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sm: Implement RegisterService and UnregisterService
These are needed by Edizon to boot. They are used to see if a user is using SX OS, as SX OS registers a custom service called 'tx' and attempting to register a service of the same name lets the application know if it is present.
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6664d7b2c5
commit
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2 changed files with 55 additions and 2 deletions
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@ -63,6 +63,17 @@ ResultVal<Kernel::SharedPtr<Kernel::ServerPort>> ServiceManager::RegisterService
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return MakeResult<Kernel::SharedPtr<Kernel::ServerPort>>(std::move(server_port));
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}
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ResultCode ServiceManager::UnregisterService(std::string name) {
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CASCADE_CODE(ValidateServiceName(name));
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const auto iter = registered_services.find(name);
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if (iter == registered_services.end())
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return ERR_SERVICE_NOT_REGISTERED;
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registered_services.erase(iter);
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return RESULT_SUCCESS;
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}
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ResultVal<Kernel::SharedPtr<Kernel::ClientPort>> ServiceManager::GetServicePort(
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const std::string& name) {
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@ -127,13 +138,52 @@ void SM::GetService(Kernel::HLERequestContext& ctx) {
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}
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}
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void SM::RegisterService(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto name_buf = rp.PopRaw<std::array<char, 8>>();
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const auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
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const std::string name(name_buf.begin(), end);
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const auto unk_bool = static_cast<bool>(rp.PopRaw<u32>());
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const auto session_count = rp.PopRaw<u32>();
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LOG_DEBUG(Service_SM, "called with unk_bool={}", unk_bool);
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auto handle = service_manager->RegisterService(name, session_count);
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if (handle.Failed()) {
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LOG_ERROR(Service_SM, "failed to register service with error_code={:08X}",
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handle.Code().raw);
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(handle.Code());
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return;
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}
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IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
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rb.Push(handle.Code());
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rb.PushMoveObjects(std::move(handle).Unwrap());
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}
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void SM::UnregisterService(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto name_buf = rp.PopRaw<std::array<char, 8>>();
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const auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
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const std::string name(name_buf.begin(), end);
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(service_manager->UnregisterService(name));
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}
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SM::SM(std::shared_ptr<ServiceManager> service_manager)
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: ServiceFramework("sm:", 4), service_manager(std::move(service_manager)) {
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static const FunctionInfo functions[] = {
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{0x00000000, &SM::Initialize, "Initialize"},
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{0x00000001, &SM::GetService, "GetService"},
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{0x00000002, nullptr, "RegisterService"},
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{0x00000003, nullptr, "UnregisterService"},
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{0x00000002, &SM::RegisterService, "RegisterService"},
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{0x00000003, &SM::UnregisterService, "UnregisterService"},
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};
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RegisterHandlers(functions);
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}
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@ -35,6 +35,8 @@ public:
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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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@ -48,6 +50,7 @@ public:
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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(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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