banan-os/libc/include/sys/stat.h

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#ifndef _SYS_STAT_H
#define _SYS_STAT_H 1
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// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_stat.h.html
#include <sys/cdefs.h>
__BEGIN_DECLS
#define __need_blkcnt_t
#define __need_blksize_t
#define __need_dev_t
#define __need_ino_t
#define __need_mode_t
#define __need_nlink_t
#define __need_uid_t
#define __need_gid_t
#define __need_off_t
#define __need_time_t
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#include <sys/types.h>
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#include <time.h>
struct stat
{
dev_t st_dev; /* Device ID of device containing file. */
ino_t st_ino; /* File serial number. */
mode_t st_mode; /* Mode of file (see below). */
nlink_t st_nlink; /* Number of hard links to the file. */
uid_t st_uid; /* User ID of file. */
gid_t st_gid; /* Group ID of file. */
dev_t st_rdev; /* Device ID (if file is character or block special). */
off_t st_size; /* For regular files, the file size in bytes. For symbolic links, the length in bytes of the pathname contained in the symbolic link. For a shared memory object, the length in bytes. For a typed memory object, the length in bytes. For other file types, the use of this field is unspecified. */
struct timespec st_atim; /* Last data access timestamp. */
struct timespec st_mtim; /* Last data modification timestamp. */
struct timespec st_ctim; /* Last file status change timestamp. */
blksize_t st_blksize; /* A file system-specific preferred I/O block size for this object. In some file system types, this may vary from file to file. */
blkcnt_t st_blocks; /* Number of blocks allocated for this object. */
};
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#define st_atime st_atim.tv_sec
#define st_ctime st_ctim.tv_sec
#define st_mtime st_mtim.tv_sec
#define S_IRWXU ((mode_t)00700)
#define S_IRUSR ((mode_t)00400)
#define S_IWUSR ((mode_t)00200)
#define S_IXUSR ((mode_t)00100)
#define S_IRWXG ((mode_t)00070)
#define S_IRGRP ((mode_t)00040)
#define S_IWGRP ((mode_t)00020)
#define S_IXGRP ((mode_t)00010)
#define S_IRWXO ((mode_t)00007)
#define S_IROTH ((mode_t)00004)
#define S_IWOTH ((mode_t)00002)
#define S_IXOTH ((mode_t)00001)
#define S_ISUID ((mode_t)04000)
#define S_ISGID ((mode_t)02000)
#define S_ISVTX ((mode_t)01000)
#define S_IFIFO ((mode_t)0010000)
#define S_IFCHR ((mode_t)0020000)
#define S_IFDIR ((mode_t)0040000)
#define S_IFBLK ((mode_t)0060000)
#define S_IFREG ((mode_t)0100000)
#define S_IFLNK ((mode_t)0120000)
#define S_IFSOCK ((mode_t)0140000)
#define S_IFMASK ((mode_t)0170000)
#define S_ISBLK(mode) ((mode & S_IFMASK) == S_IFBLK)
#define S_ISCHR(mode) ((mode & S_IFMASK) == S_IFCHR)
#define S_ISDIR(mode) ((mode & S_IFMASK) == S_IFDIR)
#define S_ISFIFO(mode) ((mode & S_IFMASK) == S_IFIFO)
#define S_ISREG(mode) ((mode & S_IFMASK) == S_IFREG)
#define S_ISLNK(mode) ((mode & S_IFMASK) == S_IFLNK)
#define S_ISSOCK(mode) ((mode & S_IFMASK) == S_IFSOCK)
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// FIXME
#if 0
#define S_TYPEISMQ(buf)
#define S_TYPEISSEM(buf)
#define S_TYPEISSHM(buf)
#define S_TYPEISTMO(buf)
#endif
#define UTIME_NOW 1000000001
#define UTIME_OMIT 1000000002
int chmod(const char* path, mode_t mode);
int fchmod(int fildes, mode_t mode);
int fchmodat(int fd, const char* path, mode_t mode, int flag);
int fstat(int fildes, struct stat* buf);
int fstatat(int fd, const char* __restrict path, struct stat* __restrict buf, int flag);
int futimens(int fd, const struct timespec times[2]);
int lstat(const char* __restrict path, struct stat* __restrict buf);
int mkdir(const char* path, mode_t mode);
int mkdirat(int fd, const char* path, mode_t mode);
int mkfifo(const char* path, mode_t mode);
int mkfifoat(int fd, const char* path, mode_t mode);
int mknod(const char* path, mode_t mode, dev_t dev);
int mknodat(int fd, const char* path, mode_t mode, dev_t dev);
int stat(const char* __restrict path, struct stat* __restrict buf);
mode_t umask(mode_t cmask);
int utimensat(int fd, const char* path, const struct timespec times[2], int flag);
__END_DECLS
#endif