X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=src%2Flib%2Fgraph%2Fgraph.c;h=deb7a11527b2ee74191edda2871e0472d19634ce;hp=62175cf98b8413eb59be2dd3b5399ac983ce0595;hb=d24d56638469189904fb6ddbb3c725817b3e9417;hpb=15caa1ca4fac30bd196602bd136e48fda3892de2 diff --git a/src/lib/graph/graph.c b/src/lib/graph/graph.c index 62175cf9..deb7a115 100644 --- a/src/lib/graph/graph.c +++ b/src/lib/graph/graph.c @@ -49,15 +49,16 @@ #include "message/event.h" #include "message/packet.h" -typedef enum bt_graph_listener_status (*port_added_func_t)( - const void *, const void *, void *); +typedef enum bt_graph_listener_func_status +(*port_added_func_t)(const void *, const void *, void *); -typedef enum bt_graph_listener_status (*ports_connected_func_t)( - const void *, const void *, const void *, const void *, void *); - -typedef enum bt_self_component_status (*comp_init_method_t)(const void *, +typedef enum bt_graph_listener_func_status +(*ports_connected_func_t)(const void *, const void *, const void *, const void *, void *); +typedef enum bt_component_class_init_method_status +(*comp_init_method_t)(const void *, const void *, void *); + struct bt_graph_listener { bt_graph_listener_removed_func removed; void *data; @@ -393,20 +394,20 @@ error: goto end; } -enum bt_graph_status bt_graph_connect_ports( +enum bt_graph_connect_ports_status bt_graph_connect_ports( struct bt_graph *graph, const struct bt_port_output *upstream_port_out, const struct bt_port_input *downstream_port_in, const struct bt_connection **user_connection) { - enum bt_graph_status status = BT_GRAPH_STATUS_OK; - enum bt_graph_listener_status listener_status; + enum bt_graph_connect_ports_status status = BT_FUNC_STATUS_OK; + enum bt_graph_listener_func_status listener_status; struct bt_connection *connection = NULL; struct bt_port *upstream_port = (void *) upstream_port_out; struct bt_port *downstream_port = (void *) downstream_port_in; struct bt_component *upstream_component = NULL; struct bt_component *downstream_component = NULL; - enum bt_self_component_status component_status; + enum bt_component_class_port_connected_method_status port_connected_status; bool init_can_consume; BT_ASSERT_PRE_NON_NULL(graph, "Graph"); @@ -441,7 +442,7 @@ enum bt_graph_status bt_graph_connect_ports( (void *) downstream_port); if (!connection) { BT_LOGW("Cannot create connection object."); - status = BT_GRAPH_STATUS_NOMEM; + status = BT_FUNC_STATUS_MEMORY_ERROR; goto end; } @@ -458,17 +459,17 @@ enum bt_graph_status bt_graph_connect_ports( */ BT_LIB_LOGD("Notifying upstream component that its port is connected: " "%![comp-]+c, %![port-]+p", upstream_component, upstream_port); - component_status = bt_component_port_connected(upstream_component, + port_connected_status = bt_component_port_connected(upstream_component, (void *) upstream_port, (void *) downstream_port); - if (component_status != BT_SELF_COMPONENT_STATUS_OK) { + if (port_connected_status != BT_FUNC_STATUS_OK) { BT_LIB_LOGW("Error while notifying upstream component that its port is connected: " "status=%s, %![graph-]+g, %![up-comp-]+c, " "%![down-comp-]+c, %![up-port-]+p, %![down-port-]+p", - bt_self_component_status_string(component_status), + bt_common_func_status_string(port_connected_status), graph, upstream_component, downstream_component, upstream_port, downstream_port); bt_connection_end(connection, true); - status = (int) component_status; + status = (int) port_connected_status; goto end; } @@ -476,17 +477,17 @@ enum bt_graph_status bt_graph_connect_ports( BT_LIB_LOGD("Notifying downstream component that its port is connected: " "%![comp-]+c, %![port-]+p", downstream_component, downstream_port); - component_status = bt_component_port_connected(downstream_component, + port_connected_status = bt_component_port_connected(downstream_component, (void *) downstream_port, (void *) upstream_port); - if (component_status != BT_SELF_COMPONENT_STATUS_OK) { + if (port_connected_status != BT_FUNC_STATUS_OK) { BT_LIB_LOGW("Error while notifying downstream component that its port is connected: " "status=%s, %![graph-]+g, %![up-comp-]+c, " "%![down-comp-]+c, %![up-port-]+p, %![down-port-]+p", - bt_self_component_status_string(component_status), + bt_common_func_status_string(port_connected_status), graph, upstream_component, downstream_component, upstream_port, downstream_port); bt_connection_end(connection, true); - status = (int) component_status; + status = (int) port_connected_status; goto end; } @@ -497,7 +498,7 @@ enum bt_graph_status bt_graph_connect_ports( */ BT_LOGD_STR("Notifying graph's user that new component ports are connected."); listener_status = bt_graph_notify_ports_connected(graph, upstream_port, downstream_port); - if (listener_status != BT_GRAPH_LISTENER_STATUS_OK) { + if (listener_status != BT_FUNC_STATUS_OK) { status = (int) listener_status; goto end; } @@ -516,7 +517,7 @@ enum bt_graph_status bt_graph_connect_ports( } end: - if (status != BT_GRAPH_STATUS_OK) { + if (status != BT_FUNC_STATUS_OK) { bt_graph_make_faulty(graph); } @@ -527,35 +528,35 @@ end: } static inline -enum bt_graph_status consume_graph_sink(struct bt_component_sink *comp) +int consume_graph_sink(struct bt_component_sink *comp) { - enum bt_self_component_status comp_status; + enum bt_component_class_sink_consume_method_status consume_status; struct bt_component_class_sink *sink_class = NULL; BT_ASSERT(comp); sink_class = (void *) comp->parent.class; BT_ASSERT(sink_class->methods.consume); BT_LIB_LOGD("Calling user's consume method: %!+c", comp); - comp_status = sink_class->methods.consume((void *) comp); + consume_status = sink_class->methods.consume((void *) comp); BT_LOGD("User method returned: status=%s", - bt_self_component_status_string(comp_status)); - BT_ASSERT_POST(comp_status == BT_SELF_COMPONENT_STATUS_OK || - comp_status == BT_SELF_COMPONENT_STATUS_END || - comp_status == BT_SELF_COMPONENT_STATUS_AGAIN || - comp_status == BT_SELF_COMPONENT_STATUS_ERROR || - comp_status == BT_SELF_COMPONENT_STATUS_NOMEM, + bt_common_func_status_string(consume_status)); + BT_ASSERT_POST(consume_status == BT_FUNC_STATUS_OK || + consume_status == BT_FUNC_STATUS_END || + consume_status == BT_FUNC_STATUS_AGAIN || + consume_status == BT_FUNC_STATUS_ERROR || + consume_status == BT_FUNC_STATUS_MEMORY_ERROR, "Invalid component status returned by consuming method: " - "status=%s", bt_self_component_status_string(comp_status)); - if (comp_status < 0) { + "status=%s", bt_common_func_status_string(consume_status)); + if (consume_status < 0) { BT_LOGW_STR("Consume method failed."); goto end; } BT_LIB_LOGD("Consumed from sink: %![comp-]+c, status=%s", - comp, bt_self_component_status_string(comp_status)); + comp, bt_common_func_status_string(consume_status)); end: - return (int) comp_status; + return consume_status; } /* @@ -564,14 +565,14 @@ end: * still something to consume afterwards. */ static inline -enum bt_graph_status consume_sink_node(struct bt_graph *graph, GList *node) +int consume_sink_node(struct bt_graph *graph, GList *node) { - enum bt_graph_status status; + int status; struct bt_component_sink *sink; sink = node->data; status = consume_graph_sink(sink); - if (G_UNLIKELY(status != BT_GRAPH_STATUS_END)) { + if (G_UNLIKELY(status != BT_FUNC_STATUS_END)) { g_queue_push_tail_link(graph->sinks_to_consume, node); goto end; } @@ -581,21 +582,21 @@ enum bt_graph_status consume_sink_node(struct bt_graph *graph, GList *node) /* Don't forward an END status if there are sinks left to consume. */ if (!g_queue_is_empty(graph->sinks_to_consume)) { - status = BT_GRAPH_STATUS_OK; + status = BT_FUNC_STATUS_OK; goto end; } end: BT_LIB_LOGD("Consumed sink node: %![comp-]+c, status=%s", - sink, bt_graph_status_string(status)); + sink, bt_common_func_status_string(status)); return status; } BT_HIDDEN -enum bt_graph_status bt_graph_consume_sink_no_check(struct bt_graph *graph, +int bt_graph_consume_sink_no_check(struct bt_graph *graph, struct bt_component_sink *sink) { - enum bt_graph_status status; + int status; GList *sink_node; int index; @@ -604,7 +605,7 @@ enum bt_graph_status bt_graph_consume_sink_no_check(struct bt_graph *graph, if (g_queue_is_empty(graph->sinks_to_consume)) { BT_LOGD_STR("Graph's sink queue is empty: end of graph."); - status = BT_GRAPH_STATUS_END; + status = BT_FUNC_STATUS_END; goto end; } @@ -612,7 +613,7 @@ enum bt_graph_status bt_graph_consume_sink_no_check(struct bt_graph *graph, if (index < 0) { BT_LIB_LOGD("Sink component is not marked as consumable: " "component sink is ended: %![comp-]+c", sink); - status = BT_GRAPH_STATUS_END; + status = BT_FUNC_STATUS_END; goto end; } @@ -625,9 +626,9 @@ end: } static inline -enum bt_graph_status consume_no_check(struct bt_graph *graph) +int consume_no_check(struct bt_graph *graph) { - enum bt_graph_status status = BT_GRAPH_STATUS_OK; + int status = BT_FUNC_STATUS_OK; struct bt_component *sink; GList *current_node; @@ -637,7 +638,7 @@ enum bt_graph_status consume_no_check(struct bt_graph *graph) if (G_UNLIKELY(g_queue_is_empty(graph->sinks_to_consume))) { BT_LOGD_STR("Graph's sink queue is empty: end of graph."); - status = BT_GRAPH_STATUS_END; + status = BT_FUNC_STATUS_END; goto end; } @@ -650,9 +651,9 @@ end: return status; } -enum bt_graph_status bt_graph_consume(struct bt_graph *graph) +enum bt_graph_consume_status bt_graph_consume(struct bt_graph *graph) { - enum bt_graph_status status; + enum bt_graph_consume_status status; BT_ASSERT_PRE_NON_NULL(graph, "Graph"); BT_ASSERT_PRE(!graph->canceled, "Graph is canceled: %!+g", graph); @@ -674,9 +675,9 @@ end: return status; } -enum bt_graph_status bt_graph_run(struct bt_graph *graph) +enum bt_graph_run_status bt_graph_run(struct bt_graph *graph) { - enum bt_graph_status status; + enum bt_graph_run_status status; BT_ASSERT_PRE_NON_NULL(graph, "Graph"); BT_ASSERT_PRE(!graph->canceled, "Graph is canceled: %!+g", graph); @@ -703,12 +704,12 @@ enum bt_graph_status bt_graph_run(struct bt_graph *graph) if (G_UNLIKELY(graph->canceled)) { BT_LIB_LOGI("Stopping the graph: graph is canceled: " "%!+g", graph); - status = BT_GRAPH_STATUS_CANCELED; + status = BT_FUNC_STATUS_CANCELED; goto end; } status = consume_no_check(graph); - if (G_UNLIKELY(status == BT_GRAPH_STATUS_AGAIN)) { + if (G_UNLIKELY(status == BT_FUNC_STATUS_AGAIN)) { /* * If AGAIN is received and there are multiple * sinks, go ahead and consume from the next @@ -721,23 +722,23 @@ enum bt_graph_status bt_graph_run(struct bt_graph *graph) * sleep for an arbitrary amount of time. */ if (graph->sinks_to_consume->length > 1) { - status = BT_GRAPH_STATUS_OK; + status = BT_FUNC_STATUS_OK; } } - } while (status == BT_GRAPH_STATUS_OK); + } while (status == BT_FUNC_STATUS_OK); if (g_queue_is_empty(graph->sinks_to_consume)) { - status = BT_GRAPH_STATUS_END; + status = BT_FUNC_STATUS_END; } end: BT_LIB_LOGI("Graph ran: %![graph-]+g, status=%s", graph, - bt_graph_status_string(status)); + bt_common_func_status_string(status)); bt_graph_set_can_consume(graph, true); return status; } -enum bt_graph_status +enum bt_graph_add_listener_status bt_graph_add_source_component_output_port_added_listener( struct bt_graph *graph, bt_graph_source_component_output_port_added_listener_func func, @@ -769,10 +770,10 @@ bt_graph_add_source_component_output_port_added_listener( *out_listener_id = listener_id; } - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } -enum bt_graph_status +enum bt_graph_add_listener_status bt_graph_add_filter_component_output_port_added_listener( struct bt_graph *graph, bt_graph_filter_component_output_port_added_listener_func func, @@ -804,10 +805,10 @@ bt_graph_add_filter_component_output_port_added_listener( *out_listener_id = listener_id; } - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } -enum bt_graph_status +enum bt_graph_add_listener_status bt_graph_add_filter_component_input_port_added_listener( struct bt_graph *graph, bt_graph_filter_component_input_port_added_listener_func func, @@ -839,10 +840,10 @@ bt_graph_add_filter_component_input_port_added_listener( *out_listener_id = listener_id; } - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } -enum bt_graph_status +enum bt_graph_add_listener_status bt_graph_add_sink_component_input_port_added_listener( struct bt_graph *graph, bt_graph_sink_component_input_port_added_listener_func func, @@ -874,10 +875,10 @@ bt_graph_add_sink_component_input_port_added_listener( *out_listener_id = listener_id; } - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } -enum bt_graph_status +enum bt_graph_add_listener_status bt_graph_add_source_filter_component_ports_connected_listener( struct bt_graph *graph, bt_graph_source_filter_component_ports_connected_listener_func func, @@ -910,10 +911,10 @@ bt_graph_add_source_filter_component_ports_connected_listener( *out_listener_id = listener_id; } - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } -enum bt_graph_status +enum bt_graph_add_listener_status bt_graph_add_source_sink_component_ports_connected_listener( struct bt_graph *graph, bt_graph_source_sink_component_ports_connected_listener_func func, @@ -946,10 +947,10 @@ bt_graph_add_source_sink_component_ports_connected_listener( *out_listener_id = listener_id; } - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } -enum bt_graph_status +enum bt_graph_add_listener_status bt_graph_add_filter_filter_component_ports_connected_listener( struct bt_graph *graph, bt_graph_filter_filter_component_ports_connected_listener_func func, @@ -982,10 +983,10 @@ bt_graph_add_filter_filter_component_ports_connected_listener( *out_listener_id = listener_id; } - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } -enum bt_graph_status +enum bt_graph_add_listener_status bt_graph_add_filter_sink_component_ports_connected_listener( struct bt_graph *graph, bt_graph_filter_sink_component_ports_connected_listener_func func, @@ -1018,17 +1019,17 @@ bt_graph_add_filter_sink_component_ports_connected_listener( *out_listener_id = listener_id; } - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } BT_HIDDEN -enum bt_graph_listener_status bt_graph_notify_port_added( +enum bt_graph_listener_func_status bt_graph_notify_port_added( struct bt_graph *graph, struct bt_port *port) { uint64_t i; GArray *listeners; struct bt_component *comp; - enum bt_graph_listener_status status = BT_GRAPH_LISTENER_STATUS_OK; + enum bt_graph_listener_func_status status = BT_FUNC_STATUS_OK; BT_ASSERT(graph); BT_ASSERT(port); @@ -1089,7 +1090,7 @@ enum bt_graph_listener_status bt_graph_notify_port_added( BT_ASSERT(listener->func); status = listener->func(comp, port, listener->base.data); - if (status != BT_GRAPH_LISTENER_STATUS_OK) { + if (status != BT_FUNC_STATUS_OK) { goto end; } } @@ -1099,7 +1100,7 @@ end: } BT_HIDDEN -enum bt_graph_listener_status bt_graph_notify_ports_connected( +enum bt_graph_listener_func_status bt_graph_notify_ports_connected( struct bt_graph *graph, struct bt_port *upstream_port, struct bt_port *downstream_port) { @@ -1107,7 +1108,7 @@ enum bt_graph_listener_status bt_graph_notify_ports_connected( GArray *listeners; struct bt_component *upstream_comp; struct bt_component *downstream_comp; - enum bt_graph_listener_status status = BT_GRAPH_LISTENER_STATUS_OK; + enum bt_graph_listener_func_status status = BT_FUNC_STATUS_OK; BT_ASSERT(graph); BT_ASSERT(upstream_port); @@ -1167,7 +1168,7 @@ enum bt_graph_listener_status bt_graph_notify_ports_connected( BT_ASSERT(listener->func); status = listener->func(upstream_comp, downstream_comp, upstream_port, downstream_port, listener->base.data); - if (status != BT_GRAPH_LISTENER_STATUS_OK) { + if (status != BT_FUNC_STATUS_OK) { goto end; } } @@ -1176,13 +1177,12 @@ end: return status; } -enum bt_graph_status bt_graph_cancel(struct bt_graph *graph) +enum bt_graph_cancel_status bt_graph_cancel(struct bt_graph *graph) { - BT_ASSERT_PRE_NON_NULL(graph, "Graph"); graph->canceled = true; BT_LIB_LOGI("Canceled graph: %!+i", graph); - return BT_GRAPH_STATUS_OK; + return BT_FUNC_STATUS_OK; } bt_bool bt_graph_is_canceled(const struct bt_graph *graph) @@ -1226,7 +1226,7 @@ end: } static -enum bt_graph_status add_component_with_init_method_data( +int add_component_with_init_method_data( struct bt_graph *graph, struct bt_component_class *comp_cls, comp_init_method_t init_method, @@ -1234,8 +1234,8 @@ enum bt_graph_status add_component_with_init_method_data( void *init_method_data, bt_logging_level log_level, struct bt_component **user_component) { - enum bt_graph_status graph_status = BT_GRAPH_STATUS_OK; - enum bt_self_component_status comp_status; + int status = BT_FUNC_STATUS_OK; + enum bt_component_class_init_method_status init_status; struct bt_component *component = NULL; int ret; bool init_can_consume; @@ -1265,7 +1265,7 @@ enum bt_graph_status add_component_with_init_method_data( new_params = bt_value_map_create(); if (!new_params) { BT_LOGE_STR("Cannot create empty map value object."); - graph_status = BT_GRAPH_STATUS_NOMEM; + status = BT_FUNC_STATUS_MEMORY_ERROR; goto end; } @@ -1276,7 +1276,7 @@ enum bt_graph_status add_component_with_init_method_data( if (ret) { BT_LOGE("Cannot create empty component object: ret=%d", ret); - graph_status = BT_GRAPH_STATUS_NOMEM; + status = BT_FUNC_STATUS_MEMORY_ERROR; goto end; } @@ -1291,12 +1291,13 @@ enum bt_graph_status add_component_with_init_method_data( if (init_method) { BT_LOGD_STR("Calling user's initialization method."); - comp_status = init_method(component, params, init_method_data); + init_status = init_method(component, params, init_method_data); BT_LOGD("User method returned: status=%s", - bt_self_component_status_string(comp_status)); - if (comp_status != BT_SELF_COMPONENT_STATUS_OK) { - BT_LOGW_STR("Initialization method failed."); - graph_status = (int) comp_status; + bt_common_func_status_string(init_status)); + if (init_status != BT_FUNC_STATUS_OK) { + BT_LIB_LOGW("Component initialization method failed: " + "%!+c", component); + status = init_status; bt_component_set_graph(component, NULL); g_ptr_array_remove_fast(graph->components, component); goto end; @@ -1338,7 +1339,7 @@ enum bt_graph_status add_component_with_init_method_data( } end: - if (graph_status != BT_GRAPH_STATUS_OK) { + if (status != BT_FUNC_STATUS_OK) { bt_graph_make_faulty(graph); } @@ -1346,10 +1347,10 @@ end: bt_object_put_ref(new_params); (void) init_can_consume; bt_graph_set_can_consume(graph, init_can_consume); - return graph_status; + return status; } -enum bt_graph_status +enum bt_graph_add_component_status bt_graph_add_source_component_with_init_method_data( struct bt_graph *graph, const struct bt_component_class_source *comp_cls, @@ -1363,7 +1364,7 @@ bt_graph_add_source_component_with_init_method_data( name, params, init_method_data, log_level, (void *) component); } -enum bt_graph_status bt_graph_add_source_component( +enum bt_graph_add_component_status bt_graph_add_source_component( struct bt_graph *graph, const struct bt_component_class_source *comp_cls, const char *name, const struct bt_value *params, @@ -1374,7 +1375,7 @@ enum bt_graph_status bt_graph_add_source_component( graph, comp_cls, name, params, NULL, log_level, component); } -enum bt_graph_status +enum bt_graph_add_component_status bt_graph_add_filter_component_with_init_method_data( struct bt_graph *graph, const struct bt_component_class_filter *comp_cls, @@ -1388,7 +1389,7 @@ bt_graph_add_filter_component_with_init_method_data( name, params, init_method_data, log_level, (void *) component); } -enum bt_graph_status bt_graph_add_filter_component( +enum bt_graph_add_component_status bt_graph_add_filter_component( struct bt_graph *graph, const struct bt_component_class_filter *comp_cls, const char *name, const struct bt_value *params, @@ -1399,7 +1400,7 @@ enum bt_graph_status bt_graph_add_filter_component( graph, comp_cls, name, params, NULL, log_level, component); } -enum bt_graph_status +enum bt_graph_add_component_status bt_graph_add_sink_component_with_init_method_data( struct bt_graph *graph, const struct bt_component_class_sink *comp_cls, @@ -1413,7 +1414,7 @@ bt_graph_add_sink_component_with_init_method_data( name, params, init_method_data, log_level, (void *) component); } -enum bt_graph_status bt_graph_add_sink_component( +enum bt_graph_add_component_status bt_graph_add_sink_component( struct bt_graph *graph, const struct bt_component_class_sink *comp_cls, const char *name, const struct bt_value *params,