00001 /* 00002 * Copyright (c) 2011-2012 MLBA-Team. All rights reserved. 00003 * 00004 * @MLBA_OPEN_LICENSE_HEADER_START@ 00005 * 00006 * Licensed under the Apache License, Version 2.0 (the "License"); 00007 * you may not use this file except in compliance with the License. 00008 * You may obtain a copy of the License at 00009 * 00010 * http://www.apache.org/licenses/LICENSE-2.0 00011 * 00012 * Unless required by applicable law or agreed to in writing, software 00013 * distributed under the License is distributed on an "AS IS" BASIS, 00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 * See the License for the specific language governing permissions and 00016 * limitations under the License. 00017 * 00018 * @MLBA_OPEN_LICENSE_HEADER_END@ 00019 */ 00020 00021 00022 #ifndef QDISPATCH_SEMAPHORE_H_ 00023 #define QDISPATCH_SEMAPHORE_H_ 00024 00025 #include "qdispatchglobal.h" 00026 00032 QT_BEGIN_HEADER 00033 QT_BEGIN_NAMESPACE 00034 00035 class QTime; 00036 00037 QT_MODULE(Dispatch) 00038 00039 00047 class Q_DISPATCH_EXPORT QDispatchSemaphore : public xdispatch::semaphore { 00048 00049 public: 00061 QDispatchSemaphore(int = 1); 00062 QDispatchSemaphore(const QDispatchSemaphore&); 00063 QDispatchSemaphore(dispatch_semaphore_t); 00064 QDispatchSemaphore(const xdispatch::semaphore&); 00065 ~QDispatchSemaphore(); 00066 00076 bool tryAcquire(const QTime&); 00077 bool tryAcquire(dispatch_time_t); 00078 bool tryAcquire(struct tm*); 00079 00080 }; 00081 00082 Q_DECL_EXPORT QDebug operator<<(QDebug, const QDispatchSemaphore&); 00083 00084 QT_END_NAMESPACE 00085 QT_END_HEADER 00086 00089 #endif /* QDISPATCH_SEMAPHORE_H_ */
