1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_MSDOS_FS_H 20 #define _UAPI_LINUX_MSDOS_FS_H 21 #include <linux/types.h> 22 #include <linux/magic.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #include <asm/byteorder.h> 25 #define SECTOR_SIZE 512 26 #define SECTOR_BITS 9 27 #define MSDOS_DPB (MSDOS_DPS) 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define MSDOS_DPB_BITS 4 30 #define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry)) 31 #define MSDOS_DPS_BITS 4 32 #define MSDOS_LONGNAME 256 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define CF_LE_W(v) le16_to_cpu(v) 35 #define CF_LE_L(v) le32_to_cpu(v) 36 #define CT_LE_W(v) cpu_to_le16(v) 37 #define CT_LE_L(v) cpu_to_le32(v) 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define MSDOS_ROOT_INO 1 40 #define MSDOS_FSINFO_INO 2 41 #define MSDOS_DIR_BITS 5 42 #define FAT_MAX_DIR_ENTRIES (65536) 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define FAT_MAX_DIR_SIZE (FAT_MAX_DIR_ENTRIES << MSDOS_DIR_BITS) 45 #define ATTR_NONE 0 46 #define ATTR_RO 1 47 #define ATTR_HIDDEN 2 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define ATTR_SYS 4 50 #define ATTR_VOLUME 8 51 #define ATTR_DIR 16 52 #define ATTR_ARCH 32 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN) 55 #define ATTR_EXT (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME) 56 #define CASE_LOWER_BASE 8 57 #define CASE_LOWER_EXT 16 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define DELETED_FLAG 0xe5 60 #define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG) 61 #define FAT_LFN_LEN 255 62 #define MSDOS_NAME 11 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define MSDOS_SLOTS 21 65 #define MSDOS_DOT ". " 66 #define MSDOS_DOTDOT ".. " 67 #define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x)) 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #define FAT_START_ENT 2 70 #define MAX_FAT12 0xFF4 71 #define MAX_FAT16 0xFFF4 72 #define MAX_FAT32 0x0FFFFFF6 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define MAX_FAT(s) (MSDOS_SB(s)->fat_bits == 32 ? MAX_FAT32 : MSDOS_SB(s)->fat_bits == 16 ? MAX_FAT16 : MAX_FAT12) 75 #define BAD_FAT12 0xFF7 76 #define BAD_FAT16 0xFFF7 77 #define BAD_FAT32 0x0FFFFFF7 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 #define EOF_FAT12 0xFFF 80 #define EOF_FAT16 0xFFFF 81 #define EOF_FAT32 0x0FFFFFFF 82 #define FAT_ENT_FREE (0) 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 #define FAT_ENT_BAD (BAD_FAT32) 85 #define FAT_ENT_EOF (EOF_FAT32) 86 #define FAT_FSINFO_SIG1 0x41615252 87 #define FAT_FSINFO_SIG2 0x61417272 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define IS_FSINFO(x) (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2) 90 #define FAT_STATE_DIRTY 0x01 91 struct __fat_dirent { 92 long d_ino; 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 __kernel_off_t d_off; 95 unsigned short d_reclen; 96 char d_name[256]; 97 }; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 #define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct __fat_dirent[2]) 100 #define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct __fat_dirent[2]) 101 #define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32) 102 #define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32) 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 #define FAT_IOCTL_GET_VOLUME_ID _IOR('r', 0x13, __u32) 105 struct fat_boot_sector { 106 __u8 ignored[3]; 107 __u8 system_id[8]; 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 __u8 sector_size[2]; 110 __u8 sec_per_clus; 111 __le16 reserved; 112 __u8 fats; 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 __u8 dir_entries[2]; 115 __u8 sectors[2]; 116 __u8 media; 117 __le16 fat_length; 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 __le16 secs_track; 120 __le16 heads; 121 __le32 hidden; 122 __le32 total_sect; 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 union { 125 struct { 126 __u8 drive_number; 127 __u8 state; 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 __u8 signature; 130 __u8 vol_id[4]; 131 __u8 vol_label[11]; 132 __u8 fs_type[8]; 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 } fat16; 135 struct { 136 __le32 length; 137 __le16 flags; 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 __u8 version[2]; 140 __le32 root_cluster; 141 __le16 info_sector; 142 __le16 backup_boot; 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 __le16 reserved2[6]; 145 __u8 drive_number; 146 __u8 state; 147 __u8 signature; 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __u8 vol_id[4]; 150 __u8 vol_label[11]; 151 __u8 fs_type[8]; 152 } fat32; 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 }; 155 }; 156 struct fat_boot_fsinfo { 157 __le32 signature1; 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 __le32 reserved1[120]; 160 __le32 signature2; 161 __le32 free_clusters; 162 __le32 next_cluster; 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 __le32 reserved2[4]; 165 }; 166 struct msdos_dir_entry { 167 __u8 name[MSDOS_NAME]; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 __u8 attr; 170 __u8 lcase; 171 __u8 ctime_cs; 172 __le16 ctime; 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 __le16 cdate; 175 __le16 adate; 176 __le16 starthi; 177 __le16 time,date,start; 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 __le32 size; 180 }; 181 struct msdos_dir_slot { 182 __u8 id; 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 __u8 name0_4[10]; 185 __u8 attr; 186 __u8 reserved; 187 __u8 alias_checksum; 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 __u8 name5_10[12]; 190 __le16 start; 191 __u8 name11_12[4]; 192 }; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 #endif 195
