diff options
Diffstat (limited to 'src/core/core.cpp')
| -rw-r--r-- | src/core/core.cpp | 100 |
1 files changed, 60 insertions, 40 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp index bb268a319..3c75f42ae 100644 --- a/src/core/core.cpp +++ b/src/core/core.cpp @@ -139,27 +139,47 @@ struct System::Impl { : kernel{system}, fs_controller{system}, memory{system}, cpu_manager{system}, reporter{system}, applet_manager{system}, time_manager{system} {} - ResultStatus Run() { - status = ResultStatus::Success; + SystemResultStatus Run() { + std::unique_lock<std::mutex> lk(suspend_guard); + status = SystemResultStatus::Success; kernel.Suspend(false); core_timing.SyncPause(false); cpu_manager.Pause(false); + is_paused = false; return status; } - ResultStatus Pause() { - status = ResultStatus::Success; + SystemResultStatus Pause() { + std::unique_lock<std::mutex> lk(suspend_guard); + status = SystemResultStatus::Success; core_timing.SyncPause(true); kernel.Suspend(true); cpu_manager.Pause(true); + is_paused = true; return status; } - ResultStatus Init(System& system, Frontend::EmuWindow& emu_window) { + std::unique_lock<std::mutex> StallCPU() { + std::unique_lock<std::mutex> lk(suspend_guard); + kernel.Suspend(true); + core_timing.SyncPause(true); + cpu_manager.Pause(true); + return lk; + } + + void UnstallCPU() { + if (!is_paused) { + core_timing.SyncPause(false); + kernel.Suspend(false); + cpu_manager.Pause(false); + } + } + + SystemResultStatus Init(System& system, Frontend::EmuWindow& emu_window) { LOG_DEBUG(Core, "initialized OK"); device_memory = std::make_unique<Core::DeviceMemory>(); @@ -176,8 +196,9 @@ struct System::Impl { cpu_manager.Initialize(); core_timing.Initialize([&system]() { system.RegisterHostThread(); }); - const auto current_time = std::chrono::duration_cast<std::chrono::seconds>( - std::chrono::system_clock::now().time_since_epoch()); + const auto posix_time = std::chrono::system_clock::now().time_since_epoch(); + const auto current_time = + std::chrono::duration_cast<std::chrono::seconds>(posix_time).count(); Settings::values.custom_rtc_differential = Settings::values.custom_rtc.value_or(current_time) - current_time; @@ -197,7 +218,7 @@ struct System::Impl { gpu_core = VideoCore::CreateGPU(emu_window, system); if (!gpu_core) { - return ResultStatus::ErrorVideoCore; + return SystemResultStatus::ErrorVideoCore; } service_manager = std::make_shared<Service::SM::ServiceManager>(kernel); @@ -217,21 +238,22 @@ struct System::Impl { LOG_DEBUG(Core, "Initialized OK"); - return ResultStatus::Success; + return SystemResultStatus::Success; } - ResultStatus Load(System& system, Frontend::EmuWindow& emu_window, const std::string& filepath, - u64 program_id, std::size_t program_index) { + SystemResultStatus Load(System& system, Frontend::EmuWindow& emu_window, + const std::string& filepath, u64 program_id, + std::size_t program_index) { app_loader = Loader::GetLoader(system, GetGameFileFromPath(virtual_filesystem, filepath), program_id, program_index); if (!app_loader) { LOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath); - return ResultStatus::ErrorGetLoader; + return SystemResultStatus::ErrorGetLoader; } - ResultStatus init_result{Init(system, emu_window)}; - if (init_result != ResultStatus::Success) { + SystemResultStatus init_result{Init(system, emu_window)}; + if (init_result != SystemResultStatus::Success) { LOG_CRITICAL(Core, "Failed to initialize system (Error {})!", static_cast<int>(init_result)); Shutdown(); @@ -249,8 +271,8 @@ struct System::Impl { LOG_CRITICAL(Core, "Failed to load ROM (Error {})!", load_result); Shutdown(); - return static_cast<ResultStatus>(static_cast<u32>(ResultStatus::ErrorLoader) + - static_cast<u32>(load_result)); + return static_cast<SystemResultStatus>( + static_cast<u32>(SystemResultStatus::ErrorLoader) + static_cast<u32>(load_result)); } AddGlueRegistrationForProcess(*app_loader, *main_process); kernel.MakeCurrentProcess(main_process.get()); @@ -282,7 +304,7 @@ struct System::Impl { GetAndResetPerfStats(); perf_stats->BeginSystemFrame(); - status = ResultStatus::Success; + status = SystemResultStatus::Success; return status; } @@ -355,7 +377,7 @@ struct System::Impl { arp_manager.Register(launch.title_id, launch, std::move(nacp_data)); } - void SetStatus(ResultStatus new_status, const char* details = nullptr) { + void SetStatus(SystemResultStatus new_status, const char* details = nullptr) { status = new_status; if (details) { status_details = details; @@ -366,6 +388,9 @@ struct System::Impl { return perf_stats->GetAndResetStats(core_timing.GetGlobalTimeUs()); } + std::mutex suspend_guard; + bool is_paused{}; + Timing::CoreTiming core_timing; Kernel::KernelCore kernel; /// RealVfsFilesystem instance @@ -411,7 +436,7 @@ struct System::Impl { /// Network instance Network::NetworkInstance network_instance; - ResultStatus status = ResultStatus::Success; + SystemResultStatus status = SystemResultStatus::Success; std::string status_details = ""; std::unique_ptr<Core::PerfStats> perf_stats; @@ -428,21 +453,8 @@ struct System::Impl { }; System::System() : impl{std::make_unique<Impl>(*this)} {} -System::~System() = default; -System& System::GetInstance() { - if (!s_instance) { - throw std::runtime_error("Using System instance before its initialization"); - } - return *s_instance; -} - -void System::InitializeGlobalInstance() { - if (s_instance) { - throw std::runtime_error("Reinitializing Global System instance."); - } - s_instance = std::unique_ptr<System>(new System); -} +System::~System() = default; CpuManager& System::GetCpuManager() { return impl->cpu_manager; @@ -452,16 +464,16 @@ const CpuManager& System::GetCpuManager() const { return impl->cpu_manager; } -System::ResultStatus System::Run() { +SystemResultStatus System::Run() { return impl->Run(); } -System::ResultStatus System::Pause() { +SystemResultStatus System::Pause() { return impl->Pause(); } -System::ResultStatus System::SingleStep() { - return ResultStatus::Success; +SystemResultStatus System::SingleStep() { + return SystemResultStatus::Success; } void System::InvalidateCpuInstructionCaches() { @@ -476,8 +488,16 @@ void System::Shutdown() { impl->Shutdown(); } -System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath, - u64 program_id, std::size_t program_index) { +std::unique_lock<std::mutex> System::StallCPU() { + return impl->StallCPU(); +} + +void System::UnstallCPU() { + impl->UnstallCPU(); +} + +SystemResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath, + u64 program_id, std::size_t program_index) { return impl->Load(*this, emu_window, filepath, program_id, program_index); } @@ -637,7 +657,7 @@ Loader::ResultStatus System::GetGameName(std::string& out) const { return impl->GetGameName(out); } -void System::SetStatus(ResultStatus new_status, const char* details) { +void System::SetStatus(SystemResultStatus new_status, const char* details) { impl->SetStatus(new_status, details); } |