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-rw-r--r--src/citra/citra.cpp35
-rw-r--r--src/citra_qt/bootmanager.cpp2
-rw-r--r--src/citra_qt/configure_general.cpp2
-rw-r--r--src/citra_qt/configure_graphics.cpp2
-rw-r--r--src/citra_qt/configure_system.cpp2
-rw-r--r--src/citra_qt/main.cpp81
-rw-r--r--src/core/system.cpp61
-rw-r--r--src/core/system.h82
8 files changed, 164 insertions, 103 deletions
diff --git a/src/citra/citra.cpp b/src/citra/citra.cpp
index 3114a71db..5e2829b54 100644
--- a/src/citra/citra.cpp
+++ b/src/citra/citra.cpp
@@ -64,7 +64,7 @@ int main(int argc, char** argv) {
return -1;
}
#endif
- std::string boot_filename;
+ std::string filepath;
static struct option long_options[] = {
{"gdbport", required_argument, 0, 'g'},
@@ -97,9 +97,9 @@ int main(int argc, char** argv) {
}
} else {
#ifdef _WIN32
- boot_filename = Common::UTF16ToUTF8(argv_w[optind]);
+ filepath = Common::UTF16ToUTF8(argv_w[optind]);
#else
- boot_filename = argv[optind];
+ filepath = argv[optind];
#endif
optind++;
}
@@ -115,7 +115,7 @@ int main(int argc, char** argv) {
MicroProfileOnThreadCreate("EmuThread");
SCOPE_EXIT({ MicroProfileShutdown(); });
- if (boot_filename.empty()) {
+ if (filepath.empty()) {
LOG_CRITICAL(Frontend, "Failed to load ROM: No ROM specified");
return -1;
}
@@ -127,27 +127,20 @@ int main(int argc, char** argv) {
Settings::values.use_gdbstub = use_gdbstub;
Settings::Apply();
- std::unique_ptr<EmuWindow_SDL2> emu_window = std::make_unique<EmuWindow_SDL2>();
+ std::unique_ptr<EmuWindow_SDL2> emu_window{ std::make_unique<EmuWindow_SDL2>() };
- std::unique_ptr<Loader::AppLoader> loader = Loader::GetLoader(boot_filename);
- if (!loader) {
- LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", boot_filename.c_str());
- return -1;
- }
-
- boost::optional<u32> system_mode = loader->LoadKernelSystemMode();
+ Core::System& system{ Core::System::GetInstance() };
- if (!system_mode) {
- LOG_CRITICAL(Frontend, "Failed to load ROM (Could not determine system mode)!");
- return -1;
- }
+ SCOPE_EXIT({ system.Shutdown(); });
- System::Init(emu_window.get(), system_mode.get());
- SCOPE_EXIT({ System::Shutdown(); });
+ const Core::System::ResultStatus load_result{ system.Load(emu_window.get(), filepath) };
- Loader::ResultStatus load_result = loader->Load();
- if (Loader::ResultStatus::Success != load_result) {
- LOG_CRITICAL(Frontend, "Failed to load ROM (Error %i)!", load_result);
+ switch (load_result) {
+ case Core::System::ResultStatus::ErrorGetLoader:
+ LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filepath.c_str());
+ return -1;
+ case Core::System::ResultStatus::ErrorLoader:
+ LOG_CRITICAL(Frontend, "Failed to load ROM!");
return -1;
}
diff --git a/src/citra_qt/bootmanager.cpp b/src/citra_qt/bootmanager.cpp
index c7eb2aafc..5e8ae3066 100644
--- a/src/citra_qt/bootmanager.cpp
+++ b/src/citra_qt/bootmanager.cpp
@@ -60,7 +60,7 @@ void EmuThread::run() {
}
// Shutdown the core emulation
- System::Shutdown();
+ Core::System::GetInstance().Shutdown();
#if MICROPROFILE_ENABLED
MicroProfileOnThreadExit();
diff --git a/src/citra_qt/configure_general.cpp b/src/citra_qt/configure_general.cpp
index 27139fb30..f576f6f7a 100644
--- a/src/citra_qt/configure_general.cpp
+++ b/src/citra_qt/configure_general.cpp
@@ -14,7 +14,7 @@ ConfigureGeneral::ConfigureGeneral(QWidget* parent)
ui->setupUi(this);
this->setConfiguration();
- ui->toggle_cpu_jit->setEnabled(!System::IsPoweredOn());
+ ui->toggle_cpu_jit->setEnabled(!Core::System::GetInstance().IsPoweredOn());
}
ConfigureGeneral::~ConfigureGeneral() {}
diff --git a/src/citra_qt/configure_graphics.cpp b/src/citra_qt/configure_graphics.cpp
index 36f10c8d7..1e6f7f880 100644
--- a/src/citra_qt/configure_graphics.cpp
+++ b/src/citra_qt/configure_graphics.cpp
@@ -13,7 +13,7 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
ui->setupUi(this);
this->setConfiguration();
- ui->toggle_vsync->setEnabled(!System::IsPoweredOn());
+ ui->toggle_vsync->setEnabled(!Core::System::GetInstance().IsPoweredOn());
}
ConfigureGraphics::~ConfigureGraphics() {}
diff --git a/src/citra_qt/configure_system.cpp b/src/citra_qt/configure_system.cpp
index 873d314ec..545261c01 100644
--- a/src/citra_qt/configure_system.cpp
+++ b/src/citra_qt/configure_system.cpp
@@ -24,7 +24,7 @@ ConfigureSystem::ConfigureSystem(QWidget* parent) : QWidget(parent), ui(new Ui::
ConfigureSystem::~ConfigureSystem() {}
void ConfigureSystem::setConfiguration() {
- enabled = !System::IsPoweredOn();
+ enabled = !Core::System::GetInstance().IsPoweredOn();
if (!enabled) {
ReadSystemSettings();
diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp
index e16d3196c..0c7723b0a 100644
--- a/src/citra_qt/main.cpp
+++ b/src/citra_qt/main.cpp
@@ -274,7 +274,7 @@ void GMainWindow::OnDisplayTitleBars(bool show) {
}
}
-bool GMainWindow::InitializeSystem(u32 system_mode) {
+bool GMainWindow::LoadROM(const std::string& filename) {
// Shutdown previous session if the emu thread is still active...
if (emu_thread != nullptr)
ShutdownGame();
@@ -284,79 +284,50 @@ bool GMainWindow::InitializeSystem(u32 system_mode) {
if (!gladLoadGL()) {
QMessageBox::critical(this, tr("Error while starting Citra!"),
- tr("Failed to initialize the video core!\n\n"
- "Please ensure that your GPU supports OpenGL 3.3 and that you "
- "have the latest graphics driver."));
+ tr("Failed to initialize the video core!\n\n"
+ "Please ensure that your GPU supports OpenGL 3.3 and that you "
+ "have the latest graphics driver."));
return false;
}
- // Initialize the core emulation
- System::Result system_result = System::Init(render_window, system_mode);
- if (System::Result::Success != system_result) {
- switch (system_result) {
- case System::Result::ErrorInitVideoCore:
- QMessageBox::critical(this, tr("Error while starting Citra!"),
- tr("Failed to initialize the video core!\n\n"
- "Please ensure that your GPU supports OpenGL 3.3 and that you "
- "have the latest graphics driver."));
- break;
+ Core::System& system{ Core::System::GetInstance() };
- default:
- QMessageBox::critical(this, tr("Error while starting Citra!"),
- tr("Unknown error (please check the log)!"));
- break;
- }
- return false;
- }
- return true;
-}
+ const Core::System::ResultStatus result{ system.Load(render_window, filename) };
-bool GMainWindow::LoadROM(const std::string& filename) {
- std::unique_ptr<Loader::AppLoader> app_loader = Loader::GetLoader(filename);
- if (!app_loader) {
- LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filename.c_str());
- QMessageBox::critical(this, tr("Error while loading ROM!"),
- tr("The ROM format is not supported."));
- return false;
- }
-
- boost::optional<u32> system_mode = app_loader->LoadKernelSystemMode();
- if (!system_mode) {
- LOG_CRITICAL(Frontend, "Failed to load ROM!");
- QMessageBox::critical(this, tr("Error while loading ROM!"),
- tr("Could not determine the system mode."));
- return false;
- }
-
- if (!InitializeSystem(system_mode.get()))
- return false;
+ if (result != Core::System::ResultStatus::Success) {
+ switch (result) {
+ case Core::System::ResultStatus::ErrorGetLoader:
+ LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filename.c_str());
+ QMessageBox::critical(this, tr("Error while loading ROM!"),
+ tr("The ROM format is not supported."));
+ break;
- Loader::ResultStatus result = app_loader->Load();
- if (Loader::ResultStatus::Success != result) {
- System::Shutdown();
- LOG_CRITICAL(Frontend, "Failed to load ROM!");
+ case Core::System::ResultStatus::ErrorSystemMode:
+ LOG_CRITICAL(Frontend, "Failed to load ROM!");
+ QMessageBox::critical(this, tr("Error while loading ROM!"),
+ tr("Could not determine the system mode."));
+ break;
- switch (result) {
- case Loader::ResultStatus::ErrorEncrypted: {
+ case Core::System::ResultStatus::ErrorLoader_ErrorEncrypted:
+ {
// Build the MessageBox ourselves to have clickable link
QMessageBox popup_error;
popup_error.setTextFormat(Qt::RichText);
popup_error.setWindowTitle(tr("Error while loading ROM!"));
popup_error.setText(
tr("The game that you are trying to load must be decrypted before being used with "
- "Citra.<br/><br/>"
- "For more information on dumping and decrypting games, please see: <a "
- "href='https://citra-emu.org/wiki/Dumping-Game-Cartridges'>https://"
- "citra-emu.org/wiki/Dumping-Game-Cartridges</a>"));
+ "Citra.<br/><br/>"
+ "For more information on dumping and decrypting games, please see: <a "
+ "href='https://citra-emu.org/wiki/Dumping-Game-Cartridges'>https://"
+ "citra-emu.org/wiki/Dumping-Game-Cartridges</a>"));
popup_error.setIcon(QMessageBox::Critical);
popup_error.exec();
break;
}
- case Loader::ResultStatus::ErrorInvalidFormat:
+ case Core::System::ResultStatus::ErrorLoader_ErrorInvalidFormat:
QMessageBox::critical(this, tr("Error while loading ROM!"),
- tr("The ROM format is not supported."));
+ tr("The ROM format is not supported."));
break;
- case Loader::ResultStatus::Error:
default:
QMessageBox::critical(this, tr("Error while loading ROM!"), tr("Unknown error!"));
diff --git a/src/core/system.cpp b/src/core/system.cpp
index a5f763805..fa8bd0317 100644
--- a/src/core/system.cpp
+++ b/src/core/system.cpp
@@ -13,33 +13,30 @@
#include "core/system.h"
#include "video_core/video_core.h"
-namespace System {
+namespace Core {
-static bool is_powered_on{false};
+/*static*/ System System::s_instance;
-Result Init(EmuWindow* emu_window, u32 system_mode) {
+System::ResultStatus System::Init(EmuWindow* emu_window, u32 system_mode) {
Core::Init();
CoreTiming::Init();
Memory::Init();
HW::Init();
Kernel::Init(system_mode);
HLE::Init();
- if (!VideoCore::Init(emu_window)) {
- return Result::ErrorInitVideoCore;
- }
AudioCore::Init();
GDBStub::Init();
- is_powered_on = true;
+ if (!VideoCore::Init(emu_window)) {
+ return ResultStatus::ErrorVideoCore;
+ }
- return Result::Success;
-}
+ is_powered_on = true;
-bool IsPoweredOn() {
- return is_powered_on;
+ return ResultStatus::Success;
}
-void Shutdown() {
+void System::Shutdown() {
GDBStub::Shutdown();
AudioCore::Shutdown();
VideoCore::Shutdown();
@@ -52,4 +49,42 @@ void Shutdown() {
is_powered_on = false;
}
-} // namespace
+System::ResultStatus System::Load(EmuWindow* emu_window, const std::string& filepath) {
+ state.app_loader = Loader::GetLoader(filepath);
+
+ if (!state.app_loader) {
+ LOG_CRITICAL(Frontend, "Failed to obtain loader for %s!", filepath.c_str());
+ return ResultStatus::ErrorGetLoader;
+ }
+
+ boost::optional<u32> system_mode{ state.app_loader->LoadKernelSystemMode() };
+ if (!system_mode) {
+ LOG_CRITICAL(Frontend, "Failed to determine system mode!");
+ return ResultStatus::ErrorSystemMode;
+ }
+
+ ResultStatus init_result{ Init(emu_window, system_mode.get()) };
+ if (init_result != ResultStatus::Success) {
+ LOG_CRITICAL(Frontend, "Failed to initialize system (Error %i)!", init_result);
+ System::Shutdown();
+ return init_result;
+ }
+
+ const Loader::ResultStatus load_result{ state.app_loader->Load() };
+ if (Loader::ResultStatus::Success != load_result) {
+ LOG_CRITICAL(Frontend, "Failed to load ROM (Error %i)!", load_result);
+ System::Shutdown();
+
+ switch (load_result) {
+ case Loader::ResultStatus::ErrorEncrypted:
+ return ResultStatus::ErrorLoader_ErrorEncrypted;
+ case Loader::ResultStatus::ErrorInvalidFormat:
+ return ResultStatus::ErrorLoader_ErrorInvalidFormat;
+ default:
+ return ResultStatus::ErrorLoader;
+ }
+ }
+ return ResultStatus::Success;
+}
+
+} // namespace Core
diff --git a/src/core/system.h b/src/core/system.h
index b41fc088a..192a9c447 100644
--- a/src/core/system.h
+++ b/src/core/system.h
@@ -4,18 +4,80 @@
#pragma once
+#include <string>
+
+#include "core/loader/loader.h"
+
class EmuWindow;
-namespace System {
+namespace Core {
+
+class System {
+public:
+ struct State {
+ std::unique_ptr<Loader::AppLoader> app_loader;
+ };
+
+ /**
+ * Gets the instance of the System singleton class.
+ * @returns Reference to the instance of the System singleton class.
+ */
+ static System& GetInstance() {
+ return s_instance;
+ }
+
+ /// Enumeration representing the return values of the System Initialize and Load process.
+ enum class ResultStatus : u32 {
+ Success, ///< Succeeded
+ ErrorGetLoader, ///< Error finding the correct application loader
+ ErrorSystemMode, ///< Error determining the system mode
+ ErrorLoader, ///< Error loading the specified application
+ ErrorLoader_ErrorEncrypted, ///< Error loading the specified application due to encryption
+ ErrorLoader_ErrorInvalidFormat, ///< Error loading the specified application due to an invalid format
+ ErrorVideoCore, ///< Error in the video core
+ };
+
+ /**
+ * Initialize the emulated system.
+ * @param emu_window Pointer to the host-system window used for video output and keyboard input.
+ * @param system_mode The system mode.
+ * @returns ResultStatus code, indicating if the operation succeeded.
+ */
+ ResultStatus Init(EmuWindow* emu_window, u32 system_mode);
+
+ /// Shutdown the emulated system.
+ void Shutdown();
+
+ /**
+ * Load an executable application.
+ * @param emu_window Pointer to the host-system window used for video output and keyboard input.
+ * @param filepath String path to the executable application to load on the host file system.
+ * @returns ResultStatus code, indicating if the operation succeeded.
+ */
+ ResultStatus Load(EmuWindow* emu_window, const std::string& filepath);
+
+ /**
+ * Indicates if the emulated system is powered on (all subsystems initialized and able to run an
+ * application).
+ * @returns True if the emulated system is powered on, otherwise false.
+ */
+ bool IsPoweredOn() const {
+ return is_powered_on;
+ }
+
+ /**
+ * Gets the internal state of the emulated system.
+ * @returns The internal state of the emulated system
+ */
+ State& GetState() {
+ return state;
+ }
+
+private:
+ bool is_powered_on{};
+ State state;
-enum class Result {
- Success, ///< Everything is fine
- Error, ///< Something went wrong (no module specified)
- ErrorInitCore, ///< Something went wrong during core init
- ErrorInitVideoCore, ///< Something went wrong during video core init
+ static System s_instance;
};
-Result Init(EmuWindow* emu_window, u32 system_mode);
-bool IsPoweredOn();
-void Shutdown();
-}
+} // namespace Core
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 14:37:27 +0100