-/*
- * beware: we don't keep the mutex over the send, but we must walk the
- * whole list each time we are called again. So sending one loglevel
- * entry at a time means this is O(n^2). TODO: do as in the kernel and
- * send multiple tracepoints for each call to amortize this cost.
- */
-static
-void ltt_loglevel_list_get(struct ltt_loglevel_list *list,
- const char *loglevel_provider,
- const char *loglevel,
- long *value)
-{
-#if 0
-next:
- if (!list->got_first) {
- //tp_loglevel_iter_start(&list->iter);
- list->got_first = 1;
- goto copy;
- }
- //tp_loglevel_iter_next(&list->iter);
-copy:
- if (!list->iter->desc.provider) {
- loglevel_provider[0] = '\0'; /* end of list */
- } else {
- memcpy(loglevel_provider, list->iter->desc.provider,
- LTTNG_UST_SYM_NAME_LEN);
- memcpy(loglevel, list->iter.loglevel,
- LTTNG_UST_SYM_NAME_LEN);
- *value = list->iter.value;
- }
-#endif
-}
-
-static
-long lttng_loglevel_list_cmd(int objd, unsigned int cmd, unsigned long arg)
-{
- struct ltt_loglevel_list *list = objd_private(objd);
- struct lttng_ust_loglevel *loglevel_list_entry =
- (struct lttng_ust_loglevel *) arg;
-
- switch (cmd) {
- case LTTNG_UST_LOGLEVEL_LIST_GET:
-/*
- ltt_tracepoint_list_get(list,
- loglevel_list_entry->provider,
- loglevel_list_entry->loglevel,
- &loglevel_list_entry->value);
- if (loglevel_list_entry->provider[0] == '\0')
- return -ENOENT;
-*/
- return 0;
- default:
- return -EINVAL;
- }
-}
-
-static
-int lttng_abi_loglevel_list(void)
-{
- int list_objd, ret;
- struct ltt_loglevel_list *list;
-
- list_objd = objd_alloc(NULL, <tng_loglevel_list_ops);
- if (list_objd < 0) {
- ret = list_objd;
- goto objd_error;
- }
- list = zmalloc(sizeof(*list));
- if (!list) {
- ret = -ENOMEM;
- goto alloc_error;
- }
- objd_set_private(list_objd, list);
-
- return list_objd;
-
-alloc_error:
- {
- int err;
-
- err = lttng_ust_objd_unref(list_objd);
- assert(!err);
- }
-objd_error:
- return ret;
-}
-
-static
-int lttng_release_loglevel_list(int objd)
-{
- struct ltt_loglevel_list *list = objd_private(objd);
-
- if (list) {
- //tp_loglevel_iter_stop(&list->iter);
- free(list);
- return 0;
- } else {
- return -EINVAL;
- }
-}
-
-static const struct lttng_ust_objd_ops lttng_loglevel_list_ops = {
- .release = lttng_release_loglevel_list,
- .cmd = lttng_loglevel_list_cmd,
-};
-