e, 0x0000, + /* 0x0049 0x0306 */ + 0x012c, 0x0000, + /* 0x004f 0x0306 */ + 0x014e, 0x0000, + /* 0x0055 0x0306 */ + 0x016c, 0x0000, + /* 0x0061 0x0306 */ + 0x0103, 0x0004, 0x0300, 0x0dc4, 0x0301, 0x0dc6, 0x0303, 0x0dc8, + 0x0309, 0x0dca, + /* 0x0065 0x0306 */ + 0x0115, 0x0000, + /* 0x0067 0x0306 */ + 0x011f, 0x0000, + /* 0x0069 0x0306 */ + 0x012d, 0x0000, + /* 0x006f 0x0306 */ + 0x014f, 0x0000, + /* 0x0075 0x0306 */ + 0x016d, 0x0000, + /* 0x0391 0x0306 */ + 0x1fb8, 0x0000, + /* 0x0399 0x0306 */ + 0x1fd8, 0x0000, + /* 0x03a5 0x0306 */ + 0x1fe8, 0x0000, + /* 0x03b1 0x0306 */ + 0x1fb0, 0x0000, + /* 0x03b9 0x0306 */ + 0x1fd0, 0x0000, + /* 0x03c5 0x0306 */ + 0x1fe0, 0x0000, + /* 0x0410 0x0306 */ + 0x04d0, 0x0000, + /* 0x0415 0x0306 */ + 0x04d6, 0x0000, + /* 0x0416 0x0306 */ + 0x04c1, 0x0000, + /* 0x0418 0x0306 */ + 0x0419, 0x0000, + /* 0x0423 0x0306 */ + 0x040e, 0x0000, + /* 0x0430 0x0306 */ + 0x04d1, 0x0000, + /* 0x0435 0x0306 */ + 0x04d7, 0x0000, + /* 0x0436 0x0306 */ + 0x04c2, 0x0000, + /* 0x0438 0x0306 */ + 0x0439, 0x0000, + /* 0x0443 0x0306 */ + 0x045e, 0x0000, + /* 0x0041 0x0307 */ + 0x0000, 0x0001, 0x0304, 0x0dcc, + /* 0x0042 0x0307 */ + 0x1e02, 0x0000, + /* 0x0043 0x0307 */ + 0x010a, 0x0000, + /* 0x0044 0x0307 */ + 0x1e0a, 0x0000, + /* 0x0045 0x0307 */ + 0x0116, 0x0000, + /* 0x0046 0x0307 */ + 0x1e1e, 0x0000, + /* 0x0047 0x0307 */ + 0x0120, 0x0000, + /* 0x0048 0x0307 */ + 0x1e22, 0x0000, + /* 0x0049 0x0307 */ + 0x0130, 0x0000, + /* 0x004d 0x0307 */ + 0x1e40, 0x0000, + /* 0x004e 0x0307 */ + 0x1e44, 0x0000, + /* 0x0050 0x0307 */ + 0x1e56, 0x0000, + /* 0x0052 0x0307 */ + 0x1e58, 0x0000, + /* 0x0053 0x0307 */ + 0x1e60, 0x0000, + /* 0x0054 0x0307 */ + 0x1e6a, 0x0000, + /* 0x0057 0x0307 */ + 0x1e86, 0x0000, + /* 0x0058 0x0307 */ + 0x1e8a, 0x0000, + /* 0x0059 0x0307 */ + 0x1e8e, 0x0000, + /* 0x005a 0x0307 */ + 0x017b, 0x0000, + /* 0x0061 0x0307 */ + 0x0000, 0x0001, 0x0304, 0x0dce, + /* 0x0062 0x0307 */ + 0x1e03, 0x0000, + /* 0x0063 0x0307 */ + 0x010b, 0x0000, + /* 0x0064 0x0307 */ + 0x1e0b, 0x0000, + /* 0x0065 0x0307 */ + 0x0117, 0x0000, + /* 0x0066 0x0307 */ + 0x1e1f, 0x0000, + /* 0x0067 0x0307 */ + 0x0121, 0x0000, + /* 0x0068 0x0307 */ + 0x1e23, 0x0000, + /* 0x006d 0x0307 */ + 0x1e41, 0x0000, + /* 0x006e 0x0307 */ + 0x1e45, 0x0000, + /* 0x0070 0x0307 */ + 0x1e57, 0x0000, + /* 0x0072 0x0307 */ + 0x1e59, 0x0000, + /* 0x0073 0x0307 */ + 0x1e61, 0x0000, + /* 0x0074 0x0307 */ + 0x1e6b, 0x0000, + /* 0x0077 0x0307 */ + 0x1e87, 0x0000, + /* 0x0078 0x0307 */ + 0x1e8b, 0x0000, + /* 0x0079 0x0307 */ + 0x1e8f, 0x0000, + /* 0x007a 0x0307 */ + 0x017c, 0x0000, + /* 0x017f 0x0307 */ + 0x1e9b, 0x0000, + /* 0x0306 0x0307 */ + 0x0310, 0x0000, + /* 0x0041 0x0308 */ + 0x00c4, 0x0001, 0x0304, 0x0dd0, + /* 0x0045 0x0308 */ + 0x00cb, 0x0000, + /* 0x0048 0x0308 */ + 0x1e26, 0x0000, + /* 0x0049 0x0308 */ + 0x00cf, 0x0001, 0x0301, 0x0dd2, + /* 0x004f 0x0308 */ + 0x00d6, 0x0000, + /* 0x0055 0x0308 */ + 0x00dc, 0x0004, 0x0300, 0x0dd4, 0x0301, 0x0dd6, 0x0304, 0x0dd8, + 0x030c, 0x0dda, + /* 0x0057 0x0308 */ + 0x1e84, 0x0000, + /* 0x0058 0x0308 */ + 0x1e8c, 0x0000, + /* 0x0059 0x0308 */ + 0x0178, 0x0000, + /* 0x0061 0x0308 */ + 0x00e4, 0x0001, 0x0304, 0x0ddc, + /* 0x0065 0x0308 */ + 0x00eb, 0x0000, + /* 0x0068 0x0308 */ + 0x1e27, 0x0000, + /* 0x0069 0x0308 */ + 0x00ef, 0x0001, 0x0301, 0x0dde, + /* 0x006f 0x0308 */ + 0x00f6, 0x0000, + /* 0x0074 0x0308 */ + 0x1e97, 0x0000, + /* 0x0075 0x0308 */ + 0x00fc, 0x0004, 0x0300, 0x0de0, 0x0301, 0x0de2, 0x0304, 0x0de4, + 0x030c, 0x0de6, + /* 0x0077 0x0308 */ + 0x1e85, 0x0000, + /* 0x0078 0x0308 */ + 0x1e8d, 0x0000, + /* 0x0079 0x0308 */ + 0x00ff, 0x0000, + /* 0x018f 0x0308 */ + 0x04da, 0x0000, + /* 0x019f 0x0308 */ + 0x04ea, 0x0000, + /* 0x0259 0x0308 */ + 0x04db, 0x0000, + /* 0x0275 0x0308 */ + 0x04eb, 0x0000, + /* 0x0399 0x0308 */ + 0x03aa, 0x0000, + /* 0x03a5 0x0308 */ + 0x03ab, 0x0000, + /* 0x03b9 0x0308 */ + 0x03ca, 0x0004, 0x0300, 0x0de8, 0x0301, 0x0dea, 0x030d, 0x0dec, + 0x0342, 0x0dee, + /* 0x03c5 0x0308 */ + 0x03cb, 0x0004, 0x0300, 0x0df0, 0x0301, 0x0df2, 0x030d, 0x0df4, + 0x0342, 0x0df6, + /* 0x03d2 0x0308 */ + 0x03d4, 0x0000, + /* 0x0406 0x0308 */ + 0x0407, 0x0000, + /* 0x0410 0x0308 */ + 0x04d2, 0x0000, + /* 0x0415 0x0308 */ + 0x0401, 0x0000, + /* 0x0416 0x0308 */ + 0x04dc, 0x0000, + /* 0x0417 0x0308 */ + 0x04de, 0x0000, + /* 0x0418 0x0308 */ + 0x04e4, 0x0000, + /* 0x041e 0x0308 */ + 0x04e6, 0x0000, + /* 0x0423 0x0308 */ + 0x04f0, 0x0000, + /* 0x0427 0x0308 */ + 0x04f4, 0x0000, + /* 0x042b 0x0308 */ + 0x04f8, 0x0000, + /* 0x0430 0x0308 */ + 0x04d3, 0x0000, + /* 0x0435 0x0308 */ + 0x0451, 0x0000, + /* 0x0436 0x0308 */ + 0x04dd, 0x0000, + /* 0x0437 0x0308 */ + 0x04df, 0x0000, + /* 0x0438 0x0308 */ + 0x04e5, 0x0000, + /* 0x043e 0x0308 */ + 0x04e7, 0x0000, + /* 0x0443 0x0308 */ + 0x04f1, 0x0000, + /* 0x0447 0x0308 */ + 0x04f5, 0x0000, + /* 0x044b 0x0308 */ + 0x04f9, 0x0000, + /* 0x0456 0x0308 */ + 0x0457, 0x0000, + /* 0x0041 0x0309 */ + 0x1ea2, 0x0000, + /* 0x0045 0x0309 */ + 0x1eba, 0x0000, + /* 0x0049 0x0309 */ + 0x1ec8, 0x0000, + /* 0x004f 0x0309 */ + 0x1ece, 0x0000, + /* 0x0055 0x0309 */ + 0x1ee6, 0x0000, + /* 0x0059 0x0309 */ + 0x1ef6, 0x0000, + /* 0x0061 0x0309 */ + 0x1ea3, 0x0000, + /* 0x0065 0x0309 */ + 0x1ebb, 0x0000, + /* 0x0069 0x0309 */ + 0x1ec9, 0x0000, + /* 0x006f 0x0309 */ + 0x1ecf, 0x0000, + /* 0x0075 0x0309 */ + 0x1ee7, 0x0000, + /* 0x0079 0x0309 */ + 0x1ef7, 0x0000, + /* 0x0041 0x030a */ + 0x00c5, 0x0001, 0x0301, 0x0df8, + /* 0x0055 0x030a */ + 0x016e, 0x0000, + /* 0x0061 0x030a */ + 0x00e5, 0x0001, 0x0301, 0x0dfa, + /* 0x0075 0x030a */ + 0x016f, 0x0000, + /* 0x0077 0x030a */ + 0x1e98, 0x0000, + /* 0x0079 0x030a */ + 0x1e99, 0x0000, + /* 0x004f 0x030b */ + 0x0150, 0x0000, + /* 0x0055 0x030b */ + 0x0170, 0x0000, + /* 0x006f 0x030b */ + 0x0151, 0x0000, + /* 0x0075 0x030b */ + 0x0171, 0x0000, + /* 0x0423 0x030b */ + 0x04f2, 0x0000, + /* 0x0443 0x030b */ + 0x04f3, 0x0000, + /* 0x0041 0x030c */ + 0x01cd, 0x0000, + /* 0x0043 0x030c */ + 0x010c, 0x0000, + /* 0x0044 0x030c */ + 0x010e, 0x0000, + /* 0x0045 0x030c */ + 0x011a, 0x0000, + /* 0x0047 0x030c */ + 0x01e6, 0x0000, + /* 0x0049 0x030c */ + 0x01cf, 0x0000, + /* 0x004b 0x030c */ + 0x01e8, 0x0000, + /* 0x004c 0x030c */ + 0x013d, 0x0000, + /* 0x004e 0x030c */ + 0x0147, 0x0000, + /* 0x004f 0x030c */ + 0x01d1, 0x0000, + /* 0x0052 0x030c */ + 0x0158, 0x0000, + /* 0x0053 0x030c */ + 0x0160, 0x0001, 0x0307, 0x0dfc, + /* 0x0054 0x030c */ + 0x0164, 0x0000, + /* 0x0055 0x030c */ + 0x01d3, 0x0000, + /* 0x005a 0x030c */ + 0x017d, 0x0000, + /* 0x0061 0x030c */ + 0x01ce, 0x0000, + /* 0x0063 0x030c */ + 0x010d, 0x0000, + /* 0x0064 0x030c */ + 0x010f, 0x0000, + /* 0x0065 0x030c */ + 0x011b, 0x0000, + /* 0x0067 0x030c */ + 0x01e7, 0x0000, + /* 0x0069 0x030c */ + 0x01d0, 0x0000, + /* 0x006a 0x030c */ + 0x01f0, 0x0000, + /* 0x006b 0x030c */ + 0x01e9, 0x0000, + /* 0x006c 0x030c */ + 0x013e, 0x0000, + /* 0x006e 0x030c */ + 0x0148, 0x0000, + /* 0x006f 0x030c */ + 0x01d2, 0x0000, + /* 0x0072 0x030c */ + 0x0159, 0x0000, + /* 0x0073 0x030c */ + 0x0161, 0x0001, 0x0307, 0x0dfe, + /* 0x0074 0x030c */ + 0x0165, 0x0000, + /* 0x0075 0x030c */ + 0x01d4, 0x0000, + /* 0x007a 0x030c */ + 0x017e, 0x0000, + /* 0x01b7 0x030c */ + 0x01ee, 0x0000, + /* 0x0292 0x030c */ + 0x01ef, 0x0000, + /* 0x00a8 0x030d */ + 0x0385, 0x0000, + /* 0x0308 0x030d */ + 0x0344, 0x0000, + /* 0x0391 0x030d */ + 0x0386, 0x0000, + /* 0x0395 0x030d */ + 0x0388, 0x0000, + /* 0x0397 0x030d */ + 0x0389, 0x0000, + /* 0x0399 0x030d */ + 0x038a, 0x0000, + /* 0x039f 0x030d */ + 0x038c, 0x0000, + /* 0x03a5 0x030d */ + 0x038e, 0x0000, + /* 0x03a9 0x030d */ + 0x038f, 0x0000, + /* 0x03b1 0x030d */ + 0x03ac, 0x0000, + /* 0x03b5 0x030d */ + 0x03ad, 0x0000, + /* 0x03b7 0x030d */ + 0x03ae, 0x0000, + /* 0x03b9 0x030d */ + 0x03af, 0x0000, + /* 0x03bf 0x030d */ + 0x03cc, 0x0000, + /* 0x03c5 0x030d */ + 0x03cd, 0x0000, + /* 0x03c9 0x030d */ + 0x03ce, 0x0000, + /* 0x03d2 0x030d */ + 0x03d3, 0x0000, + /* 0x0041 0x030f */ + 0x0200, 0x0000, + /* 0x0045 0x030f */ + 0x0204, 0x0000, + /* 0x0049 0x030f */ + 0x0208, 0x0000, + /* 0x004f 0x030f */ + 0x020c, 0x0000, + /* 0x0052 0x030f */ + 0x0210, 0x0000, + /* 0x0055 0x030f */ + 0x0214, 0x0000, + /* 0x0061 0x030f */ + 0x0201, 0x0000, + /* 0x0065 0x030f */ + 0x0205, 0x0000, + /* 0x0069 0x030f */ + 0x0209, 0x0000, + /* 0x006f 0x030f */ + 0x020d, 0x0000, + /* 0x0072 0x030f */ + 0x0211, 0x0000, + /* 0x0075 0x030f */ + 0x0215, 0x0000, + /* 0x0474 0x030f */ + 0x0476, 0x0000, + /* 0x0475 0x030f */ + 0x0477, 0x0000, + /* 0x0041 0x0311 */ + 0x0202, 0x0000, + /* 0x0045 0x0311 */ + 0x0206, 0x0000, + /* 0x0049 0x0311 */ + 0x020a, 0x0000, + /* 0x004f 0x0311 */ + 0x020e, 0x0000, + /* 0x0052 0x0311 */ + 0x0212, 0x0000, + /* 0x0055 0x0311 */ + 0x0216, 0x0000, + /* 0x0061 0x0311 */ + 0x0203, 0x0000, + /* 0x0065 0x0311 */ + 0x0207, 0x0000, + /* 0x0069 0x0311 */ + 0x020b, 0x0000, + /* 0x006f 0x0311 */ + 0x020f, 0x0000, + /* 0x0072 0x0311 */ + 0x0213, 0x0000, + /* 0x0075 0x0311 */ + 0x0217, 0x0000, + /* 0x0391 0x0313 */ + 0x1f08, 0x0003, 0x0300, 0x0e00, 0x0301, 0x0e02, 0x0342, 0x0e04, + /* 0x0395 0x0313 */ + 0x1f18, 0x0002, 0x0300, 0x0e06, 0x0301, 0x0e08, + /* 0x0397 0x0313 */ + 0x1f28, 0x0003, 0x0300, 0x0e0a, 0x0301, 0x0e0c, 0x0342, 0x0e0e, + /* 0x0399 0x0313 */ + 0x1f38, 0x0003, 0x0300, 0x0e10, 0x0301, 0x0e12, 0x0342, 0x0e14, + /* 0x039f 0x0313 */ + 0x1f48, 0x0002, 0x0300, 0x0e16, 0x0301, 0x0e18, + /* 0x03a9 0x0313 */ + 0x1f68, 0x0003, 0x0300, 0x0e1a, 0x0301, 0x0e1c, 0x0342, 0x0e1e, + /* 0x03b1 0x0313 */ + 0x1f00, 0x0003, 0x0300, 0x0e20, 0x0301, 0x0e22, 0x0342, 0x0e24, + /* 0x03b5 0x0313 */ + 0x1f10, 0x0002, 0x0300, 0x0e26, 0x0301, 0x0e28, + /* 0x03b7 0x0313 */ + 0x1f20, 0x0003, 0x0300, 0x0e2a, 0x0301, 0x0e2c, 0x0342, 0x0e2e, + /* 0x03b9 0x0313 */ + 0x1f30, 0x0003, 0x0300, 0x0e30, 0x0301, 0x0e32, 0x0342, 0x0e34, + /* 0x03bf 0x0313 */ + 0x1f40, 0x0002, 0x0300, 0x0e36, 0x0301, 0x0e38, + /* 0x03c1 0x0313 */ + 0x1fe4, 0x0000, + /* 0x03c5 0x0313 */ + 0x1f50, 0x0003, 0x0300, 0x0e3a, 0x0301, 0x0e3c, 0x0342, 0x0e3e, + /* 0x03c9 0x0313 */ + 0x1f60, 0x0003, 0x0300, 0x0e40, 0x0301, 0x0e42, 0x0342, 0x0e44, + /* 0x0391 0x0314 */ + 0x1f09, 0x0003, 0x0300, 0x0e46, 0x0301, 0x0e48, 0x0342, 0x0e4a, + /* 0x0395 0x0314 */ + 0x1f19, 0x0002, 0x0300, 0x0e4c, 0x0301, 0x0e4e, + /* 0x0397 0x0314 */ + 0x1f29, 0x0003, 0x0300, 0x0e50, 0x0301, 0x0e52, 0x0342, 0x0e54, + /* 0x0399 0x0314 */ + 0x1f39, 0x0003, 0x0300, 0x0e56, 0x0301, 0x0e58, 0x0342, 0x0e5a, + /* 0x039f 0x0314 */ + 0x1f49, 0x0002, 0x0300, 0x0e5c, 0x0301, 0x0e5e, + /* 0x03a1 0x0314 */ + 0x1fec, 0x0000, + /* 0x03a5 0x0314 */ + 0x1f59, 0x0003, 0x0300, 0x0e60, 0x0301, 0x0e62, 0x0342, 0x0e64, + /* 0x03a9 0x0314 */ + 0x1f69, 0x0003, 0x0300, 0x0e66, 0x0301, 0x0e68, 0x0342, 0x0e6a, + /* 0x03b1 0x0314 */ + 0x1f01, 0x0003, 0x0300, 0x0e6c, 0x0301, 0x0e6e, 0x0342, 0x0e70, + /* 0x03b5 0x0314 */ + 0x1f11, 0x0002, 0x0300, 0x0e72, 0x0301, 0x0e74, + /* 0x03b7 0x0314 */ + 0x1f21, 0x0003, 0x0300, 0x0e76, 0x0301, 0x0e78, 0x0342, 0x0e7a, + /* 0x03b9 0x0314 */ + 0x1f31, 0x0003, 0x0300, 0x0e7c, 0x0301, 0x0e7e, 0x0342, 0x0e80, + /* 0x03bf 0x0314 */ + 0x1f41, 0x0002, 0x0300, 0x0e82, 0x0301, 0x0e84, + /* 0x03c1 0x0314 */ + 0x1fe5, 0x0000, + /* 0x03c5 0x0314 */ + 0x1f51, 0x0003, 0x0300, 0x0e86, 0x0301, 0x0e88, 0x0342, 0x0e8a, + /* 0x03c9 0x0314 */ + 0x1f61, 0x0003, 0x0300, 0x0e8c, 0x0301, 0x0e8e, 0x0342, 0x0e90, + /* 0x004f 0x031b */ + 0x01a0, 0x0005, 0x0300, 0x0e92, 0x0301, 0x0e94, 0x0303, 0x0e96, + 0x0309, 0x0e98, 0x0323, 0x0e9a, + /* 0x0055 0x031b */ + 0x01af, 0x0005, 0x0300, 0x0e9c, 0x0301, 0x0e9e, 0x0303, 0x0ea0, + 0x0309, 0x0ea2, 0x0323, 0x0ea4, + /* 0x006f 0x031b */ + 0x01a1, 0x0005, 0x0300, 0x0ea6, 0x0301, 0x0ea8, 0x0303, 0x0eaa, + 0x0309, 0x0eac, 0x0323, 0x0eae, + /* 0x0075 0x031b */ + 0x01b0, 0x0005, 0x0300, 0x0eb0, 0x0301, 0x0eb2, 0x0303, 0x0eb4, + 0x0309, 0x0eb6, 0x0323, 0x0eb8, + /* 0x0041 0x0323 */ + 0x1ea0, 0x0002, 0x0302, 0x0eba, 0x0306, 0x0ebc, + /* 0x0042 0x0323 */ + 0x1e04, 0x0000, + /* 0x0044 0x0323 */ + 0x1e0c, 0x0000, + /* 0x0045 0x0323 */ + 0x1eb8, 0x0001, 0x0302, 0x0ebe, + /* 0x0048 0x0323 */ + 0x1e24, 0x0000, + /* 0x0049 0x0323 */ + 0x1eca, 0x0000, + /* 0x004b 0x0323 */ + 0x1e32, 0x0000, + /* 0x004c 0x0323 */ + 0x1e36, 0x0001, 0x0304, 0x0ec0, + /* 0x004d 0x0323 */ + 0x1e42, 0x0000, + /* 0x004e 0x0323 */ + 0x1e46, 0x0000, + /* 0x004f 0x0323 */ + 0x1ecc, 0x0001, 0x0302, 0x0ec2, + /* 0x0052 0x0323 */ + 0x1e5a, 0x0001, 0x0304, 0x0ec4, + /* 0x0053 0x0323 */ + 0x1e62, 0x0001, 0x0307, 0x0ec6, + /* 0x0054 0x0323 */ + 0x1e6c, 0x0000, + /* 0x0055 0x0323 */ + 0x1ee4, 0x0000, + /* 0x0056 0x0323 */ + 0x1e7e, 0x0000, + /* 0x0057 0x0323 */ + 0x1e88, 0x0000, + /* 0x0059 0x0323 */ + 0x1ef4, 0x0000, + /* 0x005a 0x0323 */ + 0x1e92, 0x0000, + /* 0x0061 0x0323 */ + 0x1ea1, 0x0002, 0x0302, 0x0ec8, 0x0306, 0x0eca, + /* 0x0062 0x0323 */ + 0x1e05, 0x0000, + /* 0x0064 0x0323 */ + 0x1e0d, 0x0000, + /* 0x0065 0x0323 */ + 0x1eb9, 0x0001, 0x0302, 0x0ecc, + /* 0x0068 0x0323 */ + 0x1e25, 0x0000, + /* 0x0069 0x0323 */ + 0x1ecb, 0x0000, + /* 0x006b 0x0323 */ + 0x1e33, 0x0000, + /* 0x006c 0x0323 */ + 0x1e37, 0x0001, 0x0304, 0x0ece, + /* 0x006d 0x0323 */ + 0x1e43, 0x0000, + /* 0x006e 0x0323 */ + 0x1e47, 0x0000, + /* 0x006f 0x0323 */ + 0x1ecd, 0x0001, 0x0302, 0x0ed0, + /* 0x0072 0x0323 */ + 0x1e5b, 0x0001, 0x0304, 0x0ed2, + /* 0x0073 0x0323 */ + 0x1e63, 0x0001, 0x0307, 0x0ed4, + /* 0x0074 0x0323 */ + 0x1e6d, 0x0000, + /* 0x0075 0x0323 */ + 0x1ee5, 0x0000, + /* 0x0076 0x0323 */ + 0x1e7f, 0x0000, + /* 0x0077 0x0323 */ + 0x1e89, 0x0000, + /* 0x0079 0x0323 */ + 0x1ef5, 0x0000, + /* 0x007a 0x0323 */ + 0x1e93, 0x0000, + /* 0x0055 0x0324 */ + 0x1e72, 0x0000, + /* 0x0075 0x0324 */ + 0x1e73, 0x0000, + /* 0x0041 0x0325 */ + 0x1e00, 0x0000, + /* 0x0061 0x0325 */ + 0x1e01, 0x0000, + /* 0x0043 0x0327 */ + 0x00c7, 0x0001, 0x0301, 0x0ed6, + /* 0x0044 0x0327 */ + 0x1e10, 0x0000, + /* 0x0045 0x0327 */ + 0x0000, 0x0001, 0x0306, 0x0ed8, + /* 0x0047 0x0327 */ + 0x0122, 0x0000, + /* 0x0048 0x0327 */ + 0x1e28, 0x0000, + /* 0x004b 0x0327 */ + 0x0136, 0x0000, + /* 0x004c 0x0327 */ + 0x013b, 0x0000, + /* 0x004e 0x0327 */ + 0x0145, 0x0000, + /* 0x0052 0x0327 */ + 0x0156, 0x0000, + /* 0x0053 0x0327 */ + 0x015e, 0x0000, + /* 0x0054 0x0327 */ + 0x0162, 0x0000, + /* 0x0063 0x0327 */ + 0x00e7, 0x0001, 0x0301, 0x0eda, + /* 0x0064 0x0327 */ + 0x1e11, 0x0000, + /* 0x0065 0x0327 */ + 0x0000, 0x0001, 0x0306, 0x0edc, + /* 0x0067 0x0327 */ + 0x0123, 0x0000, + /* 0x0068 0x0327 */ + 0x1e29, 0x0000, + /* 0x006b 0x0327 */ + 0x0137, 0x0000, + /* 0x006c 0x0327 */ + 0x013c, 0x0000, + /* 0x006e 0x0327 */ + 0x0146, 0x0000, + /* 0x0072 0x0327 */ + 0x0157, 0x0000, + /* 0x0073 0x0327 */ + 0x015f, 0x0000, + /* 0x0074 0x0327 */ + 0x0163, 0x0000, + /* 0x0041 0x0328 */ + 0x0104, 0x0000, + /* 0x0045 0x0328 */ + 0x0118, 0x0000, + /* 0x0049 0x0328 */ + 0x012e, 0x0000, + /* 0x004f 0x0328 */ + 0x01ea, 0x0001, 0x0304, 0x0ede, + /* 0x0055 0x0328 */ + 0x0172, 0x0000, + /* 0x0061 0x0328 */ + 0x0105, 0x0000, + /* 0x0065 0x0328 */ + 0x0119, 0x0000, + /* 0x0069 0x0328 */ + 0x012f, 0x0000, + /* 0x006f 0x0328 */ + 0x01eb, 0x0001, 0x0304, 0x0ee0, + /* 0x0075 0x0328 */ + 0x0173, 0x0000, + /* 0x0044 0x032d */ + 0x1e12, 0x0000, + /* 0x0045 0x032d */ + 0x1e18, 0x0000, + /* 0x004c 0x032d */ + 0x1e3c, 0x0000, + /* 0x004e 0x032d */ + 0x1e4a, 0x0000, + /* 0x0054 0x032d */ + 0x1e70, 0x0000, + /* 0x0055 0x032d */ + 0x1e76, 0x0000, + /* 0x0064 0x032d */ + 0x1e13, 0x0000, + /* 0x0065 0x032d */ + 0x1e19, 0x0000, + /* 0x006c 0x032d */ + 0x1e3d, 0x0000, + /* 0x006e 0x032d */ + 0x1e4b, 0x0000, + /* 0x0074 0x032d */ + 0x1e71, 0x0000, + /* 0x0075 0x032d */ + 0x1e77, 0x0000, + /* 0x0048 0x032e */ + 0x1e2a, 0x0000, + /* 0x0068 0x032e */ + 0x1e2b, 0x0000, + /* 0x0045 0x0330 */ + 0x1e1a, 0x0000, + /* 0x0049 0x0330 */ + 0x1e2c, 0x0000, + /* 0x0055 0x0330 */ + 0x1e74, 0x0000, + /* 0x0065 0x0330 */ + 0x1e1b, 0x0000, + /* 0x0069 0x0330 */ + 0x1e2d, 0x0000, + /* 0x0075 0x0330 */ + 0x1e75, 0x0000, + /* 0x0042 0x0331 */ + 0x1e06, 0x0000, + /* 0x0044 0x0331 */ + 0x1e0e, 0x0000, + /* 0x004b 0x0331 */ + 0x1e34, 0x0000, + /* 0x004c 0x0331 */ + 0x1e3a, 0x0000, + /* 0x004e 0x0331 */ + 0x1e48, 0x0000, + /* 0x0052 0x0331 */ + 0x1e5e, 0x0000, + /* 0x0054 0x0331 */ + 0x1e6e, 0x0000, + /* 0x005a 0x0331 */ + 0x1e94, 0x0000, + /* 0x0062 0x0331 */ + 0x1e07, 0x0000, + /* 0x0064 0x0331 */ + 0x1e0f, 0x0000, + /* 0x0068 0x0331 */ + 0x1e96, 0x0000, + /* 0x006b 0x0331 */ + 0x1e35, 0x0000, + /* 0x006c 0x0331 */ + 0x1e3b, 0x0000, + /* 0x006e 0x0331 */ + 0x1e49, 0x0000, + /* 0x0072 0x0331 */ + 0x1e5f, 0x0000, + /* 0x0074 0x0331 */ + 0x1e6f, 0x0000, + /* 0x007a 0x0331 */ + 0x1e95, 0x0000, + /* 0x00a8 0x0342 */ + 0x1fc1, 0x0000, + /* 0x03b1 0x0342 */ + 0x1fb6, 0x0000, + /* 0x03b7 0x0342 */ + 0x1fc6, 0x0000, + /* 0x03b9 0x0342 */ + 0x1fd6, 0x0000, + /* 0x03c5 0x0342 */ + 0x1fe6, 0x0000, + /* 0x03c9 0x0342 */ + 0x1ff6, 0x0000, + /* 0x1fbf 0x0342 */ + 0x1fcf, 0x0000, + /* 0x1ffe 0x0342 */ + 0x1fdf, 0x0000, + /* 0x0391 0x0345 */ + 0x1fbc, 0x0002, 0x0313, 0x0ee2, 0x0314, 0x0eea, + /* 0x0397 0x0345 */ + 0x1fcc, 0x0002, 0x0313, 0x0ef2, 0x0314, 0x0efa, + /* 0x03a9 0x0345 */ + 0x1ffc, 0x0002, 0x0313, 0x0f02, 0x0314, 0x0f0a, + /* 0x03b1 0x0345 */ + 0x1fb3, 0x0005, 0x0300, 0x0f12, 0x0301, 0x0f14, 0x0313, 0x0f16, + 0x0314, 0x0f1e, 0x0342, 0x0f26, + /* 0x03b7 0x0345 */ + 0x1fc3, 0x0005, 0x0300, 0x0f28, 0x0301, 0x0f2a, 0x0313, 0x0f2c, + 0x0314, 0x0f34, 0x0342, 0x0f3c, + /* 0x03bf 0x0345 */ + 0x0000, 0x0001, 0x0301, 0x0f3e, + /* 0x03c9 0x0345 */ + 0x1ff3, 0x0004, 0x0300, 0x0f40, 0x0313, 0x0f42, 0x0314, 0x0f4a, + 0x0342, 0x0f52, + /* 0x05d0 0x05b7 */ + 0xfb2e, 0x0000, + /* 0x05f2 0x05b7 */ + 0xfb1f, 0x0000, + /* 0x05d0 0x05b8 */ + 0xfb2f, 0x0000, + /* 0x05d5 0x05b9 */ + 0xfb4b, 0x0000, + /* 0x05d0 0x05bc */ + 0xfb30, 0x0000, + /* 0x05d1 0x05bc */ + 0xfb31, 0x0000, + /* 0x05d2 0x05bc */ + 0xfb32, 0x0000, + /* 0x05d3 0x05bc */ + 0xfb33, 0x0000, + /* 0x05d4 0x05bc */ + 0xfb34, 0x0000, + /* 0x05d5 0x05bc */ + 0xfb35, 0x0000, + /* 0x05d6 0x05bc */ + 0xfb36, 0x0000, + /* 0x05d8 0x05bc */ + 0xfb38, 0x0000, + /* 0x05d9 0x05bc */ + 0xfb39, 0x0000, + /* 0x05da 0x05bc */ + 0xfb3a, 0x0000, + /* 0x05db 0x05bc */ + 0xfb3b, 0x0000, + /* 0x05dc 0x05bc */ + 0xfb3c, 0x0000, + /* 0x05de 0x05bc */ + 0xfb3e, 0x0000, + /* 0x05e0 0x05bc */ + 0xfb40, 0x0000, + /* 0x05e1 0x05bc */ + 0xfb41, 0x0000, + /* 0x05e3 0x05bc */ + 0xfb43, 0x0000, + /* 0x05e4 0x05bc */ + 0xfb44, 0x0000, + /* 0x05e6 0x05bc */ + 0xfb46, 0x0000, + /* 0x05e7 0x05bc */ + 0xfb47, 0x0000, + /* 0x05e8 0x05bc */ + 0xfb48, 0x0000, + /* 0x05e9 0x05bc */ + 0xfb49, 0x0002, 0x05c1, 0x0f54, 0x05c2, 0x0f56, + /* 0x05ea 0x05bc */ + 0xfb4a, 0x0000, + /* 0x05d1 0x05bf */ + 0xfb4c, 0x0000, + /* 0x05db 0x05bf */ + 0xfb4d, 0x0000, + /* 0x05e4 0x05bf */ + 0xfb4e, 0x0000, + /* 0x05e9 0x05c1 */ + 0xfb2a, 0x0000, + /* 0x05e9 0x05c2 */ + 0xfb2b, 0x0000, + /* 0x0915 0x093c */ + 0x0958, 0x0000, + /* 0x0916 0x093c */ + 0x0959, 0x0000, + /* 0x0917 0x093c */ + 0x095a, 0x0000, + /* 0x091c 0x093c */ + 0x095b, 0x0000, + /* 0x0921 0x093c */ + 0x095c, 0x0000, + /* 0x0922 0x093c */ + 0x095d, 0x0000, + /* 0x0928 0x093c */ + 0x0929, 0x0000, + /* 0x092b 0x093c */ + 0x095e, 0x0000, + /* 0x092f 0x093c */ + 0x095f, 0x0000, + /* 0x0930 0x093c */ + 0x0931, 0x0000, + /* 0x0933 0x093c */ + 0x0934, 0x0000, + /* 0x09a1 0x09bc */ + 0x09dc, 0x0000, + /* 0x09a2 0x09bc */ + 0x09dd, 0x0000, + /* 0x09ac 0x09bc */ + 0x09b0, 0x0000, + /* 0x09af 0x09bc */ + 0x09df, 0x0000, + /* 0x09c7 0x09be */ + 0x09cb, 0x0000, + /* 0x09c7 0x09d7 */ + 0x09cc, 0x0000, + /* 0x0a16 0x0a3c */ + 0x0a59, 0x0000, + /* 0x0a17 0x0a3c */ + 0x0a5a, 0x0000, + /* 0x0a1c 0x0a3c */ + 0x0a5b, 0x0000, + /* 0x0a21 0x0a3c */ + 0x0a5c, 0x0000, + /* 0x0a2b 0x0a3c */ + 0x0a5e, 0x0000, + /* 0x0b21 0x0b3c */ + 0x0b5c, 0x0000, + /* 0x0b22 0x0b3c */ + 0x0b5d, 0x0000, + /* 0x0b2f 0x0b3c */ + 0x0b5f, 0x0000, + /* 0x0b47 0x0b3e */ + 0x0b4b, 0x0000, + /* 0x0b47 0x0b56 */ + 0x0b48, 0x0000, + /* 0x0b47 0x0b57 */ + 0x0b4c, 0x0000, + /* 0x0bc6 0x0bbe */ + 0x0bca, 0x0000, + /* 0x0bc7 0x0bbe */ + 0x0bcb, 0x0000, + /* 0x0b92 0x0bd7 */ + 0x0b94, 0x0000, + /* 0x0bc6 0x0bd7 */ + 0x0bcc, 0x0000, + /* 0x0c46 0x0c56 */ + 0x0c48, 0x0000, + /* 0x0cc6 0x0cc2 */ + 0x0cca, 0x0001, 0x0cd5, 0x0f58, + /* 0x0cbf 0x0cd5 */ + 0x0cc0, 0x0000, + /* 0x0cc6 0x0cd5 */ + 0x0cc7, 0x0000, + /* 0x0cc6 0x0cd6 */ + 0x0cc8, 0x0000, + /* 0x0d46 0x0d3e */ + 0x0d4a, 0x0000, + /* 0x0d47 0x0d3e */ + 0x0d4b, 0x0000, + /* 0x0d46 0x0d57 */ + 0x0d4c, 0x0000, + /* 0x0e4d 0x0e32 */ + 0x0e33, 0x0000, + /* 0x0ecd 0x0eb2 */ + 0x0eb3, 0x0000, + /* 0x0f72 0x0f71 */ + 0x0f73, 0x0000, + /* 0x0f74 0x0f71 */ + 0x0f75, 0x0000, + /* 0x0f80 0x0f71 */ + 0x0f81, 0x0000, + /* 0x0fb2 0x0f80 */ + 0x0f76, 0x0001, 0x0f71, 0x0f5a, + /* 0x0fb3 0x0f80 */ + 0x0f78, 0x0001, 0x0f71, 0x0f5c, + /* 0x0f40 0x0fb5 */ + 0x0f69, 0x0000, + /* 0x0f90 0x0fb5 */ + 0x0fb9, 0x0000, + /* 0x0f42 0x0fb7 */ + 0x0f43, 0x0000, + /* 0x0f4c 0x0fb7 */ + 0x0f4d, 0x0000, + /* 0x0f51 0x0fb7 */ + 0x0f52, 0x0000, + /* 0x0f56 0x0fb7 */ + 0x0f57, 0x0000, + /* 0x0f5b 0x0fb7 */ + 0x0f5c, 0x0000, + /* 0x0f92 0x0fb7 */ + 0x0f93, 0x0000, + /* 0x0f9c 0x0fb7 */ + 0x0f9d, 0x0000, + /* 0x0fa1 0x0fb7 */ + 0x0fa2, 0x0000, + /* 0x0fa6 0x0fb7 */ + 0x0fa7, 0x0000, + /* 0x0fab 0x0fb7 */ + 0x0fac, 0x0000, + /* 0x3046 0x3099 */ + 0x3094, 0x0000, + /* 0x304b 0x3099 */ + 0x304c, 0x0000, + /* 0x304d 0x3099 */ + 0x304e, 0x0000, + /* 0x304f 0x3099 */ + 0x3050, 0x0000, + /* 0x3051 0x3099 */ + 0x3052, 0x0000, + /* 0x3053 0x3099 */ + 0x3054, 0x0000, + /* 0x3055 0x3099 */ + 0x3056, 0x0000, + /* 0x3057 0x3099 */ + 0x3058, 0x0000, + /* 0x3059 0x3099 */ + 0x305a, 0x0000, + /* 0x305b 0x3099 */ + 0x305c, 0x0000, + /* 0x305d 0x3099 */ + 0x305e, 0x0000, + /* 0x305f 0x3099 */ + 0x3060, 0x0000, + /* 0x3061 0x3099 */ + 0x3062, 0x0000, + /* 0x3064 0x3099 */ + 0x3065, 0x0000, + /* 0x3066 0x3099 */ + 0x3067, 0x0000, + /* 0x3068 0x3099 */ + 0x3069, 0x0000, + /* 0x306f 0x3099 */ + 0x3070, 0x0000, + /* 0x3072 0x3099 */ + 0x3073, 0x0000, + /* 0x3075 0x3099 */ + 0x3076, 0x0000, + /* 0x3078 0x3099 */ + 0x3079, 0x0000, + /* 0x307b 0x3099 */ + 0x307c, 0x0000, + /* 0x309d 0x3099 */ + 0x309e, 0x0000, + /* 0x30a6 0x3099 */ + 0x30f4, 0x0000, + /* 0x30ab 0x3099 */ + 0x30ac, 0x0000, + /* 0x30ad 0x3099 */ + 0x30ae, 0x0000, + /* 0x30af 0x3099 */ + 0x30b0, 0x0000, + /* 0x30b1 0x3099 */ + 0x30b2, 0x0000, + /* 0x30b3 0x3099 */ + 0x30b4, 0x0000, + /* 0x30b5 0x3099 */ + 0x30b6, 0x0000, + /* 0x30b7 0x3099 */ + 0x30b8, 0x0000, + /* 0x30b9 0x3099 */ + 0x30ba, 0x0000, + /* 0x30bb 0x3099 */ + 0x30bc, 0x0000, + /* 0x30bd 0x3099 */ + 0x30be, 0x0000, + /* 0x30bf 0x3099 */ + 0x30c0, 0x0000, + /* 0x30c1 0x3099 */ + 0x30c2, 0x0000, + /* 0x30c4 0x3099 */ + 0x30c5, 0x0000, + /* 0x30c6 0x3099 */ + 0x30c7, 0x0000, + /* 0x30c8 0x3099 */ + 0x30c9, 0x0000, + /* 0x30cf 0x3099 */ + 0x30d0, 0x0000, + /* 0x30d2 0x3099 */ + 0x30d3, 0x0000, + /* 0x30d5 0x3099 */ + 0x30d6, 0x0000, + /* 0x30d8 0x3099 */ + 0x30d9, 0x0000, + /* 0x30db 0x3099 */ + 0x30dc, 0x0000, + /* 0x30ef 0x3099 */ + 0x30f7, 0x0000, + /* 0x30f0 0x3099 */ + 0x30f8, 0x0000, + /* 0x30f1 0x3099 */ + 0x30f9, 0x0000, + /* 0x30f2 0x3099 */ + 0x30fa, 0x0000, + /* 0x30fd 0x3099 */ + 0x30fe, 0x0000, + /* 0x306f 0x309a */ + 0x3071, 0x0000, + /* 0x3072 0x309a */ + 0x3074, 0x0000, + /* 0x3075 0x309a */ + 0x3077, 0x0000, + /* 0x3078 0x309a */ + 0x307a, 0x0000, + /* 0x307b 0x309a */ + 0x307d, 0x0000, + /* 0x30cf 0x309a */ + 0x30d1, 0x0000, + /* 0x30d2 0x309a */ + 0x30d4, 0x0000, + /* 0x30d5 0x309a */ + 0x30d7, 0x0000, + /* 0x30d8 0x309a */ + 0x30da, 0x0000, + /* 0x30db 0x309a */ + 0x30dd, 0x0000, + /* 0x0307 0x0053 0x0301 */ + 0x1e64, 0x0000, + /* 0x0307 0x0073 0x0301 */ + 0x1e65, 0x0000, + /* 0x0300 0x0041 0x0302 */ + 0x1ea6, 0x0000, + /* 0x0301 0x0041 0x0302 */ + 0x1ea4, 0x0000, + /* 0x0303 0x0041 0x0302 */ + 0x1eaa, 0x0000, + /* 0x0309 0x0041 0x0302 */ + 0x1ea8, 0x0000, + /* 0x0300 0x0045 0x0302 */ + 0x1ec0, 0x0000, + /* 0x0301 0x0045 0x0302 */ + 0x1ebe, 0x0000, + /* 0x0303 0x0045 0x0302 */ + 0x1ec4, 0x0000, + /* 0x0309 0x0045 0x0302 */ + 0x1ec2, 0x0000, + /* 0x0300 0x004f 0x0302 */ + 0x1ed2, 0x0000, + /* 0x0301 0x004f 0x0302 */ + 0x1ed0, 0x0000, + /* 0x0303 0x004f 0x0302 */ + 0x1ed6, 0x0000, + /* 0x0309 0x004f 0x0302 */ + 0x1ed4, 0x0000, + /* 0x0300 0x0061 0x0302 */ + 0x1ea7, 0x0000, + /* 0x0301 0x0061 0x0302 */ + 0x1ea5, 0x0000, + /* 0x0303 0x0061 0x0302 */ + 0x1eab, 0x0000, + /* 0x0309 0x0061 0x0302 */ + 0x1ea9, 0x0000, + /* 0x0300 0x0065 0x0302 */ + 0x1ec1, 0x0000, + /* 0x0301 0x0065 0x0302 */ + 0x1ebf, 0x0000, + /* 0x0303 0x0065 0x0302 */ + 0x1ec5, 0x0000, + /* 0x0309 0x0065 0x0302 */ + 0x1ec3, 0x0000, + /* 0x0300 0x006f 0x0302 */ + 0x1ed3, 0x0000, + /* 0x0301 0x006f 0x0302 */ + 0x1ed1, 0x0000, + /* 0x0303 0x006f 0x0302 */ + 0x1ed7, 0x0000, + /* 0x0309 0x006f 0x0302 */ + 0x1ed5, 0x0000, + /* 0x0301 0x004f 0x0303 */ + 0x1e4c, 0x0000, + /* 0x0308 0x004f 0x0303 */ + 0x1e4e, 0x0000, + /* 0x0301 0x0055 0x0303 */ + 0x1e78, 0x0000, + /* 0x0301 0x006f 0x0303 */ + 0x1e4d, 0x0000, + /* 0x0308 0x006f 0x0303 */ + 0x1e4f, 0x0000, + /* 0x0301 0x0075 0x0303 */ + 0x1e79, 0x0000, + /* 0x0300 0x0045 0x0304 */ + 0x1e14, 0x0000, + /* 0x0301 0x0045 0x0304 */ + 0x1e16, 0x0000, + /* 0x0300 0x004f 0x0304 */ + 0x1e50, 0x0000, + /* 0x0301 0x004f 0x0304 */ + 0x1e52, 0x0000, + /* 0x0308 0x0055 0x0304 */ + 0x1e7a, 0x0000, + /* 0x0300 0x0065 0x0304 */ + 0x1e15, 0x0000, + /* 0x0301 0x0065 0x0304 */ + 0x1e17, 0x0000, + /* 0x0300 0x006f 0x0304 */ + 0x1e51, 0x0000, + /* 0x0301 0x006f 0x0304 */ + 0x1e53, 0x0000, + /* 0x0308 0x0075 0x0304 */ + 0x1e7b, 0x0000, + /* 0x0300 0x0041 0x0306 */ + 0x1eb0, 0x0000, + /* 0x0301 0x0041 0x0306 */ + 0x1eae, 0x0000, + /* 0x0303 0x0041 0x0306 */ + 0x1eb4, 0x0000, + /* 0x0309 0x0041 0x0306 */ + 0x1eb2, 0x0000, + /* 0x0300 0x0061 0x0306 */ + 0x1eb1, 0x0000, + /* 0x0301 0x0061 0x0306 */ + 0x1eaf, 0x0000, + /* 0x0303 0x0061 0x0306 */ + 0x1eb5, 0x0000, + /* 0x0309 0x0061 0x0306 */ + 0x1eb3, 0x0000, + /* 0x0304 0x0041 0x0307 */ + 0x01e0, 0x0000, + /* 0x0304 0x0061 0x0307 */ + 0x01e1, 0x0000, + /* 0x0304 0x0041 0x0308 */ + 0x01de, 0x0000, + /* 0x0301 0x0049 0x0308 */ + 0x1e2e, 0x0000, + /* 0x0300 0x0055 0x0308 */ + 0x01db, 0x0000, + /* 0x0301 0x0055 0x0308 */ + 0x01d7, 0x0000, + /* 0x0304 0x0055 0x0308 */ + 0x01d5, 0x0000, + /* 0x030c 0x0055 0x0308 */ + 0x01d9, 0x0000, + /* 0x0304 0x0061 0x0308 */ + 0x01df, 0x0000, + /* 0x0301 0x0069 0x0308 */ + 0x1e2f, 0x0000, + /* 0x0300 0x0075 0x0308 */ + 0x01dc, 0x0000, + /* 0x0301 0x0075 0x0308 */ + 0x01d8, 0x0000, + /* 0x0304 0x0075 0x0308 */ + 0x01d6, 0x0000, + /* 0x030c 0x0075 0x0308 */ + 0x01da, 0x0000, + /* 0x0300 0x03b9 0x0308 */ + 0x1fd2, 0x0000, + /* 0x0301 0x03b9 0x0308 */ + 0x1fd3, 0x0000, + /* 0x030d 0x03b9 0x0308 */ + 0x0390, 0x0000, + /* 0x0342 0x03b9 0x0308 */ + 0x1fd7, 0x0000, + /* 0x0300 0x03c5 0x0308 */ + 0x1fe2, 0x0000, + /* 0x0301 0x03c5 0x0308 */ + 0x1fe3, 0x0000, + /* 0x030d 0x03c5 0x0308 */ + 0x03b0, 0x0000, + /* 0x0342 0x03c5 0x0308 */ + 0x1fe7, 0x0000, + /* 0x0301 0x0041 0x030a */ + 0x01fa, 0x0000, + /* 0x0301 0x0061 0x030a */ + 0x01fb, 0x0000, + /* 0x0307 0x0053 0x030c */ + 0x1e66, 0x0000, + /* 0x0307 0x0073 0x030c */ + 0x1e67, 0x0000, + /* 0x0300 0x0391 0x0313 */ + 0x1f0a, 0x0000, + /* 0x0301 0x0391 0x0313 */ + 0x1f0c, 0x0000, + /* 0x0342 0x0391 0x0313 */ + 0x1f0e, 0x0000, + /* 0x0300 0x0395 0x0313 */ + 0x1f1a, 0x0000, + /* 0x0301 0x0395 0x0313 */ + 0x1f1c, 0x0000, + /* 0x0300 0x0397 0x0313 */ + 0x1f2a, 0x0000, + /* 0x0301 0x0397 0x0313 */ + 0x1f2c, 0x0000, + /* 0x0342 0x0397 0x0313 */ + 0x1f2e, 0x0000, + /* 0x0300 0x0399 0x0313 */ + 0x1f3a, 0x0000, + /* 0x0301 0x0399 0x0313 */ + 0x1f3c, 0x0000, + /* 0x0342 0x0399 0x0313 */ + 0x1f3e, 0x0000, + /* 0x0300 0x039f 0x0313 */ + 0x1f4a, 0x0000, + /* 0x0301 0x039f 0x0313 */ + 0x1f4c, 0x0000, + /* 0x0300 0x03a9 0x0313 */ + 0x1f6a, 0x0000, + /* 0x0301 0x03a9 0x0313 */ + 0x1f6c, 0x0000, + /* 0x0342 0x03a9 0x0313 */ + 0x1f6e, 0x0000, + /* 0x0300 0x03b1 0x0313 */ + 0x1f02, 0x0000, + /* 0x0301 0x03b1 0x0313 */ + 0x1f04, 0x0000, + /* 0x0342 0x03b1 0x0313 */ + 0x1f06, 0x0000, + /* 0x0300 0x03b5 0x0313 */ + 0x1f12, 0x0000, + /* 0x0301 0x03b5 0x0313 */ + 0x1f14, 0x0000, + /* 0x0300 0x03b7 0x0313 */ + 0x1f22, 0x0000, + /* 0x0301 0x03b7 0x0313 */ + 0x1f24, 0x0000, + /* 0x0342 0x03b7 0x0313 */ + 0x1f26, 0x0000, + /* 0x0300 0x03b9 0x0313 */ + 0x1f32, 0x0000, + /* 0x0301 0x03b9 0x0313 */ + 0x1f34, 0x0000, + /* 0x0342 0x03b9 0x0313 */ + 0x1f36, 0x0000, + /* 0x0300 0x03bf 0x0313 */ + 0x1f42, 0x0000, + /* 0x0301 0x03bf 0x0313 */ + 0x1f44, 0x0000, + /* 0x0300 0x03c5 0x0313 */ + 0x1f52, 0x0000, + /* 0x0301 0x03c5 0x0313 */ + 0x1f54, 0x0000, + /* 0x0342 0x03c5 0x0313 */ + 0x1f56, 0x0000, + /* 0x0300 0x03c9 0x0313 */ + 0x1f62, 0x0000, + /* 0x0301 0x03c9 0x0313 */ + 0x1f64, 0x0000, + /* 0x0342 0x03c9 0x0313 */ + 0x1f66, 0x0000, + /* 0x0300 0x0391 0x0314 */ + 0x1f0b, 0x0000, + /* 0x0301 0x0391 0x0314 */ + 0x1f0d, 0x0000, + /* 0x0342 0x0391 0x0314 */ + 0x1f0f, 0x0000, + /* 0x0300 0x0395 0x0314 */ + 0x1f1b, 0x0000, + /* 0x0301 0x0395 0x0314 */ + 0x1f1d, 0x0000, + /* 0x0300 0x0397 0x0314 */ + 0x1f2b, 0x0000, + /* 0x0301 0x0397 0x0314 */ + 0x1f2d, 0x0000, + /* 0x0342 0x0397 0x0314 */ + 0x1f2f, 0x0000, + /* 0x0300 0x0399 0x0314 */ + 0x1f3b, 0x0000, + /* 0x0301 0x0399 0x0314 */ + 0x1f3d, 0x0000, + /* 0x0342 0x0399 0x0314 */ + 0x1f3f, 0x0000, + /* 0x0300 0x039f 0x0314 */ + 0x1f4b, 0x0000, + /* 0x0301 0x039f 0x0314 */ + 0x1f4d, 0x0000, + /* 0x0300 0x03a5 0x0314 */ + 0x1f5b, 0x0000, + /* 0x0301 0x03a5 0x0314 */ + 0x1f5d, 0x0000, + /* 0x0342 0x03a5 0x0314 */ + 0x1f5f, 0x0000, + /* 0x0300 0x03a9 0x0314 */ + 0x1f6b, 0x0000, + /* 0x0301 0x03a9 0x0314 */ + 0x1f6d, 0x0000, + /* 0x0342 0x03a9 0x0314 */ + 0x1f6f, 0x0000, + /* 0x0300 0x03b1 0x0314 */ + 0x1f03, 0x0000, + /* 0x0301 0x03b1 0x0314 */ + 0x1f05, 0x0000, + /* 0x0342 0x03b1 0x0314 */ + 0x1f07, 0x0000, + /* 0x0300 0x03b5 0x0314 */ + 0x1f13, 0x0000, + /* 0x0301 0x03b5 0x0314 */ + 0x1f15, 0x0000, + /* 0x0300 0x03b7 0x0314 */ + 0x1f23, 0x0000, + /* 0x0301 0x03b7 0x0314 */ + 0x1f25, 0x0000, + /* 0x0342 0x03b7 0x0314 */ + 0x1f27, 0x0000, + /* 0x0300 0x03b9 0x0314 */ + 0x1f33, 0x0000, + /* 0x0301 0x03b9 0x0314 */ + 0x1f35, 0x0000, + /* 0x0342 0x03b9 0x0314 */ + 0x1f37, 0x0000, + /* 0x0300 0x03bf 0x0314 */ + 0x1f43, 0x0000, + /* 0x0301 0x03bf 0x0314 */ + 0x1f45, 0x0000, + /* 0x0300 0x03c5 0x0314 */ + 0x1f53, 0x0000, + /* 0x0301 0x03c5 0x0314 */ + 0x1f55, 0x0000, + /* 0x0342 0x03c5 0x0314 */ + 0x1f57, 0x0000, + /* 0x0300 0x03c9 0x0314 */ + 0x1f63, 0x0000, + /* 0x0301 0x03c9 0x0314 */ + 0x1f65, 0x0000, + /* 0x0342 0x03c9 0x0314 */ + 0x1f67, 0x0000, + /* 0x0300 0x004f 0x031b */ + 0x1edc, 0x0000, + /* 0x0301 0x004f 0x031b */ + 0x1eda, 0x0000, + /* 0x0303 0x004f 0x031b */ + 0x1ee0, 0x0000, + /* 0x0309 0x004f 0x031b */ + 0x1ede, 0x0000, + /* 0x0323 0x004f 0x031b */ + 0x1ee2, 0x0000, + /* 0x0300 0x0055 0x031b */ + 0x1eea, 0x0000, + /* 0x0301 0x0055 0x031b */ + 0x1ee8, 0x0000, + /* 0x0303 0x0055 0x031b */ + 0x1eee, 0x0000, + /* 0x0309 0x0055 0x031b */ + 0x1eec, 0x0000, + /* 0x0323 0x0055 0x031b */ + 0x1ef0, 0x0000, + /* 0x0300 0x006f 0x031b */ + 0x1edd, 0x0000, + /* 0x0301 0x006f 0x031b */ + 0x1edb, 0x0000, + /* 0x0303 0x006f 0x031b */ + 0x1ee1, 0x0000, + /* 0x0309 0x006f 0x031b */ + 0x1edf, 0x0000, + /* 0x0323 0x006f 0x031b */ + 0x1ee3, 0x0000, + /* 0x0300 0x0075 0x031b */ + 0x1eeb, 0x0000, + /* 0x0301 0x0075 0x031b */ + 0x1ee9, 0x0000, + /* 0x0303 0x0075 0x031b */ + 0x1eef, 0x0000, + /* 0x0309 0x0075 0x031b */ + 0x1eed, 0x0000, + /* 0x0323 0x0075 0x031b */ + 0x1ef1, 0x0000, + /* 0x0302 0x0041 0x0323 */ + 0x1eac, 0x0000, + /* 0x0306 0x0041 0x0323 */ + 0x1eb6, 0x0000, + /* 0x0302 0x0045 0x0323 */ + 0x1ec6, 0x0000, + /* 0x0304 0x004c 0x0323 */ + 0x1e38, 0x0000, + /* 0x0302 0x004f 0x0323 */ + 0x1ed8, 0x0000, + /* 0x0304 0x0052 0x0323 */ + 0x1e5c, 0x0000, + /* 0x0307 0x0053 0x0323 */ + 0x1e68, 0x0000, + /* 0x0302 0x0061 0x0323 */ + 0x1ead, 0x0000, + /* 0x0306 0x0061 0x0323 */ + 0x1eb7, 0x0000, + /* 0x0302 0x0065 0x0323 */ + 0x1ec7, 0x0000, + /* 0x0304 0x006c 0x0323 */ + 0x1e39, 0x0000, + /* 0x0302 0x006f 0x0323 */ + 0x1ed9, 0x0000, + /* 0x0304 0x0072 0x0323 */ + 0x1e5d, 0x0000, + /* 0x0307 0x0073 0x0323 */ + 0x1e69, 0x0000, + /* 0x0301 0x0043 0x0327 */ + 0x1e08, 0x0000, + /* 0x0306 0x0045 0x0327 */ + 0x1e1c, 0x0000, + /* 0x0301 0x0063 0x0327 */ + 0x1e09, 0x0000, + /* 0x0306 0x0065 0x0327 */ + 0x1e1d, 0x0000, + /* 0x0304 0x004f 0x0328 */ + 0x01ec, 0x0000, + /* 0x0304 0x006f 0x0328 */ + 0x01ed, 0x0000, + /* 0x0313 0x0391 0x0345 */ + 0x1f88, 0x0003, 0x0300, 0x0f5e, 0x0301, 0x0f60, 0x0342, 0x0f62, + /* 0x0314 0x0391 0x0345 */ + 0x1f89, 0x0003, 0x0300, 0x0f64, 0x0301, 0x0f66, 0x0342, 0x0f68, + /* 0x0313 0x0397 0x0345 */ + 0x1f98, 0x0003, 0x0300, 0x0f6a, 0x0301, 0x0f6c, 0x0342, 0x0f6e, + /* 0x0314 0x0397 0x0345 */ + 0x1f99, 0x0003, 0x0300, 0x0f70, 0x0301, 0x0f72, 0x0342, 0x0f74, + /* 0x0313 0x03a9 0x0345 */ + 0x1fa8, 0x0003, 0x0300, 0x0f76, 0x0301, 0x0f78, 0x0342, 0x0f7a, + /* 0x0314 0x03a9 0x0345 */ + 0x1fa9, 0x0003, 0x0300, 0x0f7c, 0x0301, 0x0f7e, 0x0342, 0x0f80, + /* 0x0300 0x03b1 0x0345 */ + 0x1fb2, 0x0000, + /* 0x0301 0x03b1 0x0345 */ + 0x1fb4, 0x0000, + /* 0x0313 0x03b1 0x0345 */ + 0x1f80, 0x0003, 0x0300, 0x0f82, 0x0301, 0x0f84, 0x0342, 0x0f86, + /* 0x0314 0x03b1 0x0345 */ + 0x1f81, 0x0003, 0x0300, 0x0f88, 0x0301, 0x0f8a, 0x0342, 0x0f8c, + /* 0x0342 0x03b1 0x0345 */ + 0x1fb7, 0x0000, + /* 0x0300 0x03b7 0x0345 */ + 0x1fc2, 0x0000, + /* 0x0301 0x03b7 0x0345 */ + 0x1fc4, 0x0000, + /* 0x0313 0x03b7 0x0345 */ + 0x1f90, 0x0003, 0x0300, 0x0f8e, 0x0301, 0x0f90, 0x0342, 0x0f92, + /* 0x0314 0x03b7 0x0345 */ + 0x1f91, 0x0003, 0x0300, 0x0f94, 0x0301, 0x0f96, 0x0342, 0x0f98, + /* 0x0342 0x03b7 0x0345 */ + 0x1fc7, 0x0000, + /* 0x0301 0x03bf 0x0345 */ + 0x1ff4, 0x0000, + /* 0x0300 0x03c9 0x0345 */ + 0x1ff2, 0x0000, + /* 0x0313 0x03c9 0x0345 */ + 0x1fa0, 0x0003, 0x0300, 0x0f9a, 0x0301, 0x0f9c, 0x0342, 0x0f9e, + /* 0x0314 0x03c9 0x0345 */ + 0x1fa1, 0x0003, 0x0300, 0x0fa0, 0x0301, 0x0fa2, 0x0342, 0x0fa4, + /* 0x0342 0x03c9 0x0345 */ + 0x1ff7, 0x0000, + /* 0x05c1 0x05e9 0x05bc */ + 0xfb2c, 0x0000, + /* 0x05c2 0x05e9 0x05bc */ + 0xfb2d, 0x0000, + /* 0x0cd5 0x0cc6 0x0cc2 */ + 0x0ccb, 0x0000, + /* 0x0f71 0x0fb2 0x0f80 */ + 0x0f77, 0x0000, + /* 0x0f71 0x0fb3 0x0f80 */ + 0x0f79, 0x0000, + /* 0x0300 0x0313 0x0391 0x0345 */ + 0x1f8a, 0x0000, + /* 0x0301 0x0313 0x0391 0x0345 */ + 0x1f8c, 0x0000, + /* 0x0342 0x0313 0x0391 0x0345 */ + 0x1f8e, 0x0000, + /* 0x0300 0x0314 0x0391 0x0345 */ + 0x1f8b, 0x0000, + /* 0x0301 0x0314 0x0391 0x0345 */ + 0x1f8d, 0x0000, + /* 0x0342 0x0314 0x0391 0x0345 */ + 0x1f8f, 0x0000, + /* 0x0300 0x0313 0x0397 0x0345 */ + 0x1f9a, 0x0000, + /* 0x0301 0x0313 0x0397 0x0345 */ + 0x1f9c, 0x0000, + /* 0x0342 0x0313 0x0397 0x0345 */ + 0x1f9e, 0x0000, + /* 0x0300 0x0314 0x0397 0x0345 */ + 0x1f9b, 0x0000, + /* 0x0301 0x0314 0x0397 0x0345 */ + 0x1f9d, 0x0000, + /* 0x0342 0x0314 0x0397 0x0345 */ + 0x1f9f, 0x0000, + /* 0x0300 0x0313 0x03a9 0x0345 */ + 0x1faa, 0x0000, + /* 0x0301 0x0313 0x03a9 0x0345 */ + 0x1fac, 0x0000, + /* 0x0342 0x0313 0x03a9 0x0345 */ + 0x1fae, 0x0000, + /* 0x0300 0x0314 0x03a9 0x0345 */ + 0x1fab, 0x0000, + /* 0x0301 0x0314 0x03a9 0x0345 */ + 0x1fad, 0x0000, + /* 0x0342 0x0314 0x03a9 0x0345 */ + 0x1faf, 0x0000, + /* 0x0300 0x0313 0x03b1 0x0345 */ + 0x1f82, 0x0000, + /* 0x0301 0x0313 0x03b1 0x0345 */ + 0x1f84, 0x0000, + /* 0x0342 0x0313 0x03b1 0x0345 */ + 0x1f86, 0x0000, + /* 0x0300 0x0314 0x03b1 0x0345 */ + 0x1f83, 0x0000, + /* 0x0301 0x0314 0x03b1 0x0345 */ + 0x1f85, 0x0000, + /* 0x0342 0x0314 0x03b1 0x0345 */ + 0x1f87, 0x0000, + /* 0x0300 0x0313 0x03b7 0x0345 */ + 0x1f92, 0x0000, + /* 0x0301 0x0313 0x03b7 0x0345 */ + 0x1f94, 0x0000, + /* 0x0342 0x0313 0x03b7 0x0345 */ + 0x1f96, 0x0000, + /* 0x0300 0x0314 0x03b7 0x0345 */ + 0x1f93, 0x0000, + /* 0x0301 0x0314 0x03b7 0x0345 */ + 0x1f95, 0x0000, + /* 0x0342 0x0314 0x03b7 0x0345 */ + 0x1f97, 0x0000, + /* 0x0300 0x0313 0x03c9 0x0345 */ + 0x1fa2, 0x0000, + /* 0x0301 0x0313 0x03c9 0x0345 */ + 0x1fa4, 0x0000, + /* 0x0342 0x0313 0x03c9 0x0345 */ + 0x1fa6, 0x0000, + /* 0x0300 0x0314 0x03c9 0x0345 */ + 0x1fa3, 0x0000, + /* 0x0301 0x0314 0x03c9 0x0345 */ + 0x1fa5, 0x0000, + /* 0x0342 0x0314 0x03c9 0x0345 */ + 0x1fa7, 0x0000, +}; diff --git a/kernel/fs/hfsplus/unicode.c b/kernel/fs/hfsplus/unicode.c new file mode 100644 index 000000000..e8ef121a4 --- /dev/null +++ b/kernel/fs/hfsplus/unicode.c @@ -0,0 +1,469 @@ +/* + * linux/fs/hfsplus/unicode.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handler routines for unicode strings + */ + +#include <linux/types.h> +#include <linux/nls.h> +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +/* Fold the case of a unicode char, given the 16 bit value */ +/* Returns folded char, or 0 if ignorable */ +static inline u16 case_fold(u16 c) +{ + u16 tmp; + + tmp = hfsplus_case_fold_table[c >> 8]; + if (tmp) + tmp = hfsplus_case_fold_table[tmp + (c & 0xff)]; + else + tmp = c; + return tmp; +} + +/* Compare unicode strings, return values like normal strcmp */ +int hfsplus_strcasecmp(const struct hfsplus_unistr *s1, + const struct hfsplus_unistr *s2) +{ + u16 len1, len2, c1, c2; + const hfsplus_unichr *p1, *p2; + + len1 = be16_to_cpu(s1->length); + len2 = be16_to_cpu(s2->length); + p1 = s1->unicode; + p2 = s2->unicode; + + while (1) { + c1 = c2 = 0; + + while (len1 && !c1) { + c1 = case_fold(be16_to_cpu(*p1)); + p1++; + len1--; + } + while (len2 && !c2) { + c2 = case_fold(be16_to_cpu(*p2)); + p2++; + len2--; + } + + if (c1 != c2) + return (c1 < c2) ? -1 : 1; + if (!c1 && !c2) + return 0; + } +} + +/* Compare names as a sequence of 16-bit unsigned integers */ +int hfsplus_strcmp(const struct hfsplus_unistr *s1, + const struct hfsplus_unistr *s2) +{ + u16 len1, len2, c1, c2; + const hfsplus_unichr *p1, *p2; + int len; + + len1 = be16_to_cpu(s1->length); + len2 = be16_to_cpu(s2->length); + p1 = s1->unicode; + p2 = s2->unicode; + + for (len = min(len1, len2); len > 0; len--) { + c1 = be16_to_cpu(*p1); + c2 = be16_to_cpu(*p2); + if (c1 != c2) + return c1 < c2 ? -1 : 1; + p1++; + p2++; + } + + return len1 < len2 ? -1 : + len1 > len2 ? 1 : 0; +} + + +#define Hangul_SBase 0xac00 +#define Hangul_LBase 0x1100 +#define Hangul_VBase 0x1161 +#define Hangul_TBase 0x11a7 +#define Hangul_SCount 11172 +#define Hangul_LCount 19 +#define Hangul_VCount 21 +#define Hangul_TCount 28 +#define Hangul_NCount (Hangul_VCount * Hangul_TCount) + + +static u16 *hfsplus_compose_lookup(u16 *p, u16 cc) +{ + int i, s, e; + + s = 1; + e = p[1]; + if (!e || cc < p[s * 2] || cc > p[e * 2]) + return NULL; + do { + i = (s + e) / 2; + if (cc > p[i * 2]) + s = i + 1; + else if (cc < p[i * 2]) + e = i - 1; + else + return hfsplus_compose_table + p[i * 2 + 1]; + } while (s <= e); + return NULL; +} + +int hfsplus_uni2asc(struct super_block *sb, + const struct hfsplus_unistr *ustr, + char *astr, int *len_p) +{ + const hfsplus_unichr *ip; + struct nls_table *nls = HFSPLUS_SB(sb)->nls; + u8 *op; + u16 cc, c0, c1; + u16 *ce1, *ce2; + int i, len, ustrlen, res, compose; + + op = astr; + ip = ustr->unicode; + ustrlen = be16_to_cpu(ustr->length); + len = *len_p; + ce1 = NULL; + compose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags); + + while (ustrlen > 0) { + c0 = be16_to_cpu(*ip++); + ustrlen--; + /* search for single decomposed char */ + if (likely(compose)) + ce1 = hfsplus_compose_lookup(hfsplus_compose_table, c0); + if (ce1) + cc = ce1[0]; + else + cc = 0; + if (cc) { + /* start of a possibly decomposed Hangul char */ + if (cc != 0xffff) + goto done; + if (!ustrlen) + goto same; + c1 = be16_to_cpu(*ip) - Hangul_VBase; + if (c1 < Hangul_VCount) { + /* compose the Hangul char */ + cc = (c0 - Hangul_LBase) * Hangul_VCount; + cc = (cc + c1) * Hangul_TCount; + cc += Hangul_SBase; + ip++; + ustrlen--; + if (!ustrlen) + goto done; + c1 = be16_to_cpu(*ip) - Hangul_TBase; + if (c1 > 0 && c1 < Hangul_TCount) { + cc += c1; + ip++; + ustrlen--; + } + goto done; + } + } + while (1) { + /* main loop for common case of not composed chars */ + if (!ustrlen) + goto same; + c1 = be16_to_cpu(*ip); + if (likely(compose)) + ce1 = hfsplus_compose_lookup( + hfsplus_compose_table, c1); + if (ce1) + break; + switch (c0) { + case 0: + c0 = 0x2400; + break; + case '/': + c0 = ':'; + break; + } + res = nls->uni2char(c0, op, len); + if (res < 0) { + if (res == -ENAMETOOLONG) + goto out; + *op = '?'; + res = 1; + } + op += res; + len -= res; + c0 = c1; + ip++; + ustrlen--; + } + ce2 = hfsplus_compose_lookup(ce1, c0); + if (ce2) { + i = 1; + while (i < ustrlen) { + ce1 = hfsplus_compose_lookup(ce2, + be16_to_cpu(ip[i])); + if (!ce1) + break; + i++; + ce2 = ce1; + } + cc = ce2[0]; + if (cc) { + ip += i; + ustrlen -= i; + goto done; + } + } +same: + switch (c0) { + case 0: + cc = 0x2400; + break; + case '/': + cc = ':'; + break; + default: + cc = c0; + } +done: + res = nls->uni2char(cc, op, len); + if (res < 0) { + if (res == -ENAMETOOLONG) + goto out; + *op = '?'; + res = 1; + } + op += res; + len -= res; + } + res = 0; +out: + *len_p = (char *)op - astr; + return res; +} + +/* + * Convert one or more ASCII characters into a single unicode character. + * Returns the number of ASCII characters corresponding to the unicode char. + */ +static inline int asc2unichar(struct super_block *sb, const char *astr, int len, + wchar_t *uc) +{ + int size = HFSPLUS_SB(sb)->nls->char2uni(astr, len, uc); + if (size <= 0) { + *uc = '?'; + size = 1; + } + switch (*uc) { + case 0x2400: + *uc = 0; + break; + case ':': + *uc = '/'; + break; + } + return size; +} + +/* Decomposes a single unicode character. */ +static inline u16 *decompose_unichar(wchar_t uc, int *size) +{ + int off; + + off = hfsplus_decompose_table[(uc >> 12) & 0xf]; + if (off == 0 || off == 0xffff) + return NULL; + + off = hfsplus_decompose_table[off + ((uc >> 8) & 0xf)]; + if (!off) + return NULL; + + off = hfsplus_decompose_table[off + ((uc >> 4) & 0xf)]; + if (!off) + return NULL; + + off = hfsplus_decompose_table[off + (uc & 0xf)]; + *size = off & 3; + if (*size == 0) + return NULL; + return hfsplus_decompose_table + (off / 4); +} + +int hfsplus_asc2uni(struct super_block *sb, + struct hfsplus_unistr *ustr, int max_unistr_len, + const char *astr, int len) +{ + int size, dsize, decompose; + u16 *dstr, outlen = 0; + wchar_t c; + + decompose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags); + while (outlen < max_unistr_len && len > 0) { + size = asc2unichar(sb, astr, len, &c); + + if (decompose) + dstr = decompose_unichar(c, &dsize); + else + dstr = NULL; + if (dstr) { + if (outlen + dsize > max_unistr_len) + break; + do { + ustr->unicode[outlen++] = cpu_to_be16(*dstr++); + } while (--dsize > 0); + } else + ustr->unicode[outlen++] = cpu_to_be16(c); + + astr += size; + len -= size; + } + ustr->length = cpu_to_be16(outlen); + if (len > 0) + return -ENAMETOOLONG; + return 0; +} + +/* + * Hash a string to an integer as appropriate for the HFS+ filesystem. + * Composed unicode characters are decomposed and case-folding is performed + * if the appropriate bits are (un)set on the superblock. + */ +int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str) +{ + struct super_block *sb = dentry->d_sb; + const char *astr; + const u16 *dstr; + int casefold, decompose, size, len; + unsigned long hash; + wchar_t c; + u16 c2; + + casefold = test_bit(HFSPLUS_SB_CASEFOLD, &HFSPLUS_SB(sb)->flags); + decompose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags); + hash = init_name_hash(); + astr = str->name; + len = str->len; + while (len > 0) { + int uninitialized_var(dsize); + size = asc2unichar(sb, astr, len, &c); + astr += size; + len -= size; + + if (decompose) + dstr = decompose_unichar(c, &dsize); + else + dstr = NULL; + if (dstr) { + do { + c2 = *dstr++; + if (casefold) + c2 = case_fold(c2); + if (!casefold || c2) + hash = partial_name_hash(c2, hash); + } while (--dsize > 0); + } else { + c2 = c; + if (casefold) + c2 = case_fold(c2); + if (!casefold || c2) + hash = partial_name_hash(c2, hash); + } + } + str->hash = end_name_hash(hash); + + return 0; +} + +/* + * Compare strings with HFS+ filename ordering. + * Composed unicode characters are decomposed and case-folding is performed + * if the appropriate bits are (un)set on the superblock. + */ +int hfsplus_compare_dentry(const struct dentry *parent, const struct dentry *dentry, + unsigned int len, const char *str, const struct qstr *name) +{ + struct super_block *sb = parent->d_sb; + int casefold, decompose, size; + int dsize1, dsize2, len1, len2; + const u16 *dstr1, *dstr2; + const char *astr1, *astr2; + u16 c1, c2; + wchar_t c; + + casefold = test_bit(HFSPLUS_SB_CASEFOLD, &HFSPLUS_SB(sb)->flags); + decompose = !test_bit(HFSPLUS_SB_NODECOMPOSE, &HFSPLUS_SB(sb)->flags); + astr1 = str; + len1 = len; + astr2 = name->name; + len2 = name->len; + dsize1 = dsize2 = 0; + dstr1 = dstr2 = NULL; + + while (len1 > 0 && len2 > 0) { + if (!dsize1) { + size = asc2unichar(sb, astr1, len1, &c); + astr1 += size; + len1 -= size; + + if (decompose) + dstr1 = decompose_unichar(c, &dsize1); + if (!decompose || !dstr1) { + c1 = c; + dstr1 = &c1; + dsize1 = 1; + } + } + + if (!dsize2) { + size = asc2unichar(sb, astr2, len2, &c); + astr2 += size; + len2 -= size; + + if (decompose) + dstr2 = decompose_unichar(c, &dsize2); + if (!decompose || !dstr2) { + c2 = c; + dstr2 = &c2; + dsize2 = 1; + } + } + + c1 = *dstr1; + c2 = *dstr2; + if (casefold) { + c1 = case_fold(c1); + if (!c1) { + dstr1++; + dsize1--; + continue; + } + c2 = case_fold(c2); + if (!c2) { + dstr2++; + dsize2--; + continue; + } + } + if (c1 < c2) + return -1; + else if (c1 > c2) + return 1; + + dstr1++; + dsize1--; + dstr2++; + dsize2--; + } + + if (len1 < len2) + return -1; + if (len1 > len2) + return 1; + return 0; +} diff --git a/kernel/fs/hfsplus/wrapper.c b/kernel/fs/hfsplus/wrapper.c new file mode 100644 index 000000000..cc6235671 --- /dev/null +++ b/kernel/fs/hfsplus/wrapper.c @@ -0,0 +1,261 @@ +/* + * linux/fs/hfsplus/wrapper.c + * + * Copyright (C) 2001 + * Brad Boyer (flar@allandria.com) + * (C) 2003 Ardis Technologies <roman@ardistech.com> + * + * Handling of HFS wrappers around HFS+ volumes + */ + +#include <linux/fs.h> +#include <linux/blkdev.h> +#include <linux/cdrom.h> +#include <linux/genhd.h> +#include <asm/unaligned.h> + +#include "hfsplus_fs.h" +#include "hfsplus_raw.h" + +struct hfsplus_wd { + u32 ablk_size; + u16 ablk_start; + u16 embed_start; + u16 embed_count; +}; + +/** + * hfsplus_submit_bio - Perform block I/O + * @sb: super block of volume for I/O + * @sector: block to read or write, for blocks of HFSPLUS_SECTOR_SIZE bytes + * @buf: buffer for I/O + * @data: output pointer for location of requested data + * @rw: direction of I/O + * + * The unit of I/O is hfsplus_min_io_size(sb), which may be bigger than + * HFSPLUS_SECTOR_SIZE, and @buf must be sized accordingly. On reads + * @data will return a pointer to the start of the requested sector, + * which may not be the same location as @buf. + * + * If @sector is not aligned to the bdev logical block size it will + * be rounded down. For writes this means that @buf should contain data + * that starts at the rounded-down address. As long as the data was + * read using hfsplus_submit_bio() and the same buffer is used things + * will work correctly. + */ +int hfsplus_submit_bio(struct super_block *sb, sector_t sector, + void *buf, void **data, int rw) +{ + struct bio *bio; + int ret = 0; + u64 io_size; + loff_t start; + int offset; + + /* + * Align sector to hardware sector size and find offset. We + * assume that io_size is a power of two, which _should_ + * be true. + */ + io_size = hfsplus_min_io_size(sb); + start = (loff_t)sector << HFSPLUS_SECTOR_SHIFT; + offset = start & (io_size - 1); + sector &= ~((io_size >> HFSPLUS_SECTOR_SHIFT) - 1); + + bio = bio_alloc(GFP_NOIO, 1); + bio->bi_iter.bi_sector = sector; + bio->bi_bdev = sb->s_bdev; + + if (!(rw & WRITE) && data) + *data = (u8 *)buf + offset; + + while (io_size > 0) { + unsigned int page_offset = offset_in_page(buf); + unsigned int len = min_t(unsigned int, PAGE_SIZE - page_offset, + io_size); + + ret = bio_add_page(bio, virt_to_page(buf), len, page_offset); + if (ret != len) { + ret = -EIO; + goto out; + } + io_size -= len; + buf = (u8 *)buf + len; + } + + ret = submit_bio_wait(rw, bio); +out: + bio_put(bio); + return ret < 0 ? ret : 0; +} + +static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd) +{ + u32 extent; + u16 attrib; + __be16 sig; + + sig = *(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG); + if (sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIG) && + sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIGX)) + return 0; + + attrib = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ATTRIB)); + if (!(attrib & HFSP_WRAP_ATTRIB_SLOCK) || + !(attrib & HFSP_WRAP_ATTRIB_SPARED)) + return 0; + + wd->ablk_size = + be32_to_cpu(*(__be32 *)(bufptr + HFSP_WRAPOFF_ABLKSIZE)); + if (wd->ablk_size < HFSPLUS_SECTOR_SIZE) + return 0; + if (wd->ablk_size % HFSPLUS_SECTOR_SIZE) + return 0; + wd->ablk_start = + be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ABLKSTART)); + + extent = get_unaligned_be32(bufptr + HFSP_WRAPOFF_EMBEDEXT); + wd->embed_start = (extent >> 16) & 0xFFFF; + wd->embed_count = extent & 0xFFFF; + + return 1; +} + +static int hfsplus_get_last_session(struct super_block *sb, + sector_t *start, sector_t *size) +{ + struct cdrom_multisession ms_info; + struct cdrom_tocentry te; + int res; + + /* default values */ + *start = 0; + *size = sb->s_bdev->bd_inode->i_size >> 9; + + if (HFSPLUS_SB(sb)->session >= 0) { + te.cdte_track = HFSPLUS_SB(sb)->session; + te.cdte_format = CDROM_LBA; + res = ioctl_by_bdev(sb->s_bdev, + CDROMREADTOCENTRY, (unsigned long)&te); + if (!res && (te.cdte_ctrl & CDROM_DATA_TRACK) == 4) { + *start = (sector_t)te.cdte_addr.lba << 2; + return 0; + } + pr_err("invalid session number or type of track\n"); + return -EINVAL; + } + ms_info.addr_format = CDROM_LBA; + res = ioctl_by_bdev(sb->s_bdev, CDROMMULTISESSION, + (unsigned long)&ms_info); + if (!res && ms_info.xa_flag) + *start = (sector_t)ms_info.addr.lba << 2; + return 0; +} + +/* Find the volume header and fill in some minimum bits in superblock */ +/* Takes in super block, returns true if good data read */ +int hfsplus_read_wrapper(struct super_block *sb) +{ + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct hfsplus_wd wd; + sector_t part_start, part_size; + u32 blocksize; + int error = 0; + + error = -EINVAL; + blocksize = sb_min_blocksize(sb, HFSPLUS_SECTOR_SIZE); + if (!blocksize) + goto out; + + if (hfsplus_get_last_session(sb, &part_start, &part_size)) + goto out; + + error = -ENOMEM; + sbi->s_vhdr_buf = kmalloc(hfsplus_min_io_size(sb), GFP_KERNEL); + if (!sbi->s_vhdr_buf) + goto out; + sbi->s_backup_vhdr_buf = kmalloc(hfsplus_min_io_size(sb), GFP_KERNEL); + if (!sbi->s_backup_vhdr_buf) + goto out_free_vhdr; + +reread: + error = hfsplus_submit_bio(sb, part_start + HFSPLUS_VOLHEAD_SECTOR, + sbi->s_vhdr_buf, (void **)&sbi->s_vhdr, + READ); + if (error) + goto out_free_backup_vhdr; + + error = -EINVAL; + switch (sbi->s_vhdr->signature) { + case cpu_to_be16(HFSPLUS_VOLHEAD_SIGX): + set_bit(HFSPLUS_SB_HFSX, &sbi->flags); + /*FALLTHRU*/ + case cpu_to_be16(HFSPLUS_VOLHEAD_SIG): + break; + case cpu_to_be16(HFSP_WRAP_MAGIC): + if (!hfsplus_read_mdb(sbi->s_vhdr, &wd)) + goto out_free_backup_vhdr; + wd.ablk_size >>= HFSPLUS_SECTOR_SHIFT; + part_start += (sector_t)wd.ablk_start + + (sector_t)wd.embed_start * wd.ablk_size; + part_size = (sector_t)wd.embed_count * wd.ablk_size; + goto reread; + default: + /* + * Check for a partition block. + * + * (should do this only for cdrom/loop though) + */ + if (hfs_part_find(sb, &part_start, &part_size)) + goto out_free_backup_vhdr; + goto reread; + } + + error = hfsplus_submit_bio(sb, part_start + part_size - 2, + sbi->s_backup_vhdr_buf, + (void **)&sbi->s_backup_vhdr, READ); + if (error) + goto out_free_backup_vhdr; + + error = -EINVAL; + if (sbi->s_backup_vhdr->signature != sbi->s_vhdr->signature) { + pr_warn("invalid secondary volume header\n"); + goto out_free_backup_vhdr; + } + + blocksize = be32_to_cpu(sbi->s_vhdr->blocksize); + + /* + * Block size must be at least as large as a sector and a multiple of 2. + */ + if (blocksize < HFSPLUS_SECTOR_SIZE || ((blocksize - 1) & blocksize)) + goto out_free_backup_vhdr; + sbi->alloc_blksz = blocksize; + sbi->alloc_blksz_shift = ilog2(blocksize); + blocksize = min_t(u32, sbi->alloc_blksz, PAGE_SIZE); + + /* + * Align block size to block offset. + */ + while (part_start & ((blocksize >> HFSPLUS_SECTOR_SHIFT) - 1)) + blocksize >>= 1; + + if (sb_set_blocksize(sb, blocksize) != blocksize) { + pr_err("unable to set blocksize to %u!\n", blocksize); + goto out_free_backup_vhdr; + } + + sbi->blockoffset = + part_start >> (sb->s_blocksize_bits - HFSPLUS_SECTOR_SHIFT); + sbi->part_start = part_start; + sbi->sect_count = part_size; + sbi->fs_shift = sbi->alloc_blksz_shift - sb->s_blocksize_bits; + return 0; + +out_free_backup_vhdr: + kfree(sbi->s_backup_vhdr_buf); +out_free_vhdr: + kfree(sbi->s_vhdr_buf); +out: + return error; +} diff --git a/kernel/fs/hfsplus/xattr.c b/kernel/fs/hfsplus/xattr.c new file mode 100644 index 000000000..416b1dbaf --- /dev/null +++ b/kernel/fs/hfsplus/xattr.c @@ -0,0 +1,911 @@ +/* + * linux/fs/hfsplus/xattr.c + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Logic of processing extended attributes + */ + +#include "hfsplus_fs.h" +#include <linux/posix_acl_xattr.h> +#include <linux/nls.h> +#include "xattr.h" +#include "acl.h" + +static int hfsplus_removexattr(struct inode *inode, const char *name); + +const struct xattr_handler *hfsplus_xattr_handlers[] = { + &hfsplus_xattr_osx_handler, + &hfsplus_xattr_user_handler, + &hfsplus_xattr_trusted_handler, +#ifdef CONFIG_HFSPLUS_FS_POSIX_ACL + &posix_acl_access_xattr_handler, + &posix_acl_default_xattr_handler, +#endif + &hfsplus_xattr_security_handler, + NULL +}; + +static int strcmp_xattr_finder_info(const char *name) +{ + if (name) { + return strncmp(name, HFSPLUS_XATTR_FINDER_INFO_NAME, + sizeof(HFSPLUS_XATTR_FINDER_INFO_NAME)); + } + return -1; +} + +static int strcmp_xattr_acl(const char *name) +{ + if (name) { + return strncmp(name, HFSPLUS_XATTR_ACL_NAME, + sizeof(HFSPLUS_XATTR_ACL_NAME)); + } + return -1; +} + +static bool is_known_namespace(const char *name) +{ + if (strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN) && + strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN) && + strncmp(name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN) && + strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) + return false; + + return true; +} + +static void hfsplus_init_header_node(struct inode *attr_file, + u32 clump_size, + char *buf, u16 node_size) +{ + struct hfs_bnode_desc *desc; + struct hfs_btree_header_rec *head; + u16 offset; + __be16 *rec_offsets; + u32 hdr_node_map_rec_bits; + char *bmp; + u32 used_nodes; + u32 used_bmp_bytes; + u64 tmp; + + hfs_dbg(ATTR_MOD, "init_hdr_attr_file: clump %u, node_size %u\n", + clump_size, node_size); + + /* The end of the node contains list of record offsets */ + rec_offsets = (__be16 *)(buf + node_size); + + desc = (struct hfs_bnode_desc *)buf; + desc->type = HFS_NODE_HEADER; + desc->num_recs = cpu_to_be16(HFSPLUS_BTREE_HDR_NODE_RECS_COUNT); + offset = sizeof(struct hfs_bnode_desc); + *--rec_offsets = cpu_to_be16(offset); + + head = (struct hfs_btree_header_rec *)(buf + offset); + head->node_size = cpu_to_be16(node_size); + tmp = i_size_read(attr_file); + do_div(tmp, node_size); + head->node_count = cpu_to_be32(tmp); + head->free_nodes = cpu_to_be32(be32_to_cpu(head->node_count) - 1); + head->clump_size = cpu_to_be32(clump_size); + head->attributes |= cpu_to_be32(HFS_TREE_BIGKEYS | HFS_TREE_VARIDXKEYS); + head->max_key_len = cpu_to_be16(HFSPLUS_ATTR_KEYLEN - sizeof(u16)); + offset += sizeof(struct hfs_btree_header_rec); + *--rec_offsets = cpu_to_be16(offset); + offset += HFSPLUS_BTREE_HDR_USER_BYTES; + *--rec_offsets = cpu_to_be16(offset); + + hdr_node_map_rec_bits = 8 * (node_size - offset - (4 * sizeof(u16))); + if (be32_to_cpu(head->node_count) > hdr_node_map_rec_bits) { + u32 map_node_bits; + u32 map_nodes; + + desc->next = cpu_to_be32(be32_to_cpu(head->leaf_tail) + 1); + map_node_bits = 8 * (node_size - sizeof(struct hfs_bnode_desc) - + (2 * sizeof(u16)) - 2); + map_nodes = (be32_to_cpu(head->node_count) - + hdr_node_map_rec_bits + + (map_node_bits - 1)) / map_node_bits; + be32_add_cpu(&head->free_nodes, 0 - map_nodes); + } + + bmp = buf + offset; + used_nodes = + be32_to_cpu(head->node_count) - be32_to_cpu(head->free_nodes); + used_bmp_bytes = used_nodes / 8; + if (used_bmp_bytes) { + memset(bmp, 0xFF, used_bmp_bytes); + bmp += used_bmp_bytes; + used_nodes %= 8; + } + *bmp = ~(0xFF >> used_nodes); + offset += hdr_node_map_rec_bits / 8; + *--rec_offsets = cpu_to_be16(offset); +} + +static int hfsplus_create_attributes_file(struct super_block *sb) +{ + int err = 0; + struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb); + struct inode *attr_file; + struct hfsplus_inode_info *hip; + u32 clump_size; + u16 node_size = HFSPLUS_ATTR_TREE_NODE_SIZE; + char *buf; + int index, written; + struct address_space *mapping; + struct page *page; + int old_state = HFSPLUS_EMPTY_ATTR_TREE; + + hfs_dbg(ATTR_MOD, "create_attr_file: ino %d\n", HFSPLUS_ATTR_CNID); + +check_attr_tree_state_again: + switch (atomic_read(&sbi->attr_tree_state)) { + case HFSPLUS_EMPTY_ATTR_TREE: + if (old_state != atomic_cmpxchg(&sbi->attr_tree_state, + old_state, + HFSPLUS_CREATING_ATTR_TREE)) + goto check_attr_tree_state_again; + break; + case HFSPLUS_CREATING_ATTR_TREE: + /* + * This state means that another thread is in process + * of AttributesFile creation. Theoretically, it is + * possible to be here. But really __setxattr() method + * first of all calls hfs_find_init() for lookup in + * B-tree of CatalogFile. This method locks mutex of + * CatalogFile's B-tree. As a result, if some thread + * is inside AttributedFile creation operation then + * another threads will be waiting unlocking of + * CatalogFile's B-tree's mutex. However, if code will + * change then we will return error code (-EAGAIN) from + * here. Really, it means that first try to set of xattr + * fails with error but second attempt will have success. + */ + return -EAGAIN; + case HFSPLUS_VALID_ATTR_TREE: + return 0; + case HFSPLUS_FAILED_ATTR_TREE: + return -EOPNOTSUPP; + default: + BUG(); + } + + attr_file = hfsplus_iget(sb, HFSPLUS_ATTR_CNID); + if (IS_ERR(attr_file)) { + pr_err("failed to load attributes file\n"); + return PTR_ERR(attr_file); + } + + BUG_ON(i_size_read(attr_file) != 0); + + hip = HFSPLUS_I(attr_file); + + clump_size = hfsplus_calc_btree_clump_size(sb->s_blocksize, + node_size, + sbi->sect_count, + HFSPLUS_ATTR_CNID); + + mutex_lock(&hip->extents_lock); + hip->clump_blocks = clump_size >> sbi->alloc_blksz_shift; + mutex_unlock(&hip->extents_lock); + + if (sbi->free_blocks <= (hip->clump_blocks << 1)) { + err = -ENOSPC; + goto end_attr_file_creation; + } + + while (hip->alloc_blocks < hip->clump_blocks) { + err = hfsplus_file_extend(attr_file, false); + if (unlikely(err)) { + pr_err("failed to extend attributes file\n"); + goto end_attr_file_creation; + } + hip->phys_size = attr_file->i_size = + (loff_t)hip->alloc_blocks << sbi->alloc_blksz_shift; + hip->fs_blocks = hip->alloc_blocks << sbi->fs_shift; + inode_set_bytes(attr_file, attr_file->i_size); + } + + buf = kzalloc(node_size, GFP_NOFS); + if (!buf) { + pr_err("failed to allocate memory for header node\n"); + err = -ENOMEM; + goto end_attr_file_creation; + } + + hfsplus_init_header_node(attr_file, clump_size, buf, node_size); + + mapping = attr_file->i_mapping; + + index = 0; + written = 0; + for (; written < node_size; index++, written += PAGE_CACHE_SIZE) { + void *kaddr; + + page = read_mapping_page(mapping, index, NULL); + if (IS_ERR(page)) { + err = PTR_ERR(page); + goto failed_header_node_init; + } + + kaddr = kmap_atomic(page); + memcpy(kaddr, buf + written, + min_t(size_t, PAGE_CACHE_SIZE, node_size - written)); + kunmap_atomic(kaddr); + + set_page_dirty(page); + page_cache_release(page); + } + + hfsplus_mark_inode_dirty(attr_file, HFSPLUS_I_ATTR_DIRTY); + + sbi->attr_tree = hfs_btree_open(sb, HFSPLUS_ATTR_CNID); + if (!sbi->attr_tree) + pr_err("failed to load attributes file\n"); + +failed_header_node_init: + kfree(buf); + +end_attr_file_creation: + iput(attr_file); + + if (!err) + atomic_set(&sbi->attr_tree_state, HFSPLUS_VALID_ATTR_TREE); + else if (err == -ENOSPC) + atomic_set(&sbi->attr_tree_state, HFSPLUS_EMPTY_ATTR_TREE); + else + atomic_set(&sbi->attr_tree_state, HFSPLUS_FAILED_ATTR_TREE); + + return err; +} + +int __hfsplus_setxattr(struct inode *inode, const char *name, + const void *value, size_t size, int flags) +{ + int err = 0; + struct hfs_find_data cat_fd; + hfsplus_cat_entry entry; + u16 cat_entry_flags, cat_entry_type; + u16 folder_finderinfo_len = sizeof(struct DInfo) + + sizeof(struct DXInfo); + u16 file_finderinfo_len = sizeof(struct FInfo) + + sizeof(struct FXInfo); + + if ((!S_ISREG(inode->i_mode) && + !S_ISDIR(inode->i_mode)) || + HFSPLUS_IS_RSRC(inode)) + return -EOPNOTSUPP; + + if (value == NULL) + return hfsplus_removexattr(inode, name); + + err = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &cat_fd); + if (err) { + pr_err("can't init xattr find struct\n"); + return err; + } + + err = hfsplus_find_cat(inode->i_sb, inode->i_ino, &cat_fd); + if (err) { + pr_err("catalog searching failed\n"); + goto end_setxattr; + } + + if (!strcmp_xattr_finder_info(name)) { + if (flags & XATTR_CREATE) { + pr_err("xattr exists yet\n"); + err = -EOPNOTSUPP; + goto end_setxattr; + } + hfs_bnode_read(cat_fd.bnode, &entry, cat_fd.entryoffset, + sizeof(hfsplus_cat_entry)); + if (be16_to_cpu(entry.type) == HFSPLUS_FOLDER) { + if (size == folder_finderinfo_len) { + memcpy(&entry.folder.user_info, value, + folder_finderinfo_len); + hfs_bnode_write(cat_fd.bnode, &entry, + cat_fd.entryoffset, + sizeof(struct hfsplus_cat_folder)); + hfsplus_mark_inode_dirty(inode, + HFSPLUS_I_CAT_DIRTY); + } else { + err = -ERANGE; + goto end_setxattr; + } + } else if (be16_to_cpu(entry.type) == HFSPLUS_FILE) { + if (size == file_finderinfo_len) { + memcpy(&entry.file.user_info, value, + file_finderinfo_len); + hfs_bnode_write(cat_fd.bnode, &entry, + cat_fd.entryoffset, + sizeof(struct hfsplus_cat_file)); + hfsplus_mark_inode_dirty(inode, + HFSPLUS_I_CAT_DIRTY); + } else { + err = -ERANGE; + goto end_setxattr; + } + } else { + err = -EOPNOTSUPP; + goto end_setxattr; + } + goto end_setxattr; + } + + if (!HFSPLUS_SB(inode->i_sb)->attr_tree) { + err = hfsplus_create_attributes_file(inode->i_sb); + if (unlikely(err)) + goto end_setxattr; + } + + if (hfsplus_attr_exists(inode, name)) { + if (flags & XATTR_CREATE) { + pr_err("xattr exists yet\n"); + err = -EOPNOTSUPP; + goto end_setxattr; + } + err = hfsplus_delete_attr(inode, name); + if (err) + goto end_setxattr; + err = hfsplus_create_attr(inode, name, value, size); + if (err) + goto end_setxattr; + } else { + if (flags & XATTR_REPLACE) { + pr_err("cannot replace xattr\n"); + err = -EOPNOTSUPP; + goto end_setxattr; + } + err = hfsplus_create_attr(inode, name, value, size); + if (err) + goto end_setxattr; + } + + cat_entry_type = hfs_bnode_read_u16(cat_fd.bnode, cat_fd.entryoffset); + if (cat_entry_type == HFSPLUS_FOLDER) { + cat_entry_flags = hfs_bnode_read_u16(cat_fd.bnode, + cat_fd.entryoffset + + offsetof(struct hfsplus_cat_folder, flags)); + cat_entry_flags |= HFSPLUS_XATTR_EXISTS; + if (!strcmp_xattr_acl(name)) + cat_entry_flags |= HFSPLUS_ACL_EXISTS; + hfs_bnode_write_u16(cat_fd.bnode, cat_fd.entryoffset + + offsetof(struct hfsplus_cat_folder, flags), + cat_entry_flags); + hfsplus_mark_inode_dirty(inode, HFSPLUS_I_CAT_DIRTY); + } else if (cat_entry_type == HFSPLUS_FILE) { + cat_entry_flags = hfs_bnode_read_u16(cat_fd.bnode, + cat_fd.entryoffset + + offsetof(struct hfsplus_cat_file, flags)); + cat_entry_flags |= HFSPLUS_XATTR_EXISTS; + if (!strcmp_xattr_acl(name)) + cat_entry_flags |= HFSPLUS_ACL_EXISTS; + hfs_bnode_write_u16(cat_fd.bnode, cat_fd.entryoffset + + offsetof(struct hfsplus_cat_file, flags), + cat_entry_flags); + hfsplus_mark_inode_dirty(inode, HFSPLUS_I_CAT_DIRTY); + } else { + pr_err("invalid catalog entry type\n"); + err = -EIO; + goto end_setxattr; + } + +end_setxattr: + hfs_find_exit(&cat_fd); + return err; +} + +static int name_len(const char *xattr_name, int xattr_name_len) +{ + int len = xattr_name_len + 1; + + if (!is_known_namespace(xattr_name)) + len += XATTR_MAC_OSX_PREFIX_LEN; + + return len; +} + +static int copy_name(char *buffer, const char *xattr_name, int name_len) +{ + int len = name_len; + int offset = 0; + + if (!is_known_namespace(xattr_name)) { + strncpy(buffer, XATTR_MAC_OSX_PREFIX, XATTR_MAC_OSX_PREFIX_LEN); + offset += XATTR_MAC_OSX_PREFIX_LEN; + len += XATTR_MAC_OSX_PREFIX_LEN; + } + + strncpy(buffer + offset, xattr_name, name_len); + memset(buffer + offset + name_len, 0, 1); + len += 1; + + return len; +} + +int hfsplus_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags, + const char *prefix, size_t prefixlen) +{ + char *xattr_name; + int res; + + if (!strcmp(name, "")) + return -EINVAL; + + xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1, + GFP_KERNEL); + if (!xattr_name) + return -ENOMEM; + strcpy(xattr_name, prefix); + strcpy(xattr_name + prefixlen, name); + res = __hfsplus_setxattr(d_inode(dentry), xattr_name, value, size, + flags); + kfree(xattr_name); + return res; +} + +static ssize_t hfsplus_getxattr_finder_info(struct inode *inode, + void *value, size_t size) +{ + ssize_t res = 0; + struct hfs_find_data fd; + u16 entry_type; + u16 folder_rec_len = sizeof(struct DInfo) + sizeof(struct DXInfo); + u16 file_rec_len = sizeof(struct FInfo) + sizeof(struct FXInfo); + u16 record_len = max(folder_rec_len, file_rec_len); + u8 folder_finder_info[sizeof(struct DInfo) + sizeof(struct DXInfo)]; + u8 file_finder_info[sizeof(struct FInfo) + sizeof(struct FXInfo)]; + + if (size >= record_len) { + res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd); + if (res) { + pr_err("can't init xattr find struct\n"); + return res; + } + res = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd); + if (res) + goto end_getxattr_finder_info; + entry_type = hfs_bnode_read_u16(fd.bnode, fd.entryoffset); + + if (entry_type == HFSPLUS_FOLDER) { + hfs_bnode_read(fd.bnode, folder_finder_info, + fd.entryoffset + + offsetof(struct hfsplus_cat_folder, user_info), + folder_rec_len); + memcpy(value, folder_finder_info, folder_rec_len); + res = folder_rec_len; + } else if (entry_type == HFSPLUS_FILE) { + hfs_bnode_read(fd.bnode, file_finder_info, + fd.entryoffset + + offsetof(struct hfsplus_cat_file, user_info), + file_rec_len); + memcpy(value, file_finder_info, file_rec_len); + res = file_rec_len; + } else { + res = -EOPNOTSUPP; + goto end_getxattr_finder_info; + } + } else + res = size ? -ERANGE : record_len; + +end_getxattr_finder_info: + if (size >= record_len) + hfs_find_exit(&fd); + return res; +} + +ssize_t __hfsplus_getxattr(struct inode *inode, const char *name, + void *value, size_t size) +{ + struct hfs_find_data fd; + hfsplus_attr_entry *entry; + __be32 xattr_record_type; + u32 record_type; + u16 record_length = 0; + ssize_t res = 0; + + if ((!S_ISREG(inode->i_mode) && + !S_ISDIR(inode->i_mode)) || + HFSPLUS_IS_RSRC(inode)) + return -EOPNOTSUPP; + + if (!strcmp_xattr_finder_info(name)) + return hfsplus_getxattr_finder_info(inode, value, size); + + if (!HFSPLUS_SB(inode->i_sb)->attr_tree) + return -EOPNOTSUPP; + + entry = hfsplus_alloc_attr_entry(); + if (!entry) { + pr_err("can't allocate xattr entry\n"); + return -ENOMEM; + } + + res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->attr_tree, &fd); + if (res) { + pr_err("can't init xattr find struct\n"); + goto failed_getxattr_init; + } + + res = hfsplus_find_attr(inode->i_sb, inode->i_ino, name, &fd); + if (res) { + if (res == -ENOENT) + res = -ENODATA; + else + pr_err("xattr searching failed\n"); + goto out; + } + + hfs_bnode_read(fd.bnode, &xattr_record_type, + fd.entryoffset, sizeof(xattr_record_type)); + record_type = be32_to_cpu(xattr_record_type); + if (record_type == HFSPLUS_ATTR_INLINE_DATA) { + record_length = hfs_bnode_read_u16(fd.bnode, + fd.entryoffset + + offsetof(struct hfsplus_attr_inline_data, + length)); + if (record_length > HFSPLUS_MAX_INLINE_DATA_SIZE) { + pr_err("invalid xattr record size\n"); + res = -EIO; + goto out; + } + } else if (record_type == HFSPLUS_ATTR_FORK_DATA || + record_type == HFSPLUS_ATTR_EXTENTS) { + pr_err("only inline data xattr are supported\n"); + res = -EOPNOTSUPP; + goto out; + } else { + pr_err("invalid xattr record\n"); + res = -EIO; + goto out; + } + + if (size) { + hfs_bnode_read(fd.bnode, entry, fd.entryoffset, + offsetof(struct hfsplus_attr_inline_data, + raw_bytes) + record_length); + } + + if (size >= record_length) { + memcpy(value, entry->inline_data.raw_bytes, record_length); + res = record_length; + } else + res = size ? -ERANGE : record_length; + +out: + hfs_find_exit(&fd); + +failed_getxattr_init: + hfsplus_destroy_attr_entry(entry); + return res; +} + +ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name, + void *value, size_t size, + const char *prefix, size_t prefixlen) +{ + int res; + char *xattr_name; + + if (!strcmp(name, "")) + return -EINVAL; + + xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1, + GFP_KERNEL); + if (!xattr_name) + return -ENOMEM; + + strcpy(xattr_name, prefix); + strcpy(xattr_name + prefixlen, name); + + res = __hfsplus_getxattr(d_inode(dentry), xattr_name, value, size); + kfree(xattr_name); + return res; + +} + +static inline int can_list(const char *xattr_name) +{ + if (!xattr_name) + return 0; + + return strncmp(xattr_name, XATTR_TRUSTED_PREFIX, + XATTR_TRUSTED_PREFIX_LEN) || + capable(CAP_SYS_ADMIN); +} + +static ssize_t hfsplus_listxattr_finder_info(struct dentry *dentry, + char *buffer, size_t size) +{ + ssize_t res = 0; + struct inode *inode = d_inode(dentry); + struct hfs_find_data fd; + u16 entry_type; + u8 folder_finder_info[sizeof(struct DInfo) + sizeof(struct DXInfo)]; + u8 file_finder_info[sizeof(struct FInfo) + sizeof(struct FXInfo)]; + unsigned long len, found_bit; + int xattr_name_len, symbols_count; + + res = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &fd); + if (res) { + pr_err("can't init xattr find struct\n"); + return res; + } + + res = hfsplus_find_cat(inode->i_sb, inode->i_ino, &fd); + if (res) + goto end_listxattr_finder_info; + + entry_type = hfs_bnode_read_u16(fd.bnode, fd.entryoffset); + if (entry_type == HFSPLUS_FOLDER) { + len = sizeof(struct DInfo) + sizeof(struct DXInfo); + hfs_bnode_read(fd.bnode, folder_finder_info, + fd.entryoffset + + offsetof(struct hfsplus_cat_folder, user_info), + len); + found_bit = find_first_bit((void *)folder_finder_info, len*8); + } else if (entry_type == HFSPLUS_FILE) { + len = sizeof(struct FInfo) + sizeof(struct FXInfo); + hfs_bnode_read(fd.bnode, file_finder_info, + fd.entryoffset + + offsetof(struct hfsplus_cat_file, user_info), + len); + found_bit = find_first_bit((void *)file_finder_info, len*8); + } else { + res = -EOPNOTSUPP; + goto end_listxattr_finder_info; + } + + if (found_bit >= (len*8)) + res = 0; + else { + symbols_count = sizeof(HFSPLUS_XATTR_FINDER_INFO_NAME) - 1; + xattr_name_len = + name_len(HFSPLUS_XATTR_FINDER_INFO_NAME, symbols_count); + if (!buffer || !size) { + if (can_list(HFSPLUS_XATTR_FINDER_INFO_NAME)) + res = xattr_name_len; + } else if (can_list(HFSPLUS_XATTR_FINDER_INFO_NAME)) { + if (size < xattr_name_len) + res = -ERANGE; + else { + res = copy_name(buffer, + HFSPLUS_XATTR_FINDER_INFO_NAME, + symbols_count); + } + } + } + +end_listxattr_finder_info: + hfs_find_exit(&fd); + + return res; +} + +ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size) +{ + ssize_t err; + ssize_t res = 0; + struct inode *inode = d_inode(dentry); + struct hfs_find_data fd; + u16 key_len = 0; + struct hfsplus_attr_key attr_key; + char *strbuf; + int xattr_name_len; + + if ((!S_ISREG(inode->i_mode) && + !S_ISDIR(inode->i_mode)) || + HFSPLUS_IS_RSRC(inode)) + return -EOPNOTSUPP; + + res = hfsplus_listxattr_finder_info(dentry, buffer, size); + if (res < 0) + return res; + else if (!HFSPLUS_SB(inode->i_sb)->attr_tree) + return (res == 0) ? -EOPNOTSUPP : res; + + err = hfs_find_init(HFSPLUS_SB(inode->i_sb)->attr_tree, &fd); + if (err) { + pr_err("can't init xattr find struct\n"); + return err; + } + + strbuf = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + + XATTR_MAC_OSX_PREFIX_LEN + 1, GFP_KERNEL); + if (!strbuf) { + res = -ENOMEM; + goto out; + } + + err = hfsplus_find_attr(inode->i_sb, inode->i_ino, NULL, &fd); + if (err) { + if (err == -ENOENT) { + if (res == 0) + res = -ENODATA; + goto end_listxattr; + } else { + res = err; + goto end_listxattr; + } + } + + for (;;) { + key_len = hfs_bnode_read_u16(fd.bnode, fd.keyoffset); + if (key_len == 0 || key_len > fd.tree->max_key_len) { + pr_err("invalid xattr key length: %d\n", key_len); + res = -EIO; + goto end_listxattr; + } + + hfs_bnode_read(fd.bnode, &attr_key, + fd.keyoffset, key_len + sizeof(key_len)); + + if (be32_to_cpu(attr_key.cnid) != inode->i_ino) + goto end_listxattr; + + xattr_name_len = NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN; + if (hfsplus_uni2asc(inode->i_sb, + (const struct hfsplus_unistr *)&fd.key->attr.key_name, + strbuf, &xattr_name_len)) { + pr_err("unicode conversion failed\n"); + res = -EIO; + goto end_listxattr; + } + + if (!buffer || !size) { + if (can_list(strbuf)) + res += name_len(strbuf, xattr_name_len); + } else if (can_list(strbuf)) { + if (size < (res + name_len(strbuf, xattr_name_len))) { + res = -ERANGE; + goto end_listxattr; + } else + res += copy_name(buffer + res, + strbuf, xattr_name_len); + } + + if (hfs_brec_goto(&fd, 1)) + goto end_listxattr; + } + +end_listxattr: + kfree(strbuf); +out: + hfs_find_exit(&fd); + return res; +} + +static int hfsplus_removexattr(struct inode *inode, const char *name) +{ + int err = 0; + struct hfs_find_data cat_fd; + u16 flags; + u16 cat_entry_type; + int is_xattr_acl_deleted = 0; + int is_all_xattrs_deleted = 0; + + if (!HFSPLUS_SB(inode->i_sb)->attr_tree) + return -EOPNOTSUPP; + + if (!strcmp_xattr_finder_info(name)) + return -EOPNOTSUPP; + + err = hfs_find_init(HFSPLUS_SB(inode->i_sb)->cat_tree, &cat_fd); + if (err) { + pr_err("can't init xattr find struct\n"); + return err; + } + + err = hfsplus_find_cat(inode->i_sb, inode->i_ino, &cat_fd); + if (err) { + pr_err("catalog searching failed\n"); + goto end_removexattr; + } + + err = hfsplus_delete_attr(inode, name); + if (err) + goto end_removexattr; + + is_xattr_acl_deleted = !strcmp_xattr_acl(name); + is_all_xattrs_deleted = !hfsplus_attr_exists(inode, NULL); + + if (!is_xattr_acl_deleted && !is_all_xattrs_deleted) + goto end_removexattr; + + cat_entry_type = hfs_bnode_read_u16(cat_fd.bnode, cat_fd.entryoffset); + + if (cat_entry_type == HFSPLUS_FOLDER) { + flags = hfs_bnode_read_u16(cat_fd.bnode, cat_fd.entryoffset + + offsetof(struct hfsplus_cat_folder, flags)); + if (is_xattr_acl_deleted) + flags &= ~HFSPLUS_ACL_EXISTS; + if (is_all_xattrs_deleted) + flags &= ~HFSPLUS_XATTR_EXISTS; + hfs_bnode_write_u16(cat_fd.bnode, cat_fd.entryoffset + + offsetof(struct hfsplus_cat_folder, flags), + flags); + hfsplus_mark_inode_dirty(inode, HFSPLUS_I_CAT_DIRTY); + } else if (cat_entry_type == HFSPLUS_FILE) { + flags = hfs_bnode_read_u16(cat_fd.bnode, cat_fd.entryoffset + + offsetof(struct hfsplus_cat_file, flags)); + if (is_xattr_acl_deleted) + flags &= ~HFSPLUS_ACL_EXISTS; + if (is_all_xattrs_deleted) + flags &= ~HFSPLUS_XATTR_EXISTS; + hfs_bnode_write_u16(cat_fd.bnode, cat_fd.entryoffset + + offsetof(struct hfsplus_cat_file, flags), + flags); + hfsplus_mark_inode_dirty(inode, HFSPLUS_I_CAT_DIRTY); + } else { + pr_err("invalid catalog entry type\n"); + err = -EIO; + goto end_removexattr; + } + +end_removexattr: + hfs_find_exit(&cat_fd); + return err; +} + +static int hfsplus_osx_getxattr(struct dentry *dentry, const char *name, + void *buffer, size_t size, int type) +{ + if (!strcmp(name, "")) + return -EINVAL; + + /* + * Don't allow retrieving properly prefixed attributes + * by prepending them with "osx." + */ + if (is_known_namespace(name)) + return -EOPNOTSUPP; + + /* + * osx is the namespace we use to indicate an unprefixed + * attribute on the filesystem (like the ones that OS X + * creates), so we pass the name through unmodified (after + * ensuring it doesn't conflict with another namespace). + */ + return __hfsplus_getxattr(d_inode(dentry), name, buffer, size); +} + +static int hfsplus_osx_setxattr(struct dentry *dentry, const char *name, + const void *buffer, size_t size, int flags, int type) +{ + if (!strcmp(name, "")) + return -EINVAL; + + /* + * Don't allow setting properly prefixed attributes + * by prepending them with "osx." + */ + if (is_known_namespace(name)) + return -EOPNOTSUPP; + + /* + * osx is the namespace we use to indicate an unprefixed + * attribute on the filesystem (like the ones that OS X + * creates), so we pass the name through unmodified (after + * ensuring it doesn't conflict with another namespace). + */ + return __hfsplus_setxattr(d_inode(dentry), name, buffer, size, flags); +} + +static size_t hfsplus_osx_listxattr(struct dentry *dentry, char *list, + size_t list_size, const char *name, size_t name_len, int type) +{ + /* + * This method is not used. + * It is used hfsplus_listxattr() instead of generic_listxattr(). + */ + return -EOPNOTSUPP; +} + +const struct xattr_handler hfsplus_xattr_osx_handler = { + .prefix = XATTR_MAC_OSX_PREFIX, + .list = hfsplus_osx_listxattr, + .get = hfsplus_osx_getxattr, + .set = hfsplus_osx_setxattr, +}; diff --git a/kernel/fs/hfsplus/xattr.h b/kernel/fs/hfsplus/xattr.h new file mode 100644 index 000000000..f9b0955b3 --- /dev/null +++ b/kernel/fs/hfsplus/xattr.h @@ -0,0 +1,43 @@ +/* + * linux/fs/hfsplus/xattr.h + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Logic of processing extended attributes + */ + +#ifndef _LINUX_HFSPLUS_XATTR_H +#define _LINUX_HFSPLUS_XATTR_H + +#include <linux/xattr.h> + +extern const struct xattr_handler hfsplus_xattr_osx_handler; +extern const struct xattr_handler hfsplus_xattr_user_handler; +extern const struct xattr_handler hfsplus_xattr_trusted_handler; +extern const struct xattr_handler hfsplus_xattr_security_handler; + +extern const struct xattr_handler *hfsplus_xattr_handlers[]; + +int __hfsplus_setxattr(struct inode *inode, const char *name, + const void *value, size_t size, int flags); + +int hfsplus_setxattr(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags, + const char *prefix, size_t prefixlen); + +ssize_t __hfsplus_getxattr(struct inode *inode, const char *name, + void *value, size_t size); + +ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name, + void *value, size_t size, + const char *prefix, size_t prefixlen); + +ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size); + +int hfsplus_init_security(struct inode *inode, struct inode *dir, + const struct qstr *qstr); + +int hfsplus_init_inode_security(struct inode *inode, struct inode *dir, + const struct qstr *qstr); + +#endif diff --git a/kernel/fs/hfsplus/xattr_security.c b/kernel/fs/hfsplus/xattr_security.c new file mode 100644 index 000000000..aacff00a9 --- /dev/null +++ b/kernel/fs/hfsplus/xattr_security.c @@ -0,0 +1,98 @@ +/* + * linux/fs/hfsplus/xattr_trusted.c + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Handler for storing security labels as extended attributes. + */ + +#include <linux/security.h> +#include <linux/nls.h> + +#include "hfsplus_fs.h" +#include "xattr.h" +#include "acl.h" + +static int hfsplus_security_getxattr(struct dentry *dentry, const char *name, + void *buffer, size_t size, int type) +{ + return hfsplus_getxattr(dentry, name, buffer, size, + XATTR_SECURITY_PREFIX, + XATTR_SECURITY_PREFIX_LEN); +} + +static int hfsplus_security_setxattr(struct dentry *dentry, const char *name, + const void *buffer, size_t size, int flags, int type) +{ + return hfsplus_setxattr(dentry, name, buffer, size, flags, + XATTR_SECURITY_PREFIX, + XATTR_SECURITY_PREFIX_LEN); +} + +static size_t hfsplus_security_listxattr(struct dentry *dentry, char *list, + size_t list_size, const char *name, size_t name_len, int type) +{ + /* + * This method is not used. + * It is used hfsplus_listxattr() instead of generic_listxattr(). + */ + return -EOPNOTSUPP; +} + +static int hfsplus_initxattrs(struct inode *inode, + const struct xattr *xattr_array, + void *fs_info) +{ + const struct xattr *xattr; + char *xattr_name; + int err = 0; + + xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1, + GFP_KERNEL); + if (!xattr_name) + return -ENOMEM; + for (xattr = xattr_array; xattr->name != NULL; xattr++) { + + if (!strcmp(xattr->name, "")) + continue; + + strcpy(xattr_name, XATTR_SECURITY_PREFIX); + strcpy(xattr_name + + XATTR_SECURITY_PREFIX_LEN, xattr->name); + memset(xattr_name + + XATTR_SECURITY_PREFIX_LEN + strlen(xattr->name), 0, 1); + + err = __hfsplus_setxattr(inode, xattr_name, + xattr->value, xattr->value_len, 0); + if (err) + break; + } + kfree(xattr_name); + return err; +} + +int hfsplus_init_security(struct inode *inode, struct inode *dir, + const struct qstr *qstr) +{ + return security_inode_init_security(inode, dir, qstr, + &hfsplus_initxattrs, NULL); +} + +int hfsplus_init_inode_security(struct inode *inode, + struct inode *dir, + const struct qstr *qstr) +{ + int err; + + err = hfsplus_init_posix_acl(inode, dir); + if (!err) + err = hfsplus_init_security(inode, dir, qstr); + return err; +} + +const struct xattr_handler hfsplus_xattr_security_handler = { + .prefix = XATTR_SECURITY_PREFIX, + .list = hfsplus_security_listxattr, + .get = hfsplus_security_getxattr, + .set = hfsplus_security_setxattr, +}; diff --git a/kernel/fs/hfsplus/xattr_trusted.c b/kernel/fs/hfsplus/xattr_trusted.c new file mode 100644 index 000000000..bcf65089b --- /dev/null +++ b/kernel/fs/hfsplus/xattr_trusted.c @@ -0,0 +1,44 @@ +/* + * linux/fs/hfsplus/xattr_trusted.c + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Handler for trusted extended attributes. + */ + +#include <linux/nls.h> + +#include "hfsplus_fs.h" +#include "xattr.h" + +static int hfsplus_trusted_getxattr(struct dentry *dentry, const char *name, + void *buffer, size_t size, int type) +{ + return hfsplus_getxattr(dentry, name, buffer, size, + XATTR_TRUSTED_PREFIX, + XATTR_TRUSTED_PREFIX_LEN); +} + +static int hfsplus_trusted_setxattr(struct dentry *dentry, const char *name, + const void *buffer, size_t size, int flags, int type) +{ + return hfsplus_setxattr(dentry, name, buffer, size, flags, + XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN); +} + +static size_t hfsplus_trusted_listxattr(struct dentry *dentry, char *list, + size_t list_size, const char *name, size_t name_len, int type) +{ + /* + * This method is not used. + * It is used hfsplus_listxattr() instead of generic_listxattr(). + */ + return -EOPNOTSUPP; +} + +const struct xattr_handler hfsplus_xattr_trusted_handler = { + .prefix = XATTR_TRUSTED_PREFIX, + .list = hfsplus_trusted_listxattr, + .get = hfsplus_trusted_getxattr, + .set = hfsplus_trusted_setxattr, +}; diff --git a/kernel/fs/hfsplus/xattr_user.c b/kernel/fs/hfsplus/xattr_user.c new file mode 100644 index 000000000..5aa0e6dc4 --- /dev/null +++ b/kernel/fs/hfsplus/xattr_user.c @@ -0,0 +1,44 @@ +/* + * linux/fs/hfsplus/xattr_user.c + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Handler for user extended attributes. + */ + +#include <linux/nls.h> + +#include "hfsplus_fs.h" +#include "xattr.h" + +static int hfsplus_user_getxattr(struct dentry *dentry, const char *name, + void *buffer, size_t size, int type) +{ + + return hfsplus_getxattr(dentry, name, buffer, size, + XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN); +} + +static int hfsplus_user_setxattr(struct dentry *dentry, const char *name, + const void *buffer, size_t size, int flags, int type) +{ + return hfsplus_setxattr(dentry, name, buffer, size, flags, + XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN); +} + +static size_t hfsplus_user_listxattr(struct dentry *dentry, char *list, + size_t list_size, const char *name, size_t name_len, int type) +{ + /* + * This method is not used. + * It is used hfsplus_listxattr() instead of generic_listxattr(). + */ + return -EOPNOTSUPP; +} + +const struct xattr_handler hfsplus_xattr_user_handler = { + .prefix = XATTR_USER_PREFIX, + .list = hfsplus_user_listxattr, + .get = hfsplus_user_getxattr, + .set = hfsplus_user_setxattr, +}; |