Function writer_write_header

reftable/writer.c:98–125

}

static int writer_write_header(struct reftable_writer *w, uint8_t *dest)
{
	memcpy(dest, "REFT", 4);

	dest[4] = writer_version(w);

	reftable_put_be24(dest + 5, w->opts.block_size);
	reftable_put_be64(dest + 8, w->min_update_index);
	reftable_put_be64(dest + 16, w->max_update_index);
	if (writer_version(w) == 2) {
		uint32_t hash_id;

		switch (w->opts.hash_id) {
		case REFTABLE_HASH_SHA1:
			hash_id = REFTABLE_FORMAT_ID_SHA1;
			break;
		case REFTABLE_HASH_SHA256:
			hash_id = REFTABLE_FORMAT_ID_SHA256;
			break;
		default:
			return -1;
		}

		reftable_put_be32(dest + 24, hash_id);
	}

	return header_size(writer_version(w));
}

static int writer_reinit_block_writer(struct reftable_writer *w, uint8_t typ)
{