1 /* Return information about the filesystem on which FILE resides.
2    Copyright (C) 1996, 1997, 1998, 1999, 2000 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    <http://www.gnu.org/licenses/>.  */
18 
19 #include <_lfs_64.h>
20 
21 #include <string.h>
22 #include <stddef.h>
23 #include <sys/statfs.h>
24 #include <sys/syscall.h>
25 
26 extern __typeof(statfs) __libc_statfs;
27 
28 #if defined __NR_statfs
29 /* Return information about the filesystem on which FILE resides.  */
statfs64(const char * file,struct statfs64 * buf)30 int statfs64 (const char *file, struct statfs64 *buf)
31 {
32     struct statfs buf32;
33 
34     if (__libc_statfs (file, &buf32) < 0)
35 	return -1;
36 
37     buf->f_type = buf32.f_type;
38     buf->f_bsize = buf32.f_bsize;
39     buf->f_blocks = buf32.f_blocks;
40     buf->f_bfree = buf32.f_bfree;
41     buf->f_bavail = buf32.f_bavail;
42     buf->f_files = buf32.f_files;
43     buf->f_ffree = buf32.f_ffree;
44     buf->f_fsid = buf32.f_fsid;
45     buf->f_namelen = buf32.f_namelen;
46 #ifdef _STATFS_F_FRSIZE
47     buf->f_frsize = buf32.f_frsize;
48 #endif
49 #ifdef _STATFS_F_FLAGS
50     buf->f_flags = buf32.f_flags;
51 #endif
52     memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare));
53 
54     return 0;
55 }
56 #else
statfs64(const char * file,struct statfs64 * buf)57 int statfs64 (const char *file, struct statfs64 *buf)
58 {
59     return INLINE_SYSCALL(statfs64, 3, file, sizeof(*buf), buf);
60 }
61 #endif
62 
63 libc_hidden_def(statfs64)
64