Function parse_subpart_dir

util/cbfstool/ifwitool.c:798–845

}

static void parse_subpart_dir(struct buffer *subpart_dir_buf,
			      struct buffer *input_buf, const char *name)
{
	struct subpart_dir_header hdr;
	size_t offset = 0;
	uint8_t *data = buffer_get(input_buf);
	size_t size = buffer_size(input_buf);

	/* Read Subpart_Dir header. */
	assert(size >= SUBPART_DIR_HEADER_SIZE);
	offset = read_member(data, offset, sizeof(hdr.marker), &hdr.marker);
	offset = read_member(data, offset, sizeof(hdr.num_entries),
			     &hdr.num_entries);
	offset = read_member(data, offset, sizeof(hdr.header_version),
			     &hdr.header_version);
	offset = read_member(data, offset, sizeof(hdr.entry_version),
			     &hdr.entry_version);
	offset = read_member(data, offset, sizeof(hdr.header_length),
			     &hdr.header_length);
	offset = read_member(data, offset, sizeof(hdr.checksum), &hdr.checksum);
	memcpy(hdr.name, data + offset, sizeof(hdr.name));
	offset += sizeof(hdr.name);

	validate_subpart_dir_without_checksum((struct subpart_dir *)&hdr, name);

	assert(size > subpart_dir_size(&hdr));
	alloc_buffer(subpart_dir_buf, subpart_dir_size(&hdr), "Subpart Dir");
	memcpy(buffer_get(subpart_dir_buf), &hdr, SUBPART_DIR_HEADER_SIZE);

	/* Read Subpart Dir entries. */
	struct subpart_dir *subpart_dir = buffer_get(subpart_dir_buf);
	struct subpart_dir_entry *e = &subpart_dir->e[0];
	uint32_t i;
	for (i = 0; i < hdr.num_entries; i++) {
		memcpy(e[i].name, data + offset, sizeof(e[i].name));
		offset += sizeof(e[i].name);
		offset = read_member(data, offset, sizeof(e[i].offset),
				     &e[i].offset);
		offset = read_member(data, offset, sizeof(e[i].length),
				     &e[i].length);
		offset = read_member(data, offset, sizeof(e[i].rsvd),
				     &e[i].rsvd);
	}

	validate_subpart_dir_with_checksum(subpart_dir, name);

	print_subpart_dir(subpart_dir);
}

/* Parse the bpdt entries to compute the size of the BPDT */
static size_t bpdt_size(void *data)