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6fa6bfa1 SM |
1 | /* |
2 | * The MIT License (MIT) | |
3 | * | |
4 | * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
25 | /* Output argument typemap for connection output (always appends) */ | |
26 | %typemap(in, numinputs=0) | |
e4b56bb9 | 27 | (const bt_connection **) |
6fa6bfa1 SM |
28 | (bt_connection *temp_conn = NULL) { |
29 | $1 = &temp_conn; | |
30 | } | |
31 | ||
32 | %typemap(argout) | |
e4b56bb9 | 33 | (const bt_connection **) { |
6fa6bfa1 SM |
34 | if (*$1) { |
35 | /* SWIG_Python_AppendOutput() steals the created object */ | |
36 | $result = SWIG_Python_AppendOutput($result, | |
37 | SWIG_NewPointerObj(SWIG_as_voidptr(*$1), | |
38 | SWIGTYPE_p_bt_connection, 0)); | |
39 | } else { | |
40 | /* SWIG_Python_AppendOutput() steals Py_None */ | |
41 | Py_INCREF(Py_None); | |
42 | $result = SWIG_Python_AppendOutput($result, Py_None); | |
43 | } | |
44 | } | |
45 | ||
46 | /* Output argument typemap for component output (always appends) */ | |
47 | %typemap(in, numinputs=0) | |
e4b56bb9 | 48 | (const bt_component_source **) |
6fa6bfa1 SM |
49 | (bt_component_source *temp_comp = NULL) { |
50 | $1 = &temp_comp; | |
51 | } | |
52 | ||
53 | %typemap(in, numinputs=0) | |
e4b56bb9 | 54 | (const bt_component_filter **) |
6fa6bfa1 SM |
55 | (bt_component_filter *temp_comp = NULL) { |
56 | $1 = &temp_comp; | |
57 | } | |
58 | ||
59 | %typemap(in, numinputs=0) | |
e4b56bb9 | 60 | (const bt_component_sink **) |
6fa6bfa1 SM |
61 | (bt_component_sink *temp_comp = NULL) { |
62 | $1 = &temp_comp; | |
63 | } | |
64 | ||
e4b56bb9 | 65 | %typemap(argout) (const bt_component_source **) { |
6fa6bfa1 SM |
66 | if (*$1) { |
67 | /* SWIG_Python_AppendOutput() steals the created object */ | |
68 | $result = SWIG_Python_AppendOutput($result, | |
69 | SWIG_NewPointerObj(SWIG_as_voidptr(*$1), | |
70 | SWIGTYPE_p_bt_component_source, 0)); | |
71 | } else { | |
72 | /* SWIG_Python_AppendOutput() steals Py_None */ | |
73 | Py_INCREF(Py_None); | |
74 | $result = SWIG_Python_AppendOutput($result, Py_None); | |
75 | } | |
76 | } | |
77 | ||
e4b56bb9 | 78 | %typemap(argout) (const bt_component_filter **) { |
6fa6bfa1 SM |
79 | if (*$1) { |
80 | /* SWIG_Python_AppendOutput() steals the created object */ | |
81 | $result = SWIG_Python_AppendOutput($result, | |
82 | SWIG_NewPointerObj(SWIG_as_voidptr(*$1), | |
83 | SWIGTYPE_p_bt_component_filter, 0)); | |
84 | } else { | |
85 | /* SWIG_Python_AppendOutput() steals Py_None */ | |
86 | Py_INCREF(Py_None); | |
87 | $result = SWIG_Python_AppendOutput($result, Py_None); | |
88 | } | |
89 | } | |
90 | ||
e4b56bb9 | 91 | %typemap(argout) (const bt_component_sink **) { |
6fa6bfa1 SM |
92 | if (*$1) { |
93 | /* SWIG_Python_AppendOutput() steals the created object */ | |
94 | $result = SWIG_Python_AppendOutput($result, | |
95 | SWIG_NewPointerObj(SWIG_as_voidptr(*$1), | |
96 | SWIGTYPE_p_bt_component_sink, 0)); | |
97 | } else { | |
98 | /* SWIG_Python_AppendOutput() steals Py_None */ | |
99 | Py_INCREF(Py_None); | |
100 | $result = SWIG_Python_AppendOutput($result, Py_None); | |
101 | } | |
102 | } | |
103 | ||
e4b56bb9 SM |
104 | %include <babeltrace2/graph/graph-const.h> |
105 | %include <babeltrace2/graph/graph.h> | |
6fa6bfa1 SM |
106 | |
107 | /* Helper functions for Python */ | |
108 | ||
109 | %{ | |
110 | ||
111 | static void graph_listener_removed(void *py_callable) | |
112 | { | |
113 | BT_ASSERT(py_callable); | |
114 | Py_DECREF(py_callable); | |
115 | } | |
116 | ||
e18f3e2b | 117 | static bt_graph_listener_status |
6fa6bfa1 SM |
118 | port_added_listener( |
119 | const void *component, | |
120 | swig_type_info *component_swig_type, | |
e18f3e2b | 121 | bt_component_class_type component_class_type, |
6fa6bfa1 SM |
122 | const void *port, |
123 | swig_type_info *port_swig_type, | |
124 | bt_port_type port_type, | |
125 | void *py_callable) | |
126 | { | |
127 | PyObject *py_component_ptr = NULL; | |
128 | PyObject *py_port_ptr = NULL; | |
129 | PyObject *py_res = NULL; | |
871a292a | 130 | bt_graph_listener_status status; |
6fa6bfa1 SM |
131 | |
132 | py_component_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(component), component_swig_type, 0); | |
133 | if (!py_component_ptr) { | |
134 | BT_LOGF_STR("Failed to create component SWIG pointer object."); | |
871a292a | 135 | status = BT_GRAPH_LISTENER_STATUS_NOMEM; |
6fa6bfa1 SM |
136 | goto end; |
137 | } | |
138 | ||
139 | py_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(port), port_swig_type, 0); | |
140 | if (!py_port_ptr) { | |
141 | BT_LOGF_STR("Failed to create port SWIG pointer object."); | |
871a292a | 142 | status = BT_GRAPH_LISTENER_STATUS_NOMEM; |
6fa6bfa1 SM |
143 | goto end; |
144 | } | |
145 | ||
146 | py_res = PyObject_CallFunction(py_callable, "(OiOi)", | |
147 | py_component_ptr, component_class_type, py_port_ptr, port_type); | |
148 | if (!py_res) { | |
149 | bt2_py_loge_exception(); | |
150 | PyErr_Clear(); | |
871a292a SM |
151 | status = BT_GRAPH_LISTENER_STATUS_ERROR; |
152 | goto end; | |
6fa6bfa1 | 153 | } |
cc81b5ab | 154 | |
871a292a SM |
155 | BT_ASSERT(py_res == Py_None); |
156 | status = BT_GRAPH_LISTENER_STATUS_OK; | |
6fa6bfa1 SM |
157 | |
158 | end: | |
159 | Py_XDECREF(py_res); | |
160 | Py_XDECREF(py_port_ptr); | |
161 | Py_XDECREF(py_component_ptr); | |
e18f3e2b SM |
162 | |
163 | return status; | |
6fa6bfa1 SM |
164 | } |
165 | ||
e18f3e2b | 166 | static bt_graph_listener_status |
6fa6bfa1 SM |
167 | source_component_output_port_added_listener(const bt_component_source *component_source, |
168 | const bt_port_output *port_output, void *py_callable) | |
169 | { | |
e18f3e2b | 170 | return port_added_listener( |
6fa6bfa1 SM |
171 | component_source, SWIGTYPE_p_bt_component_source, BT_COMPONENT_CLASS_TYPE_SOURCE, |
172 | port_output, SWIGTYPE_p_bt_port_output, BT_PORT_TYPE_OUTPUT, py_callable); | |
173 | } | |
174 | ||
e18f3e2b | 175 | static bt_graph_listener_status |
6fa6bfa1 SM |
176 | filter_component_input_port_added_listener(const bt_component_filter *component_filter, |
177 | const bt_port_input *port_input, void *py_callable) | |
178 | { | |
e18f3e2b | 179 | return port_added_listener( |
6fa6bfa1 SM |
180 | component_filter, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER, |
181 | port_input, SWIGTYPE_p_bt_port_input, BT_PORT_TYPE_INPUT, py_callable); | |
182 | } | |
183 | ||
e18f3e2b | 184 | static bt_graph_listener_status |
6fa6bfa1 SM |
185 | filter_component_output_port_added_listener(const bt_component_filter *component_filter, |
186 | const bt_port_output *port_output, void *py_callable) | |
187 | { | |
e18f3e2b | 188 | return port_added_listener( |
6fa6bfa1 SM |
189 | component_filter, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER, |
190 | port_output, SWIGTYPE_p_bt_port_output, BT_PORT_TYPE_OUTPUT, py_callable); | |
191 | } | |
192 | ||
e18f3e2b | 193 | static bt_graph_listener_status |
6fa6bfa1 SM |
194 | sink_component_input_port_added_listener(const bt_component_sink *component_sink, |
195 | const bt_port_input *port_input, void *py_callable) | |
196 | { | |
e18f3e2b | 197 | return port_added_listener( |
6fa6bfa1 SM |
198 | component_sink, SWIGTYPE_p_bt_component_sink, BT_COMPONENT_CLASS_TYPE_SINK, |
199 | port_input, SWIGTYPE_p_bt_port_input, BT_PORT_TYPE_INPUT, py_callable); | |
200 | } | |
201 | ||
202 | static PyObject * | |
203 | bt_py3_graph_add_port_added_listener(struct bt_graph *graph, | |
204 | PyObject *py_callable) | |
205 | { | |
206 | PyObject *py_listener_ids = NULL; | |
207 | PyObject *py_listener_id = NULL; | |
208 | int listener_id; | |
209 | bt_graph_status status; | |
210 | ||
211 | BT_ASSERT(graph); | |
212 | BT_ASSERT(py_callable); | |
213 | ||
214 | /* | |
215 | * Behind the scene, we will be registering 4 different listeners and | |
216 | * return all of their ids. | |
217 | */ | |
218 | py_listener_ids = PyTuple_New(4); | |
219 | if (!py_listener_ids) { | |
220 | goto error; | |
221 | } | |
222 | ||
223 | /* source output port */ | |
224 | status = bt_graph_add_source_component_output_port_added_listener( | |
225 | graph, source_component_output_port_added_listener, | |
226 | graph_listener_removed, py_callable, &listener_id); | |
227 | if (status != BT_GRAPH_STATUS_OK) { | |
228 | goto error; | |
229 | } | |
230 | ||
231 | py_listener_id = PyLong_FromLong(listener_id); | |
232 | if (!py_listener_id) { | |
233 | goto error; | |
234 | } | |
235 | ||
236 | PyTuple_SET_ITEM(py_listener_ids, 0, py_listener_id); | |
237 | py_listener_id = NULL; | |
238 | ||
239 | /* filter input port */ | |
240 | status = bt_graph_add_filter_component_input_port_added_listener( | |
241 | graph, filter_component_input_port_added_listener, | |
242 | graph_listener_removed, py_callable, &listener_id); | |
243 | if (status != BT_GRAPH_STATUS_OK) { | |
244 | goto error; | |
245 | } | |
246 | ||
247 | py_listener_id = PyLong_FromLong(listener_id); | |
248 | if (!py_listener_id) { | |
249 | goto error; | |
250 | } | |
251 | ||
252 | PyTuple_SET_ITEM(py_listener_ids, 1, py_listener_id); | |
253 | py_listener_id = NULL; | |
254 | ||
255 | /* filter output port */ | |
256 | status = bt_graph_add_filter_component_output_port_added_listener( | |
257 | graph, filter_component_output_port_added_listener, | |
258 | graph_listener_removed, py_callable, &listener_id); | |
259 | if (status != BT_GRAPH_STATUS_OK) { | |
260 | goto error; | |
261 | } | |
262 | ||
263 | py_listener_id = PyLong_FromLong(listener_id); | |
264 | if (!py_listener_id) { | |
265 | goto error; | |
266 | } | |
267 | ||
268 | PyTuple_SET_ITEM(py_listener_ids, 2, py_listener_id); | |
269 | py_listener_id = NULL; | |
270 | ||
271 | /* sink input port */ | |
272 | status = bt_graph_add_sink_component_input_port_added_listener( | |
273 | graph, sink_component_input_port_added_listener, | |
274 | graph_listener_removed, py_callable, &listener_id); | |
275 | if (status != BT_GRAPH_STATUS_OK) { | |
276 | goto error; | |
277 | } | |
278 | ||
279 | py_listener_id = PyLong_FromLong(listener_id); | |
280 | if (!py_listener_id) { | |
281 | goto error; | |
282 | } | |
283 | ||
284 | ||
285 | PyTuple_SET_ITEM(py_listener_ids, 3, py_listener_id); | |
286 | py_listener_id = NULL; | |
287 | ||
288 | Py_INCREF(py_callable); | |
289 | Py_INCREF(py_callable); | |
290 | Py_INCREF(py_callable); | |
291 | Py_INCREF(py_callable); | |
292 | ||
293 | goto end; | |
294 | ||
295 | error: | |
296 | Py_XDECREF(py_listener_ids); | |
297 | py_listener_ids = Py_None; | |
298 | Py_INCREF(py_listener_ids); | |
299 | ||
300 | end: | |
301 | ||
302 | Py_XDECREF(py_listener_id); | |
303 | return py_listener_ids; | |
304 | } | |
305 | ||
e18f3e2b | 306 | static bt_graph_listener_status |
871a292a SM |
307 | ports_connected_listener( |
308 | const void *upstream_component, | |
309 | swig_type_info *upstream_component_swig_type, | |
310 | bt_component_class_type upstream_component_class_type, | |
311 | const bt_port_output *upstream_port, | |
312 | const void *downstream_component, | |
313 | swig_type_info *downstream_component_swig_type, | |
314 | bt_component_class_type downstream_component_class_type, | |
315 | const bt_port_input *downstream_port, | |
316 | void *py_callable) | |
6fa6bfa1 | 317 | { |
871a292a | 318 | PyObject *py_upstream_component_ptr = NULL; |
6fa6bfa1 | 319 | PyObject *py_upstream_port_ptr = NULL; |
871a292a | 320 | PyObject *py_downstream_component_ptr = NULL; |
6fa6bfa1 SM |
321 | PyObject *py_downstream_port_ptr = NULL; |
322 | PyObject *py_res = NULL; | |
871a292a SM |
323 | bt_graph_listener_status status; |
324 | ||
325 | py_upstream_component_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(upstream_component), | |
326 | upstream_component_swig_type, 0); | |
327 | if (!py_upstream_component_ptr) { | |
328 | BT_LOGF_STR("Failed to create upstream component SWIG pointer object."); | |
329 | status = BT_GRAPH_LISTENER_STATUS_NOMEM; | |
330 | goto end; | |
331 | } | |
6fa6bfa1 SM |
332 | |
333 | py_upstream_port_ptr = SWIG_NewPointerObj( | |
334 | SWIG_as_voidptr(upstream_port), SWIGTYPE_p_bt_port_output, 0); | |
335 | if (!py_upstream_port_ptr) { | |
871a292a SM |
336 | BT_LOGF_STR("Failed to create upstream port SWIG pointer object."); |
337 | status = BT_GRAPH_LISTENER_STATUS_NOMEM; | |
338 | goto end; | |
339 | } | |
cc81b5ab | 340 | |
871a292a SM |
341 | py_downstream_component_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(downstream_component), |
342 | downstream_component_swig_type, 0); | |
343 | if (!py_downstream_component_ptr) { | |
344 | BT_LOGF_STR("Failed to create downstream component SWIG pointer object."); | |
345 | status = BT_GRAPH_LISTENER_STATUS_NOMEM; | |
346 | goto end; | |
6fa6bfa1 SM |
347 | } |
348 | ||
349 | py_downstream_port_ptr = SWIG_NewPointerObj( | |
350 | SWIG_as_voidptr(downstream_port), SWIGTYPE_p_bt_port_input, 0); | |
351 | if (!py_downstream_port_ptr) { | |
871a292a SM |
352 | BT_LOGF_STR("Failed to create downstream port SWIG pointer object."); |
353 | status = BT_GRAPH_LISTENER_STATUS_NOMEM; | |
354 | goto end; | |
6fa6bfa1 SM |
355 | } |
356 | ||
871a292a SM |
357 | py_res = PyObject_CallFunction(py_callable, "(OiOOiO)", |
358 | py_upstream_component_ptr, upstream_component_class_type, | |
359 | py_upstream_port_ptr, | |
360 | py_downstream_component_ptr, downstream_component_class_type, | |
361 | py_downstream_port_ptr); | |
6fa6bfa1 SM |
362 | if (!py_res) { |
363 | bt2_py_loge_exception(); | |
364 | PyErr_Clear(); | |
871a292a SM |
365 | status = BT_GRAPH_LISTENER_STATUS_ERROR; |
366 | goto end; | |
6fa6bfa1 | 367 | } |
cc81b5ab | 368 | |
871a292a SM |
369 | BT_ASSERT(py_res == Py_None); |
370 | status = BT_GRAPH_LISTENER_STATUS_OK; | |
6fa6bfa1 | 371 | |
871a292a SM |
372 | end: |
373 | Py_XDECREF(py_upstream_component_ptr); | |
374 | Py_XDECREF(py_upstream_port_ptr); | |
375 | Py_XDECREF(py_downstream_component_ptr); | |
376 | Py_XDECREF(py_downstream_port_ptr); | |
6fa6bfa1 | 377 | Py_XDECREF(py_res); |
e18f3e2b SM |
378 | |
379 | return status; | |
6fa6bfa1 SM |
380 | } |
381 | ||
e18f3e2b | 382 | static bt_graph_listener_status |
6fa6bfa1 SM |
383 | source_filter_component_ports_connected_listener( |
384 | const bt_component_source *source_component, | |
385 | const bt_component_filter *filter_component, | |
386 | const bt_port_output *upstream_port, | |
387 | const bt_port_input *downstream_port, void *py_callable) | |
388 | { | |
871a292a SM |
389 | return ports_connected_listener( |
390 | source_component, SWIGTYPE_p_bt_component_source, BT_COMPONENT_CLASS_TYPE_SOURCE, | |
391 | upstream_port, | |
392 | filter_component, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER, | |
393 | downstream_port, | |
394 | py_callable); | |
6fa6bfa1 SM |
395 | } |
396 | ||
e18f3e2b | 397 | static bt_graph_listener_status |
6fa6bfa1 SM |
398 | source_sink_component_ports_connected_listener( |
399 | const bt_component_source *source_component, | |
400 | const bt_component_sink *sink_component, | |
401 | const bt_port_output *upstream_port, | |
402 | const bt_port_input *downstream_port, void *py_callable) | |
403 | { | |
871a292a SM |
404 | return ports_connected_listener( |
405 | source_component, SWIGTYPE_p_bt_component_source, BT_COMPONENT_CLASS_TYPE_SOURCE, | |
406 | upstream_port, | |
407 | sink_component, SWIGTYPE_p_bt_component_sink, BT_COMPONENT_CLASS_TYPE_SINK, | |
408 | downstream_port, | |
409 | py_callable); | |
6fa6bfa1 SM |
410 | } |
411 | ||
e18f3e2b | 412 | static bt_graph_listener_status |
6fa6bfa1 SM |
413 | filter_filter_component_ports_connected_listener( |
414 | const bt_component_filter *filter_component_left, | |
415 | const bt_component_filter *filter_component_right, | |
416 | const bt_port_output *upstream_port, | |
417 | const bt_port_input *downstream_port, void *py_callable) | |
418 | { | |
871a292a SM |
419 | return ports_connected_listener( |
420 | filter_component_left, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER, | |
421 | upstream_port, | |
422 | filter_component_right, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER, | |
423 | downstream_port, | |
424 | py_callable); | |
6fa6bfa1 SM |
425 | } |
426 | ||
e18f3e2b | 427 | static bt_graph_listener_status |
6fa6bfa1 SM |
428 | filter_sink_component_ports_connected_listener( |
429 | const bt_component_filter *filter_component, | |
430 | const bt_component_sink *sink_component, | |
431 | const bt_port_output *upstream_port, | |
432 | const bt_port_input *downstream_port, void *py_callable) | |
433 | { | |
871a292a SM |
434 | return ports_connected_listener( |
435 | filter_component, SWIGTYPE_p_bt_component_filter, BT_COMPONENT_CLASS_TYPE_FILTER, | |
436 | upstream_port, | |
437 | sink_component, SWIGTYPE_p_bt_component_sink, BT_COMPONENT_CLASS_TYPE_SINK, | |
438 | downstream_port, | |
439 | py_callable); | |
6fa6bfa1 SM |
440 | } |
441 | ||
6fa6bfa1 SM |
442 | static PyObject* |
443 | bt_py3_graph_add_ports_connected_listener(struct bt_graph *graph, | |
444 | PyObject *py_callable) | |
445 | { | |
446 | PyObject *py_listener_ids = NULL; | |
447 | PyObject *py_listener_id = NULL; | |
448 | int listener_id; | |
449 | bt_graph_status status; | |
450 | ||
451 | BT_ASSERT(graph); | |
452 | BT_ASSERT(py_callable); | |
453 | ||
454 | /* Behind the scene, we will be registering 4 different listeners and | |
455 | * return all of their ids. */ | |
456 | py_listener_ids = PyTuple_New(4); | |
457 | if (!py_listener_ids) { | |
458 | goto error; | |
459 | } | |
460 | ||
461 | /* source -> filter connection */ | |
462 | status = bt_graph_add_source_filter_component_ports_connected_listener( | |
463 | graph, source_filter_component_ports_connected_listener, | |
464 | graph_listener_removed, py_callable, &listener_id); | |
465 | if (status != BT_GRAPH_STATUS_OK) { | |
466 | goto error; | |
467 | } | |
468 | ||
469 | py_listener_id = PyLong_FromLong(listener_id); | |
470 | if (!py_listener_id) { | |
471 | goto error; | |
472 | } | |
473 | ||
474 | PyTuple_SET_ITEM(py_listener_ids, 0, py_listener_id); | |
475 | py_listener_id = NULL; | |
476 | ||
477 | /* source -> sink connection */ | |
478 | status = bt_graph_add_source_sink_component_ports_connected_listener( | |
479 | graph, source_sink_component_ports_connected_listener, | |
480 | graph_listener_removed, py_callable, &listener_id); | |
481 | if (status != BT_GRAPH_STATUS_OK) { | |
482 | goto error; | |
483 | } | |
484 | ||
485 | py_listener_id = PyLong_FromLong(listener_id); | |
486 | if (!py_listener_id) { | |
487 | goto error; | |
488 | } | |
489 | ||
490 | PyTuple_SET_ITEM(py_listener_ids, 1, py_listener_id); | |
491 | py_listener_id = NULL; | |
492 | ||
493 | /* filter -> filter connection */ | |
494 | status = bt_graph_add_filter_filter_component_ports_connected_listener( | |
495 | graph, filter_filter_component_ports_connected_listener, | |
496 | graph_listener_removed, py_callable, &listener_id); | |
497 | if (status != BT_GRAPH_STATUS_OK) { | |
498 | goto error; | |
499 | } | |
500 | ||
501 | py_listener_id = PyLong_FromLong(listener_id); | |
502 | if (!py_listener_id) { | |
503 | goto error; | |
504 | } | |
505 | ||
506 | PyTuple_SET_ITEM(py_listener_ids, 2, py_listener_id); | |
507 | py_listener_id = NULL; | |
508 | ||
509 | /* filter -> sink connection */ | |
510 | status = bt_graph_add_filter_sink_component_ports_connected_listener( | |
511 | graph, filter_sink_component_ports_connected_listener, | |
512 | graph_listener_removed, py_callable, &listener_id); | |
513 | if (status != BT_GRAPH_STATUS_OK) { | |
514 | goto error; | |
515 | } | |
516 | ||
517 | py_listener_id = PyLong_FromLong(listener_id); | |
518 | if (!py_listener_id) { | |
519 | goto error; | |
520 | } | |
521 | ||
522 | PyTuple_SET_ITEM(py_listener_ids, 3, py_listener_id); | |
523 | py_listener_id = NULL; | |
524 | ||
525 | Py_INCREF(py_callable); | |
526 | Py_INCREF(py_callable); | |
527 | Py_INCREF(py_callable); | |
528 | Py_INCREF(py_callable); | |
529 | ||
530 | goto end; | |
531 | ||
532 | error: | |
533 | Py_XDECREF(py_listener_ids); | |
534 | py_listener_ids = Py_None; | |
535 | Py_INCREF(py_listener_ids); | |
536 | ||
537 | end: | |
538 | ||
539 | Py_XDECREF(py_listener_id); | |
540 | return py_listener_ids; | |
541 | } | |
542 | ||
543 | %} | |
544 | ||
545 | PyObject *bt_py3_graph_add_port_added_listener(struct bt_graph *graph, | |
546 | PyObject *py_callable); | |
547 | PyObject *bt_py3_graph_add_ports_connected_listener(struct bt_graph *graph, | |
548 | PyObject *py_callable); |