コード例 #1
0
bool device_image_interface::load_internal(const char *path, bool is_create, int create_format, option_resolution *create_args, bool just_load)
{
    UINT32 open_plan[4];
    int i;
	bool softload = FALSE;
	m_from_swlist = FALSE;

	// if the path contains no period, we are using softlists, so we won't create an image
	astring pathstr(path);
	bool filename_has_period = (pathstr.rchr(0, '.') != -1) ? TRUE : FALSE;

    /* first unload the image */
    unload();

    /* clear any possible error messages */
    clear_error();

    /* we are now loading */
    m_is_loading = TRUE;

    /* record the filename */
    m_err = set_image_filename(path);

    if (m_err)
        goto done;

	/* Check if there's a software list defined for this device and use that if we're not creating an image */
	if (!filename_has_period && !just_load)
	{
		softload = load_software_part( device().machine().options(), this, path, &m_software_info_ptr, &m_software_part_ptr, &m_full_software_name, &m_software_list_name );
		// if we had launched from softlist with a specified part, e.g. "shortname:part"
		// we would have recorded the wrong name, so record it again based on software_info
		if (m_software_info_ptr && m_full_software_name)
			m_err = set_image_filename(m_full_software_name);

		m_from_swlist = TRUE;
	}

	if (is_create || filename_has_period)
	{
		/* determine open plan */
		determine_open_plan(is_create, open_plan);

		/* attempt to open the file in various ways */
		for (i = 0; !m_file && open_plan[i]; i++)
		{
			/* open the file */
			m_err = load_image_by_path(open_plan[i], path);
			if (m_err && (m_err != IMAGE_ERROR_FILENOTFOUND))
				goto done;
		}
	}

	/* Copy some image information when we have been loaded through a software list */
	if ( m_software_info_ptr )
	{
		m_longname = m_software_info_ptr->longname;
		m_manufacturer = m_software_info_ptr->publisher;
		m_year = m_software_info_ptr->year;
		//m_playable = m_software_info_ptr->supported;
	}

	/* did we fail to find the file? */
	if (!is_loaded() && !softload)
	{
		m_err = IMAGE_ERROR_FILENOTFOUND;
		goto done;
	}

	/* call device load or create */
	m_create_format = create_format;
	m_create_args = create_args;

	if (m_init_phase==FALSE) {
		m_err = (image_error_t)finish_load();
		if (m_err)
			goto done;
	}
    /* success! */

done:
	if (just_load) {
		if(m_err) clear();
		return m_err ? IMAGE_INIT_FAIL : IMAGE_INIT_PASS;
	}
    if (m_err!=0) {
		if (!m_init_phase)
		{
			if (device().machine().phase() == MACHINE_PHASE_RUNNING)
				popmessage("Error: Unable to %s image '%s': %s\n", is_create ? "create" : "load", path, error());
			else
				mame_printf_error("Error: Unable to %s image '%s': %s", is_create ? "create" : "load", path, error());
		}
		clear();
	}
	else {
		/* do we need to reset the CPU? only schedule it if load/create is successful */
		if (device().machine().time() > attotime::zero && is_reset_on_load())
			device().machine().schedule_hard_reset();
		else
		{
			if (!m_init_phase)
			{
				if (device().machine().phase() == MACHINE_PHASE_RUNNING)
					popmessage("Image '%s' was successfully %s.", path, is_create ? "created" : "loaded");
				else
					mame_printf_info("Image '%s' was successfully %s.\n", path, is_create ? "created" : "loaded");
			}
		}
	}
	return m_err ? IMAGE_INIT_FAIL : IMAGE_INIT_PASS;
}
コード例 #2
0
ファイル: devimage.c プロジェクト: libretro/mame2010-libretro
bool legacy_image_device_base::load_internal(const char *path, bool is_create, int create_format, option_resolution *create_args)
{
    image_error_t err;
    UINT32 open_plan[4];
    int i;
	bool softload = FALSE;

    /* first unload the image */
    unload();

    /* clear any possible error messages */
    clear_error();

    /* we are now loading */
    m_is_loading = TRUE;

    /* record the filename */
    err = set_image_filename(path);
    if (err)
        goto done;

	/* Check if there's a software list defined for this device and use that if we're not creating an image */
	softload = load_software_part( this, path, &m_software_info_ptr, &m_software_part_ptr, &m_full_software_name );
	if (is_create || (!softload  && m_software_info_ptr==NULL))
	{
		/* determine open plan */
		determine_open_plan(is_create, open_plan);

		/* attempt to open the file in various ways */
		for (i = 0; !m_file && open_plan[i]; i++)
		{
			/* open the file */
			err = load_image_by_path(open_plan[i], path);
			if (err && (err != IMAGE_ERROR_FILENOTFOUND))
				goto done;
		}
	}

	/* Copy some image information when we have been loaded through a software list */
	if ( m_software_info_ptr )
	{
		m_longname = m_software_info_ptr->longname;
		m_manufacturer = m_software_info_ptr->publisher;
		m_year = m_software_info_ptr->year;
		//m_playable = m_software_info_ptr->supported;
	}

	/* did we fail to find the file? */
	if (!is_loaded() && !softload)
	{
		err = IMAGE_ERROR_FILENOTFOUND;
		goto done;
	}

	/* call device load or create */
	m_create_format = create_format;
	m_create_args = create_args;

	if (m_init_phase==FALSE) {
		err = (image_error_t)finish_load();
		if (err)
			goto done;
	}
    /* success! */

done:
    if (m_err) {
		if (!m_init_phase)
		{
			if (machine->phase() == MACHINE_PHASE_RUNNING)
				popmessage("Error: Unable to %s image '%s': %s\n", is_create ? "create" : "load", path, error());
			else
				mame_printf_error("Error: Unable to %s image '%s': %s", is_create ? "create" : "load", path, error());
		}
		clear();
	}
	else {
		/* do we need to reset the CPU? only schedule it if load/create is successful */
		if ((attotime_compare(timer_get_time(device().machine), attotime_zero) > 0) && m_image_config.is_reset_on_load())
			device().machine->schedule_hard_reset();
		else
		{
			if (!m_init_phase)
			{
				if (machine->phase() == MACHINE_PHASE_RUNNING)
					popmessage("Image '%s' was successfully %s.", path, is_create ? "created" : "loaded");
				else
					mame_printf_info("Image '%s' was successfully %s.\n", path, is_create ? "created" : "loaded");
			}
		}
	}
	return err ? IMAGE_INIT_FAIL : IMAGE_INIT_PASS;
}
コード例 #3
0
ファイル: diimage.cpp プロジェクト: keshbach/mame
bool device_image_interface::load_internal(const char *path, bool is_create, int create_format, util::option_resolution *create_args, bool just_load)
{
    UINT32 open_plan[4];
    int i;
    bool softload = FALSE;
    m_from_swlist = FALSE;

    // if the path contains no period, we are using softlists, so we won't create an image
    std::string pathstr(path);
    bool filename_has_period = (pathstr.find_last_of('.') != -1) ? TRUE : FALSE;

    // first unload the image
    unload();

    // clear any possible error messages
    clear_error();

    // we are now loading
    m_is_loading = TRUE;

    // record the filename
    m_err = set_image_filename(path);

    if (m_err)
        goto done;

    if (core_opens_image_file())
    {
        // Check if there's a software list defined for this device and use that if we're not creating an image
        if (!filename_has_period && !just_load)
        {
            softload = load_software_part(path, m_software_part_ptr);
            if (softload)
            {
                m_software_info_ptr = &m_software_part_ptr->info();
                m_software_list_name.assign(m_software_info_ptr->list().list_name());
                m_full_software_name.assign(m_software_part_ptr->info().shortname());

                // if we had launched from softlist with a specified part, e.g. "shortname:part"
                // we would have recorded the wrong name, so record it again based on software_info
                if (m_software_info_ptr && !m_full_software_name.empty())
                    m_err = set_image_filename(m_full_software_name.c_str());

                // check if image should be read-only
                const char *read_only = get_feature("read_only");
                if (read_only && !strcmp(read_only, "true")) {
                    make_readonly();
                }

                m_from_swlist = TRUE;
            }
        }

        if (is_create || filename_has_period)
        {
            // determine open plan
            determine_open_plan(is_create, open_plan);

            // attempt to open the file in various ways
            for (i = 0; !m_file && open_plan[i]; i++)
            {
                // open the file
                m_err = load_image_by_path(open_plan[i], path);
                if (m_err && (m_err != IMAGE_ERROR_FILENOTFOUND))
                    goto done;
            }
        }

        // Copy some image information when we have been loaded through a software list
        if ( m_software_info_ptr )
        {
            // sanitize
            if (m_software_info_ptr->longname().empty() || m_software_info_ptr->publisher().empty() || m_software_info_ptr->year().empty())
                fatalerror("Each entry in an XML list must have all of the following fields: description, publisher, year!\n");

            // store
            m_longname = m_software_info_ptr->longname();
            m_manufacturer = m_software_info_ptr->publisher();
            m_year = m_software_info_ptr->year();
            //m_playable = m_software_info_ptr->supported();
        }

        // did we fail to find the file?
        if (!is_loaded() && !softload)
        {
            m_err = IMAGE_ERROR_FILENOTFOUND;
            goto done;
        }
    }

    // call device load or create
    m_create_format = create_format;
    m_create_args = create_args;

    if (m_init_phase==FALSE) {
        m_err = (image_error_t)finish_load();
        if (m_err)
            goto done;
    }
    // success!

done:
    if (just_load) {
        if(m_err) clear();
        return m_err ? IMAGE_INIT_FAIL : IMAGE_INIT_PASS;
    }
    if (m_err!=0) {
        if (!m_init_phase)
        {
            if (device().machine().phase() == MACHINE_PHASE_RUNNING)
                device().popmessage("Error: Unable to %s image '%s': %s", is_create ? "create" : "load", path, error());
            else
                osd_printf_error("Error: Unable to %s image '%s': %s\n", is_create ? "create" : "load", path, error());
        }
        clear();
    }
    else {
        /* do we need to reset the CPU? only schedule it if load/create is successful */
        if (device().machine().time() > attotime::zero && is_reset_on_load())
            device().machine().schedule_hard_reset();
        else
        {
            if (!m_init_phase)
            {
                if (device().machine().phase() == MACHINE_PHASE_RUNNING)
                    device().popmessage("Image '%s' was successfully %s.", path, is_create ? "created" : "loaded");
                else
                    osd_printf_info("Image '%s' was successfully %s.\n", path, is_create ? "created" : "loaded");
            }
        }
    }
    return m_err ? IMAGE_INIT_FAIL : IMAGE_INIT_PASS;
}
コード例 #4
0
ファイル: diimage.cpp プロジェクト: RalfVB/mame
image_init_result device_image_interface::load_internal(const std::string &path, bool is_create, int create_format, util::option_resolution *create_args, bool just_load)
{
	// first unload the image
	unload();

	// clear any possible error messages
	clear_error();

	// we are now loading
	m_is_loading = true;

	// record the filename
	set_image_filename(path);

	if (core_opens_image_file())
	{
		// determine open plan
		std::vector<UINT32> open_plan = determine_open_plan(is_create);

		// attempt to open the file in various ways
		for (auto iter = open_plan.cbegin(); !m_file && iter != open_plan.cend(); iter++)
		{
			// open the file
			m_err = load_image_by_path(*iter, path);
			if (m_err && (m_err != IMAGE_ERROR_FILENOTFOUND))
				goto done;
		}

		// did we fail to find the file?
		if (!is_loaded())
		{
			m_err = IMAGE_ERROR_FILENOTFOUND;
			goto done;
		}
	}

	// call device load or create
	m_create_format = create_format;
	m_create_args = create_args;

	if (m_init_phase==false) {
		m_err = (finish_load() == image_init_result::PASS) ? IMAGE_ERROR_SUCCESS : IMAGE_ERROR_INTERNAL;
		if (m_err)
			goto done;
	}
	// success!

done:
	if (just_load) {
		if (m_err) clear();
		return m_err ? image_init_result::FAIL : image_init_result::PASS;
	}
	if (m_err!=0) {
		if (!m_init_phase)
		{
			if (device().machine().phase() == MACHINE_PHASE_RUNNING)
				device().popmessage("Error: Unable to %s image '%s': %s", is_create ? "create" : "load", path, error());
			else
				osd_printf_error("Error: Unable to %s image '%s': %s\n", is_create ? "create" : "load", path.c_str(), error());
		}
		clear();
	}
	else {
		// do we need to reset the CPU? only schedule it if load/create is successful
		if (!schedule_postload_hard_reset_if_needed())
		{
			if (!m_init_phase)
			{
				if (device().machine().phase() == MACHINE_PHASE_RUNNING)
					device().popmessage("Image '%s' was successfully %s.", path, is_create ? "created" : "loaded");
				else
					osd_printf_info("Image '%s' was successfully %s.\n", path.c_str(), is_create ? "created" : "loaded");
			}
		}
	}
	return m_err ? image_init_result::FAIL : image_init_result::PASS;
}
コード例 #5
0
ファイル: image.c プロジェクト: broftkd/mess-cvs
static int image_load_internal(mess_image *image, const char *path,
	int is_create, int create_format, option_resolution *create_args)
{
	image_error_t err;
	const char *software_path;
	char *software_path_list = NULL;
	const void *buffer;
	const game_driver *gamedrv;
	UINT32 open_plan[4];
	int i;

	/* sanity checks */
	assert_always(image, "image_load(): image is NULL");
	assert_always(path, "image_load(): path is NULL");

	/* we are now loading */
	image->is_loading = 1;

	/* first unload the image */
	image_unload(image);

	/* record the filename */
	image->err = set_image_filename(image, path, NULL);
	if (image->err)
		goto done;

	/* tell the OSD layer that this is changing */
	osd_image_load_status_changed(image, 0);

	/* do we need to reset the CPU? */
	if ((timer_get_time() > 0) && image->dev->reset_on_load)
		mame_schedule_soft_reset(Machine);

	/* determine open plan */
	determine_open_plan(image, is_create, open_plan);

	/* attempt to open the file in various ways */
	for (i = 0; !image->file && open_plan[i]; i++)
	{
		software_path = software_path_list;
		do
		{
			gamedrv = Machine->gamedrv;
			while(!is_loaded(image) && gamedrv)
			{
				/* open the file */
				image->err = load_image_by_path(image, software_path, gamedrv, open_plan[i], path);
				if (image->err && (image->err != IMAGE_ERROR_FILENOTFOUND))
					goto done;

				/* move on to the next driver */
				gamedrv = mess_next_compatible_driver(gamedrv);
			}

			/* move on to the next entry in the software path; if we can */
			if (software_path)
				software_path += strlen(software_path) + 1;
		}
		while(!is_loaded(image) && software_path && *software_path);
	}

	/* did we fail to find the file? */
	if (!is_loaded(image))
	{
		image->err = IMAGE_ERROR_FILENOTFOUND;
		goto done;
	}

	/* if applicable, call device verify */
	if (image->dev->imgverify && !image_has_been_created(image))
	{
		/* access the memory */
		buffer = image_ptr(image);
		if (!buffer)
		{
			image->err = IMAGE_ERROR_OUTOFMEMORY;
			goto done;
		}

		/* verify the file */
		err = image->dev->imgverify(buffer, (size_t) image->length);
		if (err)
		{
			image->err = IMAGE_ERROR_INVALIDIMAGE;
			goto done;
		}
	}

	/* call device load or create */
	if (image_has_been_created(image) && image->dev->create)
	{
		err = image->dev->create(image, create_format, create_args);
		if (err)
		{
			if (!image->err)
				image->err = IMAGE_ERROR_UNSPECIFIED;
			goto done;
		}
	}
	else if (image->dev->load)
	{
		/* using device load */
		err = image->dev->load(image);
		if (err)
		{
			if (!image->err)
				image->err = IMAGE_ERROR_UNSPECIFIED;
			goto done;
		}
	}

	/* success! */

done:
	if (software_path_list)
		free(software_path_list);
	if (image->err)
		image_clear(image);
	image->is_loading = 1;
	return image->err ? INIT_FAIL : INIT_PASS;
}