| 1 | /* |
| 2 | * Copyright (c) 2024 EfficiOS, Inc. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | */ |
| 6 | |
| 7 | #ifndef BABELTRACE_CPP_COMMON_BT2_INTERNAL_COMP_CLS_BRIDGE_HPP |
| 8 | #define BABELTRACE_CPP_COMMON_BT2_INTERNAL_COMP_CLS_BRIDGE_HPP |
| 9 | |
| 10 | #include <babeltrace2/babeltrace.h> |
| 11 | |
| 12 | #include "cpp-common/bt2c/c-string-view.hpp" |
| 13 | #include "logging/log-api.h" |
| 14 | |
| 15 | #include "../wrap.hpp" |
| 16 | |
| 17 | namespace bt2 { |
| 18 | namespace internal { |
| 19 | |
| 20 | constexpr bt2c::CStringView unhandledExcLogStr() noexcept |
| 21 | { |
| 22 | return "Unhandled exception."; |
| 23 | } |
| 24 | |
| 25 | constexpr bt2c::CStringView unhandledExcLogTag() noexcept |
| 26 | { |
| 27 | return "PLUGIN-DEV-HPP"; |
| 28 | } |
| 29 | |
| 30 | /* |
| 31 | * Base class of any component class bridge. |
| 32 | * |
| 33 | * `UserCompClsT` is the actual C++ user component class and `LibTypesT` |
| 34 | * is a structure offering the following specific library types: |
| 35 | * |
| 36 | * `SelfCompCls`: |
| 37 | * Self component class. |
| 38 | * |
| 39 | * `SelfComp`: |
| 40 | * Self component. |
| 41 | * |
| 42 | * `SelfCompCfg`: |
| 43 | * Self component configuration. |
| 44 | */ |
| 45 | template <typename UserCompClsT, typename LibTypesT> |
| 46 | class CompClsBridge |
| 47 | { |
| 48 | private: |
| 49 | using _LibSelfCompPtr = typename LibTypesT::SelfComp *; |
| 50 | |
| 51 | public: |
| 52 | static UserCompClsT& userCompFromLibSelfCompPtr(const _LibSelfCompPtr libSelfCompPtr) noexcept |
| 53 | { |
| 54 | return wrap(libSelfCompPtr).template data<UserCompClsT>(); |
| 55 | } |
| 56 | |
| 57 | static bt_component_class_initialize_method_status init(const _LibSelfCompPtr libSelfCompPtr, |
| 58 | typename LibTypesT::SelfCompCfg *, |
| 59 | const bt_value * const libParamsPtr, |
| 60 | void * const initData) noexcept |
| 61 | { |
| 62 | const auto selfComp = wrap(libSelfCompPtr); |
| 63 | |
| 64 | try { |
| 65 | const auto comp = |
| 66 | new UserCompClsT {selfComp, wrap(libParamsPtr).asMap(), |
| 67 | static_cast<typename UserCompClsT::InitData *>(initData)}; |
| 68 | |
| 69 | selfComp.data(*comp); |
| 70 | } catch (const std::bad_alloc&) { |
| 71 | return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR; |
| 72 | } catch (const Error&) { |
| 73 | return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR; |
| 74 | } catch (...) { |
| 75 | BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, static_cast<int>(selfComp.loggingLevel()), |
| 76 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 77 | return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR; |
| 78 | } |
| 79 | |
| 80 | return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK; |
| 81 | } |
| 82 | |
| 83 | static void finalize(const _LibSelfCompPtr libSelfCompPtr) noexcept |
| 84 | { |
| 85 | delete &userCompFromLibSelfCompPtr(libSelfCompPtr); |
| 86 | } |
| 87 | |
| 88 | static bt_component_class_get_supported_mip_versions_method_status |
| 89 | getSupportedMipVersions(typename LibTypesT::SelfCompCls * const libSelfCompClsPtr, |
| 90 | const bt_value * const libParamsPtr, void *, |
| 91 | const bt_logging_level logLevel, |
| 92 | bt_integer_range_set_unsigned * const libSupportedVersionsPtr) noexcept |
| 93 | { |
| 94 | try { |
| 95 | UserCompClsT::getSupportedMipVersions(wrap(libSelfCompClsPtr), wrap(libParamsPtr), |
| 96 | static_cast<LoggingLevel>(logLevel), |
| 97 | wrap(libSupportedVersionsPtr)); |
| 98 | return BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_OK; |
| 99 | } catch (const std::bad_alloc&) { |
| 100 | return BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_MEMORY_ERROR; |
| 101 | } catch (const Error&) { |
| 102 | return BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_ERROR; |
| 103 | } catch (...) { |
| 104 | BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, static_cast<int>(logLevel), unhandledExcLogTag(), |
| 105 | unhandledExcLogStr()); |
| 106 | return BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_ERROR; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | static bt_component_class_query_method_status |
| 111 | query(typename LibTypesT::SelfCompCls * const libSelfCompClsPtr, |
| 112 | bt_private_query_executor * const libPrivQueryExecPtr, const char * const object, |
| 113 | const bt_value * const libParamsPtr, void * const data, |
| 114 | const bt_value ** const libResultPtr) noexcept |
| 115 | { |
| 116 | const auto privQueryExec = wrap(libPrivQueryExecPtr); |
| 117 | |
| 118 | try { |
| 119 | auto result = UserCompClsT::query( |
| 120 | wrap(libSelfCompClsPtr), privQueryExec, object, wrap(libParamsPtr), |
| 121 | static_cast<typename UserCompClsT::QueryData *>(data)); |
| 122 | |
| 123 | *libResultPtr = result.release().libObjPtr(); |
| 124 | return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK; |
| 125 | } catch (const TryAgain&) { |
| 126 | return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_AGAIN; |
| 127 | } catch (const UnknownObject&) { |
| 128 | return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_UNKNOWN_OBJECT; |
| 129 | } catch (const std::bad_alloc&) { |
| 130 | return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR; |
| 131 | } catch (const Error&) { |
| 132 | return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR; |
| 133 | } catch (...) { |
| 134 | BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, static_cast<int>(privQueryExec.loggingLevel()), |
| 135 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 136 | return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR; |
| 137 | } |
| 138 | } |
| 139 | }; |
| 140 | |
| 141 | template <typename SpecCompClsBridgeT, typename LibTypesT> |
| 142 | struct CompClsBridgeWithInputPorts |
| 143 | { |
| 144 | static bt_component_class_port_connected_method_status |
| 145 | inputPortConnected(typename LibTypesT::SelfComp * const libSelfCompPtr, |
| 146 | bt_self_component_port_input * const libSelfCompPortPtr, |
| 147 | const bt_port_output * const libOtherPortPtr) noexcept |
| 148 | { |
| 149 | try { |
| 150 | SpecCompClsBridgeT::userCompFromLibSelfCompPtr(libSelfCompPtr) |
| 151 | .inputPortConnected(wrap(libSelfCompPortPtr), wrap(libOtherPortPtr)); |
| 152 | } catch (const std::bad_alloc&) { |
| 153 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_MEMORY_ERROR; |
| 154 | } catch (const Error&) { |
| 155 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR; |
| 156 | } catch (...) { |
| 157 | BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, |
| 158 | static_cast<int>(wrap(libSelfCompPtr).loggingLevel()), |
| 159 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 160 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR; |
| 161 | } |
| 162 | |
| 163 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_OK; |
| 164 | } |
| 165 | }; |
| 166 | |
| 167 | template <typename SpecCompClsBridgeT, typename LibTypesT> |
| 168 | struct CompClsBridgeWithOutputPorts |
| 169 | { |
| 170 | static bt_component_class_port_connected_method_status |
| 171 | outputPortConnected(typename LibTypesT::SelfComp * const libSelfCompPtr, |
| 172 | bt_self_component_port_output * const libSelfCompPortPtr, |
| 173 | const bt_port_input * const libOtherPortPtr) noexcept |
| 174 | { |
| 175 | try { |
| 176 | SpecCompClsBridgeT::userCompFromLibSelfCompPtr(libSelfCompPtr) |
| 177 | .outputPortConnected(wrap(libSelfCompPortPtr), wrap(libOtherPortPtr)); |
| 178 | } catch (const std::bad_alloc&) { |
| 179 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_MEMORY_ERROR; |
| 180 | } catch (const Error&) { |
| 181 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR; |
| 182 | } catch (...) { |
| 183 | BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, |
| 184 | static_cast<int>(wrap(libSelfCompPtr).loggingLevel()), |
| 185 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 186 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR; |
| 187 | } |
| 188 | |
| 189 | return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_OK; |
| 190 | } |
| 191 | }; |
| 192 | |
| 193 | struct SrcCompClsLibTypes final |
| 194 | { |
| 195 | using SelfCompCls = bt_self_component_class_source; |
| 196 | using SelfComp = bt_self_component_source; |
| 197 | using SelfCompCfg = bt_self_component_source_configuration; |
| 198 | }; |
| 199 | |
| 200 | template <typename UserCompClsT> |
| 201 | class SrcCompClsBridge final : |
| 202 | public CompClsBridge<UserCompClsT, SrcCompClsLibTypes>, |
| 203 | public CompClsBridgeWithOutputPorts<SrcCompClsBridge<UserCompClsT>, SrcCompClsLibTypes> |
| 204 | { |
| 205 | }; |
| 206 | |
| 207 | struct FltCompClsLibTypes final |
| 208 | { |
| 209 | using SelfCompCls = bt_self_component_class_filter; |
| 210 | using SelfComp = bt_self_component_filter; |
| 211 | using SelfCompCfg = bt_self_component_filter_configuration; |
| 212 | }; |
| 213 | |
| 214 | template <typename UserCompClsT> |
| 215 | class FltCompClsBridge final : |
| 216 | public CompClsBridge<UserCompClsT, FltCompClsLibTypes>, |
| 217 | public CompClsBridgeWithInputPorts<FltCompClsBridge<UserCompClsT>, FltCompClsLibTypes>, |
| 218 | public CompClsBridgeWithOutputPorts<FltCompClsBridge<UserCompClsT>, FltCompClsLibTypes> |
| 219 | { |
| 220 | }; |
| 221 | |
| 222 | struct SinkCompClsLibTypes final |
| 223 | { |
| 224 | using SelfCompCls = bt_self_component_class_sink; |
| 225 | using SelfComp = bt_self_component_sink; |
| 226 | using SelfCompCfg = bt_self_component_sink_configuration; |
| 227 | }; |
| 228 | |
| 229 | template <typename UserCompClsT> |
| 230 | class SinkCompClsBridge final : |
| 231 | public CompClsBridge<UserCompClsT, SinkCompClsLibTypes>, |
| 232 | public CompClsBridgeWithInputPorts<SinkCompClsBridge<UserCompClsT>, SinkCompClsLibTypes> |
| 233 | { |
| 234 | public: |
| 235 | using CompClsBridge<UserCompClsT, SinkCompClsLibTypes>::userCompFromLibSelfCompPtr; |
| 236 | |
| 237 | static bt_component_class_sink_consume_method_status |
| 238 | consume(bt_self_component_sink * const libSelfCompPtr) noexcept |
| 239 | { |
| 240 | try { |
| 241 | if (userCompFromLibSelfCompPtr(libSelfCompPtr).consume()) { |
| 242 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK; |
| 243 | } else { |
| 244 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_END; |
| 245 | } |
| 246 | } catch (const TryAgain&) { |
| 247 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_AGAIN; |
| 248 | } catch (const std::bad_alloc&) { |
| 249 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_MEMORY_ERROR; |
| 250 | } catch (const Error&) { |
| 251 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_ERROR; |
| 252 | } catch (...) { |
| 253 | BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, |
| 254 | static_cast<int>(wrap(libSelfCompPtr).loggingLevel()), |
| 255 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 256 | return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_ERROR; |
| 257 | } |
| 258 | } |
| 259 | |
| 260 | static bt_component_class_sink_graph_is_configured_method_status |
| 261 | graphIsConfigured(bt_self_component_sink * const libSelfCompPtr) noexcept |
| 262 | { |
| 263 | try { |
| 264 | userCompFromLibSelfCompPtr(libSelfCompPtr).graphIsConfigured(); |
| 265 | return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK; |
| 266 | } catch (const std::bad_alloc&) { |
| 267 | return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_MEMORY_ERROR; |
| 268 | } catch (const Error&) { |
| 269 | return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_ERROR; |
| 270 | } catch (...) { |
| 271 | BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, |
| 272 | static_cast<int>(wrap(libSelfCompPtr).loggingLevel()), |
| 273 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 274 | return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_ERROR; |
| 275 | } |
| 276 | } |
| 277 | }; |
| 278 | |
| 279 | template <typename UserMsgIterT> |
| 280 | class MsgIterClsBridge final |
| 281 | { |
| 282 | public: |
| 283 | static UserMsgIterT& |
| 284 | userMsgIterFromLibSelfMsgIterPtr(bt_self_message_iterator * const libSelfMsgIterPtr) noexcept |
| 285 | { |
| 286 | return bt2::wrap(libSelfMsgIterPtr).data<UserMsgIterT>(); |
| 287 | } |
| 288 | |
| 289 | static bt_message_iterator_class_initialize_method_status |
| 290 | init(bt_self_message_iterator * const libSelfMsgIterPtr, |
| 291 | bt_self_message_iterator_configuration * const libSelfMsgIterConfigPtr, |
| 292 | bt_self_component_port_output * const libSelfCompPortPtr) noexcept |
| 293 | { |
| 294 | const auto selfMsgIter = bt2::wrap(libSelfMsgIterPtr); |
| 295 | |
| 296 | try { |
| 297 | const auto msgIter = new UserMsgIterT {selfMsgIter, bt2::wrap(libSelfMsgIterConfigPtr), |
| 298 | bt2::wrap(libSelfCompPortPtr)}; |
| 299 | |
| 300 | selfMsgIter.data(*msgIter); |
| 301 | } catch (const std::bad_alloc&) { |
| 302 | return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR; |
| 303 | } catch (const bt2::Error&) { |
| 304 | return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR; |
| 305 | } catch (...) { |
| 306 | BT_LOG_WRITE_CUR_LVL( |
| 307 | BT_LOG_WARNING, |
| 308 | static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()), |
| 309 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 310 | return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR; |
| 311 | } |
| 312 | |
| 313 | return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK; |
| 314 | } |
| 315 | |
| 316 | static void finalize(bt_self_message_iterator * const libSelfMsgIterPtr) noexcept |
| 317 | { |
| 318 | delete &userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr); |
| 319 | } |
| 320 | |
| 321 | static bt_message_iterator_class_next_method_status |
| 322 | next(bt_self_message_iterator * const libSelfMsgIterPtr, bt_message_array_const libMsgsPtr, |
| 323 | const uint64_t capacity, uint64_t * const count) noexcept |
| 324 | { |
| 325 | try { |
| 326 | auto msgArray = bt2::ConstMessageArray::wrapEmpty(libMsgsPtr, capacity); |
| 327 | auto& msgIter = userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr); |
| 328 | |
| 329 | msgIter.next(msgArray); |
| 330 | *count = msgArray.release(); |
| 331 | |
| 332 | if (G_LIKELY(*count > 0)) { |
| 333 | return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK; |
| 334 | } else { |
| 335 | return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_END; |
| 336 | } |
| 337 | } catch (const bt2::TryAgain&) { |
| 338 | return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_AGAIN; |
| 339 | } catch (const std::bad_alloc&) { |
| 340 | return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_MEMORY_ERROR; |
| 341 | } catch (const bt2::Error&) { |
| 342 | return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR; |
| 343 | } catch (...) { |
| 344 | BT_LOG_WRITE_CUR_LVL( |
| 345 | BT_LOG_WARNING, |
| 346 | static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()), |
| 347 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 348 | return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR; |
| 349 | } |
| 350 | } |
| 351 | |
| 352 | static bt_message_iterator_class_can_seek_beginning_method_status |
| 353 | canSeekBeginning(bt_self_message_iterator * const libSelfMsgIterPtr, |
| 354 | bt_bool * const canSeek) noexcept |
| 355 | { |
| 356 | try { |
| 357 | *canSeek = static_cast<bt_bool>( |
| 358 | userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr).canSeekBeginning()); |
| 359 | } catch (const bt2::TryAgain&) { |
| 360 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_AGAIN; |
| 361 | } catch (const std::bad_alloc&) { |
| 362 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_MEMORY_ERROR; |
| 363 | } catch (const bt2::Error&) { |
| 364 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_ERROR; |
| 365 | } catch (...) { |
| 366 | BT_LOG_WRITE_CUR_LVL( |
| 367 | BT_LOG_WARNING, |
| 368 | static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()), |
| 369 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 370 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_ERROR; |
| 371 | } |
| 372 | |
| 373 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_OK; |
| 374 | } |
| 375 | |
| 376 | static bt_message_iterator_class_seek_beginning_method_status |
| 377 | seekBeginning(bt_self_message_iterator * const libSelfMsgIterPtr) noexcept |
| 378 | { |
| 379 | try { |
| 380 | userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr).seekBeginning(); |
| 381 | } catch (const bt2::TryAgain&) { |
| 382 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_AGAIN; |
| 383 | } catch (const std::bad_alloc&) { |
| 384 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_MEMORY_ERROR; |
| 385 | } catch (const bt2::Error&) { |
| 386 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_ERROR; |
| 387 | } catch (...) { |
| 388 | BT_LOG_WRITE_CUR_LVL( |
| 389 | BT_LOG_WARNING, |
| 390 | static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()), |
| 391 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 392 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_ERROR; |
| 393 | } |
| 394 | |
| 395 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_OK; |
| 396 | } |
| 397 | |
| 398 | static bt_message_iterator_class_can_seek_ns_from_origin_method_status |
| 399 | canSeekNsFromOrigin(bt_self_message_iterator * const libSelfMsgIterPtr, |
| 400 | const std::int64_t nsFromOrigin, bt_bool * const canSeek) noexcept |
| 401 | { |
| 402 | try { |
| 403 | *canSeek = static_cast<bt_bool>(userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr) |
| 404 | .canSeekNsFromOrigin(nsFromOrigin)); |
| 405 | } catch (const bt2::TryAgain&) { |
| 406 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_AGAIN; |
| 407 | } catch (const std::bad_alloc&) { |
| 408 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_MEMORY_ERROR; |
| 409 | } catch (const bt2::Error&) { |
| 410 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR; |
| 411 | } catch (...) { |
| 412 | BT_LOG_WRITE_CUR_LVL( |
| 413 | BT_LOG_WARNING, |
| 414 | static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()), |
| 415 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 416 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR; |
| 417 | } |
| 418 | |
| 419 | return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK; |
| 420 | } |
| 421 | |
| 422 | static bt_message_iterator_class_seek_ns_from_origin_method_status |
| 423 | seekNsFromOrigin(bt_self_message_iterator * const libSelfMsgIterPtr, |
| 424 | const std::int64_t nsFromOrigin) noexcept |
| 425 | { |
| 426 | try { |
| 427 | userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr).seekNsFromOrigin(nsFromOrigin); |
| 428 | } catch (const bt2::TryAgain&) { |
| 429 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_AGAIN; |
| 430 | } catch (const std::bad_alloc&) { |
| 431 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_MEMORY_ERROR; |
| 432 | } catch (const bt2::Error&) { |
| 433 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR; |
| 434 | } catch (...) { |
| 435 | BT_LOG_WRITE_CUR_LVL( |
| 436 | BT_LOG_WARNING, |
| 437 | static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()), |
| 438 | unhandledExcLogTag(), unhandledExcLogStr()); |
| 439 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR; |
| 440 | } |
| 441 | |
| 442 | return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK; |
| 443 | } |
| 444 | }; |
| 445 | |
| 446 | } /* namespace internal */ |
| 447 | } /* namespace bt2 */ |
| 448 | |
| 449 | #endif /* BABELTRACE_CPP_COMMON_BT2_INTERNAL_COMP_CLS_BRIDGE_HPP */ |