NetBSD/lib/libc/compat/sys/compat_itimer.c

83 lines
2.8 KiB
C

/* $NetBSD: compat_itimer.c,v 1.2 2009/01/11 02:46:26 christos Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: compat_itimer.c,v 1.2 2009/01/11 02:46:26 christos Exp $");
#endif /* LIBC_SCCS and not lint */
#define __LIBC12_SOURCE__
#include "namespace.h"
#include <sys/types.h>
#include <time.h>
#include <compat/include/time.h>
#include <sys/time.h>
#include <compat/sys/time.h>
__warn_references(getitimer,
"warning: reference to compatibility getitimer(); include <sys/time.h> to generate correct reference")
__warn_references(setitimer,
"warning: reference to compatibility setitimer(); include <sys/time.h> to generate correct reference")
int
setitimer(int timerid, const struct itimerval50 * __restrict tim50,
struct itimerval50 * __restrict otim50)
{
struct itimerval tim, *timp;
struct itimerval otim, *otimp;
int error;
otimp = otim50 ? &otim : NULL;
if (tim50)
itimerval50_to_itimerval(tim50, timp = &tim);
else
timp = NULL;
error = __setitimer50(timerid, timp, otimp);
if (error)
return error;
if (otim50)
itimerval_to_itimerval50(otimp, otim50);
return 0;
}
int
getitimer(int timerid, struct itimerval50 *tim50)
{
struct itimerval tim, *timp = tim50 ? &tim : NULL;
int error = __getitimer50(timerid, timp);
if (error)
return error;
if (tim50)
itimerval_to_itimerval50(timp, tim50);
return 0;
}