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head/lib/libc/gen/getmntinfo-compat11.c
Property | Old Value | New Value |
---|---|---|
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
/* | |||||
* Copyright (c) 1989, 1993 | |||||
* The Regents of the University of California. All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* 3. Neither the name of the University nor the names of its contributors | |||||
* may be used to endorse or promote products derived from this software | |||||
* without specific prior written permission. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
*/ | |||||
#if defined(LIBC_SCCS) && !defined(lint) | |||||
static char sccsid[] = "@(#)getmntinfo.c 8.1 (Berkeley) 6/4/93"; | |||||
#endif /* LIBC_SCCS and not lint */ | |||||
#include <sys/cdefs.h> | |||||
__FBSDID("$FreeBSD$"); | |||||
#include <sys/param.h> | |||||
#include <sys/ucred.h> | |||||
#define _WANT_FREEBSD11_STATFS | |||||
#include <sys/mount.h> | |||||
#include <stdlib.h> | |||||
#include "gen-compat.h" | |||||
/* | |||||
* Return information about mounted filesystems. | |||||
*/ | |||||
int | |||||
freebsd11_getmntinfo(struct freebsd11_statfs **mntbufp, int flags) | |||||
{ | |||||
static struct freebsd11_statfs *mntbuf; | |||||
static int mntsize; | |||||
static long bufsize; | |||||
if (mntsize <= 0 && | |||||
(mntsize = freebsd11_getfsstat(0, 0, MNT_NOWAIT)) < 0) | |||||
return (0); | |||||
if (bufsize > 0 && | |||||
(mntsize = freebsd11_getfsstat(mntbuf, bufsize, flags)) < 0) | |||||
return (0); | |||||
while (bufsize <= mntsize * sizeof(struct freebsd11_statfs)) { | |||||
if (mntbuf) | |||||
free(mntbuf); | |||||
bufsize = (mntsize + 1) * sizeof(struct freebsd11_statfs); | |||||
if ((mntbuf = (struct freebsd11_statfs *)malloc(bufsize)) == 0) | |||||
return (0); | |||||
if ((mntsize = freebsd11_getfsstat(mntbuf, bufsize, flags)) < 0) | |||||
return (0); | |||||
} | |||||
*mntbufp = mntbuf; | |||||
return (mntsize); | |||||
} | |||||
__sym_compat(getmntinfo, freebsd11_getmntinfo, FBSD_1.0); |