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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 | { | |
1e700b7d SM |
105 | bt_self_component_set_data(this->libObjPtr(), |
106 | const_cast<void *>(static_cast<const void *>(&obj))); | |
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 | ||
132 | template <typename LibObjT> | |
133 | class SelfSpecificComponent : public BorrowedObject<LibObjT> | |
134 | { | |
135 | private: | |
136 | using typename BorrowedObject<LibObjT>::_ThisBorrowedObject; | |
137 | ||
138 | public: | |
d246c457 | 139 | using typename BorrowedObject<LibObjT>::LibObjPtr; |
b6f09a6b PP |
140 | |
141 | protected: | |
d246c457 | 142 | explicit SelfSpecificComponent(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
143 | _ThisBorrowedObject {libObjPtr} |
144 | { | |
145 | } | |
146 | ||
147 | template <typename PortT, typename LibPortT, typename AddPortFuncT, typename DataT> | |
148 | PortT _addPort(const char * const name, DataT * const data, AddPortFuncT&& func) const | |
149 | { | |
150 | LibPortT *libPortPtr; | |
151 | ||
1e700b7d SM |
152 | const auto status = func(this->libObjPtr(), name, |
153 | const_cast<void *>(static_cast<const void *>(data)), &libPortPtr); | |
b6f09a6b PP |
154 | |
155 | switch (status) { | |
156 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_OK: | |
157 | return PortT {libPortPtr}; | |
158 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_MEMORY_ERROR: | |
159 | throw MemoryError {}; | |
160 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_ERROR: | |
161 | throw Error {}; | |
162 | default: | |
163 | bt_common_abort(); | |
164 | } | |
165 | } | |
166 | ||
167 | public: | |
e7f0f07b | 168 | bt2c::CStringView name() const noexcept |
b6f09a6b PP |
169 | { |
170 | return this->_selfComponent().name(); | |
171 | } | |
172 | ||
173 | LoggingLevel loggingLevel() const noexcept | |
174 | { | |
175 | return this->_selfComponent().loggingLevel(); | |
176 | } | |
177 | ||
178 | std::uint64_t graphMipVersion() const noexcept | |
179 | { | |
180 | return this->_selfComponent().graphMipVersion(); | |
181 | } | |
182 | ||
183 | template <typename T> | |
184 | T& data() const noexcept | |
185 | { | |
186 | return this->_selfComponent().template data<T>(); | |
187 | } | |
188 | ||
189 | template <typename T> | |
190 | void data(T& obj) const noexcept | |
191 | { | |
192 | this->_selfComponent().data(obj); | |
193 | } | |
194 | ||
195 | private: | |
196 | SelfComponent _selfComponent() const noexcept | |
197 | { | |
198 | return SelfComponent {this->libObjPtr()}; | |
199 | } | |
200 | }; | |
201 | ||
202 | namespace internal { | |
203 | ||
204 | template <typename LibSelfCompT, typename LibSelfCompPortPtrT> | |
205 | struct SelfComponentPortsSpec; | |
206 | ||
207 | template <> | |
208 | struct SelfComponentPortsSpec<bt_self_component_source, bt_self_component_port_output> final | |
209 | { | |
210 | static std::uint64_t portCount(bt_self_component_source * const libCompPtr) noexcept | |
211 | { | |
212 | return bt_component_source_get_output_port_count( | |
213 | bt_self_component_source_as_component_source(libCompPtr)); | |
214 | } | |
215 | ||
216 | static bt_self_component_port_output *portByIndex(bt_self_component_source * const libCompPtr, | |
217 | const std::uint64_t index) noexcept | |
218 | { | |
219 | return bt_self_component_source_borrow_output_port_by_index(libCompPtr, index); | |
220 | } | |
221 | ||
222 | static bt_self_component_port_output *portByName(bt_self_component_source * const libCompPtr, | |
223 | const char * const name) noexcept | |
224 | { | |
225 | return bt_self_component_source_borrow_output_port_by_name(libCompPtr, name); | |
226 | } | |
227 | }; | |
228 | ||
229 | template <> | |
230 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_output> final | |
231 | { | |
232 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept | |
233 | { | |
234 | return bt_component_filter_get_output_port_count( | |
235 | bt_self_component_filter_as_component_filter(libCompPtr)); | |
236 | } | |
237 | ||
238 | static bt_self_component_port_output *portByIndex(bt_self_component_filter * const libCompPtr, | |
239 | const std::uint64_t index) noexcept | |
240 | { | |
241 | return bt_self_component_filter_borrow_output_port_by_index(libCompPtr, index); | |
242 | } | |
243 | ||
244 | static bt_self_component_port_output *portByName(bt_self_component_filter * const libCompPtr, | |
245 | const char * const name) noexcept | |
246 | { | |
247 | return bt_self_component_filter_borrow_output_port_by_name(libCompPtr, name); | |
248 | } | |
249 | }; | |
250 | ||
251 | template <> | |
252 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_input> final | |
253 | { | |
254 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept | |
255 | { | |
256 | return bt_component_filter_get_input_port_count( | |
257 | bt_self_component_filter_as_component_filter(libCompPtr)); | |
258 | } | |
259 | ||
260 | static bt_self_component_port_input *portByIndex(bt_self_component_filter * const libCompPtr, | |
261 | const std::uint64_t index) noexcept | |
262 | { | |
263 | return bt_self_component_filter_borrow_input_port_by_index(libCompPtr, index); | |
264 | } | |
265 | ||
266 | static bt_self_component_port_input *portByName(bt_self_component_filter * const libCompPtr, | |
267 | const char * const name) noexcept | |
268 | { | |
269 | return bt_self_component_filter_borrow_input_port_by_name(libCompPtr, name); | |
270 | } | |
271 | }; | |
272 | ||
273 | template <> | |
274 | struct SelfComponentPortsSpec<bt_self_component_sink, bt_self_component_port_input> final | |
275 | { | |
276 | static std::uint64_t portCount(bt_self_component_sink * const libCompPtr) noexcept | |
277 | { | |
278 | return bt_component_sink_get_input_port_count( | |
279 | bt_self_component_sink_as_component_sink(libCompPtr)); | |
280 | } | |
281 | ||
282 | static bt_self_component_port_input *portByIndex(bt_self_component_sink * const libCompPtr, | |
283 | const std::uint64_t index) noexcept | |
284 | { | |
285 | return bt_self_component_sink_borrow_input_port_by_index(libCompPtr, index); | |
286 | } | |
287 | ||
288 | static bt_self_component_port_input *portByName(bt_self_component_sink * const libCompPtr, | |
289 | const char * const name) noexcept | |
290 | { | |
291 | return bt_self_component_sink_borrow_input_port_by_name(libCompPtr, name); | |
292 | } | |
293 | }; | |
294 | ||
295 | } /* namespace internal */ | |
296 | ||
297 | template <typename LibSelfCompPortT, typename LibPortT> | |
298 | class SelfComponentPort; | |
299 | ||
300 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
301 | class SelfComponentPorts final : public BorrowedObject<LibSelfCompT> | |
302 | { | |
303 | private: | |
304 | using typename BorrowedObject<LibSelfCompT>::_ThisBorrowedObject; | |
305 | using _Spec = internal::SelfComponentPortsSpec<LibSelfCompT, LibSelfCompPortT>; | |
306 | ||
307 | public: | |
d246c457 | 308 | using typename BorrowedObject<LibSelfCompT>::LibObjPtr; |
b6f09a6b PP |
309 | using Port = SelfComponentPort<LibSelfCompPortT, LibPortT>; |
310 | using Iterator = BorrowedObjectIterator<SelfComponentPorts>; | |
311 | ||
d246c457 | 312 | explicit SelfComponentPorts(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
313 | _ThisBorrowedObject {libObjPtr} |
314 | { | |
315 | } | |
316 | ||
317 | std::uint64_t length() const noexcept | |
318 | { | |
319 | return _Spec::portCount(this->libObjPtr()); | |
320 | } | |
321 | ||
322 | Port operator[](std::uint64_t index) const noexcept; | |
15030982 | 323 | Port operator[](bt2c::CStringView name) const noexcept; |
b6f09a6b PP |
324 | Iterator begin() const noexcept; |
325 | Iterator end() const noexcept; | |
326 | Port front() const noexcept; | |
327 | Port back() const noexcept; | |
328 | }; | |
329 | ||
330 | class SelfSourceComponent final : public SelfSpecificComponent<bt_self_component_source> | |
331 | { | |
332 | public: | |
333 | using OutputPorts = SelfComponentPorts<bt_self_component_source, bt_self_component_port_output, | |
334 | const bt_port_output>; | |
335 | ||
336 | explicit SelfSourceComponent(bt_self_component_source * const libObjPtr) noexcept : | |
337 | SelfSpecificComponent {libObjPtr} | |
338 | { | |
339 | } | |
340 | ||
341 | ConstSourceComponent asConstComponent() const noexcept | |
342 | { | |
343 | return ConstSourceComponent { | |
344 | bt_self_component_source_as_component_source(this->libObjPtr())}; | |
345 | } | |
346 | ||
347 | template <typename DataT> | |
15030982 | 348 | OutputPorts::Port addOutputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 349 | |
15030982 | 350 | OutputPorts::Port addOutputPort(bt2c::CStringView name) const; |
b6f09a6b | 351 | |
b6f09a6b PP |
352 | OutputPorts outputPorts() const noexcept; |
353 | ||
354 | private: | |
355 | template <typename DataT> | |
356 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; | |
357 | }; | |
358 | ||
359 | class SelfFilterComponent final : public SelfSpecificComponent<bt_self_component_filter> | |
360 | { | |
361 | public: | |
362 | using InputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_input, | |
363 | const bt_port_input>; | |
364 | using OutputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_output, | |
365 | const bt_port_output>; | |
366 | ||
367 | explicit SelfFilterComponent(bt_self_component_filter * const libObjPtr) noexcept : | |
368 | SelfSpecificComponent {libObjPtr} | |
369 | { | |
370 | } | |
371 | ||
372 | ConstFilterComponent asConstComponent() const noexcept | |
373 | { | |
374 | return ConstFilterComponent { | |
375 | bt_self_component_filter_as_component_filter(this->libObjPtr())}; | |
376 | } | |
377 | ||
378 | template <typename DataT> | |
15030982 | 379 | InputPorts::Port addInputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 380 | |
15030982 | 381 | InputPorts::Port addInputPort(bt2c::CStringView name) const; |
b6f09a6b | 382 | |
b6f09a6b PP |
383 | InputPorts inputPorts() const noexcept; |
384 | ||
385 | template <typename DataT> | |
15030982 | 386 | OutputPorts::Port addOutputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 387 | |
15030982 | 388 | OutputPorts::Port addOutputPort(bt2c::CStringView name) const; |
b6f09a6b | 389 | |
b6f09a6b PP |
390 | OutputPorts outputPorts() const noexcept; |
391 | ||
392 | private: | |
393 | template <typename DataT> | |
394 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; | |
395 | ||
396 | template <typename DataT> | |
397 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; | |
398 | }; | |
399 | ||
400 | class SelfSinkComponent final : public SelfSpecificComponent<bt_self_component_sink> | |
401 | { | |
402 | public: | |
403 | using InputPorts = SelfComponentPorts<bt_self_component_sink, bt_self_component_port_input, | |
404 | const bt_port_input>; | |
405 | ||
406 | explicit SelfSinkComponent(bt_self_component_sink * const libObjPtr) noexcept : | |
407 | SelfSpecificComponent {libObjPtr} | |
408 | { | |
409 | } | |
410 | ||
411 | ConstSinkComponent asConstComponent() const noexcept | |
412 | { | |
413 | return ConstSinkComponent {bt_self_component_sink_as_component_sink(this->libObjPtr())}; | |
414 | } | |
415 | ||
416 | MessageIterator::Shared createMessageIterator(InputPorts::Port port) const; | |
417 | ||
418 | bool isInterrupted() const noexcept | |
419 | { | |
420 | return static_cast<bool>(bt_self_component_sink_is_interrupted(this->libObjPtr())); | |
421 | } | |
422 | ||
423 | template <typename DataT> | |
15030982 | 424 | InputPorts::Port addInputPort(bt2c::CStringView name, DataT& data) const; |
b6f09a6b | 425 | |
15030982 | 426 | InputPorts::Port addInputPort(bt2c::CStringView name) const; |
b6f09a6b | 427 | |
b6f09a6b PP |
428 | InputPorts inputPorts() const noexcept; |
429 | ||
430 | private: | |
431 | template <typename DataT> | |
432 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; | |
433 | }; | |
434 | ||
435 | inline SelfComponent::SelfComponent(const SelfSourceComponent other) noexcept : | |
436 | SelfComponent {other.libObjPtr()} | |
437 | { | |
438 | } | |
439 | ||
440 | inline SelfComponent::SelfComponent(const SelfFilterComponent other) noexcept : | |
441 | SelfComponent {other.libObjPtr()} | |
442 | { | |
443 | } | |
444 | ||
445 | inline SelfComponent::SelfComponent(const SelfSinkComponent other) noexcept : | |
446 | SelfComponent {other.libObjPtr()} | |
447 | { | |
448 | } | |
449 | ||
450 | inline SelfComponent SelfComponent::operator=(const SelfSourceComponent other) noexcept | |
451 | { | |
452 | *this = SelfComponent {other.libObjPtr()}; | |
453 | return *this; | |
454 | } | |
455 | ||
456 | inline SelfComponent SelfComponent::operator=(const SelfFilterComponent other) noexcept | |
457 | { | |
458 | *this = SelfComponent {other.libObjPtr()}; | |
459 | return *this; | |
460 | } | |
461 | ||
462 | inline SelfComponent SelfComponent::operator=(const SelfSinkComponent other) noexcept | |
463 | { | |
464 | *this = SelfComponent {other.libObjPtr()}; | |
465 | return *this; | |
466 | } | |
467 | ||
468 | namespace internal { | |
469 | ||
470 | template <typename LibObjT> | |
471 | struct SelfComponentPortSpec; | |
472 | ||
473 | /* Functions specific to self component input ports */ | |
474 | template <> | |
475 | struct SelfComponentPortSpec<bt_self_component_port_input> final | |
476 | { | |
477 | static bt_self_component_port * | |
478 | asSelfCompPort(bt_self_component_port_input * const libObjPtr) noexcept | |
479 | { | |
480 | return bt_self_component_port_input_as_self_component_port(libObjPtr); | |
481 | } | |
482 | ||
483 | static const bt_port_input * | |
484 | asConstPort(const bt_self_component_port_input * const libObjPtr) noexcept | |
485 | { | |
486 | return bt_self_component_port_input_as_port_input(libObjPtr); | |
487 | } | |
488 | }; | |
489 | ||
490 | /* Functions specific to self component output ports */ | |
491 | template <> | |
492 | struct SelfComponentPortSpec<bt_self_component_port_output> final | |
493 | { | |
494 | static bt_self_component_port * | |
495 | asSelfCompPort(bt_self_component_port_output * const libObjPtr) noexcept | |
496 | { | |
497 | return bt_self_component_port_output_as_self_component_port(libObjPtr); | |
498 | } | |
499 | ||
500 | static const bt_port_output * | |
501 | asConstPort(bt_self_component_port_output * const libObjPtr) noexcept | |
502 | { | |
503 | return bt_self_component_port_output_as_port_output(libObjPtr); | |
504 | } | |
505 | }; | |
506 | ||
507 | } /* namespace internal */ | |
508 | ||
509 | template <typename LibSelfCompPortT, typename LibPortT> | |
510 | class SelfComponentPort final : public BorrowedObject<LibSelfCompPortT> | |
511 | { | |
512 | public: | |
d246c457 | 513 | using typename BorrowedObject<LibSelfCompPortT>::LibObjPtr; |
b6f09a6b | 514 | |
d246c457 | 515 | explicit SelfComponentPort(const LibObjPtr libObjPtr) noexcept : |
b6f09a6b PP |
516 | BorrowedObject<LibSelfCompPortT> {libObjPtr} |
517 | { | |
518 | } | |
519 | ||
520 | ConstPort<LibPortT> asConstPort() const noexcept | |
521 | { | |
522 | return ConstPort<LibPortT> { | |
523 | internal::SelfComponentPortSpec<LibSelfCompPortT>::asConstPort(this->libObjPtr())}; | |
524 | } | |
525 | ||
e7f0f07b | 526 | bt2c::CStringView name() const noexcept |
b6f09a6b PP |
527 | { |
528 | return this->asConstPort().name(); | |
529 | } | |
530 | ||
531 | bool isConnected() const noexcept | |
532 | { | |
533 | return this->asConstPort().isConnected(); | |
534 | } | |
535 | ||
536 | SelfComponent component() const noexcept | |
537 | { | |
538 | return SelfComponent {bt_self_component_port_borrow_component(this->_libSelfCompPortPtr())}; | |
539 | } | |
540 | ||
541 | template <typename T> | |
542 | T& data() const noexcept | |
543 | { | |
421aa729 | 544 | return *static_cast<T *>(bt_self_component_port_get_data(this->_libSelfCompPortPtr())); |
b6f09a6b PP |
545 | } |
546 | ||
547 | private: | |
548 | bt_self_component_port *_libSelfCompPortPtr() const noexcept | |
549 | { | |
550 | return internal::SelfComponentPortSpec<LibSelfCompPortT>::asSelfCompPort(this->libObjPtr()); | |
551 | } | |
552 | }; | |
553 | ||
554 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
555 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
556 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
557 | const std::uint64_t index) const noexcept | |
558 | { | |
559 | return Port {_Spec::portByIndex(this->libObjPtr(), index)}; | |
560 | } | |
561 | ||
562 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
563 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
564 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( | |
15030982 | 565 | const bt2c::CStringView name) const noexcept |
b6f09a6b PP |
566 | { |
567 | return Port {_Spec::portByName(this->libObjPtr(), name)}; | |
568 | } | |
569 | ||
b6f09a6b PP |
570 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
571 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator | |
572 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::begin() const noexcept | |
573 | { | |
574 | return Iterator {*this, 0}; | |
575 | } | |
576 | ||
577 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
578 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator | |
579 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::end() const noexcept | |
580 | { | |
581 | return Iterator {*this, this->length()}; | |
582 | } | |
583 | ||
584 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
585 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
586 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::front() const noexcept | |
587 | { | |
588 | return (*this)[0]; | |
589 | } | |
590 | ||
591 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> | |
592 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port | |
593 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::back() const noexcept | |
594 | { | |
595 | return (*this)[this->length() - 1]; | |
596 | } | |
597 | ||
598 | using SelfComponentInputPort = SelfComponentPort<bt_self_component_port_input, const bt_port_input>; | |
599 | ||
600 | using SelfComponentOutputPort = | |
601 | SelfComponentPort<bt_self_component_port_output, const bt_port_output>; | |
602 | ||
603 | template <typename DataT> | |
604 | SelfSourceComponent::OutputPorts::Port SelfSourceComponent::_addOutputPort(const char * const name, | |
605 | DataT * const data) const | |
606 | { | |
607 | return this->_addPort<SelfSourceComponent::OutputPorts::Port, bt_self_component_port_output>( | |
608 | name, data, bt_self_component_source_add_output_port); | |
609 | } | |
610 | ||
611 | template <typename DataT> | |
15030982 SM |
612 | SelfSourceComponent::OutputPorts::Port |
613 | SelfSourceComponent::addOutputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
614 | { |
615 | return this->_addOutputPort(name, &data); | |
616 | } | |
617 | ||
618 | inline SelfSourceComponent::OutputPorts::Port | |
15030982 | 619 | SelfSourceComponent::addOutputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
620 | { |
621 | return this->_addOutputPort<void>(name, nullptr); | |
622 | } | |
623 | ||
b6f09a6b PP |
624 | inline SelfSourceComponent::OutputPorts SelfSourceComponent::outputPorts() const noexcept |
625 | { | |
626 | return OutputPorts {this->libObjPtr()}; | |
627 | } | |
628 | ||
629 | template <typename DataT> | |
630 | SelfFilterComponent::OutputPorts::Port SelfFilterComponent::_addOutputPort(const char * const name, | |
631 | DataT * const data) const | |
632 | { | |
633 | return this->_addPort<SelfFilterComponent::OutputPorts::Port, bt_self_component_port_output>( | |
634 | name, data, bt_self_component_filter_add_output_port); | |
635 | } | |
636 | ||
637 | template <typename DataT> | |
15030982 SM |
638 | SelfFilterComponent::OutputPorts::Port |
639 | SelfFilterComponent::addOutputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
640 | { |
641 | return this->_addOutputPort(name, &data); | |
642 | } | |
643 | ||
644 | inline SelfFilterComponent::OutputPorts::Port | |
15030982 | 645 | SelfFilterComponent::addOutputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
646 | { |
647 | return this->_addOutputPort<void>(name, nullptr); | |
648 | } | |
649 | ||
b6f09a6b PP |
650 | inline SelfFilterComponent::OutputPorts SelfFilterComponent::outputPorts() const noexcept |
651 | { | |
652 | return OutputPorts {this->libObjPtr()}; | |
653 | } | |
654 | ||
655 | template <typename DataT> | |
656 | SelfFilterComponent::InputPorts::Port SelfFilterComponent::_addInputPort(const char * const name, | |
657 | DataT * const data) const | |
658 | { | |
659 | return this->_addPort<SelfFilterComponent::InputPorts::Port, bt_self_component_port_input>( | |
660 | name, data, bt_self_component_filter_add_input_port); | |
661 | } | |
662 | ||
663 | template <typename DataT> | |
15030982 SM |
664 | SelfFilterComponent::InputPorts::Port |
665 | SelfFilterComponent::addInputPort(const bt2c::CStringView name, DataT& data) const | |
b6f09a6b PP |
666 | { |
667 | return this->_addInputPort(name, &data); | |
668 | } | |
669 | ||
670 | inline SelfFilterComponent::InputPorts::Port | |
15030982 | 671 | SelfFilterComponent::addInputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
672 | { |
673 | return this->_addInputPort<void>(name, nullptr); | |
674 | } | |
675 | ||
b6f09a6b PP |
676 | inline SelfFilterComponent::InputPorts SelfFilterComponent::inputPorts() const noexcept |
677 | { | |
678 | return InputPorts {this->libObjPtr()}; | |
679 | } | |
680 | ||
681 | inline MessageIterator::Shared | |
682 | SelfSinkComponent::createMessageIterator(const InputPorts::Port port) const | |
683 | { | |
684 | bt_message_iterator *libMsgIterPtr = nullptr; | |
685 | ||
686 | const auto status = bt_message_iterator_create_from_sink_component( | |
687 | this->libObjPtr(), port.libObjPtr(), &libMsgIterPtr); | |
688 | ||
689 | switch (status) { | |
690 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK: | |
691 | BT_ASSERT(libMsgIterPtr); | |
692 | return MessageIterator::Shared::createWithoutRef(libMsgIterPtr); | |
693 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_MEMORY_ERROR: | |
694 | throw MemoryError {}; | |
695 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_ERROR: | |
696 | throw Error {}; | |
697 | default: | |
698 | bt_common_abort(); | |
699 | } | |
700 | } | |
701 | ||
702 | template <typename DataT> | |
703 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::_addInputPort(const char * const name, | |
704 | DataT * const data) const | |
705 | { | |
706 | return this->_addPort<SelfSinkComponent::InputPorts::Port, bt_self_component_port_input>( | |
707 | name, data, bt_self_component_sink_add_input_port); | |
708 | } | |
709 | ||
710 | template <typename DataT> | |
15030982 | 711 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::addInputPort(const bt2c::CStringView name, |
b6f09a6b PP |
712 | DataT& data) const |
713 | { | |
714 | return this->_addInputPort(name, &data); | |
715 | } | |
716 | ||
717 | inline SelfSinkComponent::InputPorts::Port | |
15030982 | 718 | SelfSinkComponent::addInputPort(const bt2c::CStringView name) const |
b6f09a6b PP |
719 | { |
720 | return this->_addInputPort<void>(name, nullptr); | |
721 | } | |
722 | ||
b6f09a6b PP |
723 | inline SelfSinkComponent::InputPorts SelfSinkComponent::inputPorts() const noexcept |
724 | { | |
725 | return InputPorts {this->libObjPtr()}; | |
726 | } | |
727 | ||
728 | } /* namespace bt2 */ | |
729 | ||
730 | #endif /* BABELTRACE_CPP_COMMON_BT2_SELF_COMPONENT_PORT_HPP */ |