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b6f09a6b PP |
1 | /* |
2 | * Copyright (c) 2023 Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: MIT | |
5 | */ | |
6 | ||
7 | #ifndef BABELTRACE_CPP_COMMON_BT2_SELF_COMPONENT_PORT_HPP | |
8 | #define BABELTRACE_CPP_COMMON_BT2_SELF_COMPONENT_PORT_HPP | |
9 | ||
10 | #include <cstdint> | |
11 | #include <string> | |
12 | ||
13 | #include <babeltrace2/babeltrace.h> | |
14 | ||
15 | #include "logging.hpp" | |
16 | ||
17 | #include "common/assert.h" | |
18 | ||
19 | #include "borrowed-object-iterator.hpp" | |
20 | #include "borrowed-object.hpp" | |
21 | #include "component-port.hpp" | |
22 | #include "message-iterator.hpp" | |
23 | ||
24 | namespace bt2 { | |
25 | ||
26 | class SelfSourceComponent; | |
27 | class SelfFilterComponent; | |
28 | class SelfSinkComponent; | |
29 | ||
30 | class SelfComponent final : public BorrowedObject<bt_self_component> | |
31 | { | |
32 | public: | |
d246c457 | 33 | explicit SelfComponent(const LibObjPtr libObjPtr) noexcept : _ThisBorrowedObject {libObjPtr} |
b6f09a6b PP |
34 | { |
35 | } | |
36 | ||
37 | explicit SelfComponent(bt_self_component_source * const libObjPtr) noexcept : | |
38 | _ThisBorrowedObject {bt_self_component_source_as_self_component(libObjPtr)} | |
39 | { | |
40 | } | |
41 | ||
42 | explicit SelfComponent(bt_self_component_filter * const libObjPtr) noexcept : | |
43 | _ThisBorrowedObject {bt_self_component_filter_as_self_component(libObjPtr)} | |
44 | { | |
45 | } | |
46 | ||
47 | explicit SelfComponent(bt_self_component_sink * const libObjPtr) noexcept : | |
48 | _ThisBorrowedObject {bt_self_component_sink_as_self_component(libObjPtr)} | |
49 | { | |
50 | } | |
51 | ||
52 | /* Not `explicit` to make them behave like copy constructors */ | |
53 | SelfComponent(SelfSourceComponent other) noexcept; | |
54 | SelfComponent(SelfFilterComponent other) noexcept; | |
55 | SelfComponent(SelfSinkComponent other) noexcept; | |
56 | ||
57 | SelfComponent operator=(SelfSourceComponent other) noexcept; | |
58 | SelfComponent operator=(SelfFilterComponent other) noexcept; | |
59 | SelfComponent operator=(SelfSinkComponent other) noexcept; | |
60 | ||
61 | ConstComponent asConstComponent() const noexcept | |
62 | { | |
63 | return ConstComponent {bt_self_component_as_component(this->libObjPtr())}; | |
64 | } | |
65 | ||
66 | bool isSource() const noexcept | |
67 | { | |
68 | return this->asConstComponent().isSource(); | |
69 | } | |
70 | ||
71 | bool isFilter() const noexcept | |
72 | { | |
73 | return this->asConstComponent().isFilter(); | |
74 | } | |
75 | ||
76 | bool isSink() const noexcept | |
77 | { | |
78 | return this->asConstComponent().isSink(); | |
79 | } | |
80 | ||
81 | const char *name() const noexcept | |
82 | { | |
83 | return this->asConstComponent().name(); | |
84 | } | |
85 | ||
86 | LoggingLevel loggingLevel() const noexcept | |
87 | { | |
88 | return this->asConstComponent().loggingLevel(); | |
89 | } | |
90 | ||
91 | std::uint64_t graphMipVersion() const noexcept | |
92 | { | |
93 | return bt_self_component_get_graph_mip_version(this->libObjPtr()); | |
94 | } | |
95 | ||
96 | template <typename T> | |
97 | T& data() const noexcept | |
98 | { | |
99 | return *static_cast<T *>(bt_self_component_get_data(this->libObjPtr())); | |
100 | } | |
101 | ||
102 | template <typename T> | |
103 | void data(T& obj) const noexcept | |
104 | { | |
105 | bt_self_component_set_data(this->libObjPtr(), static_cast<void *>(&obj)); | |
106 | } | |
107 | }; | |
108 | ||
109 | template <typename LibObjT> | |
110 | class SelfSpecificComponent : public BorrowedObject<LibObjT> | |
111 | { | |
112 | private: | |
113 | using typename BorrowedObject<LibObjT>::_ThisBorrowedObject; | |
114 | ||
115 | public: | |
d246c457 | 116 | using typename BorrowedObject<LibObjT>::LibObjPtr; |
b6f09a6b PP |
117 | |
118 | protected: | |
d246c457 | 119 | explicit SelfSpecificComponent(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
120 | _ThisBorrowedObject {libObjPtr} |
121 | { | |
122 | } | |
123 | ||
124 | template <typename PortT, typename LibPortT, typename AddPortFuncT, typename DataT> | |
125 | PortT _addPort(const char * const name, DataT * const data, AddPortFuncT&& func) const | |
126 | { | |
127 | LibPortT *libPortPtr; | |
128 | ||
129 | const auto status = func(this->libObjPtr(), name, static_cast<void *>(data), &libPortPtr); | |
130 | ||
131 | switch (status) { | |
132 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_OK: | |
133 | return PortT {libPortPtr}; | |
134 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_MEMORY_ERROR: | |
135 | throw MemoryError {}; | |
136 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_ERROR: | |
137 | throw Error {}; | |
138 | default: | |
139 | bt_common_abort(); | |
140 | } | |
141 | } | |
142 | ||
143 | public: | |
144 | const char *name() const noexcept | |
145 | { | |
146 | return this->_selfComponent().name(); | |
147 | } | |
148 | ||
149 | LoggingLevel loggingLevel() const noexcept | |
150 | { | |
151 | return this->_selfComponent().loggingLevel(); | |
152 | } | |
153 | ||
154 | std::uint64_t graphMipVersion() const noexcept | |
155 | { | |
156 | return this->_selfComponent().graphMipVersion(); | |
157 | } | |
158 | ||
159 | template <typename T> | |
160 | T& data() const noexcept | |
161 | { | |
162 | return this->_selfComponent().template data<T>(); | |
163 | } | |
164 | ||
165 | template <typename T> | |
166 | void data(T& obj) const noexcept | |
167 | { | |
168 | this->_selfComponent().data(obj); | |
169 | } | |
170 | ||
171 | private: | |
172 | SelfComponent _selfComponent() const noexcept | |
173 | { | |
174 | return SelfComponent {this->libObjPtr()}; | |
175 | } | |
176 | }; | |
177 | ||
178 | namespace internal { | |
179 | ||
180 | template <typename LibSelfCompT, typename LibSelfCompPortPtrT> | |
181 | struct SelfComponentPortsSpec; | |
182 | ||
183 | template <> | |
184 | struct SelfComponentPortsSpec<bt_self_component_source, bt_self_component_port_output> final | |
185 | { | |
186 | static std::uint64_t portCount(bt_self_component_source * const libCompPtr) noexcept | |
187 | { | |
188 | return bt_component_source_get_output_port_count( | |
189 | bt_self_component_source_as_component_source(libCompPtr)); | |
190 | } | |
191 | ||
192 | static bt_self_component_port_output *portByIndex(bt_self_component_source * const libCompPtr, | |
193 | const std::uint64_t index) noexcept | |
194 | { | |
195 | return bt_self_component_source_borrow_output_port_by_index(libCompPtr, index); | |
196 | } | |
197 | ||
198 | static bt_self_component_port_output *portByName(bt_self_component_source * const libCompPtr, | |
199 | const char * const name) noexcept | |
200 | { | |
201 | return bt_self_component_source_borrow_output_port_by_name(libCompPtr, name); | |
202 | } | |
203 | }; | |
204 | ||
205 | template <> | |
206 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_output> final | |
207 | { | |
208 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept | |
209 | { | |
210 | return bt_component_filter_get_output_port_count( | |
211 | bt_self_component_filter_as_component_filter(libCompPtr)); | |
212 | } | |
213 | ||
214 | static bt_self_component_port_output *portByIndex(bt_self_component_filter * const libCompPtr, | |
215 | const std::uint64_t index) noexcept | |
216 | { | |
217 | return bt_self_component_filter_borrow_output_port_by_index(libCompPtr, index); | |
218 | } | |
219 | ||
220 | static bt_self_component_port_output *portByName(bt_self_component_filter * const libCompPtr, | |
221 | const char * const name) noexcept | |
222 | { | |
223 | return bt_self_component_filter_borrow_output_port_by_name(libCompPtr, name); | |
224 | } | |
225 | }; | |
226 | ||
227 | template <> | |
228 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_input> final | |
229 | { | |
230 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept | |
231 | { | |
232 | return bt_component_filter_get_input_port_count( | |
233 | bt_self_component_filter_as_component_filter(libCompPtr)); | |
234 | } | |
235 | ||
236 | static bt_self_component_port_input *portByIndex(bt_self_component_filter * const libCompPtr, | |
237 | const std::uint64_t index) noexcept | |
238 | { | |
239 | return bt_self_component_filter_borrow_input_port_by_index(libCompPtr, index); | |
240 | } | |
241 | ||
242 | static bt_self_component_port_input *portByName(bt_self_component_filter * const libCompPtr, | |
243 | const char * const name) noexcept | |
244 | { | |
245 | return bt_self_component_filter_borrow_input_port_by_name(libCompPtr, name); | |
246 | } | |
247 | }; | |
248 | ||
249 | template <> | |
250 | struct SelfComponentPortsSpec<bt_self_component_sink, bt_self_component_port_input> final | |
251 | { | |
252 | static std::uint64_t portCount(bt_self_component_sink * const libCompPtr) noexcept | |
253 | { | |
254 | return bt_component_sink_get_input_port_count( | |
255 | bt_self_component_sink_as_component_sink(libCompPtr)); | |
256 | } | |
257 | ||
258 | static bt_self_component_port_input *portByIndex(bt_self_component_sink * const libCompPtr, | |
259 | const std::uint64_t index) noexcept | |
260 | { | |
261 | return bt_self_component_sink_borrow_input_port_by_index(libCompPtr, index); | |
262 | } | |
263 | ||
264 | static bt_self_component_port_input *portByName(bt_self_component_sink * const libCompPtr, | |
265 | const char * const name) noexcept | |
266 | { | |
267 | return bt_self_component_sink_borrow_input_port_by_name(libCompPtr, name); | |
268 | } | |
269 | }; | |
270 | ||
271 | } /* namespace internal */ | |
272 | ||
273 | template <typename LibSelfCompPortT, typename LibPortT> | |
274 | class SelfComponentPort; | |
275 | ||
276 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
277 | class SelfComponentPorts final : public BorrowedObject<LibSelfCompT> | |
278 | { | |
279 | private: | |
280 | using typename BorrowedObject<LibSelfCompT>::_ThisBorrowedObject; | |
281 | using _Spec = internal::SelfComponentPortsSpec<LibSelfCompT, LibSelfCompPortT>; | |
282 | ||
283 | public: | |
d246c457 | 284 | using typename BorrowedObject<LibSelfCompT>::LibObjPtr; |
b6f09a6b PP |
285 | using Port = SelfComponentPort<LibSelfCompPortT, LibPortT>; |
286 | using Iterator = BorrowedObjectIterator<SelfComponentPorts>; | |
287 | ||
d246c457 | 288 | explicit SelfComponentPorts(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
289 | _ThisBorrowedObject {libObjPtr} |
290 | { | |
291 | } | |
292 | ||
293 | std::uint64_t length() const noexcept | |
294 | { | |
295 | return _Spec::portCount(this->libObjPtr()); | |
296 | } | |
297 | ||
298 | Port operator[](std::uint64_t index) const noexcept; | |
299 | Port operator[](const char *name) const noexcept; | |
300 | Port operator[](const std::string& name) const noexcept; | |
301 | Iterator begin() const noexcept; | |
302 | Iterator end() const noexcept; | |
303 | Port front() const noexcept; | |
304 | Port back() const noexcept; | |
305 | }; | |
306 | ||
307 | class SelfSourceComponent final : public SelfSpecificComponent<bt_self_component_source> | |
308 | { | |
309 | public: | |
310 | using OutputPorts = SelfComponentPorts<bt_self_component_source, bt_self_component_port_output, | |
311 | const bt_port_output>; | |
312 | ||
313 | explicit SelfSourceComponent(bt_self_component_source * const libObjPtr) noexcept : | |
314 | SelfSpecificComponent {libObjPtr} | |
315 | { | |
316 | } | |
317 | ||
318 | ConstSourceComponent asConstComponent() const noexcept | |
319 | { | |
320 | return ConstSourceComponent { | |
321 | bt_self_component_source_as_component_source(this->libObjPtr())}; | |
322 | } | |
323 | ||
324 | template <typename DataT> | |
325 | OutputPorts::Port addOutputPort(const char *name, DataT& data) const; | |
326 | ||
327 | OutputPorts::Port addOutputPort(const char *name) const; | |
328 | ||
329 | template <typename DataT> | |
330 | OutputPorts::Port addOutputPort(const std::string& name, DataT& data) const; | |
331 | ||
332 | OutputPorts::Port addOutputPort(const std::string& name) const; | |
333 | OutputPorts outputPorts() const noexcept; | |
334 | ||
335 | private: | |
336 | template <typename DataT> | |
337 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; | |
338 | }; | |
339 | ||
340 | class SelfFilterComponent final : public SelfSpecificComponent<bt_self_component_filter> | |
341 | { | |
342 | public: | |
343 | using InputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_input, | |
344 | const bt_port_input>; | |
345 | using OutputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_output, | |
346 | const bt_port_output>; | |
347 | ||
348 | explicit SelfFilterComponent(bt_self_component_filter * const libObjPtr) noexcept : | |
349 | SelfSpecificComponent {libObjPtr} | |
350 | { | |
351 | } | |
352 | ||
353 | ConstFilterComponent asConstComponent() const noexcept | |
354 | { | |
355 | return ConstFilterComponent { | |
356 | bt_self_component_filter_as_component_filter(this->libObjPtr())}; | |
357 | } | |
358 | ||
359 | template <typename DataT> | |
360 | InputPorts::Port addInputPort(const char *name, DataT& data) const; | |
361 | ||
362 | InputPorts::Port addInputPort(const char *name) const; | |
363 | ||
364 | template <typename DataT> | |
365 | InputPorts::Port addInputPort(const std::string& name, DataT& data) const; | |
366 | ||
367 | InputPorts::Port addInputPort(const std::string& name) const; | |
368 | InputPorts inputPorts() const noexcept; | |
369 | ||
370 | template <typename DataT> | |
371 | OutputPorts::Port addOutputPort(const char *name, DataT& data) const; | |
372 | ||
373 | OutputPorts::Port addOutputPort(const char *name) const; | |
374 | ||
375 | template <typename DataT> | |
376 | OutputPorts::Port addOutputPort(const std::string& name, DataT& data) const; | |
377 | ||
378 | OutputPorts::Port addOutputPort(const std::string& name) const; | |
379 | OutputPorts outputPorts() const noexcept; | |
380 | ||
381 | private: | |
382 | template <typename DataT> | |
383 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; | |
384 | ||
385 | template <typename DataT> | |
386 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; | |
387 | }; | |
388 | ||
389 | class SelfSinkComponent final : public SelfSpecificComponent<bt_self_component_sink> | |
390 | { | |
391 | public: | |
392 | using InputPorts = SelfComponentPorts<bt_self_component_sink, bt_self_component_port_input, | |
393 | const bt_port_input>; | |
394 | ||
395 | explicit SelfSinkComponent(bt_self_component_sink * const libObjPtr) noexcept : | |
396 | SelfSpecificComponent {libObjPtr} | |
397 | { | |
398 | } | |
399 | ||
400 | ConstSinkComponent asConstComponent() const noexcept | |
401 | { | |
402 | return ConstSinkComponent {bt_self_component_sink_as_component_sink(this->libObjPtr())}; | |
403 | } | |
404 | ||
405 | MessageIterator::Shared createMessageIterator(InputPorts::Port port) const; | |
406 | ||
407 | bool isInterrupted() const noexcept | |
408 | { | |
409 | return static_cast<bool>(bt_self_component_sink_is_interrupted(this->libObjPtr())); | |
410 | } | |
411 | ||
412 | template <typename DataT> | |
413 | InputPorts::Port addInputPort(const char *name, DataT& data) const; | |
414 | ||
415 | InputPorts::Port addInputPort(const char *name) const; | |
416 | ||
417 | template <typename DataT> | |
418 | InputPorts::Port addInputPort(const std::string& name, DataT& data) const; | |
419 | ||
420 | InputPorts::Port addInputPort(const std::string& name) const; | |
421 | InputPorts inputPorts() const noexcept; | |
422 | ||
423 | private: | |
424 | template <typename DataT> | |
425 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; | |
426 | }; | |
427 | ||
428 | inline SelfComponent::SelfComponent(const SelfSourceComponent other) noexcept : | |
429 | SelfComponent {other.libObjPtr()} | |
430 | { | |
431 | } | |
432 | ||
433 | inline SelfComponent::SelfComponent(const SelfFilterComponent other) noexcept : | |
434 | SelfComponent {other.libObjPtr()} | |
435 | { | |
436 | } | |
437 | ||
438 | inline SelfComponent::SelfComponent(const SelfSinkComponent other) noexcept : | |
439 | SelfComponent {other.libObjPtr()} | |
440 | { | |
441 | } | |
442 | ||
443 | inline SelfComponent SelfComponent::operator=(const SelfSourceComponent other) noexcept | |
444 | { | |
445 | *this = SelfComponent {other.libObjPtr()}; | |
446 | return *this; | |
447 | } | |
448 | ||
449 | inline SelfComponent SelfComponent::operator=(const SelfFilterComponent other) noexcept | |
450 | { | |
451 | *this = SelfComponent {other.libObjPtr()}; | |
452 | return *this; | |
453 | } | |
454 | ||
455 | inline SelfComponent SelfComponent::operator=(const SelfSinkComponent other) noexcept | |
456 | { | |
457 | *this = SelfComponent {other.libObjPtr()}; | |
458 | return *this; | |
459 | } | |
460 | ||
461 | namespace internal { | |
462 | ||
463 | template <typename LibObjT> | |
464 | struct SelfComponentPortSpec; | |
465 | ||
466 | /* Functions specific to self component input ports */ | |
467 | template <> | |
468 | struct SelfComponentPortSpec<bt_self_component_port_input> final | |
469 | { | |
470 | static bt_self_component_port * | |
471 | asSelfCompPort(bt_self_component_port_input * const libObjPtr) noexcept | |
472 | { | |
473 | return bt_self_component_port_input_as_self_component_port(libObjPtr); | |
474 | } | |
475 | ||
476 | static const bt_port_input * | |
477 | asConstPort(const bt_self_component_port_input * const libObjPtr) noexcept | |
478 | { | |
479 | return bt_self_component_port_input_as_port_input(libObjPtr); | |
480 | } | |
481 | }; | |
482 | ||
483 | /* Functions specific to self component output ports */ | |
484 | template <> | |
485 | struct SelfComponentPortSpec<bt_self_component_port_output> final | |
486 | { | |
487 | static bt_self_component_port * | |
488 | asSelfCompPort(bt_self_component_port_output * const libObjPtr) noexcept | |
489 | { | |
490 | return bt_self_component_port_output_as_self_component_port(libObjPtr); | |
491 | } | |
492 | ||
493 | static const bt_port_output * | |
494 | asConstPort(bt_self_component_port_output * const libObjPtr) noexcept | |
495 | { | |
496 | return bt_self_component_port_output_as_port_output(libObjPtr); | |
497 | } | |
498 | }; | |
499 | ||
500 | } /* namespace internal */ | |
501 | ||
502 | template <typename LibSelfCompPortT, typename LibPortT> | |
503 | class SelfComponentPort final : public BorrowedObject<LibSelfCompPortT> | |
504 | { | |
505 | public: | |
d246c457 | 506 | using typename BorrowedObject<LibSelfCompPortT>::LibObjPtr; |
b6f09a6b | 507 | |
d246c457 | 508 | explicit SelfComponentPort(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
509 | BorrowedObject<LibSelfCompPortT> {libObjPtr} |
510 | { | |
511 | } | |
512 | ||
513 | ConstPort<LibPortT> asConstPort() const noexcept | |
514 | { | |
515 | return ConstPort<LibPortT> { | |
516 | internal::SelfComponentPortSpec<LibSelfCompPortT>::asConstPort(this->libObjPtr())}; | |
517 | } | |
518 | ||
519 | const char *name() const noexcept | |
520 | { | |
521 | return this->asConstPort().name(); | |
522 | } | |
523 | ||
524 | bool isConnected() const noexcept | |
525 | { | |
526 | return this->asConstPort().isConnected(); | |
527 | } | |
528 | ||
529 | SelfComponent component() const noexcept | |
530 | { | |
531 | return SelfComponent {bt_self_component_port_borrow_component(this->_libSelfCompPortPtr())}; | |
532 | } | |
533 | ||
534 | template <typename T> | |
535 | T& data() const noexcept | |
536 | { | |
537 | *static_cast<T *>(bt_self_component_port_get_data(this->_libSelfCompPortPtr())); | |
538 | } | |
539 | ||
540 | private: | |
541 | bt_self_component_port *_libSelfCompPortPtr() const noexcept | |
542 | { | |
543 | return internal::SelfComponentPortSpec<LibSelfCompPortT>::asSelfCompPort(this->libObjPtr()); | |
544 | } | |
545 | }; | |
546 | ||
547 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
548 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
549 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
550 | const std::uint64_t index) const noexcept | |
551 | { | |
552 | return Port {_Spec::portByIndex(this->libObjPtr(), index)}; | |
553 | } | |
554 | ||
555 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
556 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
557 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
558 | const char * const name) const noexcept | |
559 | { | |
560 | return Port {_Spec::portByName(this->libObjPtr(), name)}; | |
561 | } | |
562 | ||
563 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
564 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
565 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
566 | const std::string& name) const noexcept | |
567 | { | |
568 | return (*this)[name.data()]; | |
569 | } | |
570 | ||
571 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
572 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator | |
573 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::begin() const noexcept | |
574 | { | |
575 | return Iterator {*this, 0}; | |
576 | } | |
577 | ||
578 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
579 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator | |
580 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::end() const noexcept | |
581 | { | |
582 | return Iterator {*this, this->length()}; | |
583 | } | |
584 | ||
585 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
586 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
587 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::front() const noexcept | |
588 | { | |
589 | return (*this)[0]; | |
590 | } | |
591 | ||
592 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
593 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
594 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::back() const noexcept | |
595 | { | |
596 | return (*this)[this->length() - 1]; | |
597 | } | |
598 | ||
599 | using SelfComponentInputPort = SelfComponentPort<bt_self_component_port_input, const bt_port_input>; | |
600 | ||
601 | using SelfComponentOutputPort = | |
602 | SelfComponentPort<bt_self_component_port_output, const bt_port_output>; | |
603 | ||
604 | template <typename DataT> | |
605 | SelfSourceComponent::OutputPorts::Port SelfSourceComponent::_addOutputPort(const char * const name, | |
606 | DataT * const data) const | |
607 | { | |
608 | return this->_addPort<SelfSourceComponent::OutputPorts::Port, bt_self_component_port_output>( | |
609 | name, data, bt_self_component_source_add_output_port); | |
610 | } | |
611 | ||
612 | template <typename DataT> | |
613 | SelfSourceComponent::OutputPorts::Port SelfSourceComponent::addOutputPort(const char * const name, | |
614 | DataT& data) const | |
615 | { | |
616 | return this->_addOutputPort(name, &data); | |
617 | } | |
618 | ||
619 | inline SelfSourceComponent::OutputPorts::Port | |
620 | SelfSourceComponent::addOutputPort(const char * const name) const | |
621 | { | |
622 | return this->_addOutputPort<void>(name, nullptr); | |
623 | } | |
624 | ||
625 | template <typename DataT> | |
626 | SelfSourceComponent::OutputPorts::Port SelfSourceComponent::addOutputPort(const std::string& name, | |
627 | DataT& data) const | |
628 | { | |
629 | return this->_addOutputPort(name.data(), &data); | |
630 | } | |
631 | ||
632 | inline SelfSourceComponent::OutputPorts::Port | |
633 | SelfSourceComponent::addOutputPort(const std::string& name) const | |
634 | { | |
635 | return this->_addOutputPort<void>(name.data(), nullptr); | |
636 | } | |
637 | ||
638 | inline SelfSourceComponent::OutputPorts SelfSourceComponent::outputPorts() const noexcept | |
639 | { | |
640 | return OutputPorts {this->libObjPtr()}; | |
641 | } | |
642 | ||
643 | template <typename DataT> | |
644 | SelfFilterComponent::OutputPorts::Port SelfFilterComponent::_addOutputPort(const char * const name, | |
645 | DataT * const data) const | |
646 | { | |
647 | return this->_addPort<SelfFilterComponent::OutputPorts::Port, bt_self_component_port_output>( | |
648 | name, data, bt_self_component_filter_add_output_port); | |
649 | } | |
650 | ||
651 | template <typename DataT> | |
652 | SelfFilterComponent::OutputPorts::Port SelfFilterComponent::addOutputPort(const char * const name, | |
653 | DataT& data) const | |
654 | { | |
655 | return this->_addOutputPort(name, &data); | |
656 | } | |
657 | ||
658 | inline SelfFilterComponent::OutputPorts::Port | |
659 | SelfFilterComponent::addOutputPort(const char * const name) const | |
660 | { | |
661 | return this->_addOutputPort<void>(name, nullptr); | |
662 | } | |
663 | ||
664 | template <typename DataT> | |
665 | SelfFilterComponent::OutputPorts::Port SelfFilterComponent::addOutputPort(const std::string& name, | |
666 | DataT& data) const | |
667 | { | |
668 | return this->_addOutputPort(name.data(), &data); | |
669 | } | |
670 | ||
671 | inline SelfFilterComponent::OutputPorts::Port | |
672 | SelfFilterComponent::addOutputPort(const std::string& name) const | |
673 | { | |
674 | return this->_addOutputPort<void>(name.data(), nullptr); | |
675 | } | |
676 | ||
677 | inline SelfFilterComponent::OutputPorts SelfFilterComponent::outputPorts() const noexcept | |
678 | { | |
679 | return OutputPorts {this->libObjPtr()}; | |
680 | } | |
681 | ||
682 | template <typename DataT> | |
683 | SelfFilterComponent::InputPorts::Port SelfFilterComponent::_addInputPort(const char * const name, | |
684 | DataT * const data) const | |
685 | { | |
686 | return this->_addPort<SelfFilterComponent::InputPorts::Port, bt_self_component_port_input>( | |
687 | name, data, bt_self_component_filter_add_input_port); | |
688 | } | |
689 | ||
690 | template <typename DataT> | |
691 | SelfFilterComponent::InputPorts::Port SelfFilterComponent::addInputPort(const char * const name, | |
692 | DataT& data) const | |
693 | { | |
694 | return this->_addInputPort(name, &data); | |
695 | } | |
696 | ||
697 | inline SelfFilterComponent::InputPorts::Port | |
698 | SelfFilterComponent::addInputPort(const char * const name) const | |
699 | { | |
700 | return this->_addInputPort<void>(name, nullptr); | |
701 | } | |
702 | ||
703 | template <typename DataT> | |
704 | SelfFilterComponent::InputPorts::Port SelfFilterComponent::addInputPort(const std::string& name, | |
705 | DataT& data) const | |
706 | { | |
707 | return this->_addInputPort(name.data(), &data); | |
708 | } | |
709 | ||
710 | inline SelfFilterComponent::InputPorts::Port | |
711 | SelfFilterComponent::addInputPort(const std::string& name) const | |
712 | { | |
713 | return this->_addInputPort<void>(name.data(), nullptr); | |
714 | } | |
715 | ||
716 | inline SelfFilterComponent::InputPorts SelfFilterComponent::inputPorts() const noexcept | |
717 | { | |
718 | return InputPorts {this->libObjPtr()}; | |
719 | } | |
720 | ||
721 | inline MessageIterator::Shared | |
722 | SelfSinkComponent::createMessageIterator(const InputPorts::Port port) const | |
723 | { | |
724 | bt_message_iterator *libMsgIterPtr = nullptr; | |
725 | ||
726 | const auto status = bt_message_iterator_create_from_sink_component( | |
727 | this->libObjPtr(), port.libObjPtr(), &libMsgIterPtr); | |
728 | ||
729 | switch (status) { | |
730 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK: | |
731 | BT_ASSERT(libMsgIterPtr); | |
732 | return MessageIterator::Shared::createWithoutRef(libMsgIterPtr); | |
733 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_MEMORY_ERROR: | |
734 | throw MemoryError {}; | |
735 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_ERROR: | |
736 | throw Error {}; | |
737 | default: | |
738 | bt_common_abort(); | |
739 | } | |
740 | } | |
741 | ||
742 | template <typename DataT> | |
743 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::_addInputPort(const char * const name, | |
744 | DataT * const data) const | |
745 | { | |
746 | return this->_addPort<SelfSinkComponent::InputPorts::Port, bt_self_component_port_input>( | |
747 | name, data, bt_self_component_sink_add_input_port); | |
748 | } | |
749 | ||
750 | template <typename DataT> | |
751 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::addInputPort(const char * const name, | |
752 | DataT& data) const | |
753 | { | |
754 | return this->_addInputPort(name, &data); | |
755 | } | |
756 | ||
757 | inline SelfSinkComponent::InputPorts::Port | |
758 | SelfSinkComponent::addInputPort(const char * const name) const | |
759 | { | |
760 | return this->_addInputPort<void>(name, nullptr); | |
761 | } | |
762 | ||
763 | template <typename DataT> | |
764 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::addInputPort(const std::string& name, | |
765 | DataT& data) const | |
766 | { | |
767 | return this->_addInputPort(name.data(), &data); | |
768 | } | |
769 | ||
770 | inline SelfSinkComponent::InputPorts::Port | |
771 | SelfSinkComponent::addInputPort(const std::string& name) const | |
772 | { | |
773 | return this->_addInputPort<void>(name.data(), nullptr); | |
774 | } | |
775 | ||
776 | inline SelfSinkComponent::InputPorts SelfSinkComponent::inputPorts() const noexcept | |
777 | { | |
778 | return InputPorts {this->libObjPtr()}; | |
779 | } | |
780 | ||
781 | } /* namespace bt2 */ | |
782 | ||
783 | #endif /* BABELTRACE_CPP_COMMON_BT2_SELF_COMPONENT_PORT_HPP */ |