1135446Strhodes/* 2193149Sdougb * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") 3135446Strhodes * Copyright (C) 1998-2001 Internet Software Consortium. 4135446Strhodes * 5193149Sdougb * Permission to use, copy, modify, and/or distribute this software for any 6135446Strhodes * purpose with or without fee is hereby granted, provided that the above 7135446Strhodes * copyright notice and this permission notice appear in all copies. 8135446Strhodes * 9135446Strhodes * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10135446Strhodes * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11135446Strhodes * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12135446Strhodes * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13135446Strhodes * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14135446Strhodes * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15135446Strhodes * PERFORMANCE OF THIS SOFTWARE. 16135446Strhodes */ 17135446Strhodes 18234010Sdougb/* $Id: condition.h,v 1.26 2007/06/19 23:47:18 tbox Exp $ */ 19135446Strhodes 20135446Strhodes#ifndef ISC_CONDITION_H 21135446Strhodes#define ISC_CONDITION_H 1 22135446Strhodes 23170222Sdougb/*! \file */ 24170222Sdougb 25135446Strhodes#include <isc/lang.h> 26135446Strhodes#include <isc/mutex.h> 27135446Strhodes#include <isc/result.h> 28135446Strhodes#include <isc/types.h> 29135446Strhodes 30135446Strhodestypedef pthread_cond_t isc_condition_t; 31135446Strhodes 32135446Strhodes#define isc_condition_init(cp) \ 33135446Strhodes ((pthread_cond_init((cp), NULL) == 0) ? \ 34135446Strhodes ISC_R_SUCCESS : ISC_R_UNEXPECTED) 35135446Strhodes 36135446Strhodes#if ISC_MUTEX_PROFILE 37135446Strhodes#define isc_condition_wait(cp, mp) \ 38135446Strhodes ((pthread_cond_wait((cp), &((mp)->mutex)) == 0) ? \ 39135446Strhodes ISC_R_SUCCESS : ISC_R_UNEXPECTED) 40135446Strhodes#else 41135446Strhodes#define isc_condition_wait(cp, mp) \ 42135446Strhodes ((pthread_cond_wait((cp), (mp)) == 0) ? \ 43135446Strhodes ISC_R_SUCCESS : ISC_R_UNEXPECTED) 44135446Strhodes#endif 45135446Strhodes 46135446Strhodes#define isc_condition_signal(cp) \ 47135446Strhodes ((pthread_cond_signal((cp)) == 0) ? \ 48135446Strhodes ISC_R_SUCCESS : ISC_R_UNEXPECTED) 49135446Strhodes 50135446Strhodes#define isc_condition_broadcast(cp) \ 51135446Strhodes ((pthread_cond_broadcast((cp)) == 0) ? \ 52135446Strhodes ISC_R_SUCCESS : ISC_R_UNEXPECTED) 53135446Strhodes 54135446Strhodes#define isc_condition_destroy(cp) \ 55135446Strhodes ((pthread_cond_destroy((cp)) == 0) ? \ 56135446Strhodes ISC_R_SUCCESS : ISC_R_UNEXPECTED) 57135446Strhodes 58135446StrhodesISC_LANG_BEGINDECLS 59135446Strhodes 60135446Strhodesisc_result_t 61135446Strhodesisc_condition_waituntil(isc_condition_t *, isc_mutex_t *, isc_time_t *); 62135446Strhodes 63135446StrhodesISC_LANG_ENDDECLS 64135446Strhodes 65135446Strhodes#endif /* ISC_CONDITION_H */ 66