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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <iostream>
#include <memory>
#include <string>
#include <thread>
// This needs to be included before getopt.h because the latter #defines symbols used by it
#include "common/microprofile.h"
#ifdef _MSC_VER
#include <getopt.h>
#else
#include <getopt.h>
#include <unistd.h>
#endif
#ifdef _WIN32
#include <Windows.h>
#endif
#include "common/logging/backend.h"
#include "common/logging/filter.h"
#include "common/logging/log.h"
#include "common/scm_rev.h"
#include "common/scope_exit.h"
#include "common/string_util.h"
#include "core/core.h"
#include "core/gdbstub/gdbstub.h"
#include "core/loader/loader.h"
#include "core/settings.h"
#include "core/system.h"
#include "citra/config.h"
#include "citra/emu_window/emu_window_sdl2.h"
#include "video_core/video_core.h"
static void PrintHelp(const char* argv0) {
std::cout << "Usage: " << argv0
<< " [options] <filename>\n"
"-g, --gdbport=NUMBER Enable gdb stub on port NUMBER\n"
"-h, --help Display this help and exit\n"
"-v, --version Output version information and exit\n";
}
static void PrintVersion() {
std::cout << "Citra " << Common::g_scm_branch << " " << Common::g_scm_desc << std::endl;
}
/// Application entry point
int main(int argc, char** argv) {
Config config;
int option_index = 0;
bool use_gdbstub = Settings::values.use_gdbstub;
u32 gdb_port = static_cast<u32>(Settings::values.gdbstub_port);
char* endarg;
#ifdef _WIN32
int argc_w;
auto argv_w = CommandLineToArgvW(GetCommandLineW(), &argc_w);
if (argv_w == nullptr) {
LOG_CRITICAL(Frontend, "Failed to get command line arguments");
return -1;
}
#endif
std::string boot_filename;
static struct option long_options[] = {
{"gdbport", required_argument, 0, 'g'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'v'},
{0, 0, 0, 0},
};
while (optind < argc) {
char arg = getopt_long(argc, argv, "g:hv", long_options, &option_index);
if (arg != -1) {
switch (arg) {
case 'g':
errno = 0;
gdb_port = strtoul(optarg, &endarg, 0);
use_gdbstub = true;
if (endarg == optarg)
errno = EINVAL;
if (errno != 0) {
perror("--gdbport");
exit(1);
}
break;
case 'h':
PrintHelp(argv[0]);
return 0;
case 'v':
PrintVersion();
return 0;
}
} else {
#ifdef _WIN32
boot_filename = Common::UTF16ToUTF8(argv_w[optind]);
#else
boot_filename = argv[optind];
#endif
optind++;
}
}
#ifdef _WIN32
LocalFree(argv_w);
#endif
Log::Filter log_filter(Log::Level::Debug);
Log::SetFilter(&log_filter);
MicroProfileOnThreadCreate("EmuThread");
SCOPE_EXIT({ MicroProfileShutdown(); });
if (boot_filename.empty()) {
LOG_CRITICAL(Frontend, "Failed to load ROM: No ROM specified");
return -1;
}
log_filter.ParseFilterString(Settings::values.log_filter);
// Apply the command line arguments
Settings::values.gdbstub_port = gdb_port;
Settings::values.use_gdbstub = use_gdbstub;
Settings::Apply();
std::unique_ptr<EmuWindow_SDL2> emu_window = std::make_unique<EmuWindow_SDL2>();
System::Init(emu_window.get());
SCOPE_EXIT({ System::Shutdown(); });
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;
}
Loader::ResultStatus load_result = loader->Load();
if (Loader::ResultStatus::Success != load_result) {
LOG_CRITICAL(Frontend, "Failed to load ROM (Error %i)!", load_result);
return -1;
}
while (emu_window->IsOpen()) {
Core::RunLoop();
}
return 0;
}
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