aa44eb639b
With this, all kernel objects finally have all of their data members behind an interface, making it nicer to reason about interactions with other code (as external code no longer has the freedom to totally alter internals and potentially messing up invariants).
83 lines
2.6 KiB
C++
83 lines
2.6 KiB
C++
// Copyright 2018 yuzu emulator team
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <memory>
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#include <string>
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#include <type_traits>
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#include <unordered_map>
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#include "core/hle/kernel/client_port.h"
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#include "core/hle/kernel/object.h"
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#include "core/hle/kernel/server_port.h"
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#include "core/hle/result.h"
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#include "core/hle/service/service.h"
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namespace Kernel {
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class ClientPort;
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class ClientSession;
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class ServerPort;
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class SessionRequestHandler;
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} // namespace Kernel
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namespace Service::SM {
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class Controller;
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/// Interface to "sm:" service
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class SM final : public ServiceFramework<SM> {
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public:
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explicit SM(std::shared_ptr<ServiceManager> service_manager);
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~SM() override;
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private:
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void Initialize(Kernel::HLERequestContext& ctx);
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void GetService(Kernel::HLERequestContext& ctx);
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void RegisterService(Kernel::HLERequestContext& ctx);
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void UnregisterService(Kernel::HLERequestContext& ctx);
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std::shared_ptr<ServiceManager> service_manager;
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};
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class ServiceManager {
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public:
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static void InstallInterfaces(std::shared_ptr<ServiceManager> self);
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ServiceManager();
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~ServiceManager();
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ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> RegisterService(std::string name,
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unsigned int max_sessions);
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ResultCode UnregisterService(const std::string& name);
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ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> GetServicePort(const std::string& name);
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ResultVal<Kernel::SharedPtr<Kernel::ClientSession>> ConnectToService(const std::string& name);
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template <typename T>
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std::shared_ptr<T> GetService(const std::string& service_name) const {
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static_assert(std::is_base_of_v<Kernel::SessionRequestHandler, T>,
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"Not a base of ServiceFrameworkBase");
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auto service = registered_services.find(service_name);
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if (service == registered_services.end()) {
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LOG_DEBUG(Service, "Can't find service: {}", service_name);
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return nullptr;
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}
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auto port = service->second->GetServerPort();
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if (port == nullptr) {
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return nullptr;
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}
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return std::static_pointer_cast<T>(port->GetHLEHandler());
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}
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void InvokeControlRequest(Kernel::HLERequestContext& context);
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private:
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std::weak_ptr<SM> sm_interface;
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std::unique_ptr<Controller> controller_interface;
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/// Map of registered services, retrieved using GetServicePort or ConnectToService.
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std::unordered_map<std::string, Kernel::SharedPtr<Kernel::ClientPort>> registered_services;
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};
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} // namespace Service::SM
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