2 * Copyright (c) 2020 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/devel-api/threading/mutex.h>
25 #include <dali/integration-api/debug.h>
26 #include <dali/internal/common/mutex-trace.h>
30 struct Mutex::MutexImpl
37 : mImpl(new MutexImpl)
39 mImpl->locked = false;
44 // nothing else to do as there is no Lock/Unlock API
45 // ScopedLock destructor will always unlock the mutex
49 Mutex::Mutex(Mutex&& rhs) noexcept
55 Mutex &Mutex::operator=(Mutex&& rhs) noexcept
57 if (mImpl != rhs.mImpl)
67 bool Mutex::IsLocked()
72 Mutex::ScopedLock::ScopedLock(Mutex& mutex)
75 mMutex.mImpl->mutex.lock();
76 Internal::MutexTrace::Lock(); // matching sequence in conditional-wait.cpp
77 mMutex.mImpl->locked = true;
80 Mutex::ScopedLock::~ScopedLock()
82 mMutex.mImpl->locked = false;
83 Internal::MutexTrace::Unlock(); // reverse sequence from lock
84 mMutex.mImpl->mutex.unlock();