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 23 24 #include <osl/time.h> 25 #include <vos/conditn.hxx> 26 #include <vos/diagnose.hxx> 27 28 using namespace vos; 29 30 VOS_IMPLEMENT_CLASSINFO(VOS_CLASSNAME(OCondition, vos), VOS_NAMESPACE(OCondition, vos), VOS_NAMESPACE(OObject, vos), 0); 31 32 /// initial state of condition is not set 33 OCondition::OCondition() 34 { 35 m_Condition= osl_createCondition(); 36 } 37 38 OCondition::~OCondition() 39 { 40 osl_destroyCondition(m_Condition); 41 } 42 43 /// set condition to sal_True => wait() will not block, check() returns sal_True 44 void OCondition::set() 45 { 46 osl_setCondition(m_Condition); 47 } 48 49 /// set condition to sal_False => wait() will block, check() returns sal_False 50 void OCondition::reset() 51 { 52 osl_resetCondition(m_Condition); 53 } 54 55 /** Blocks if condition is not set<BR> 56 If condition has been destroyed prematurely, wait() will 57 return with sal_False. 58 */ 59 OCondition::TResult OCondition::wait(const TimeValue* pTimeout) 60 { 61 return (TResult)osl_waitCondition(m_Condition, pTimeout); 62 } 63 64 /** sal_True: condition is set <BR> 65 sal_False: condition is not set <BR> 66 does not block 67 */ 68 sal_Bool OCondition::check() 69 { 70 return osl_checkCondition(m_Condition); 71 } 72 73