diff options
Diffstat (limited to 'qemu/roms/openbios/fs/iso9660')
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/build.xml | 13 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660.h | 58 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_close.c | 15 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_closedir.c | 19 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_fs.c | 263 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_fs.h | 161 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_lseek.c | 37 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_mount.c | 210 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_open.c | 39 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_opendir.c | 133 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_read.c | 74 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/iso9660_readdir.c | 50 | ||||
| -rw-r--r-- | qemu/roms/openbios/fs/iso9660/libiso9660.h | 27 |
13 files changed, 0 insertions, 1099 deletions
diff --git a/qemu/roms/openbios/fs/iso9660/build.xml b/qemu/roms/openbios/fs/iso9660/build.xml deleted file mode 100644 index 00d390217..000000000 --- a/qemu/roms/openbios/fs/iso9660/build.xml +++ /dev/null @@ -1,13 +0,0 @@ -<build> - <library name="fs" type="static" target="target"> - <object source="iso9660_fs.c" condition="ISO9660"/> - <object source="iso9660_close.c" condition="ISO9660"/> - <object source="iso9660_closedir.c" condition="ISO9660"/> - <object source="iso9660_lseek.c" condition="ISO9660"/> - <object source="iso9660_mount.c" condition="ISO9660"/> - <object source="iso9660_open.c" condition="ISO9660"/> - <object source="iso9660_opendir.c" condition="ISO9660"/> - <object source="iso9660_read.c" condition="ISO9660"/> - <object source="iso9660_readdir.c" condition="ISO9660"/> - </library> -</build> diff --git a/qemu/roms/openbios/fs/iso9660/iso9660.h b/qemu/roms/openbios/fs/iso9660/iso9660.h deleted file mode 100644 index ac6dcf091..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - */ - -#ifndef __ISO9660_H__ -#define __ISO9660_H__ - -#include "iso9660_fs.h" - -typedef struct iso9660_VOLUME { - int ucs_level; - struct iso_primary_descriptor *descriptor; - int fd; -} iso9660_VOLUME; - -typedef struct iso9660_DIR { - iso9660_VOLUME *volume; - int extent; - int len; - int index; - unsigned char buffer[ISOFS_BLOCK_SIZE]; -} iso9660_DIR; - -typedef struct iso9660_FILE { - iso9660_VOLUME *volume; - char *path; - int base; /* first extent of the file */ - int size; /* size of the file */ - int offset; - int current; - unsigned char buffer[ISOFS_BLOCK_SIZE]; -} iso9660_FILE; - -static inline int isonum_721(char *p) -{ - return ((p[0] & 0xff) - | ((p[1] & 0xff) << 8)); -} - -static inline int isonum_723(char *p) -{ - return (isonum_721(p)); -} - -static inline int isonum_733(char *p) -{ - return ((p[0] & 0xff) | ((p[1] & 0xff) << 8) | - ((p[2] & 0xff) << 16) | ((p[3] & 0xff) << 24)); -} - -extern struct iso_directory_record *iso9660_get_root_node(iso9660_VOLUME* volume); -extern struct iso_directory_record* iso9660_get_node(iso9660_VOLUME *volume, struct iso_directory_record *dirnode, const char *path); - -#endif /* __ISO9660_H__ */ diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_close.c b/qemu/roms/openbios/fs/iso9660/iso9660_close.c deleted file mode 100644 index ce79c0fd4..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_close.c +++ /dev/null @@ -1,15 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE bootloader, http://emile.sf.net - * - */ - -#include "libiso9660.h" - -void iso9660_close(iso9660_FILE *file) -{ - free(file->path); - free(file); -} diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_closedir.c b/qemu/roms/openbios/fs/iso9660/iso9660_closedir.c deleted file mode 100644 index 706cc222f..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_closedir.c +++ /dev/null @@ -1,19 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - */ - -#include "libiso9660.h" - -int iso9660_closedir(iso9660_DIR *dir) -{ - if (dir == NULL) - return -1; - - free(dir); - - return 0; -} diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_fs.c b/qemu/roms/openbios/fs/iso9660/iso9660_fs.c deleted file mode 100644 index d6f547be1..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_fs.c +++ /dev/null @@ -1,263 +0,0 @@ -/* - * /packages/iso9660-files filesystem handler - * - * (c) 2009 Laurent Vivier <Laurent@vivier.eu> - * (c) 2010 Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk> - */ - -#include "config.h" -#include "libopenbios/bindings.h" -#include "libiso9660.h" -#include "fs/fs.h" -#include "libc/vsprintf.h" -#include "libc/diskio.h" - -extern void iso9660_init( void ); - -typedef struct { - enum { FILE, DIR } type; - union { - iso9660_FILE *file; - iso9660_DIR * dir; - }; -} iso9660_COMMON; - -typedef struct { - iso9660_VOLUME *volume; - iso9660_COMMON *common; -} iso9660_info_t; - -DECLARE_NODE( iso9660, 0, sizeof(iso9660_info_t), "+/packages/iso9660-files" ); - -/* ( -- success? ) */ -static void -iso9660_files_open( iso9660_info_t *mi ) -{ - int fd; - char *path = my_args_copy(); - - if ( ! path ) - RET( 0 ); - - fd = open_ih( my_parent() ); - if ( fd == -1 ) { - free( path ); - RET( 0 ); - } - - mi->volume = iso9660_mount( fd ); - if ( mi->volume == NULL ) { - free( path ); - close_io( fd ); - RET( 0 ); - } - - mi->common->dir = iso9660_opendir( mi->volume, path ); - if ( mi->common->dir == NULL ) { - mi->common->file = iso9660_open( mi->volume, path ); - if (mi->common->file == NULL) { - iso9660_umount( mi->volume ); - close_io( fd ); - free( path ); - RET( 0 ); - } - mi->common->type = FILE; - free( path ); - RET( -1 ); - } - mi->common->type = DIR; - free( path ); - - RET( -1 ); -} - -/* ( -- ) */ -static void -iso9660_files_close( iso9660_info_t *mi ) -{ - int fd = mi->volume->fd; - - if (mi->common->type == FILE ) - iso9660_close( mi->common->file ); - else if ( mi->common->type == DIR ) - iso9660_closedir( mi->common->dir ); - iso9660_umount( mi->volume ); - close_io( fd ); -} - -/* ( buf len -- actlen ) */ -static void -iso9660_files_read( iso9660_info_t *mi ) -{ - int count = POP(); - char *buf = (char *)cell2pointer(POP()); - int ret; - - if ( mi->common->type != FILE ) - PUSH( 0 ); - - ret = iso9660_read( mi->common->file, buf, count ); - - PUSH( ret ); -} - -/* ( pos.d -- status ) */ -static void -iso9660_files_seek( iso9660_info_t *mi ) -{ - long long pos = DPOP(); - cell ret; - int offs = (int)pos; - int whence = SEEK_SET; - - if (mi->common->type != FILE) - PUSH( -1 ); - - if( offs == -1 ) { - offs = 0; - whence = SEEK_END; - } - - ret = iso9660_lseek(mi->common->file, offs, whence); - - PUSH( (ret < 0)? -1 : 0 ); -} - -/* ( -- filepos.d ) */ -static void -iso9660_files_offset( iso9660_info_t *mi ) -{ - if ( mi->common->type != FILE ) - DPUSH( -1 ); - - DPUSH( mi->common->file->offset ); -} - -/* ( addr -- size ) */ -static void -iso9660_files_load( iso9660_info_t *mi) -{ - char *buf = (char*)cell2pointer(POP()); - int ret, size; - - if ( mi->common->type != FILE ) - PUSH( 0 ); - - size = 0; - while(1) { - ret = iso9660_read( mi->common->file, buf, 512 ); - if (ret <= 0) - break; - buf += ret; - size += ret; - if (ret != 512) - break; - } - PUSH( size ); -} - -/* static method, ( pathstr len ihandle -- ) */ -static void -iso9660_files_dir( iso9660_info_t *dummy ) -{ - iso9660_VOLUME *volume; - iso9660_COMMON *common; - struct iso_directory_record *idr; - char name_buf[256]; - int fd; - - ihandle_t ih = POP(); - char *path = pop_fstr_copy(); - - fd = open_ih( ih ); - if ( fd == -1 ) { - free( path ); - return; - } - - volume = iso9660_mount( fd ); - if ( volume == NULL ) { - free ( path ); - close_io( fd ); - return; - } - - common = malloc(sizeof(iso9660_COMMON)); - common->dir = iso9660_opendir( volume, path ); - - forth_printf("\n"); - while ( (idr = iso9660_readdir(common->dir)) ) { - - forth_printf("% 10d ", isonum_733(idr->size)); - forth_printf("%d-%02d-%02d %02d:%02d:%02d ", - idr->date[0] + 1900, /* year */ - idr->date[1], /* month */ - idr->date[2], /* day */ - idr->date[3], idr->date[4], idr->date[5]); - iso9660_name(common->dir->volume, idr, name_buf); - if (idr->flags[0] & 2) - forth_printf("%s\\\n", name_buf); - else - forth_printf("%s\n", name_buf); - } - - iso9660_closedir( common->dir ); - iso9660_umount( volume ); - - close_io( fd ); - - free( common ); - free( path ); -} - -/* static method, ( pos.d ih -- flag? ) */ -static void -iso9660_files_probe( iso9660_info_t *dummy ) -{ - ihandle_t ih = POP_ih(); - long long offs = DPOP(); - int fd, ret = 0; - - fd = open_ih(ih); - if (fd >= 0) { - if (iso9660_probe(fd, offs)) { - ret = -1; - } - close_io(fd); - } else { - ret = -1; - } - - RET (ret); -} - -static void -iso9660_files_block_size( iso9660_info_t *dummy ) -{ - PUSH(2048); -} - -static void -iso9660_initializer( iso9660_info_t *dummy ) -{ - fword("register-fs-package"); -} - -NODE_METHODS( iso9660 ) = { - { "probe", iso9660_files_probe }, - { "open", iso9660_files_open }, - { "close", iso9660_files_close }, - { "read", iso9660_files_read }, - { "seek", iso9660_files_seek }, - { "offset", iso9660_files_offset }, - { "load", iso9660_files_load }, - { "dir", iso9660_files_dir }, - { "block-size", iso9660_files_block_size }, - { NULL, iso9660_initializer }, -}; - -void -iso9660_init( void ) -{ - REGISTER_NODE( iso9660 ); -} diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_fs.h b/qemu/roms/openbios/fs/iso9660/iso9660_fs.h deleted file mode 100644 index 0de124da9..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_fs.h +++ /dev/null @@ -1,161 +0,0 @@ -#ifndef _ISO9660_FS_H -#define _ISO9660_FS_H - -/* this file has been copied from linux 2.6.26 */ - -/* - * The isofs filesystem constants/structures - */ - -/* This part borrowed from the bsd386 isofs */ -#define ISODCL(from, to) (to - from + 1) - -struct iso_volume_descriptor { - char type[ISODCL(1,1)]; /* 711 */ - char id[ISODCL(2,6)]; - char version[ISODCL(7,7)]; - char data[ISODCL(8,2048)]; -}; - -/* volume descriptor types */ -#define ISO_VD_PRIMARY 1 -#define ISO_VD_SUPPLEMENTARY 2 -#define ISO_VD_END 255 - -#define ISO_STANDARD_ID "CD001" - -struct iso_primary_descriptor { - char type [ISODCL ( 1, 1)]; /* 711 */ - char id [ISODCL ( 2, 6)]; - char version [ISODCL ( 7, 7)]; /* 711 */ - char unused1 [ISODCL ( 8, 8)]; - char system_id [ISODCL ( 9, 40)]; /* achars */ - char volume_id [ISODCL ( 41, 72)]; /* dchars */ - char unused2 [ISODCL ( 73, 80)]; - char volume_space_size [ISODCL ( 81, 88)]; /* 733 */ - char unused3 [ISODCL ( 89, 120)]; - char volume_set_size [ISODCL (121, 124)]; /* 723 */ - char volume_sequence_number [ISODCL (125, 128)]; /* 723 */ - char logical_block_size [ISODCL (129, 132)]; /* 723 */ - char path_table_size [ISODCL (133, 140)]; /* 733 */ - char type_l_path_table [ISODCL (141, 144)]; /* 731 */ - char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */ - char type_m_path_table [ISODCL (149, 152)]; /* 732 */ - char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */ - char root_directory_record [ISODCL (157, 190)]; /* 9.1 */ - char volume_set_id [ISODCL (191, 318)]; /* dchars */ - char publisher_id [ISODCL (319, 446)]; /* achars */ - char preparer_id [ISODCL (447, 574)]; /* achars */ - char application_id [ISODCL (575, 702)]; /* achars */ - char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */ - char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */ - char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */ - char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */ - char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */ - char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */ - char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */ - char file_structure_version [ISODCL (882, 882)]; /* 711 */ - char unused4 [ISODCL (883, 883)]; - char application_data [ISODCL (884, 1395)]; - char unused5 [ISODCL (1396, 2048)]; -}; - -/* Almost the same as the primary descriptor but two fields are specified */ -struct iso_supplementary_descriptor { - char type [ISODCL ( 1, 1)]; /* 711 */ - char id [ISODCL ( 2, 6)]; - char version [ISODCL ( 7, 7)]; /* 711 */ - char flags [ISODCL ( 8, 8)]; /* 853 */ - char system_id [ISODCL ( 9, 40)]; /* achars */ - char volume_id [ISODCL ( 41, 72)]; /* dchars */ - char unused2 [ISODCL ( 73, 80)]; - char volume_space_size [ISODCL ( 81, 88)]; /* 733 */ - char escape [ISODCL ( 89, 120)]; /* 856 */ - char volume_set_size [ISODCL (121, 124)]; /* 723 */ - char volume_sequence_number [ISODCL (125, 128)]; /* 723 */ - char logical_block_size [ISODCL (129, 132)]; /* 723 */ - char path_table_size [ISODCL (133, 140)]; /* 733 */ - char type_l_path_table [ISODCL (141, 144)]; /* 731 */ - char opt_type_l_path_table [ISODCL (145, 148)]; /* 731 */ - char type_m_path_table [ISODCL (149, 152)]; /* 732 */ - char opt_type_m_path_table [ISODCL (153, 156)]; /* 732 */ - char root_directory_record [ISODCL (157, 190)]; /* 9.1 */ - char volume_set_id [ISODCL (191, 318)]; /* dchars */ - char publisher_id [ISODCL (319, 446)]; /* achars */ - char preparer_id [ISODCL (447, 574)]; /* achars */ - char application_id [ISODCL (575, 702)]; /* achars */ - char copyright_file_id [ISODCL (703, 739)]; /* 7.5 dchars */ - char abstract_file_id [ISODCL (740, 776)]; /* 7.5 dchars */ - char bibliographic_file_id [ISODCL (777, 813)]; /* 7.5 dchars */ - char creation_date [ISODCL (814, 830)]; /* 8.4.26.1 */ - char modification_date [ISODCL (831, 847)]; /* 8.4.26.1 */ - char expiration_date [ISODCL (848, 864)]; /* 8.4.26.1 */ - char effective_date [ISODCL (865, 881)]; /* 8.4.26.1 */ - char file_structure_version [ISODCL (882, 882)]; /* 711 */ - char unused4 [ISODCL (883, 883)]; - char application_data [ISODCL (884, 1395)]; - char unused5 [ISODCL (1396, 2048)]; -}; - - -#define HS_STANDARD_ID "CDROM" - -struct hs_volume_descriptor { - char foo [ISODCL ( 1, 8)]; /* 733 */ - char type [ISODCL ( 9, 9)]; /* 711 */ - char id [ISODCL ( 10, 14)]; - char version [ISODCL ( 15, 15)]; /* 711 */ - char data[ISODCL(16,2048)]; -}; - - -struct hs_primary_descriptor { - char foo [ISODCL ( 1, 8)]; /* 733 */ - char type [ISODCL ( 9, 9)]; /* 711 */ - char id [ISODCL ( 10, 14)]; - char version [ISODCL ( 15, 15)]; /* 711 */ - char unused1 [ISODCL ( 16, 16)]; /* 711 */ - char system_id [ISODCL ( 17, 48)]; /* achars */ - char volume_id [ISODCL ( 49, 80)]; /* dchars */ - char unused2 [ISODCL ( 81, 88)]; /* 733 */ - char volume_space_size [ISODCL ( 89, 96)]; /* 733 */ - char unused3 [ISODCL ( 97, 128)]; /* 733 */ - char volume_set_size [ISODCL (129, 132)]; /* 723 */ - char volume_sequence_number [ISODCL (133, 136)]; /* 723 */ - char logical_block_size [ISODCL (137, 140)]; /* 723 */ - char path_table_size [ISODCL (141, 148)]; /* 733 */ - char type_l_path_table [ISODCL (149, 152)]; /* 731 */ - char unused4 [ISODCL (153, 180)]; /* 733 */ - char root_directory_record [ISODCL (181, 214)]; /* 9.1 */ -}; - -/* We use this to help us look up the parent inode numbers. */ - -struct iso_path_table{ - unsigned char name_len[2]; /* 721 */ - char extent[4]; /* 731 */ - char parent[2]; /* 721 */ - char name[0]; -} __attribute__((packed)); - -/* high sierra is identical to iso, except that the date is only 6 bytes, and - there is an extra reserved byte after the flags */ - -struct iso_directory_record { - char length [ISODCL (1, 1)]; /* 711 */ - char ext_attr_length [ISODCL (2, 2)]; /* 711 */ - char extent [ISODCL (3, 10)]; /* 733 */ - char size [ISODCL (11, 18)]; /* 733 */ - char date [ISODCL (19, 25)]; /* 7 by 711 */ - char flags [ISODCL (26, 26)]; - char file_unit_size [ISODCL (27, 27)]; /* 711 */ - char interleave [ISODCL (28, 28)]; /* 711 */ - char volume_sequence_number [ISODCL (29, 32)]; /* 723 */ - unsigned char name_len [ISODCL (33, 33)]; /* 711 */ - char name [0]; -} __attribute__((packed)); - -#define ISOFS_BLOCK_BITS 11 -#define ISOFS_BLOCK_SIZE (1 << ISOFS_BLOCK_BITS) - -#endif /* _ISO9660_FS_H */ diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_lseek.c b/qemu/roms/openbios/fs/iso9660/iso9660_lseek.c deleted file mode 100644 index 62987583c..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_lseek.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - */ - -#include "libiso9660.h" - -int iso9660_lseek(iso9660_FILE *_file, long offset, int whence) -{ - iso9660_FILE *file = (iso9660_FILE*)_file; - long new_offset; - - switch(whence) - { - case SEEK_SET: - new_offset = offset; - break; - case SEEK_CUR: - new_offset = file->offset + offset; - break; - case SEEK_END: - new_offset = file->size + offset; - break; - default: - return -1; - } - - if ( (new_offset < 0) || (new_offset > file->size) ) - return -1; - - file->offset = new_offset; - - return new_offset; -} diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_mount.c b/qemu/roms/openbios/fs/iso9660/iso9660_mount.c deleted file mode 100644 index a58170408..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_mount.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - * some parts from mkisofs (c) J. Schilling - * - */ - -#include "libiso9660.h" -#include "libopenbios/bindings.h" -#include "libc/diskio.h" - -void iso9660_name(iso9660_VOLUME *volume, struct iso_directory_record *idr, char *buffer) -{ - int j; - unsigned char ul, uc; - - buffer[0] = 0; - if (idr->name_len[0] == 1 && idr->name[0] == 0) - strcpy(buffer, "."); - else if (idr->name_len[0] == 1 && idr->name[0] == 1) - strcpy(buffer, ".."); - else { - switch (volume->ucs_level) { - case 3: - case 2: - case 1: - /* - * Unicode name. - */ - - for (j = 0; j < (int)idr->name_len[0] / 2; j++) { - ul = idr->name[j*2+1]; - - /* - * unicode convertion - * up = unls->unls_uni2cs[uh]; - * - * if (up == NULL) - * uc = '\0'; - * else - * uc = up[ul]; - * - * we use only low byte - */ - - uc = ul; - - buffer[j] = uc ? uc : '_'; - } - buffer[idr->name_len[0]/2] = '\0'; - break; - case 0: - /* - * Normal non-Unicode name. - */ - strncpy(buffer, idr->name, idr->name_len[0]); - buffer[idr->name_len[0]] = 0; - break; - default: - /* - * Don't know how to do these yet. Maybe they are the same - * as one of the above. - */ - break; - } - } -} - -iso9660_VOLUME *iso9660_mount(int fd) -{ - iso9660_VOLUME* volume; - struct iso_primary_descriptor *jpd; - struct iso_primary_descriptor ipd; - int block; - int ucs_level = 0; - - /* read filesystem descriptor */ - - seek_io(fd, 16 * ISOFS_BLOCK_SIZE); - read_io(fd, &ipd, sizeof (ipd)); - - /* - * High sierra: - * - * DESC TYPE == 1 (VD_SFS) offset 8 len 1 - * STR ID == "CDROM" offset 9 len 5 - * STD_VER == 1 offset 14 len 1 - */ - - /* High Sierra format ? */ - - if ((((char *)&ipd)[8] == 1) && - (strncmp(&((char *)&ipd)[9], "CDROM", 5) == 0) && - (((char *)&ipd)[14] == 1)) { - printk("Incompatible format: High Sierra format\n"); - return NULL; - } - - /* - * ISO 9660: - * - * DESC TYPE == 1 (VD_PVD) offset 0 len 1 - * STR ID == "CD001" offset 1 len 5 - * STD_VER == 1 offset 6 len 1 - */ - - /* NOT ISO 9660 format ? */ - - if ((ipd.type[0] != ISO_VD_PRIMARY) || - (strncmp(ipd.id, ISO_STANDARD_ID, sizeof (ipd.id)) != 0) || - (ipd.version[0] != 1)) { - return NULL; - } - - /* UCS info */ - - block = 16; - - jpd = (struct iso_primary_descriptor *) - malloc(sizeof(struct iso_primary_descriptor)); - if (jpd == NULL) - return NULL; - - memcpy(jpd, &ipd, sizeof (ipd)); - while ((uint8_t)jpd->type[0] != ISO_VD_END) { - - /* - * If Joliet UCS escape sequence found, we may be wrong - */ - - if (jpd->unused3[0] == '%' && - jpd->unused3[1] == '/' && - (jpd->unused3[3] == '\0' || - jpd->unused3[3] == ' ') && - (jpd->unused3[2] == '@' || - jpd->unused3[2] == 'C' || - jpd->unused3[2] == 'E')) { - - if (jpd->version[0] != 1) - break; - } - - block++; - seek_io(fd, block * ISOFS_BLOCK_SIZE); - read_io(fd, jpd, sizeof (*jpd)); - } - - ucs_level = 0; - if (((unsigned char) jpd->type[0] == ISO_VD_END)) { - memcpy(jpd, &ipd, sizeof (ipd)); - } else { - switch (jpd->unused3[2]) { - case '@': - ucs_level = 1; - break; - case 'C': - ucs_level = 2; - break; - case 'E': - ucs_level = 3; - break; - } - - if (ucs_level && jpd->unused3[3] == ' ') - printk("Warning: Joliet escape sequence uses illegal space at offset 3\n"); - } - - volume = (iso9660_VOLUME*)malloc(sizeof(iso9660_VOLUME)); - if (volume == NULL) - return NULL; - - volume->descriptor = jpd; - volume->ucs_level = ucs_level; - volume->fd = fd; - - return volume; -} - -int iso9660_umount(iso9660_VOLUME* volume) -{ - if (volume == NULL) - return -1; - free(volume->descriptor); - free(volume); - return 0; -} - -int iso9660_probe(int fd, long long offset) -{ - struct iso_primary_descriptor ipd; - - seek_io(fd, 16 * ISOFS_BLOCK_SIZE + offset); - read_io(fd, &ipd, sizeof (ipd)); - - if ((ipd.type[0] != ISO_VD_PRIMARY) || - (strncmp(ipd.id, ISO_STANDARD_ID, sizeof (ipd.id)) != 0) || - (ipd.version[0] != 1)) { - return 0; - } - - return -1; -} - -struct iso_directory_record *iso9660_get_root_node(iso9660_VOLUME* volume) -{ - return (struct iso_directory_record *)volume->descriptor->root_directory_record; -} diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_open.c b/qemu/roms/openbios/fs/iso9660/iso9660_open.c deleted file mode 100644 index 77c271f0f..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_open.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - */ - -#include "libiso9660.h" - -iso9660_FILE* iso9660_open(iso9660_VOLUME *volume, const char* pathname) -{ - struct iso_directory_record *root; - struct iso_directory_record *idr; - iso9660_FILE *file; - - root = iso9660_get_root_node(volume); - if (root == NULL) - return NULL; - - idr = iso9660_get_node(volume, root, pathname); - if (idr == NULL) - return NULL; - - file = (iso9660_FILE*)malloc(sizeof(iso9660_FILE)); - if (file == NULL) - return NULL; - - file->base = isonum_733((char *)idr->extent); - file->size = isonum_733((char *)idr->size); - file->offset = 0; - file->current = -1; - file->volume = volume; - file->path = strdup(pathname); - - free(idr); - - return file; -} diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_opendir.c b/qemu/roms/openbios/fs/iso9660/iso9660_opendir.c deleted file mode 100644 index 49eab4b42..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_opendir.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - */ - -#include "libiso9660.h" - -static inline int iso9660_is_directory(struct iso_directory_record * idr) -{ - return ((idr->flags[0] & 2) != 0); -} - -static iso9660_DIR* iso9660_opendir_node(iso9660_VOLUME *volume, struct iso_directory_record *node) -{ - iso9660_DIR *dir; - - dir = (iso9660_DIR*)malloc(sizeof(iso9660_DIR)); - if (dir == NULL) - return NULL; - - dir->extent = isonum_733((char *)node->extent); - dir->len = isonum_733((char *)node->size); - dir->index = sizeof (dir->buffer); - dir->volume = volume; - - return dir; -} - -static struct iso_directory_record* idr_new(struct iso_directory_record* idr) -{ - struct iso_directory_record* result; - int size = sizeof(*idr) + (int)idr->name_len[0]; - - result = (struct iso_directory_record*)malloc(size); - memcpy(result, idr, size); - - return result; -} - -static struct iso_directory_record * seek_name(iso9660_VOLUME *volume, - struct iso_directory_record *idr, - char *name) -{ - struct iso_directory_record *result; - char name_buf[256]; - iso9660_DIR *dir; - - dir = iso9660_opendir_node(volume, idr); - if (dir == NULL) - return NULL; - - while ((idr = iso9660_readdir(dir)) != NULL) - { - iso9660_name(volume, idr, name_buf); - if (strcasecmp(name, name_buf) == 0) - { - result = idr_new(idr); - iso9660_closedir(dir); - return result; - } - } - iso9660_closedir(dir); - return NULL; -} - -struct iso_directory_record* iso9660_get_node( - iso9660_VOLUME *volume, - struct iso_directory_record *dirnode, - const char *path) -{ - struct iso_directory_record* result; - struct iso_directory_record* current; - char name[256]; - int i; - - current = idr_new(dirnode); - while(1) - { - /* ignore head '\' */ - - while (*path && *path == '\\') - path++; - - if (*path == 0) - break; - - /* extract first path component */ - - i = 0; - while (*path && *path != '\\') - name[i++] = *path++; - name[i] = 0; - - /* seek first component in current directory */ - - result = seek_name(volume, current, name); - if (result == NULL) - return NULL; - - free(current); - current = result; - } - return current; -} - -iso9660_DIR* iso9660_opendir(iso9660_VOLUME *volume, const char *name) -{ - iso9660_DIR *dir; - struct iso_directory_record *node; - - node = iso9660_get_root_node((iso9660_VOLUME*)volume); - if (node == NULL) - return NULL; - - node = iso9660_get_node((iso9660_VOLUME*)volume, node, name); - if (node == NULL) - return NULL; - if (!iso9660_is_directory(node)) { - free(node); - return NULL; - } - - dir = iso9660_opendir_node((iso9660_VOLUME*)volume, node); - - free(node); - - dir->volume = (iso9660_VOLUME*)volume; - - return dir; -} diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_read.c b/qemu/roms/openbios/fs/iso9660/iso9660_read.c deleted file mode 100644 index 22cc463f0..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_read.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - */ - -#include "libiso9660.h" -#include "libopenbios/bindings.h" -#include "libc/diskio.h" - -size_t iso9660_read(iso9660_FILE *_file, char *buf, size_t count) -{ - iso9660_FILE *file = (iso9660_FILE*)_file; - size_t read = 0; - - if ( count > (file->size - file->offset) ) - count = file->size - file->offset; - - while (count > 0) - { - size_t part; - int offset_extent; - int offset_index; - - offset_extent = file->base + - (file->offset / ISOFS_BLOCK_SIZE); - offset_index = file->offset % ISOFS_BLOCK_SIZE; - - if (file->current != offset_extent) - { - if ( (offset_index == 0) && - (count >= ISOFS_BLOCK_SIZE) ) - { - /* direct i/o */ - - int extents_nb; - - extents_nb = count / ISOFS_BLOCK_SIZE; - - part = extents_nb * ISOFS_BLOCK_SIZE; - - seek_io(file->volume->fd, - offset_extent * ISOFS_BLOCK_SIZE); - read_io(file->volume->fd, buf + read, part); - - file->offset += part; - count -= part; - read += part; - - continue; - } - - file->current = offset_extent; - seek_io(file->volume->fd, - offset_extent * ISOFS_BLOCK_SIZE); - read_io(file->volume->fd, file->buffer, - ISOFS_BLOCK_SIZE); - } - - part = ISOFS_BLOCK_SIZE - offset_index; - if (count < part) - part = count; - - memcpy(buf + read, file->buffer + offset_index, part); - - file->offset += part; - count -= part; - read += part; - } - - return read; -} diff --git a/qemu/roms/openbios/fs/iso9660/iso9660_readdir.c b/qemu/roms/openbios/fs/iso9660/iso9660_readdir.c deleted file mode 100644 index 003ffb20f..000000000 --- a/qemu/roms/openbios/fs/iso9660/iso9660_readdir.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - */ - -#include "libiso9660.h" -#include "libopenbios/bindings.h" -#include "libc/diskio.h" - -#define offsetof(t,m) ((long)&(((t *)0)->m)) - -static void read_extent(iso9660_DIR *dir) -{ - seek_io(dir->volume->fd, dir->extent * ISOFS_BLOCK_SIZE); - read_io(dir->volume->fd, dir->buffer, ISOFS_BLOCK_SIZE); - - dir->len -= ISOFS_BLOCK_SIZE; - dir->extent ++; - dir->index = 0; -} - -struct iso_directory_record *iso9660_readdir(iso9660_DIR *dir) -{ - struct iso_directory_record *idr; - - if (dir->index > - ISOFS_BLOCK_SIZE - offsetof(struct iso_directory_record, name[0])) - { - if (dir->len <= 0) - return NULL; - - read_extent(dir); - } - - idr = (struct iso_directory_record *) &dir->buffer[dir->index]; - if (idr->length[0] == 0) { - if (dir->len <= 0) - return NULL; - - read_extent(dir); - idr = (struct iso_directory_record *) &dir->buffer[dir->index]; - } - - dir->index += dir->buffer[dir->index]; - - return idr; -} diff --git a/qemu/roms/openbios/fs/iso9660/libiso9660.h b/qemu/roms/openbios/fs/iso9660/libiso9660.h deleted file mode 100644 index 8a5b4801f..000000000 --- a/qemu/roms/openbios/fs/iso9660/libiso9660.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * - * (c) 2005-2009 Laurent Vivier <Laurent@vivier.eu> - * - * This file has been copied from EMILE, http://emile.sf.net - * - */ - -#ifndef __LIBISO9660_H__ -#define __LIBISO9660_H__ - -#include "config.h" -#include "iso9660.h" - -extern iso9660_VOLUME* iso9660_mount(int fd); -extern int iso9660_umount(iso9660_VOLUME *volume); -extern int iso9660_probe(int fd, long long offs); -extern iso9660_DIR* iso9660_opendir(iso9660_VOLUME *, const char *name); -extern iso9660_FILE* iso9660_open(iso9660_VOLUME *, const char *pathname); -extern int iso9660_closedir(iso9660_DIR *dir); -extern struct iso_directory_record *iso9660_readdir(iso9660_DIR *dir); -extern size_t iso9660_read(iso9660_FILE *file, char *buf, size_t count); -extern void iso9660_close(iso9660_FILE *file); -extern int iso9660_lseek(iso9660_FILE *file, long offset, int whence); -extern void iso9660_name(iso9660_VOLUME *volume, struct iso_directory_record * idr, char *buffer); - -#endif /* __LIBISO9660_H__ */ |