mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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154 lines
7 KiB
C++
154 lines
7 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "erpt_srv_service.hpp"
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#include "erpt_srv_context_impl.hpp"
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#include "erpt_srv_session_impl.hpp"
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#include "erpt_srv_stream.hpp"
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#include "erpt_srv_forced_shutdown.hpp"
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namespace ams::erpt::srv {
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extern ams::sf::ExpHeapAllocator g_sf_allocator;
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namespace {
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struct ErrorReportServerOptions {
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static constexpr size_t PointerBufferSize = 0;
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static constexpr size_t MaxDomains = 64;
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static constexpr size_t MaxDomainObjects = 2 * ReportCountMax + 5 + 2;
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static constexpr bool CanDeferInvokeRequest = false;
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static constexpr bool CanManageMitmServers = false;
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};
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constexpr inline size_t ErrorReportNumServers = 2;
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constexpr inline size_t ErrorReportReportSessions = 5;
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constexpr inline size_t ErrorReportContextSessions = 10;
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constexpr inline size_t ErrorReportMaxSessions = ErrorReportReportSessions + ErrorReportContextSessions;
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constexpr inline sm::ServiceName ErrorReportContextServiceName = sm::ServiceName::Encode("erpt:c");
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constexpr inline sm::ServiceName ErrorReportReportServiceName = sm::ServiceName::Encode("erpt:r");
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alignas(os::ThreadStackAlignment) constinit u8 g_server_thread_stack[16_KB];
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enum PortIndex {
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PortIndex_Report,
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PortIndex_Context,
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};
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class ErrorReportServiceManager : public ams::sf::hipc::ServerManager<ErrorReportNumServers, ErrorReportServerOptions, ErrorReportMaxSessions> {
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private:
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os::ThreadType m_thread;
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ams::sf::UnmanagedServiceObject<erpt::sf::IContext, erpt::srv::ContextImpl> m_context_session_object;
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private:
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static void ThreadFunction(void *_this) {
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reinterpret_cast<ErrorReportServiceManager *>(_this)->SetupAndLoopProcess();
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}
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void SetupAndLoopProcess();
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virtual Result OnNeedsToAccept(int port_index, Server *server) override {
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switch (port_index) {
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case PortIndex_Report:
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{
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auto intf = ams::sf::ObjectFactory<ams::sf::ExpHeapAllocator::Policy>::CreateSharedEmplaced<erpt::sf::ISession, erpt::srv::SessionImpl>(std::addressof(g_sf_allocator));
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AMS_ABORT_UNLESS(intf != nullptr);
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R_RETURN(this->AcceptImpl(server, intf));
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}
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case PortIndex_Context:
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R_RETURN(AcceptImpl(server, m_context_session_object.GetShared()));
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default:
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R_THROW(erpt::ResultNotSupported());
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}
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}
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public:
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Result Initialize() {
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R_ABORT_UNLESS(this->RegisterServer(PortIndex_Context, ErrorReportContextServiceName, ErrorReportContextSessions));
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R_ABORT_UNLESS(this->RegisterServer(PortIndex_Report, ErrorReportReportServiceName, ErrorReportReportSessions));
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this->ResumeProcessing();
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R_ABORT_UNLESS(os::CreateThread(std::addressof(m_thread), ThreadFunction, this, g_server_thread_stack, sizeof(g_server_thread_stack), AMS_GET_SYSTEM_THREAD_PRIORITY(erpt, IpcServer)));
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os::SetThreadNamePointer(std::addressof(m_thread), AMS_GET_SYSTEM_THREAD_NAME(erpt, IpcServer));
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os::StartThread(std::addressof(m_thread));
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R_SUCCEED();
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}
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void Wait() {
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os::WaitThread(std::addressof(m_thread));
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}
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};
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void ErrorReportServiceManager::SetupAndLoopProcess() {
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const psc::PmModuleId dependencies[] = { psc::PmModuleId_Fs };
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psc::PmModule pm_module;
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psc::PmState pm_state;
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psc::PmFlagSet pm_flags;
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os::MultiWaitHolderType module_event_holder;
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R_ABORT_UNLESS(pm_module.Initialize(psc::PmModuleId_Erpt, dependencies, util::size(dependencies), os::EventClearMode_ManualClear));
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os::InitializeMultiWaitHolder(std::addressof(module_event_holder), pm_module.GetEventPointer()->GetBase());
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os::SetMultiWaitHolderUserData(std::addressof(module_event_holder), static_cast<uintptr_t>(psc::PmModuleId_Erpt));
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this->AddUserMultiWaitHolder(std::addressof(module_event_holder));
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while (true) {
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/* NOTE: Nintendo checks the user holder data to determine what's signaled, we will prefer to just check the address. */
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auto *signaled_holder = this->WaitSignaled();
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if (signaled_holder != std::addressof(module_event_holder)) {
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R_ABORT_UNLESS(this->Process(signaled_holder));
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} else {
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pm_module.GetEventPointer()->Clear();
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if (R_SUCCEEDED(pm_module.GetRequest(std::addressof(pm_state), std::addressof(pm_flags)))) {
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switch (pm_state) {
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case psc::PmState_FullAwake:
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case psc::PmState_MinimumAwake:
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Stream::EnableFsAccess(true);
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break;
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case psc::PmState_ShutdownReady:
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FinalizeForcedShutdownDetection();
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[[fallthrough]];
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case psc::PmState_SleepReady:
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Stream::EnableFsAccess(false);
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break;
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default:
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break;
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}
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R_ABORT_UNLESS(pm_module.Acknowledge(pm_state, ResultSuccess()));
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} else {
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AMS_ASSERT(false);
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}
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this->AddUserMultiWaitHolder(signaled_holder);
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}
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}
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}
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constinit util::TypedStorage<ErrorReportServiceManager> g_erpt_server_manager = {};
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}
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Result InitializeService() {
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util::ConstructAt(g_erpt_server_manager);
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R_RETURN(util::GetReference(g_erpt_server_manager).Initialize());
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}
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void WaitService() {
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return util::GetReference(g_erpt_server_manager).Wait();
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}
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}
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