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/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#pragma once
#include <mutex>
#include "include/core/SkTypes.h"
#include "include/private/SkMacros.h"
namespace pk {
class SkMutex : public std::mutex {
public:
constexpr SkMutex() = default;
void acquire() {
lock();
}
void release() {
unlock();
}
};
class SkAutoMutexExclusive {
public:
SkAutoMutexExclusive(SkMutex& mutex) : fMutex(mutex) {
fMutex.acquire();
}
~SkAutoMutexExclusive() {
fMutex.release();
}
SkAutoMutexExclusive(const SkAutoMutexExclusive&) = delete;
SkAutoMutexExclusive(SkAutoMutexExclusive&&) = delete;
SkAutoMutexExclusive& operator=(const SkAutoMutexExclusive&) = delete;
SkAutoMutexExclusive& operator=(SkAutoMutexExclusive&&) = delete;
private:
SkMutex& fMutex;
};
} // namespace pk