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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <chrono>
#include <memory>
#include <mutex>
#include <string>
#include <unordered_map>
#include "common/concepts.h"
#include "core/hle/kernel/k_port.h"
#include "core/hle/kernel/svc.h"
#include "core/hle/result.h"
#include "core/hle/service/service.h"
namespace Core {
class System;
}
namespace Kernel {
class KClientPort;
class KClientSession;
class KernelCore;
class KPort;
class SessionRequestHandler;
} // namespace Kernel
namespace Service::SM {
class Controller;
/// Interface to "sm:" service
class SM final : public ServiceFramework<SM> {
public:
explicit SM(ServiceManager& service_manager_, Core::System& system_);
~SM() override;
private:
void Initialize(HLERequestContext& ctx);
void GetServiceCmif(HLERequestContext& ctx);
void GetServiceTipc(HLERequestContext& ctx);
void RegisterServiceCmif(HLERequestContext& ctx);
void RegisterServiceTipc(HLERequestContext& ctx);
void UnregisterService(HLERequestContext& ctx);
Result GetServiceImpl(Kernel::KClientSession** out_client_session, HLERequestContext& ctx);
void RegisterServiceImpl(HLERequestContext& ctx, std::string name, u32 max_session_count,
bool is_light);
ServiceManager& service_manager;
Kernel::KernelCore& kernel;
};
class ServiceManager {
public:
explicit ServiceManager(Kernel::KernelCore& kernel_);
~ServiceManager();
Result RegisterService(Kernel::KServerPort** out_server_port, std::string name,
u32 max_sessions, SessionRequestHandlerFactory handler_factory);
Result UnregisterService(const std::string& name);
Result GetServicePort(Kernel::KClientPort** out_client_port, const std::string& name);
template <Common::DerivedFrom<SessionRequestHandler> T>
std::shared_ptr<T> GetService(const std::string& service_name, bool block = false) const {
auto service = registered_services.find(service_name);
if (service == registered_services.end() && !block) {
LOG_DEBUG(Service, "Can't find service: {}", service_name);
return nullptr;
} else if (block) {
using namespace std::literals::chrono_literals;
while (service == registered_services.end()) {
Kernel::Svc::SleepThread(
kernel.System(),
std::chrono::duration_cast<std::chrono::nanoseconds>(100ms).count());
service = registered_services.find(service_name);
}
}
return std::static_pointer_cast<T>(service->second());
}
void InvokeControlRequest(HLERequestContext& context);
void SetDeferralEvent(Kernel::KEvent* deferral_event_) {
deferral_event = deferral_event_;
}
private:
std::shared_ptr<SM> sm_interface;
std::unique_ptr<Controller> controller_interface;
/// Map of registered services, retrieved using GetServicePort.
std::mutex lock;
std::unordered_map<std::string, SessionRequestHandlerFactory> registered_services;
std::unordered_map<std::string, Kernel::KClientPort*> service_ports;
/// Kernel context
Kernel::KernelCore& kernel;
Kernel::KEvent* deferral_event{};
};
/// Runs SM services.
void LoopProcess(Core::System& system);
} // namespace Service::SM
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