- for (i = 0; i < nr_ids; i++) {
- struct lttng_tracker_id *id = &ids[i];
- struct lttcomm_tracker_id_header id_hdr;
- size_t var_data_len = 0;
-
- memset(&id_hdr, 0, sizeof(id_hdr));
- id_hdr.type = id->type;
- switch (id->type) {
- case LTTNG_ID_ALL:
- break;
- case LTTNG_ID_VALUE:
- id_hdr.u.value = id->value;
- break;
- case LTTNG_ID_STRING:
- id_hdr.u.var_data_len = var_data_len =
- strlen(id->string) + 1;
- break;
- default:
- ret = LTTNG_ERR_INVALID;
- goto error;
- }
- ret = lttng_dynamic_buffer_append(
- &buf, &id_hdr, sizeof(id_hdr));
- if (ret) {
- ret = LTTNG_ERR_NOMEM;
- goto error;
- }
- ret = lttng_dynamic_buffer_append(
- &buf, id->string, var_data_len);
- if (ret) {
- ret = LTTNG_ERR_NOMEM;
- goto error;
- }
- free(id->string);
+
+ status = lttng_tracker_ids_get_count(ids, &nr_ids);
+ if (status != LTTNG_TRACKER_ID_STATUS_OK) {
+ ret = -LTTNG_ERR_INVALID;
+ goto error_list_tracker;