msdos_fs.h revision 8cb52b056cfc302e05304d847c4228dff15715cf
1fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/**************************************************************************** 2fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski **************************************************************************** 3fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** 4fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** This header was automatically generated from a Linux kernel header 5fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** of the same name, to make information necessary for userspace to 6fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** call into the kernel available to libc. It contains only constants, 7fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** structures, and macros generated from the original header, and thus, 8fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** contains no copyrightable information. 9fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** 10fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** To edit the content of this header, modify the corresponding 11fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** source file (e.g. under external/kernel-headers/original/) then 12fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** run bionic/libc/kernel/tools/update_all.py 13fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** 14fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** Any manual change here will be lost the next time this script will 15fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** be run. You've been warned! 16fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski *** 17fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski **************************************************************************** 18fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski ****************************************************************************/ 19fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#ifndef _UAPI_LINUX_MSDOS_FS_H 20fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define _UAPI_LINUX_MSDOS_FS_H 21fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#include <linux/types.h> 22fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#include <linux/magic.h> 23fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#include <asm/byteorder.h> 25fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define SECTOR_SIZE 512 26fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define SECTOR_BITS 9 27fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_DPB (MSDOS_DPS) 28fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_DPB_BITS 4 30fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry)) 31fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_DPS_BITS 4 32fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_LONGNAME 256 33fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define CF_LE_W(v) le16_to_cpu(v) 35fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define CF_LE_L(v) le32_to_cpu(v) 36fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define CT_LE_W(v) cpu_to_le16(v) 37fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define CT_LE_L(v) cpu_to_le32(v) 38fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_ROOT_INO 1 40fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_FSINFO_INO 2 41fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_DIR_BITS 5 42fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_MAX_DIR_ENTRIES (65536) 43fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_MAX_DIR_SIZE (FAT_MAX_DIR_ENTRIES << MSDOS_DIR_BITS) 45fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_NONE 0 46fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_RO 1 47fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_HIDDEN 2 48fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_SYS 4 50fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_VOLUME 8 51fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_DIR 16 52fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_ARCH 32 53fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN) 55fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define ATTR_EXT (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME) 56fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define CASE_LOWER_BASE 8 57fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define CASE_LOWER_EXT 16 583921e87e6e67a063caa1987937d7944b24aef489Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 593921e87e6e67a063caa1987937d7944b24aef489Adam Lesinski#define DELETED_FLAG 0xe5 603921e87e6e67a063caa1987937d7944b24aef489Adam Lesinski#define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG) 613921e87e6e67a063caa1987937d7944b24aef489Adam Lesinski#define FAT_LFN_LEN 255 62fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_NAME 11 63fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_SLOTS 21 65fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_DOT ". " 66fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MSDOS_DOTDOT ".. " 67fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_FIRST_ENT(s, x) ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x)) 68fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_START_ENT 2 70fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MAX_FAT12 0xFF4 71fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MAX_FAT16 0xFFF4 72fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MAX_FAT32 0x0FFFFFF6 73fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define MAX_FAT(s) (MSDOS_SB(s)->fat_bits == 32 ? MAX_FAT32 : MSDOS_SB(s)->fat_bits == 16 ? MAX_FAT16 : MAX_FAT12) 75fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define BAD_FAT12 0xFF7 76fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define BAD_FAT16 0xFFF7 77fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define BAD_FAT32 0x0FFFFFF7 78fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define EOF_FAT12 0xFFF 80fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define EOF_FAT16 0xFFFF 81fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define EOF_FAT32 0x0FFFFFFF 82fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_ENT_FREE (0) 83fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_ENT_BAD (BAD_FAT32) 85fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_ENT_EOF (EOF_FAT32) 86fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_FSINFO_SIG1 0x41615252 87fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_FSINFO_SIG2 0x61417272 88fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define IS_FSINFO(x) (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2) 90fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_STATE_DIRTY 0x01 91fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinskistruct __fat_dirent { 92fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski long d_ino; 93fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __kernel_off_t d_off; 95fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski unsigned short d_reclen; 96fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski char d_name[256]; 97fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski}; 986240840387335632fdc92d5d168f924e2f414ddaAdam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 996240840387335632fdc92d5d168f924e2f414ddaAdam Lesinski#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct __fat_dirent[2]) 1006240840387335632fdc92d5d168f924e2f414ddaAdam Lesinski#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct __fat_dirent[2]) 1016240840387335632fdc92d5d168f924e2f414ddaAdam Lesinski#define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32) 102fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32) 103fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski#define VFAT_IOCTL_GET_VOLUME_ID _IOR('r', 0x12, __u32) 105fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinskistruct fat_boot_sector { 106fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __u8 ignored[3]; 107fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __u8 system_id[8]; 108fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __u8 sector_size[2]; 110fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __u8 sec_per_clus; 111fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __le16 reserved; 112fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __u8 fats; 113fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __u8 dir_entries[2]; 115fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __u8 sectors[2]; 116fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __u8 media; 117fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __le16 fat_length; 1186240840387335632fdc92d5d168f924e2f414ddaAdam Lesinski/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __le16 secs_track; 120fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __le16 heads; 121fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __le32 hidden; 122fab50875b98e8274ac8ee44b38ba42521bbbf1f9Adam Lesinski __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 } fat16; 130 struct { 131 __le32 length; 132 __le16 flags; 133/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 __u8 version[2]; 135 __le32 root_cluster; 136 __le16 info_sector; 137 __le16 backup_boot; 138/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 __le16 reserved2[6]; 140 __u8 drive_number; 141 __u8 state; 142 } fat32; 143/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 }; 145}; 146struct fat_boot_fsinfo { 147 __le32 signature1; 148/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __le32 reserved1[120]; 150 __le32 signature2; 151 __le32 free_clusters; 152 __le32 next_cluster; 153/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 __le32 reserved2[4]; 155}; 156struct fat_boot_bsx { 157 __u8 drive; 158/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 __u8 reserved1; 160 __u8 signature; 161 __u8 vol_id[4]; 162 __u8 vol_label[11]; 163/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 __u8 type[8]; 165}; 166#define FAT16_BSX_OFFSET 36 167#define FAT32_BSX_OFFSET 64 168/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169struct msdos_dir_entry { 170 __u8 name[MSDOS_NAME]; 171 __u8 attr; 172 __u8 lcase; 173/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 __u8 ctime_cs; 175 __le16 ctime; 176 __le16 cdate; 177 __le16 adate; 178/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 __le16 starthi; 180 __le16 time,date,start; 181 __le32 size; 182}; 183/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184struct msdos_dir_slot { 185 __u8 id; 186 __u8 name0_4[10]; 187 __u8 attr; 188/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 __u8 reserved; 190 __u8 alias_checksum; 191 __u8 name5_10[12]; 192 __le16 start; 193/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 __u8 name11_12[4]; 195}; 196#endif 197