| 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 | |
| 12 | #include <babeltrace2/babeltrace.h> |
| 13 | |
| 14 | #include "logging.hpp" |
| 15 | |
| 16 | #include "common/assert.h" |
| 17 | #include "cpp-common/bt2c/c-string-view.hpp" |
| 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: |
| 33 | explicit SelfComponent(const LibObjPtr libObjPtr) noexcept : _ThisBorrowedObject {libObjPtr} |
| 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 | bt2c::CStringView 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 | 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 | } |
| 118 | |
| 119 | bt2::ClockClass::Shared createClockClass() const |
| 120 | { |
| 121 | const auto libObjPtr = bt_clock_class_create(this->libObjPtr()); |
| 122 | |
| 123 | if (!libObjPtr) { |
| 124 | throw MemoryError {}; |
| 125 | } |
| 126 | |
| 127 | return bt2::ClockClass::Shared::createWithoutRef(libObjPtr); |
| 128 | } |
| 129 | }; |
| 130 | |
| 131 | template <typename LibObjT> |
| 132 | class SelfSpecificComponent : public BorrowedObject<LibObjT> |
| 133 | { |
| 134 | private: |
| 135 | using typename BorrowedObject<LibObjT>::_ThisBorrowedObject; |
| 136 | |
| 137 | public: |
| 138 | using typename BorrowedObject<LibObjT>::LibObjPtr; |
| 139 | |
| 140 | protected: |
| 141 | explicit SelfSpecificComponent(const LibObjPtr libObjPtr) noexcept : |
| 142 | _ThisBorrowedObject {libObjPtr} |
| 143 | { |
| 144 | } |
| 145 | |
| 146 | template <typename PortT, typename LibPortT, typename AddPortFuncT, typename DataT> |
| 147 | PortT _addPort(const char * const name, DataT * const data, AddPortFuncT&& func) const |
| 148 | { |
| 149 | LibPortT *libPortPtr; |
| 150 | |
| 151 | const auto status = func(this->libObjPtr(), name, static_cast<void *>(data), &libPortPtr); |
| 152 | |
| 153 | switch (status) { |
| 154 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_OK: |
| 155 | return PortT {libPortPtr}; |
| 156 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_MEMORY_ERROR: |
| 157 | throw MemoryError {}; |
| 158 | case BT_SELF_COMPONENT_ADD_PORT_STATUS_ERROR: |
| 159 | throw Error {}; |
| 160 | default: |
| 161 | bt_common_abort(); |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | public: |
| 166 | bt2c::CStringView name() const noexcept |
| 167 | { |
| 168 | return this->_selfComponent().name(); |
| 169 | } |
| 170 | |
| 171 | LoggingLevel loggingLevel() const noexcept |
| 172 | { |
| 173 | return this->_selfComponent().loggingLevel(); |
| 174 | } |
| 175 | |
| 176 | std::uint64_t graphMipVersion() const noexcept |
| 177 | { |
| 178 | return this->_selfComponent().graphMipVersion(); |
| 179 | } |
| 180 | |
| 181 | template <typename T> |
| 182 | T& data() const noexcept |
| 183 | { |
| 184 | return this->_selfComponent().template data<T>(); |
| 185 | } |
| 186 | |
| 187 | template <typename T> |
| 188 | void data(T& obj) const noexcept |
| 189 | { |
| 190 | this->_selfComponent().data(obj); |
| 191 | } |
| 192 | |
| 193 | private: |
| 194 | SelfComponent _selfComponent() const noexcept |
| 195 | { |
| 196 | return SelfComponent {this->libObjPtr()}; |
| 197 | } |
| 198 | }; |
| 199 | |
| 200 | namespace internal { |
| 201 | |
| 202 | template <typename LibSelfCompT, typename LibSelfCompPortPtrT> |
| 203 | struct SelfComponentPortsSpec; |
| 204 | |
| 205 | template <> |
| 206 | struct SelfComponentPortsSpec<bt_self_component_source, bt_self_component_port_output> final |
| 207 | { |
| 208 | static std::uint64_t portCount(bt_self_component_source * const libCompPtr) noexcept |
| 209 | { |
| 210 | return bt_component_source_get_output_port_count( |
| 211 | bt_self_component_source_as_component_source(libCompPtr)); |
| 212 | } |
| 213 | |
| 214 | static bt_self_component_port_output *portByIndex(bt_self_component_source * const libCompPtr, |
| 215 | const std::uint64_t index) noexcept |
| 216 | { |
| 217 | return bt_self_component_source_borrow_output_port_by_index(libCompPtr, index); |
| 218 | } |
| 219 | |
| 220 | static bt_self_component_port_output *portByName(bt_self_component_source * const libCompPtr, |
| 221 | const char * const name) noexcept |
| 222 | { |
| 223 | return bt_self_component_source_borrow_output_port_by_name(libCompPtr, name); |
| 224 | } |
| 225 | }; |
| 226 | |
| 227 | template <> |
| 228 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_output> final |
| 229 | { |
| 230 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept |
| 231 | { |
| 232 | return bt_component_filter_get_output_port_count( |
| 233 | bt_self_component_filter_as_component_filter(libCompPtr)); |
| 234 | } |
| 235 | |
| 236 | static bt_self_component_port_output *portByIndex(bt_self_component_filter * const libCompPtr, |
| 237 | const std::uint64_t index) noexcept |
| 238 | { |
| 239 | return bt_self_component_filter_borrow_output_port_by_index(libCompPtr, index); |
| 240 | } |
| 241 | |
| 242 | static bt_self_component_port_output *portByName(bt_self_component_filter * const libCompPtr, |
| 243 | const char * const name) noexcept |
| 244 | { |
| 245 | return bt_self_component_filter_borrow_output_port_by_name(libCompPtr, name); |
| 246 | } |
| 247 | }; |
| 248 | |
| 249 | template <> |
| 250 | struct SelfComponentPortsSpec<bt_self_component_filter, bt_self_component_port_input> final |
| 251 | { |
| 252 | static std::uint64_t portCount(bt_self_component_filter * const libCompPtr) noexcept |
| 253 | { |
| 254 | return bt_component_filter_get_input_port_count( |
| 255 | bt_self_component_filter_as_component_filter(libCompPtr)); |
| 256 | } |
| 257 | |
| 258 | static bt_self_component_port_input *portByIndex(bt_self_component_filter * const libCompPtr, |
| 259 | const std::uint64_t index) noexcept |
| 260 | { |
| 261 | return bt_self_component_filter_borrow_input_port_by_index(libCompPtr, index); |
| 262 | } |
| 263 | |
| 264 | static bt_self_component_port_input *portByName(bt_self_component_filter * const libCompPtr, |
| 265 | const char * const name) noexcept |
| 266 | { |
| 267 | return bt_self_component_filter_borrow_input_port_by_name(libCompPtr, name); |
| 268 | } |
| 269 | }; |
| 270 | |
| 271 | template <> |
| 272 | struct SelfComponentPortsSpec<bt_self_component_sink, bt_self_component_port_input> final |
| 273 | { |
| 274 | static std::uint64_t portCount(bt_self_component_sink * const libCompPtr) noexcept |
| 275 | { |
| 276 | return bt_component_sink_get_input_port_count( |
| 277 | bt_self_component_sink_as_component_sink(libCompPtr)); |
| 278 | } |
| 279 | |
| 280 | static bt_self_component_port_input *portByIndex(bt_self_component_sink * const libCompPtr, |
| 281 | const std::uint64_t index) noexcept |
| 282 | { |
| 283 | return bt_self_component_sink_borrow_input_port_by_index(libCompPtr, index); |
| 284 | } |
| 285 | |
| 286 | static bt_self_component_port_input *portByName(bt_self_component_sink * const libCompPtr, |
| 287 | const char * const name) noexcept |
| 288 | { |
| 289 | return bt_self_component_sink_borrow_input_port_by_name(libCompPtr, name); |
| 290 | } |
| 291 | }; |
| 292 | |
| 293 | } /* namespace internal */ |
| 294 | |
| 295 | template <typename LibSelfCompPortT, typename LibPortT> |
| 296 | class SelfComponentPort; |
| 297 | |
| 298 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
| 299 | class SelfComponentPorts final : public BorrowedObject<LibSelfCompT> |
| 300 | { |
| 301 | private: |
| 302 | using typename BorrowedObject<LibSelfCompT>::_ThisBorrowedObject; |
| 303 | using _Spec = internal::SelfComponentPortsSpec<LibSelfCompT, LibSelfCompPortT>; |
| 304 | |
| 305 | public: |
| 306 | using typename BorrowedObject<LibSelfCompT>::LibObjPtr; |
| 307 | using Port = SelfComponentPort<LibSelfCompPortT, LibPortT>; |
| 308 | using Iterator = BorrowedObjectIterator<SelfComponentPorts>; |
| 309 | |
| 310 | explicit SelfComponentPorts(const LibObjPtr libObjPtr) noexcept : |
| 311 | _ThisBorrowedObject {libObjPtr} |
| 312 | { |
| 313 | } |
| 314 | |
| 315 | std::uint64_t length() const noexcept |
| 316 | { |
| 317 | return _Spec::portCount(this->libObjPtr()); |
| 318 | } |
| 319 | |
| 320 | Port operator[](std::uint64_t index) const noexcept; |
| 321 | Port operator[](bt2c::CStringView name) const noexcept; |
| 322 | Iterator begin() const noexcept; |
| 323 | Iterator end() const noexcept; |
| 324 | Port front() const noexcept; |
| 325 | Port back() const noexcept; |
| 326 | }; |
| 327 | |
| 328 | class SelfSourceComponent final : public SelfSpecificComponent<bt_self_component_source> |
| 329 | { |
| 330 | public: |
| 331 | using OutputPorts = SelfComponentPorts<bt_self_component_source, bt_self_component_port_output, |
| 332 | const bt_port_output>; |
| 333 | |
| 334 | explicit SelfSourceComponent(bt_self_component_source * const libObjPtr) noexcept : |
| 335 | SelfSpecificComponent {libObjPtr} |
| 336 | { |
| 337 | } |
| 338 | |
| 339 | ConstSourceComponent asConstComponent() const noexcept |
| 340 | { |
| 341 | return ConstSourceComponent { |
| 342 | bt_self_component_source_as_component_source(this->libObjPtr())}; |
| 343 | } |
| 344 | |
| 345 | template <typename DataT> |
| 346 | OutputPorts::Port addOutputPort(bt2c::CStringView name, DataT& data) const; |
| 347 | |
| 348 | OutputPorts::Port addOutputPort(bt2c::CStringView name) const; |
| 349 | |
| 350 | OutputPorts outputPorts() const noexcept; |
| 351 | |
| 352 | private: |
| 353 | template <typename DataT> |
| 354 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; |
| 355 | }; |
| 356 | |
| 357 | class SelfFilterComponent final : public SelfSpecificComponent<bt_self_component_filter> |
| 358 | { |
| 359 | public: |
| 360 | using InputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_input, |
| 361 | const bt_port_input>; |
| 362 | using OutputPorts = SelfComponentPorts<bt_self_component_filter, bt_self_component_port_output, |
| 363 | const bt_port_output>; |
| 364 | |
| 365 | explicit SelfFilterComponent(bt_self_component_filter * const libObjPtr) noexcept : |
| 366 | SelfSpecificComponent {libObjPtr} |
| 367 | { |
| 368 | } |
| 369 | |
| 370 | ConstFilterComponent asConstComponent() const noexcept |
| 371 | { |
| 372 | return ConstFilterComponent { |
| 373 | bt_self_component_filter_as_component_filter(this->libObjPtr())}; |
| 374 | } |
| 375 | |
| 376 | template <typename DataT> |
| 377 | InputPorts::Port addInputPort(bt2c::CStringView name, DataT& data) const; |
| 378 | |
| 379 | InputPorts::Port addInputPort(bt2c::CStringView name) const; |
| 380 | |
| 381 | InputPorts inputPorts() const noexcept; |
| 382 | |
| 383 | template <typename DataT> |
| 384 | OutputPorts::Port addOutputPort(bt2c::CStringView name, DataT& data) const; |
| 385 | |
| 386 | OutputPorts::Port addOutputPort(bt2c::CStringView name) const; |
| 387 | |
| 388 | OutputPorts outputPorts() const noexcept; |
| 389 | |
| 390 | private: |
| 391 | template <typename DataT> |
| 392 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; |
| 393 | |
| 394 | template <typename DataT> |
| 395 | OutputPorts::Port _addOutputPort(const char *name, DataT *data) const; |
| 396 | }; |
| 397 | |
| 398 | class SelfSinkComponent final : public SelfSpecificComponent<bt_self_component_sink> |
| 399 | { |
| 400 | public: |
| 401 | using InputPorts = SelfComponentPorts<bt_self_component_sink, bt_self_component_port_input, |
| 402 | const bt_port_input>; |
| 403 | |
| 404 | explicit SelfSinkComponent(bt_self_component_sink * const libObjPtr) noexcept : |
| 405 | SelfSpecificComponent {libObjPtr} |
| 406 | { |
| 407 | } |
| 408 | |
| 409 | ConstSinkComponent asConstComponent() const noexcept |
| 410 | { |
| 411 | return ConstSinkComponent {bt_self_component_sink_as_component_sink(this->libObjPtr())}; |
| 412 | } |
| 413 | |
| 414 | MessageIterator::Shared createMessageIterator(InputPorts::Port port) const; |
| 415 | |
| 416 | bool isInterrupted() const noexcept |
| 417 | { |
| 418 | return static_cast<bool>(bt_self_component_sink_is_interrupted(this->libObjPtr())); |
| 419 | } |
| 420 | |
| 421 | template <typename DataT> |
| 422 | InputPorts::Port addInputPort(bt2c::CStringView name, DataT& data) const; |
| 423 | |
| 424 | InputPorts::Port addInputPort(bt2c::CStringView name) const; |
| 425 | |
| 426 | InputPorts inputPorts() const noexcept; |
| 427 | |
| 428 | private: |
| 429 | template <typename DataT> |
| 430 | InputPorts::Port _addInputPort(const char *name, DataT *data) const; |
| 431 | }; |
| 432 | |
| 433 | inline SelfComponent::SelfComponent(const SelfSourceComponent other) noexcept : |
| 434 | SelfComponent {other.libObjPtr()} |
| 435 | { |
| 436 | } |
| 437 | |
| 438 | inline SelfComponent::SelfComponent(const SelfFilterComponent other) noexcept : |
| 439 | SelfComponent {other.libObjPtr()} |
| 440 | { |
| 441 | } |
| 442 | |
| 443 | inline SelfComponent::SelfComponent(const SelfSinkComponent other) noexcept : |
| 444 | SelfComponent {other.libObjPtr()} |
| 445 | { |
| 446 | } |
| 447 | |
| 448 | inline SelfComponent SelfComponent::operator=(const SelfSourceComponent other) noexcept |
| 449 | { |
| 450 | *this = SelfComponent {other.libObjPtr()}; |
| 451 | return *this; |
| 452 | } |
| 453 | |
| 454 | inline SelfComponent SelfComponent::operator=(const SelfFilterComponent other) noexcept |
| 455 | { |
| 456 | *this = SelfComponent {other.libObjPtr()}; |
| 457 | return *this; |
| 458 | } |
| 459 | |
| 460 | inline SelfComponent SelfComponent::operator=(const SelfSinkComponent other) noexcept |
| 461 | { |
| 462 | *this = SelfComponent {other.libObjPtr()}; |
| 463 | return *this; |
| 464 | } |
| 465 | |
| 466 | namespace internal { |
| 467 | |
| 468 | template <typename LibObjT> |
| 469 | struct SelfComponentPortSpec; |
| 470 | |
| 471 | /* Functions specific to self component input ports */ |
| 472 | template <> |
| 473 | struct SelfComponentPortSpec<bt_self_component_port_input> final |
| 474 | { |
| 475 | static bt_self_component_port * |
| 476 | asSelfCompPort(bt_self_component_port_input * const libObjPtr) noexcept |
| 477 | { |
| 478 | return bt_self_component_port_input_as_self_component_port(libObjPtr); |
| 479 | } |
| 480 | |
| 481 | static const bt_port_input * |
| 482 | asConstPort(const bt_self_component_port_input * const libObjPtr) noexcept |
| 483 | { |
| 484 | return bt_self_component_port_input_as_port_input(libObjPtr); |
| 485 | } |
| 486 | }; |
| 487 | |
| 488 | /* Functions specific to self component output ports */ |
| 489 | template <> |
| 490 | struct SelfComponentPortSpec<bt_self_component_port_output> final |
| 491 | { |
| 492 | static bt_self_component_port * |
| 493 | asSelfCompPort(bt_self_component_port_output * const libObjPtr) noexcept |
| 494 | { |
| 495 | return bt_self_component_port_output_as_self_component_port(libObjPtr); |
| 496 | } |
| 497 | |
| 498 | static const bt_port_output * |
| 499 | asConstPort(bt_self_component_port_output * const libObjPtr) noexcept |
| 500 | { |
| 501 | return bt_self_component_port_output_as_port_output(libObjPtr); |
| 502 | } |
| 503 | }; |
| 504 | |
| 505 | } /* namespace internal */ |
| 506 | |
| 507 | template <typename LibSelfCompPortT, typename LibPortT> |
| 508 | class SelfComponentPort final : public BorrowedObject<LibSelfCompPortT> |
| 509 | { |
| 510 | public: |
| 511 | using typename BorrowedObject<LibSelfCompPortT>::LibObjPtr; |
| 512 | |
| 513 | explicit SelfComponentPort(const LibObjPtr libObjPtr) noexcept : |
| 514 | BorrowedObject<LibSelfCompPortT> {libObjPtr} |
| 515 | { |
| 516 | } |
| 517 | |
| 518 | ConstPort<LibPortT> asConstPort() const noexcept |
| 519 | { |
| 520 | return ConstPort<LibPortT> { |
| 521 | internal::SelfComponentPortSpec<LibSelfCompPortT>::asConstPort(this->libObjPtr())}; |
| 522 | } |
| 523 | |
| 524 | bt2c::CStringView name() const noexcept |
| 525 | { |
| 526 | return this->asConstPort().name(); |
| 527 | } |
| 528 | |
| 529 | bool isConnected() const noexcept |
| 530 | { |
| 531 | return this->asConstPort().isConnected(); |
| 532 | } |
| 533 | |
| 534 | SelfComponent component() const noexcept |
| 535 | { |
| 536 | return SelfComponent {bt_self_component_port_borrow_component(this->_libSelfCompPortPtr())}; |
| 537 | } |
| 538 | |
| 539 | template <typename T> |
| 540 | T& data() const noexcept |
| 541 | { |
| 542 | return *static_cast<T *>(bt_self_component_port_get_data(this->_libSelfCompPortPtr())); |
| 543 | } |
| 544 | |
| 545 | private: |
| 546 | bt_self_component_port *_libSelfCompPortPtr() const noexcept |
| 547 | { |
| 548 | return internal::SelfComponentPortSpec<LibSelfCompPortT>::asSelfCompPort(this->libObjPtr()); |
| 549 | } |
| 550 | }; |
| 551 | |
| 552 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
| 553 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port |
| 554 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( |
| 555 | const std::uint64_t index) const noexcept |
| 556 | { |
| 557 | return Port {_Spec::portByIndex(this->libObjPtr(), index)}; |
| 558 | } |
| 559 | |
| 560 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
| 561 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port |
| 562 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::operator[]( |
| 563 | const bt2c::CStringView name) const noexcept |
| 564 | { |
| 565 | return Port {_Spec::portByName(this->libObjPtr(), name)}; |
| 566 | } |
| 567 | |
| 568 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
| 569 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator |
| 570 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::begin() const noexcept |
| 571 | { |
| 572 | return Iterator {*this, 0}; |
| 573 | } |
| 574 | |
| 575 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
| 576 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Iterator |
| 577 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::end() const noexcept |
| 578 | { |
| 579 | return Iterator {*this, this->length()}; |
| 580 | } |
| 581 | |
| 582 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
| 583 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port |
| 584 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::front() const noexcept |
| 585 | { |
| 586 | return (*this)[0]; |
| 587 | } |
| 588 | |
| 589 | template <typename LibSelfCompT, typename LibSelfCompPortT, typename LibPortT> |
| 590 | typename SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::Port |
| 591 | SelfComponentPorts<LibSelfCompT, LibSelfCompPortT, LibPortT>::back() const noexcept |
| 592 | { |
| 593 | return (*this)[this->length() - 1]; |
| 594 | } |
| 595 | |
| 596 | using SelfComponentInputPort = SelfComponentPort<bt_self_component_port_input, const bt_port_input>; |
| 597 | |
| 598 | using SelfComponentOutputPort = |
| 599 | SelfComponentPort<bt_self_component_port_output, const bt_port_output>; |
| 600 | |
| 601 | template <typename DataT> |
| 602 | SelfSourceComponent::OutputPorts::Port SelfSourceComponent::_addOutputPort(const char * const name, |
| 603 | DataT * const data) const |
| 604 | { |
| 605 | return this->_addPort<SelfSourceComponent::OutputPorts::Port, bt_self_component_port_output>( |
| 606 | name, data, bt_self_component_source_add_output_port); |
| 607 | } |
| 608 | |
| 609 | template <typename DataT> |
| 610 | SelfSourceComponent::OutputPorts::Port |
| 611 | SelfSourceComponent::addOutputPort(const bt2c::CStringView name, DataT& data) const |
| 612 | { |
| 613 | return this->_addOutputPort(name, &data); |
| 614 | } |
| 615 | |
| 616 | inline SelfSourceComponent::OutputPorts::Port |
| 617 | SelfSourceComponent::addOutputPort(const bt2c::CStringView name) const |
| 618 | { |
| 619 | return this->_addOutputPort<void>(name, nullptr); |
| 620 | } |
| 621 | |
| 622 | inline SelfSourceComponent::OutputPorts SelfSourceComponent::outputPorts() const noexcept |
| 623 | { |
| 624 | return OutputPorts {this->libObjPtr()}; |
| 625 | } |
| 626 | |
| 627 | template <typename DataT> |
| 628 | SelfFilterComponent::OutputPorts::Port SelfFilterComponent::_addOutputPort(const char * const name, |
| 629 | DataT * const data) const |
| 630 | { |
| 631 | return this->_addPort<SelfFilterComponent::OutputPorts::Port, bt_self_component_port_output>( |
| 632 | name, data, bt_self_component_filter_add_output_port); |
| 633 | } |
| 634 | |
| 635 | template <typename DataT> |
| 636 | SelfFilterComponent::OutputPorts::Port |
| 637 | SelfFilterComponent::addOutputPort(const bt2c::CStringView name, DataT& data) const |
| 638 | { |
| 639 | return this->_addOutputPort(name, &data); |
| 640 | } |
| 641 | |
| 642 | inline SelfFilterComponent::OutputPorts::Port |
| 643 | SelfFilterComponent::addOutputPort(const bt2c::CStringView name) const |
| 644 | { |
| 645 | return this->_addOutputPort<void>(name, nullptr); |
| 646 | } |
| 647 | |
| 648 | inline SelfFilterComponent::OutputPorts SelfFilterComponent::outputPorts() const noexcept |
| 649 | { |
| 650 | return OutputPorts {this->libObjPtr()}; |
| 651 | } |
| 652 | |
| 653 | template <typename DataT> |
| 654 | SelfFilterComponent::InputPorts::Port SelfFilterComponent::_addInputPort(const char * const name, |
| 655 | DataT * const data) const |
| 656 | { |
| 657 | return this->_addPort<SelfFilterComponent::InputPorts::Port, bt_self_component_port_input>( |
| 658 | name, data, bt_self_component_filter_add_input_port); |
| 659 | } |
| 660 | |
| 661 | template <typename DataT> |
| 662 | SelfFilterComponent::InputPorts::Port |
| 663 | SelfFilterComponent::addInputPort(const bt2c::CStringView name, DataT& data) const |
| 664 | { |
| 665 | return this->_addInputPort(name, &data); |
| 666 | } |
| 667 | |
| 668 | inline SelfFilterComponent::InputPorts::Port |
| 669 | SelfFilterComponent::addInputPort(const bt2c::CStringView name) const |
| 670 | { |
| 671 | return this->_addInputPort<void>(name, nullptr); |
| 672 | } |
| 673 | |
| 674 | inline SelfFilterComponent::InputPorts SelfFilterComponent::inputPorts() const noexcept |
| 675 | { |
| 676 | return InputPorts {this->libObjPtr()}; |
| 677 | } |
| 678 | |
| 679 | inline MessageIterator::Shared |
| 680 | SelfSinkComponent::createMessageIterator(const InputPorts::Port port) const |
| 681 | { |
| 682 | bt_message_iterator *libMsgIterPtr = nullptr; |
| 683 | |
| 684 | const auto status = bt_message_iterator_create_from_sink_component( |
| 685 | this->libObjPtr(), port.libObjPtr(), &libMsgIterPtr); |
| 686 | |
| 687 | switch (status) { |
| 688 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK: |
| 689 | BT_ASSERT(libMsgIterPtr); |
| 690 | return MessageIterator::Shared::createWithoutRef(libMsgIterPtr); |
| 691 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_MEMORY_ERROR: |
| 692 | throw MemoryError {}; |
| 693 | case BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_ERROR: |
| 694 | throw Error {}; |
| 695 | default: |
| 696 | bt_common_abort(); |
| 697 | } |
| 698 | } |
| 699 | |
| 700 | template <typename DataT> |
| 701 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::_addInputPort(const char * const name, |
| 702 | DataT * const data) const |
| 703 | { |
| 704 | return this->_addPort<SelfSinkComponent::InputPorts::Port, bt_self_component_port_input>( |
| 705 | name, data, bt_self_component_sink_add_input_port); |
| 706 | } |
| 707 | |
| 708 | template <typename DataT> |
| 709 | SelfSinkComponent::InputPorts::Port SelfSinkComponent::addInputPort(const bt2c::CStringView name, |
| 710 | DataT& data) const |
| 711 | { |
| 712 | return this->_addInputPort(name, &data); |
| 713 | } |
| 714 | |
| 715 | inline SelfSinkComponent::InputPorts::Port |
| 716 | SelfSinkComponent::addInputPort(const bt2c::CStringView name) const |
| 717 | { |
| 718 | return this->_addInputPort<void>(name, nullptr); |
| 719 | } |
| 720 | |
| 721 | inline SelfSinkComponent::InputPorts SelfSinkComponent::inputPorts() const noexcept |
| 722 | { |
| 723 | return InputPorts {this->libObjPtr()}; |
| 724 | } |
| 725 | |
| 726 | } /* namespace bt2 */ |
| 727 | |
| 728 | #endif /* BABELTRACE_CPP_COMMON_BT2_SELF_COMPONENT_PORT_HPP */ |