X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fevaluation.c;h=15e4f11ee3d6f53b2e4389fc834d619c7c5453c1;hp=e936bdd91db3b12f1aeab97603df36649529b4f1;hb=bf8ac2eaec39ba99aaac4de946bbaf3dca4f5539;hpb=2f571d6fcdc6603de2b68eef27214c360a1dac5d

diff --git a/src/common/evaluation.c b/src/common/evaluation.c
index e936bdd91..15e4f11ee 100644
--- a/src/common/evaluation.c
+++ b/src/common/evaluation.c
@@ -5,10 +5,12 @@
  *
  */
 
+#include <lttng/condition/condition-internal.h>
 #include <lttng/condition/evaluation-internal.h>
 #include <lttng/condition/buffer-usage-internal.h>
 #include <lttng/condition/session-consumed-size-internal.h>
 #include <lttng/condition/session-rotation-internal.h>
+#include <lttng/condition/event-rule-matches-internal.h>
 #include <common/macros.h>
 #include <common/error.h>
 #include <stdbool.h>
@@ -48,22 +50,30 @@ end:
 
 LTTNG_HIDDEN
 ssize_t lttng_evaluation_create_from_payload(
+		const struct lttng_condition *condition,
 		struct lttng_payload_view *src_view,
 		struct lttng_evaluation **evaluation)
 {
 	ssize_t ret, evaluation_size = 0;
 	const struct lttng_evaluation_comm *evaluation_comm;
-	struct lttng_payload_view evaluation_view = src_view ?
+	struct lttng_payload_view evaluation_comm_view =
+			lttng_payload_view_from_view(
+					src_view, 0, sizeof(*evaluation_comm));
+	struct lttng_payload_view evaluation_view =
 			lttng_payload_view_from_view(src_view,
-					sizeof(*evaluation_comm), -1) :
-			(typeof(evaluation_view)) {};
+					sizeof(*evaluation_comm), -1);
 
 	if (!src_view || !evaluation) {
 		ret = -1;
 		goto end;
 	}
 
-	evaluation_comm = (typeof(evaluation_comm)) src_view->buffer.data;
+	if (!lttng_payload_view_is_valid(&evaluation_comm_view)) {
+		ret = -1;
+		goto end;
+	}
+
+	evaluation_comm = (typeof(evaluation_comm)) evaluation_comm_view.buffer.data;
 	evaluation_size += sizeof(*evaluation_comm);
 
 	switch ((enum lttng_condition_type) evaluation_comm->type) {
@@ -107,6 +117,20 @@ ssize_t lttng_evaluation_create_from_payload(
 		}
 		evaluation_size += ret;
 		break;
+	case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES:
+		assert(condition);
+		assert(condition->type ==
+				LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES);
+		ret = lttng_evaluation_event_rule_matches_create_from_payload(
+				container_of(condition,
+						const struct lttng_condition_event_rule_matches,
+						parent),
+				&evaluation_view, evaluation);
+		if (ret < 0) {
+			goto end;
+		}
+		evaluation_size += ret;
+		break;
 	default:
 		ERR("Attempted to create evaluation of unknown type (%i)",
 				(int) evaluation_comm->type);