		msg_gerr("Out of memory.\n");
		return 

	msg_gdbg("Adding fmap layout to global layout.\n");
	if (flashrom_layout_parse_fmap(layout, flashctx, fmap)) {
		msg_gerr("Failed to add fmap regions to layout.\n");
		ret = 1;
	}

	free(fmap);
	return ret;
}

/**
 * @brief Read a layout by searching buffer for fmap.
 *
 * @param[out] layout Points to a struct flashrom_layout pointer that
 *                    gets set if the fmap is read and parsed successfully.
 * @param[in] flashctx Flash context
 * @param[in] buffer Buffer to search in
 * @param[in] size Size of buffer to search
 *
 * @return 0 on success,
 *         2 if the fmap couldn't be read,
 *         1 on any other error.
 */
int flashrom_layout_read_fmap_from_buffer(struct flashrom_layout **const layout,
		struct flashctx *const flashctx, const uint8_t *const buf, size_t size)
{
	struct fmap *fmap = NULL;
	int ret = 1;

	if (!buf || !size)
		goto _ret;

	msg_gdbg("Attempting to read fmap from buffer.\n");
	if (fmap_read_from_buffer(&fmap, buf, size)) {
		msg_gerr("Failed to read fmap from buffer.\n");
		ret = 1;
		goto _ret;
	}

	msg_gdbg("Adding fmap layout to global layout.\n");
	if (flashrom_layout_parse_fmap(layout, flashctx, fmap)) {
		msg_gerr("Failed to add fmap regions to layout.\n");
		ret = 1;
		goto _free_ret;
	}

	ret = 0;
_free_ret:
	free(fmap);
_ret:
	return ret;
}

/**
 * @brief Free a layout.
 *
 * @param layout Layout to free.
 */
void flashrom_layout_release(struct flashrom_layout *const layout)
{
	if (layout == get_global_layout())
		return;

	free(layout);
}

/**
 * @brief Set the active layout for a flash context.
 *
 * Note: This just sets a pointer. The caller must not release the layout
 *       as long as he uses it through the given flash context.
 *
 * @param flashctx Flash context whose layout will be set.
 * @param layout   Layout to bet set.