sysdeps/unix/sysv/linux/fstatfs64.c

   1 /* Return information about the filesystem on which FD resides.
   2    Copyright (C) 1996-2024 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 __fstatfs __fstatfs_disable
  20 #define fstatfs fstatfs_disable
  21 #include <sys/statfs.h>
  22 #include <sysdep.h>
  23 #include <kernel_stat.h>
  24 #undef __fstatfs
  25 #undef fstatfs
  26
  27 /* Return information about the filesystem on which FD resides.  */
  28 int
  29 __fstatfs64 (int fd, struct statfs64 *buf)
  30 {
  31 #ifdef __NR_fstatfs64
  32   return INLINE_SYSCALL_CALL (fstatfs64, fd, sizeof (*buf), buf);
  33 #else
  34   return INLINE_SYSCALL_CALL (fstatfs, fd, buf);
  35 #endif
  36 }
  37 weak_alias (__fstatfs64, fstatfs64)
  38
  39 #if STATFS_IS_STATFS64
  40 weak_alias (__fstatfs64, __fstatfs)
  41 weak_alias (__fstatfs64, fstatfs)
  42 libc_hidden_ver (__fstatfs64, __fstatfs)
  43 #endif