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
23 #include <dpl/mutex.h>
24 #include <dpl/assert.h>
25 #include <dpl/log/log.h>
32 if (pthread_mutex_init(&m_mutex, NULL) != 0)
36 LogPedantic("Failed to create mutex. Errno: " << error);
38 ThrowMsg(Exception::CreateFailed,
39 "Failed to create mutex. Errno: " << error);
45 if (pthread_mutex_destroy(&m_mutex) != 0)
49 LogPedantic("Failed to destroy mutex. Errno: " << error);
53 void Mutex::Lock() const
55 if (pthread_mutex_lock(&m_mutex) != 0)
59 LogPedantic("Failed to lock mutex. Errno: " << error);
61 ThrowMsg(Exception::LockFailed,
62 "Failed to lock mutex. Errno: " << error);
66 void Mutex::Unlock() const
68 if (pthread_mutex_unlock(&m_mutex) != 0)
72 LogPedantic("Failed to unlock mutex. Errno: " << error);
74 ThrowMsg(Exception::UnlockFailed,
75 "Failed to unlock mutex. Errno: " << error);
79 Mutex::ScopedLock::ScopedLock(Mutex *mutex)
82 Assert(mutex != NULL);
86 Mutex::ScopedLock::~ScopedLock()
92 Catch (Mutex::Exception::UnlockFailed)
94 LogPedantic("Failed to leave mutex scoped lock");