Function cellGameDataCheck

ps3fw/cellGame.cpp:937–1022

}

error_code cellGameDataCheck(u32 type, vm::cptr<char> dirName,
	vm::ptr<CellGameContentSize> size)
{
	cellGame.warning("cellGameDataCheck(type=%d, dirName=%s, size=*0x%x)", type,
		dirName, size);

	if ((type - 1) >= 3 || (type != CELL_GAME_GAMETYPE_DISC && !dirName))
	{
		return {CELL_GAME_ERROR_PARAM, type};
	}

	std::string name;

	if (type != CELL_GAME_GAMETYPE_DISC)
	{
		name = dirName.get_ptr();
	}

	const std::string dir = type == CELL_GAME_GAMETYPE_DISC ? "/dev_bdvd/PS3_GAME"s : "/dev_hdd0/game/" + name;

	// TODO: not sure what should be checked there

	auto& perm = g_fxo->get<content_permission>();

	auto init = acquire_lock(perm.init);

	if (!init)
	{
		lv2_sleep(300);
		return CELL_GAME_ERROR_BUSY;
	}

	// This function is incredibly slow, slower for DISC type and even if the
	// game/disc data does not exist Null size does not change it
	lv2_sleep(type == CELL_GAME_GAMETYPE_DISC ? 300000 : 120000);

	auto [sfo, psf_error] = psf::load(vfs::get(dir + "/PARAM.SFO"));

	if (const std::string_view cat = psf::get_string(sfo, "CATEGORY"); [&]()
		{
			switch (type)
			{
			case CELL_GAME_GAMETYPE_HDD:
				return !psf::is_cat_hdd(cat);
			case CELL_GAME_GAMETYPE_GAMEDATA:
				return cat != "GD"sv;
			case CELL_GAME_GAMETYPE_DISC:
				return cat != "DG"sv;
			default:
				fmt::throw_exception("Unreachable");
			}
		}())
	{
		if (psf_error != psf::error::stream)
		{
			init.cancel();
			return {CELL_GAME_ERROR_BROKEN,
				"psf::error='%s', type='%d' CATEGORY='%s'", psf_error, type, cat};