sysdeps/unix/sysv/linux/creat64.c

   1 /* Linux default implementation for LFS creat.
   2    Copyright (C) 2017-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <fcntl.h>
  20 #include <sys/types.h>
  21 #include <sysdep-cancel.h>
  22
  23 /* Create FILE with protections MODE.  */
  24 int
  25 __creat64 (const char *file, mode_t mode)
  26 {
  27 #if defined __OFF_T_MATCHES_OFF64_T && defined __NR_creat
  28   return SYSCALL_CANCEL (creat, file, mode);
  29 #else
  30   /* We need to pass O_LARGEFILE.  */
  31   return __open64 (file, O_WRONLY | O_CREAT | O_TRUNC, mode);
  32 #endif
  33 }
  34 weak_alias (__creat64, creat64)
  35
  36 #ifdef __OFF_T_MATCHES_OFF64_T
  37 strong_alias (__creat64, __creat)
  38 weak_alias (__creat64, creat)
  39 #endif