X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Factions%2Faction.c;fp=src%2Fcommon%2Factions%2Faction.c;h=fd0263c23d32fc731bbf866d8ec1cc72471544de;hb=5024c2ac433f5c5feec034cb7d8d485d25cf14e7;hp=4cad01b743189ff5318fa9e388ed2bd1d82f933a;hpb=e2d1190b9ea09c54e5d7373643d62e2034bc1531;p=deliverable%2Flttng-tools.git

diff --git a/src/common/actions/action.c b/src/common/actions/action.c
index 4cad01b74..fd0263c23 100644
--- a/src/common/actions/action.c
+++ b/src/common/actions/action.c
@@ -5,24 +5,40 @@
  *
  */
 
+#include <assert.h>
+#include <common/error.h>
 #include <lttng/action/action-internal.h>
+#include <lttng/action/group-internal.h>
 #include <lttng/action/notify-internal.h>
-#include <common/error.h>
-#include <assert.h>
+#include <lttng/action/rotate-session-internal.h>
+#include <lttng/action/snapshot-session-internal.h>
+#include <lttng/action/start-session-internal.h>
+#include <lttng/action/stop-session-internal.h>
 
-static const char *lttng_action_type_string(enum lttng_action_type action_type)
+LTTNG_HIDDEN
+const char *lttng_action_type_string(enum lttng_action_type action_type)
 {
 	switch (action_type) {
 	case LTTNG_ACTION_TYPE_UNKNOWN:
 		return "UNKNOWN";
+	case LTTNG_ACTION_TYPE_GROUP:
+		return "GROUP";
 	case LTTNG_ACTION_TYPE_NOTIFY:
 		return "NOTIFY";
+	case LTTNG_ACTION_TYPE_ROTATE_SESSION:
+		return "ROTATE_SESSION";
+	case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION:
+		return "SNAPSHOT_SESSION";
+	case LTTNG_ACTION_TYPE_START_SESSION:
+		return "START_SESSION";
+	case LTTNG_ACTION_TYPE_STOP_SESSION:
+		return "STOP_SESSION";
 	default:
 		return "???";
 	}
 }
 
-enum lttng_action_type lttng_action_get_type(struct lttng_action *action)
+enum lttng_action_type lttng_action_get_type(const struct lttng_action *action)
 {
 	return action ? action->type : LTTNG_ACTION_TYPE_UNKNOWN;
 }
@@ -40,22 +56,46 @@ void lttng_action_init(
 		enum lttng_action_type type,
 		action_validate_cb validate,
 		action_serialize_cb serialize,
+		action_equal_cb equal,
 		action_destroy_cb destroy)
 {
+	urcu_ref_init(&action->ref);
 	action->type = type;
 	action->validate = validate;
 	action->serialize = serialize;
+	action->equal = equal;
 	action->destroy = destroy;
 }
 
-void lttng_action_destroy(struct lttng_action *action)
+static
+void action_destroy_ref(struct urcu_ref *ref)
+{
+	struct lttng_action *action =
+			container_of(ref, struct lttng_action, ref);
+
+	action->destroy(action);
+}
+
+LTTNG_HIDDEN
+void lttng_action_get(struct lttng_action *action)
+{
+	urcu_ref_get(&action->ref);
+}
+
+LTTNG_HIDDEN
+void lttng_action_put(struct lttng_action *action)
 {
 	if (!action) {
 		return;
 	}
 
 	assert(action->destroy);
-	action->destroy(action);
+	urcu_ref_put(&action->ref, action_destroy_ref);
+}
+
+void lttng_action_destroy(struct lttng_action *action)
+{
+	lttng_action_put(action);
 }
 
 LTTNG_HIDDEN
@@ -125,6 +165,25 @@ ssize_t lttng_action_create_from_buffer(const struct lttng_buffer_view *view,
 	case LTTNG_ACTION_TYPE_NOTIFY:
 		create_from_buffer_cb = lttng_action_notify_create_from_buffer;
 		break;
+	case LTTNG_ACTION_TYPE_ROTATE_SESSION:
+		create_from_buffer_cb =
+				lttng_action_rotate_session_create_from_buffer;
+		break;
+	case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION:
+		create_from_buffer_cb =
+				lttng_action_snapshot_session_create_from_buffer;
+		break;
+	case LTTNG_ACTION_TYPE_START_SESSION:
+		create_from_buffer_cb =
+				lttng_action_start_session_create_from_buffer;
+		break;
+	case LTTNG_ACTION_TYPE_STOP_SESSION:
+		create_from_buffer_cb =
+				lttng_action_stop_session_create_from_buffer;
+		break;
+	case LTTNG_ACTION_TYPE_GROUP:
+		create_from_buffer_cb = lttng_action_group_create_from_buffer;
+		break;
 	default:
 		ERR("Failed to create action from buffer, unhandled action type: action-type=%u (%s)",
 				action_comm->action_type,
@@ -155,3 +214,28 @@ ssize_t lttng_action_create_from_buffer(const struct lttng_buffer_view *view,
 end:
 	return consumed_len;
 }
+
+LTTNG_HIDDEN
+bool lttng_action_is_equal(const struct lttng_action *a,
+		const struct lttng_action *b)
+{
+	bool is_equal = false;
+
+	if (!a || !b) {
+		goto end;
+	}
+
+	if (a->type != b->type) {
+		goto end;
+	}
+
+	if (a == b) {
+		is_equal = true;
+		goto end;
+	}
+
+	is_equal = a->equal ? a->equal(a, b) : true;
+end:
+	return is_equal;
+}
+