moved main code , to emulator,cpp , emulator.h class

CMakeLists.txt

@@ -486,6 +486,8 @@ else()
         ${SHADER_RECOMPILER}
         ${VIDEO_CORE}
         src/main.cpp
+        src/emulator.cpp
+        src/emulator.h
         src/sdl_window.h
         src/sdl_window.cpp
     )

src/emulator.cpp

@@ -0,0 +1,136 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <common/logging/log.h>
+#include <core/file_format/psf.h>
+#include <core/file_format/splash.h>
+#include <core/libraries/libc/libc.h>
+#include <core/libraries/videoout/video_out.h>
+#include <fmt/core.h>
+#include "common/config.h"
+#include "common/logging/backend.h"
+#include "common/path_util.h"
+#include "common/singleton.h"
+#include "core/file_sys/fs.h"
+#include "core/libraries/kernel/thread_management.h"
+#include "core/libraries/libs.h"
+#include "core/linker.h"
+#include "core/memory.h"
+#include "emulator.h"
+
+Frontend::WindowSDL* g_window = nullptr;
+
+namespace Core {
+
+static constexpr s32 WindowWidth = 1280;
+static constexpr s32 WindowHeight = 720;
+
+Emulator::Emulator() : window{WindowWidth, WindowHeight, controller} {
+    g_window = &window;
+
+    // Initialize memory system as early as possible to reserve mappings.
+    [[maybe_unused]] const auto* memory = Core::Memory::Instance();
+
+    // Read configuration file.
+    const auto config_dir = Common::FS::GetUserPath(Common::FS::PathType::UserDir);
+    Config::load(config_dir / "config.toml");
+
+    // Start logger.
+    Common::Log::Initialize();
+    Common::Log::Start();
+
+    // Start discord integration
+    discord_rpc.init();
+    discord_rpc.update(Discord::RPCStatus::Idling, "");
+
+    // Initialize kernel and library facilities.
+    Libraries::Kernel::init_pthreads();
+}
+
+Emulator::~Emulator() {
+    const auto config_dir = Common::FS::GetUserPath(Common::FS::PathType::UserDir);
+    Config::save(config_dir / "config.toml");
+    discord_rpc.stop();
+}
+
+void Emulator::Run(const std::filesystem::path& file) {
+    // Initialize linker
+    auto linker = Common::Singleton<Core::Linker>::Instance();
+    Libraries::InitHLELibs(&linker->GetHLESymbols());
+
+    // Applications expect to be run from /app0 so mount the file's parent path as app0.
+    auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
+    mnt->Mount(file.parent_path(), "/app0");
+
+    // Loading param.sfo file if exists
+    std::filesystem::path sce_sys_folder = file.parent_path() / "sce_sys";
+    if (std::filesystem::is_directory(sce_sys_folder)) {
+        for (const auto& entry : std::filesystem::directory_iterator(sce_sys_folder)) {
+            if (entry.path().filename() == "param.sfo") {
+                auto* param_sfo = Common::Singleton<PSF>::Instance();
+                param_sfo->open(sce_sys_folder.string() + "/param.sfo");
+                std::string id(param_sfo->GetString("CONTENT_ID"), 7, 9);
+                std::string title(param_sfo->GetString("TITLE"));
+                LOG_INFO(Loader, "Game id: {} Title: {}", id, title);
+                u32 fw_version = param_sfo->GetInteger("SYSTEM_VER");
+                std::string app_version = param_sfo->GetString("APP_VER");
+                LOG_INFO(Loader, "Fw: {:#x} App Version: {}", fw_version, app_version);
+            } else if (entry.path().filename() == "pic0.png" ||
+                       entry.path().filename() == "pic1.png") {
+                auto* splash = Common::Singleton<Splash>::Instance();
+                if (splash->IsLoaded()) {
+                    continue;
+                }
+                if (!splash->Open(entry.path().string())) {
+                    LOG_ERROR(Loader, "Game splash: unable to open file");
+                }
+            }
+        }
+    }
+
+    // Load the module with the linker
+    linker->LoadModule(file);
+
+    // check if we have system modules to load
+    const auto& sys_module_path = Common::FS::GetUserPath(Common::FS::PathType::SysModuleDir);
+    for (const auto& entry : std::filesystem::directory_iterator(sys_module_path)) {
+        if (entry.path().filename() == "libSceNgs2.sprx") {
+            LOG_INFO(Loader, "Loading {}", entry.path().string().c_str());
+            linker->LoadModule(entry.path().string().c_str());
+        }
+    }
+    // Check if there is a libc.prx in sce_module folder
+    bool found = false;
+    if (Config::isLleLibc()) {
+        std::filesystem::path sce_module_folder = file.parent_path() / "sce_module";
+        if (std::filesystem::is_directory(sce_module_folder)) {
+            for (const auto& entry : std::filesystem::directory_iterator(sce_module_folder)) {
+                if (entry.path().filename() == "libc.prx" ||
+                    entry.path().filename() == "libSceFios2.prx") {
+                    found = true;
+                    LOG_INFO(Loader, "Loading {}", entry.path().string().c_str());
+                    linker->LoadModule(entry.path().string().c_str());
+                }
+            }
+        }
+    }
+    if (!found) {
+        Libraries::LibC::libcSymbolsRegister(&linker->GetHLESymbols());
+    }
+
+    // start execution
+    std::thread mainthread([linker]() { linker->Execute(); });
+
+    // Begin main window loop until the application exits
+    static constexpr std::chrono::microseconds FlipPeriod{100000};
+
+    while (window.isOpen()) {
+        window.waitEvent();
+        Libraries::VideoOut::Flip(FlipPeriod);
+        Libraries::VideoOut::Vblank();
+    }
+
+    std::exit(0);
+}
+
+} // namespace Core

src/emulator.h

@@ -0,0 +1,30 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <filesystem>
+#include <thread>
+
+#include <common/singleton.h>
+#include "common/discord.h"
+#include "core/linker.h"
+#include "input/controller.h"
+#include "sdl_window.h"
+
+namespace Core {
+
+class Emulator {
+public:
+    Emulator();
+    ~Emulator();
+
+    void Run(const std::filesystem::path& file);
+
+private:
+    Discord::RPC discord_rpc;
+    Input::GameController* controller = Common::Singleton<Input::GameController>::Instance();
+    Frontend::WindowSDL window;
+};
+
+} // namespace Core

src/main.cpp

@@ -1,126 +1,16 @@
 // SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-#include <thread>
+#include <emulator.h>
-#include <SDL3/SDL.h>
-#include <Zydis/Zydis.h>
 #include <fmt/core.h>
 
-#include <core/file_format/psf.h>
-#include "common/config.h"
-#include "common/discord.h"
-#include "common/logging/backend.h"
-#include "common/logging/log.h"
-#include "common/path_util.h"
-#include "common/singleton.h"
-#include "core/file_format/splash.h"
-#include "core/file_sys/fs.h"
-#include "core/libraries/kernel/thread_management.h"
-#include "core/libraries/libc/libc.h"
-#include "core/libraries/libs.h"
-#include "core/libraries/videoout/video_out.h"
-#include "core/linker.h"
-#include "core/memory.h"
-#include "input/controller.h"
-#include "sdl_window.h"
-
-Frontend::WindowSDL* g_window;
-
 int main(int argc, char* argv[]) {
     if (argc == 1) {
         fmt::print("Usage: {} <elf or eboot.bin path>\n", argv[0]);
         return -1;
     }
-    // Initialize memory system as early as possible to reserve mappings.
-    [[maybe_unused]] const auto* memory = Core::Memory::Instance();
-    const auto config_dir = Common::FS::GetUserPath(Common::FS::PathType::UserDir);
-    Config::load(config_dir / "config.toml");
-    Common::Log::Initialize();
-    Common::Log::Start();
-    Libraries::Kernel::init_pthreads();
-    s32 width = Config::getScreenWidth();
-    s32 height = Config::getScreenHeight();
 
-    auto* controller = Common::Singleton<Input::GameController>::Instance();
+    Core::Emulator emulator;
-    Frontend::WindowSDL window{width, height, controller};
+    emulator.Run(argv[1]);
-    g_window = &window;
-
-    // Argument 1 is the path of self file to boot
-    const char* const path = argv[1];
-
-    auto* mnt = Common::Singleton<Core::FileSys::MntPoints>::Instance();
-    std::filesystem::path p = std::string(path);
-    mnt->Mount(p.parent_path(), "/app0");
-
-    // Loading param.sfo file if exists
-    std::filesystem::path sce_sys_folder = p.parent_path() / "sce_sys";
-    if (std::filesystem::is_directory(sce_sys_folder)) {
-        for (const auto& entry : std::filesystem::directory_iterator(sce_sys_folder)) {
-            if (entry.path().filename() == "param.sfo") {
-                auto* param_sfo = Common::Singleton<PSF>::Instance();
-                param_sfo->open(sce_sys_folder.string() + "/param.sfo");
-                std::string id(param_sfo->GetString("CONTENT_ID"), 7, 9);
-                std::string title(param_sfo->GetString("TITLE"));
-                LOG_INFO(Loader, "Game id: {} Title: {}", id, title);
-                u32 fw_version = param_sfo->GetInteger("SYSTEM_VER");
-                std::string app_version = param_sfo->GetString("APP_VER");
-                LOG_INFO(Loader, "Fw: {:#x} App Version: {}", fw_version, app_version);
-            } else if (entry.path().filename() == "pic0.png" ||
-                       entry.path().filename() == "pic1.png") {
-                auto* splash = Common::Singleton<Splash>::Instance();
-                if (splash->IsLoaded()) {
-                    continue;
-                }
-                if (!splash->Open(entry.path().string())) {
-                    LOG_ERROR(Loader, "Game splash: unable to open file");
-                }
-            }
-        }
-    }
-
-    auto linker = Common::Singleton<Core::Linker>::Instance();
-    Libraries::InitHLELibs(&linker->GetHLESymbols());
-    linker->LoadModule(path);
-
-    // check if we have system modules to load
-    const auto& sys_module_path = Common::FS::GetUserPath(Common::FS::PathType::SysModuleDir);
-    for (const auto& entry : std::filesystem::directory_iterator(sys_module_path)) {
-        if (entry.path().filename() == "libSceNgs2.sprx") {
-            LOG_INFO(Loader, "Loading {}", entry.path().string().c_str());
-            linker->LoadModule(entry.path().string().c_str());
-        }
-    }
-    // Check if there is a libc.prx in sce_module folder
-    bool found = false;
-    if (Config::isLleLibc()) {
-        std::filesystem::path sce_module_folder = p.parent_path() / "sce_module";
-        if (std::filesystem::is_directory(sce_module_folder)) {
-            for (const auto& entry : std::filesystem::directory_iterator(sce_module_folder)) {
-                if (entry.path().filename() == "libc.prx" ||
-                    entry.path().filename() == "libSceFios2.prx") {
-                    found = true;
-                    LOG_INFO(Loader, "Loading {}", entry.path().string().c_str());
-                    linker->LoadModule(entry.path().string().c_str());
-                }
-            }
-        }
-    }
-    if (!found) {
-        Libraries::LibC::libcSymbolsRegister(&linker->GetHLESymbols());
-    }
-    std::thread mainthread([linker]() { linker->Execute(); });
-    Discord::RPC discordRPC;
-    discordRPC.init();
-    discordRPC.update(Discord::RPCStatus::Idling, "");
-
-    static constexpr std::chrono::microseconds FlipPeriod{100000};
-
-    while (window.isOpen()) {
-        window.waitEvent();
-        Libraries::VideoOut::Flip(FlipPeriod);
-        Libraries::VideoOut::Vblank();
-    }
-
-    discordRPC.stop();
     return 0;
 }