2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
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.
19 #include <dali/public-api/common/mutex.h>
27 struct Mutex::MutexImpl
29 pthread_mutex_t mutex;
34 : mImpl( new MutexImpl )
36 pthread_mutex_init( &mImpl->mutex, NULL );
37 mImpl->locked = false;
42 pthread_mutex_destroy( &mImpl->mutex );
43 // nothing else to do as there is no Lock/Unlock API
44 // ScopedLock destructor will always unlock the mutex
48 bool Mutex::IsLocked()
53 Mutex::ScopedLock::ScopedLock( Mutex& mutex )
56 pthread_mutex_lock( &mMutex.mImpl->mutex );
57 mMutex.mImpl->locked = true;
60 Mutex::ScopedLock::~ScopedLock()
62 pthread_mutex_unlock( &mMutex.mImpl->mutex );
63 mMutex.mImpl->locked = false;