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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 | ||
e7f0f07b | 16 | #include "cpp-common/bt2c/c-string-view.hpp" |
b6f09a6b PP |
17 | |
18 | #include "borrowed-object-iterator.hpp" | |
19 | #include "borrowed-object.hpp" | |
20 | #include "component-port.hpp" | |
21 | #include "message-iterator.hpp" | |
22 | ||
23 | namespace bt2 { | |
24 | ||
25 | class SelfSourceComponent; | |
26 | class SelfFilterComponent; | |
27 | class SelfSinkComponent; | |
28 | ||
29 | class SelfComponent final : public BorrowedObject<bt_self_component> | |
30 | { | |
31 | public: | |
d246c457 | 32 | explicit SelfComponent(const LibObjPtr libObjPtr) noexcept : _ThisBorrowedObject {libObjPtr} |
b6f09a6b PP |
33 | { |
34 | } | |
35 | ||
36 | explicit SelfComponent(bt_self_component_source * const libObjPtr) noexcept : | |
37 | _ThisBorrowedObject {bt_self_component_source_as_self_component(libObjPtr)} | |
38 | { | |
39 | } | |
40 | ||
41 | explicit SelfComponent(bt_self_component_filter * const libObjPtr) noexcept : | |
42 | _ThisBorrowedObject {bt_self_component_filter_as_self_component(libObjPtr)} | |
43 | { | |
44 | } | |
45 | ||
46 | explicit SelfComponent(bt_self_component_sink * const libObjPtr) noexcept : | |
47 | _ThisBorrowedObject {bt_self_component_sink_as_self_component(libObjPtr)} | |
48 | { | |
49 | } | |
50 | ||
51 | /* Not `explicit` to make them behave like copy constructors */ | |
52 | SelfComponent(SelfSourceComponent other) noexcept; | |
53 | SelfComponent(SelfFilterComponent other) noexcept; | |
54 | SelfComponent(SelfSinkComponent other) noexcept; | |
55 | ||
56 | SelfComponent operator=(SelfSourceComponent other) noexcept; | |
57 | SelfComponent operator=(SelfFilterComponent other) noexcept; | |
58 | SelfComponent operator=(SelfSinkComponent other) noexcept; | |
59 | ||
60 | ConstComponent asConstComponent() const noexcept | |
61 | { | |
62 | return ConstComponent {bt_self_component_as_component(this->libObjPtr())}; | |
63 | } | |
64 | ||
65 | bool isSource() const noexcept | |
66 | { | |
67 | return this->asConstComponent().isSource(); | |
68 | } | |
69 | ||
70 | bool isFilter() const noexcept | |
71 | { | |
72 | return this->asConstComponent().isFilter(); | |
73 | } | |
74 | ||
75 | bool isSink() const noexcept | |
76 | { | |
77 | return this->asConstComponent().isSink(); | |
78 | } | |
79 | ||
e7f0f07b | 80 | bt2c::CStringView name() const noexcept |
b6f09a6b PP |
81 | { |
82 | return this->asConstComponent().name(); | |
83 | } | |
84 | ||
85 | LoggingLevel loggingLevel() const noexcept | |
86 | { | |
87 | return this->asConstComponent().loggingLevel(); | |
88 | } | |
89 | ||
90 | std::uint64_t graphMipVersion() const noexcept | |
91 | { | |
92 | return bt_self_component_get_graph_mip_version(this->libObjPtr()); | |
93 | } | |
94 | ||
95 | template <typename T> | |
96 | T& data() const noexcept | |
97 | { | |
98 | return *static_cast<T *>(bt_self_component_get_data(this->libObjPtr())); | |
99 | } | |
100 | ||
101 | template <typename T> | |
2a24eba8 | 102 | SelfComponent data(T& obj) const noexcept |
b6f09a6b | 103 | { |
1e700b7d SM |
104 | bt_self_component_set_data(this->libObjPtr(), |
105 | const_cast<void *>(static_cast<const void *>(&obj))); | |
2a24eba8 | 106 | return *this; |
b6f09a6b | 107 | } |
f34d9653 SM |
108 | |
109 | bt2::TraceClass::Shared createTraceClass() const | |
110 | { | |
111 | const auto libObjPtr = bt_trace_class_create(this->libObjPtr()); | |
112 | ||
113 | if (!libObjPtr) { | |
114 | throw MemoryError {}; | |
115 | } | |
116 | ||
117 | return bt2::TraceClass::Shared::createWithoutRef(libObjPtr); | |
118 | } | |
f5018066 SM |
119 | |
120 | bt2::ClockClass::Shared createClockClass() const | |
121 | { | |
122 | const auto libObjPtr = bt_clock_class_create(this->libObjPtr()); | |
123 | ||
124 | if (!libObjPtr) { | |
125 | throw MemoryError {}; | |
126 | } | |
127 | ||
128 | return bt2::ClockClass::Shared::createWithoutRef(libObjPtr); | |
129 | } | |
b6f09a6b PP |
130 | }; |
131 | ||
6133c941 SM |
132 | namespace internal { |
133 | ||
b6f09a6b PP |
134 | template <typename LibObjT> |
135 | class SelfSpecificComponent : public BorrowedObject<LibObjT> | |
136 | { | |
137 | private: | |
138 | using typename BorrowedObject<LibObjT>::_ThisBorrowedObject; | |
139 | ||
140 | public: | |
d246c457 | 141 | using typename BorrowedObject<LibObjT>::LibObjPtr; |
b6f09a6b PP |
142 | |
143 | protected: | |
d246c457 | 144 | explicit SelfSpecificComponent(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
145 | _ThisBorrowedObject {libObjPtr} |
146 | { | |
147 | } | |
148 | ||
149 | template <typename PortT, typename LibPortT, typename AddPortFuncT, typename DataT> | |
150 | PortT _addPort(const char * const name, DataT * const data, AddPortFuncT&& func) const | |
151 | { | |
152 | LibPortT *libPortPtr; | |
153 | ||
1e700b7d SM |
154 | const auto status = func(this->libObjPtr(), name, |
155 | const_cast<void *>(static_cast<const void *>(data)), &libPortPtr); | |
b6f09a6b PP |
156 | |
157 | switch (status) { | |
158 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_OK: | |
159 | return PortT {libPortPtr}; | |
160 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_MEMORY_ERROR: | |
161 | throw MemoryError {}; | |
162 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_ERROR: | |
163 | throw Error {}; | |
164 | default: | |
165 | bt_common_abort(); | |
166 | } | |
167 | } | |
168 | ||
169 | public: | |
e7f0f07b | 170 | bt2c::CStringView name() const noexcept |
b6f09a6b PP |
171 | { |
172 | return this->_selfComponent().name(); | |
173 | } | |
174 | ||
175 | LoggingLevel loggingLevel() const noexcept | |
176 | { | |
177 | return this->_selfComponent().loggingLevel(); | |
178 | } | |
179 | ||
180 | std::uint64_t graphMipVersion() const noexcept | |
181 | { | |
182 | return this->_selfComponent().graphMipVersion(); | |
183 | } | |
184 | ||
185 | template <typename T> | |
186 | T& data() const noexcept | |
187 | { | |
188 | return this->_selfComponent().template data<T>(); | |
189 | } | |
190 | ||
2a24eba8 | 191 | protected: |
b6f09a6b PP |
192 | SelfComponent _selfComponent() const noexcept |
193 | { | |
194 | return SelfComponent {this->libObjPtr()}; | |
195 | } | |
196 | }; | |
197 | ||
b6f09a6b PP |
198 | template <typename LibSelfCompT, typename LibSelfCompPortPtrT> |
199 | struct SelfComponentPortsSpec; | |
200 | ||
201 | template <> | |
202 | struct SelfComponentPortsSpec<bt_self_component_source, bt_self_component_port_output> final | |
203 | { | |
204 | static std::uint64_t portCount(bt_self_component_source * const libCompPtr) noexcept | |
205 | { | |
206 | return bt_component_source_get_output_port_count( | |
207 | bt_self_component_source_as_component_source(libCompPtr)); | |
208 | } | |
209 | ||
210 | static bt_self_component_port_output *portByIndex(bt_self_component_source * const libCompPtr, | |
211 | const std::uint64_t index) noexcept | |
212 | { | |
213 | return bt_self_component_source_borrow_output_port_by_index(libCompPtr, index); | |
214 | } | |
215 | ||
216 | static bt_self_component_port_output *portByName(bt_self_component_source * const libCompPtr, | |
217 | const char * const name) noexcept | |
218 | { | |
219 | return bt_self_component_source_borrow_output_port_by_name(libCompPtr, name); | |
220 | } | |
221 | }; | |
222 | ||
223 | template <> | |
224 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_output> final | |
225 | { | |
226 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept | |
227 | { | |
228 | return bt_component_filter_get_output_port_count( | |
229 | bt_self_component_filter_as_component_filter(libCompPtr)); | |
230 | } | |
231 | ||
232 | static bt_self_component_port_output *portByIndex(bt_self_component_filter * const libCompPtr, | |
233 | const std::uint64_t index) noexcept | |
234 | { | |
235 | return bt_self_component_filter_borrow_output_port_by_index(libCompPtr, index); | |
236 | } | |
237 | ||
238 | static bt_self_component_port_output *portByName(bt_self_component_filter * const libCompPtr, | |
239 | const char * const name) noexcept | |
240 | { | |
241 | return bt_self_component_filter_borrow_output_port_by_name(libCompPtr, name); | |
242 | } | |
243 | }; | |
244 | ||
245 | template <> | |
246 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_input> final | |
247 | { | |
248 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept | |
249 | { | |
250 | return bt_component_filter_get_input_port_count( | |
251 | bt_self_component_filter_as_component_filter(libCompPtr)); | |
252 | } | |
253 | ||
254 | static bt_self_component_port_input *portByIndex(bt_self_component_filter * const libCompPtr, | |
255 | const std::uint64_t index) noexcept | |
256 | { | |
257 | return bt_self_component_filter_borrow_input_port_by_index(libCompPtr, index); | |
258 | } | |
259 | ||
260 | static bt_self_component_port_input *portByName(bt_self_component_filter * const libCompPtr, | |
261 | const char * const name) noexcept | |
262 | { | |
263 | return bt_self_component_filter_borrow_input_port_by_name(libCompPtr, name); | |
264 | } | |
265 | }; | |
266 | ||
267 | template <> | |
268 | struct SelfComponentPortsSpec<bt_self_component_sink, bt_self_component_port_input> final | |
269 | { | |
270 | static std::uint64_t portCount(bt_self_component_sink * const libCompPtr) noexcept | |
271 | { | |
272 | return bt_component_sink_get_input_port_count( | |
273 | bt_self_component_sink_as_component_sink(libCompPtr)); | |
274 | } | |
275 | ||
276 | static bt_self_component_port_input *portByIndex(bt_self_component_sink * const libCompPtr, | |
277 | const std::uint64_t index) noexcept | |
278 | { | |
279 | return bt_self_component_sink_borrow_input_port_by_index(libCompPtr, index); | |
280 | } | |
281 | ||
282 | static bt_self_component_port_input *portByName(bt_self_component_sink * const libCompPtr, | |
283 | const char * const name) noexcept | |
284 | { | |
285 | return bt_self_component_sink_borrow_input_port_by_name(libCompPtr, name); | |
286 | } | |
287 | }; | |
288 | ||
289 | } /* namespace internal */ | |
290 | ||
291 | template <typename LibSelfCompPortT, typename LibPortT> | |
292 | class SelfComponentPort; | |
293 | ||
294 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
295 | class SelfComponentPorts final : public BorrowedObject<LibSelfCompT> | |
296 | { | |
297 | private: | |
298 | using typename BorrowedObject<LibSelfCompT>::_ThisBorrowedObject; | |
299 | using _Spec = internal::SelfComponentPortsSpec<LibSelfCompT, LibSelfCompPortT>; | |
300 | ||
301 | public: | |
d246c457 | 302 | using typename BorrowedObject<LibSelfCompT>::LibObjPtr; |
b6f09a6b PP |
303 | using Port = SelfComponentPort<LibSelfCompPortT, LibPortT>; |
304 | using Iterator = BorrowedObjectIterator<SelfComponentPorts>; | |
305 | ||
d246c457 | 306 | explicit SelfComponentPorts(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
307 | _ThisBorrowedObject {libObjPtr} |
308 | { | |
309 | } | |
310 | ||
311 | std::uint64_t length() const noexcept | |
312 | { | |
313 | return _Spec::portCount(this->libObjPtr()); | |
314 | } | |
315 | ||
316 | Port operator[](std::uint64_t index) const noexcept; | |
15030982 | 317 | Port operator[](bt2c::CStringView name) const noexcept; |
b6f09a6b PP |
318 | Iterator begin() const noexcept; |
319 | Iterator end() const noexcept; | |
320 | Port front() const noexcept; | |
321 | Port back() const noexcept; | |
322 | }; | |
323 | ||
6133c941 | 324 | class SelfSourceComponent final : public internal::SelfSpecificComponent<bt_self_component_source> |
b6f09a6b | 325 | { |
2a24eba8 SM |
326 | using _ThisSelfSpecificComponent = internal::SelfSpecificComponent<bt_self_component_source>; |
327 | ||
b6f09a6b PP |
328 | public: |
329 | using OutputPorts = SelfComponentPorts<bt_self_component_source, bt_self_component_port_output, | |
330 | const bt_port_output>; | |
331 | ||
332 | explicit SelfSourceComponent(bt_self_component_source * const libObjPtr) noexcept : | |
333 | SelfSpecificComponent {libObjPtr} | |
334 | { | |
335 | } | |
336 | ||
337 | ConstSourceComponent asConstComponent() const noexcept | |
338 | { | |
339 | return ConstSourceComponent { | |
340 | bt_self_component_source_as_component_source(this->libObjPtr())}; | |
341 | } | |
342 | ||
2a24eba8 SM |
343 | using _ThisSelfSpecificComponent::data; |
344 | ||
345 | template <typename T> | |
346 | SelfSourceComponent data(T& obj) const noexcept | |
347 | { | |
348 | this->_selfComponent().data(obj); | |
349 | return *this; | |
350 | } | |
351 | ||
b6f09a6b | 352 | template <typename DataT> |
15030982 | 353 | OutputPorts::Port addOutputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 354 | |
15030982 | 355 | OutputPorts::Port addOutputPort(bt2c::CStringView name) const; |
b6f09a6b | 356 | |
b6f09a6b PP |
357 | OutputPorts outputPorts() const noexcept; |
358 | ||
359 | private: | |
360 | template <typename DataT> | |
361 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; | |
362 | }; | |
363 | ||
6133c941 | 364 | class SelfFilterComponent final : public internal::SelfSpecificComponent<bt_self_component_filter> |
b6f09a6b | 365 | { |
2a24eba8 SM |
366 | using _ThisSelfSpecificComponent = internal::SelfSpecificComponent<bt_self_component_filter>; |
367 | ||
b6f09a6b PP |
368 | public: |
369 | using InputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_input, | |
370 | const bt_port_input>; | |
371 | using OutputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_output, | |
372 | const bt_port_output>; | |
373 | ||
374 | explicit SelfFilterComponent(bt_self_component_filter * const libObjPtr) noexcept : | |
375 | SelfSpecificComponent {libObjPtr} | |
376 | { | |
377 | } | |
378 | ||
379 | ConstFilterComponent asConstComponent() const noexcept | |
380 | { | |
381 | return ConstFilterComponent { | |
382 | bt_self_component_filter_as_component_filter(this->libObjPtr())}; | |
383 | } | |
384 | ||
2a24eba8 SM |
385 | using _ThisSelfSpecificComponent::data; |
386 | ||
387 | template <typename T> | |
388 | SelfFilterComponent data(T& obj) const noexcept | |
389 | { | |
390 | this->_selfComponent().data(obj); | |
391 | return *this; | |
392 | } | |
393 | ||
b6f09a6b | 394 | template <typename DataT> |
15030982 | 395 | InputPorts::Port addInputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 396 | |
15030982 | 397 | InputPorts::Port addInputPort(bt2c::CStringView name) const; |
b6f09a6b | 398 | |
b6f09a6b PP |
399 | InputPorts inputPorts() const noexcept; |
400 | ||
401 | template <typename DataT> | |
15030982 | 402 | OutputPorts::Port addOutputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 403 | |
15030982 | 404 | OutputPorts::Port addOutputPort(bt2c::CStringView name) const; |
b6f09a6b | 405 | |
b6f09a6b PP |
406 | OutputPorts outputPorts() const noexcept; |
407 | ||
408 | private: | |
409 | template <typename DataT> | |
410 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; | |
411 | ||
412 | template <typename DataT> | |
413 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; | |
414 | }; | |
415 | ||
6133c941 | 416 | class SelfSinkComponent final : public internal::SelfSpecificComponent<bt_self_component_sink> |
b6f09a6b | 417 | { |
2a24eba8 SM |
418 | using _ThisSelfSpecificComponent = internal::SelfSpecificComponent<bt_self_component_sink>; |
419 | ||
b6f09a6b PP |
420 | public: |
421 | using InputPorts = SelfComponentPorts<bt_self_component_sink, bt_self_component_port_input, | |
422 | const bt_port_input>; | |
423 | ||
424 | explicit SelfSinkComponent(bt_self_component_sink * const libObjPtr) noexcept : | |
425 | SelfSpecificComponent {libObjPtr} | |
426 | { | |
427 | } | |
428 | ||
429 | ConstSinkComponent asConstComponent() const noexcept | |
430 | { | |
431 | return ConstSinkComponent {bt_self_component_sink_as_component_sink(this->libObjPtr())}; | |
432 | } | |
433 | ||
2a24eba8 SM |
434 | using _ThisSelfSpecificComponent::data; |
435 | ||
436 | template <typename T> | |
437 | SelfSinkComponent data(T& obj) const noexcept | |
438 | { | |
439 | this->_selfComponent().data(obj); | |
440 | return *this; | |
441 | } | |
442 | ||
b6f09a6b PP |
443 | MessageIterator::Shared createMessageIterator(InputPorts::Port port) const; |
444 | ||
445 | bool isInterrupted() const noexcept | |
446 | { | |
447 | return static_cast<bool>(bt_self_component_sink_is_interrupted(this->libObjPtr())); | |
448 | } | |
449 | ||
450 | template <typename DataT> | |
15030982 | 451 | InputPorts::Port addInputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 452 | |
15030982 | 453 | InputPorts::Port addInputPort(bt2c::CStringView name) const; |
b6f09a6b | 454 | |
b6f09a6b PP |
455 | InputPorts inputPorts() const noexcept; |
456 | ||
457 | private: | |
458 | template <typename DataT> | |
459 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; | |
460 | }; | |
461 | ||
462 | inline SelfComponent::SelfComponent(const SelfSourceComponent other) noexcept : | |
463 | SelfComponent {other.libObjPtr()} | |
464 | { | |
465 | } | |
466 | ||
467 | inline SelfComponent::SelfComponent(const SelfFilterComponent other) noexcept : | |
468 | SelfComponent {other.libObjPtr()} | |
469 | { | |
470 | } | |
471 | ||
472 | inline SelfComponent::SelfComponent(const SelfSinkComponent other) noexcept : | |
473 | SelfComponent {other.libObjPtr()} | |
474 | { | |
475 | } | |
476 | ||
477 | inline SelfComponent SelfComponent::operator=(const SelfSourceComponent other) noexcept | |
478 | { | |
479 | *this = SelfComponent {other.libObjPtr()}; | |
480 | return *this; | |
481 | } | |
482 | ||
483 | inline SelfComponent SelfComponent::operator=(const SelfFilterComponent other) noexcept | |
484 | { | |
485 | *this = SelfComponent {other.libObjPtr()}; | |
486 | return *this; | |
487 | } | |
488 | ||
489 | inline SelfComponent SelfComponent::operator=(const SelfSinkComponent other) noexcept | |
490 | { | |
491 | *this = SelfComponent {other.libObjPtr()}; | |
492 | return *this; | |
493 | } | |
494 | ||
495 | namespace internal { | |
496 | ||
497 | template <typename LibObjT> | |
498 | struct SelfComponentPortSpec; | |
499 | ||
500 | /* Functions specific to self component input ports */ | |
501 | template <> | |
502 | struct SelfComponentPortSpec<bt_self_component_port_input> final | |
503 | { | |
504 | static bt_self_component_port * | |
505 | asSelfCompPort(bt_self_component_port_input * const libObjPtr) noexcept | |
506 | { | |
507 | return bt_self_component_port_input_as_self_component_port(libObjPtr); | |
508 | } | |
509 | ||
510 | static const bt_port_input * | |
511 | asConstPort(const bt_self_component_port_input * const libObjPtr) noexcept | |
512 | { | |
513 | return bt_self_component_port_input_as_port_input(libObjPtr); | |
514 | } | |
515 | }; | |
516 | ||
517 | /* Functions specific to self component output ports */ | |
518 | template <> | |
519 | struct SelfComponentPortSpec<bt_self_component_port_output> final | |
520 | { | |
521 | static bt_self_component_port * | |
522 | asSelfCompPort(bt_self_component_port_output * const libObjPtr) noexcept | |
523 | { | |
524 | return bt_self_component_port_output_as_self_component_port(libObjPtr); | |
525 | } | |
526 | ||
527 | static const bt_port_output * | |
528 | asConstPort(bt_self_component_port_output * const libObjPtr) noexcept | |
529 | { | |
530 | return bt_self_component_port_output_as_port_output(libObjPtr); | |
531 | } | |
532 | }; | |
533 | ||
534 | } /* namespace internal */ | |
535 | ||
536 | template <typename LibSelfCompPortT, typename LibPortT> | |
537 | class SelfComponentPort final : public BorrowedObject<LibSelfCompPortT> | |
538 | { | |
539 | public: | |
d246c457 | 540 | using typename BorrowedObject<LibSelfCompPortT>::LibObjPtr; |
b6f09a6b | 541 | |
d246c457 | 542 | explicit SelfComponentPort(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
543 | BorrowedObject<LibSelfCompPortT> {libObjPtr} |
544 | { | |
545 | } | |
546 | ||
547 | ConstPort<LibPortT> asConstPort() const noexcept | |
548 | { | |
549 | return ConstPort<LibPortT> { | |
550 | internal::SelfComponentPortSpec<LibSelfCompPortT>::asConstPort(this->libObjPtr())}; | |
551 | } | |
552 | ||
e7f0f07b | 553 | bt2c::CStringView name() const noexcept |
b6f09a6b PP |
554 | { |
555 | return this->asConstPort().name(); | |
556 | } | |
557 | ||
558 | bool isConnected() const noexcept | |
559 | { | |
560 | return this->asConstPort().isConnected(); | |
561 | } | |
562 | ||
563 | SelfComponent component() const noexcept | |
564 | { | |
565 | return SelfComponent {bt_self_component_port_borrow_component(this->_libSelfCompPortPtr())}; | |
566 | } | |
567 | ||
568 | template <typename T> | |
569 | T& data() const noexcept | |
570 | { | |
421aa729 | 571 | return *static_cast<T *>(bt_self_component_port_get_data(this->_libSelfCompPortPtr())); |
b6f09a6b PP |
572 | } |
573 | ||
574 | private: | |
575 | bt_self_component_port *_libSelfCompPortPtr() const noexcept | |
576 | { | |
577 | return internal::SelfComponentPortSpec<LibSelfCompPortT>::asSelfCompPort(this->libObjPtr()); | |
578 | } | |
579 | }; | |
580 | ||
581 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
582 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
583 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
584 | const std::uint64_t index) const noexcept | |
585 | { | |
586 | return Port {_Spec::portByIndex(this->libObjPtr(), index)}; | |
587 | } | |
588 | ||
589 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
590 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
591 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
15030982 | 592 | const bt2c::CStringView name) const noexcept |
b6f09a6b PP |
593 | { |
594 | return Port {_Spec::portByName(this->libObjPtr(), name)}; | |
595 | } | |
596 | ||
b6f09a6b PP |
597 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
598 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator | |
599 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::begin() const noexcept | |
600 | { | |
601 | return Iterator {*this, 0}; | |
602 | } | |
603 | ||
604 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
605 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator | |
606 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::end() const noexcept | |
607 | { | |
608 | return Iterator {*this, this->length()}; | |
609 | } | |
610 | ||
611 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
612 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
613 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::front() const noexcept | |
614 | { | |
615 | return (*this)[0]; | |
616 | } | |
617 | ||
618 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
619 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
620 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::back() const noexcept | |
621 | { | |
622 | return (*this)[this->length() - 1]; | |
623 | } | |
624 | ||
625 | using SelfComponentInputPort = SelfComponentPort<bt_self_component_port_input, const bt_port_input>; | |
626 | ||
627 | using SelfComponentOutputPort = | |
628 | SelfComponentPort<bt_self_component_port_output, const bt_port_output>; | |
629 | ||
630 | template <typename DataT> | |
631 | SelfSourceComponent::OutputPorts::Port SelfSourceComponent::_addOutputPort(const char * const name, | |
632 | DataT * const data) const | |
633 | { | |
634 | return this->_addPort<SelfSourceComponent::OutputPorts::Port, bt_self_component_port_output>( | |
635 | name, data, bt_self_component_source_add_output_port); | |
636 | } | |
637 | ||
638 | template <typename DataT> | |
15030982 SM |
639 | SelfSourceComponent::OutputPorts::Port |
640 | SelfSourceComponent::addOutputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
641 | { |
642 | return this->_addOutputPort(name, &data); | |
643 | } | |
644 | ||
645 | inline SelfSourceComponent::OutputPorts::Port | |
15030982 | 646 | SelfSourceComponent::addOutputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
647 | { |
648 | return this->_addOutputPort<void>(name, nullptr); | |
649 | } | |
650 | ||
b6f09a6b PP |
651 | inline SelfSourceComponent::OutputPorts SelfSourceComponent::outputPorts() const noexcept |
652 | { | |
653 | return OutputPorts {this->libObjPtr()}; | |
654 | } | |
655 | ||
656 | template <typename DataT> | |
657 | SelfFilterComponent::OutputPorts::Port SelfFilterComponent::_addOutputPort(const char * const name, | |
658 | DataT * const data) const | |
659 | { | |
660 | return this->_addPort<SelfFilterComponent::OutputPorts::Port, bt_self_component_port_output>( | |
661 | name, data, bt_self_component_filter_add_output_port); | |
662 | } | |
663 | ||
664 | template <typename DataT> | |
15030982 SM |
665 | SelfFilterComponent::OutputPorts::Port |
666 | SelfFilterComponent::addOutputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
667 | { |
668 | return this->_addOutputPort(name, &data); | |
669 | } | |
670 | ||
671 | inline SelfFilterComponent::OutputPorts::Port | |
15030982 | 672 | SelfFilterComponent::addOutputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
673 | { |
674 | return this->_addOutputPort<void>(name, nullptr); | |
675 | } | |
676 | ||
b6f09a6b PP |
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> | |
15030982 SM |
691 | SelfFilterComponent::InputPorts::Port |
692 | SelfFilterComponent::addInputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
693 | { |
694 | return this->_addInputPort(name, &data); | |
695 | } | |
696 | ||
697 | inline SelfFilterComponent::InputPorts::Port | |
15030982 | 698 | SelfFilterComponent::addInputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
699 | { |
700 | return this->_addInputPort<void>(name, nullptr); | |
701 | } | |
702 | ||
b6f09a6b PP |
703 | inline SelfFilterComponent::InputPorts SelfFilterComponent::inputPorts() const noexcept |
704 | { | |
705 | return InputPorts {this->libObjPtr()}; | |
706 | } | |
707 | ||
708 | inline MessageIterator::Shared | |
709 | SelfSinkComponent::createMessageIterator(const InputPorts::Port port) const | |
710 | { | |
711 | bt_message_iterator *libMsgIterPtr = nullptr; | |
712 | ||
713 | const auto status = bt_message_iterator_create_from_sink_component( | |
714 | this->libObjPtr(), port.libObjPtr(), &libMsgIterPtr); | |
715 | ||
716 | switch (status) { | |
717 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK: | |
b6f09a6b PP |
718 | return MessageIterator::Shared::createWithoutRef(libMsgIterPtr); |
719 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_MEMORY_ERROR: | |
720 | throw MemoryError {}; | |
721 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_ERROR: | |
722 | throw Error {}; | |
723 | default: | |
724 | bt_common_abort(); | |
725 | } | |
726 | } | |
727 | ||
728 | template <typename DataT> | |
729 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::_addInputPort(const char * const name, | |
730 | DataT * const data) const | |
731 | { | |
732 | return this->_addPort<SelfSinkComponent::InputPorts::Port, bt_self_component_port_input>( | |
733 | name, data, bt_self_component_sink_add_input_port); | |
734 | } | |
735 | ||
736 | template <typename DataT> | |
15030982 | 737 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::addInputPort(const bt2c::CStringView name, |
b6f09a6b PP |
738 | DataT& data) const |
739 | { | |
740 | return this->_addInputPort(name, &data); | |
741 | } | |
742 | ||
743 | inline SelfSinkComponent::InputPorts::Port | |
15030982 | 744 | SelfSinkComponent::addInputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
745 | { |
746 | return this->_addInputPort<void>(name, nullptr); | |
747 | } | |
748 | ||
b6f09a6b PP |
749 | inline SelfSinkComponent::InputPorts SelfSinkComponent::inputPorts() const noexcept |
750 | { | |
751 | return InputPorts {this->libObjPtr()}; | |
752 | } | |
753 | ||
754 | } /* namespace bt2 */ | |
755 | ||
756 | #endif /* BABELTRACE_CPP_COMMON_BT2_SELF_COMPONENT_PORT_HPP */ |