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

103 lines
3.5 KiB
C

/* $NetBSD: compat_select.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_select.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 <sys/time.h>
#include <compat/sys/time.h>
#include <sys/select.h>
#include <compat/sys/select.h>
#include <sys/poll.h>
#include <compat/sys/poll.h>
__warn_references(pollts,
"warning: reference to compatibility pollts(); include <poll.h> to generate correct reference")
__warn_references(select,
"warning: reference to compatibility select(); include <sys/select.h> to generate correct reference")
__warn_references(pselect,
"warning: reference to compatibility pselect(); include <sys/select.h> to generate correct reference")
#ifdef __weak_alias
__weak_alias(select, _select)
__weak_alias(_sys_select, _select)
__weak_alias(pselect, _pselect)
__weak_alias(_sys_pselect, _pselect)
__weak_alias(pollts, _pollts)
__weak_alias(_sys_pollts, _pollts)
#endif
int
pollts(struct pollfd * __restrict fds, nfds_t nfds,
const struct timespec50 * __restrict tim50,
const sigset_t * __restrict sigmask)
{
struct timespec tim, *timp;
if (tim50)
timespec50_to_timespec(tim50, timp = &tim);
else
timp = NULL;
return __pollts50(fds, nfds, timp, sigmask);
}
int
select(int nfds, fd_set * __restrict readfds, fd_set * __restrict writefds,
fd_set * __restrict exceptfds, struct timeval50 * __restrict tim50)
{
struct timeval tim, *timp;
if (tim50)
timeval50_to_timeval(tim50, timp = &tim);
else
timp = NULL;
return __select50(nfds, readfds, writefds, exceptfds, timp);
}
int
pselect(int nfds, fd_set * __restrict readfds, fd_set * __restrict writefds,
fd_set * __restrict exceptfds, const struct timespec50 *__restrict tim50,
const sigset_t * __restrict sigmask)
{
struct timespec tim, *timp;
if (tim50)
timespec50_to_timespec(tim50, timp = &tim);
else
timp = NULL;
return __pselect50(nfds, readfds, writefds, exceptfds, timp, sigmask);
}