http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/sys/stat.h

/* Copyright (C) 1991,1992,1995-2004,2005,2006 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ /* * 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. */ #if defined __USE_XOPEN || defined __USE_MISC # if defined __USE_XOPEN || defined __USE_XOPEN2K # define __need_time_t # endif # ifdef __USE_MISC # define __need_timespec # endif # include <time.h> /* For time_t resp. timespec. */ #endif #if defined __USE_XOPEN || defined __USE_XOPEN2K /* The Single Unix specification says that some more types are available here. */ # 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_BSD || 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_BSD || defined __USE_MISC || defined __USE_UNIX98) \ && 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_BSD && !defined __S_IFLNK # define S_ISLNK(mode) 0 #endif #if (defined __USE_BSD || defined __USE_UNIX98) \ && defined __S_IFSOCK # define S_ISSOCK(mode) __S_ISTYPE((mode), __S_IFSOCK) #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_BSD || 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) #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) #ifdef __USE_BSD /* 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 extern int fstatat64 (int __fd, __const char *__restrict __file, struct stat64 *__restrict __buf, int __flag) __THROW __nonnull ((2, 3)); #endif #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED # 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_BSD /* 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_BSD || 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_BSD || defined __USE_XOPEN_EXTENDED extern int mknod (__const char *__path, __mode_t __mode, __dev_t __dev) __THROW __nonnull ((1)); #endif #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 /* 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 /* 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)); #if defined __GNUC__ && __GNUC__ >= 2 /* 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_BSD || 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 # if defined __USE_MISC || defined __USE_BSD 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_BSD || 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_GNU 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 */