| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _LINUX_MSDOS_FS_H |
| #define _LINUX_MSDOS_FS_H |
| #include <linux/magic.h> |
| #include <asm/byteorder.h> |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define SECTOR_SIZE 512 |
| #define SECTOR_BITS 9 |
| #define MSDOS_DPB (MSDOS_DPS) |
| #define MSDOS_DPB_BITS 4 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry)) |
| #define MSDOS_DPS_BITS 4 |
| #define CF_LE_W(v) le16_to_cpu(v) |
| #define CF_LE_L(v) le32_to_cpu(v) |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define CT_LE_W(v) cpu_to_le16(v) |
| #define CT_LE_L(v) cpu_to_le32(v) |
| #define MSDOS_ROOT_INO 1 |
| #define MSDOS_DIR_BITS 5 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define FAT_MAX_DIR_ENTRIES (65536) |
| #define FAT_MAX_DIR_SIZE (FAT_MAX_DIR_ENTRIES << MSDOS_DIR_BITS) |
| #define ATTR_NONE 0 |
| #define ATTR_RO 1 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define ATTR_HIDDEN 2 |
| #define ATTR_SYS 4 |
| #define ATTR_VOLUME 8 |
| #define ATTR_DIR 16 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define ATTR_ARCH 32 |
| #define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN) |
| #define ATTR_EXT (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME) |
| #define CASE_LOWER_BASE 8 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define CASE_LOWER_EXT 16 |
| #define DELETED_FLAG 0xe5 |
| #define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG) |
| #define MSDOS_VALID_MODE (S_IFREG | S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO) |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define MSDOS_MKMODE(a, m) (m & (a & ATTR_RO ? S_IRUGO|S_IXUGO : S_IRWXUGO)) |
| #define MSDOS_NAME 11 |
| #define MSDOS_LONGNAME 256 |
| #define MSDOS_SLOTS 21 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define MSDOS_DOT ". " |
| #define MSDOS_DOTDOT ".. " |
| #define FAT_VALID_MEDIA(x) ((0xF8 <= (x) && (x) <= 0xFF) || (x) == 0xF0) |
| #define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x)) |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define FAT_START_ENT 2 |
| #define MAX_FAT12 0xFF4 |
| #define MAX_FAT16 0xFFF4 |
| #define MAX_FAT32 0x0FFFFFF6 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define MAX_FAT(s) (MSDOS_SB(s)->fat_bits == 32 ? MAX_FAT32 : MSDOS_SB(s)->fat_bits == 16 ? MAX_FAT16 : MAX_FAT12) |
| #define BAD_FAT12 0xFF7 |
| #define BAD_FAT16 0xFFF7 |
| #define BAD_FAT32 0x0FFFFFF7 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define EOF_FAT12 0xFFF |
| #define EOF_FAT16 0xFFFF |
| #define EOF_FAT32 0x0FFFFFFF |
| #define FAT_ENT_FREE (0) |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define FAT_ENT_BAD (BAD_FAT32) |
| #define FAT_ENT_EOF (EOF_FAT32) |
| #define FAT_FSINFO_SIG1 0x41615252 |
| #define FAT_FSINFO_SIG2 0x61417272 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define IS_FSINFO(x) (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2) |
| #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct dirent [2]) |
| #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct dirent [2]) |
| #define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32) |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32) |
| #define VFAT_IOCTL_GET_VOLUME_ID _IOR('r', 0x12, __u32) |
| #define VFAT_SFN_DISPLAY_LOWER 0x0001 |
| #define VFAT_SFN_DISPLAY_WIN95 0x0002 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define VFAT_SFN_DISPLAY_WINNT 0x0004 |
| #define VFAT_SFN_CREATE_WIN95 0x0100 |
| #define VFAT_SFN_CREATE_WINNT 0x0200 |
| struct fat_boot_sector { |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 ignored[3]; |
| __u8 system_id[8]; |
| __u8 sector_size[2]; |
| __u8 sec_per_clus; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __le16 reserved; |
| __u8 fats; |
| __u8 dir_entries[2]; |
| __u8 sectors[2]; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 media; |
| __le16 fat_length; |
| __le16 secs_track; |
| __le16 heads; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __le32 hidden; |
| __le32 total_sect; |
| __le32 fat32_length; |
| __le16 flags; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 version[2]; |
| __le32 root_cluster; |
| __le16 info_sector; |
| __le16 backup_boot; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __le16 reserved2[6]; |
| }; |
| struct fat_boot_fsinfo { |
| __le32 signature1; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __le32 reserved1[120]; |
| __le32 signature2; |
| __le32 free_clusters; |
| __le32 next_cluster; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __le32 reserved2[4]; |
| }; |
| struct fat_boot_bsx { |
| __u8 drive; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 reserved1; |
| __u8 signature; |
| __u8 vol_id[4]; |
| __u8 vol_label[11]; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 type[8]; |
| }; |
| #define FAT16_BSX_OFFSET 36 |
| #define FAT32_BSX_OFFSET 64 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| struct msdos_dir_entry { |
| __u8 name[MSDOS_NAME]; |
| __u8 attr; |
| __u8 lcase; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 ctime_cs; |
| __le16 ctime; |
| __le16 cdate; |
| __le16 adate; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __le16 starthi; |
| __le16 time,date,start; |
| __le32 size; |
| }; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| struct msdos_dir_slot { |
| __u8 id; |
| __u8 name0_4[10]; |
| __u8 attr; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 reserved; |
| __u8 alias_checksum; |
| __u8 name5_10[12]; |
| __le16 start; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 name11_12[4]; |
| }; |
| struct fat_slot_info { |
| loff_t i_pos; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| loff_t slot_off; |
| int nr_slots; |
| struct msdos_dir_entry *de; |
| struct buffer_head *bh; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| }; |
| #endif |