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- /* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- /*
- * POSIX Standard: 5.6 File Characteristics <sys/stat.h>
- */
-
- #ifndef _SYS_STAT_H
-
- #define _SYS_STAT_H 1
- #include <features.h>
-
- #include <gnu/types.h> /* For __mode_t and __dev_t. */
-
- __BEGIN_DECLS
-
- #include <statbuf.h>
-
- #if defined(__USE_BSD) || defined(__USE_MISC)
- #define S_IFMT __S_IFMT
- #define S_IFDIR __S_IFDIR
- #define S_IFCHR __S_IFCHR
- #define S_IFBLK __S_IFBLK
- #define S_IFREG __S_IFREG
- #define S_IFLNK __S_IFLNK
- #define S_IFSOCK __S_IFSOCK
- #define S_IFIFO __S_IFIFO
- #endif
-
- /* Test macros for file types. */
-
- #define __S_ISTYPE(mode, mask) (((mode) & __S_IFMT) == (mask))
-
- #define S_ISDIR(mode) __S_ISTYPE((mode), __S_IFDIR)
- #define S_ISCHR(mode) __S_ISTYPE((mode), __S_IFCHR)
- #define S_ISBLK(mode) __S_ISTYPE((mode), __S_IFBLK)
- #define S_ISREG(mode) __S_ISTYPE((mode), __S_IFREG)
- #define S_ISFIFO(mode) __S_ISTYPE((mode), __S_IFIFO)
-
- #ifdef __USE_GNU
- #define S_ISLNK(mode) __S_ISTYPE((mode), __S_IFLNK)
- #define S_ISSOCK(mode) __S_ISTYPE((mode), __S_IFSOCK)
- #endif
-
-
- /* Protection bits. */
-
- #define S_ISUID __S_ISUID /* Set user ID on execution. */
- #define S_ISGID __S_ISGID /* Set group ID on execution. */
-
- #if defined(__USE_BSD) || defined(__USE_MISC)
- /* Save swapped text after use (sticky bit). This is pretty well obsolete. */
- #define S_ISVTX __S_ISVTX
- #endif
-
- #define S_IRUSR __S_IREAD /* Read by owner. */
- #define S_IWUSR __S_IWRITE /* Write by owner. */
- #define S_IXUSR __S_IEXEC /* Execute by owner. */
- /* Read, write, and execute by owner. */
- #define S_IRWXU (__S_IREAD|__S_IWRITE|__S_IEXEC)
-
- #if defined(__USE_MISC) && defined(__USE_BSD)
- #define S_IREAD S_IRUSR
- #define S_IWRITE S_IWUSR
- #define S_IEXEC S_IXUSR
- #endif
-
- #define S_IRGRP (S_IRUSR >> 3) /* Read by group. */
- #define S_IWGRP (S_IWUSR >> 3) /* Write by group. */
- #define S_IXGRP (S_IXUSR >> 3) /* Execute by group. */
- /* Read, write, and execute by group. */
- #define S_IRWXG (S_IRWXU >> 3)
-
- #define S_IROTH (S_IRGRP >> 3) /* Read by others. */
- #define S_IWOTH (S_IWGRP >> 3) /* Write by others. */
- #define S_IXOTH (S_IXGRP >> 3) /* Execute by others. */
- /* Read, write, and execute by others. */
- #define S_IRWXO (S_IRWXG >> 3)
-
-
- /* Get file attributes for FILE and put them in BUF. */
- extern int __stat __P ((__const char *__file, struct stat *__buf));
- extern int stat __P ((__const char *__file, struct stat *__buf));
-
- /* Get file attributes for the file, device, pipe, or socket
- that file descriptor FD is open on and put them in BUF. */
- extern int __fstat __P ((int __fd, struct stat *__buf));
- extern int fstat __P ((int __fd, struct stat *__buf));
-
- /* Get file attributes about FILE and put them in BUF.
- If FILE is a symbolic link, do not follow it. */
- extern int __lstat __P ((__const char *__file, struct stat *__buf));
- #ifdef __USE_BSD
- extern int lstat __P ((__const char *__file, struct stat *__buf));
- #endif
-
- /* Set file access permissions for FILE to MODE.
- This takes an `int' MODE argument because that
- is what `mode_t's get widened to. */
- extern int __chmod __P ((__const char *__file, __mode_t __mode));
- extern int chmod __P ((__const char *__file, __mode_t __mode));
-
- /* Set file access permissions of the file FD is open on to MODE. */
- extern int __fchmod __P ((int __fd, __mode_t __mode));
- #ifdef __USE_BSD
- extern int fchmod __P ((int __fd, __mode_t __mode));
- #endif
-
-
- /* Set the file creation mask of the current process to MASK,
- and return the old creation mask. */
- extern __mode_t __umask __P ((__mode_t __mask));
- extern __mode_t umask __P ((__mode_t __mask));
-
- #ifdef __USE_GNU
- /* Get the current `umask' value without changing it.
- This function is only available under the GNU Hurd. */
- extern __mode_t getumask __P ((void));
- #endif
-
- /* Create a new directory named PATH, with permission bits MODE. */
- extern int __mkdir __P ((__const char *__path, __mode_t __mode));
- extern int mkdir __P ((__const char *__path, __mode_t __mode));
-
- /* Create a device file named PATH, with permission and special bits MODE
- and device number DEV (which can be constructed from major and minor
- device numbers with the `makedev' macro above). */
- extern int __mknod __P ((__const char *__path,
- __mode_t __mode, __dev_t __dev));
- #if defined(__USE_MISC) || defined(__USE_BSD)
- extern int mknod __P ((__const char *__path,
- __mode_t __mode, __dev_t __dev));
- #endif
-
-
- /* Create a new FIFO named PATH, with permission bits MODE. */
- extern int mkfifo __P ((__const char *__path, __mode_t __mode));
-
- __END_DECLS
-
- #endif /* sys/stat.h */
-