1258945Sroberto/* 2258945Sroberto * Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC") 3258945Sroberto * Copyright (C) 1998-2001 Internet Software Consortium. 4258945Sroberto * 5258945Sroberto * Permission to use, copy, modify, and/or distribute this software for any 6258945Sroberto * purpose with or without fee is hereby granted, provided that the above 7258945Sroberto * copyright notice and this permission notice appear in all copies. 8258945Sroberto * 9258945Sroberto * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10258945Sroberto * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11258945Sroberto * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12258945Sroberto * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13258945Sroberto * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14258945Sroberto * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15258945Sroberto * PERFORMANCE OF THIS SOFTWARE. 16258945Sroberto */ 17258945Sroberto 18258945Sroberto/* $Id: condition.h,v 1.17 2007/06/18 23:47:49 tbox Exp $ */ 19258945Sroberto 20258945Sroberto#ifndef ISC_CONDITION_H 21258945Sroberto#define ISC_CONDITION_H 1 22258945Sroberto 23258945Sroberto#include <windows.h> 24258945Sroberto 25258945Sroberto#include <isc/lang.h> 26258945Sroberto#include <isc/mutex.h> 27258945Sroberto#include <isc/thread.h> 28258945Sroberto#include <isc/types.h> 29258945Sroberto 30258945Srobertotypedef struct isc_condition_thread isc_condition_thread_t; 31258945Sroberto 32258945Srobertostruct isc_condition_thread { 33258945Sroberto unsigned long th; 34258945Sroberto HANDLE handle[2]; 35258945Sroberto ISC_LINK(isc_condition_thread_t) link; 36258945Sroberto 37258945Sroberto}; 38258945Sroberto 39258945Srobertotypedef struct isc_condition { 40258945Sroberto HANDLE events[2]; 41258945Sroberto unsigned int waiters; 42258945Sroberto ISC_LIST(isc_condition_thread_t) threadlist; 43258945Sroberto} isc_condition_t; 44258945Sroberto 45258945SrobertoISC_LANG_BEGINDECLS 46258945Sroberto 47258945Srobertoisc_result_t 48258945Srobertoisc_condition_init(isc_condition_t *); 49258945Sroberto 50258945Srobertoisc_result_t 51258945Srobertoisc_condition_wait(isc_condition_t *, isc_mutex_t *); 52258945Sroberto 53258945Srobertoisc_result_t 54258945Srobertoisc_condition_signal(isc_condition_t *); 55258945Sroberto 56258945Srobertoisc_result_t 57258945Srobertoisc_condition_broadcast(isc_condition_t *); 58258945Sroberto 59258945Srobertoisc_result_t 60258945Srobertoisc_condition_destroy(isc_condition_t *); 61258945Sroberto 62258945Srobertoisc_result_t 63258945Srobertoisc_condition_waituntil(isc_condition_t *, isc_mutex_t *, isc_time_t *); 64258945Sroberto 65258945SrobertoISC_LANG_ENDDECLS 66258945Sroberto 67258945Sroberto#endif /* ISC_CONDITION_H */ 68