2014-01-30 10:56:49 +00:00
|
|
|
/* $Id: bsd-statvfs.c,v 1.2 2014/01/17 07:10:59 dtucker Exp $ */
|
2008-07-23 09:33:08 +00:00
|
|
|
|
|
|
|
/*
|
2014-01-30 10:56:49 +00:00
|
|
|
* Copyright (c) 2008,2014 Darren Tucker <dtucker@zip.com.au>
|
2008-07-23 09:33:08 +00:00
|
|
|
*
|
|
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
|
|
* copyright notice and this permission notice appear in all copies.
|
|
|
|
*
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "includes.h"
|
|
|
|
|
2014-01-30 10:56:49 +00:00
|
|
|
#if !defined(HAVE_STATVFS) || !defined(HAVE_FSTATVFS)
|
|
|
|
|
|
|
|
#include <sys/param.h>
|
|
|
|
#ifdef HAVE_SYS_MOUNT_H
|
|
|
|
# include <sys/mount.h>
|
|
|
|
#endif
|
|
|
|
|
2008-07-23 09:33:08 +00:00
|
|
|
#include <errno.h>
|
|
|
|
|
2014-01-30 10:56:49 +00:00
|
|
|
static void
|
|
|
|
copy_statfs_to_statvfs(struct statvfs *to, struct statfs *from)
|
|
|
|
{
|
|
|
|
to->f_bsize = from->f_bsize;
|
|
|
|
to->f_frsize = from->f_bsize; /* no exact equivalent */
|
|
|
|
to->f_blocks = from->f_blocks;
|
|
|
|
to->f_bfree = from->f_bfree;
|
|
|
|
to->f_bavail = from->f_bavail;
|
|
|
|
to->f_files = from->f_files;
|
|
|
|
to->f_ffree = from->f_ffree;
|
|
|
|
to->f_favail = from->f_ffree; /* no exact equivalent */
|
|
|
|
to->f_fsid = 0; /* XXX fix me */
|
|
|
|
to->f_flag = from->f_flags;
|
|
|
|
to->f_namemax = MNAMELEN;
|
|
|
|
}
|
|
|
|
|
|
|
|
# ifndef HAVE_STATVFS
|
2008-07-23 09:33:08 +00:00
|
|
|
int statvfs(const char *path, struct statvfs *buf)
|
|
|
|
{
|
2014-01-30 10:56:49 +00:00
|
|
|
# ifdef HAVE_STATFS
|
|
|
|
struct statfs fs;
|
|
|
|
|
|
|
|
memset(&fs, 0, sizeof(fs));
|
|
|
|
if (statfs(path, &fs) == -1)
|
|
|
|
return -1;
|
|
|
|
copy_statfs_to_statvfs(buf, &fs);
|
|
|
|
return 0;
|
|
|
|
# else
|
2008-07-23 09:33:08 +00:00
|
|
|
errno = ENOSYS;
|
|
|
|
return -1;
|
2014-01-30 10:56:49 +00:00
|
|
|
# endif
|
2008-07-23 09:33:08 +00:00
|
|
|
}
|
2014-01-30 10:56:49 +00:00
|
|
|
# endif
|
2008-07-23 09:33:08 +00:00
|
|
|
|
2014-01-30 10:56:49 +00:00
|
|
|
# ifndef HAVE_FSTATVFS
|
2008-07-23 09:33:08 +00:00
|
|
|
int fstatvfs(int fd, struct statvfs *buf)
|
|
|
|
{
|
2014-01-30 10:56:49 +00:00
|
|
|
# ifdef HAVE_FSTATFS
|
|
|
|
struct statfs fs;
|
|
|
|
|
|
|
|
memset(&fs, 0, sizeof(fs));
|
|
|
|
if (fstatfs(fd, &fs) == -1)
|
|
|
|
return -1;
|
|
|
|
copy_statfs_to_statvfs(buf, &fs);
|
|
|
|
return 0;
|
|
|
|
# else
|
2008-07-23 09:33:08 +00:00
|
|
|
errno = ENOSYS;
|
|
|
|
return -1;
|
2014-01-30 10:56:49 +00:00
|
|
|
# endif
|
2008-07-23 09:33:08 +00:00
|
|
|
}
|
2014-01-30 10:56:49 +00:00
|
|
|
# endif
|
|
|
|
|
2008-07-23 09:33:08 +00:00
|
|
|
#endif
|