X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Flib%2Fgraph%2Fgraph.c;h=4290039f0c3179590bb183c21a94328f14fc3aa7;hb=ecd7492f21a492b70569d5ecc1d3a808241b63f0;hp=f40c61047078efdc8abcf4ad573dd44bc4e7cd6a;hpb=d5b13b9b6a434797f856547be1ca6a59f70ba530;p=babeltrace.git diff --git a/src/lib/graph/graph.c b/src/lib/graph/graph.c index f40c6104..4290039f 100644 --- a/src/lib/graph/graph.c +++ b/src/lib/graph/graph.c @@ -145,21 +145,21 @@ void destroy_graph(struct bt_object *obj) static void destroy_message_event(struct bt_message *msg, - struct bt_graph *graph) + struct bt_graph *graph __attribute__((unused))) { bt_message_event_destroy(msg); } static void destroy_message_packet_begin(struct bt_message *msg, - struct bt_graph *graph) + struct bt_graph *graph __attribute__((unused))) { bt_message_packet_destroy(msg); } static void destroy_message_packet_end(struct bt_message *msg, - struct bt_graph *graph) + struct bt_graph *graph __attribute__((unused))) { bt_message_packet_destroy(msg); } @@ -170,13 +170,15 @@ void notify_message_graph_is_destroyed(struct bt_message *msg) bt_message_unlink_graph(msg); } +BT_EXPORT struct bt_graph *bt_graph_create(uint64_t mip_version) { struct bt_graph *graph; int ret; BT_ASSERT_PRE_NO_ERROR(); - BT_ASSERT_PRE(mip_version <= bt_get_maximal_mip_version(), + BT_ASSERT_PRE("valid-mip-version", + mip_version <= bt_get_maximal_mip_version(), "Unknown MIP version: mip-version=%" PRIu64 ", " "max-mip-version=%" PRIu64, mip_version, bt_get_maximal_mip_version()); @@ -296,6 +298,7 @@ error: goto end; } +BT_EXPORT enum bt_graph_connect_ports_status bt_graph_connect_ports( struct bt_graph *graph, const struct bt_port_output *upstream_port_out, @@ -313,19 +316,24 @@ enum bt_graph_connect_ports_status bt_graph_connect_ports( BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_GRAPH_NON_NULL(graph); - BT_ASSERT_PRE_NON_NULL(upstream_port, "Upstream port"); - BT_ASSERT_PRE_NON_NULL(downstream_port, "Downstream port port"); - BT_ASSERT_PRE( + BT_ASSERT_PRE_NON_NULL("upstream-port", upstream_port, "Upstream port"); + BT_ASSERT_PRE_NON_NULL("downstream-port", downstream_port, + "Downstream port port"); + BT_ASSERT_PRE("graph-is-not-configured", graph->config_state == BT_GRAPH_CONFIGURATION_STATE_CONFIGURING, "Graph is not in the \"configuring\" state: %!+g", graph); - BT_ASSERT_PRE(!bt_port_is_connected(upstream_port), + BT_ASSERT_PRE("upstream-port-is-not-connected", + !bt_port_is_connected(upstream_port), "Upstream port is already connected: %!+p", upstream_port); - BT_ASSERT_PRE(!bt_port_is_connected(downstream_port), + BT_ASSERT_PRE("downstream-port-is-not-connected", + !bt_port_is_connected(downstream_port), "Downstream port is already connected: %!+p", downstream_port); - BT_ASSERT_PRE(bt_port_borrow_component_inline((void *) upstream_port), + BT_ASSERT_PRE("upstream-port-has-component", + bt_port_borrow_component_inline((void *) upstream_port), "Upstream port does not belong to a component: %!+p", upstream_port); - BT_ASSERT_PRE(bt_port_borrow_component_inline((void *) downstream_port), + BT_ASSERT_PRE("downstream-port-has-component", + bt_port_borrow_component_inline((void *) downstream_port), "Downstream port does not belong to a component: %!+p", downstream_port); init_can_consume = graph->can_consume; @@ -426,6 +434,8 @@ end: return status; } +#define CONSUME_METHOD_NAME "bt_component_class_sink_consume_method" + static inline int consume_graph_sink(struct bt_component_sink *comp) { @@ -439,14 +449,16 @@ int consume_graph_sink(struct bt_component_sink *comp) consume_status = sink_class->methods.consume((void *) comp); BT_LOGD("User method returned: status=%s", bt_common_func_status_string(consume_status)); - BT_ASSERT_POST_DEV(consume_status == BT_FUNC_STATUS_OK || + BT_ASSERT_POST_DEV(CONSUME_METHOD_NAME, "valid-status", + 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_common_func_status_string(consume_status)); - BT_ASSERT_POST_DEV_NO_ERROR_IF_NO_ERROR_STATUS(consume_status); + BT_ASSERT_POST_DEV_NO_ERROR_IF_NO_ERROR_STATUS(CONSUME_METHOD_NAME, + consume_status); if (consume_status) { if (consume_status < 0) { BT_LIB_LOGW_APPEND_CAUSE( @@ -499,7 +511,6 @@ end: return status; } -BT_HIDDEN int bt_graph_consume_sink_no_check(struct bt_graph *graph, struct bt_component_sink *sink) { @@ -533,13 +544,14 @@ end: } static inline -int consume_no_check(struct bt_graph *graph) +int consume_no_check(struct bt_graph *graph, const char *api_func) { int status = BT_FUNC_STATUS_OK; struct bt_component *sink; GList *current_node; - BT_ASSERT_PRE_DEV(graph->has_sink, + BT_ASSERT_PRE_DEV_FROM_FUNC(api_func, + "graph-has-at-least-one-sink-component", graph->has_sink, "Graph has no sink component: %!+g", graph); BT_LIB_LOGD("Making next sink component consume: %![graph-]+g", graph); @@ -558,8 +570,11 @@ end: return status; } +#define GRAPH_IS_CONFIGURED_METHOD_NAME \ + "bt_component_class_sink_graph_is_configured_method" + static -int configure_graph(struct bt_graph *graph) +int configure_graph(struct bt_graph *graph, const char *api_func) { int status = BT_FUNC_STATUS_OK; uint64_t i; @@ -572,7 +587,9 @@ int configure_graph(struct bt_graph *graph) goto end; } - BT_ASSERT_PRE(graph->has_sink, "Graph has no sink component: %!+g", graph); + BT_ASSERT_PRE_FROM_FUNC(api_func, + "graph-has-at-least-one-sink-component", + graph->has_sink, "Graph has no sink component: %!+g", graph); graph->config_state = BT_GRAPH_CONFIGURATION_STATE_PARTIALLY_CONFIGURED; for (i = 0; i < graph->components->len; i++) { @@ -599,12 +616,15 @@ int configure_graph(struct bt_graph *graph) (void *) comp_sink); BT_LIB_LOGD("User method returned: status=%s", bt_common_func_status_string(comp_status)); - BT_ASSERT_POST(comp_status == BT_FUNC_STATUS_OK || + BT_ASSERT_POST(GRAPH_IS_CONFIGURED_METHOD_NAME, + "valid-status", + comp_status == BT_FUNC_STATUS_OK || comp_status == BT_FUNC_STATUS_ERROR || comp_status == BT_FUNC_STATUS_MEMORY_ERROR, "Unexpected returned status: status=%s", bt_common_func_status_string(comp_status)); - BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(comp_status); + BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS( + GRAPH_IS_CONFIGURED_METHOD_NAME, comp_status); if (comp_status != BT_FUNC_STATUS_OK) { if (comp_status < 0) { BT_LIB_LOGW_APPEND_CAUSE( @@ -629,43 +649,46 @@ end: return status; } +BT_EXPORT enum bt_graph_run_once_status bt_graph_run_once(struct bt_graph *graph) { enum bt_graph_run_once_status status; BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_DEV_GRAPH_NON_NULL(graph); - BT_ASSERT_PRE_DEV(graph->can_consume, + BT_ASSERT_PRE_DEV("graph-can-consume", graph->can_consume, "Cannot consume graph in its current state: %!+g", graph); - BT_ASSERT_PRE_DEV(graph->config_state != - BT_GRAPH_CONFIGURATION_STATE_FAULTY, + BT_ASSERT_PRE_DEV("graph-is-not-faulty", + graph->config_state != BT_GRAPH_CONFIGURATION_STATE_FAULTY, "Graph is in a faulty state: %!+g", graph); bt_graph_set_can_consume(graph, false); - status = configure_graph(graph); + status = configure_graph(graph, __func__); if (G_UNLIKELY(status)) { /* configure_graph() logs errors */ goto end; } - status = consume_no_check(graph); + status = consume_no_check(graph, __func__); bt_graph_set_can_consume(graph, true); end: return status; } +BT_EXPORT enum bt_graph_run_status bt_graph_run(struct bt_graph *graph) { enum bt_graph_run_status status; BT_ASSERT_PRE_NO_ERROR(); BT_ASSERT_PRE_GRAPH_NON_NULL(graph); - BT_ASSERT_PRE(graph->can_consume, + BT_ASSERT_PRE("graph-can-consume", graph->can_consume, "Cannot consume graph in its current state: %!+g", graph); - BT_ASSERT_PRE(graph->config_state != BT_GRAPH_CONFIGURATION_STATE_FAULTY, + BT_ASSERT_PRE("graph-is-not-faulty", + graph->config_state != BT_GRAPH_CONFIGURATION_STATE_FAULTY, "Graph is in a faulty state: %!+g", graph); bt_graph_set_can_consume(graph, false); - status = configure_graph(graph); + status = configure_graph(graph, __func__); if (G_UNLIKELY(status)) { /* configure_graph() logs errors */ goto end; @@ -687,7 +710,7 @@ enum bt_graph_run_status bt_graph_run(struct bt_graph *graph) goto end; } - status = consume_no_check(graph); + status = consume_no_check(graph, __func__); if (G_UNLIKELY(status == BT_FUNC_STATUS_AGAIN)) { /* * If AGAIN is received and there are multiple @@ -724,6 +747,7 @@ end: return status; } +BT_EXPORT enum bt_graph_add_listener_status bt_graph_add_source_component_output_port_added_listener( struct bt_graph *graph, @@ -752,6 +776,7 @@ bt_graph_add_source_component_output_port_added_listener( return BT_FUNC_STATUS_OK; } +BT_EXPORT enum bt_graph_add_listener_status bt_graph_add_filter_component_output_port_added_listener( struct bt_graph *graph, @@ -780,6 +805,7 @@ bt_graph_add_filter_component_output_port_added_listener( return BT_FUNC_STATUS_OK; } +BT_EXPORT enum bt_graph_add_listener_status bt_graph_add_filter_component_input_port_added_listener( struct bt_graph *graph, @@ -808,6 +834,7 @@ bt_graph_add_filter_component_input_port_added_listener( return BT_FUNC_STATUS_OK; } +BT_EXPORT enum bt_graph_add_listener_status bt_graph_add_sink_component_input_port_added_listener( struct bt_graph *graph, @@ -836,7 +863,6 @@ bt_graph_add_sink_component_input_port_added_listener( return BT_FUNC_STATUS_OK; } -BT_HIDDEN enum bt_graph_listener_func_status bt_graph_notify_port_added( struct bt_graph *graph, struct bt_port *port) { @@ -844,6 +870,7 @@ enum bt_graph_listener_func_status bt_graph_notify_port_added( GArray *listeners; struct bt_component *comp; enum bt_graph_listener_func_status status = BT_FUNC_STATUS_OK; + const char *func_name; BT_ASSERT(graph); BT_ASSERT(port); @@ -858,6 +885,7 @@ enum bt_graph_listener_func_status bt_graph_notify_port_added( switch (port->type) { case BT_PORT_TYPE_OUTPUT: listeners = graph->listeners.source_output_port_added; + func_name = "bt_graph_source_component_output_port_added_listener_func"; break; default: bt_common_abort(); @@ -870,9 +898,11 @@ enum bt_graph_listener_func_status bt_graph_notify_port_added( switch (port->type) { case BT_PORT_TYPE_INPUT: listeners = graph->listeners.filter_input_port_added; + func_name = "bt_graph_filter_component_input_port_added_listener_func"; break; case BT_PORT_TYPE_OUTPUT: listeners = graph->listeners.filter_output_port_added; + func_name = "bt_graph_filter_component_output_port_added_listener_func"; break; default: bt_common_abort(); @@ -885,6 +915,7 @@ enum bt_graph_listener_func_status bt_graph_notify_port_added( switch (port->type) { case BT_PORT_TYPE_INPUT: listeners = graph->listeners.sink_input_port_added; + func_name = "bt_graph_sink_component_input_port_added_listener_func"; break; default: bt_common_abort(); @@ -898,13 +929,13 @@ enum bt_graph_listener_func_status bt_graph_notify_port_added( for (i = 0; i < listeners->len; i++) { struct bt_graph_listener_port_added *listener = - &g_array_index(listeners, + &bt_g_array_index(listeners, struct bt_graph_listener_port_added, i); BT_ASSERT(listener->func); status = listener->func(comp, port, listener->data); - BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(status); + BT_ASSERT_POST_NO_ERROR_IF_NO_ERROR_STATUS(func_name, status); if (status != BT_FUNC_STATUS_OK) { goto end; } @@ -914,7 +945,6 @@ end: return status; } -BT_HIDDEN void bt_graph_remove_connection(struct bt_graph *graph, struct bt_connection *connection) { @@ -954,7 +984,9 @@ int add_component_with_init_method_data( comp_init_method_t init_method, const char *name, const struct bt_value *params, void *init_method_data, bt_logging_level log_level, - const struct bt_component **user_component) + const struct bt_component **user_component, + const char *api_func, + const char *init_method_name) { int status = BT_FUNC_STATUS_OK; enum bt_component_class_initialize_method_status init_status; @@ -964,14 +996,15 @@ int add_component_with_init_method_data( struct bt_value *new_params = NULL; BT_ASSERT(comp_cls); - BT_ASSERT_PRE_GRAPH_NON_NULL(graph); - BT_ASSERT_PRE_NAME_NON_NULL(name); - BT_ASSERT_PRE( + BT_ASSERT_PRE_GRAPH_NON_NULL_FROM_FUNC(api_func, graph); + BT_ASSERT_PRE_NAME_NON_NULL_FROM_FUNC(api_func, name); + BT_ASSERT_PRE_FROM_FUNC(api_func, "graph-is-not-configured", graph->config_state == BT_GRAPH_CONFIGURATION_STATE_CONFIGURING, "Graph is not in the \"configuring\" state: %!+g", graph); - BT_ASSERT_PRE(!component_name_exists(graph, name), + BT_ASSERT_PRE_FROM_FUNC(api_func, "component-name-is-unique", + !component_name_exists(graph, name), "Duplicate component name: %!+g, name=\"%s\"", graph, name); - BT_ASSERT_PRE_PARAM_VALUE_IS_MAP(params); + BT_ASSERT_PRE_PARAM_VALUE_IS_MAP_FROM_FUNC(api_func, params); init_can_consume = graph->can_consume; bt_graph_set_can_consume(graph, false); BT_LIB_LOGI("Adding component to graph: " @@ -1020,7 +1053,8 @@ int add_component_with_init_method_data( init_status = init_method(component, NULL, params, init_method_data); BT_LOGD("User method returned: status=%s", bt_common_func_status_string(init_status)); - BT_ASSERT_POST_DEV_NO_ERROR_IF_NO_ERROR_STATUS(init_status); + BT_ASSERT_POST_DEV_NO_ERROR_IF_NO_ERROR_STATUS(init_method_name, + init_status); if (init_status != BT_FUNC_STATUS_OK) { if (init_status < 0) { BT_LIB_LOGW_APPEND_CAUSE( @@ -1083,21 +1117,38 @@ end: return status; } +static enum bt_graph_add_component_status -bt_graph_add_source_component_with_initialize_method_data( +add_source_component_with_initialize_method_data( struct bt_graph *graph, const struct bt_component_class_source *comp_cls, const char *name, const struct bt_value *params, void *init_method_data, bt_logging_level log_level, - const struct bt_component_source **component) + const struct bt_component_source **component, + const char *api_func) { - BT_ASSERT_PRE_NO_ERROR(); - BT_ASSERT_PRE_COMP_CLS_NON_NULL(comp_cls); + BT_ASSERT_PRE_NO_ERROR_FROM_FUNC(api_func); + BT_ASSERT_PRE_COMP_CLS_NON_NULL_FROM_FUNC(api_func, comp_cls); return add_component_with_init_method_data(graph, (void *) comp_cls, (comp_init_method_t) comp_cls->methods.init, - name, params, init_method_data, log_level, (void *) component); + name, params, init_method_data, log_level, (void *) component, + api_func, "bt_component_class_source_initialize_method"); } +BT_EXPORT +enum bt_graph_add_component_status +bt_graph_add_source_component_with_initialize_method_data( + struct bt_graph *graph, + const struct bt_component_class_source *comp_cls, + const char *name, const struct bt_value *params, + void *init_method_data, bt_logging_level log_level, + const struct bt_component_source **component) +{ + return add_source_component_with_initialize_method_data(graph, comp_cls, + name, params, init_method_data, log_level, component, __func__); +} + +BT_EXPORT enum bt_graph_add_component_status bt_graph_add_source_component( struct bt_graph *graph, const struct bt_component_class_source *comp_cls, @@ -1105,26 +1156,42 @@ enum bt_graph_add_component_status bt_graph_add_source_component( enum bt_logging_level log_level, const struct bt_component_source **component) { - BT_ASSERT_PRE_NO_ERROR(); - return bt_graph_add_source_component_with_initialize_method_data( - graph, comp_cls, name, params, NULL, log_level, component); + return add_source_component_with_initialize_method_data(graph, comp_cls, + name, params, NULL, log_level, component, __func__); } +static enum bt_graph_add_component_status -bt_graph_add_filter_component_with_initialize_method_data( +add_filter_component_with_initialize_method_data( struct bt_graph *graph, const struct bt_component_class_filter *comp_cls, const char *name, const struct bt_value *params, - void *init_method_data, enum bt_logging_level log_level, - const struct bt_component_filter **component) + void *init_method_data, bt_logging_level log_level, + const struct bt_component_filter **component, + const char *api_func) { - BT_ASSERT_PRE_NO_ERROR(); - BT_ASSERT_PRE_COMP_CLS_NON_NULL(comp_cls); + BT_ASSERT_PRE_NO_ERROR_FROM_FUNC(api_func); + BT_ASSERT_PRE_COMP_CLS_NON_NULL_FROM_FUNC(api_func, comp_cls); return add_component_with_init_method_data(graph, (void *) comp_cls, (comp_init_method_t) comp_cls->methods.init, - name, params, init_method_data, log_level, (void *) component); + name, params, init_method_data, log_level, (void *) component, + api_func, "bt_component_class_filter_initialize_method"); +} + +BT_EXPORT +enum bt_graph_add_component_status +bt_graph_add_filter_component_with_initialize_method_data( + struct bt_graph *graph, + const struct bt_component_class_filter *comp_cls, + const char *name, const struct bt_value *params, + void *init_method_data, bt_logging_level log_level, + const struct bt_component_filter **component) +{ + return add_filter_component_with_initialize_method_data(graph, comp_cls, + name, params, init_method_data, log_level, component, __func__); } +BT_EXPORT enum bt_graph_add_component_status bt_graph_add_filter_component( struct bt_graph *graph, const struct bt_component_class_filter *comp_cls, @@ -1132,26 +1199,43 @@ enum bt_graph_add_component_status bt_graph_add_filter_component( enum bt_logging_level log_level, const struct bt_component_filter **component) { - BT_ASSERT_PRE_NO_ERROR(); - return bt_graph_add_filter_component_with_initialize_method_data( - graph, comp_cls, name, params, NULL, log_level, component); + return add_filter_component_with_initialize_method_data(graph, comp_cls, + name, params, NULL, log_level, component, __func__); } +static enum bt_graph_add_component_status -bt_graph_add_sink_component_with_initialize_method_data( +add_sink_component_with_initialize_method_data( struct bt_graph *graph, const struct bt_component_class_sink *comp_cls, const char *name, const struct bt_value *params, - void *init_method_data, enum bt_logging_level log_level, - const struct bt_component_sink **component) + void *init_method_data, bt_logging_level log_level, + const struct bt_component_sink **component, + const char *api_func) { - BT_ASSERT_PRE_NO_ERROR(); - BT_ASSERT_PRE_COMP_CLS_NON_NULL(comp_cls); + BT_ASSERT_PRE_NO_ERROR_FROM_FUNC(api_func); + BT_ASSERT_PRE_COMP_CLS_NON_NULL_FROM_FUNC(api_func, comp_cls); return add_component_with_init_method_data(graph, (void *) comp_cls, (comp_init_method_t) comp_cls->methods.init, - name, params, init_method_data, log_level, (void *) component); + name, params, init_method_data, log_level, (void *) component, + api_func, "bt_component_class_sink_initialize_method"); +} + +BT_EXPORT +enum bt_graph_add_component_status +bt_graph_add_sink_component_with_initialize_method_data( + struct bt_graph *graph, + const struct bt_component_class_sink *comp_cls, + const char *name, const struct bt_value *params, + void *init_method_data, bt_logging_level log_level, + const struct bt_component_sink **component) +{ + return add_sink_component_with_initialize_method_data(graph, comp_cls, + name, params, init_method_data, log_level, component, + __func__); } +BT_EXPORT enum bt_graph_add_component_status bt_graph_add_sink_component( struct bt_graph *graph, const struct bt_component_class_sink *comp_cls, @@ -1159,11 +1243,11 @@ enum bt_graph_add_component_status bt_graph_add_sink_component( enum bt_logging_level log_level, const struct bt_component_sink **component) { - BT_ASSERT_PRE_NO_ERROR(); - return bt_graph_add_sink_component_with_initialize_method_data( - graph, comp_cls, name, params, NULL, log_level, component); + return add_sink_component_with_initialize_method_data(graph, comp_cls, + name, params, NULL, log_level, component, __func__); } +BT_EXPORT enum bt_graph_add_component_status bt_graph_add_simple_sink_component(struct bt_graph *graph, const char *name, bt_graph_simple_sink_component_initialize_func init_func, @@ -1184,9 +1268,10 @@ bt_graph_add_simple_sink_component(struct bt_graph *graph, const char *name, /* * Other preconditions are checked by - * bt_graph_add_sink_component_with_init_method_data(). + * add_sink_component_with_initialize_method_data(). */ - BT_ASSERT_PRE_NON_NULL(consume_func, "Consume function"); + BT_ASSERT_PRE_NON_NULL("consume-function", consume_func, + "Consume function"); comp_cls = bt_component_class_sink_simple_borrow(); if (!comp_cls) { @@ -1196,15 +1281,14 @@ bt_graph_add_simple_sink_component(struct bt_graph *graph, const char *name, goto end; } - status = bt_graph_add_sink_component_with_initialize_method_data(graph, + status = add_sink_component_with_initialize_method_data(graph, comp_cls, name, NULL, &init_method_data, - BT_LOGGING_LEVEL_NONE, component); + BT_LOGGING_LEVEL_NONE, component, __func__); end: return status; } -BT_HIDDEN void bt_graph_add_message(struct bt_graph *graph, struct bt_message *msg) { @@ -1222,13 +1306,13 @@ void bt_graph_add_message(struct bt_graph *graph, g_ptr_array_add(graph->messages, msg); } -BT_HIDDEN bool bt_graph_is_interrupted(const struct bt_graph *graph) { BT_ASSERT_DBG(graph); return bt_interrupter_array_any_is_set(graph->interrupters); } +BT_EXPORT enum bt_graph_add_interrupter_status bt_graph_add_interrupter( struct bt_graph *graph, const struct bt_interrupter *intr) { @@ -1242,17 +1326,20 @@ enum bt_graph_add_interrupter_status bt_graph_add_interrupter( return BT_FUNC_STATUS_OK; } +BT_EXPORT struct bt_interrupter *bt_graph_borrow_default_interrupter(bt_graph *graph) { BT_ASSERT_PRE_GRAPH_NON_NULL(graph); return graph->default_interrupter; } +BT_EXPORT void bt_graph_get_ref(const struct bt_graph *graph) { bt_object_get_ref(graph); } +BT_EXPORT void bt_graph_put_ref(const struct bt_graph *graph) { bt_object_put_ref(graph);