core: Consolidate core and system state, remove system module & cleanups.
bunnei
parent
707cc66362
commit
232ef55c1a
@ -1,90 +0,0 @@
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// Copyright 2014 Citra Emulator Project
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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 "audio_core/audio_core.h"
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#include "core/core.h"
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#include "core/core_timing.h"
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#include "core/gdbstub/gdbstub.h"
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#include "core/hle/hle.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/memory.h"
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#include "core/hw/hw.h"
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#include "core/system.h"
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#include "video_core/video_core.h"
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namespace Core {
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/*static*/ System System::s_instance;
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System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
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Core::Init();
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CoreTiming::Init();
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Memory::Init();
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HW::Init();
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Kernel::Init(system_mode);
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HLE::Init();
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AudioCore::Init();
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GDBStub::Init();
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if (!VideoCore::Init(emu_window)) {
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return ResultStatus::ErrorVideoCore;
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}
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is_powered_on = true;
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return ResultStatus::Success;
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}
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void System::Shutdown() {
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GDBStub::Shutdown();
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AudioCore::Shutdown();
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VideoCore::Shutdown();
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HLE::Shutdown();
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Kernel::Shutdown();
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HW::Shutdown();
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CoreTiming::Shutdown();
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Core::Shutdown();
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is_powered_on = false;
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}
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System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& filepath) {
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state.app_loader = Loader::GetLoader(filepath);
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if (!state.app_loader) {
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LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filepath.c_str());
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return ResultStatus::ErrorGetLoader;
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}
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boost::optional<u32> system_mode{ state.app_loader->LoadKernelSystemMode() };
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if (!system_mode) {
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LOG_CRITICAL(Frontend, "Failed to determine system mode!");
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return ResultStatus::ErrorSystemMode;
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}
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ResultStatus init_result{ Init(emu_window, system_mode.get()) };
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if (init_result != ResultStatus::Success) {
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LOG_CRITICAL(Frontend, "Failed to initialize system (Error %i)!", init_result);
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System::Shutdown();
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return init_result;
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}
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const Loader::ResultStatus load_result{ state.app_loader->Load() };
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if (Loader::ResultStatus::Success != load_result) {
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LOG_CRITICAL(Frontend, "Failed to load ROM (Error %i)!", load_result);
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System::Shutdown();
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switch (load_result) {
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case Loader::ResultStatus::ErrorEncrypted:
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return ResultStatus::ErrorLoader_ErrorEncrypted;
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case Loader::ResultStatus::ErrorInvalidFormat:
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return ResultStatus::ErrorLoader_ErrorInvalidFormat;
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default:
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return ResultStatus::ErrorLoader;
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}
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}
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return ResultStatus::Success;
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}
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} // namespace Core
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@ -1,83 +0,0 @@
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// Copyright 2014 Citra Emulator Project
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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 <string>
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#include "core/loader/loader.h"
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class EmuWindow;
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namespace Core {
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class System {
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public:
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struct State {
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std::unique_ptr<Loader::AppLoader> app_loader;
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};
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/**
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* Gets the instance of the System singleton class.
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* @returns Reference to the instance of the System singleton class.
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*/
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static System& GetInstance() {
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return s_instance;
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}
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/// Enumeration representing the return values of the System Initialize and Load process.
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enum class ResultStatus : u32 {
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Success, ///< Succeeded
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ErrorGetLoader, ///< Error finding the correct application loader
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ErrorSystemMode, ///< Error determining the system mode
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ErrorLoader, ///< Error loading the specified application
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ErrorLoader_ErrorEncrypted, ///< Error loading the specified application due to encryption
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ErrorLoader_ErrorInvalidFormat, ///< Error loading the specified application due to an invalid format
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ErrorVideoCore, ///< Error in the video core
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};
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/**
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* Initialize the emulated system.
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* @param emu_window Pointer to the host-system window used for video output and keyboard input.
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* @param system_mode The system mode.
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* @returns ResultStatus code, indicating if the operation succeeded.
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*/
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ResultStatus Init(EmuWindow* emu_window, u32 system_mode);
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/// Shutdown the emulated system.
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void Shutdown();
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/**
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* Load an executable application.
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* @param emu_window Pointer to the host-system window used for video output and keyboard input.
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* @param filepath String path to the executable application to load on the host file system.
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* @returns ResultStatus code, indicating if the operation succeeded.
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*/
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ResultStatus Load(EmuWindow* emu_window, const std::string& filepath);
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/**
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* Indicates if the emulated system is powered on (all subsystems initialized and able to run an
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* application).
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* @returns True if the emulated system is powered on, otherwise false.
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*/
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bool IsPoweredOn() const {
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return is_powered_on;
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}
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/**
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* Gets the internal state of the emulated system.
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* @returns The internal state of the emulated system
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*/
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State& GetState() {
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return state;
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}
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private:
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bool is_powered_on{};
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State state;
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static System s_instance;
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};
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} // namespace Core
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