X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-abi.c;h=12b42ea9b0a1d335b0a937330ab24c4806d11e1d;hb=4774c8f387042911d3256d29a06cfdbb8091bb10;hp=c16a617ceb98710b28466e6dc72080d463d173cc;hpb=06d4f27ebd73d4335d4365468798fc72904b30c6;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ust-abi.c b/liblttng-ust/lttng-ust-abi.c
index c16a617c..12b42ea9 100644
--- a/liblttng-ust/lttng-ust-abi.c
+++ b/liblttng-ust/lttng-ust-abi.c
@@ -361,7 +361,7 @@ void lttng_metadata_create_events(int channel_objd)
 	 * We tolerate no failure path after event creation. It will stay
 	 * invariant for the rest of the session.
 	 */
-	ret = ltt_event_create(channel, &metadata_params, NULL, &event);
+	ret = ltt_event_create(channel, &metadata_params, &event);
 	if (ret < 0) {
 		goto create_error;
 	}
@@ -614,8 +614,7 @@ long lttng_tracepoint_field_list_cmd(int objd, unsigned int cmd,
 	unsigned long arg, union ust_args *uargs)
 {
 	struct lttng_ust_field_list *list = objd_private(objd);
-	struct lttng_ust_field_iter *tp =
-		(struct lttng_ust_field_iter *) arg;
+	struct lttng_ust_field_iter *tp = &uargs->field_list.entry;
 	struct lttng_ust_field_iter *iter;
 
 	switch (cmd) {
@@ -754,7 +753,7 @@ int lttng_abi_create_event(int channel_objd,
 	 * We tolerate no failure path after event creation. It will stay
 	 * invariant for the rest of the session.
 	 */
-	ret = ltt_event_create(channel, event_param, NULL, &event);
+	ret = ltt_event_create(channel, event_param, &event);
 	if (ret < 0) {
 		goto event_error;
 	}
@@ -1036,6 +1035,8 @@ static const struct lttng_ust_objd_ops lib_ring_buffer_objd_ops = {
  *		Enable recording for this event (weak enable)
  *	LTTNG_UST_DISABLE
  *		Disable recording for this event (strong disable)
+ *	LTTNG_UST_FILTER
+ *		Attach a filter to an event.
  */
 static
 long lttng_event_cmd(int objd, unsigned int cmd, unsigned long arg,
@@ -1052,6 +1053,17 @@ long lttng_event_cmd(int objd, unsigned int cmd, unsigned long arg,
 		return ltt_event_enable(event);
 	case LTTNG_UST_DISABLE:
 		return ltt_event_disable(event);
+	case LTTNG_UST_FILTER:
+	{
+		int ret;
+		ret = lttng_filter_event_attach_bytecode(event,
+				(struct lttng_ust_filter_bytecode *) arg);
+		if (ret)
+			return ret;
+		lttng_filter_event_link_bytecode(event,
+				event->filter_bytecode);
+		return 0;
+	}
 	default:
 		return -EINVAL;
 	}
@@ -1089,6 +1101,8 @@ static const struct lttng_ust_objd_ops lttng_event_ops = {
  *		Enable recording for these wildcard events (weak enable)
  *	LTTNG_UST_DISABLE
  *		Disable recording for these wildcard events (strong disable)
+ *	LTTNG_UST_FILTER
+ *		Attach a filter to a wildcard.
  */
 static
 long lttng_wildcard_cmd(int objd, unsigned int cmd, unsigned long arg,
@@ -1108,6 +1122,17 @@ long lttng_wildcard_cmd(int objd, unsigned int cmd, unsigned long arg,
 		return ltt_wildcard_enable(wildcard);
 	case LTTNG_UST_DISABLE:
 		return ltt_wildcard_disable(wildcard);
+	case LTTNG_UST_FILTER:
+	{
+		int ret;
+
+		ret = lttng_filter_wildcard_attach_bytecode(wildcard,
+				(struct lttng_ust_filter_bytecode *) arg);
+		if (ret)
+			return ret;
+		lttng_filter_wildcard_link_bytecode(wildcard);
+		return 0;
+	}
 	default:
 		return -EINVAL;
 	}