Duckstation/src/duckstation/main.cpp

#include "common/assert.h"
#include "common/log.h"
#include "core/system.h"
#include "sdl_host_interface.h"
#include <SDL.h>
#include <cstdio>

static int Run(int argc, char* argv[])
{
  // init sdl
  if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_GAMECONTROLLER | SDL_INIT_HAPTIC) < 0)
  {
    Panic("SDL initialization failed");
    return -1;
  }

  // parameters
  const char* filename = nullptr;
  const char* exp1_filename = nullptr;
  std::string state_filename;
  for (int i = 1; i < argc; i++)
  {
#define CHECK_ARG(str) !std::strcmp(argv[i], str)
#define CHECK_ARG_PARAM(str) (!std::strcmp(argv[i], str) && ((i + 1) < argc))

    if (CHECK_ARG_PARAM("-state"))
      state_filename = SDLHostInterface::GetSaveStateFilename(std::strtoul(argv[++i], nullptr, 10));
    else if (CHECK_ARG_PARAM("-exp1"))
      exp1_filename = argv[++i];
    else
      filename = argv[i];

#undef CHECK_ARG
#undef CHECK_ARG_PARAM
  }

  // create display and host interface
  std::unique_ptr<SDLHostInterface> host_interface =
    SDLHostInterface::Create(filename, exp1_filename, state_filename.empty() ? nullptr : state_filename.c_str());
  if (!host_interface)
  {
    Panic("Failed to create host interface");
    SDL_Quit();
    return -1;
  }

  // run
  host_interface->Run();

  // done
  host_interface.reset();
  SDL_Quit();
  return 0;
}

// SDL requires the entry point declared without c++ decoration
#undef main
int main(int argc, char* argv[])
{
  // set log flags
#ifndef _DEBUG
  const LOGLEVEL level = LOGLEVEL_INFO;
  // const LOGLEVEL level = LOGLEVEL_DEV;
  // const LOGLEVEL level = LOGLEVEL_PROFILE;
  Log::SetConsoleOutputParams(true, nullptr, level);
  Log::SetFilterLevel(level);
#else
  Log::SetConsoleOutputParams(true, nullptr, LOGLEVEL_DEBUG);
  // Log::SetConsoleOutputParams(true, "GPU GPU_HW_OpenGL SPU Pad DigitalController", LOGLEVEL_DEBUG);
  // Log::SetConsoleOutputParams(true, "GPU GPU_HW_OpenGL Pad DigitalController MemoryCard InterruptController SPU
  // MDEC", LOGLEVEL_DEBUG); g_pLog->SetFilterLevel(LOGLEVEL_TRACE);
  Log::SetFilterLevel(LOGLEVEL_DEBUG);
  // Log::SetFilterLevel(LOGLEVEL_DEV);
#endif

  // return NoGUITest();
  return Run(argc, argv);
}