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/* statfs -- Return information about the filesystem on which FILE resides.
Copyright (C) 1996, 1997, 2002, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <sys/statfs.h>
#include <sys/statvfs.h>
#include <sys/fstyp.h>
#include <stddef.h>
/* Return information about the filesystem on which FILE resides. */
int
STATFS_FUNC (STATFS_ARG file, STATFS_STRUCT *buf)
{
STATVFS_STRUCT vbuf;
int res = STATVFS_FUNC (file, &vbuf);
if (res != 0)
return -1;
int fsid = sysfs (GETFSIND, vbuf.f_basetype);
if (fsid == -1)
return -1;
buf->f_type = 0;
buf->f_bsize = vbuf.f_bsize;
buf->f_blocks = vbuf.f_blocks;
buf->f_bfree = vbuf.f_bfree;
buf->f_bavail = vbuf.f_bavail;
buf->f_files = vbuf.f_files;
buf->f_ffree = vbuf.f_ffree;
buf->f_fsid = fsid;
buf->f_namelen = vbuf.f_namemax;
buf->f_frsize = vbuf.f_frsize;
memset (&buf->f_spare, 0, sizeof (buf->f_spare));
return 0;
}
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