1/* $NetBSD: compat_select.c,v 1.1.2.3 2008/11/09 20:00:20 christos Exp $ */ 2 3/*- 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33#if defined(LIBC_SCCS) && !defined(lint) 34__RCSID("$NetBSD: compat_select.c,v 1.1.2.3 2008/11/09 20:00:20 christos Exp $"); 35#endif /* LIBC_SCCS and not lint */ 36 37#define __LIBC12_SOURCE__ 38 39#include "namespace.h" 40#include <sys/types.h> 41#include <sys/time.h> 42#include <compat/sys/time.h> 43#include <sys/select.h> 44#include <compat/sys/select.h> 45#include <sys/poll.h> 46#include <compat/sys/poll.h> 47 48__warn_references(pollts, 49 "warning: reference to compatibility pollts(); include <poll.h> to generate correct reference") 50__warn_references(select, 51 "warning: reference to compatibility select(); include <sys/select.h> to generate correct reference") 52__warn_references(pselect, 53 "warning: reference to compatibility pselect(); include <sys/select.h> to generate correct reference") 54 55#ifdef __weak_alias 56__weak_alias(select, _select) 57__weak_alias(_sys_select, _select) 58__weak_alias(pselect, _pselect) 59__weak_alias(_sys_pselect, _pselect) 60__weak_alias(pollts, _pollts) 61__weak_alias(_sys_pollts, _pollts) 62#endif 63int 64pollts(struct pollfd * __restrict fds, nfds_t nfds, 65 const struct timespec50 * __restrict tim50, 66 const sigset_t * __restrict sigmask) 67{ 68 struct timespec tim, *timp; 69 70 if (tim50) 71 timespec50_to_timespec(tim50, timp = &tim); 72 else 73 timp = NULL; 74 return __pollts50(fds, nfds, timp, sigmask); 75} 76 77int 78select(int nfds, fd_set * __restrict readfds, fd_set * __restrict writefds, 79 fd_set * __restrict exceptfds, struct timeval50 * __restrict tim50) 80{ 81 struct timeval tim, *timp; 82 83 if (tim50) 84 timeval50_to_timeval(tim50, timp = &tim); 85 else 86 timp = NULL; 87 return __select50(nfds, readfds, writefds, exceptfds, timp); 88} 89 90int 91pselect(int nfds, fd_set * __restrict readfds, fd_set * __restrict writefds, 92 fd_set * __restrict exceptfds, const struct timespec50 *__restrict tim50, 93 const sigset_t * __restrict sigmask) 94{ 95 struct timespec tim, *timp; 96 97 if (tim50) 98 timespec50_to_timespec(tim50, timp = &tim); 99 else 100 timp = NULL; 101 return __pselect50(nfds, readfds, writefds, exceptfds, timp, sigmask); 102} 103