citra/src/core/hle/service/server_manager.h
Liam a936972614 service: refactor server architecture
Converts services to have their own processes
2023-02-21 12:19:25 -05:00

76 lines
2.2 KiB
C++

// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <atomic>
#include <functional>
#include <map>
#include <mutex>
#include <string_view>
#include <vector>
#include "common/polyfill_thread.h"
#include "core/hle/result.h"
#include "core/hle/service/mutex.h"
namespace Core {
class System;
}
namespace Kernel {
class KEvent;
class KServerPort;
class KServerSession;
class KSynchronizationObject;
class SessionRequestHandler;
class SessionRequestManager;
} // namespace Kernel
namespace Service {
class ServerManager {
public:
explicit ServerManager(Core::System& system);
~ServerManager();
Result RegisterSession(Kernel::KServerSession* session,
std::shared_ptr<Kernel::SessionRequestManager> manager);
Result RegisterNamedService(const std::string& service_name,
std::shared_ptr<Kernel::SessionRequestHandler>&& handler,
u32 max_sessions = 64);
Result ManageNamedPort(const std::string& service_name,
std::shared_ptr<Kernel::SessionRequestHandler>&& handler,
u32 max_sessions = 64);
Result LoopProcess();
void StartAdditionalHostThreads(const char* name, size_t num_threads);
static void RunServer(std::unique_ptr<ServerManager>&& server);
private:
Result LoopProcessImpl();
Result WaitAndProcessImpl();
Result OnPortEvent(Kernel::KServerPort* port,
std::shared_ptr<Kernel::SessionRequestHandler>&& handler);
Result OnSessionEvent(Kernel::KServerSession* session,
std::shared_ptr<Kernel::SessionRequestManager>&& manager);
private:
Core::System& m_system;
Mutex m_serve_mutex;
std::mutex m_list_mutex;
// Guest state tracking
std::map<Kernel::KServerPort*, std::shared_ptr<Kernel::SessionRequestHandler>> m_ports{};
std::map<Kernel::KServerSession*, std::shared_ptr<Kernel::SessionRequestManager>> m_sessions{};
Kernel::KEvent* m_event{};
// Host state tracking
std::atomic<bool> m_stopped{};
std::vector<std::jthread> m_threads{};
std::stop_source m_stop_source{};
};
} // namespace Service