sysdeps/unix/sysv/linux/fstatvfs64.c

   1 /* Return information about the filesystem on which FD resides.
   2    Copyright (C) 1996-2023 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 __fstatvfs __fstatvfs_disable
  20 #define fstatvfs fstatvfs_disable
  21 #include <sys/statvfs.h>
  22 #include <sys/statfs.h>
  23 #include <internal_statvfs.h>
  24 #include <time.h>
  25 #include <kernel_stat.h>
  26
  27 /* Return information about the filesystem on which FD resides.  */
  28 int
  29 __fstatvfs64 (int fd, struct statvfs64 *buf)
  30 {
  31   struct statfs64 fsbuf;
  32   if (__fstatfs64 (fd, &fsbuf) < 0)
  33     return -1;
  34
  35   /* Convert the result.  */
  36   __internal_statvfs64 (buf, &fsbuf);
  37
  38   return 0;
  39 }
  40 weak_alias (__fstatvfs64, fstatvfs64)
  41
  42 #undef __fstatvfs
  43 #undef fstatvfs
  44
  45 #if STATFS_IS_STATFS64
  46 weak_alias (__fstatvfs64, __fstatvfs)
  47 weak_alias (__fstatvfs64, fstatvfs)
  48 #endif