2018-01-13 22:22:39 +01:00
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// Copyright 2018 yuzu emulator team
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2017-06-06 08:31:59 +02:00
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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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#include <tuple>
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2017-06-07 06:25:28 +02:00
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#include "common/assert.h"
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2018-08-28 18:30:33 +02:00
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#include "core/core.h"
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2017-10-15 04:18:42 +02:00
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#include "core/hle/ipc_helpers.h"
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2021-04-22 06:43:25 +02:00
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#include "core/hle/kernel/k_client_port.h"
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#include "core/hle/kernel/k_client_session.h"
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#include "core/hle/kernel/k_port.h"
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2021-04-22 06:53:56 +02:00
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#include "core/hle/kernel/k_server_port.h"
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#include "core/hle/kernel/k_server_session.h"
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#include "core/hle/kernel/k_session.h"
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2017-06-06 08:31:59 +02:00
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#include "core/hle/result.h"
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2017-10-15 04:18:42 +02:00
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#include "core/hle/service/sm/controller.h"
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2017-06-06 08:31:59 +02:00
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#include "core/hle/service/sm/sm.h"
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2018-04-20 03:41:44 +02:00
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namespace Service::SM {
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2017-06-06 08:31:59 +02:00
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2018-09-14 07:43:59 +02:00
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constexpr ResultCode ERR_ALREADY_REGISTERED(ErrorModule::SM, 4);
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constexpr ResultCode ERR_INVALID_NAME(ErrorModule::SM, 6);
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constexpr ResultCode ERR_SERVICE_NOT_REGISTERED(ErrorModule::SM, 7);
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2020-09-17 16:43:54 +02:00
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ServiceManager::ServiceManager(Kernel::KernelCore& kernel_) : kernel{kernel_} {}
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2018-04-21 01:29:04 +02:00
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ServiceManager::~ServiceManager() = default;
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2017-10-15 04:18:42 +02:00
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void ServiceManager::InvokeControlRequest(Kernel::HLERequestContext& context) {
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controller_interface->InvokeRequest(context);
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}
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2017-06-06 08:31:59 +02:00
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static ResultCode ValidateServiceName(const std::string& name) {
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2020-09-17 16:54:09 +02:00
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if (name.empty() || name.size() > 8) {
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LOG_ERROR(Service_SM, "Invalid service name! service={}", name);
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return ERR_INVALID_NAME;
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}
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if (name.rfind('\0') != std::string::npos) {
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2020-04-29 03:15:21 +02:00
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LOG_ERROR(Service_SM, "A non null terminated service was passed");
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return ERR_INVALID_NAME;
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}
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return RESULT_SUCCESS;
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}
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2020-11-26 21:19:08 +01:00
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void ServiceManager::InstallInterfaces(std::shared_ptr<ServiceManager> self, Core::System& system) {
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ASSERT(self->sm_interface.expired());
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2020-11-26 21:19:08 +01:00
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auto sm = std::make_shared<SM>(self, system);
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sm->InstallAsNamedPort(system.Kernel());
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self->sm_interface = sm;
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self->controller_interface = std::make_unique<Controller>(system);
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}
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2021-04-22 06:53:56 +02:00
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ResultVal<Kernel::KServerPort*> ServiceManager::RegisterService(std::string name,
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u32 max_sessions) {
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CASCADE_CODE(ValidateServiceName(name));
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2017-09-24 07:12:58 +02:00
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2020-04-29 03:15:21 +02:00
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if (registered_services.find(name) != registered_services.end()) {
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LOG_ERROR(Service_SM, "Service is already registered! service={}", name);
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return ERR_ALREADY_REGISTERED;
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}
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2017-09-24 07:12:58 +02:00
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2021-04-24 02:00:15 +02:00
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auto* port = Kernel::KPort::Create(kernel);
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port->Initialize(max_sessions, false, name);
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registered_services.emplace(std::move(name), port);
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return MakeResult(&port->GetServerPort());
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}
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2018-11-24 06:04:07 +01:00
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ResultCode ServiceManager::UnregisterService(const std::string& name) {
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2018-11-04 01:02:18 +01:00
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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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LOG_ERROR(Service_SM, "Server is not registered! service={}", name);
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return ERR_SERVICE_NOT_REGISTERED;
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}
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iter->second->Close();
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2018-11-04 01:02:18 +01:00
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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::KPort*> ServiceManager::GetServicePort(const std::string& name) {
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CASCADE_CODE(ValidateServiceName(name));
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auto it = registered_services.find(name);
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if (it == registered_services.end()) {
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LOG_ERROR(Service_SM, "Server is not registered! service={}", name);
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return ERR_SERVICE_NOT_REGISTERED;
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}
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2018-12-06 07:33:19 +01:00
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return MakeResult(it->second);
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}
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2018-04-21 01:29:04 +02:00
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SM::~SM() = default;
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2017-06-06 08:31:59 +02:00
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2017-10-15 04:18:42 +02:00
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/**
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* SM::Initialize service function
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* Inputs:
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* 0: 0x00000000
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* Outputs:
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* 0: ResultCode
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*/
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void SM::Initialize(Kernel::HLERequestContext& ctx) {
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2018-11-26 07:06:13 +01:00
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LOG_DEBUG(Service_SM, "called");
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2021-05-11 00:59:19 +02:00
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is_initialized = true;
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2018-01-24 01:52:18 +01:00
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IPC::ResponseBuilder rb{ctx, 2};
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2017-10-15 04:18:42 +02:00
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rb.Push(RESULT_SUCCESS);
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}
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void SM::GetService(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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2018-01-07 15:57:41 +01:00
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auto name_buf = rp.PopRaw<std::array<char, 8>>();
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auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
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std::string name(name_buf.begin(), end);
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2017-10-15 04:18:42 +02:00
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2021-04-24 02:00:15 +02:00
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auto result = service_manager->GetServicePort(name);
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if (result.Failed()) {
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2018-09-19 07:09:59 +02:00
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(result.Code());
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LOG_ERROR(Service_SM, "called service={} -> error 0x{:08X}", name, result.Code().raw);
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2018-02-05 11:03:22 +01:00
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if (name.length() == 0)
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return; // LibNX Fix
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2018-01-20 01:35:25 +01:00
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UNIMPLEMENTED();
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2017-10-15 04:18:42 +02:00
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return;
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}
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auto* port = result.Unwrap();
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auto* session = Kernel::KSession::Create(kernel);
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session->Initialize(&port->GetClientPort(), std::move(name));
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2019-11-26 00:28:48 +01:00
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2021-04-24 02:00:15 +02:00
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if (port->GetServerPort().GetHLEHandler()) {
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port->GetServerPort().GetHLEHandler()->ClientConnected(&session->GetServerSession());
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} else {
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port->EnqueueSession(&session->GetServerSession());
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2017-10-15 04:18:42 +02:00
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}
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2019-11-26 00:28:48 +01:00
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2021-04-24 06:50:04 +02:00
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LOG_DEBUG(Service_SM, "called service={} -> session={}", name, session->GetId());
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2019-11-26 00:28:48 +01:00
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IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
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rb.Push(RESULT_SUCCESS);
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rb.PushMoveObjects(session->GetClientSession());
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2017-10-15 04:18:42 +02:00
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}
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2018-11-04 01:02:18 +01:00
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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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2018-12-18 05:04:35 +01:00
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const auto is_light = static_cast<bool>(rp.PopRaw<u32>());
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const auto max_session_count = rp.PopRaw<u32>();
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2018-11-04 01:02:18 +01:00
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2018-12-18 05:04:35 +01:00
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LOG_DEBUG(Service_SM, "called with name={}, max_session_count={}, is_light={}", name,
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max_session_count, is_light);
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2018-11-04 01:02:18 +01:00
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2018-12-18 05:04:35 +01:00
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auto handle = service_manager->RegisterService(name, max_session_count);
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2018-11-04 01:02:18 +01:00
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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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2021-04-04 06:21:22 +02:00
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auto server_port = handle.Unwrap();
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rb.PushMoveObjects(server_port);
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2018-11-04 01:02:18 +01:00
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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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2018-11-26 07:06:13 +01:00
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LOG_DEBUG(Service_SM, "called with name={}", name);
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2018-11-04 01:02:18 +01:00
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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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2020-11-26 21:19:08 +01:00
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SM::SM(std::shared_ptr<ServiceManager> service_manager_, Core::System& system_)
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: ServiceFramework{system_, "sm:", 4},
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service_manager{std::move(service_manager_)}, kernel{system_.Kernel()} {
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static const FunctionInfo functions[] = {
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{0, &SM::Initialize, "Initialize"},
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{1, &SM::GetService, "GetService"},
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{2, &SM::RegisterService, "RegisterService"},
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{3, &SM::UnregisterService, "UnregisterService"},
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{4, nullptr, "DetachClient"},
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};
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RegisterHandlers(functions);
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}
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2018-04-20 03:41:44 +02:00
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} // namespace Service::SM
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