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

45 lines
1.2 KiB
C++
Raw Normal View History

// 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>
2020-02-13 22:01:44 +01:00
#include <vector>
#include "core/hle/kernel/object.h"
#include "core/hle/result.h"
namespace Core {
class System;
} // namespace Core
namespace Kernel {
class SynchronizationObject;
2020-02-13 22:01:44 +01:00
/**
* 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:
2020-02-13 22:01:44 +01:00
explicit Synchronization(Core::System& system);
2020-02-13 22:01:44 +01:00
/// Signals a synchronization object, waking up all its waiting threads
void SignalObject(SynchronizationObject& obj) const;
2020-02-13 22:01:44 +01:00
/// 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