diff options
Diffstat (limited to 'contrib/syslinux-4.02/core/fs/iso9660/iso9660_fs.h')
| -rw-r--r-- | contrib/syslinux-4.02/core/fs/iso9660/iso9660_fs.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/core/fs/iso9660/iso9660_fs.h b/contrib/syslinux-4.02/core/fs/iso9660/iso9660_fs.h new file mode 100644 index 0000000..a365fa1 --- /dev/null +++ b/contrib/syslinux-4.02/core/fs/iso9660/iso9660_fs.h @@ -0,0 +1,51 @@ +#ifndef ISO9660_FS_H +#define ISO9660_FS_H + +#include <klibc/compiler.h> +#include <stdint.h> + +/* Boot info table */ +struct iso_boot_info { + uint32_t pvd; /* LBA of primary volume descriptor */ + uint32_t file; /* LBA of boot file */ + uint32_t length; /* Length of boot file */ + uint32_t csum; /* Checksum of boot file */ + uint32_t reserved[10]; /* Currently unused */ +}; + +extern struct iso_boot_info iso_boot_info; /* In isolinux.asm */ + +/* The root dir entry offset in the primary volume descriptor */ +#define ROOT_DIR_OFFSET 156 + +struct iso_dir_entry { + uint8_t length; /* 00 */ + uint8_t ext_attr_length; /* 01 */ + uint32_t extent_le; /* 02 */ + uint32_t extent_be; /* 06 */ + uint32_t size_le; /* 0a */ + uint32_t size_be; /* 0e */ + uint8_t date[7]; /* 12 */ + uint8_t flags; /* 19 */ + uint8_t file_unit_size; /* 1a */ + uint8_t interleave; /* 1b */ + uint16_t volume_sequence_number_le; /* 1c */ + uint16_t volume_sequence_number_be; /* 1e */ + uint8_t name_len; /* 20 */ + char name[0]; /* 21 */ +} __packed; + +struct iso_sb_info { + struct iso_dir_entry root; +}; + +/* + * iso9660 private inode information + */ +struct iso9660_pvt_inode { + uint32_t lba; /* Starting LBA of file data area*/ +}; + +#define PVT(i) ((struct iso9660_pvt_inode *)((i)->pvt)) + +#endif /* iso9660_fs.h */ |