X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Flib%2Fgraph%2Fgraph.h;h=4e8daa27deb0c1f278ed41c5cc39817562260be5;hb=c4f23e30bf67d2523163614bc9461d84cbe1ae80;hp=74c794707206e6770fa12f616ead62c74e3bfa9e;hpb=bdb288b3e94e412a33c8647d44f6cfac66ca0665;p=babeltrace.git

diff --git a/src/lib/graph/graph.h b/src/lib/graph/graph.h
index 74c79470..4e8daa27 100644
--- a/src/lib/graph/graph.h
+++ b/src/lib/graph/graph.h
@@ -36,6 +36,7 @@
 #include "lib/object-pool.h"
 #include "common/assert.h"
 #include "common/common.h"
+#include <stdbool.h>
 #include <stdlib.h>
 #include <glib.h>
 
@@ -67,6 +68,7 @@ enum bt_graph_configuration_state {
 	BT_GRAPH_CONFIGURATION_STATE_PARTIALLY_CONFIGURED,
 	BT_GRAPH_CONFIGURATION_STATE_CONFIGURED,
 	BT_GRAPH_CONFIGURATION_STATE_FAULTY,
+	BT_GRAPH_CONFIGURATION_STATE_DESTROYING,
 };
 
 struct bt_graph {
@@ -89,7 +91,21 @@ struct bt_graph {
 	/* Queue of pointers (weak references) to sink bt_components. */
 	GQueue *sinks_to_consume;
 
-	bool canceled;
+	uint64_t mip_version;
+
+	/*
+	 * Array of `struct bt_interrupter *`, each one owned by this.
+	 * If any interrupter is set, then this graph is deemed
+	 * interrupted.
+	 */
+	GPtrArray *interrupters;
+
+	/*
+	 * Default interrupter to support bt_graph_interrupt(); owned
+	 * by this.
+	 */
+	struct bt_interrupter *default_interrupter;
+
 	bool in_remove_listener;
 	bool has_sink;
 
@@ -147,7 +163,7 @@ struct bt_graph {
 static inline
 void bt_graph_set_can_consume(struct bt_graph *graph, bool can_consume)
 {
-	BT_ASSERT(graph);
+	BT_ASSERT_DBG(graph);
 	graph->can_consume = can_consume;
 }
 
@@ -168,33 +184,28 @@ BT_HIDDEN
 void bt_graph_remove_connection(struct bt_graph *graph,
 		struct bt_connection *connection);
 
-/*
- * This only works with a component which is not connected at this
- * point.
- *
- * Also the reference count of `component` should be 0 when you call
- * this function, which means only `graph` owns the component, so it
- * is safe to destroy.
- */
-BT_HIDDEN
-int bt_graph_remove_unconnected_component(struct bt_graph *graph,
-		struct bt_component *component);
-
 BT_HIDDEN
 void bt_graph_add_message(struct bt_graph *graph,
 		struct bt_message *msg);
 
+BT_HIDDEN
+bool bt_graph_is_interrupted(const struct bt_graph *graph);
+
 static inline
 const char *bt_graph_configuration_state_string(
 		enum bt_graph_configuration_state state)
 {
 	switch (state) {
 	case BT_GRAPH_CONFIGURATION_STATE_CONFIGURING:
-		return "BT_GRAPH_CONFIGURATION_STATE_CONFIGURING";
+		return "CONFIGURING";
 	case BT_GRAPH_CONFIGURATION_STATE_PARTIALLY_CONFIGURED:
-		return "BT_GRAPH_CONFIGURATION_STATE_PARTIALLY_CONFIGURED";
+		return "PARTIALLY_CONFIGURED";
 	case BT_GRAPH_CONFIGURATION_STATE_CONFIGURED:
-		return "BT_GRAPH_CONFIGURATION_STATE_CONFIGURED";
+		return "CONFIGURED";
+	case BT_GRAPH_CONFIGURATION_STATE_FAULTY:
+		return "FAULTY";
+	case BT_GRAPH_CONFIGURATION_STATE_DESTROYING:
+		return "DESTROYING";
 	default:
 		return "(unknown)";
 	}
@@ -206,7 +217,8 @@ int bt_graph_configure(struct bt_graph *graph)
 	int status = BT_FUNC_STATUS_OK;
 	uint64_t i;
 
-	BT_ASSERT(graph->config_state != BT_GRAPH_CONFIGURATION_STATE_FAULTY);
+	BT_ASSERT_DBG(graph->config_state !=
+		BT_GRAPH_CONFIGURATION_STATE_FAULTY);
 
 	if (G_LIKELY(graph->config_state ==
 			BT_GRAPH_CONFIGURATION_STATE_CONFIGURED)) {
@@ -246,7 +258,6 @@ int bt_graph_configure(struct bt_graph *graph)
 				"Unexpected returned status: status=%s",
 				bt_common_func_status_string(comp_status));
 			if (comp_status != BT_FUNC_STATUS_OK) {
-				comp_status = BT_FUNC_STATUS_ERROR;
 				if (comp_status < 0) {
 					BT_LIB_LOGW_APPEND_CAUSE(
 						"Component's \"graph is configured\" method failed: "