Change API to support exporting loglevel in event listing

[lttng-ust.git] / liblttng-ust / lttng-ust-abi.c

diff --git a/liblttng-ust/lttng-ust-abi.c b/liblttng-ust/lttng-ust-abi.c
index e6ffa41f071e2f50a40ab826ab577ba2674ca4bf..d146e1023efda3c70ee21db5be17a61d63070dc5 100644 (file)
--- a/liblttng-ust/lttng-ust-abi.c
+++ b/liblttng-ust/lttng-ust-abi.c
@@ -510,7 +510,7 @@ static const struct lttng_ust_objd_ops lttng_session_ops = {
  */
 static
 void ltt_tracepoint_list_get(struct ltt_tracepoint_list *list,
-               char *tp_list_entry)
+               struct lttng_ust_tracepoint_iter *tracepoint)
 {
 next:
        if (!list->got_first) {
@@ -521,13 +521,27 @@ next:
        tracepoint_iter_next(&list->iter);
 copy:
        if (!list->iter.tracepoint) {
-               tp_list_entry[0] = '\0';        /* end of list */
+               tracepoint->name[0] = '\0';     /* end of list */
        } else {
                if (!strcmp((*list->iter.tracepoint)->name,
                                "lttng_ust:metadata"))
                        goto next;
-               memcpy(tp_list_entry, (*list->iter.tracepoint)->name,
+               memcpy(tracepoint->name, (*list->iter.tracepoint)->name,
                        LTTNG_UST_SYM_NAME_LEN);
+#if 0
+               if ((*list->iter.tracepoint)->loglevel) {
+                       memcpy(tracepoint->loglevel,
+                               (*list->iter.tracepoint)->loglevel->identifier,
+                               LTTNG_UST_SYM_NAME_LEN);
+                       tracepoint->loglevel_value =
+                               (*list->iter.tracepoint)->loglevel->value;
+               } else {
+#endif
+                       tracepoint->loglevel[0] = '\0';
+                       tracepoint->loglevel_value = 0;
+#if 0
+               }
+#endif
        }
 }
 
@@ -535,12 +549,13 @@ static
 long lttng_tracepoint_list_cmd(int objd, unsigned int cmd, unsigned long arg)
 {
        struct ltt_tracepoint_list *list = objd_private(objd);
-       char *str = (char *) arg;
+       struct lttng_ust_tracepoint_iter *tp =
+               (struct lttng_ust_tracepoint_iter *) arg;
 
        switch (cmd) {
        case LTTNG_UST_TRACEPOINT_LIST_GET:
-               ltt_tracepoint_list_get(list, str);
-               if (str[0] == '\0')
+               ltt_tracepoint_list_get(list, tp);
+               if (tp->name[0] == '\0')
                        return -ENOENT;
                return 0;
        default: