diff options
Diffstat (limited to 'io/sys/stat.h')
| -rw-r--r-- | io/sys/stat.h | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/io/sys/stat.h b/io/sys/stat.h deleted file mode 100644 index ac7ef1f572..0000000000 --- a/io/sys/stat.h +++ /dev/null @@ -1,533 +0,0 @@ -/* Copyright (C) 1991-2017 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* - * POSIX Standard: 5.6 File Characteristics <sys/stat.h> - */ - -#ifndef _SYS_STAT_H -#define _SYS_STAT_H 1 - -#include <features.h> - -#include <bits/types.h> /* For __mode_t and __dev_t. */ - -#ifdef __USE_XOPEN2K8 -# include <bits/types/struct_timespec.h> -#endif - -#if defined __USE_XOPEN || defined __USE_XOPEN2K -/* The Single Unix specification says that some more types are - available here. */ - -# include <bits/types/time_t.h> - -# ifndef __dev_t_defined -typedef __dev_t dev_t; -# define __dev_t_defined -# endif - -# ifndef __gid_t_defined -typedef __gid_t gid_t; -# define __gid_t_defined -# endif - -# ifndef __ino_t_defined -# ifndef __USE_FILE_OFFSET64 -typedef __ino_t ino_t; -# else -typedef __ino64_t ino_t; -# endif -# define __ino_t_defined -# endif - -# ifndef __mode_t_defined -typedef __mode_t mode_t; -# define __mode_t_defined -# endif - -# ifndef __nlink_t_defined -typedef __nlink_t nlink_t; -# define __nlink_t_defined -# endif - -# ifndef __off_t_defined -# ifndef __USE_FILE_OFFSET64 -typedef __off_t off_t; -# else -typedef __off64_t off_t; -# endif -# define __off_t_defined -# endif - -# ifndef __uid_t_defined -typedef __uid_t uid_t; -# define __uid_t_defined -# endif -#endif /* X/Open */ - -#ifdef __USE_UNIX98 -# ifndef __blkcnt_t_defined -# ifndef __USE_FILE_OFFSET64 -typedef __blkcnt_t blkcnt_t; -# else -typedef __blkcnt64_t blkcnt_t; -# endif -# define __blkcnt_t_defined -# endif - -# ifndef __blksize_t_defined -typedef __blksize_t blksize_t; -# define __blksize_t_defined -# endif -#endif /* Unix98 */ - -__BEGIN_DECLS - -#include <bits/stat.h> - -#if defined __USE_MISC || defined __USE_XOPEN -# 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 -# ifdef __S_IFIFO -# define S_IFIFO __S_IFIFO -# endif -# ifdef __S_IFLNK -# define S_IFLNK __S_IFLNK -# endif -# if (defined __USE_MISC || defined __USE_XOPEN_EXTENDED) \ - && defined __S_IFSOCK -# define S_IFSOCK __S_IFSOCK -# endif -#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) -#ifdef __S_IFIFO -# define S_ISFIFO(mode) __S_ISTYPE((mode), __S_IFIFO) -#endif -#ifdef __S_IFLNK -# define S_ISLNK(mode) __S_ISTYPE((mode), __S_IFLNK) -#endif - -#if defined __USE_MISC && !defined __S_IFLNK -# define S_ISLNK(mode) 0 -#endif - -#if (defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K) \ - && defined __S_IFSOCK -# define S_ISSOCK(mode) __S_ISTYPE((mode), __S_IFSOCK) -#elif defined __USE_XOPEN2K -# define S_ISSOCK(mode) 0 -#endif - -/* These are from POSIX.1b. If the objects are not implemented using separate - distinct file types, the macros always will evaluate to zero. Unlike the - other S_* macros the following three take a pointer to a `struct stat' - object as the argument. */ -#ifdef __USE_POSIX199309 -# define S_TYPEISMQ(buf) __S_TYPEISMQ(buf) -# define S_TYPEISSEM(buf) __S_TYPEISSEM(buf) -# define S_TYPEISSHM(buf) __S_TYPEISSHM(buf) -#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_MISC || defined __USE_XOPEN -/* 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) - -#ifdef __USE_MISC -# 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) - - -#ifdef __USE_MISC -/* Macros for common mode bit masks. */ -# define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */ -# define ALLPERMS (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)/* 07777 */ -# define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)/* 0666*/ - -# define S_BLKSIZE 512 /* Block size for `st_blocks'. */ -#endif - - -#ifndef __USE_FILE_OFFSET64 -/* Get file attributes for FILE and put them in BUF. */ -extern int stat (const char *__restrict __file, - struct stat *__restrict __buf) __THROW __nonnull ((1, 2)); - -/* 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 (int __fd, struct stat *__buf) __THROW __nonnull ((2)); -#else -# ifdef __REDIRECT_NTH -extern int __REDIRECT_NTH (stat, (const char *__restrict __file, - struct stat *__restrict __buf), stat64) - __nonnull ((1, 2)); -extern int __REDIRECT_NTH (fstat, (int __fd, struct stat *__buf), fstat64) - __nonnull ((2)); -# else -# define stat stat64 -# define fstat fstat64 -# endif -#endif -#ifdef __USE_LARGEFILE64 -extern int stat64 (const char *__restrict __file, - struct stat64 *__restrict __buf) __THROW __nonnull ((1, 2)); -extern int fstat64 (int __fd, struct stat64 *__buf) __THROW __nonnull ((2)); -#endif - -#ifdef __USE_ATFILE -/* Similar to stat, get the attributes for FILE and put them in BUF. - Relative path names are interpreted relative to FD unless FD is - AT_FDCWD. */ -# ifndef __USE_FILE_OFFSET64 -extern int fstatat (int __fd, const char *__restrict __file, - struct stat *__restrict __buf, int __flag) - __THROW __nonnull ((2, 3)); -# else -# ifdef __REDIRECT_NTH -extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__restrict __file, - struct stat *__restrict __buf, - int __flag), - fstatat64) __nonnull ((2, 3)); -# else -# define fstatat fstatat64 -# endif -# endif - -# ifdef __USE_LARGEFILE64 -extern int fstatat64 (int __fd, const char *__restrict __file, - struct stat64 *__restrict __buf, int __flag) - __THROW __nonnull ((2, 3)); -# endif -#endif - -#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K -# ifndef __USE_FILE_OFFSET64 -/* Get file attributes about FILE and put them in BUF. - If FILE is a symbolic link, do not follow it. */ -extern int lstat (const char *__restrict __file, - struct stat *__restrict __buf) __THROW __nonnull ((1, 2)); -# else -# ifdef __REDIRECT_NTH -extern int __REDIRECT_NTH (lstat, - (const char *__restrict __file, - struct stat *__restrict __buf), lstat64) - __nonnull ((1, 2)); -# else -# define lstat lstat64 -# endif -# endif -# ifdef __USE_LARGEFILE64 -extern int lstat64 (const char *__restrict __file, - struct stat64 *__restrict __buf) - __THROW __nonnull ((1, 2)); -# endif -#endif - -/* Set file access permissions for FILE to MODE. - If FILE is a symbolic link, this affects its target instead. */ -extern int chmod (const char *__file, __mode_t __mode) - __THROW __nonnull ((1)); - -#ifdef __USE_MISC -/* Set file access permissions for FILE to MODE. - If FILE is a symbolic link, this affects the link itself - rather than its target. */ -extern int lchmod (const char *__file, __mode_t __mode) - __THROW __nonnull ((1)); -#endif - -/* Set file access permissions of the file FD is open on to MODE. */ -#if defined __USE_POSIX199309 || defined __USE_XOPEN_EXTENDED -extern int fchmod (int __fd, __mode_t __mode) __THROW; -#endif - -#ifdef __USE_ATFILE -/* Set file access permissions of FILE relative to - the directory FD is open on. */ -extern int fchmodat (int __fd, const char *__file, __mode_t __mode, - int __flag) - __THROW __nonnull ((2)) __wur; -#endif /* Use ATFILE. */ - - - -/* Set the file creation mask of the current process to MASK, - and return the old creation mask. */ -extern __mode_t umask (__mode_t __mask) __THROW; - -#ifdef __USE_GNU -/* Get the current `umask' value without changing it. - This function is only available under the GNU Hurd. */ -extern __mode_t getumask (void) __THROW; -#endif - -/* Create a new directory named PATH, with permission bits MODE. */ -extern int mkdir (const char *__path, __mode_t __mode) - __THROW __nonnull ((1)); - -#ifdef __USE_ATFILE -/* Like mkdir, create a new directory with permission bits MODE. But - interpret relative PATH names relative to the directory associated - with FD. */ -extern int mkdirat (int __fd, const char *__path, __mode_t __mode) - __THROW __nonnull ((2)); -#endif - -/* 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). */ -#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED -extern int mknod (const char *__path, __mode_t __mode, __dev_t __dev) - __THROW __nonnull ((1)); - -# ifdef __USE_ATFILE -/* Like mknod, create a new device file with permission bits MODE and - device number DEV. But interpret relative PATH names relative to - the directory associated with FD. */ -extern int mknodat (int __fd, const char *__path, __mode_t __mode, - __dev_t __dev) __THROW __nonnull ((2)); -# endif -#endif - - -/* Create a new FIFO named PATH, with permission bits MODE. */ -extern int mkfifo (const char *__path, __mode_t __mode) - __THROW __nonnull ((1)); - -#ifdef __USE_ATFILE -/* Like mkfifo, create a new FIFO with permission bits MODE. But - interpret relative PATH names relative to the directory associated - with FD. */ -extern int mkfifoat (int __fd, const char *__path, __mode_t __mode) - __THROW __nonnull ((2)); -#endif - -#ifdef __USE_ATFILE -/* Set file access and modification times relative to directory file - descriptor. */ -extern int utimensat (int __fd, const char *__path, - const struct timespec __times[2], - int __flags) - __THROW __nonnull ((2)); -#endif - -#ifdef __USE_XOPEN2K8 -/* Set file access and modification times of the file associated with FD. */ -extern int futimens (int __fd, const struct timespec __times[2]) __THROW; -#endif - -/* To allow the `struct stat' structure and the file type `mode_t' - bits to vary without changing shared library major version number, - the `stat' family of functions and `mknod' are in fact inline - wrappers around calls to `xstat', `fxstat', `lxstat', and `xmknod', - which all take a leading version-number argument designating the - data structure and bits used. <bits/stat.h> defines _STAT_VER with - the version number corresponding to `struct stat' as defined in - that file; and _MKNOD_VER with the version number corresponding to - the S_IF* macros defined therein. It is arranged that when not - inlined these function are always statically linked; that way a - dynamically-linked executable always encodes the version number - corresponding to the data structures it uses, so the `x' functions - in the shared library can adapt without needing to recompile all - callers. */ - -#ifndef _STAT_VER -# define _STAT_VER 0 -#endif -#ifndef _MKNOD_VER -# define _MKNOD_VER 0 -#endif - -/* Wrappers for stat and mknod system calls. */ -#ifndef __USE_FILE_OFFSET64 -extern int __fxstat (int __ver, int __fildes, struct stat *__stat_buf) - __THROW __nonnull ((3)); -extern int __xstat (int __ver, const char *__filename, - struct stat *__stat_buf) __THROW __nonnull ((2, 3)); -extern int __lxstat (int __ver, const char *__filename, - struct stat *__stat_buf) __THROW __nonnull ((2, 3)); -extern int __fxstatat (int __ver, int __fildes, const char *__filename, - struct stat *__stat_buf, int __flag) - __THROW __nonnull ((3, 4)); -#else -# ifdef __REDIRECT_NTH -extern int __REDIRECT_NTH (__fxstat, (int __ver, int __fildes, - struct stat *__stat_buf), __fxstat64) - __nonnull ((3)); -extern int __REDIRECT_NTH (__xstat, (int __ver, const char *__filename, - struct stat *__stat_buf), __xstat64) - __nonnull ((2, 3)); -extern int __REDIRECT_NTH (__lxstat, (int __ver, const char *__filename, - struct stat *__stat_buf), __lxstat64) - __nonnull ((2, 3)); -extern int __REDIRECT_NTH (__fxstatat, (int __ver, int __fildes, - const char *__filename, - struct stat *__stat_buf, int __flag), - __fxstatat64) __nonnull ((3, 4)); - -# else -# define __fxstat __fxstat64 -# define __xstat __xstat64 -# define __lxstat __lxstat64 -# endif -#endif - -#ifdef __USE_LARGEFILE64 -extern int __fxstat64 (int __ver, int __fildes, struct stat64 *__stat_buf) - __THROW __nonnull ((3)); -extern int __xstat64 (int __ver, const char *__filename, - struct stat64 *__stat_buf) __THROW __nonnull ((2, 3)); -extern int __lxstat64 (int __ver, const char *__filename, - struct stat64 *__stat_buf) __THROW __nonnull ((2, 3)); -extern int __fxstatat64 (int __ver, int __fildes, const char *__filename, - struct stat64 *__stat_buf, int __flag) - __THROW __nonnull ((3, 4)); -#endif -extern int __xmknod (int __ver, const char *__path, __mode_t __mode, - __dev_t *__dev) __THROW __nonnull ((2, 4)); - -extern int __xmknodat (int __ver, int __fd, const char *__path, - __mode_t __mode, __dev_t *__dev) - __THROW __nonnull ((3, 5)); - -#ifdef __USE_EXTERN_INLINES -/* Inlined versions of the real stat and mknod functions. */ - -__extern_inline int -__NTH (stat (const char *__path, struct stat *__statbuf)) -{ - return __xstat (_STAT_VER, __path, __statbuf); -} - -# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED -__extern_inline int -__NTH (lstat (const char *__path, struct stat *__statbuf)) -{ - return __lxstat (_STAT_VER, __path, __statbuf); -} -# endif - -__extern_inline int -__NTH (fstat (int __fd, struct stat *__statbuf)) -{ - return __fxstat (_STAT_VER, __fd, __statbuf); -} - -# ifdef __USE_ATFILE -__extern_inline int -__NTH (fstatat (int __fd, const char *__filename, struct stat *__statbuf, - int __flag)) -{ - return __fxstatat (_STAT_VER, __fd, __filename, __statbuf, __flag); -} -# endif - -# ifdef __USE_MISC -__extern_inline int -__NTH (mknod (const char *__path, __mode_t __mode, __dev_t __dev)) -{ - return __xmknod (_MKNOD_VER, __path, __mode, &__dev); -} -# endif - -# ifdef __USE_ATFILE -__extern_inline int -__NTH (mknodat (int __fd, const char *__path, __mode_t __mode, - __dev_t __dev)) -{ - return __xmknodat (_MKNOD_VER, __fd, __path, __mode, &__dev); -} -# endif - -# if defined __USE_LARGEFILE64 \ - && (! defined __USE_FILE_OFFSET64 \ - || (defined __REDIRECT_NTH && defined __OPTIMIZE__)) -__extern_inline int -__NTH (stat64 (const char *__path, struct stat64 *__statbuf)) -{ - return __xstat64 (_STAT_VER, __path, __statbuf); -} - -# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED -__extern_inline int -__NTH (lstat64 (const char *__path, struct stat64 *__statbuf)) -{ - return __lxstat64 (_STAT_VER, __path, __statbuf); -} -# endif - -__extern_inline int -__NTH (fstat64 (int __fd, struct stat64 *__statbuf)) -{ - return __fxstat64 (_STAT_VER, __fd, __statbuf); -} - -# ifdef __USE_ATFILE -__extern_inline int -__NTH (fstatat64 (int __fd, const char *__filename, struct stat64 *__statbuf, - int __flag)) -{ - return __fxstatat64 (_STAT_VER, __fd, __filename, __statbuf, __flag); -} -# endif - -# endif - -#endif - -__END_DECLS - - -#endif /* sys/stat.h */ |