(root)/
glibc-2.38/
sysdeps/
unix/
sysv/
linux/
open_nocancel.c
       1  /* Linux open syscall implementation, non-LFS, non-cancellable.
       2     Copyright (C) 2018-2023 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 <sys/types.h>
      20  #include <sys/stat.h>
      21  #include <fcntl.h>
      22  #include <stdarg.h>
      23  
      24  #include <sysdep-cancel.h>
      25  #include <not-cancel.h>
      26  
      27  #ifndef __OFF_T_MATCHES_OFF64_T
      28  
      29  int
      30  __open_nocancel (const char *file, int oflag, ...)
      31  {
      32    int mode = 0;
      33  
      34    if (__OPEN_NEEDS_MODE (oflag))
      35      {
      36        va_list arg;
      37        va_start (arg, oflag);
      38        mode = va_arg (arg, int);
      39        va_end (arg);
      40      }
      41  
      42    return INLINE_SYSCALL_CALL (openat, AT_FDCWD, file, oflag, mode);
      43  }
      44  hidden_def (__open_nocancel)
      45  
      46  #endif