83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
#ifndef __SYS_STAT_H__
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# define __SYS_STAT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/types.h>
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#include <time.h>
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/* File types; taken from inode(7), any values would probably work. */
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#define S_IFMT 0170000
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#define S_IFIFO 0010000 /* FIFO */
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#define S_IFCHR 0020000 /* Character device */
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#define S_IFDIR 0040000 /* Directory */
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#define S_IFBLK 0060000 /* Block device */
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#define S_IFREG 0100000 /* Regular file */
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#define S_IFLNK 0120000 /* Symbolic link */
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#define S_IFSOCK 0140000 /* Socket */
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/* Shortcuts to check file types from a mode_t value */
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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_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
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#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
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/* Protection bits of a mode_t */
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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 /* Sticky bit */
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/* Usual permissions */
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#define S_IRWXU 00700
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#define S_IRUSR 00400
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#define S_IWUSR 00200
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#define S_IXUSR 00100
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#define S_IRWXG 00070
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#define S_IRGRP 00040
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#define S_IWGRP 00020
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#define S_IXGRP 00010
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#define S_IRWXO 00007
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#define S_IROTH 00004
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#define S_IWOTH 00002
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#define S_IXOTH 00001
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struct stat {
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off_t st_size;
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mode_t st_mode;
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/* In gint, the struct stat only has the file size and file type. The
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protection bits of (st_mode) are always 00777. The following fields all
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have undefined values. */
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dev_t st_dev;
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ino_t st_ino;
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nlink_t st_link;
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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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blksize_t st_blksize;
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blkcnt_t st_blocks;
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// struct timespec st_atim;
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// struct timespec st_mtim;
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// struct timespec st_ctim;
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};
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#define st_atime st_atim.tv_sec
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#define st_mtime st_mtim.tv_sec
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#define st_ctime st_ctim.tv_sec
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/* Obtain information about an entry in the filesystem. */
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extern int stat(char const * restrict __pathname,
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struct stat * restrict __statbuf);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__SYS_STAT_H__*/
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