Function extract

src/lib/fit_payload.c:31–85

* Extract a node to given regions. * Returns true on error, false on success. */

 * Returns true on error, false on success.
 */
static bool extract(struct region *region, struct fit_image_node *node)
{
	void *dst = (void *)region->offset;
	const char *comp_name;
	size_t true_size = 0;

	if (node->size == 0) {
		printk(BIOS_ERR, "The %s size is 0\n", node->name);
		return true;
	}

	switch (node->compression) {
	case CBFS_COMPRESS_NONE:
		comp_name = "Relocating uncompressed";
		break;
	case CBFS_COMPRESS_LZMA:
		comp_name = "Decompressing LZMA";
		break;
	case CBFS_COMPRESS_LZ4:
		comp_name = "Decompressing LZ4";
		break;
	default:
		printk(BIOS_ERR, "Unsupported compression\n");
		return true;
	}

	printk(BIOS_INFO, "FIT: %s %s to %p\n", comp_name, node->name, dst);

	switch (node->compression) {
	case CBFS_COMPRESS_NONE:
		memcpy(dst, node->data, node->size);
		true_size = node->size;
		break;
	case CBFS_COMPRESS_LZMA:
		timestamp_add_now(TS_ULZMA_START);
		true_size = ulzman(node->data, node->size, dst, region->size);
		timestamp_add_now(TS_ULZMA_END);
		break;
	case CBFS_COMPRESS_LZ4:
		timestamp_add_now(TS_ULZ4F_START);
		true_size = ulz4fn(node->data, node->size, dst, region->size);
		timestamp_add_now(TS_ULZ4F_END);
		break;
	default:
		return true;
	}

	if (!true_size) {
		printk(BIOS_ERR, "%s decompression failed!\n",
		       comp_name);
		return true;
	}

	return false;
}

static struct device_tree *unpack_fdt(struct fit_image_node *image_node)
{