/* $Id$ | |
* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to you under the Apache License, Version | |
* 2.0 (the "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
#ifndef __CONDVAR_H__ | |
#define __CONDVAR_H__ | |
#include "capu/Config.h" | |
#include "capu/Error.h" | |
#include "capu/os/Mutex.h" | |
#define CONDVAR_INC_HEADER | |
#include "arch/CondVar.inc" | |
#undef CONDVAR_INC_HEADER | |
namespace capu | |
{ | |
class CondVar | |
{ | |
#define CONDVAR_INC_MEMBER | |
#include "arch/CondVar.inc" | |
#undef CONDVAR_INC_MEMBER | |
public: | |
inline CondVar(); | |
~CondVar(); | |
/** | |
* Wake up single thread that is waiting for this condition variable | |
* @return CAPU_OK if the condition variable is correctly signaled | |
* CAPU_ERROR otherwise | |
*/ | |
inline status_t signal(); | |
/** | |
* Wait for a condition variable | |
* @param mutex | |
* @param timeout (default is infinite) | |
* @return CAPU_OK if the condition variable is correctly waited | |
* CAPU_EINVAL if the given mutex is NULL | |
* CAPU_ERROR otherwise | |
*/ | |
inline status_t wait(Mutex *mutex, uint32_t millisec = 0); | |
/** | |
* Wake up all threads that is waiting for this condition variable | |
* @return CAPU_OK if the condition variable is correctly broadcasted | |
* CAPU_ERROR otherwise | |
*/ | |
inline status_t broadcast(); | |
}; | |
#define CONDVAR_INC_IMPL | |
#include "arch/CondVar.inc" | |
#undef CONDVAR_INC_IMPL | |
} | |
#endif | |