2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * @author Przemyslaw Dobrowolski (p.dobrowolsk@samsung.com)
20 * @brief This file is the implementation file of mutex
22 #include <dpl/mutex.h>
23 #include <dpl/assert.h>
24 #include <dpl/log/log.h>
31 if (pthread_mutex_init(&m_mutex, NULL) != 0)
35 LogPedantic("Failed to create mutex. Errno: " << error);
37 ThrowMsg(Exception::CreateFailed,
38 "Failed to create mutex. Errno: " << error);
44 if (pthread_mutex_destroy(&m_mutex) != 0)
48 LogPedantic("Failed to destroy mutex. Errno: " << error);
52 void Mutex::Lock() const
54 if (pthread_mutex_lock(&m_mutex) != 0)
58 LogPedantic("Failed to lock mutex. Errno: " << error);
60 ThrowMsg(Exception::LockFailed,
61 "Failed to lock mutex. Errno: " << error);
65 void Mutex::Unlock() const
67 if (pthread_mutex_unlock(&m_mutex) != 0)
71 LogPedantic("Failed to unlock mutex. Errno: " << error);
73 ThrowMsg(Exception::UnlockFailed,
74 "Failed to unlock mutex. Errno: " << error);
78 Mutex::ScopedLock::ScopedLock(Mutex *mutex)
81 Assert(mutex != NULL);
85 Mutex::ScopedLock::~ScopedLock()
91 Catch (Mutex::Exception::UnlockFailed)
93 LogPedantic("Failed to leave mutex scoped lock");