X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fcommon%2Ftrigger.c;h=e708694b1c0969a7feb649691af0c9b411f05cac;hb=c05d4d1f7b815c3e422630cbed8937658b425e83;hp=8a88c6d91ffb84d1e50a293dbca334b1bb4d0552;hpb=0f7c296359bf90005e1dadf2d7a02a4b223a8031;p=lttng-tools.git

diff --git a/src/common/trigger.c b/src/common/trigger.c
index 8a88c6d91..e708694b1 100644
--- a/src/common/trigger.c
+++ b/src/common/trigger.c
@@ -370,9 +370,26 @@ bool lttng_trigger_is_equal(
 		return false;
 	}
 
+	if (a->is_hidden != b->is_hidden) {
+		return false;
+	}
+
 	return true;
 }
 
+LTTNG_HIDDEN
+bool lttng_trigger_is_hidden(const struct lttng_trigger *trigger)
+{
+	return trigger->is_hidden;
+}
+
+LTTNG_HIDDEN
+void lttng_trigger_set_hidden(struct lttng_trigger *trigger)
+{
+	assert(!trigger->is_hidden);
+	trigger->is_hidden = true;
+}
+
 LTTNG_HIDDEN
 enum lttng_trigger_status lttng_trigger_set_name(struct lttng_trigger *trigger,
 		const char* name)
@@ -460,7 +477,7 @@ int lttng_trigger_generate_name(struct lttng_trigger *trigger,
 	int ret = 0;
 	char *generated_name = NULL;
 
-	ret = asprintf(&generated_name, "T%" PRIu64 "", unique_id);
+	ret = asprintf(&generated_name, "trigger%" PRIu64 "", unique_id);
 	if (ret < 0) {
 		ERR("Failed to generate trigger name");
 		ret = -1;
@@ -550,6 +567,40 @@ int lttng_triggers_add(
 	return ret;
 }
 
+LTTNG_HIDDEN
+int lttng_triggers_remove_hidden_triggers(struct lttng_triggers *triggers)
+{
+	int ret;
+	unsigned int trigger_count, i = 0;
+	enum lttng_trigger_status trigger_status;
+
+	assert(triggers);
+
+	trigger_status = lttng_triggers_get_count(triggers, &trigger_count);
+	assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+	while (i < trigger_count) {
+		const struct lttng_trigger *trigger =
+				lttng_triggers_get_at_index(triggers, i);
+
+		if (lttng_trigger_is_hidden(trigger)) {
+			ret = lttng_dynamic_pointer_array_remove_pointer(
+					&triggers->array, i);
+			if (ret) {
+				goto end;
+			}
+
+			trigger_count--;
+		} else {
+			i++;
+		}
+	}
+
+	ret = 0;
+end:
+	return ret;
+}
+
 const struct lttng_trigger *lttng_triggers_get_at_index(
 		const struct lttng_triggers *triggers, unsigned int index)
 {
@@ -942,6 +993,7 @@ struct lttng_trigger *lttng_trigger_copy(const struct lttng_trigger *trigger)
 
 	copy->tracer_token = trigger->tracer_token;
 	copy->registered = trigger->registered;
+	copy->is_hidden = trigger->is_hidden;
 	goto end;
 
 error_cleanup_trigger: