src/cpp-common/bt2c/logging.hpp

   1 /*
   2  * SPDX-FileCopyrightText: 2023 Philippe Proulx <pproulx@efficios.com>
   3  * SPDX-License-Identifier: MIT
   4  */
   5
   6 #ifndef BABELTRACE_CPP_COMMON_BT2C_LOGGING_HPP
   7 #define BABELTRACE_CPP_COMMON_BT2C_LOGGING_HPP
   8
   9 #include <cstring>
  10 #include <iterator>
  11 #include <string>
  12 #include <utility>
  13 #include <vector>
  14
  15 #include <glib.h>
  16
  17 #include <babeltrace2/babeltrace.h>
  18
  19 #include "common/assert.h"
  20 #include "cpp-common/bt2/private-query-executor.hpp"
  21 #include "cpp-common/bt2/self-component-class.hpp"
  22 #include "cpp-common/bt2/self-component-port.hpp"
  23 #include "cpp-common/bt2/self-message-iterator.hpp"
  24 #include "cpp-common/bt2s/optional.hpp"
  25 #include "cpp-common/vendor/fmt/core.h"
  26 #include "logging/log-api.h"
  27
  28 namespace bt2c {
  29
  30 /*
  31  * A logger contains an actor (self component class, self component,
  32  * self message iterator, or simple module name), a current logging
  33  * level, and a logging tag.
  34  *
  35  * It offers the log(), logMem(), logErrno(), logErrorAndThrow(),
  36  * logErrorAndRethrow(), logErrorErrnoAndThrow(), and
  37  * logErrorErrnoAndRethrow() method templates to log using a given
  38  * level, optionally append a cause to the error of the current thread
  39  * using the correct actor, and optionally throw or rethrow.
  40  *
  41  * The methods above expect a format string and zero or more arguments
  42  * to be formatted with fmt::format().
  43  */
  44 class Logger final
  45 {
  46 public:
  47     /* Available log levels */
  48     enum class Level
  49     {
  50         Trace = BT_LOG_TRACE,
  51         Debug = BT_LOG_DEBUG,
  52         Info = BT_LOG_INFO,
  53         Warning = BT_LOG_WARNING,
  54         Error = BT_LOG_ERROR,
  55         Fatal = BT_LOG_FATAL,
  56         None = BT_LOG_NONE,
  57     };
  58
  59     /*
  60      * Builds a logger from the self component class `selfCompCls` using
  61      * the tag `tag` and the logging level of `privQueryExec`.
  62      */
  63     explicit Logger(const bt2::SelfComponentClass selfCompCls,
  64                     const bt2::PrivateQueryExecutor privQueryExec, std::string tag) noexcept :
  65         _mSelfCompCls {selfCompCls},
  66         _mLevel {static_cast<Level>(privQueryExec.loggingLevel())}, _mTag {std::move(tag)}
  67     {
  68     }
  69
  70     /*
  71      * Builds a logger from the self component `selfComp` using the tag
  72      * `tag`.
  73      */
  74     explicit Logger(const bt2::SelfComponent selfComp, std::string tag) noexcept :
  75         _mSelfComp {selfComp}, _mLevel {static_cast<Level>(selfComp.loggingLevel())}, _mTag {
  76                                                                                           std::move(
  77                                                                                               tag)}
  78     {
  79     }
  80
  81     /*
  82      * Builds a logger from the self source component `selfComp` using
  83      * the tag `tag`.
  84      */
  85     explicit Logger(const bt2::SelfSourceComponent selfComp, std::string tag) noexcept :
  86         Logger {
  87             bt2::SelfComponent {bt_self_component_source_as_self_component(selfComp.libObjPtr())},
  88             std::move(tag)}
  89     {
  90     }
  91
  92     /*
  93      * Builds a logger from the self filter component `selfComp` using
  94      * the tag `tag`.
  95      */
  96     explicit Logger(const bt2::SelfFilterComponent selfComp, std::string tag) noexcept :
  97         Logger {
  98             bt2::SelfComponent {bt_self_component_filter_as_self_component(selfComp.libObjPtr())},
  99             std::move(tag)}
 100     {
 101     }
 102
 103     /*
 104      * Builds a logger from the self sink component `selfComp` using the
 105      * tag `tag`.
 106      */
 107     explicit Logger(const bt2::SelfSinkComponent selfComp, std::string tag) noexcept :
 108         Logger {bt2::SelfComponent {bt_self_component_sink_as_self_component(selfComp.libObjPtr())},
 109                 std::move(tag)}
 110     {
 111     }
 112
 113     /*
 114      * Builds a logger from the self message iterator `selfMsgIter`
 115      * using the tag `tag`.
 116      */
 117     explicit Logger(const bt2::SelfMessageIterator selfMsgIter, std::string tag) noexcept :
 118         _mSelfMsgIter {selfMsgIter},
 119         _mLevel {static_cast<Level>(selfMsgIter.component().loggingLevel())}, _mTag {std::move(tag)}
 120     {
 121     }
 122
 123     /*
 124      * Builds a logger from the module named `moduleName` using the tag
 125      * `tag` and logging level `logLevel`.
 126      */
 127     explicit Logger(std::string moduleName, std::string tag, const Level logLevel) noexcept :
 128         _mModuleName {std::move(moduleName)}, _mLevel {logLevel}, _mTag {std::move(tag)}
 129     {
 130     }
 131
 132     /*
 133      * Builds a logger from another logger `other` using the new tag
 134      * `newTag`.
 135      */
 136     explicit Logger(const Logger& other, std::string newTag) :
 137         _mSelfCompCls {other._mSelfCompCls}, _mSelfComp {other._mSelfComp},
 138         _mSelfMsgIter {other._mSelfMsgIter},
 139         _mModuleName {other._mModuleName}, _mLevel {other._mLevel}, _mTag {std::move(newTag)}
 140     {
 141     }
 142
 143     /*
 144      * Current logging level.
 145      */
 146     Level level() const noexcept
 147     {
 148         return _mLevel;
 149     }
 150
 151     /*
 152      * Current logging level converted to a `bt_log_level` value.
 153      *
 154      * For legacy code.
 155      */
 156     bt_log_level cLevel() const noexcept
 157     {
 158         return static_cast<bt_log_level>(_mLevel);
 159     }
 160
 161     /*
 162      * Whether or not this logger would log at the level `level`.
 163      */
 164     bool wouldLog(const Level level) const noexcept
 165     {
 166         return BT_LOG_ON_CUR_LVL(static_cast<int>(level), static_cast<int>(_mLevel));
 167     }
 168
 169     /*
 170      * Whether or not this logger would log at the trace level.
 171      */
 172     bool wouldLogT() const noexcept
 173     {
 174         return this->wouldLog(Level::Trace);
 175     }
 176
 177     /*
 178      * Whether or not this logger would log at the debug level.
 179      */
 180     bool wouldLogD() const noexcept
 181     {
 182         return this->wouldLog(Level::Debug);
 183     }
 184
 185     /*
 186      * Whether or not this logger would log at the info level.
 187      */
 188     bool wouldLogI() const noexcept
 189     {
 190         return this->wouldLog(Level::Info);
 191     }
 192
 193     /*
 194      * Whether or not this logger would log at the warning level.
 195      */
 196     bool wouldLogW() const noexcept
 197     {
 198         return this->wouldLog(Level::Warning);
 199     }
 200
 201     /*
 202      * Whether or not this logger would log at the error level.
 203      */
 204     bool wouldLogE() const noexcept
 205     {
 206         return this->wouldLog(Level::Error);
 207     }
 208
 209     /*
 210      * Whether or not this logger would log at the fatal level.
 211      */
 212     bool wouldLogF() const noexcept
 213     {
 214         return this->wouldLog(Level::Fatal);
 215     }
 216
 217     /*
 218      * Logging tag.
 219      */
 220     const std::string& tag() const noexcept
 221     {
 222         return _mTag;
 223     }
 224
 225     /*
 226      * Self component class actor, or `bt2s::nullopt` if none.
 227      */
 228     const bt2s::optional<bt2::SelfComponentClass>& selfCompCls() const noexcept
 229     {
 230         return _mSelfCompCls;
 231     }
 232
 233     /*
 234      * Self component actor, or `bt2s::nullopt` if none.
 235      */
 236     const bt2s::optional<bt2::SelfComponent>& selfComp() const noexcept
 237     {
 238         return _mSelfComp;
 239     }
 240
 241     /*
 242      * Self message iterator actor, or `bt2s::nullopt` if none.
 243      */
 244     const bt2s::optional<bt2::SelfMessageIterator>& selfMsgIter() const noexcept
 245     {
 246         return _mSelfMsgIter;
 247     }
 248
 249     /*
 250      * Name of module actor, or `bt2s::nullopt` if none.
 251      */
 252     const bt2s::optional<std::string>& moduleName() const noexcept
 253     {
 254         return _mModuleName;
 255     }
 256
 257 private:
 258     struct _StdLogWriter final
 259     {
 260         static void write(const char * const fileName, const char * const funcName,
 261                           const unsigned lineNo, const Level level, const char * const tag,
 262                           const void *, unsigned int, const char * const initMsg,
 263                           const char * const msg) noexcept
 264         {
 265             BT_ASSERT_DBG(initMsg && std::strcmp(initMsg, "") == 0);
 266             bt_log_write(fileName, funcName, lineNo, static_cast<bt_log_level>(level), tag, msg);
 267         }
 268     };
 269
 270 public:
 271     /*
 272      * Logs using the level `LevelV`.
 273      *
 274      * This method forwards `fmt` and `args` to fmt::format() to create
 275      * the log message.
 276      *
 277      * If `AppendCauseV` is true, this method also appends a cause to
 278      * the error of the current thread using the same message.
 279      */
 280     template <Level LevelV, bool AppendCauseV, typename... ArgTs>
 281     void log(const char * const fileName, const char * const funcName, const unsigned int lineNo,
 282              const char * const fmt, ArgTs&&...args) const
 283     {
 284         this->_log<_StdLogWriter, LevelV, AppendCauseV>(fileName, funcName, lineNo, nullptr, 0, "",
 285                                                         fmt, std::forward<ArgTs>(args)...);
 286     }
 287
 288     /*
 289      * Logs `msg` using the level `LevelV`.
 290      *
 291      * If `AppendCauseV` is true, this method also appends a cause to
 292      * the error of the current thread using the same message.
 293      */
 294     template <Level LevelV, bool AppendCauseV>
 295     void logStr(const char * const fileName, const char * const funcName, const unsigned int lineNo,
 296                 const char * const msg) const
 297     {
 298         this->_logStr<_StdLogWriter, LevelV, AppendCauseV>(fileName, funcName, lineNo, nullptr, 0,
 299                                                            "", msg);
 300     }
 301
 302     /*
 303      * Like log() with the `Level::Error` level, but also throws a
 304      * default-constructed instance of `ExcT`.
 305      */
 306     template <bool AppendCauseV, typename ExcT, typename... ArgTs>
 307     [[noreturn]] void logErrorAndThrow(const char * const fileName, const char * const funcName,
 308                                        const unsigned int lineNo, const char * const fmt,
 309                                        ArgTs&&...args) const
 310     {
 311         this->log<Level::Error, AppendCauseV>(fileName, funcName, lineNo, fmt,
 312                                               std::forward<ArgTs>(args)...);
 313         throw ExcT {};
 314     }
 315
 316     /*
 317      * Like logStr() with the `Level::Error` level, but also throws a
 318      * default-constructed instance of `ExcT`.
 319      */
 320     template <bool AppendCauseV, typename ExcT>
 321     [[noreturn]] void logErrorStrAndThrow(const char * const fileName, const char * const funcName,
 322                                           const unsigned int lineNo, const char * const msg) const
 323     {
 324         this->logStr<Level::Error, AppendCauseV>(fileName, funcName, lineNo, msg);
 325         throw ExcT {};
 326     }
 327
 328     /*
 329      * Like log() with the `Level::Error` level, but also rethrows.
 330      */
 331     template <bool AppendCauseV, typename... ArgTs>
 332     [[noreturn]] void logErrorAndRethrow(const char * const fileName, const char * const funcName,
 333                                          const unsigned int lineNo, const char * const fmt,
 334                                          ArgTs&&...args) const
 335     {
 336         this->log<Level::Error, AppendCauseV>(fileName, funcName, lineNo, fmt,
 337                                               std::forward<ArgTs>(args)...);
 338         throw;
 339     }
 340
 341     /*
 342      * Like logStr() with the `Level::Error` level, but also rethrows.
 343      */
 344     template <bool AppendCauseV>
 345     [[noreturn]] void logErrorStrAndRethrow(const char * const fileName,
 346                                             const char * const funcName, const unsigned int lineNo,
 347                                             const char * const msg) const
 348     {
 349         this->logStr<Level::Error, AppendCauseV>(fileName, funcName, lineNo, msg);
 350         throw;
 351     }
 352
 353 private:
 354     struct _InitMsgLogWriter final
 355     {
 356         static void write(const char * const fileName, const char * const funcName,
 357                           const unsigned lineNo, const Level level, const char * const tag,
 358                           const void *, unsigned int, const char * const initMsg,
 359                           const char * const msg) noexcept
 360         {
 361             bt_log_write_printf(funcName, fileName, lineNo, static_cast<bt_log_level>(level), tag,
 362                                 "%s%s", initMsg, msg);
 363         }
 364     };
 365
 366 public:
 367     /*
 368      * Logs the message of `errno` using the level `LevelV`.
 369      *
 370      * The log message starts with `initMsg`, is followed with the
 371      * message for `errno`, and then with what fmt::format() creates
 372      * given `fmt` and `args`.
 373      *
 374      * If `AppendCauseV` is true, this method also appends a cause to
 375      * the error of the current thread using the same message.
 376      */
 377     template <Level LevelV, bool AppendCauseV, typename... ArgTs>
 378     void logErrno(const char * const fileName, const char * const funcName,
 379                   const unsigned int lineNo, const char * const initMsg, const char * const fmt,
 380                   ArgTs&&...args) const
 381     {
 382         this->_log<_InitMsgLogWriter, LevelV, AppendCauseV>(fileName, funcName, lineNo, nullptr, 0,
 383                                                             this->_errnoIntroStr(initMsg).c_str(),
 384                                                             fmt, std::forward<ArgTs>(args)...);
 385     }
 386
 387     /*
 388      * Logs the message of `errno` using the level `LevelV`.
 389      *
 390      * The log message starts with `initMsg`, is followed with the
 391      * message for `errno`, and then with `msg`.
 392      *
 393      * If `AppendCauseV` is true, this method also appends a cause to
 394      * the error of the current thread using the same message.
 395      */
 396     template <Level LevelV, bool AppendCauseV>
 397     void logErrnoStr(const char * const fileName, const char * const funcName,
 398                      const unsigned int lineNo, const char * const initMsg,
 399                      const char * const msg) const
 400     {
 401         this->_logStr<_InitMsgLogWriter, LevelV, AppendCauseV>(
 402             fileName, funcName, lineNo, nullptr, 0, this->_errnoIntroStr(initMsg).c_str(), msg);
 403     }
 404
 405     /*
 406      * Like logErrno() with the `Level::Error` level, but also throws a
 407      * default-constructed instance of `ExcT`.
 408      */
 409     template <bool AppendCauseV, typename ExcT, typename... ArgTs>
 410     [[noreturn]] void logErrorErrnoAndThrow(const char * const fileName,
 411                                             const char * const funcName, const unsigned int lineNo,
 412                                             const char * const initMsg, const char * const fmt,
 413                                             ArgTs&&...args) const
 414     {
 415         this->logErrno<Level::Error, AppendCauseV>(fileName, funcName, lineNo, initMsg, fmt,
 416                                                    std::forward<ArgTs>(args)...);
 417         throw ExcT {};
 418     }
 419
 420     /*
 421      * Like logErrnoStr() with the `Level::Error` level, but also throws
 422      * a default-constructed instance of `ExcT`.
 423      */
 424     template <bool AppendCauseV, typename ExcT>
 425     [[noreturn]] void
 426     logErrorErrnoStrAndThrow(const char * const fileName, const char * const funcName,
 427                              const unsigned int lineNo, const char * const initMsg,
 428                              const char * const msg) const
 429     {
 430         this->logErrnoStr<Level::Error, AppendCauseV>(fileName, funcName, lineNo, initMsg, msg);
 431         throw ExcT {};
 432     }
 433
 434     /*
 435      * Like logErrno() with the `Level::Error` level, but also rethrows.
 436      */
 437     template <bool AppendCauseV, typename... ArgTs>
 438     [[noreturn]] void logErrorErrnoAndRethrow(const char * const fileName,
 439                                               const char * const funcName,
 440                                               const unsigned int lineNo, const char * const initMsg,
 441                                               const char * const fmt, ArgTs&&...args) const
 442     {
 443         this->logErrno<Level::Error, AppendCauseV>(fileName, funcName, lineNo, initMsg, fmt,
 444                                                    std::forward<ArgTs>(args)...);
 445         throw;
 446     }
 447
 448     /*
 449      * Like logErrnoStr() with the `Level::Error` level, but also
 450      * rethrows.
 451      */
 452     template <bool AppendCauseV>
 453     [[noreturn]] void
 454     logErrorErrnoStrAndRethrow(const char * const fileName, const char * const funcName,
 455                                const unsigned int lineNo, const char * const initMsg,
 456                                const char * const msg) const
 457     {
 458         this->logErrnoStr<Level::Error, AppendCauseV>(fileName, funcName, lineNo, initMsg, msg);
 459         throw;
 460     }
 461
 462 private:
 463     struct _MemLogWriter final
 464     {
 465         static void write(const char * const fileName, const char * const funcName,
 466                           const unsigned lineNo, const Level level, const char * const tag,
 467                           const void * const memData, const unsigned int memLen, const char *,
 468                           const char * const msg) noexcept
 469         {
 470             bt_log_write_mem(funcName, fileName, lineNo, static_cast<bt_log_level>(level), tag,
 471                              memData, memLen, msg);
 472         }
 473     };
 474
 475 public:
 476     /*
 477      * Logs memory data using the level `LevelV`.
 478      *
 479      * This method forwards `fmt` and `args` to fmt::format() to create
 480      * the log message.
 481      */
 482     template <Level LevelV, typename... ArgTs>
 483     void logMem(const char * const fileName, const char * const funcName, const unsigned int lineNo,
 484                 const void * const memData, const unsigned int memLen, const char * const fmt,
 485                 ArgTs&&...args) const
 486     {
 487         this->_log<_MemLogWriter, LevelV, false>(fileName, funcName, lineNo, memData, memLen, "",
 488                                                  fmt, std::forward<ArgTs>(args)...);
 489     }
 490
 491     /*
 492      * Logs memory data using the level `LevelV`, starting with the
 493      * message `msg`.
 494      */
 495     template <Level LevelV>
 496     void logMemStr(const char * const fileName, const char * const funcName,
 497                    const unsigned int lineNo, const void * const memData, const unsigned int memLen,
 498                    const char * const msg) const
 499     {
 500         this->_logStr<_MemLogWriter, LevelV, false>(fileName, funcName, lineNo, memData, memLen, "",
 501                                                     msg);
 502     }
 503
 504 private:
 505     /*
 506      * Formats a log message with fmt::format() given `fmt` and `args`,
 507      * and then forwards everything to _logStr().
 508      */
 509     template <typename LogWriterT, Level LevelV, bool AppendCauseV, typename... ArgTs>
 510     void _log(const char * const fileName, const char * const funcName, const unsigned int lineNo,
 511               const void * const memData, const std::size_t memLen, const char * const initMsg,
 512               const char * const fmt, ArgTs&&...args) const
 513     {
 514         /* Only format arguments if logging or appending an error cause */
 515         if (G_UNLIKELY(this->wouldLog(LevelV) || AppendCauseV)) {
 516             /*
 517              * Format arguments to our buffer (fmt::format_to() doesn't
 518              * append a null character).
 519              */
 520             _mBuf.clear();
 521             fmt::format_to(std::back_inserter(_mBuf), fmt, std::forward<ArgTs>(args)...);
 522             _mBuf.push_back('\0');
 523         }
 524
 525         this->_logStr<LogWriterT, LevelV, AppendCauseV>(fileName, funcName, lineNo, memData, memLen,
 526                                                         initMsg, _mBuf.data());
 527     }
 528
 529     /*
 530      * Calls LogWriterT::write() with its arguments to log using the
 531      * level `LevelV`.
 532      *
 533      * If `AppendCauseV` is true, this method also appends a cause to
 534      * the error of the current thread using the concatenation of
 535      * `initMsg` and `msg` as the message.
 536      */
 537     template <typename LogWriterT, Level LevelV, bool AppendCauseV>
 538     void _logStr(const char * const fileName, const char * const funcName,
 539                  const unsigned int lineNo, const void * const memData, const std::size_t memLen,
 540                  const char * const initMsg, const char * const msg) const
 541     {
 542         /* Initial message and main message are required */
 543         BT_ASSERT(initMsg);
 544         BT_ASSERT(msg);
 545
 546         /* Log if needed */
 547         if (this->wouldLog(LevelV)) {
 548             LogWriterT::write(fileName, funcName, lineNo, LevelV, _mTag.data(), memData, memLen,
 549                               initMsg, msg);
 550         }
 551
 552         /* Append an error cause if needed */
 553         if (AppendCauseV) {
 554             if (_mSelfMsgIter) {
 555                 bt_current_thread_error_append_cause_from_message_iterator(
 556                     _mSelfMsgIter->libObjPtr(), fileName, lineNo, "%s%s", initMsg, msg);
 557             } else if (_mSelfComp) {
 558                 bt_current_thread_error_append_cause_from_component(
 559                     _mSelfComp->libObjPtr(), fileName, lineNo, "%s%s", initMsg, msg);
 560             } else if (_mSelfCompCls) {
 561                 bt_current_thread_error_append_cause_from_component_class(
 562                     _mSelfCompCls->libObjPtr(), fileName, lineNo, "%s%s", initMsg, msg);
 563             } else {
 564                 BT_ASSERT(_mModuleName);
 565                 bt_current_thread_error_append_cause_from_unknown(_mModuleName->data(), fileName,
 566                                                                   lineNo, "%s%s", initMsg, msg);
 567             }
 568         }
 569     }
 570
 571     static std::string _errnoIntroStr(const char * const initMsg)
 572     {
 573         BT_ASSERT(errno != 0);
 574         return fmt::format("{}: {}", initMsg, g_strerror(errno));
 575     }
 576
 577     /* Exactly one of the following four members has a value */
 578     bt2s::optional<bt2::SelfComponentClass> _mSelfCompCls;
 579     bt2s::optional<bt2::SelfComponent> _mSelfComp;
 580     bt2s::optional<bt2::SelfMessageIterator> _mSelfMsgIter;
 581     bt2s::optional<std::string> _mModuleName;
 582
 583     /* Current logging level */
 584     Level _mLevel;
 585
 586     /* Logging tag */
 587     std::string _mTag;
 588
 589     /* Formatting buffer */
 590     mutable std::vector<char> _mBuf;
 591 };
 592
 593 } /* namespace bt2c */
 594
 595 /* Internal: default logger name */
 596 #define _BT_CPPLOG_DEF_LOGGER _mLogger
 597
 598 /*
 599  * Calls log() on `_logger` to log using the level `_lvl`.
 600  */
 601 #define BT_CPPLOG_EX(_lvl, _logger, _fmt, ...)                                                     \
 602     do {                                                                                           \
 603         if (G_UNLIKELY((_logger).wouldLog(_lvl))) {                                                \
 604             (_logger).log<(_lvl), false>(__FILE__, __func__, __LINE__, (_fmt), ##__VA_ARGS__);     \
 605         }                                                                                          \
 606     } while (0)
 607
 608 /*
 609  * BT_CPPLOG_EX() with specific logging levels.
 610  */
 611 #define BT_CPPLOGT_SPEC(_logger, _fmt, ...)                                                        \
 612     BT_CPPLOG_EX(bt2c::Logger::Level::Trace, (_logger), (_fmt), ##__VA_ARGS__)
 613 #define BT_CPPLOGD_SPEC(_logger, _fmt, ...)                                                        \
 614     BT_CPPLOG_EX(bt2c::Logger::Level::Debug, (_logger), (_fmt), ##__VA_ARGS__)
 615 #define BT_CPPLOGI_SPEC(_logger, _fmt, ...)                                                        \
 616     BT_CPPLOG_EX(bt2c::Logger::Level::Info, (_logger), (_fmt), ##__VA_ARGS__)
 617 #define BT_CPPLOGW_SPEC(_logger, _fmt, ...)                                                        \
 618     BT_CPPLOG_EX(bt2c::Logger::Level::Warning, (_logger), (_fmt), ##__VA_ARGS__)
 619 #define BT_CPPLOGE_SPEC(_logger, _fmt, ...)                                                        \
 620     BT_CPPLOG_EX(bt2c::Logger::Level::Error, (_logger), (_fmt), ##__VA_ARGS__)
 621 #define BT_CPPLOGF_SPEC(_logger, _fmt, ...)                                                        \
 622     BT_CPPLOG_EX(bt2c::Logger::Level::Fatal, (_logger), (_fmt), ##__VA_ARGS__)
 623
 624 /*
 625  * BT_CPPLOG_EX() with specific logging levels and using the default
 626  * logger.
 627  */
 628 #define BT_CPPLOGT(_fmt, ...) BT_CPPLOGT_SPEC(_BT_CPPLOG_DEF_LOGGER, (_fmt), ##__VA_ARGS__)
 629 #define BT_CPPLOGD(_fmt, ...) BT_CPPLOGD_SPEC(_BT_CPPLOG_DEF_LOGGER, (_fmt), ##__VA_ARGS__)
 630 #define BT_CPPLOGI(_fmt, ...) BT_CPPLOGI_SPEC(_BT_CPPLOG_DEF_LOGGER, (_fmt), ##__VA_ARGS__)
 631 #define BT_CPPLOGW(_fmt, ...) BT_CPPLOGW_SPEC(_BT_CPPLOG_DEF_LOGGER, (_fmt), ##__VA_ARGS__)
 632 #define BT_CPPLOGE(_fmt, ...) BT_CPPLOGE_SPEC(_BT_CPPLOG_DEF_LOGGER, (_fmt), ##__VA_ARGS__)
 633 #define BT_CPPLOGF(_fmt, ...) BT_CPPLOGF_SPEC(_BT_CPPLOG_DEF_LOGGER, (_fmt), ##__VA_ARGS__)
 634
 635 /*
 636  * Calls logStr() on `_logger` to log using the level `_lvl`.
 637  */
 638 #define BT_CPPLOG_STR_EX(_lvl, _logger, _msg)                                                      \
 639     (_logger).logStr<(_lvl), false>(__FILE__, __func__, __LINE__, (_msg))
 640
 641 /*
 642  * BT_CPPLOG_STR_EX() with specific logging levels.
 643  */
 644 #define BT_CPPLOGT_STR_SPEC(_logger, _msg)                                                         \
 645     BT_CPPLOG_STR_EX(bt2c::Logger::Level::Trace, (_logger), (_msg))
 646 #define BT_CPPLOGD_STR_SPEC(_logger, _msg)                                                         \
 647     BT_CPPLOG_STR_EX(bt2c::Logger::Level::Debug, (_logger), (_msg))
 648 #define BT_CPPLOGI_STR_SPEC(_logger, _msg)                                                         \
 649     BT_CPPLOG_STR_EX(bt2c::Logger::Level::Info, (_logger), (_msg))
 650 #define BT_CPPLOGW_STR_SPEC(_logger, _msg)                                                         \
 651     BT_CPPLOG_STR_EX(bt2c::Logger::Level::Warning, (_logger), (_msg))
 652 #define BT_CPPLOGE_STR_SPEC(_logger, _msg)                                                         \
 653     BT_CPPLOG_STR_EX(bt2c::Logger::Level::Error, (_logger), (_msg))
 654 #define BT_CPPLOGF_STR_SPEC(_logger, _msg)                                                         \
 655     BT_CPPLOG_STR_EX(bt2c::Logger::Level::Fatal, (_logger), (_msg))
 656
 657 /*
 658  * BT_CPPLOG_STR_EX() with specific logging levels and using the default
 659  * logger.
 660  */
 661 #define BT_CPPLOGT_STR(_msg) BT_CPPLOGT_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_msg))
 662 #define BT_CPPLOGD_STR(_msg) BT_CPPLOGD_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_msg))
 663 #define BT_CPPLOGI_STR(_msg) BT_CPPLOGI_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_msg))
 664 #define BT_CPPLOGW_STR(_msg) BT_CPPLOGW_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_msg))
 665 #define BT_CPPLOGE_STR(_msg) BT_CPPLOGE_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_msg))
 666 #define BT_CPPLOGF_STR(_msg) BT_CPPLOGF_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_msg))
 667
 668 /*
 669  * Calls logMem() on `_logger` to log using the level `_lvl`.
 670  */
 671 #define BT_CPPLOG_MEM_EX(_lvl, _logger, _mem_data, _mem_len, _fmt, ...)                            \
 672     do {                                                                                           \
 673         if (G_UNLIKELY((_logger).wouldLog(_lvl))) {                                                \
 674             (_logger).logMem<(_lvl)>(__FILE__, __func__, __LINE__, (_mem_data), (_mem_len),        \
 675                                      (_fmt), ##__VA_ARGS__);                                       \
 676         }                                                                                          \
 677     } while (0)
 678
 679 /*
 680  * BT_CPPLOG_MEM_EX() with specific logging levels.
 681  */
 682 #define BT_CPPLOGT_MEM_SPEC(_logger, _mem_data, _mem_len, _fmt, ...)                               \
 683     BT_CPPLOG_MEM_EX(bt2c::Logger::Level::Trace, (_logger), (_mem_data), (_mem_len), (_fmt),       \
 684                      ##__VA_ARGS__)
 685 #define BT_CPPLOGD_MEM_SPEC(_logger, _mem_data, _mem_len, _fmt, ...)                               \
 686     BT_CPPLOG_MEM_EX(bt2c::Logger::Level::Debug, (_logger), (_mem_data), (_mem_len), (_fmt),       \
 687                      ##__VA_ARGS__)
 688 #define BT_CPPLOGI_MEM_SPEC(_logger, _mem_data, _mem_len, _fmt, ...)                               \
 689     BT_CPPLOG_MEM_EX(bt2c::Logger::Level::Info, (_logger), (_mem_data), (_mem_len), (_fmt),        \
 690                      ##__VA_ARGS__)
 691 #define BT_CPPLOGW_MEM_SPEC(_logger, _mem_data, _mem_len, _fmt, ...)                               \
 692     BT_CPPLOG_MEM_EX(bt2c::Logger::Level::Warning, (_logger), (_mem_data), (_mem_len), (_fmt),     \
 693                      ##__VA_ARGS__)
 694 #define BT_CPPLOGE_MEM_SPEC(_logger, _mem_data, _mem_len, _fmt, ...)                               \
 695     BT_CPPLOG_MEM_EX(bt2c::Logger::Level::Error, (_logger), (_mem_data), (_mem_len), (_fmt),       \
 696                      ##__VA_ARGS__)
 697 #define BT_CPPLOGF_MEM_SPEC(_logger, _mem_data, _mem_len, _fmt, ...)                               \
 698     BT_CPPLOG_MEM_EX(bt2c::Logger::Level::Fatal, (_logger), (_mem_data), (_mem_len), (_fmt),       \
 699                      ##__VA_ARGS__)
 700
 701 /*
 702  * BT_CPPLOG_MEM_EX() with specific logging levels and using the default
 703  * logger.
 704  */
 705 #define BT_CPPLOGT_MEM(_mem_data, _mem_len, _fmt, ...)                                             \
 706     BT_CPPLOGT_MEM_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_fmt), ##__VA_ARGS__)
 707 #define BT_CPPLOGD_MEM(_mem_data, _mem_len, _fmt, ...)                                             \
 708     BT_CPPLOGD_MEM_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_fmt), ##__VA_ARGS__)
 709 #define BT_CPPLOGI_MEM(_mem_data, _mem_len, _fmt, ...)                                             \
 710     BT_CPPLOGI_MEM_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_fmt), ##__VA_ARGS__)
 711 #define BT_CPPLOGW_MEM(_mem_data, _mem_len, _fmt, ...)                                             \
 712     BT_CPPLOGW_MEM_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_fmt), ##__VA_ARGS__)
 713 #define BT_CPPLOGE_MEM(_mem_data, _mem_len, _fmt, ...)                                             \
 714     BT_CPPLOGE_MEM_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_fmt), ##__VA_ARGS__)
 715 #define BT_CPPLOGF_MEM(_mem_data, _mem_len, _fmt, ...)                                             \
 716     BT_CPPLOGF_MEM_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_fmt), ##__VA_ARGS__)
 717
 718 /*
 719  * Calls logMemStr() on `_logger` to log using the level `_lvl`.
 720  */
 721 #define BT_CPPLOG_MEM_STR_EX(_lvl, _logger, _mem_data, _mem_len, _msg)                             \
 722     (_logger).logMemStr<(_lvl)>(__FILE__, __func__, __LINE__, (_mem_data), (_mem_len), (_msg))
 723
 724 /*
 725  * BT_CPPLOG_MEM_STR_EX() with specific logging levels.
 726  */
 727 #define BT_CPPLOGT_MEM_STR_SPEC(_logger, _mem_data, _mem_len, _msg)                                \
 728     BT_CPPLOG_MEM_STR_EX(bt2c::Logger::Level::TRACE, (_logger), (_mem_data), (_mem_len), (_msg))
 729 #define BT_CPPLOGD_MEM_STR_SPEC(_logger, _mem_data, _mem_len, _msg)                                \
 730     BT_CPPLOG_MEM_STR_EX(bt2c::Logger::Level::DEBUG, (_logger), (_mem_data), (_mem_len), (_msg))
 731 #define BT_CPPLOGI_MEM_STR_SPEC(_logger, _mem_data, _mem_len, _msg)                                \
 732     BT_CPPLOG_MEM_STR_EX(bt2c::Logger::Level::INFO, (_logger), (_mem_data), (_mem_len), (_msg))
 733 #define BT_CPPLOGW_MEM_STR_SPEC(_logger, _mem_data, _mem_len, _msg)                                \
 734     BT_CPPLOG_MEM_STR_EX(bt2c::Logger::Level::WARNING, (_logger), (_mem_data), (_mem_len), (_msg))
 735 #define BT_CPPLOGE_MEM_STR_SPEC(_logger, _mem_data, _mem_len, _msg)                                \
 736     BT_CPPLOG_MEM_STR_EX(bt2c::Logger::Level::Error, (_logger), (_mem_data), (_mem_len), (_msg))
 737 #define BT_CPPLOGF_MEM_STR_SPEC(_logger, _mem_data, _mem_len, _msg)                                \
 738     BT_CPPLOG_MEM_STR_EX(bt2c::Logger::Level::FATAL, (_logger), (_mem_data), (_mem_len), (_msg))
 739
 740 /*
 741  * BT_CPPLOG_MEM_STR_EX() with specific logging levels and using the
 742  * default logger.
 743  */
 744 #define BT_CPPLOGT_MEM_STR(_mem_data, _mem_len, _msg)                                              \
 745     BT_CPPLOGT_MEM_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_msg))
 746 #define BT_CPPLOGD_MEM_STR(_mem_data, _mem_len, _msg)                                              \
 747     BT_CPPLOGD_MEM_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_msg))
 748 #define BT_CPPLOGI_MEM_STR(_mem_data, _mem_len, _msg)                                              \
 749     BT_CPPLOGI_MEM_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_msg))
 750 #define BT_CPPLOGW_MEM_STR(_mem_data, _mem_len, _msg)                                              \
 751     BT_CPPLOGW_MEM_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_msg))
 752 #define BT_CPPLOGE_MEM_STR(_mem_data, _mem_len, _msg)                                              \
 753     BT_CPPLOGE_MEM_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_msg))
 754 #define BT_CPPLOGF_MEM_STR(_mem_data, _mem_len, _msg)                                              \
 755     BT_CPPLOGF_MEM_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_mem_data), (_mem_len), (_msg))
 756
 757 /*
 758  * Calls logErrno() on `_logger` to log using the level `_lvl` and
 759  * initial message `_init_msg`.
 760  */
 761 #define BT_CPPLOG_ERRNO_EX(_lvl, _logger, _init_msg, _fmt, ...)                                    \
 762     do {                                                                                           \
 763         if (G_UNLIKELY((_logger).wouldLog(_lvl))) {                                                \
 764             (_logger).logErrno<(_lvl), false>(__FILE__, __func__, __LINE__, (_init_msg), (_fmt),   \
 765                                               ##__VA_ARGS__);                                      \
 766         }                                                                                          \
 767     } while (0)
 768
 769 /*
 770  * BT_CPPLOG_ERRNO_EX() with specific logging levels.
 771  */
 772 #define BT_CPPLOGT_ERRNO_SPEC(_logger, _init_msg, _fmt, ...)                                       \
 773     BT_CPPLOG_ERRNO_EX(bt2c::Logger::Level::Trace, (_logger), (_init_msg), (_fmt), ##__VA_ARGS__)
 774 #define BT_CPPLOGD_ERRNO_SPEC(_logger, _init_msg, _fmt, ...)                                       \
 775     BT_CPPLOG_ERRNO_EX(bt2c::Logger::Level::Debug, (_logger), (_init_msg), (_fmt), ##__VA_ARGS__)
 776 #define BT_CPPLOGI_ERRNO_SPEC(_logger, _init_msg, _fmt, ...)                                       \
 777     BT_CPPLOG_ERRNO_EX(bt2c::Logger::Level::Info, (_logger), (_init_msg), (_fmt), ##__VA_ARGS__)
 778 #define BT_CPPLOGW_ERRNO_SPEC(_logger, _init_msg, _fmt, ...)                                       \
 779     BT_CPPLOG_ERRNO_EX(bt2c::Logger::Level::Warning, (_logger), (_init_msg), (_fmt), ##__VA_ARGS__)
 780 #define BT_CPPLOGE_ERRNO_SPEC(_logger, _init_msg, _fmt, ...)                                       \
 781     BT_CPPLOG_ERRNO_EX(bt2c::Logger::Level::Error, (_logger), (_init_msg), (_fmt), ##__VA_ARGS__)
 782 #define BT_CPPLOGF_ERRNO_SPEC(_logger, _init_msg, _fmt, ...)                                       \
 783     BT_CPPLOG_ERRNO_EX(bt2c::Logger::Level::Fatal, (_logger), (_init_msg), (_fmt), ##__VA_ARGS__)
 784
 785 /*
 786  * BT_CPPLOG_ERRNO_EX() with specific logging levels and using the
 787  * default logger.
 788  */
 789 #define BT_CPPLOGT_ERRNO(_init_msg, _fmt, ...)                                                     \
 790     BT_CPPLOGT_ERRNO_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_fmt), ##__VA_ARGS__)
 791 #define BT_CPPLOGD_ERRNO(_init_msg, _fmt, ...)                                                     \
 792     BT_CPPLOGD_ERRNO_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_fmt), ##__VA_ARGS__)
 793 #define BT_CPPLOGI_ERRNO(_init_msg, _fmt, ...)                                                     \
 794     BT_CPPLOGI_ERRNO_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_fmt), ##__VA_ARGS__)
 795 #define BT_CPPLOGW_ERRNO(_init_msg, _fmt, ...)                                                     \
 796     BT_CPPLOGW_ERRNO_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_fmt), ##__VA_ARGS__)
 797 #define BT_CPPLOGE_ERRNO(_init_msg, _fmt, ...)                                                     \
 798     BT_CPPLOGE_ERRNO_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_fmt), ##__VA_ARGS__)
 799 #define BT_CPPLOGF_ERRNO(_init_msg, _fmt, ...)                                                     \
 800     BT_CPPLOGF_ERRNO_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_fmt), ##__VA_ARGS__)
 801
 802 /*
 803  * Calls logErrnoStr() on `_logger` to log using the level `_lvl` and
 804  * initial message `_init_msg`.
 805  */
 806 #define BT_CPPLOG_ERRNO_STR_EX(_lvl, _logger, _init_msg, _msg)                                     \
 807     (_logger).logErrnoStr<(_lvl), false>(__FILE__, __func__, __LINE__, (_init_msg), (_msg))
 808
 809 /*
 810  * BT_CPPLOG_ERRNO_STR_EX() with specific logging levels.
 811  */
 812 #define BT_CPPLOGT_ERRNO_STR_SPEC(_logger, _init_msg, _msg)                                        \
 813     BT_CPPLOG_ERRNO_STR_EX(bt2c::Logger::Level::Trace, (_logger), (_init_msg), (_msg))
 814 #define BT_CPPLOGD_ERRNO_STR_SPEC(_logger, _init_msg, _msg)                                        \
 815     BT_CPPLOG_ERRNO_STR_EX(bt2c::Logger::Level::Debug, (_logger), (_init_msg), (_msg))
 816 #define BT_CPPLOGI_ERRNO_STR_SPEC(_logger, _init_msg, _msg)                                        \
 817     BT_CPPLOG_ERRNO_STR_EX(bt2c::Logger::Level::Info, (_logger), (_init_msg), (_msg))
 818 #define BT_CPPLOGW_ERRNO_STR_SPEC(_logger, _init_msg, _msg)                                        \
 819     BT_CPPLOG_ERRNO_STR_EX(bt2c::Logger::Level::Warning, (_logger), (_init_msg), (_msg))
 820 #define BT_CPPLOGE_ERRNO_STR_SPEC(_logger, _init_msg, _msg)                                        \
 821     BT_CPPLOG_ERRNO_STR_EX(bt2c::Logger::Level::Error, (_logger), (_init_msg), (_msg))
 822 #define BT_CPPLOGF_ERRNO_STR_SPEC(_logger, _init_msg, _msg)                                        \
 823     BT_CPPLOG_ERRNO_STR_EX(bt2c::Logger::Level::Fatal, (_logger), (_init_msg), (_msg))
 824
 825 /*
 826  * BT_CPPLOG_ERRNO_STR_EX() with specific logging levels and using the
 827  * default logger.
 828  */
 829 #define BT_CPPLOGT_ERRNO_STR(_init_msg, _msg)                                                      \
 830     BT_CPPLOGT_ERRNO_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_msg))
 831 #define BT_CPPLOGD_ERRNO_STR(_init_msg, _msg)                                                      \
 832     BT_CPPLOGD_ERRNO_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_msg))
 833 #define BT_CPPLOGI_ERRNO_STR(_init_msg, _msg)                                                      \
 834     BT_CPPLOGI_ERRNO_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_msg))
 835 #define BT_CPPLOGW_ERRNO_STR(_init_msg, _msg)                                                      \
 836     BT_CPPLOGW_ERRNO_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_msg))
 837 #define BT_CPPLOGE_ERRNO_STR(_init_msg, _msg)                                                      \
 838     BT_CPPLOGE_ERRNO_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_msg))
 839 #define BT_CPPLOGF_ERRNO_STR(_init_msg, _msg)                                                      \
 840     BT_CPPLOGF_ERRNO_STR_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_msg))
 841
 842 /*
 843  * Calls log() on `_logger` with the `Error` level to log an error and
 844  * append a cause to the error of the current thread.
 845  */
 846 #define BT_CPPLOGE_APPEND_CAUSE_SPEC(_logger, _fmt, ...)                                           \
 847     (_logger).log<bt2c::Logger::Level::Error, true>(__FILE__, __func__, __LINE__, (_fmt),          \
 848                                                     ##__VA_ARGS__)
 849
 850 /*
 851  * BT_CPPLOGE_APPEND_CAUSE_SPEC() using the default logger.
 852  */
 853 #define BT_CPPLOGE_APPEND_CAUSE(_fmt, ...)                                                         \
 854     BT_CPPLOGE_APPEND_CAUSE_SPEC(_BT_CPPLOG_DEF_LOGGER, (_fmt), ##__VA_ARGS__)
 855
 856 /*
 857  * Calls logStr() on `_logger` with the `Error` level to log an error and
 858  * append a cause to the error of the current thread.
 859  */
 860 #define BT_CPPLOGE_STR_APPEND_CAUSE_SPEC(_logger, _msg)                                            \
 861     (_logger).logStr<bt2c::Logger::Level::Error, true>(__FILE__, __func__, __LINE__, (_msg))
 862
 863 /*
 864  * BT_CPPLOGE_STR_APPEND_CAUSE_SPEC() using the default logger.
 865  */
 866 #define BT_CPPLOGE_STR_APPEND_CAUSE(_msg)                                                          \
 867     BT_CPPLOGE_STR_APPEND_CAUSE_SPEC(_BT_CPPLOG_DEF_LOGGER, (_msg))
 868
 869 /*
 870  * Calls logErrorAndThrow() on `_logger` to log an error, append a cause
 871  * to the error of the current thread, and throw an instance of
 872  * `_exc_cls`.
 873  */
 874 #define BT_CPPLOGE_APPEND_CAUSE_AND_THROW_SPEC(_logger, _exc_cls, _fmt, ...)                       \
 875     (_logger).logErrorAndThrow<true, _exc_cls>(__FILE__, __func__, __LINE__, (_fmt), ##__VA_ARGS__)
 876
 877 /*
 878  * BT_CPPLOGE_APPEND_CAUSE_AND_THROW_SPEC() using the default logger.
 879  */
 880 #define BT_CPPLOGE_APPEND_CAUSE_AND_THROW(_exc_cls, _fmt, ...)                                     \
 881     BT_CPPLOGE_APPEND_CAUSE_AND_THROW_SPEC(_BT_CPPLOG_DEF_LOGGER, _exc_cls, (_fmt), ##__VA_ARGS__)
 882
 883 /*
 884  * Calls logErrorStrAndThrow() on `_logger` to log an error, append a
 885  * cause to the error of the current thread, and throw an instance of
 886  * `_exc_cls`.
 887  */
 888 #define BT_CPPLOGE_STR_APPEND_CAUSE_AND_THROW_SPEC(_logger, _exc_cls, _msg)                        \
 889     (_logger).logErrorStrAndThrow<true, _exc_cls>(__FILE__, __func__, __LINE__, (_msg))
 890
 891 /*
 892  * BT_CPPLOGE_STR_APPEND_CAUSE_AND_THROW_SPEC() using the default
 893  * logger.
 894  */
 895 #define BT_CPPLOGE_STR_APPEND_CAUSE_AND_THROW(_exc_cls, _msg)                                      \
 896     BT_CPPLOGE_STR_APPEND_CAUSE_AND_THROW_SPEC(_BT_CPPLOG_DEF_LOGGER, _exc_cls, (_msg))
 897
 898 /*
 899  * Calls logErrorAndRethrow() on `_logger` to log an error, append a
 900  * cause to the error of the current thread, and throw an instance of
 901  * `_exc_cls`.
 902  */
 903 #define BT_CPPLOGE_APPEND_CAUSE_AND_RETHROW_SPEC(_logger, _fmt, ...)                               \
 904     (_logger).logErrorAndRethrow<true>(__FILE__, __func__, __LINE__, (_fmt), ##__VA_ARGS__)
 905
 906 /*
 907  * BT_CPPLOGE_APPEND_CAUSE_AND_RETHROW_SPEC() using the default logger.
 908  */
 909 #define BT_CPPLOGE_APPEND_CAUSE_AND_RETHROW(_fmt, ...)                                             \
 910     BT_CPPLOGE_APPEND_CAUSE_AND_RETHROW_SPEC(_BT_CPPLOG_DEF_LOGGER, (_fmt), ##__VA_ARGS__)
 911
 912 /*
 913  * Calls logErrorStrAndRethrow() on `_logger` to log an error, append a
 914  * cause to the error of the current thread, and throw an instance of
 915  * `_exc_cls`.
 916  */
 917 #define BT_CPPLOGE_STR_APPEND_CAUSE_AND_RETHROW_SPEC(_logger, _msg)                                \
 918     (_logger).logErrorStrAndRethrow<true>(__FILE__, __func__, __LINE__, (_msg))
 919
 920 /*
 921  * BT_CPPLOGE_STR_APPEND_CAUSE_AND_RETHROW_SPEC() using the default
 922  * logger.
 923  */
 924 #define BT_CPPLOGE_STR_APPEND_CAUSE_AND_RETHROW(_msg)                                              \
 925     BT_CPPLOGE_STR_APPEND_CAUSE_AND_RETHROW_SPEC(_BT_CPPLOG_DEF_LOGGER, (_msg))
 926
 927 /*
 928  * Calls logErrorErrnoAndThrow() on `_logger` to log an error, append a
 929  * cause to the error of the current thread, and throw an instance of
 930  * `_exc_cls`.
 931  */
 932 #define BT_CPPLOGE_ERRNO_APPEND_CAUSE_AND_THROW_SPEC(_logger, _exc_cls, _init_msg, _fmt, ...)      \
 933     (_logger).logErrorErrnoAndThrow<true, _exc_cls>(__FILE__, __func__, __LINE__, (_init_msg),     \
 934                                                     (_fmt), ##__VA_ARGS__)
 935
 936 /*
 937  * BT_CPPLOGE_ERRNO_APPEND_CAUSE_AND_THROW_SPEC() using the default
 938  * logger.
 939  */
 940 #define BT_CPPLOGE_ERRNO_APPEND_CAUSE_AND_THROW(_exc_cls, _init_msg, _fmt, ...)                    \
 941     BT_CPPLOGE_ERRNO_APPEND_CAUSE_AND_THROW_SPEC(_BT_CPPLOG_DEF_LOGGER, _exc_cls, (_init_msg),     \
 942                                                  (_fmt), ##__VA_ARGS__)
 943
 944 /*
 945  * Calls logErrorErrnoStrAndThrow() on `_logger` to log an error, append
 946  * a cause to the error of the current thread, and throw an instance of
 947  * `_exc_cls`.
 948  */
 949 #define BT_CPPLOGE_ERRNO_STR_APPEND_CAUSE_AND_THROW_SPEC(_logger, _exc_cls, _init_msg, _msg)       \
 950     (_logger).logErrorErrnoStrAndThrow<true, _exc_cls>(__FILE__, __func__, __LINE__, (_init_msg),  \
 951                                                        (_msg))
 952
 953 /*
 954  * BT_CPPLOGE_ERRNO_STR_APPEND_CAUSE_AND_THROW_SPEC() using the default
 955  * logger.
 956  */
 957 #define BT_CPPLOGE_ERRNO_STR_APPEND_CAUSE_AND_THROW(_exc_cls, _init_msg, _msg)                     \
 958     BT_CPPLOGE_ERRNO_STR_APPEND_CAUSE_AND_THROW_SPEC(_BT_CPPLOG_DEF_LOGGER, _exc_cls, (_init_msg), \
 959                                                      (_msg))
 960
 961 /*
 962  * Calls logErrorErrnoAndRethrow() on `_logger` to log an error, append
 963  * a cause to the error of the current thread, and throw an instance of
 964  * `_exc_cls`.
 965  */
 966 #define BT_CPPLOGE_ERRNO_APPEND_CAUSE_AND_RETHROW_SPEC(_logger, _init_msg, _fmt, ...)              \
 967     (_logger).logErrorErrnoAndRethrow<true>(__FILE__, __func__, __LINE__, (_init_msg), (_fmt),     \
 968                                             ##__VA_ARGS__)
 969
 970 /*
 971  * BT_CPPLOGE_ERRNO_APPEND_CAUSE_AND_RETHROW_SPEC() using the default
 972  * logger.
 973  */
 974 #define BT_CPPLOGE_ERRNO_APPEND_CAUSE_AND_RETHROW(_init_msg, _fmt, ...)                            \
 975     BT_CPPLOGE_ERRNO_APPEND_CAUSE_AND_RETHROW_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_fmt),     \
 976                                                    ##__VA_ARGS__)
 977
 978 /*
 979  * Calls logErrorErrnoStrAndRethrow() on `_logger` to log an error,
 980  * append a cause to the error of the current thread, and throw an
 981  * instance of `_exc_cls`.
 982  */
 983 #define BT_CPPLOGE_ERRNO_STR_APPEND_CAUSE_AND_RETHROW_SPEC(_logger, _init_msg, _msg)               \
 984     (_logger).logErrorErrnoStrAndRethrow<true>(__FILE__, __func__, __LINE__, (_init_msg), (_msg))
 985
 986 /*
 987  * BT_CPPLOGE_ERRNO_STR_APPEND_CAUSE_AND_RETHROW_SPEC() using the
 988  * default logger.
 989  */
 990 #define BT_CPPLOGE_ERRNO_STR_APPEND_CAUSE_AND_RETHROW(_init_msg, _msg)                             \
 991     BT_CPPLOGE_ERRNO_STR_APPEND_CAUSE_AND_RETHROW_SPEC(_BT_CPPLOG_DEF_LOGGER, (_init_msg), (_msg))
 992
 993 #endif /* BABELTRACE_CPP_COMMON_BT2C_LOGGING_HPP */