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be96ac51ec
Add generic implementation of struct stat {} imported from Linux 6.13.y
commit 27560b371ab8 ("fs: pack struct kstat better"). This can be used
by filesystem code imported from elsewhere. Now struct stat {} becomes
available on all supported architectures.
Signed-off-by: Marek Vasut <marex@denx.de>
183 lines
5.1 KiB
C
183 lines
5.1 KiB
C
#ifndef _LINUX_STAT_H
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#define _LINUX_STAT_H
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#include <linux/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define S_IFMT 00170000 /* type of file */
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#define S_IFSOCK 0140000 /* named socket */
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#define S_IFLNK 0120000 /* symbolic link */
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#define S_IFREG 0100000 /* regular */
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#define S_IFBLK 0060000 /* block special */
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#define S_IFDIR 0040000 /* directory */
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#define S_IFCHR 0020000 /* character special */
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#define S_IFIFO 0010000 /* fifo */
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#define S_ISUID 0004000 /* set user id on execution */
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#define S_ISGID 0002000 /* set group id on execution */
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#define S_ISVTX 0001000 /* save swapped text even after use */
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#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
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#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
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#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
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#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
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#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
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#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
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#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
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#define S_IRWXU 00700 /* rwx for owner */
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#define S_IRUSR 00400 /* read permission for owner */
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#define S_IWUSR 00200 /* write permission for owner */
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#define S_IXUSR 00100 /* execute/search permission for owner */
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#define S_IRWXG 00070 /* rwx for group */
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#define S_IRGRP 00040 /* read permission for group */
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#define S_IWGRP 00020 /* write permission for group */
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#define S_IXGRP 00010 /* execute/search permission for group */
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#define S_IRWXO 00007 /* rwx for other */
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#define S_IROTH 00004 /* read permission for other */
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#define S_IWOTH 00002 /* read permission for other */
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#define S_IXOTH 00001 /* execute/search permission for other */
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#ifdef __PPC__
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struct stat {
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dev_t st_dev; /* file system id */
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ino_t st_ino; /* file id */
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mode_t st_mode; /* ownership/protection */
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nlink_t st_nlink; /* number of links */
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uid_t st_uid; /* user id */
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gid_t st_gid; /* group id */
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dev_t st_rdev;
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off_t st_size; /* file size in # of bytes */
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unsigned long st_blksize; /* block size */
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unsigned long st_blocks; /* file size in # of blocks */
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unsigned long st_atime; /* time file was last accessed */
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unsigned long __unused1;
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unsigned long st_mtime; /* time file was last modified */
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unsigned long __unused2;
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unsigned long st_ctime; /* time file status was last changed */
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unsigned long __unused3;
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#elif defined (__ARM__) || defined (__I386__) || defined (__M68K__) || defined (__bfin__) ||\
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defined (__microblaze__) || defined (__nios2__)
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struct stat {
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unsigned short st_dev;
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unsigned short __pad1;
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unsigned long st_ino;
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unsigned short st_mode;
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unsigned short st_nlink;
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unsigned short st_uid;
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unsigned short st_gid;
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unsigned short st_rdev;
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unsigned short __pad2;
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unsigned long st_size;
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unsigned long st_blksize;
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unsigned long st_blocks;
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unsigned long st_atime;
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unsigned long __unused1;
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unsigned long st_mtime;
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unsigned long __unused2;
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unsigned long st_ctime;
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unsigned long __unused3;
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#elif defined (__MIPS__)
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struct stat {
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dev_t st_dev;
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long st_pad1[3];
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ino_t st_ino;
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mode_t st_mode;
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nlink_t st_nlink;
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uid_t st_uid;
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gid_t st_gid;
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dev_t st_rdev;
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long st_pad2[2];
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off_t st_size;
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long st_pad3;
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/*
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* Actually this should be timestruc_t st_atime, st_mtime and st_ctime
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* but we don't have it under Linux.
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*/
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time_t st_atime;
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long reserved0;
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time_t st_mtime;
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long reserved1;
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time_t st_ctime;
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long reserved2;
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long st_blksize;
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long st_blocks;
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long st_pad4[14];
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};
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#elif defined(__SH__) || defined(__XTENSA__)
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struct stat {
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unsigned long st_dev;
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unsigned long st_ino;
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unsigned short st_mode;
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unsigned short st_nlink;
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unsigned short st_uid;
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unsigned short st_gid;
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unsigned long st_rdev;
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unsigned long st_size;
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unsigned long st_blksize;
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unsigned long st_blocks;
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unsigned long st_atime;
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unsigned long st_atime_nsec;
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unsigned long st_mtime;
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unsigned long st_mtime_nsec;
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unsigned long st_ctime;
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unsigned long st_ctime_nsec;
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unsigned long __unused4;
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unsigned long __unused5;
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};
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#else
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/*
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* Everybody gets this wrong and has to stick with it for all
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* eternity. Hopefully, this version gets used by new architectures
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* so they don't fall into the same traps.
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*
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*/
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struct stat {
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unsigned long st_dev; /* Device. */
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unsigned long st_ino; /* File serial number. */
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unsigned int st_mode; /* File mode. */
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unsigned int st_nlink; /* Link count. */
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unsigned int st_uid; /* User ID of the file's owner. */
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unsigned int st_gid; /* Group ID of the file's group. */
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unsigned long st_rdev; /* Device number, if device. */
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unsigned long __pad1;
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long st_size; /* Size of file, in bytes. */
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int st_blksize; /* Optimal block size for I/O. */
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int __pad2;
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long st_blocks; /* Number 512-byte blocks allocated. */
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long st_atime; /* Time of last access. */
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unsigned long st_atime_nsec;
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long st_mtime; /* Time of last modification. */
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unsigned long st_mtime_nsec;
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long st_ctime; /* Time of last status change. */
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unsigned long st_ctime_nsec;
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unsigned int __unused4;
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unsigned int __unused5;
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};
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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