aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/linux-headers/linux/msdos_fs.h
diff options
context:
space:
mode:
authororivej <orivej@yandex-team.ru>2022-02-10 16:44:49 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:49 +0300
commit718c552901d703c502ccbefdfc3c9028d608b947 (patch)
tree46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/linux-headers/linux/msdos_fs.h
parente9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff)
downloadydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/msdos_fs.h')
-rw-r--r--contrib/libs/linux-headers/linux/msdos_fs.h394
1 files changed, 197 insertions, 197 deletions
diff --git a/contrib/libs/linux-headers/linux/msdos_fs.h b/contrib/libs/linux-headers/linux/msdos_fs.h
index acb83c16e0..eecca75253 100644
--- a/contrib/libs/linux-headers/linux/msdos_fs.h
+++ b/contrib/libs/linux-headers/linux/msdos_fs.h
@@ -1,197 +1,197 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _LINUX_MSDOS_FS_H
-#define _LINUX_MSDOS_FS_H
-
-#include <linux/types.h>
-#include <linux/magic.h>
-#include <asm/byteorder.h>
-
-/*
- * The MS-DOS filesystem constants/structures
- */
-
-#ifndef SECTOR_SIZE
-#define SECTOR_SIZE 512 /* sector size (bytes) */
-#endif
-#define SECTOR_BITS 9 /* log2(SECTOR_SIZE) */
-#define MSDOS_DPB (MSDOS_DPS) /* dir entries per block */
-#define MSDOS_DPB_BITS 4 /* log2(MSDOS_DPB) */
-#define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry))
-#define MSDOS_DPS_BITS 4 /* log2(MSDOS_DPS) */
-#define MSDOS_LONGNAME 256 /* maximum name length */
-#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 /* The root inode number */
-#define MSDOS_FSINFO_INO 2 /* Used for managing the FSINFO block */
-
-#define MSDOS_DIR_BITS 5 /* log2(sizeof(struct msdos_dir_entry)) */
-
-/* directory limit */
-#define FAT_MAX_DIR_ENTRIES (65536)
-#define FAT_MAX_DIR_SIZE (FAT_MAX_DIR_ENTRIES << MSDOS_DIR_BITS)
-
-#define ATTR_NONE 0 /* no attribute bits */
-#define ATTR_RO 1 /* read-only */
-#define ATTR_HIDDEN 2 /* hidden */
-#define ATTR_SYS 4 /* system */
-#define ATTR_VOLUME 8 /* volume label */
-#define ATTR_DIR 16 /* directory */
-#define ATTR_ARCH 32 /* archived */
-
-/* attribute bits that are copied "as is" */
-#define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
-/* bits that are used by the Windows 95/Windows NT extended FAT */
-#define ATTR_EXT (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
-
-#define CASE_LOWER_BASE 8 /* base is lower case */
-#define CASE_LOWER_EXT 16 /* extension is lower case */
-
-#define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */
-#define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG)
-
-#define FAT_LFN_LEN 255 /* maximum long name length */
-#define MSDOS_NAME 11 /* maximum name length */
-#define MSDOS_SLOTS 21 /* max # of slots for short and long names */
-#define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */
-#define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */
-
-/* start of data cluster's entry (number of reserved clusters) */
-#define FAT_START_ENT 2
-
-/* maximum number of clusters */
-#define MAX_FAT12 0xFF4
-#define MAX_FAT16 0xFFF4
-#define MAX_FAT32 0x0FFFFFF6
-
-/* bad cluster mark */
-#define BAD_FAT12 0xFF7
-#define BAD_FAT16 0xFFF7
-#define BAD_FAT32 0x0FFFFFF7
-
-/* standard EOF */
-#define EOF_FAT12 0xFFF
-#define EOF_FAT16 0xFFFF
-#define EOF_FAT32 0x0FFFFFFF
-
-#define FAT_ENT_FREE (0)
-#define FAT_ENT_BAD (BAD_FAT32)
-#define FAT_ENT_EOF (EOF_FAT32)
-
-#define FAT_FSINFO_SIG1 0x41615252
-#define FAT_FSINFO_SIG2 0x61417272
-#define IS_FSINFO(x) (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 \
- && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2)
-
-#define FAT_STATE_DIRTY 0x01
-
-struct __fat_dirent {
- long d_ino;
- __kernel_off_t d_off;
- unsigned short d_reclen;
- char d_name[256]; /* We must not include limits.h! */
-};
-
-/*
- * ioctl commands
- */
-#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct __fat_dirent[2])
-#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct __fat_dirent[2])
-/* <linux/videotext.h> has used 0x72 ('r') in collision, so skip a few */
-#define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32)
-#define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32)
-/*Android kernel has used 0x12, so we use 0x13*/
-#define FAT_IOCTL_GET_VOLUME_ID _IOR('r', 0x13, __u32)
-
-struct fat_boot_sector {
- __u8 ignored[3]; /* Boot strap short or near jump */
- __u8 system_id[8]; /* Name - can be used to special case
- partition manager volumes */
- __u8 sector_size[2]; /* bytes per logical sector */
- __u8 sec_per_clus; /* sectors/cluster */
- __le16 reserved; /* reserved sectors */
- __u8 fats; /* number of FATs */
- __u8 dir_entries[2]; /* root directory entries */
- __u8 sectors[2]; /* number of sectors */
- __u8 media; /* media code */
- __le16 fat_length; /* sectors/FAT */
- __le16 secs_track; /* sectors per track */
- __le16 heads; /* number of heads */
- __le32 hidden; /* hidden sectors (unused) */
- __le32 total_sect; /* number of sectors (if sectors == 0) */
-
- union {
- struct {
- /* Extended BPB Fields for FAT16 */
- __u8 drive_number; /* Physical drive number */
- __u8 state; /* undocumented, but used
- for mount state. */
- __u8 signature; /* extended boot signature */
- __u8 vol_id[4]; /* volume ID */
- __u8 vol_label[MSDOS_NAME]; /* volume label */
- __u8 fs_type[8]; /* file system type */
- /* other fields are not added here */
- } fat16;
-
- struct {
- /* only used by FAT32 */
- __le32 length; /* sectors/FAT */
- __le16 flags; /* bit 8: fat mirroring,
- low 4: active fat */
- __u8 version[2]; /* major, minor filesystem
- version */
- __le32 root_cluster; /* first cluster in
- root directory */
- __le16 info_sector; /* filesystem info sector */
- __le16 backup_boot; /* backup boot sector */
- __le16 reserved2[6]; /* Unused */
- /* Extended BPB Fields for FAT32 */
- __u8 drive_number; /* Physical drive number */
- __u8 state; /* undocumented, but used
- for mount state. */
- __u8 signature; /* extended boot signature */
- __u8 vol_id[4]; /* volume ID */
- __u8 vol_label[MSDOS_NAME]; /* volume label */
- __u8 fs_type[8]; /* file system type */
- /* other fields are not added here */
- } fat32;
- };
-};
-
-struct fat_boot_fsinfo {
- __le32 signature1; /* 0x41615252L */
- __le32 reserved1[120]; /* Nothing as far as I can tell */
- __le32 signature2; /* 0x61417272L */
- __le32 free_clusters; /* Free cluster count. -1 if unknown */
- __le32 next_cluster; /* Most recently allocated cluster */
- __le32 reserved2[4];
-};
-
-struct msdos_dir_entry {
- __u8 name[MSDOS_NAME];/* name and extension */
- __u8 attr; /* attribute bits */
- __u8 lcase; /* Case for base and extension */
- __u8 ctime_cs; /* Creation time, centiseconds (0-199) */
- __le16 ctime; /* Creation time */
- __le16 cdate; /* Creation date */
- __le16 adate; /* Last access date */
- __le16 starthi; /* High 16 bits of cluster in FAT32 */
- __le16 time,date,start;/* time, date and first cluster */
- __le32 size; /* file size (in bytes) */
-};
-
-/* Up to 13 characters of the name */
-struct msdos_dir_slot {
- __u8 id; /* sequence number for slot */
- __u8 name0_4[10]; /* first 5 characters in name */
- __u8 attr; /* attribute byte */
- __u8 reserved; /* always 0 */
- __u8 alias_checksum; /* checksum for 8.3 alias */
- __u8 name5_10[12]; /* 6 more characters in name */
- __le16 start; /* starting cluster number, 0 in long slots */
- __u8 name11_12[4]; /* last 2 characters in name */
-};
-
-#endif /* _LINUX_MSDOS_FS_H */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_MSDOS_FS_H
+#define _LINUX_MSDOS_FS_H
+
+#include <linux/types.h>
+#include <linux/magic.h>
+#include <asm/byteorder.h>
+
+/*
+ * The MS-DOS filesystem constants/structures
+ */
+
+#ifndef SECTOR_SIZE
+#define SECTOR_SIZE 512 /* sector size (bytes) */
+#endif
+#define SECTOR_BITS 9 /* log2(SECTOR_SIZE) */
+#define MSDOS_DPB (MSDOS_DPS) /* dir entries per block */
+#define MSDOS_DPB_BITS 4 /* log2(MSDOS_DPB) */
+#define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry))
+#define MSDOS_DPS_BITS 4 /* log2(MSDOS_DPS) */
+#define MSDOS_LONGNAME 256 /* maximum name length */
+#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 /* The root inode number */
+#define MSDOS_FSINFO_INO 2 /* Used for managing the FSINFO block */
+
+#define MSDOS_DIR_BITS 5 /* log2(sizeof(struct msdos_dir_entry)) */
+
+/* directory limit */
+#define FAT_MAX_DIR_ENTRIES (65536)
+#define FAT_MAX_DIR_SIZE (FAT_MAX_DIR_ENTRIES << MSDOS_DIR_BITS)
+
+#define ATTR_NONE 0 /* no attribute bits */
+#define ATTR_RO 1 /* read-only */
+#define ATTR_HIDDEN 2 /* hidden */
+#define ATTR_SYS 4 /* system */
+#define ATTR_VOLUME 8 /* volume label */
+#define ATTR_DIR 16 /* directory */
+#define ATTR_ARCH 32 /* archived */
+
+/* attribute bits that are copied "as is" */
+#define ATTR_UNUSED (ATTR_VOLUME | ATTR_ARCH | ATTR_SYS | ATTR_HIDDEN)
+/* bits that are used by the Windows 95/Windows NT extended FAT */
+#define ATTR_EXT (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
+
+#define CASE_LOWER_BASE 8 /* base is lower case */
+#define CASE_LOWER_EXT 16 /* extension is lower case */
+
+#define DELETED_FLAG 0xe5 /* marks file as deleted when in name[0] */
+#define IS_FREE(n) (!*(n) || *(n) == DELETED_FLAG)
+
+#define FAT_LFN_LEN 255 /* maximum long name length */
+#define MSDOS_NAME 11 /* maximum name length */
+#define MSDOS_SLOTS 21 /* max # of slots for short and long names */
+#define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */
+#define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */
+
+/* start of data cluster's entry (number of reserved clusters) */
+#define FAT_START_ENT 2
+
+/* maximum number of clusters */
+#define MAX_FAT12 0xFF4
+#define MAX_FAT16 0xFFF4
+#define MAX_FAT32 0x0FFFFFF6
+
+/* bad cluster mark */
+#define BAD_FAT12 0xFF7
+#define BAD_FAT16 0xFFF7
+#define BAD_FAT32 0x0FFFFFF7
+
+/* standard EOF */
+#define EOF_FAT12 0xFFF
+#define EOF_FAT16 0xFFFF
+#define EOF_FAT32 0x0FFFFFFF
+
+#define FAT_ENT_FREE (0)
+#define FAT_ENT_BAD (BAD_FAT32)
+#define FAT_ENT_EOF (EOF_FAT32)
+
+#define FAT_FSINFO_SIG1 0x41615252
+#define FAT_FSINFO_SIG2 0x61417272
+#define IS_FSINFO(x) (le32_to_cpu((x)->signature1) == FAT_FSINFO_SIG1 \
+ && le32_to_cpu((x)->signature2) == FAT_FSINFO_SIG2)
+
+#define FAT_STATE_DIRTY 0x01
+
+struct __fat_dirent {
+ long d_ino;
+ __kernel_off_t d_off;
+ unsigned short d_reclen;
+ char d_name[256]; /* We must not include limits.h! */
+};
+
+/*
+ * ioctl commands
+ */
+#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, struct __fat_dirent[2])
+#define VFAT_IOCTL_READDIR_SHORT _IOR('r', 2, struct __fat_dirent[2])
+/* <linux/videotext.h> has used 0x72 ('r') in collision, so skip a few */
+#define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32)
+#define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32)
+/*Android kernel has used 0x12, so we use 0x13*/
+#define FAT_IOCTL_GET_VOLUME_ID _IOR('r', 0x13, __u32)
+
+struct fat_boot_sector {
+ __u8 ignored[3]; /* Boot strap short or near jump */
+ __u8 system_id[8]; /* Name - can be used to special case
+ partition manager volumes */
+ __u8 sector_size[2]; /* bytes per logical sector */
+ __u8 sec_per_clus; /* sectors/cluster */
+ __le16 reserved; /* reserved sectors */
+ __u8 fats; /* number of FATs */
+ __u8 dir_entries[2]; /* root directory entries */
+ __u8 sectors[2]; /* number of sectors */
+ __u8 media; /* media code */
+ __le16 fat_length; /* sectors/FAT */
+ __le16 secs_track; /* sectors per track */
+ __le16 heads; /* number of heads */
+ __le32 hidden; /* hidden sectors (unused) */
+ __le32 total_sect; /* number of sectors (if sectors == 0) */
+
+ union {
+ struct {
+ /* Extended BPB Fields for FAT16 */
+ __u8 drive_number; /* Physical drive number */
+ __u8 state; /* undocumented, but used
+ for mount state. */
+ __u8 signature; /* extended boot signature */
+ __u8 vol_id[4]; /* volume ID */
+ __u8 vol_label[MSDOS_NAME]; /* volume label */
+ __u8 fs_type[8]; /* file system type */
+ /* other fields are not added here */
+ } fat16;
+
+ struct {
+ /* only used by FAT32 */
+ __le32 length; /* sectors/FAT */
+ __le16 flags; /* bit 8: fat mirroring,
+ low 4: active fat */
+ __u8 version[2]; /* major, minor filesystem
+ version */
+ __le32 root_cluster; /* first cluster in
+ root directory */
+ __le16 info_sector; /* filesystem info sector */
+ __le16 backup_boot; /* backup boot sector */
+ __le16 reserved2[6]; /* Unused */
+ /* Extended BPB Fields for FAT32 */
+ __u8 drive_number; /* Physical drive number */
+ __u8 state; /* undocumented, but used
+ for mount state. */
+ __u8 signature; /* extended boot signature */
+ __u8 vol_id[4]; /* volume ID */
+ __u8 vol_label[MSDOS_NAME]; /* volume label */
+ __u8 fs_type[8]; /* file system type */
+ /* other fields are not added here */
+ } fat32;
+ };
+};
+
+struct fat_boot_fsinfo {
+ __le32 signature1; /* 0x41615252L */
+ __le32 reserved1[120]; /* Nothing as far as I can tell */
+ __le32 signature2; /* 0x61417272L */
+ __le32 free_clusters; /* Free cluster count. -1 if unknown */
+ __le32 next_cluster; /* Most recently allocated cluster */
+ __le32 reserved2[4];
+};
+
+struct msdos_dir_entry {
+ __u8 name[MSDOS_NAME];/* name and extension */
+ __u8 attr; /* attribute bits */
+ __u8 lcase; /* Case for base and extension */
+ __u8 ctime_cs; /* Creation time, centiseconds (0-199) */
+ __le16 ctime; /* Creation time */
+ __le16 cdate; /* Creation date */
+ __le16 adate; /* Last access date */
+ __le16 starthi; /* High 16 bits of cluster in FAT32 */
+ __le16 time,date,start;/* time, date and first cluster */
+ __le32 size; /* file size (in bytes) */
+};
+
+/* Up to 13 characters of the name */
+struct msdos_dir_slot {
+ __u8 id; /* sequence number for slot */
+ __u8 name0_4[10]; /* first 5 characters in name */
+ __u8 attr; /* attribute byte */
+ __u8 reserved; /* always 0 */
+ __u8 alias_checksum; /* checksum for 8.3 alias */
+ __u8 name5_10[12]; /* 6 more characters in name */
+ __le16 start; /* starting cluster number, 0 in long slots */
+ __u8 name11_12[4]; /* last 2 characters in name */
+};
+
+#endif /* _LINUX_MSDOS_FS_H */