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00001 #ifndef COIN_SBCONDVAR_H 00002 #define COIN_SBCONDVAR_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved. 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License 00011 * ("GPL") version 2 as published by the Free Software Foundation. 00012 * See the file LICENSE.GPL at the root directory of this source 00013 * distribution for additional information about the GNU GPL. 00014 * 00015 * For using Coin with software that can not be combined with the GNU 00016 * GPL, and for taking advantage of the additional benefits of our 00017 * support services, please contact Systems in Motion about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/SbBasic.h> 00028 #include <Inventor/SbTime.h> 00029 #include <Inventor/C/threads/condvar.h> 00030 #include <Inventor/threads/SbMutex.h> 00031 00032 class SbCondVar { 00033 public: 00034 SbCondVar(void) { this->condvar = cc_condvar_construct(); } 00035 ~SbCondVar(void) { cc_condvar_destruct(this->condvar); } 00036 00037 SbBool wait(SbMutex & mutex) { 00038 return cc_condvar_wait(this->condvar, mutex.mutex) == CC_OK; 00039 } 00040 SbBool timedWait(SbMutex & mutex, SbTime period) { 00041 return cc_condvar_timed_wait(this->condvar, mutex.mutex, period.getValue()) == CC_OK; 00042 } 00043 00044 void wakeOne(void) { cc_condvar_wake_one(this->condvar); } 00045 void wakeAll(void) { cc_condvar_wake_all(this->condvar); } 00046 00047 private: 00048 cc_condvar * condvar; 00049 }; 00050 00051 #endif // !COIN_SBCONDVAR_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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