2 * Copyright (c) 2008,2014 Darren Tucker <dtucker@zip.com.au>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
13 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
14 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #if !defined(HAVE_STATVFS) || !defined(HAVE_FSTATVFS)
21 #ifdef HAVE_SYS_MOUNT_H
22 # include <sys/mount.h>
31 #ifdef HAVE_STRUCT_STATFS_F_FILES
32 # define HAVE_STRUCT_STATFS
35 #ifdef HAVE_STRUCT_STATFS
37 copy_statfs_to_statvfs(struct statvfs *to, struct statfs *from)
39 to->f_bsize = from->f_bsize;
40 to->f_frsize = from->f_bsize; /* no exact equivalent */
41 to->f_blocks = from->f_blocks;
42 to->f_bfree = from->f_bfree;
43 to->f_bavail = from->f_bavail;
44 to->f_files = from->f_files;
45 to->f_ffree = from->f_ffree;
46 to->f_favail = from->f_ffree; /* no exact equivalent */
47 to->f_fsid = 0; /* XXX fix me */
48 #ifdef HAVE_STRUCT_STATFS_F_FLAGS
49 to->f_flag = from->f_flags;
53 to->f_namemax = MNAMELEN;
58 int statvfs(const char *path, struct statvfs *buf)
60 # if defined(HAVE_STATFS) && defined(HAVE_STRUCT_STATFS)
63 memset(&fs, 0, sizeof(fs));
64 if (statfs(path, &fs) == -1)
66 copy_statfs_to_statvfs(buf, &fs);
75 # ifndef HAVE_FSTATVFS
76 int fstatvfs(int fd, struct statvfs *buf)
78 # if defined(HAVE_FSTATFS) && defined(HAVE_STRUCT_STATFS)
81 memset(&fs, 0, sizeof(fs));
82 if (fstatfs(fd, &fs) == -1)
84 copy_statfs_to_statvfs(buf, &fs);