kc3-lang/gnulib/lib/openat.h

• Show log

  Commit

• Hash : 59b191ed
  Author :
  Date : 2011-02-13T23:44:28
  

  Consistent macro naming for macros that use GCC __attribute__.
  
  * lib/di-set.h (_GL_ATTRIBUTE_NONNULL): Renamed from
  _ATTRIBUTE_NONNULL_.
  * lib/ino-map.h (_GL_ATTRIBUTE_NONNULL): Likewise.
  * lib/hash.h (_GL_ATTRIBUTE_WUR): Renamed from ATTRIBUTE_WUR.
  * lib/ignore-value.h (_GL_ATTRIBUTE_DEPRECATED): Renamed from
  ATTRIBUTE_DEPRECATED.
  * lib/openat.h (_GL_ATTRIBUTE_NORETURN): Renamed from
  ATTRIBUTE_NORETURN.
  * lib/sigpipe-die.h (_GL_ATTRIBUTE_NORETURN): Likewise.
  * lib/xmemdup0.h (_GL_ATTRIBUTE_NORETURN): Likewise.
  * lib/xstrtol.h (_GL_ATTRIBUTE_NORETURN): Likewise.
  * lib/xalloc.h (_GL_ATTRIBUTE_NORETURN): Likewise.
  (_GL_ATTRIBUTE_MALLOC): Renamed from ATTRIBUTE_MALLOC.
  (_GL_ATTRIBUTE_ALLOC_SIZE): Renamed from ATTRIBUTE_ALLOC_SIZE.
  * lib/version-etc.h (_GL_ATTRIBUTE_SENTINEL): Renamed from
  ATTRIBUTE_SENTINEL.
  * lib/safe-alloc.h (_GL_ATTRIBUTE_RETURN_CHECK): Renamed from
  ATTRIBUTE_RETURN_CHECK.
  * tests/test-ignore-value.c (_GL_ATTRIBUTE_RETURN_CHECK): Likewise.
  * tests/test-argmatch.c (_GL_ATTRIBUTE_NORETURN): Renamed from
  ATTRIBUTE_NORETURN.
  * tests/test-exclude.c (_GL_ATTRIBUTE_NORETURN): Likewise.
  Reported by Paul Eggert.
  

Download

• lib/openat.h

• /* provide a replacement openat function
     Copyright (C) 2004-2006, 2008-2011 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program 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 General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  /* written by Jim Meyering */
  
  #ifndef _GL_HEADER_OPENAT
  #define _GL_HEADER_OPENAT
  
  #include <fcntl.h>
  
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <dirent.h>
  #include <unistd.h>
  #include <stdbool.h>
  
  #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 8)
  # define _GL_ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
  #else
  # define _GL_ATTRIBUTE_NORETURN /* empty */
  #endif
  
  #if !HAVE_OPENAT
  
  int openat_permissive (int fd, char const *file, int flags, mode_t mode,
                         int *cwd_errno);
  bool openat_needs_fchdir (void);
  
  #else
  
  # define openat_permissive(Fd, File, Flags, Mode, Cwd_errno) \
      openat (Fd, File, Flags, Mode)
  # define openat_needs_fchdir() false
  
  #endif
  
  void openat_restore_fail (int) _GL_ATTRIBUTE_NORETURN;
  void openat_save_fail (int) _GL_ATTRIBUTE_NORETURN;
  
  /* Using these function names makes application code
     slightly more readable than it would be with
     fchownat (..., 0) or fchownat (..., AT_SYMLINK_NOFOLLOW).  */
  static inline int
  chownat (int fd, char const *file, uid_t owner, gid_t group)
  {
    return fchownat (fd, file, owner, group, 0);
  }
  
  static inline int
  lchownat (int fd, char const *file, uid_t owner, gid_t group)
  {
    return fchownat (fd, file, owner, group, AT_SYMLINK_NOFOLLOW);
  }
  
  static inline int
  chmodat (int fd, char const *file, mode_t mode)
  {
    return fchmodat (fd, file, mode, 0);
  }
  
  static inline int
  lchmodat (int fd, char const *file, mode_t mode)
  {
    return fchmodat (fd, file, mode, AT_SYMLINK_NOFOLLOW);
  }
  
  static inline int
  statat (int fd, char const *name, struct stat *st)
  {
    return fstatat (fd, name, st, 0);
  }
  
  static inline int
  lstatat (int fd, char const *name, struct stat *st)
  {
    return fstatat (fd, name, st, AT_SYMLINK_NOFOLLOW);
  }
  
  /* For now, there are no wrappers named laccessat or leuidaccessat,
     since gnulib doesn't support faccessat(,AT_SYMLINK_NOFOLLOW) and
     since access rights on symlinks are of limited utility.  Likewise,
     wrappers are not provided for accessat or euidaccessat, so as to
     avoid dragging in -lgen on some platforms.  */
  
  #endif /* _GL_HEADER_OPENAT */
  

Download