Exemple #1
0
software_part *device_image_interface::find_software_item(const char *path, bool restrict_to_interface) const
{
	// split full software name into software list name and short software name
	std::string swlist_name, swinfo_name, swpart_name;
	software_name_split(path, swlist_name, swinfo_name, swpart_name);

	// determine interface
	const char *interface = nullptr;
	if (restrict_to_interface)
		interface = image_interface();

	// find the software list if explicitly specified
	software_list_device_iterator deviter(device().mconfig().root_device());
	for (software_list_device *swlistdev = deviter.first(); swlistdev != nullptr; swlistdev = deviter.next())
	{
		if (swlist_name.compare(swlistdev->list_name())==0 || !(swlist_name.length() > 0))
		{
			software_info *info = swlistdev->find(swinfo_name.c_str());
			if (info != nullptr)
			{
				software_part *part = info->find_part(swpart_name.c_str(), interface);
				if (part != nullptr)
					return part;
			}
		}

		if (swinfo_name == swlistdev->list_name())
		{
			// ad hoc handling for the case path = swlist_name:swinfo_name (e.g.
			// gameboy:sml) which is not handled properly by software_name_split
			// since the function cannot distinguish between this and the case
			// path = swinfo_name:swpart_name
			software_info *info = swlistdev->find(swpart_name.c_str());
			if (info != nullptr)
			{
				software_part *part = info->find_part(nullptr, interface);
				if (part != nullptr)
					return part;
			}
		}
	}

	// if explicitly specified and not found, just error here
	return nullptr;
}
Exemple #2
0
software_part *device_image_interface::find_software_item(const char *path, bool restrict_to_interface)
{
	//
	// Note: old code would explicitly load swlist_name if it was specified, rather than
	// searching the devices.
	//
	// Also if not found, old code would attempt to open <drivername>.xml and even
	// <swinfo_name>.xml. Hopefully removing this won't break anything.
	//

	// split full software name into software list name and short software name
	astring swlist_name, swinfo_name, swpart_name;
	software_name_split(path, swlist_name, swinfo_name, swpart_name);
	bool explicit_name = (swlist_name.len() > 0);

	// determine interface
	const char *interface = NULL;
	if (restrict_to_interface)
		interface = image_interface();

	// find the software list if explicitly specified
	software_list_device_iterator deviter(device().mconfig().root_device());
	for (software_list_device *swlistdev = deviter.first(); swlistdev != NULL; swlistdev = deviter.next())
		if (!explicit_name || swlist_name == swlistdev->list_name())
		{
			software_info *info = swlistdev->find(swinfo_name);
			if (info != NULL)
			{
				software_part *part = info->find_part(swpart_name, interface);
				if (part != NULL)
					return part;
			}
		}

	// if explicitly specified and not found, just error here
	return NULL;
}