1/*
2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#define HST_LOG_TAG "AutoLock"
17#include <memory>
18#include "osal/task/autolock.h"
19#include <utility>
20namespace OHOS {
21namespace Media {
22AutoLock::AutoLock(Mutex& mutex) : mutex_(&mutex)
23{
24    if (mutex_ != nullptr) {
25        mutex_->lock();
26    }
27}
28
29AutoLock::~AutoLock()
30{
31    if (mutex_ != nullptr) {
32        mutex_->unlock();
33        mutex_ = nullptr;
34    }
35}
36
37AutoLock::AutoLock(AutoLock&& other) noexcept
38{
39    mutex_ = nullptr;
40    *this = std::move(other);
41}
42
43
44AutoLock& AutoLock::operator=(AutoLock&& other) noexcept
45{
46    if (this != &other) {
47        if (mutex_) {
48            mutex_->unlock();
49        }
50        mutex_ = other.mutex_;
51        other.mutex_ = nullptr;
52    }
53    return *this;
54}
55} // namespace Media
56} // namespace OHOS