1  /* fxstat64 using old-style Unix stat system call.
       2     Copyright (C) 2004-2023 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  #define __fxstat __redirect___fxstat64
      20  #include <sys/stat.h>
      21  #undef __fxstat
      22  #include <kernel_stat.h>
      23  #include <sysdep.h>
      24  #include <xstatconv.h>
      25  
      26  /* Get information about the file NAME in BUF.  */
      27  int
      28  __fxstat64 (int vers, int fd, struct stat64 *buf)
      29  {
      30    switch (vers)
      31      {
      32      case _STAT_VER_KERNEL64:
      33        return INLINE_SYSCALL_CALL (fstat64, fd, buf);
      34  
      35      default:
      36        {
      37          struct kernel_stat kbuf;
      38  	int r = INTERNAL_SYSCALL_CALL (fstat, fd, &kbuf);
      39  	if (r == 0)
      40  	  return __xstat_conv (vers, &kbuf, buf);
      41  	return INLINE_SYSCALL_ERROR_RETURN_VALUE (-r);
      42        }
      43      }
      44  }
      45  strong_alias (__fxstat64, __fxstat);