diff options
Diffstat (limited to 'qemu/roms/u-boot/fs/jffs2/summary.h')
-rw-r--r-- | qemu/roms/u-boot/fs/jffs2/summary.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/qemu/roms/u-boot/fs/jffs2/summary.h b/qemu/roms/u-boot/fs/jffs2/summary.h deleted file mode 100644 index 834933cd1..000000000 --- a/qemu/roms/u-boot/fs/jffs2/summary.h +++ /dev/null @@ -1,163 +0,0 @@ -/* - * JFFS2 -- Journalling Flash File System, Version 2. - * - * Copyright © 2004 Ferenc Havasi <havasi@inf.u-szeged.hu>, - * Zoltan Sogor <weth@inf.u-szeged.hu>, - * Patrik Kluba <pajko@halom.u-szeged.hu>, - * University of Szeged, Hungary - * - * For licensing information, see the file 'LICENCE' in this directory. - * - */ - -#ifndef JFFS2_SUMMARY_H -#define JFFS2_SUMMARY_H - -#define BLK_STATE_ALLFF 0 -#define BLK_STATE_CLEAN 1 -#define BLK_STATE_PARTDIRTY 2 -#define BLK_STATE_CLEANMARKER 3 -#define BLK_STATE_ALLDIRTY 4 -#define BLK_STATE_BADBLOCK 5 - -#define JFFS2_SUMMARY_NOSUM_SIZE 0xffffffff -#define JFFS2_SUMMARY_INODE_SIZE (sizeof(struct jffs2_sum_inode_flash)) -#define JFFS2_SUMMARY_DIRENT_SIZE(x) (sizeof(struct jffs2_sum_dirent_flash) + (x)) -#define JFFS2_SUMMARY_XATTR_SIZE (sizeof(struct jffs2_sum_xattr_flash)) -#define JFFS2_SUMMARY_XREF_SIZE (sizeof(struct jffs2_sum_xref_flash)) - -/* Summary structures used on flash */ - -struct jffs2_sum_unknown_flash -{ - __u16 nodetype; /* node type */ -}; - -struct jffs2_sum_inode_flash -{ - __u16 nodetype; /* node type */ - __u32 inode; /* inode number */ - __u32 version; /* inode version */ - __u32 offset; /* offset on jeb */ - __u32 totlen; /* record length */ -} __attribute__((packed)); - -struct jffs2_sum_dirent_flash -{ - __u16 nodetype; /* == JFFS_NODETYPE_DIRENT */ - __u32 totlen; /* record length */ - __u32 offset; /* offset on jeb */ - __u32 pino; /* parent inode */ - __u32 version; /* dirent version */ - __u32 ino; /* == zero for unlink */ - uint8_t nsize; /* dirent name size */ - uint8_t type; /* dirent type */ - uint8_t name[0]; /* dirent name */ -} __attribute__((packed)); - -struct jffs2_sum_xattr_flash -{ - __u16 nodetype; /* == JFFS2_NODETYPE_XATR */ - __u32 xid; /* xattr identifier */ - __u32 version; /* version number */ - __u32 offset; /* offset on jeb */ - __u32 totlen; /* node length */ -} __attribute__((packed)); - -struct jffs2_sum_xref_flash -{ - __u16 nodetype; /* == JFFS2_NODETYPE_XREF */ - __u32 offset; /* offset on jeb */ -} __attribute__((packed)); - -union jffs2_sum_flash -{ - struct jffs2_sum_unknown_flash u; - struct jffs2_sum_inode_flash i; - struct jffs2_sum_dirent_flash d; - struct jffs2_sum_xattr_flash x; - struct jffs2_sum_xref_flash r; -}; - -/* Summary structures used in the memory */ - -struct jffs2_sum_unknown_mem -{ - union jffs2_sum_mem *next; - __u16 nodetype; /* node type */ -}; - -struct jffs2_sum_inode_mem -{ - union jffs2_sum_mem *next; - __u16 nodetype; /* node type */ - __u32 inode; /* inode number */ - __u32 version; /* inode version */ - __u32 offset; /* offset on jeb */ - __u32 totlen; /* record length */ -} __attribute__((packed)); - -struct jffs2_sum_dirent_mem -{ - union jffs2_sum_mem *next; - __u16 nodetype; /* == JFFS_NODETYPE_DIRENT */ - __u32 totlen; /* record length */ - __u32 offset; /* ofset on jeb */ - __u32 pino; /* parent inode */ - __u32 version; /* dirent version */ - __u32 ino; /* == zero for unlink */ - uint8_t nsize; /* dirent name size */ - uint8_t type; /* dirent type */ - uint8_t name[0]; /* dirent name */ -} __attribute__((packed)); - -struct jffs2_sum_xattr_mem -{ - union jffs2_sum_mem *next; - __u16 nodetype; - __u32 xid; - __u32 version; - __u32 offset; - __u32 totlen; -} __attribute__((packed)); - -struct jffs2_sum_xref_mem -{ - union jffs2_sum_mem *next; - __u16 nodetype; - __u32 offset; -} __attribute__((packed)); - -union jffs2_sum_mem -{ - struct jffs2_sum_unknown_mem u; - struct jffs2_sum_inode_mem i; - struct jffs2_sum_dirent_mem d; - struct jffs2_sum_xattr_mem x; - struct jffs2_sum_xref_mem r; -}; - -/* Summary related information stored in superblock */ - -struct jffs2_summary -{ - uint32_t sum_size; /* collected summary information for nextblock */ - uint32_t sum_num; - uint32_t sum_padded; - union jffs2_sum_mem *sum_list_head; - union jffs2_sum_mem *sum_list_tail; - - __u32 *sum_buf; /* buffer for writing out summary */ -}; - -/* Summary marker is stored at the end of every sumarized erase block */ - -struct jffs2_sum_marker -{ - __u32 offset; /* offset of the summary node in the jeb */ - __u32 magic; /* == JFFS2_SUM_MAGIC */ -}; - -#define JFFS2_SUMMARY_FRAME_SIZE (sizeof(struct jffs2_raw_summary) + sizeof(struct jffs2_sum_marker)) - -#endif /* JFFS2_SUMMARY_H */ |