/*
* This file is auto - generated . Modifications will be lost .
*
* See https : //android.googlesource.com/platform/bionic/+/master/libc/kernel/
* for more information .
*/
#ifndef _UAPI_LINUX_MSDOS_FS_H
#define _UAPI_LINUX_MSDOS_FS_H
#include <linux/types.h>
#include <linux/magic.h>
#include <asm /byteorder.h>
#ifndef SECTOR_SIZE
#define SECTOR_SIZE 512
#endif
#define SECTOR_BITS 9
#define MSDOS_DPB (MSDOS_DPS)
#define MSDOS_DPB_BITS 4
#define MSDOS_DPS (SECTOR_SIZE / sizeof (struct msdos_dir_entry))
#define MSDOS_DPS_BITS 4
#define MSDOS_LONGNAME 256
#define CF_LE_W(v) le16_to_cpu(v)
#define CF_LE_L(v) le32_to_cpu(v)
#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_FSINFO_INO 2
#define MSDOS_DIR_BITS 5
#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
#define ATTR_HIDDEN 2
#define ATTR_SYS 4
#define ATTR_VOLUME 8
#define ATTR_DIR 16
#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
#define CASE_LOWER_EXT 16
#define DELETED_FLAG 0 xe5
#define IS_FREE(n) (! * (n) || * (n) == DELETED_FLAG)
#define FAT_LFN_LEN 255
#define MSDOS_NAME 11
#define MSDOS_SLOTS 21
#define MSDOS_DOT ". "
#define MSDOS_DOTDOT ".. "
#define FAT_START_ENT 2
#define MAX_FAT12 0 xFF4
#define MAX_FAT16 0 xFFF4
#define MAX_FAT32 0 x0FFFFFF6
#define BAD_FAT12 0 xFF7
#define BAD_FAT16 0 xFFF7
#define BAD_FAT32 0 x0FFFFFF7
#define EOF_FAT12 0 xFFF
#define EOF_FAT16 0 xFFFF
#define EOF_FAT32 0 x0FFFFFFF
#define FAT_ENT_FREE (0 )
#define FAT_ENT_BAD (BAD_FAT32)
#define FAT_ENT_EOF (EOF_FAT32)
#define FAT_FSINFO_SIG1 0 x41615252
#define FAT_FSINFO_SIG2 0 x61417272
#define IS_FSINFO(x) (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2)
#define FAT_STATE_DIRTY 0 x01
struct __fat_dirent {
long d_ino;
__kernel_off_t d_off;
unsigned short d_reclen;
char d_name[256 ];
};
#define VFAT_IOCTL_READDIR_BOTH _IOR('r' , 1 , struct __fat_dirent[2 ])
#define VFAT_IOCTL_READDIR_SHORT _IOR('r' , 2 , struct __fat_dirent[2 ])
#define FAT_IOCTL_GET_ATTRIBUTES _IOR('r' , 0 x10, __u32)
#define FAT_IOCTL_SET_ATTRIBUTES _IOW('r' , 0 x11, __u32)
#define FAT_IOCTL_GET_VOLUME_ID _IOR('r' , 0 x13, __u32)
struct fat_boot_sector {
__u8 ignored[3 ];
__u8 system_id[8 ];
__u8 sector_size[2 ];
__u8 sec_per_clus;
__le16 reserved;
__u8 fats;
__u8 dir_entries[2 ];
__u8 sectors[2 ];
__u8 media;
__le16 fat_length;
__le16 secs_track;
__le16 heads;
__le32 hidden;
__le32 total_sect;
union {
struct {
__u8 drive_number;
__u8 state;
__u8 signature;
__u8 vol_id[4 ];
__u8 vol_label[MSDOS_NAME];
__u8 fs_type[8 ];
} fat16;
struct {
__le32 length;
__le16 flags;
__u8 version[2 ];
__le32 root_cluster;
__le16 info_sector;
__le16 backup_boot;
__le16 reserved2[6 ];
__u8 drive_number;
__u8 state;
__u8 signature;
__u8 vol_id[4 ];
__u8 vol_label[MSDOS_NAME];
__u8 fs_type[8 ];
} fat32;
};
};
struct fat_boot_fsinfo {
__le32 signature1;
__le32 reserved1[120 ];
__le32 signature2;
__le32 free_clusters;
__le32 next_cluster;
__le32 reserved2[4 ];
};
struct msdos_dir_entry {
__u8 name[MSDOS_NAME];
__u8 attr;
__u8 lcase;
__u8 ctime_cs;
__le16 ctime;
__le16 cdate;
__le16 adate;
__le16 starthi;
__le16 time, date, start;
__le32 size;
};
struct msdos_dir_slot {
__u8 id;
__u8 name0_4[10 ];
__u8 attr;
__u8 reserved;
__u8 alias_checksum;
__u8 name5_10[12 ];
__le16 start;
__u8 name11_12[4 ];
};
#endif
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(vorverarbeitet am 2026-06-28)
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