Function cmap_iter_init

lib/cmap.c:823–876

}

cs_error_t cmap_iter_init(
		cmap_handle_t handle,
		const char *prefix,
		cmap_iter_handle_t *cmap_iter_handle)
{
	cs_error_t error;
	struct iovec iov;
	struct cmap_inst *cmap_inst;
	struct req_lib_cmap_iter_init req_lib_cmap_iter_init;
	struct res_lib_cmap_iter_init res_lib_cmap_iter_init;

	if (cmap_iter_handle == NULL) {
		return (CS_ERR_INVALID_PARAM);
	}

	error = hdb_error_to_cs(hdb_handle_get (&cmap_handle_t_db, handle, (void *)&cmap_inst));
	if (error != CS_OK) {
		return (error);
	}

	memset(&req_lib_cmap_iter_init, 0, sizeof(req_lib_cmap_iter_init));
	req_lib_cmap_iter_init.header.size = sizeof(req_lib_cmap_iter_init);
	req_lib_cmap_iter_init.header.id = MESSAGE_REQ_CMAP_ITER_INIT;

	if (prefix) {
		if (strlen(prefix) >= CS_MAX_NAME_LENGTH) {
			return (CS_ERR_NAME_TOO_LONG);
		}
		memcpy(req_lib_cmap_iter_init.prefix.value, prefix, strlen(prefix));
		req_lib_cmap_iter_init.prefix.length = strlen(prefix);
	}

	iov.iov_base = (char *)&req_lib_cmap_iter_init;
	iov.iov_len = sizeof(req_lib_cmap_iter_init);

	error = qb_to_cs_error(qb_ipcc_sendv_recv(
		cmap_inst->c,
		&iov,
		1,
		&res_lib_cmap_iter_init,
		sizeof (struct res_lib_cmap_iter_init), CS_IPC_TIMEOUT_MS));

	if (error == CS_OK) {
		error = res_lib_cmap_iter_init.header.error;
	}

	if (error == CS_OK) {
		*cmap_iter_handle = res_lib_cmap_iter_init.iter_handle;
	}

	(void)hdb_handle_put (&cmap_handle_t_db, handle);

	return (error);
}

cs_error_t cmap_iter_next(
		cmap_handle_t handle,