(root)/
glibc-2.38/
sysdeps/
unix/
sysv/
linux/
open64_nocancel.c
       1  /* Linux open syscall implementation, 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 <not-cancel.h>
      25  
      26  int
      27  __open64_nocancel (const char *file, int oflag, ...)
      28  {
      29    int mode = 0;
      30  
      31    if (__OPEN_NEEDS_MODE (oflag))
      32      {
      33        va_list arg;
      34        va_start (arg, oflag);
      35        mode = va_arg (arg, int);
      36        va_end (arg);
      37      }
      38  
      39    return INLINE_SYSCALL_CALL (openat, AT_FDCWD, file, oflag | O_LARGEFILE,
      40  			      mode);
      41  }
      42  
      43  hidden_def (__open64_nocancel)
      44  
      45  #ifdef __OFF_T_MATCHES_OFF64_T
      46  strong_alias (__open64_nocancel, __open_nocancel)
      47  hidden_def (__open_nocancel)
      48  #endif