1  /* xstat using old-style Unix stat system call.
       2     Copyright (C) 1991-2023 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/stat.h>
      20  #include <fcntl.h>
      21  #include <kernel_stat.h>
      22  #include <sysdep.h>
      23  #include <xstatconv.h>
      24  
      25  /* Get information about the file NAME in BUF.  */
      26  int
      27  __xstat (int vers, const char *name, struct stat *buf)
      28  {
      29    switch (vers)
      30      {
      31      case _STAT_VER_KERNEL:
      32        return INLINE_SYSCALL_CALL (stat, name, buf);
      33  
      34      default:
      35        {
      36  	struct kernel_stat kbuf;
      37  	int r = INTERNAL_SYSCALL_CALL (stat, name, &kbuf);
      38  	if (r == 0)
      39  	  return  __xstat_conv (vers, &kbuf, buf);
      40  	return INLINE_SYSCALL_ERROR_RETURN_VALUE (-r);
      41        }
      42      }
      43  }