sysdeps/unix/sysv/linux/mips/fxstat.c

   1 /* fxstat 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 __fxstat (int vers, int fd, struct stat *buf)
  28 {
  29   switch (vers)
  30     {
  31     case _STAT_VER_KERNEL:
  32       return INLINE_SYSCALL_CALL (fstat, fd, buf);
  33
  34     default:
  35       {
  36         struct kernel_stat kbuf;
  37         int r = INTERNAL_SYSCALL_CALL (fstat, fd, &kbuf);
  38         if (r == 0)
  39           return  __xstat_conv (vers, &kbuf, buf);
  40         return INLINE_SYSCALL_ERROR_RETURN_VALUE (-r);
  41       }
  42     }
  43 }