suyu/src/core/hle/kernel/synchronization.h

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// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <utility>
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#include <vector>
#include "core/hle/kernel/object.h"
#include "core/hle/result.h"
namespace Core {
class System;
} // namespace Core
namespace Kernel {
class SynchronizationObject;
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/**
* The 'Synchronization' class is an interface for handling synchronization methods
* used by Synchronization objects and synchronization SVCs. This centralizes processing of
* such
*/
class Synchronization {
public:
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explicit Synchronization(Core::System& system);
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/// Signals a synchronization object, waking up all its waiting threads
void SignalObject(SynchronizationObject& obj) const;
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/// Tries to see if waiting for any of the sync_objects is necessary, if not
/// it returns Success and the handle index of the signaled sync object. In
/// case not, the current thread will be locked and wait for nano_seconds or
/// for a synchronization object to signal.
std::pair<ResultCode, Handle> WaitFor(
std::vector<std::shared_ptr<SynchronizationObject>>& sync_objects, s64 nano_seconds);
private:
Core::System& system;
};
} // namespace Kernel