Function cbfstool_convert_raw

util/cbfstool/cbfstool.c:1089–1143

}

static int cbfstool_convert_raw(struct buffer *buffer,
	unused uint32_t *offset, struct cbfs_file *header)
{
	char *compressed;
	int decompressed_size, compressed_size;
	comp_func_ptr compress;

	decompressed_size = buffer->size;
	if (param.precompression) {
		param.compression = read_le32(buffer->data);
		decompressed_size = read_le32(buffer->data + sizeof(uint32_t));
		compressed_size = buffer->size - 8;
		compressed = malloc(compressed_size);
		if (!compressed)
			return -1;
		memcpy(compressed, buffer->data + 8, compressed_size);
	} else {
		if (param.compression == CBFS_COMPRESS_NONE)
			goto out;

		compress = compression_function(param.compression);
		if (!compress)
			return -1;
		compressed = calloc(buffer->size, 1);
		if (!compressed)
			return -1;

		if (compress(buffer->data, buffer->size,
			     compressed, &compressed_size)) {
			WARN("Compression failed - disabled\n");
			free(compressed);
			goto out;
		}
	}

	struct cbfs_file_attr_compression *attrs =
		(struct cbfs_file_attr_compression *)
		cbfs_add_file_attr(header,
			CBFS_FILE_ATTR_TAG_COMPRESSION,
			sizeof(struct cbfs_file_attr_compression));
	if (attrs == NULL) {
		free(compressed);
		return -1;
	}
	attrs->compression = htobe32(param.compression);
	attrs->decompressed_size = htobe32(decompressed_size);

	free(buffer->data);
	buffer->data = compressed;
	buffer->size = compressed_size;

out:
	header->len = htobe32(buffer->size);
	return 0;
}

static int cbfstool_convert_fsp(struct buffer *buffer,
				uint32_t *offset, struct cbfs_file *header)