+++ /dev/null
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/* Output argument typemap for connection output (always appends) */
-%typemap(in, numinputs=0)
- (const bt_connection **BTOUTCONN)
- (bt_connection *temp_conn = NULL) {
- $1 = &temp_conn;
-}
-
-%typemap(argout)
- (const bt_connection **BTOUTCONN) {
- if (*$1) {
- /* SWIG_Python_AppendOutput() steals the created object */
- $result = SWIG_Python_AppendOutput($result,
- SWIG_NewPointerObj(SWIG_as_voidptr(*$1),
- SWIGTYPE_p_bt_connection, 0));
- } else {
- /* SWIG_Python_AppendOutput() steals Py_None */
- Py_INCREF(Py_None);
- $result = SWIG_Python_AppendOutput($result, Py_None);
- }
-}
-
-/* Output argument typemap for component output (always appends) */
-%typemap(in, numinputs=0)
- (const bt_component_source **OUT)
- (bt_component_source *temp_comp = NULL) {
- $1 = &temp_comp;
-}
-
-%typemap(in, numinputs=0)
- (const bt_component_filter **OUT)
- (bt_component_filter *temp_comp = NULL) {
- $1 = &temp_comp;
-}
-
-%typemap(in, numinputs=0)
- (const bt_component_sink **OUT)
- (bt_component_sink *temp_comp = NULL) {
- $1 = &temp_comp;
-}
-
-%typemap(argout) (const bt_component_source **OUT) {
- if (*$1) {
- /* SWIG_Python_AppendOutput() steals the created object */
- $result = SWIG_Python_AppendOutput($result,
- SWIG_NewPointerObj(SWIG_as_voidptr(*$1),
- SWIGTYPE_p_bt_component_source, 0));
- } else {
- /* SWIG_Python_AppendOutput() steals Py_None */
- Py_INCREF(Py_None);
- $result = SWIG_Python_AppendOutput($result, Py_None);
- }
-}
-
-%typemap(argout) (const bt_component_filter **OUT) {
- if (*$1) {
- /* SWIG_Python_AppendOutput() steals the created object */
- $result = SWIG_Python_AppendOutput($result,
- SWIG_NewPointerObj(SWIG_as_voidptr(*$1),
- SWIGTYPE_p_bt_component_filter, 0));
- } else {
- /* SWIG_Python_AppendOutput() steals Py_None */
- Py_INCREF(Py_None);
- $result = SWIG_Python_AppendOutput($result, Py_None);
- }
-}
-
-%typemap(argout) (const bt_component_sink **OUT) {
- if (*$1) {
- /* SWIG_Python_AppendOutput() steals the created object */
- $result = SWIG_Python_AppendOutput($result,
- SWIG_NewPointerObj(SWIG_as_voidptr(*$1),
- SWIGTYPE_p_bt_component_sink, 0));
- } else {
- /* SWIG_Python_AppendOutput() steals Py_None */
- Py_INCREF(Py_None);
- $result = SWIG_Python_AppendOutput($result, Py_None);
- }
-}
-
-/* From graph-const.h */
-
-typedef enum bt_graph_status {
- BT_GRAPH_STATUS_OK = 0,
- BT_GRAPH_STATUS_END = 1,
- BT_GRAPH_STATUS_AGAIN = 11,
- BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION = 111,
- BT_GRAPH_STATUS_CANCELED = 125,
- BT_GRAPH_STATUS_ERROR = -1,
- BT_GRAPH_STATUS_NOMEM = -12,
-} bt_graph_status;
-
-extern bt_bool bt_graph_is_canceled(const bt_graph *graph);
-
-extern void bt_graph_get_ref(const bt_graph *graph);
-
-extern void bt_graph_put_ref(const bt_graph *graph);
-
-/* From graph.h */
-
-typedef enum bt_graph_listener_status {
- BT_GRAPH_LISTENER_STATUS_OK = 0,
- BT_GRAPH_LISTENER_STATUS_ERROR = -1,
- BT_GRAPH_LISTENER_STATUS_NOMEM = -12,
-} bt_graph_listener_status;
-
-
-typedef bt_graph_listener_status
-(*bt_graph_filter_component_input_port_added_listener_func)(
- const bt_component_filter *component,
- const bt_port_input *port, void *data);
-
-typedef bt_graph_listener_status
-(*bt_graph_sink_component_input_port_added_listener_func)(
- const bt_component_sink *component,
- const bt_port_input *port, void *data);
-
-typedef bt_graph_listener_status
-(*bt_graph_source_component_output_port_added_listener_func)(
- const bt_component_source *component,
- const bt_port_output *port, void *data);
-
-typedef bt_graph_listener_status
-(*bt_graph_filter_component_output_port_added_listener_func)(
- const bt_component_filter *component,
- const bt_port_output *port, void *data);
-
-typedef bt_graph_listener_status
-(*bt_graph_source_filter_component_ports_connected_listener_func)(
- const bt_component_source *source_component,
- const bt_component_filter *filter_component,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port, void *data);
-
-typedef bt_graph_listener_status
-(*bt_graph_source_sink_component_ports_connected_listener_func)(
- const bt_component_source *source_component,
- const bt_component_sink *sink_component,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port, void *data);
-
-typedef bt_graph_listener_status
-(*bt_graph_filter_filter_component_ports_connected_listener_func)(
- const bt_component_filter *filter_component_upstream,
- const bt_component_filter *filter_component_downstream,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port,
- void *data);
-
-typedef bt_graph_listener_status
-(*bt_graph_filter_sink_component_ports_connected_listener_func)(
- const bt_component_filter *filter_component,
- const bt_component_sink *sink_component,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port, void *data);
-
-typedef void (* bt_graph_listener_removed_func)(void *data);
-
-extern bt_graph *bt_graph_create(void);
-
-extern bt_graph_status bt_graph_add_source_component(bt_graph *graph,
- const bt_component_class_source *component_class,
- const char *name, const bt_value *params,
- const bt_component_source **OUT);
-
-extern bt_graph_status bt_graph_add_source_component_with_init_method_data(
- bt_graph *graph,
- const bt_component_class_source *component_class,
- const char *name, const bt_value *params,
- void *init_method_data,
- const bt_component_source **OUT);
-
-extern bt_graph_status bt_graph_add_filter_component(bt_graph *graph,
- const bt_component_class_filter *component_class,
- const char *name, const bt_value *params,
- const bt_component_filter **OUT);
-
-extern bt_graph_status bt_graph_add_filter_component_with_init_method_data(
- bt_graph *graph,
- const bt_component_class_filter *component_class,
- const char *name, const bt_value *params,
- void *init_method_data,
- const bt_component_filter **OUT);
-
-extern bt_graph_status bt_graph_add_sink_component(
- bt_graph *graph, const bt_component_class_sink *component_class,
- const char *name, const bt_value *params,
- const bt_component_sink **OUT);
-
-extern bt_graph_status bt_graph_add_sink_component_with_init_method_data(
- bt_graph *graph, const bt_component_class_sink *component_class,
- const char *name, const bt_value *params,
- void *init_method_data,
- const bt_component_sink **OUT);
-
-extern bt_graph_status bt_graph_connect_ports(bt_graph *graph,
- const bt_port_output *upstream,
- const bt_port_input *downstream,
- const bt_connection **BTOUTCONN);
-
-extern bt_graph_status bt_graph_run(bt_graph *graph);
-
-extern bt_graph_status bt_graph_consume(bt_graph *graph);
-
-extern bt_graph_status bt_graph_add_filter_component_input_port_added_listener(
- bt_graph *graph,
- bt_graph_filter_component_input_port_added_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern bt_graph_status bt_graph_add_sink_component_input_port_added_listener(
- bt_graph *graph,
- bt_graph_sink_component_input_port_added_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern bt_graph_status bt_graph_add_source_component_output_port_added_listener(
- bt_graph *graph,
- bt_graph_source_component_output_port_added_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern bt_graph_status bt_graph_add_filter_component_output_port_added_listener(
- bt_graph *graph,
- bt_graph_filter_component_output_port_added_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern bt_graph_status
-bt_graph_add_source_filter_component_ports_connected_listener(
- bt_graph *graph,
- bt_graph_source_filter_component_ports_connected_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern bt_graph_status
-bt_graph_add_filter_filter_component_ports_connected_listener(
- bt_graph *graph,
- bt_graph_filter_filter_component_ports_connected_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern bt_graph_status
-bt_graph_add_source_sink_component_ports_connected_listener(
- bt_graph *graph,
- bt_graph_source_sink_component_ports_connected_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern bt_graph_status
-bt_graph_add_filter_sink_component_ports_connected_listener(
- bt_graph *graph,
- bt_graph_filter_sink_component_ports_connected_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern bt_graph_status bt_graph_cancel(bt_graph *graph);
-
-/* Helper functions for Python */
-
-%{
-
-static void graph_listener_removed(void *py_callable)
-{
- BT_ASSERT(py_callable);
- Py_DECREF(py_callable);
-}
-
-static bt_graph_listener_status
-port_added_listener(
- const void *component,
- swig_type_info *component_swig_type,
- bt_component_class_type component_class_type,
- const void *port,
- swig_type_info *port_swig_type,
- bt_port_type port_type,
- void *py_callable)
-{
- PyObject *py_component_ptr = NULL;
- PyObject *py_port_ptr = NULL;
- PyObject *py_res = NULL;
- bt_graph_listener_status status;
-
- py_component_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(component), component_swig_type, 0);
- if (!py_component_ptr) {
- BT_LOGF_STR("Failed to create component SWIG pointer object.");
- status = BT_GRAPH_LISTENER_STATUS_NOMEM;
- goto end;
- }
-
- py_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(port), port_swig_type, 0);
- if (!py_port_ptr) {
- BT_LOGF_STR("Failed to create port SWIG pointer object.");
- status = BT_GRAPH_LISTENER_STATUS_NOMEM;
- goto end;
- }
-
- py_res = PyObject_CallFunction(py_callable, "(OiOi)",
- py_component_ptr, component_class_type, py_port_ptr, port_type);
- if (!py_res) {
- bt2_py_loge_exception();
- PyErr_Clear();
- status = BT_GRAPH_LISTENER_STATUS_ERROR;
- goto end;
- }
-
- BT_ASSERT(py_res == Py_None);
- status = BT_GRAPH_LISTENER_STATUS_OK;
-
-end:
- Py_XDECREF(py_res);
- Py_XDECREF(py_port_ptr);
- Py_XDECREF(py_component_ptr);
-
- return status;
-}
-
-static bt_graph_listener_status
-source_component_output_port_added_listener(const bt_component_source *component_source,
- const bt_port_output *port_output, void *py_callable)
-{
- return port_added_listener(
- component_source, SWIGTYPE_p_bt_component_source, BT_COMPONENT_CLASS_TYPE_SOURCE,
- port_output, SWIGTYPE_p_bt_port_output, BT_PORT_TYPE_OUTPUT, py_callable);
-}
-
-static bt_graph_listener_status
-filter_component_input_port_added_listener(const bt_component_filter *component_filter,
- const bt_port_input *port_input, void *py_callable)
-{
- return port_added_listener(
- component_filter, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER,
- port_input, SWIGTYPE_p_bt_port_input, BT_PORT_TYPE_INPUT, py_callable);
-}
-
-static bt_graph_listener_status
-filter_component_output_port_added_listener(const bt_component_filter *component_filter,
- const bt_port_output *port_output, void *py_callable)
-{
- return port_added_listener(
- component_filter, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER,
- port_output, SWIGTYPE_p_bt_port_output, BT_PORT_TYPE_OUTPUT, py_callable);
-}
-
-static bt_graph_listener_status
-sink_component_input_port_added_listener(const bt_component_sink *component_sink,
- const bt_port_input *port_input, void *py_callable)
-{
- return port_added_listener(
- component_sink, SWIGTYPE_p_bt_component_sink, BT_COMPONENT_CLASS_TYPE_SINK,
- port_input, SWIGTYPE_p_bt_port_input, BT_PORT_TYPE_INPUT, py_callable);
-}
-
-static PyObject *
-bt_py3_graph_add_port_added_listener(struct bt_graph *graph,
- PyObject *py_callable)
-{
- PyObject *py_listener_ids = NULL;
- PyObject *py_listener_id = NULL;
- int listener_id;
- bt_graph_status status;
-
- BT_ASSERT(graph);
- BT_ASSERT(py_callable);
-
- /*
- * Behind the scene, we will be registering 4 different listeners and
- * return all of their ids.
- */
- py_listener_ids = PyTuple_New(4);
- if (!py_listener_ids) {
- goto error;
- }
-
- /* source output port */
- status = bt_graph_add_source_component_output_port_added_listener(
- graph, source_component_output_port_added_listener,
- graph_listener_removed, py_callable, &listener_id);
- if (status != BT_GRAPH_STATUS_OK) {
- goto error;
- }
-
- py_listener_id = PyLong_FromLong(listener_id);
- if (!py_listener_id) {
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 0, py_listener_id);
- py_listener_id = NULL;
-
- /* filter input port */
- status = bt_graph_add_filter_component_input_port_added_listener(
- graph, filter_component_input_port_added_listener,
- graph_listener_removed, py_callable, &listener_id);
- if (status != BT_GRAPH_STATUS_OK) {
- goto error;
- }
-
- py_listener_id = PyLong_FromLong(listener_id);
- if (!py_listener_id) {
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 1, py_listener_id);
- py_listener_id = NULL;
-
- /* filter output port */
- status = bt_graph_add_filter_component_output_port_added_listener(
- graph, filter_component_output_port_added_listener,
- graph_listener_removed, py_callable, &listener_id);
- if (status != BT_GRAPH_STATUS_OK) {
- goto error;
- }
-
- py_listener_id = PyLong_FromLong(listener_id);
- if (!py_listener_id) {
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 2, py_listener_id);
- py_listener_id = NULL;
-
- /* sink input port */
- status = bt_graph_add_sink_component_input_port_added_listener(
- graph, sink_component_input_port_added_listener,
- graph_listener_removed, py_callable, &listener_id);
- if (status != BT_GRAPH_STATUS_OK) {
- goto error;
- }
-
- py_listener_id = PyLong_FromLong(listener_id);
- if (!py_listener_id) {
- goto error;
- }
-
-
- PyTuple_SET_ITEM(py_listener_ids, 3, py_listener_id);
- py_listener_id = NULL;
-
- Py_INCREF(py_callable);
- Py_INCREF(py_callable);
- Py_INCREF(py_callable);
- Py_INCREF(py_callable);
-
- goto end;
-
-error:
- Py_XDECREF(py_listener_ids);
- py_listener_ids = Py_None;
- Py_INCREF(py_listener_ids);
-
-end:
-
- Py_XDECREF(py_listener_id);
- return py_listener_ids;
-}
-
-static bt_graph_listener_status
-ports_connected_listener(
- const void *upstream_component,
- swig_type_info *upstream_component_swig_type,
- bt_component_class_type upstream_component_class_type,
- const bt_port_output *upstream_port,
- const void *downstream_component,
- swig_type_info *downstream_component_swig_type,
- bt_component_class_type downstream_component_class_type,
- const bt_port_input *downstream_port,
- void *py_callable)
-{
- PyObject *py_upstream_component_ptr = NULL;
- PyObject *py_upstream_port_ptr = NULL;
- PyObject *py_downstream_component_ptr = NULL;
- PyObject *py_downstream_port_ptr = NULL;
- PyObject *py_res = NULL;
- bt_graph_listener_status status;
-
- py_upstream_component_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(upstream_component),
- upstream_component_swig_type, 0);
- if (!py_upstream_component_ptr) {
- BT_LOGF_STR("Failed to create upstream component SWIG pointer object.");
- status = BT_GRAPH_LISTENER_STATUS_NOMEM;
- goto end;
- }
-
- py_upstream_port_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(upstream_port), SWIGTYPE_p_bt_port_output, 0);
- if (!py_upstream_port_ptr) {
- BT_LOGF_STR("Failed to create upstream port SWIG pointer object.");
- status = BT_GRAPH_LISTENER_STATUS_NOMEM;
- goto end;
- }
-
- py_downstream_component_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(downstream_component),
- downstream_component_swig_type, 0);
- if (!py_downstream_component_ptr) {
- BT_LOGF_STR("Failed to create downstream component SWIG pointer object.");
- status = BT_GRAPH_LISTENER_STATUS_NOMEM;
- goto end;
- }
-
- py_downstream_port_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(downstream_port), SWIGTYPE_p_bt_port_input, 0);
- if (!py_downstream_port_ptr) {
- BT_LOGF_STR("Failed to create downstream port SWIG pointer object.");
- status = BT_GRAPH_LISTENER_STATUS_NOMEM;
- goto end;
- }
-
- py_res = PyObject_CallFunction(py_callable, "(OiOOiO)",
- py_upstream_component_ptr, upstream_component_class_type,
- py_upstream_port_ptr,
- py_downstream_component_ptr, downstream_component_class_type,
- py_downstream_port_ptr);
- if (!py_res) {
- bt2_py_loge_exception();
- PyErr_Clear();
- status = BT_GRAPH_LISTENER_STATUS_ERROR;
- goto end;
- }
-
- BT_ASSERT(py_res == Py_None);
- status = BT_GRAPH_LISTENER_STATUS_OK;
-
-end:
- Py_XDECREF(py_upstream_component_ptr);
- Py_XDECREF(py_upstream_port_ptr);
- Py_XDECREF(py_downstream_component_ptr);
- Py_XDECREF(py_downstream_port_ptr);
- Py_XDECREF(py_res);
-
- return status;
-}
-
-static bt_graph_listener_status
-source_filter_component_ports_connected_listener(
- const bt_component_source *source_component,
- const bt_component_filter *filter_component,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port, void *py_callable)
-{
- return ports_connected_listener(
- source_component, SWIGTYPE_p_bt_component_source, BT_COMPONENT_CLASS_TYPE_SOURCE,
- upstream_port,
- filter_component, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER,
- downstream_port,
- py_callable);
-}
-
-static bt_graph_listener_status
-source_sink_component_ports_connected_listener(
- const bt_component_source *source_component,
- const bt_component_sink *sink_component,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port, void *py_callable)
-{
- return ports_connected_listener(
- source_component, SWIGTYPE_p_bt_component_source, BT_COMPONENT_CLASS_TYPE_SOURCE,
- upstream_port,
- sink_component, SWIGTYPE_p_bt_component_sink, BT_COMPONENT_CLASS_TYPE_SINK,
- downstream_port,
- py_callable);
-}
-
-static bt_graph_listener_status
-filter_filter_component_ports_connected_listener(
- const bt_component_filter *filter_component_left,
- const bt_component_filter *filter_component_right,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port, void *py_callable)
-{
- return ports_connected_listener(
- filter_component_left, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER,
- upstream_port,
- filter_component_right, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER,
- downstream_port,
- py_callable);
-}
-
-static bt_graph_listener_status
-filter_sink_component_ports_connected_listener(
- const bt_component_filter *filter_component,
- const bt_component_sink *sink_component,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port, void *py_callable)
-{
- return ports_connected_listener(
- filter_component, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER,
- upstream_port,
- sink_component, SWIGTYPE_p_bt_component_sink, BT_COMPONENT_CLASS_TYPE_SINK,
- downstream_port,
- py_callable);
-}
-
-static PyObject*
-bt_py3_graph_add_ports_connected_listener(struct bt_graph *graph,
- PyObject *py_callable)
-{
- PyObject *py_listener_ids = NULL;
- PyObject *py_listener_id = NULL;
- int listener_id;
- bt_graph_status status;
-
- BT_ASSERT(graph);
- BT_ASSERT(py_callable);
-
- /* Behind the scene, we will be registering 4 different listeners and
- * return all of their ids. */
- py_listener_ids = PyTuple_New(4);
- if (!py_listener_ids) {
- goto error;
- }
-
- /* source -> filter connection */
- status = bt_graph_add_source_filter_component_ports_connected_listener(
- graph, source_filter_component_ports_connected_listener,
- graph_listener_removed, py_callable, &listener_id);
- if (status != BT_GRAPH_STATUS_OK) {
- goto error;
- }
-
- py_listener_id = PyLong_FromLong(listener_id);
- if (!py_listener_id) {
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 0, py_listener_id);
- py_listener_id = NULL;
-
- /* source -> sink connection */
- status = bt_graph_add_source_sink_component_ports_connected_listener(
- graph, source_sink_component_ports_connected_listener,
- graph_listener_removed, py_callable, &listener_id);
- if (status != BT_GRAPH_STATUS_OK) {
- goto error;
- }
-
- py_listener_id = PyLong_FromLong(listener_id);
- if (!py_listener_id) {
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 1, py_listener_id);
- py_listener_id = NULL;
-
- /* filter -> filter connection */
- status = bt_graph_add_filter_filter_component_ports_connected_listener(
- graph, filter_filter_component_ports_connected_listener,
- graph_listener_removed, py_callable, &listener_id);
- if (status != BT_GRAPH_STATUS_OK) {
- goto error;
- }
-
- py_listener_id = PyLong_FromLong(listener_id);
- if (!py_listener_id) {
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 2, py_listener_id);
- py_listener_id = NULL;
-
- /* filter -> sink connection */
- status = bt_graph_add_filter_sink_component_ports_connected_listener(
- graph, filter_sink_component_ports_connected_listener,
- graph_listener_removed, py_callable, &listener_id);
- if (status != BT_GRAPH_STATUS_OK) {
- goto error;
- }
-
- py_listener_id = PyLong_FromLong(listener_id);
- if (!py_listener_id) {
- goto error;
- }
-
- PyTuple_SET_ITEM(py_listener_ids, 3, py_listener_id);
- py_listener_id = NULL;
-
- Py_INCREF(py_callable);
- Py_INCREF(py_callable);
- Py_INCREF(py_callable);
- Py_INCREF(py_callable);
-
- goto end;
-
-error:
- Py_XDECREF(py_listener_ids);
- py_listener_ids = Py_None;
- Py_INCREF(py_listener_ids);
-
-end:
-
- Py_XDECREF(py_listener_id);
- return py_listener_ids;
-}
-
-%}
-
-PyObject *bt_py3_graph_add_port_added_listener(struct bt_graph *graph,
- PyObject *py_callable);
-PyObject *bt_py3_graph_add_ports_connected_listener(struct bt_graph *graph,
- PyObject *py_callable);
projects / babeltrace.git / blobdiff