fxlibc/include/sys/stat.h
2024-07-05 22:28:52 +02:00

86 lines
2.4 KiB
C

#ifndef __SYS_STAT_H__
# define __SYS_STAT_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/types.h>
#include <time.h>
/* File types; taken from inode(7), any values would probably work. */
#define S_IFMT 0170000
#define S_IFIFO 0010000 /* FIFO */
#define S_IFCHR 0020000 /* Character device */
#define S_IFDIR 0040000 /* Directory */
#define S_IFBLK 0060000 /* Block device */
#define S_IFREG 0100000 /* Regular file */
#define S_IFLNK 0120000 /* Symbolic link */
#define S_IFSOCK 0140000 /* Socket */
/* Shortcuts to check file types from a mode_t value */
#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
/* Protection bits of a mode_t */
#define S_ISUID 0004000 /* Set user ID on execution */
#define S_ISGID 0002000 /* Set group ID on execution */
#define S_ISVTX 0001000 /* Sticky bit */
/* Usual permissions */
#define S_IRWXU 00700
#define S_IRUSR 00400
#define S_IWUSR 00200
#define S_IXUSR 00100
#define S_IRWXG 00070
#define S_IRGRP 00040
#define S_IWGRP 00020
#define S_IXGRP 00010
#define S_IRWXO 00007
#define S_IROTH 00004
#define S_IWOTH 00002
#define S_IXOTH 00001
struct stat {
off_t st_size;
mode_t st_mode;
/* In gint, the struct stat only has the file size and file type. The
protection bits of (st_mode) are always 00777. The following fields all
have undefined values. */
dev_t st_dev;
ino_t st_ino;
nlink_t st_nlink;
uid_t st_uid;
gid_t st_gid;
dev_t st_rdev;
blksize_t st_blksize;
blkcnt_t st_blocks;
struct timespec st_atim;
struct timespec st_mtim;
struct timespec st_ctim;
};
#define st_atime st_atim.tv_sec
#define st_mtime st_mtim.tv_sec
#define st_ctime st_ctim.tv_sec
/* Obtain information about an entry in the filesystem. */
extern int stat(char const * __restrict__ __pathname,
struct stat * __restrict__ __statbuf);
extern int chmod(char const *__pathname, mode_t mode);
extern int fstat(int __fd, struct stat *__buf);
#ifdef __cplusplus
}
#endif
#endif /*__SYS_STAT_H__*/