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

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"

namespace Kernel {

class Event final : public WaitObject {
public:
    /**
     * Creates an event
     * @param reset_type ResetType describing how to create event
     * @param name Optional name of event
     */
    static SharedPtr<Event> Create(ResetType reset_type, std::string name = "Unknown");

    std::string GetTypeName() const override {
        return "Event";
    }
    std::string GetName() const override {
        return name;
    }

    static const HandleType HANDLE_TYPE = HandleType::Event;
    HandleType GetHandleType() const override {
        return HANDLE_TYPE;
    }

    ResetType reset_type; ///< Current ResetType

    bool signaled;    ///< Whether the event has already been signaled
    std::string name; ///< Name of event (optional)

    bool ShouldWait(Thread* thread) const override;
    void Acquire(Thread* thread) override;

    void WakeupAllWaitingThreads() override;

    void Signal();
    void Clear();

private:
    Event();
    ~Event() override;
};

} // namespace