Function _rpcsx_initialize

android/src/rpcsx-android.cpp:1714–1822

}

extern "C" bool _rpcsx_initialize(std::string_view rootDir,
                                  std::string_view user) {
  auto rootDirStr = fix_dir_path(std::string(rootDir));

  if (g_android_executable_dir != rootDirStr) {
    g_android_executable_dir = rootDirStr;
    g_android_config_dir = rootDirStr + "config/";
    g_android_cache_dir = rootDirStr + "cache/";

    std::filesystem::create_directories(g_android_config_dir);
    std::error_code ec;
    // std::filesystem::remove_all(g_android_cache_dir, ec);
    std::filesystem::create_directories(g_android_cache_dir);
  }

  if (g_initialized) {
    return true;
  }

  g_initialized = true;

  if (int r = libusb_set_option(nullptr, LIBUSB_OPTION_NO_DEVICE_DISCOVERY,
                                nullptr);
      r != 0) {
    rpcsx_android.warning(
        "libusb_set_option(LIBUSB_OPTION_NO_DEVICE_DISCOVERY) -> %d", r);
  }

  // Initialize thread pool finalizer // ???
  static_cast<void>(named_thread("", [](int) {}));

  static std::unique_ptr<logs::listener> log_file;
  {
    // Check free space
    fs::device_stat stats{};
    if (!fs::statfs(fs::get_cache_dir(), stats) ||
        stats.avail_free < 128 * 1024 * 1024) {
      std::fprintf(stderr, "Not enough free space for logs (%f KB)",
                   stats.avail_free / 1000000.);
    }

    // preserve old log file
    if (std::filesystem::exists(fs::get_log_dir() + "RPCSX.log")) {
      std::error_code ec;
      std::filesystem::remove(fs::get_log_dir() + "RPCSX.old.log", ec);
      std::filesystem::rename(fs::get_log_dir() + "RPCSX.log",
                              fs::get_log_dir() + "RPCSX.old.log", ec);
    }

    // Limit log size to ~25% of free space
    log_file = logs::make_file_listener(fs::get_log_dir() + "RPCSX.log",
                                        stats.avail_free / 4);
  }

  logs::stored_message ver{rpcsx_android.always()};
  ver.text = fmt::format("RPCSX-ps3-android v%s", rx::getVersion().toString());

  // Write System information