1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 #include <osl/time.h> 23 #include <vos/conditn.hxx> 24 #include <vos/diagnose.hxx> 25 26 using namespace vos; 27 28 VOS_IMPLEMENT_CLASSINFO(VOS_CLASSNAME(OCondition, vos), VOS_NAMESPACE(OCondition, vos), VOS_NAMESPACE(OObject, vos), 0); 29 30 // initial state of condition is not set 31 OCondition::OCondition() 32 { 33 m_Condition= osl_createCondition(); 34 } 35 36 OCondition::~OCondition() 37 { 38 osl_destroyCondition(m_Condition); 39 } 40 41 // set condition to sal_True => wait() will not block, check() returns sal_True 42 void OCondition::set() 43 { 44 osl_setCondition(m_Condition); 45 } 46 47 // set condition to sal_False => wait() will block, check() returns sal_False 48 void OCondition::reset() 49 { 50 osl_resetCondition(m_Condition); 51 } 52 53 /** Blocks if condition is not set<BR> 54 If condition has been destroyed prematurely, wait() will 55 return with sal_False. 56 */ 57 OCondition::TResult OCondition::wait(const TimeValue* pTimeout) 58 { 59 return (TResult)osl_waitCondition(m_Condition, pTimeout); 60 } 61 62 /** sal_True: condition is set <BR> 63 sal_False: condition is not set <BR> 64 does not block 65 */ 66 sal_Bool OCondition::check() 67 { 68 return osl_checkCondition(m_Condition); 69 } 70 71 /* vim: set noet sw=4 ts=4: */ 72