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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> | |
b6f09a6b PP |
11 | |
12 | #include <babeltrace2/babeltrace.h> | |
13 | ||
14 | #include "logging.hpp" | |
15 | ||
16 | #include "common/assert.h" | |
e7f0f07b | 17 | #include "cpp-common/bt2c/c-string-view.hpp" |
b6f09a6b PP |
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 | ||
e7f0f07b | 81 | bt2c::CStringView name() const noexcept |
b6f09a6b PP |
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 | } | |
f34d9653 SM |
107 | |
108 | bt2::TraceClass::Shared createTraceClass() const | |
109 | { | |
110 | const auto libObjPtr = bt_trace_class_create(this->libObjPtr()); | |
111 | ||
112 | if (!libObjPtr) { | |
113 | throw MemoryError {}; | |
114 | } | |
115 | ||
116 | return bt2::TraceClass::Shared::createWithoutRef(libObjPtr); | |
117 | } | |
b6f09a6b PP |
118 | }; |
119 | ||
120 | template <typename LibObjT> | |
121 | class SelfSpecificComponent : public BorrowedObject<LibObjT> | |
122 | { | |
123 | private: | |
124 | using typename BorrowedObject<LibObjT>::_ThisBorrowedObject; | |
125 | ||
126 | public: | |
d246c457 | 127 | using typename BorrowedObject<LibObjT>::LibObjPtr; |
b6f09a6b PP |
128 | |
129 | protected: | |
d246c457 | 130 | explicit SelfSpecificComponent(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
131 | _ThisBorrowedObject {libObjPtr} |
132 | { | |
133 | } | |
134 | ||
135 | template <typename PortT, typename LibPortT, typename AddPortFuncT, typename DataT> | |
136 | PortT _addPort(const char * const name, DataT * const data, AddPortFuncT&& func) const | |
137 | { | |
138 | LibPortT *libPortPtr; | |
139 | ||
140 | const auto status = func(this->libObjPtr(), name, static_cast<void *>(data), &libPortPtr); | |
141 | ||
142 | switch (status) { | |
143 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_OK: | |
144 | return PortT {libPortPtr}; | |
145 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_MEMORY_ERROR: | |
146 | throw MemoryError {}; | |
147 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_ERROR: | |
148 | throw Error {}; | |
149 | default: | |
150 | bt_common_abort(); | |
151 | } | |
152 | } | |
153 | ||
154 | public: | |
e7f0f07b | 155 | bt2c::CStringView name() const noexcept |
b6f09a6b PP |
156 | { |
157 | return this->_selfComponent().name(); | |
158 | } | |
159 | ||
160 | LoggingLevel loggingLevel() const noexcept | |
161 | { | |
162 | return this->_selfComponent().loggingLevel(); | |
163 | } | |
164 | ||
165 | std::uint64_t graphMipVersion() const noexcept | |
166 | { | |
167 | return this->_selfComponent().graphMipVersion(); | |
168 | } | |
169 | ||
170 | template <typename T> | |
171 | T& data() const noexcept | |
172 | { | |
173 | return this->_selfComponent().template data<T>(); | |
174 | } | |
175 | ||
176 | template <typename T> | |
177 | void data(T& obj) const noexcept | |
178 | { | |
179 | this->_selfComponent().data(obj); | |
180 | } | |
181 | ||
182 | private: | |
183 | SelfComponent _selfComponent() const noexcept | |
184 | { | |
185 | return SelfComponent {this->libObjPtr()}; | |
186 | } | |
187 | }; | |
188 | ||
189 | namespace internal { | |
190 | ||
191 | template <typename LibSelfCompT, typename LibSelfCompPortPtrT> | |
192 | struct SelfComponentPortsSpec; | |
193 | ||
194 | template <> | |
195 | struct SelfComponentPortsSpec<bt_self_component_source, bt_self_component_port_output> final | |
196 | { | |
197 | static std::uint64_t portCount(bt_self_component_source * const libCompPtr) noexcept | |
198 | { | |
199 | return bt_component_source_get_output_port_count( | |
200 | bt_self_component_source_as_component_source(libCompPtr)); | |
201 | } | |
202 | ||
203 | static bt_self_component_port_output *portByIndex(bt_self_component_source * const libCompPtr, | |
204 | const std::uint64_t index) noexcept | |
205 | { | |
206 | return bt_self_component_source_borrow_output_port_by_index(libCompPtr, index); | |
207 | } | |
208 | ||
209 | static bt_self_component_port_output *portByName(bt_self_component_source * const libCompPtr, | |
210 | const char * const name) noexcept | |
211 | { | |
212 | return bt_self_component_source_borrow_output_port_by_name(libCompPtr, name); | |
213 | } | |
214 | }; | |
215 | ||
216 | template <> | |
217 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_output> final | |
218 | { | |
219 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept | |
220 | { | |
221 | return bt_component_filter_get_output_port_count( | |
222 | bt_self_component_filter_as_component_filter(libCompPtr)); | |
223 | } | |
224 | ||
225 | static bt_self_component_port_output *portByIndex(bt_self_component_filter * const libCompPtr, | |
226 | const std::uint64_t index) noexcept | |
227 | { | |
228 | return bt_self_component_filter_borrow_output_port_by_index(libCompPtr, index); | |
229 | } | |
230 | ||
231 | static bt_self_component_port_output *portByName(bt_self_component_filter * const libCompPtr, | |
232 | const char * const name) noexcept | |
233 | { | |
234 | return bt_self_component_filter_borrow_output_port_by_name(libCompPtr, name); | |
235 | } | |
236 | }; | |
237 | ||
238 | template <> | |
239 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_input> final | |
240 | { | |
241 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept | |
242 | { | |
243 | return bt_component_filter_get_input_port_count( | |
244 | bt_self_component_filter_as_component_filter(libCompPtr)); | |
245 | } | |
246 | ||
247 | static bt_self_component_port_input *portByIndex(bt_self_component_filter * const libCompPtr, | |
248 | const std::uint64_t index) noexcept | |
249 | { | |
250 | return bt_self_component_filter_borrow_input_port_by_index(libCompPtr, index); | |
251 | } | |
252 | ||
253 | static bt_self_component_port_input *portByName(bt_self_component_filter * const libCompPtr, | |
254 | const char * const name) noexcept | |
255 | { | |
256 | return bt_self_component_filter_borrow_input_port_by_name(libCompPtr, name); | |
257 | } | |
258 | }; | |
259 | ||
260 | template <> | |
261 | struct SelfComponentPortsSpec<bt_self_component_sink, bt_self_component_port_input> final | |
262 | { | |
263 | static std::uint64_t portCount(bt_self_component_sink * const libCompPtr) noexcept | |
264 | { | |
265 | return bt_component_sink_get_input_port_count( | |
266 | bt_self_component_sink_as_component_sink(libCompPtr)); | |
267 | } | |
268 | ||
269 | static bt_self_component_port_input *portByIndex(bt_self_component_sink * const libCompPtr, | |
270 | const std::uint64_t index) noexcept | |
271 | { | |
272 | return bt_self_component_sink_borrow_input_port_by_index(libCompPtr, index); | |
273 | } | |
274 | ||
275 | static bt_self_component_port_input *portByName(bt_self_component_sink * const libCompPtr, | |
276 | const char * const name) noexcept | |
277 | { | |
278 | return bt_self_component_sink_borrow_input_port_by_name(libCompPtr, name); | |
279 | } | |
280 | }; | |
281 | ||
282 | } /* namespace internal */ | |
283 | ||
284 | template <typename LibSelfCompPortT, typename LibPortT> | |
285 | class SelfComponentPort; | |
286 | ||
287 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
288 | class SelfComponentPorts final : public BorrowedObject<LibSelfCompT> | |
289 | { | |
290 | private: | |
291 | using typename BorrowedObject<LibSelfCompT>::_ThisBorrowedObject; | |
292 | using _Spec = internal::SelfComponentPortsSpec<LibSelfCompT, LibSelfCompPortT>; | |
293 | ||
294 | public: | |
d246c457 | 295 | using typename BorrowedObject<LibSelfCompT>::LibObjPtr; |
b6f09a6b PP |
296 | using Port = SelfComponentPort<LibSelfCompPortT, LibPortT>; |
297 | using Iterator = BorrowedObjectIterator<SelfComponentPorts>; | |
298 | ||
d246c457 | 299 | explicit SelfComponentPorts(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
300 | _ThisBorrowedObject {libObjPtr} |
301 | { | |
302 | } | |
303 | ||
304 | std::uint64_t length() const noexcept | |
305 | { | |
306 | return _Spec::portCount(this->libObjPtr()); | |
307 | } | |
308 | ||
309 | Port operator[](std::uint64_t index) const noexcept; | |
15030982 | 310 | Port operator[](bt2c::CStringView name) const noexcept; |
b6f09a6b PP |
311 | Iterator begin() const noexcept; |
312 | Iterator end() const noexcept; | |
313 | Port front() const noexcept; | |
314 | Port back() const noexcept; | |
315 | }; | |
316 | ||
317 | class SelfSourceComponent final : public SelfSpecificComponent<bt_self_component_source> | |
318 | { | |
319 | public: | |
320 | using OutputPorts = SelfComponentPorts<bt_self_component_source, bt_self_component_port_output, | |
321 | const bt_port_output>; | |
322 | ||
323 | explicit SelfSourceComponent(bt_self_component_source * const libObjPtr) noexcept : | |
324 | SelfSpecificComponent {libObjPtr} | |
325 | { | |
326 | } | |
327 | ||
328 | ConstSourceComponent asConstComponent() const noexcept | |
329 | { | |
330 | return ConstSourceComponent { | |
331 | bt_self_component_source_as_component_source(this->libObjPtr())}; | |
332 | } | |
333 | ||
334 | template <typename DataT> | |
15030982 | 335 | OutputPorts::Port addOutputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 336 | |
15030982 | 337 | OutputPorts::Port addOutputPort(bt2c::CStringView name) const; |
b6f09a6b | 338 | |
b6f09a6b PP |
339 | OutputPorts outputPorts() const noexcept; |
340 | ||
341 | private: | |
342 | template <typename DataT> | |
343 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; | |
344 | }; | |
345 | ||
346 | class SelfFilterComponent final : public SelfSpecificComponent<bt_self_component_filter> | |
347 | { | |
348 | public: | |
349 | using InputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_input, | |
350 | const bt_port_input>; | |
351 | using OutputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_output, | |
352 | const bt_port_output>; | |
353 | ||
354 | explicit SelfFilterComponent(bt_self_component_filter * const libObjPtr) noexcept : | |
355 | SelfSpecificComponent {libObjPtr} | |
356 | { | |
357 | } | |
358 | ||
359 | ConstFilterComponent asConstComponent() const noexcept | |
360 | { | |
361 | return ConstFilterComponent { | |
362 | bt_self_component_filter_as_component_filter(this->libObjPtr())}; | |
363 | } | |
364 | ||
365 | template <typename DataT> | |
15030982 | 366 | InputPorts::Port addInputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 367 | |
15030982 | 368 | InputPorts::Port addInputPort(bt2c::CStringView name) const; |
b6f09a6b | 369 | |
b6f09a6b PP |
370 | InputPorts inputPorts() const noexcept; |
371 | ||
372 | template <typename DataT> | |
15030982 | 373 | OutputPorts::Port addOutputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 374 | |
15030982 | 375 | OutputPorts::Port addOutputPort(bt2c::CStringView name) const; |
b6f09a6b | 376 | |
b6f09a6b PP |
377 | OutputPorts outputPorts() const noexcept; |
378 | ||
379 | private: | |
380 | template <typename DataT> | |
381 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; | |
382 | ||
383 | template <typename DataT> | |
384 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; | |
385 | }; | |
386 | ||
387 | class SelfSinkComponent final : public SelfSpecificComponent<bt_self_component_sink> | |
388 | { | |
389 | public: | |
390 | using InputPorts = SelfComponentPorts<bt_self_component_sink, bt_self_component_port_input, | |
391 | const bt_port_input>; | |
392 | ||
393 | explicit SelfSinkComponent(bt_self_component_sink * const libObjPtr) noexcept : | |
394 | SelfSpecificComponent {libObjPtr} | |
395 | { | |
396 | } | |
397 | ||
398 | ConstSinkComponent asConstComponent() const noexcept | |
399 | { | |
400 | return ConstSinkComponent {bt_self_component_sink_as_component_sink(this->libObjPtr())}; | |
401 | } | |
402 | ||
403 | MessageIterator::Shared createMessageIterator(InputPorts::Port port) const; | |
404 | ||
405 | bool isInterrupted() const noexcept | |
406 | { | |
407 | return static_cast<bool>(bt_self_component_sink_is_interrupted(this->libObjPtr())); | |
408 | } | |
409 | ||
410 | template <typename DataT> | |
15030982 | 411 | InputPorts::Port addInputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 412 | |
15030982 | 413 | InputPorts::Port addInputPort(bt2c::CStringView name) const; |
b6f09a6b | 414 | |
b6f09a6b PP |
415 | InputPorts inputPorts() const noexcept; |
416 | ||
417 | private: | |
418 | template <typename DataT> | |
419 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; | |
420 | }; | |
421 | ||
422 | inline SelfComponent::SelfComponent(const SelfSourceComponent other) noexcept : | |
423 | SelfComponent {other.libObjPtr()} | |
424 | { | |
425 | } | |
426 | ||
427 | inline SelfComponent::SelfComponent(const SelfFilterComponent other) noexcept : | |
428 | SelfComponent {other.libObjPtr()} | |
429 | { | |
430 | } | |
431 | ||
432 | inline SelfComponent::SelfComponent(const SelfSinkComponent other) noexcept : | |
433 | SelfComponent {other.libObjPtr()} | |
434 | { | |
435 | } | |
436 | ||
437 | inline SelfComponent SelfComponent::operator=(const SelfSourceComponent other) noexcept | |
438 | { | |
439 | *this = SelfComponent {other.libObjPtr()}; | |
440 | return *this; | |
441 | } | |
442 | ||
443 | inline SelfComponent SelfComponent::operator=(const SelfFilterComponent other) noexcept | |
444 | { | |
445 | *this = SelfComponent {other.libObjPtr()}; | |
446 | return *this; | |
447 | } | |
448 | ||
449 | inline SelfComponent SelfComponent::operator=(const SelfSinkComponent other) noexcept | |
450 | { | |
451 | *this = SelfComponent {other.libObjPtr()}; | |
452 | return *this; | |
453 | } | |
454 | ||
455 | namespace internal { | |
456 | ||
457 | template <typename LibObjT> | |
458 | struct SelfComponentPortSpec; | |
459 | ||
460 | /* Functions specific to self component input ports */ | |
461 | template <> | |
462 | struct SelfComponentPortSpec<bt_self_component_port_input> final | |
463 | { | |
464 | static bt_self_component_port * | |
465 | asSelfCompPort(bt_self_component_port_input * const libObjPtr) noexcept | |
466 | { | |
467 | return bt_self_component_port_input_as_self_component_port(libObjPtr); | |
468 | } | |
469 | ||
470 | static const bt_port_input * | |
471 | asConstPort(const bt_self_component_port_input * const libObjPtr) noexcept | |
472 | { | |
473 | return bt_self_component_port_input_as_port_input(libObjPtr); | |
474 | } | |
475 | }; | |
476 | ||
477 | /* Functions specific to self component output ports */ | |
478 | template <> | |
479 | struct SelfComponentPortSpec<bt_self_component_port_output> final | |
480 | { | |
481 | static bt_self_component_port * | |
482 | asSelfCompPort(bt_self_component_port_output * const libObjPtr) noexcept | |
483 | { | |
484 | return bt_self_component_port_output_as_self_component_port(libObjPtr); | |
485 | } | |
486 | ||
487 | static const bt_port_output * | |
488 | asConstPort(bt_self_component_port_output * const libObjPtr) noexcept | |
489 | { | |
490 | return bt_self_component_port_output_as_port_output(libObjPtr); | |
491 | } | |
492 | }; | |
493 | ||
494 | } /* namespace internal */ | |
495 | ||
496 | template <typename LibSelfCompPortT, typename LibPortT> | |
497 | class SelfComponentPort final : public BorrowedObject<LibSelfCompPortT> | |
498 | { | |
499 | public: | |
d246c457 | 500 | using typename BorrowedObject<LibSelfCompPortT>::LibObjPtr; |
b6f09a6b | 501 | |
d246c457 | 502 | explicit SelfComponentPort(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
503 | BorrowedObject<LibSelfCompPortT> {libObjPtr} |
504 | { | |
505 | } | |
506 | ||
507 | ConstPort<LibPortT> asConstPort() const noexcept | |
508 | { | |
509 | return ConstPort<LibPortT> { | |
510 | internal::SelfComponentPortSpec<LibSelfCompPortT>::asConstPort(this->libObjPtr())}; | |
511 | } | |
512 | ||
e7f0f07b | 513 | bt2c::CStringView name() const noexcept |
b6f09a6b PP |
514 | { |
515 | return this->asConstPort().name(); | |
516 | } | |
517 | ||
518 | bool isConnected() const noexcept | |
519 | { | |
520 | return this->asConstPort().isConnected(); | |
521 | } | |
522 | ||
523 | SelfComponent component() const noexcept | |
524 | { | |
525 | return SelfComponent {bt_self_component_port_borrow_component(this->_libSelfCompPortPtr())}; | |
526 | } | |
527 | ||
528 | template <typename T> | |
529 | T& data() const noexcept | |
530 | { | |
531 | *static_cast<T *>(bt_self_component_port_get_data(this->_libSelfCompPortPtr())); | |
532 | } | |
533 | ||
534 | private: | |
535 | bt_self_component_port *_libSelfCompPortPtr() const noexcept | |
536 | { | |
537 | return internal::SelfComponentPortSpec<LibSelfCompPortT>::asSelfCompPort(this->libObjPtr()); | |
538 | } | |
539 | }; | |
540 | ||
541 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
542 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
543 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
544 | const std::uint64_t index) const noexcept | |
545 | { | |
546 | return Port {_Spec::portByIndex(this->libObjPtr(), index)}; | |
547 | } | |
548 | ||
549 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
550 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
551 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
15030982 | 552 | const bt2c::CStringView name) const noexcept |
b6f09a6b PP |
553 | { |
554 | return Port {_Spec::portByName(this->libObjPtr(), name)}; | |
555 | } | |
556 | ||
b6f09a6b PP |
557 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
558 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator | |
559 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::begin() const noexcept | |
560 | { | |
561 | return Iterator {*this, 0}; | |
562 | } | |
563 | ||
564 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
565 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator | |
566 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::end() const noexcept | |
567 | { | |
568 | return Iterator {*this, this->length()}; | |
569 | } | |
570 | ||
571 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
572 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
573 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::front() const noexcept | |
574 | { | |
575 | return (*this)[0]; | |
576 | } | |
577 | ||
578 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
579 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
580 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::back() const noexcept | |
581 | { | |
582 | return (*this)[this->length() - 1]; | |
583 | } | |
584 | ||
585 | using SelfComponentInputPort = SelfComponentPort<bt_self_component_port_input, const bt_port_input>; | |
586 | ||
587 | using SelfComponentOutputPort = | |
588 | SelfComponentPort<bt_self_component_port_output, const bt_port_output>; | |
589 | ||
590 | template <typename DataT> | |
591 | SelfSourceComponent::OutputPorts::Port SelfSourceComponent::_addOutputPort(const char * const name, | |
592 | DataT * const data) const | |
593 | { | |
594 | return this->_addPort<SelfSourceComponent::OutputPorts::Port, bt_self_component_port_output>( | |
595 | name, data, bt_self_component_source_add_output_port); | |
596 | } | |
597 | ||
598 | template <typename DataT> | |
15030982 SM |
599 | SelfSourceComponent::OutputPorts::Port |
600 | SelfSourceComponent::addOutputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
601 | { |
602 | return this->_addOutputPort(name, &data); | |
603 | } | |
604 | ||
605 | inline SelfSourceComponent::OutputPorts::Port | |
15030982 | 606 | SelfSourceComponent::addOutputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
607 | { |
608 | return this->_addOutputPort<void>(name, nullptr); | |
609 | } | |
610 | ||
b6f09a6b PP |
611 | inline SelfSourceComponent::OutputPorts SelfSourceComponent::outputPorts() const noexcept |
612 | { | |
613 | return OutputPorts {this->libObjPtr()}; | |
614 | } | |
615 | ||
616 | template <typename DataT> | |
617 | SelfFilterComponent::OutputPorts::Port SelfFilterComponent::_addOutputPort(const char * const name, | |
618 | DataT * const data) const | |
619 | { | |
620 | return this->_addPort<SelfFilterComponent::OutputPorts::Port, bt_self_component_port_output>( | |
621 | name, data, bt_self_component_filter_add_output_port); | |
622 | } | |
623 | ||
624 | template <typename DataT> | |
15030982 SM |
625 | SelfFilterComponent::OutputPorts::Port |
626 | SelfFilterComponent::addOutputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
627 | { |
628 | return this->_addOutputPort(name, &data); | |
629 | } | |
630 | ||
631 | inline SelfFilterComponent::OutputPorts::Port | |
15030982 | 632 | SelfFilterComponent::addOutputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
633 | { |
634 | return this->_addOutputPort<void>(name, nullptr); | |
635 | } | |
636 | ||
b6f09a6b PP |
637 | inline SelfFilterComponent::OutputPorts SelfFilterComponent::outputPorts() const noexcept |
638 | { | |
639 | return OutputPorts {this->libObjPtr()}; | |
640 | } | |
641 | ||
642 | template <typename DataT> | |
643 | SelfFilterComponent::InputPorts::Port SelfFilterComponent::_addInputPort(const char * const name, | |
644 | DataT * const data) const | |
645 | { | |
646 | return this->_addPort<SelfFilterComponent::InputPorts::Port, bt_self_component_port_input>( | |
647 | name, data, bt_self_component_filter_add_input_port); | |
648 | } | |
649 | ||
650 | template <typename DataT> | |
15030982 SM |
651 | SelfFilterComponent::InputPorts::Port |
652 | SelfFilterComponent::addInputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
653 | { |
654 | return this->_addInputPort(name, &data); | |
655 | } | |
656 | ||
657 | inline SelfFilterComponent::InputPorts::Port | |
15030982 | 658 | SelfFilterComponent::addInputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
659 | { |
660 | return this->_addInputPort<void>(name, nullptr); | |
661 | } | |
662 | ||
b6f09a6b PP |
663 | inline SelfFilterComponent::InputPorts SelfFilterComponent::inputPorts() const noexcept |
664 | { | |
665 | return InputPorts {this->libObjPtr()}; | |
666 | } | |
667 | ||
668 | inline MessageIterator::Shared | |
669 | SelfSinkComponent::createMessageIterator(const InputPorts::Port port) const | |
670 | { | |
671 | bt_message_iterator *libMsgIterPtr = nullptr; | |
672 | ||
673 | const auto status = bt_message_iterator_create_from_sink_component( | |
674 | this->libObjPtr(), port.libObjPtr(), &libMsgIterPtr); | |
675 | ||
676 | switch (status) { | |
677 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK: | |
678 | BT_ASSERT(libMsgIterPtr); | |
679 | return MessageIterator::Shared::createWithoutRef(libMsgIterPtr); | |
680 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_MEMORY_ERROR: | |
681 | throw MemoryError {}; | |
682 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_ERROR: | |
683 | throw Error {}; | |
684 | default: | |
685 | bt_common_abort(); | |
686 | } | |
687 | } | |
688 | ||
689 | template <typename DataT> | |
690 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::_addInputPort(const char * const name, | |
691 | DataT * const data) const | |
692 | { | |
693 | return this->_addPort<SelfSinkComponent::InputPorts::Port, bt_self_component_port_input>( | |
694 | name, data, bt_self_component_sink_add_input_port); | |
695 | } | |
696 | ||
697 | template <typename DataT> | |
15030982 | 698 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::addInputPort(const bt2c::CStringView name, |
b6f09a6b PP |
699 | DataT& data) const |
700 | { | |
701 | return this->_addInputPort(name, &data); | |
702 | } | |
703 | ||
704 | inline SelfSinkComponent::InputPorts::Port | |
15030982 | 705 | SelfSinkComponent::addInputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
706 | { |
707 | return this->_addInputPort<void>(name, nullptr); | |
708 | } | |
709 | ||
b6f09a6b PP |
710 | inline SelfSinkComponent::InputPorts SelfSinkComponent::inputPorts() const noexcept |
711 | { | |
712 | return InputPorts {this->libObjPtr()}; | |
713 | } | |
714 | ||
715 | } /* namespace bt2 */ | |
716 | ||
717 | #endif /* BABELTRACE_CPP_COMMON_BT2_SELF_COMPONENT_PORT_HPP */ |