/** @file * IPRT - Logging. */ /* * Copyright (C) 2006-2019 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #ifndef IPRT_INCLUDED_log_h #define IPRT_INCLUDED_log_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include #include RT_C_DECLS_BEGIN /** @defgroup grp_rt_log RTLog - Logging * @ingroup grp_rt * @{ */ /** * IPRT Logging Groups. * (Remember to update RT_LOGGROUP_NAMES!) * * @remark It should be pretty obvious, but just to have * mentioned it, the values are sorted alphabetically (using the * english alphabet) except for _DEFAULT which is always first. * * If anyone might be wondering what the alphabet looks like: * a b c d e f g h i j k l m n o p q r s t u v w x y z */ typedef enum RTLOGGROUP { /** Default logging group. */ RTLOGGROUP_DEFAULT, RTLOGGROUP_CRYPTO, RTLOGGROUP_DBG, RTLOGGROUP_DBG_DWARF, RTLOGGROUP_DIR, RTLOGGROUP_FILE, RTLOGGROUP_FS, RTLOGGROUP_HTTP, RTLOGGROUP_LDR, RTLOGGROUP_LOCALIPC, RTLOGGROUP_PATH, RTLOGGROUP_PROCESS, RTLOGGROUP_REST, RTLOGGROUP_SYMLINK, RTLOGGROUP_THREAD, RTLOGGROUP_TIME, RTLOGGROUP_TIMER, RTLOGGROUP_VFS, RTLOGGROUP_ZIP = 31, RTLOGGROUP_FIRST_USER = 32 } RTLOGGROUP; /** @def RT_LOGGROUP_NAMES * IPRT Logging group names. * * Must correspond 100% to RTLOGGROUP! * Don't forget commas! * * @remark It should be pretty obvious, but just to have * mentioned it, the values are sorted alphabetically (using the * english alphabet) except for _DEFAULT which is always first. * * If anyone might be wondering what the alphabet looks like: * a b c d e f g h i j k l m n o p q r s t u v w x y z */ #define RT_LOGGROUP_NAMES \ "DEFAULT", \ "RT_CRYPTO", \ "RT_DBG", \ "RT_DBG_DWARF", \ "RT_DIR", \ "RT_FILE", \ "RT_FS", \ "RT_HTTP", \ "RT_LDR", \ "RT_LOCALIPC", \ "RT_PATH", \ "RT_PROCESS", \ "RT_REST", \ "RT_SYMLINK", \ "RT_THREAD", \ "RT_TIME", \ "RT_TIMER", \ "RT_VFS", \ "RT_18", \ "RT_19", \ "RT_20", \ "RT_21", \ "RT_22", \ "RT_23", \ "RT_24", \ "RT_25", \ "RT_26", \ "RT_27", \ "RT_28", \ "RT_29", \ "RT_30", \ "RT_ZIP" \ /** @def LOG_GROUP * Active logging group. */ #ifndef LOG_GROUP # define LOG_GROUP RTLOGGROUP_DEFAULT #endif /** @def LOG_FN_FMT * You can use this to specify your desired way of printing __PRETTY_FUNCTION__ * if you dislike the default one. */ #ifndef LOG_FN_FMT # define LOG_FN_FMT "%Rfn" #endif #ifdef LOG_INSTANCE # error "LOG_INSTANCE is no longer supported." #endif #ifdef LOG_REL_INSTANCE # error "LOG_REL_INSTANCE is no longer supported." #endif /** Logger structure. */ #ifdef IN_RC typedef struct RTLOGGERRC RTLOGGER; #else typedef struct RTLOGGER RTLOGGER; #endif /** Pointer to logger structure. */ typedef RTLOGGER *PRTLOGGER; /** Pointer to const logger structure. */ typedef const RTLOGGER *PCRTLOGGER; /** Guest context logger structure. */ typedef struct RTLOGGERRC RTLOGGERRC; /** Pointer to guest context logger structure. */ typedef RTLOGGERRC *PRTLOGGERRC; /** Pointer to const guest context logger structure. */ typedef const RTLOGGERRC *PCRTLOGGERRC; /** * Logger phase. * * Used for signalling the log header/footer callback what to do. */ typedef enum RTLOGPHASE { /** Begin of the logging. */ RTLOGPHASE_BEGIN = 0, /** End of the logging. */ RTLOGPHASE_END, /** Before rotating the log file. */ RTLOGPHASE_PREROTATE, /** After rotating the log file. */ RTLOGPHASE_POSTROTATE, /** 32-bit type blow up hack. */ RTLOGPHASE_32BIT_HACK = 0x7fffffff } RTLOGPHASE; /** * Logger function. * * @param pszFormat Format string. * @param ... Optional arguments as specified in the format string. */ typedef DECLCALLBACK(void) FNRTLOGGER(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2); /** Pointer to logger function. */ typedef FNRTLOGGER *PFNRTLOGGER; /** * Flush function. * * @param pLogger Pointer to the logger instance which is to be flushed. */ typedef DECLCALLBACK(void) FNRTLOGFLUSH(PRTLOGGER pLogger); /** Pointer to flush function. */ typedef FNRTLOGFLUSH *PFNRTLOGFLUSH; /** * Flush function. * * @param pLogger Pointer to the logger instance which is to be flushed. */ typedef DECLCALLBACK(void) FNRTLOGFLUSHGC(PRTLOGGERRC pLogger); /** Pointer to logger function. */ typedef RCPTRTYPE(FNRTLOGFLUSHGC *) PFNRTLOGFLUSHGC; /** * Header/footer message callback. * * @param pLogger Pointer to the logger instance. * @param pszFormat Format string. * @param ... Optional arguments specified in the format string. */ typedef DECLCALLBACK(void) FNRTLOGPHASEMSG(PRTLOGGER pLogger, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3); /** Pointer to header/footer message callback function. */ typedef FNRTLOGPHASEMSG *PFNRTLOGPHASEMSG; /** * Log file header/footer callback. * * @param pLogger Pointer to the logger instance. * @param enmLogPhase Indicates at what time the callback is invoked. * @param pfnLogPhaseMsg Callback for writing the header/footer (RTLogPrintf * and others are out of bounds). */ typedef DECLCALLBACK(void) FNRTLOGPHASE(PRTLOGGER pLogger, RTLOGPHASE enmLogPhase, PFNRTLOGPHASEMSG pfnLogPhaseMsg); /** Pointer to log header/footer callback function. */ typedef FNRTLOGPHASE *PFNRTLOGPHASE; /** * Custom log prefix callback. * * * @returns The number of chars written. * * @param pLogger Pointer to the logger instance. * @param pchBuf Output buffer pointer. * No need to terminate the output. * @param cchBuf The size of the output buffer. * @param pvUser The user argument. */ typedef DECLCALLBACK(size_t) FNRTLOGPREFIX(PRTLOGGER pLogger, char *pchBuf, size_t cchBuf, void *pvUser); /** Pointer to prefix callback function. */ typedef FNRTLOGPREFIX *PFNRTLOGPREFIX; /** * Logger instance structure for raw-mode context (RC). */ struct RTLOGGERRC { /** Pointer to temporary scratch buffer. * This is used to format the log messages. */ char achScratch[32768]; /** Current scratch buffer position. */ uint32_t offScratch; /** This is set if a prefix is pending. */ bool fPendingPrefix; bool afAlignment[3]; /** Pointer to the logger function. * This is actually pointer to a wrapper which will push a pointer to the * instance pointer onto the stack before jumping to the real logger function. * A very unfortunate hack to work around the missing variadic macro support in C++. */ RCPTRTYPE(PFNRTLOGGER) pfnLogger; /** Pointer to the flush function. */ PFNRTLOGFLUSHGC pfnFlush; /** Magic number (RTLOGGERRC_MAGIC). */ uint32_t u32Magic; /** Logger instance flags - RTLOGFLAGS. */ uint32_t fFlags; /** Number of groups in the afGroups member. */ uint32_t cGroups; /** Group flags array - RTLOGGRPFLAGS. * This member have variable length and may extend way beyond * the declared size of 1 entry. */ uint32_t afGroups[1]; }; /** RTLOGGERRC::u32Magic value. (John Rogers Searle) */ #define RTLOGGERRC_MAGIC 0x19320731 #ifndef IN_RC /** Pointer to internal logger bits. */ typedef struct RTLOGGERINTERNAL *PRTLOGGERINTERNAL; /** * Logger instance structure. */ struct RTLOGGER { /** Pointer to temporary scratch buffer. * This is used to format the log messages. */ char achScratch[49152]; /** Current scratch buffer position. */ uint32_t offScratch; /** Magic number. */ uint32_t u32Magic; /** Logger instance flags - RTLOGFLAGS. */ uint32_t fFlags; /** Destination flags - RTLOGDEST. */ uint32_t fDestFlags; /** Pointer to the internal bits of the logger. * (The memory is allocated in the same block as RTLOGGER.) */ PRTLOGGERINTERNAL pInt; /** Pointer to the logger function (used in non-C99 mode only). * * This is actually pointer to a wrapper which will push a pointer to the * instance pointer onto the stack before jumping to the real logger function. * A very unfortunate hack to work around the missing variadic macro * support in older C++/C standards. (The memory is allocated using * RTMemExecAlloc(), except for agnostic R0 code.) */ PFNRTLOGGER pfnLogger; /** Number of groups in the afGroups and papszGroups members. */ uint32_t cGroups; /** Group flags array - RTLOGGRPFLAGS. * This member have variable length and may extend way beyond * the declared size of 1 entry. */ uint32_t afGroups[1]; }; /** RTLOGGER::u32Magic value. (Avram Noam Chomsky) */ # define RTLOGGER_MAGIC UINT32_C(0x19281207) #endif /* !IN_RC */ /** * Logger flags. */ typedef enum RTLOGFLAGS { /** The logger instance is disabled for normal output. */ RTLOGFLAGS_DISABLED = 0x00000001, /** The logger instance is using buffered output. */ RTLOGFLAGS_BUFFERED = 0x00000002, /** The logger instance expands LF to CR/LF. */ RTLOGFLAGS_USECRLF = 0x00000010, /** Append to the log destination where applicable. */ RTLOGFLAGS_APPEND = 0x00000020, /** Show relative timestamps with PREFIX_TSC and PREFIX_TS */ RTLOGFLAGS_REL_TS = 0x00000040, /** Show decimal timestamps with PREFIX_TSC and PREFIX_TS */ RTLOGFLAGS_DECIMAL_TS = 0x00000080, /** Open the file in write through mode. */ RTLOGFLAGS_WRITE_THROUGH = 0x00000100, /** Flush the file to disk when flushing the buffer. */ RTLOGFLAGS_FLUSH = 0x00000200, /** Restrict the number of log entries per group. */ RTLOGFLAGS_RESTRICT_GROUPS = 0x00000400, /** New lines should be prefixed with the write and read lock counts. */ RTLOGFLAGS_PREFIX_LOCK_COUNTS = 0x00008000, /** New lines should be prefixed with the CPU id (ApicID on intel/amd). */ RTLOGFLAGS_PREFIX_CPUID = 0x00010000, /** New lines should be prefixed with the native process id. */ RTLOGFLAGS_PREFIX_PID = 0x00020000, /** New lines should be prefixed with group flag number causing the output. */ RTLOGFLAGS_PREFIX_FLAG_NO = 0x00040000, /** New lines should be prefixed with group flag name causing the output. */ RTLOGFLAGS_PREFIX_FLAG = 0x00080000, /** New lines should be prefixed with group number. */ RTLOGFLAGS_PREFIX_GROUP_NO = 0x00100000, /** New lines should be prefixed with group name. */ RTLOGFLAGS_PREFIX_GROUP = 0x00200000, /** New lines should be prefixed with the native thread id. */ RTLOGFLAGS_PREFIX_TID = 0x00400000, /** New lines should be prefixed with thread name. */ RTLOGFLAGS_PREFIX_THREAD = 0x00800000, /** New lines should be prefixed with data from a custom callback. */ RTLOGFLAGS_PREFIX_CUSTOM = 0x01000000, /** New lines should be prefixed with formatted timestamp since program start. */ RTLOGFLAGS_PREFIX_TIME_PROG = 0x04000000, /** New lines should be prefixed with formatted timestamp (UCT). */ RTLOGFLAGS_PREFIX_TIME = 0x08000000, /** New lines should be prefixed with milliseconds since program start. */ RTLOGFLAGS_PREFIX_MS_PROG = 0x10000000, /** New lines should be prefixed with timestamp. */ RTLOGFLAGS_PREFIX_TSC = 0x20000000, /** New lines should be prefixed with timestamp. */ RTLOGFLAGS_PREFIX_TS = 0x40000000, /** The prefix mask. */ RTLOGFLAGS_PREFIX_MASK = 0x7dff8000 } RTLOGFLAGS; /** * Logger per group flags. * * @remarks We only use the lower 16 bits here. We'll be combining it with the * group number in a few places. */ typedef enum RTLOGGRPFLAGS { /** Enabled. */ RTLOGGRPFLAGS_ENABLED = 0x0001, /** Flow logging. */ RTLOGGRPFLAGS_FLOW = 0x0002, /** Warnings logging. */ RTLOGGRPFLAGS_WARN = 0x0004, /* 0x0008 for later. */ /** Level 1 logging. */ RTLOGGRPFLAGS_LEVEL_1 = 0x0010, /** Level 2 logging. */ RTLOGGRPFLAGS_LEVEL_2 = 0x0020, /** Level 3 logging. */ RTLOGGRPFLAGS_LEVEL_3 = 0x0040, /** Level 4 logging. */ RTLOGGRPFLAGS_LEVEL_4 = 0x0080, /** Level 5 logging. */ RTLOGGRPFLAGS_LEVEL_5 = 0x0100, /** Level 6 logging. */ RTLOGGRPFLAGS_LEVEL_6 = 0x0200, /** Level 7 logging. */ RTLOGGRPFLAGS_LEVEL_7 = 0x0400, /** Level 8 logging. */ RTLOGGRPFLAGS_LEVEL_8 = 0x0800, /** Level 9 logging. */ RTLOGGRPFLAGS_LEVEL_9 = 0x1000, /** Level 10 logging. */ RTLOGGRPFLAGS_LEVEL_10 = 0x2000, /** Level 11 logging. */ RTLOGGRPFLAGS_LEVEL_11 = 0x4000, /** Level 12 logging. */ RTLOGGRPFLAGS_LEVEL_12 = 0x8000, /** Restrict the number of log entries. */ RTLOGGRPFLAGS_RESTRICT = 0x40000000, /** Blow up the type. */ RTLOGGRPFLAGS_32BIT_HACK = 0x7fffffff } RTLOGGRPFLAGS; /** * Logger destination types and flags. */ typedef enum RTLOGDEST { /** Log to file. */ RTLOGDEST_FILE = 0x00000001, /** Log to stdout. */ RTLOGDEST_STDOUT = 0x00000002, /** Log to stderr. */ RTLOGDEST_STDERR = 0x00000004, /** Log to debugger (win32 only). */ RTLOGDEST_DEBUGGER = 0x00000008, /** Log to com port. */ RTLOGDEST_COM = 0x00000010, /** Log a memory ring buffer. */ RTLOGDEST_RINGBUF = 0x00000020, /** Open files with no deny (share read, write, delete) on Windows. */ RTLOGDEST_F_NO_DENY = 0x00010000, /** Delay opening the log file, logging to the buffer untill * RTLogClearFileDelayFlag is called. */ RTLOGDEST_F_DELAY_FILE = 0x00020000, /** Just a dummy flag to be used when no other flag applies. */ RTLOGDEST_DUMMY = 0x20000000, /** Log to a user defined output stream. */ RTLOGDEST_USER = 0x40000000 } RTLOGDEST; RTDECL(void) RTLogPrintfEx(void *pvInstance, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(4, 5); #ifdef DOXYGEN_RUNNING # define LOG_DISABLED # define LOG_ENABLED # define LOG_ENABLE_FLOW #endif /** @def LOG_DISABLED * Use this compile time define to disable all logging macros. It can * be overridden for each of the logging macros by the LOG_ENABLE* * compile time defines. */ /** @def LOG_ENABLED * Use this compile time define to enable logging when not in debug mode * or LOG_DISABLED is set. * This will enabled Log() only. */ /** @def LOG_ENABLE_FLOW * Use this compile time define to enable flow logging when not in * debug mode or LOG_DISABLED is defined. * This will enable LogFlow() only. */ /* * Determine whether logging is enabled and forcefully normalize the indicators. */ #if (defined(DEBUG) || defined(LOG_ENABLED)) && !defined(LOG_DISABLED) # undef LOG_DISABLED # undef LOG_ENABLED # define LOG_ENABLED #else # undef LOG_ENABLED # undef LOG_DISABLED # define LOG_DISABLED #endif /** @def LOG_USE_C99 * Governs the use of variadic macros. */ #ifndef LOG_USE_C99 # if defined(RT_ARCH_AMD64) || defined(RT_OS_DARWIN) || defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64) # define LOG_USE_C99 # endif #endif /** @name Macros for checking whether a log level is enabled. * @{ */ /** @def LogIsItEnabled * Checks whether the specified logging group is enabled or not. */ #ifdef LOG_ENABLED # define LogIsItEnabled(a_fFlags, a_iGroup) ( RTLogDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)) != NULL ) #else # define LogIsItEnabled(a_fFlags, a_iGroup) (false) #endif /** @def LogIsEnabled * Checks whether level 1 logging is enabled. */ #define LogIsEnabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP) /** @def LogIs2Enabled * Checks whether level 2 logging is enabled. */ #define LogIs2Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP) /** @def LogIs3Enabled * Checks whether level 3 logging is enabled. */ #define LogIs3Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_3, LOG_GROUP) /** @def LogIs4Enabled * Checks whether level 4 logging is enabled. */ #define LogIs4Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_4, LOG_GROUP) /** @def LogIs5Enabled * Checks whether level 5 logging is enabled. */ #define LogIs5Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_5, LOG_GROUP) /** @def LogIs6Enabled * Checks whether level 6 logging is enabled. */ #define LogIs6Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_6, LOG_GROUP) /** @def LogIs7Enabled * Checks whether level 7 logging is enabled. */ #define LogIs7Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_7, LOG_GROUP) /** @def LogIs8Enabled * Checks whether level 8 logging is enabled. */ #define LogIs8Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_8, LOG_GROUP) /** @def LogIs9Enabled * Checks whether level 9 logging is enabled. */ #define LogIs9Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_9, LOG_GROUP) /** @def LogIs10Enabled * Checks whether level 10 logging is enabled. */ #define LogIs10Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_10, LOG_GROUP) /** @def LogIs11Enabled * Checks whether level 11 logging is enabled. */ #define LogIs11Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_11, LOG_GROUP) /** @def LogIs12Enabled * Checks whether level 12 logging is enabled. */ #define LogIs12Enabled() LogIsItEnabled(RTLOGGRPFLAGS_LEVEL_12, LOG_GROUP) /** @def LogIsFlowEnabled * Checks whether execution flow logging is enabled. */ #define LogIsFlowEnabled() LogIsItEnabled(RTLOGGRPFLAGS_FLOW, LOG_GROUP) /** @def LogIsWarnEnabled * Checks whether execution flow logging is enabled. */ #define LogIsWarnEnabled() LogIsItEnabled(RTLOGGRPFLAGS_WARN, LOG_GROUP) /** @} */ /** @def LogIt * Write to specific logger if group enabled. */ #ifdef LOG_ENABLED # if defined(LOG_USE_C99) # define _LogRemoveParentheseis(...) __VA_ARGS__ # define _LogIt(a_fFlags, a_iGroup, ...) \ do \ { \ register PRTLOGGER LogIt_pLogger = RTLogDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)); \ if (RT_LIKELY(!LogIt_pLogger)) \ { /* likely */ } \ else \ RTLogLoggerEx(LogIt_pLogger, a_fFlags, a_iGroup, __VA_ARGS__); \ } while (0) # define LogIt(a_fFlags, a_iGroup, fmtargs) _LogIt(a_fFlags, a_iGroup, _LogRemoveParentheseis fmtargs) # define _LogItAlways(a_fFlags, a_iGroup, ...) RTLogLoggerEx(NULL, a_fFlags, UINT32_MAX, __VA_ARGS__) # define LogItAlways(a_fFlags, a_iGroup, fmtargs) _LogItAlways(a_fFlags, a_iGroup, _LogRemoveParentheseis fmtargs) /** @todo invent a flag or something for skipping the group check so we can pass iGroup. LogItAlways. */ # else # define LogIt(a_fFlags, a_iGroup, fmtargs) \ do \ { \ register PRTLOGGER LogIt_pLogger = RTLogDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)); \ if (RT_LIKELY(!LogIt_pLogger)) \ { /* likely */ } \ else \ { \ LogIt_pLogger->pfnLogger fmtargs; \ } \ } while (0) # define LogItAlways(a_fFlags, a_iGroup, fmtargs) \ do \ { \ register PRTLOGGER LogIt_pLogger = RTLogDefaultInstanceEx(RT_MAKE_U32(0, UINT16_MAX)); \ if (LogIt_pLogger) \ LogIt_pLogger->pfnLogger fmtargs; \ } while (0) # endif #else # define LogIt(a_fFlags, a_iGroup, fmtargs) do { } while (0) # define LogItAlways(a_fFlags, a_iGroup, fmtargs) do { } while (0) # if defined(LOG_USE_C99) # define _LogRemoveParentheseis(...) __VA_ARGS__ # define _LogIt(a_fFlags, a_iGroup, ...) do { } while (0) # define _LogItAlways(a_fFlags, a_iGroup, ...) do { } while (0) # endif #endif /** @name Basic logging macros * @{ */ /** @def Log * Level 1 logging that works regardless of the group settings. */ #define LogAlways(a) LogItAlways(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, a) /** @def Log * Level 1 logging. */ #define Log(a) LogIt(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, a) /** @def Log2 * Level 2 logging. */ #define Log2(a) LogIt(RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP, a) /** @def Log3 * Level 3 logging. */ #define Log3(a) LogIt(RTLOGGRPFLAGS_LEVEL_3, LOG_GROUP, a) /** @def Log4 * Level 4 logging. */ #define Log4(a) LogIt(RTLOGGRPFLAGS_LEVEL_4, LOG_GROUP, a) /** @def Log5 * Level 5 logging. */ #define Log5(a) LogIt(RTLOGGRPFLAGS_LEVEL_5, LOG_GROUP, a) /** @def Log6 * Level 6 logging. */ #define Log6(a) LogIt(RTLOGGRPFLAGS_LEVEL_6, LOG_GROUP, a) /** @def Log7 * Level 7 logging. */ #define Log7(a) LogIt(RTLOGGRPFLAGS_LEVEL_7, LOG_GROUP, a) /** @def Log8 * Level 8 logging. */ #define Log8(a) LogIt(RTLOGGRPFLAGS_LEVEL_8, LOG_GROUP, a) /** @def Log9 * Level 9 logging. */ #define Log9(a) LogIt(RTLOGGRPFLAGS_LEVEL_9, LOG_GROUP, a) /** @def Log10 * Level 10 logging. */ #define Log10(a) LogIt(RTLOGGRPFLAGS_LEVEL_10, LOG_GROUP, a) /** @def Log11 * Level 11 logging. */ #define Log11(a) LogIt(RTLOGGRPFLAGS_LEVEL_11, LOG_GROUP, a) /** @def Log12 * Level 12 logging. */ #define Log12(a) LogIt(RTLOGGRPFLAGS_LEVEL_12, LOG_GROUP, a) /** @def LogFlow * Logging of execution flow. */ #define LogFlow(a) LogIt(RTLOGGRPFLAGS_FLOW, LOG_GROUP, a) /** @def LogWarn * Logging of warnings. */ #define LogWarn(a) LogIt(RTLOGGRPFLAGS_WARN, LOG_GROUP, a) /** @} */ /** @name Logging macros prefixing the current function name. * @{ */ /** @def LogFunc * Level 1 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogFunc(a) _LogIt(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogFunc(a) do { Log((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log(a); } while (0) #endif /** @def Log2Func * Level 2 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log2Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log2Func(a) do { Log2((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log2(a); } while (0) #endif /** @def Log3Func * Level 3 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log3Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_3, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log3Func(a) do { Log3((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log3(a); } while (0) #endif /** @def Log4Func * Level 4 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log4Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_4, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log4Func(a) do { Log4((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log4(a); } while (0) #endif /** @def Log5Func * Level 5 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log5Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_5, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log5Func(a) do { Log5((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log5(a); } while (0) #endif /** @def Log6Func * Level 6 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log6Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_6, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log6Func(a) do { Log6((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log6(a); } while (0) #endif /** @def Log7Func * Level 7 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log7Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_7, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log7Func(a) do { Log7((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log7(a); } while (0) #endif /** @def Log8Func * Level 8 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log8Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_8, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log8Func(a) do { Log8((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log8(a); } while (0) #endif /** @def Log9Func * Level 9 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log9Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_9, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log9Func(a) do { Log9((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log9(a); } while (0) #endif /** @def Log10Func * Level 10 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log10Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_10, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log10Func(a) do { Log10((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log10(a); } while (0) #endif /** @def Log11Func * Level 11 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log11Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_11, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log11Func(a) do { Log11((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log11(a); } while (0) #endif /** @def Log12Func * Level 12 logging inside C/C++ functions. * * Prepends the given log message with the function name followed by a * semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log12Func(a) _LogIt(RTLOGGRPFLAGS_LEVEL_12, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log12Func(a) do { Log12((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); Log12(a); } while (0) #endif /** @def LogFlowFunc * Macro to log the execution flow inside C/C++ functions. * * Prepends the given log message with the function name followed by * a semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogFlowFunc(a) \ _LogIt(RTLOGGRPFLAGS_FLOW, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogFlowFunc(a) \ do { LogFlow((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); LogFlow(a); } while (0) #endif /** @def LogWarnFunc * Macro to log a warning inside C/C++ functions. * * Prepends the given log message with the function name followed by * a semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogWarnFunc(a) \ _LogIt(RTLOGGRPFLAGS_WARN, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogWarnFunc(a) \ do { LogFlow((LOG_FN_FMT ": ", __PRETTY_FUNCTION__)); LogFlow(a); } while (0) #endif /** @} */ /** @name Logging macros prefixing the this pointer value and method name. * @{ */ /** @def LogThisFunc * Level 1 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogThisFunc(a) do { Log(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log(a); } while (0) #endif /** @def Log2ThisFunc * Level 2 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log2ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log2ThisFunc(a) do { Log2(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log2(a); } while (0) #endif /** @def Log3ThisFunc * Level 3 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log3ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_3, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log3ThisFunc(a) do { Log3(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log3(a); } while (0) #endif /** @def Log4ThisFunc * Level 4 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log4ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_4, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log4ThisFunc(a) do { Log4(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log4(a); } while (0) #endif /** @def Log5ThisFunc * Level 5 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log5ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_5, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log5ThisFunc(a) do { Log5(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log5(a); } while (0) #endif /** @def Log6ThisFunc * Level 6 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log6ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_6, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log6ThisFunc(a) do { Log6(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log6(a); } while (0) #endif /** @def Log7ThisFunc * Level 7 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log7ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_7, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log7ThisFunc(a) do { Log7(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log7(a); } while (0) #endif /** @def Log8ThisFunc * Level 8 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log8ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_8, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log8ThisFunc(a) do { Log8(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log8(a); } while (0) #endif /** @def Log9ThisFunc * Level 9 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log9ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_9, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log9ThisFunc(a) do { Log9(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log9(a); } while (0) #endif /** @def Log10ThisFunc * Level 10 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log10ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_10, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log10ThisFunc(a) do { Log10(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log10(a); } while (0) #endif /** @def Log11ThisFunc * Level 11 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log11ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_11, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log11ThisFunc(a) do { Log11(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log11(a); } while (0) #endif /** @def Log12ThisFunc * Level 12 logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log12ThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_12, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log12ThisFunc(a) do { Log12(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log12(a); } while (0) #endif /** @def LogFlowThisFunc * Flow level logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogFlowThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_FLOW, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogFlowThisFunc(a) do { LogFlow(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); LogFlow(a); } while (0) #endif /** @def LogWarnThisFunc * Warning level logging inside a C++ non-static method, with object pointer and * method name prefixed to the given message. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogWarnThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_WARN, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogWarnThisFunc(a) do { LogWarn(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); LogWarn(a); } while (0) #endif /** @} */ /** @name Misc Logging Macros * @{ */ /** @def Log1Warning * The same as Log(), but prepents a "WARNING! " string to the message. * * @param a Custom log message in format ("string\n" [, args]). */ #if defined(LOG_USE_C99) # define Log1Warning(a) _LogIt(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "WARNING! %M", _LogRemoveParentheseis a ) #else # define Log1Warning(a) do { Log(("WARNING! ")); Log(a); } while (0) #endif /** @def Log1WarningFunc * The same as LogWarning(), but prepents the log message with the function name. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log1WarningFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, LOG_FN_FMT ": WARNING! %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log1WarningFunc(a) \ do { Log((LOG_FN_FMT ": WARNING! ", __PRETTY_FUNCTION__)); Log(a); } while (0) #endif /** @def Log1WarningThisFunc * The same as LogWarningFunc() but for class functions (methods): the resulting * log line is additionally prepended with a hex value of |this| pointer. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define Log1WarningThisFunc(a) \ _LogIt(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "{%p} " LOG_FN_FMT ": WARNING! %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define Log1WarningThisFunc(a) \ do { Log(("{%p} " LOG_FN_FMT ": WARNING! ", this, __PRETTY_FUNCTION__)); Log(a); } while (0) #endif /** Shortcut to |LogFlowFunc ("ENTER\n")|, marks the beginnig of the function. */ #define LogFlowFuncEnter() LogFlowFunc(("ENTER\n")) /** Shortcut to |LogFlowFunc ("LEAVE\n")|, marks the end of the function. */ #define LogFlowFuncLeave() LogFlowFunc(("LEAVE\n")) /** Shortcut to |LogFlowFunc ("LEAVE: %Rrc\n")|, marks the end of the function. */ #define LogFlowFuncLeaveRC(rc) LogFlowFunc(("LEAVE: %Rrc\n", (rc))) /** Shortcut to |LogFlowThisFunc ("ENTER\n")|, marks the beginnig of the function. */ #define LogFlowThisFuncEnter() LogFlowThisFunc(("ENTER\n")) /** Shortcut to |LogFlowThisFunc ("LEAVE\n")|, marks the end of the function. */ #define LogFlowThisFuncLeave() LogFlowThisFunc(("LEAVE\n")) /** @def LogObjRefCnt * Helper macro to print the current reference count of the given COM object * to the log file. * * @param pObj Pointer to the object in question (must be a pointer to an * IUnknown subclass or simply define COM-style AddRef() and * Release() methods) */ #define LogObjRefCnt(pObj) \ do { \ if (LogIsFlowEnabled()) \ { \ int cRefsForLog = (pObj)->AddRef(); \ LogFlow((#pObj "{%p}.refCnt=%d\n", (pObj), cRefsForLog - 1)); \ (pObj)->Release(); \ } \ } while (0) /** @} */ /** @name Passing Function Call Position When Logging. * * This is a little bit ugly as we have to omit the comma before the * position parameters so that we don't inccur any overhead in non-logging * builds (!defined(LOG_ENABLED). * * @{ */ /** Source position for passing to a function call. */ #ifdef LOG_ENABLED # define RTLOG_COMMA_SRC_POS , __FILE__, __LINE__, __PRETTY_FUNCTION__ #else # define RTLOG_COMMA_SRC_POS RT_NOTHING #endif /** Source position declaration. */ #ifdef LOG_ENABLED # define RTLOG_COMMA_SRC_POS_DECL , const char *pszFile, unsigned iLine, const char *pszFunction #else # define RTLOG_COMMA_SRC_POS_DECL RT_NOTHING #endif /** Source position arguments. */ #ifdef LOG_ENABLED # define RTLOG_COMMA_SRC_POS_ARGS , pszFile, iLine, pszFunction #else # define RTLOG_COMMA_SRC_POS_ARGS RT_NOTHING #endif /** Applies NOREF() to the source position arguments. */ #ifdef LOG_ENABLED # define RTLOG_SRC_POS_NOREF() do { NOREF(pszFile); NOREF(iLine); NOREF(pszFunction); } while (0) #else # define RTLOG_SRC_POS_NOREF() do { } while (0) #endif /** @} */ /** @name Release Logging * @{ */ #ifdef DOXYGEN_RUNNING # define RTLOG_REL_DISABLED # define RTLOG_REL_ENABLED #endif /** @def RTLOG_REL_DISABLED * Use this compile time define to disable all release logging * macros. */ /** @def RTLOG_REL_ENABLED * Use this compile time define to override RTLOG_REL_DISABLE. */ /* * Determine whether release logging is enabled and forcefully normalize the indicators. */ #if !defined(RTLOG_REL_DISABLED) || defined(RTLOG_REL_ENABLED) # undef RTLOG_REL_DISABLED # undef RTLOG_REL_ENABLED # define RTLOG_REL_ENABLED #else # undef RTLOG_REL_ENABLED # undef RTLOG_REL_DISABLED # define RTLOG_REL_DISABLED #endif /** @name Macros for checking whether a release log level is enabled. * @{ */ /** @def LogRelIsItEnabled * Checks whether the specified release logging group is enabled or not. */ #define LogRelIsItEnabled(a_fFlags, a_iGroup) ( RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)) != NULL ) /** @def LogRelIsEnabled * Checks whether level 1 release logging is enabled. */ #define LogRelIsEnabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP) /** @def LogRelIs2Enabled * Checks whether level 2 release logging is enabled. */ #define LogRelIs2Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP) /** @def LogRelIs3Enabled * Checks whether level 3 release logging is enabled. */ #define LogRelIs3Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_3, LOG_GROUP) /** @def LogRelIs4Enabled * Checks whether level 4 release logging is enabled. */ #define LogRelIs4Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_4, LOG_GROUP) /** @def LogRelIs5Enabled * Checks whether level 5 release logging is enabled. */ #define LogRelIs5Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_5, LOG_GROUP) /** @def LogRelIs6Enabled * Checks whether level 6 release logging is enabled. */ #define LogRelIs6Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_6, LOG_GROUP) /** @def LogRelIs7Enabled * Checks whether level 7 release logging is enabled. */ #define LogRelIs7Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_7, LOG_GROUP) /** @def LogRelIs8Enabled * Checks whether level 8 release logging is enabled. */ #define LogRelIs8Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_8, LOG_GROUP) /** @def LogRelIs2Enabled * Checks whether level 9 release logging is enabled. */ #define LogRelIs9Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_9, LOG_GROUP) /** @def LogRelIs10Enabled * Checks whether level 10 release logging is enabled. */ #define LogRelIs10Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_10, LOG_GROUP) /** @def LogRelIs11Enabled * Checks whether level 10 release logging is enabled. */ #define LogRelIs11Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_11, LOG_GROUP) /** @def LogRelIs12Enabled * Checks whether level 12 release logging is enabled. */ #define LogRelIs12Enabled() LogRelIsItEnabled(RTLOGGRPFLAGS_LEVEL_12, LOG_GROUP) /** @def LogRelIsFlowEnabled * Checks whether execution flow release logging is enabled. */ #define LogRelIsFlowEnabled() LogRelIsItEnabled(RTLOGGRPFLAGS_FLOW, LOG_GROUP) /** @def LogRelIsWarnEnabled * Checks whether warning level release logging is enabled. */ #define LogRelIsWarnEnabled() LogRelIsItEnabled(RTLOGGRPFLAGS_FLOW, LOG_GROUP) /** @} */ /** @def LogRelIt * Write to specific logger if group enabled. */ /** @def LogRelItLikely * Write to specific logger if group enabled, assuming it likely it is enabled. */ /** @def LogRelMaxIt * Write to specific logger if group enabled and at less than a_cMax messages * have hit the log. Uses a static variable to count. */ #ifdef RTLOG_REL_ENABLED # if defined(LOG_USE_C99) # define _LogRelRemoveParentheseis(...) __VA_ARGS__ # define _LogRelIt(a_fFlags, a_iGroup, ...) \ do \ { \ PRTLOGGER LogRelIt_pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)); \ if (RT_LIKELY(!LogRelIt_pLogger)) \ { /* likely */ } \ else \ RTLogLoggerEx(LogRelIt_pLogger, a_fFlags, a_iGroup, __VA_ARGS__); \ _LogIt(a_fFlags, a_iGroup, __VA_ARGS__); \ } while (0) # define LogRelIt(a_fFlags, a_iGroup, fmtargs) \ _LogRelIt(a_fFlags, a_iGroup, _LogRelRemoveParentheseis fmtargs) # define _LogRelItLikely(a_fFlags, a_iGroup, ...) \ do \ { \ PRTLOGGER LogRelIt_pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)); \ if (LogRelIt_pLogger) \ RTLogLoggerEx(LogRelIt_pLogger, a_fFlags, a_iGroup, __VA_ARGS__); \ _LogIt(a_fFlags, a_iGroup, __VA_ARGS__); \ } while (0) # define LogRelItLikely(a_fFlags, a_iGroup, fmtargs) \ _LogRelItLikely(a_fFlags, a_iGroup, _LogRelRemoveParentheseis fmtargs) # define _LogRelMaxIt(a_cMax, a_fFlags, a_iGroup, ...) \ do \ { \ PRTLOGGER LogRelIt_pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)); \ if (LogRelIt_pLogger) \ { \ static uint32_t s_LogRelMaxIt_cLogged = 0; \ if (s_LogRelMaxIt_cLogged < (a_cMax)) \ { \ s_LogRelMaxIt_cLogged++; \ RTLogLoggerEx(LogRelIt_pLogger, a_fFlags, a_iGroup, __VA_ARGS__); \ } \ } \ _LogIt(a_fFlags, a_iGroup, __VA_ARGS__); \ } while (0) # define LogRelMaxIt(a_cMax, a_fFlags, a_iGroup, fmtargs) \ _LogRelMaxIt(a_cMax, a_fFlags, a_iGroup, _LogRelRemoveParentheseis fmtargs) # else # define LogRelItLikely(a_fFlags, a_iGroup, fmtargs) \ do \ { \ PRTLOGGER LogRelIt_pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)); \ if (LogRelIt_pLogger) \ { \ LogRelIt_pLogger->pfnLogger fmtargs; \ } \ LogIt(a_fFlags, a_iGroup, fmtargs); \ } while (0) # define LogRelIt(a_fFlags, a_iGroup, fmtargs) \ do \ { \ PRTLOGGER LogRelIt_pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)); \ if (RT_LIKELY(!LogRelIt_pLogger)) \ { /* likely */ } \ else \ { \ LogRelIt_pLogger->pfnLogger fmtargs; \ } \ LogIt(a_fFlags, a_iGroup, fmtargs); \ } while (0) # define LogRelMaxIt(a_cMax, a_fFlags, a_iGroup, fmtargs) \ do \ { \ PRTLOGGER LogRelIt_pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(a_fFlags, a_iGroup)); \ if (LogRelIt_pLogger) \ { \ static uint32_t s_LogRelMaxIt_cLogged = 0; \ if (s_LogRelMaxIt_cLogged < (a_cMax)) \ { \ s_LogRelMaxIt_cLogged++; \ LogRelIt_pLogger->pfnLogger fmtargs; \ } \ } \ LogIt(a_fFlags, a_iGroup, fmtargs); \ } while (0) # endif #else /* !RTLOG_REL_ENABLED */ # define LogRelIt(a_fFlags, a_iGroup, fmtargs) do { } while (0) # define LogRelItLikely(a_fFlags, a_iGroup, fmtargs) do { } while (0) # define LogRelMaxIt(a_cMax, a_fFlags, a_iGroup, fmtargs) do { } while (0) # if defined(LOG_USE_C99) # define _LogRelRemoveParentheseis(...) __VA_ARGS__ # define _LogRelIt(a_fFlags, a_iGroup, ...) do { } while (0) # define _LogRelItLikely(a_fFlags, a_iGroup, ...) do { } while (0) # define _LogRelMaxIt(a_cMax, a_fFlags, a_iGroup, ...) do { } while (0) # endif #endif /* !RTLOG_REL_ENABLED */ /** @name Basic release logging macros * @{ */ /** @def LogRel * Level 1 release logging. */ #define LogRel(a) LogRelItLikely(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, a) /** @def LogRel2 * Level 2 release logging. */ #define LogRel2(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP, a) /** @def LogRel3 * Level 3 release logging. */ #define LogRel3(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_3, LOG_GROUP, a) /** @def LogRel4 * Level 4 release logging. */ #define LogRel4(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_4, LOG_GROUP, a) /** @def LogRel5 * Level 5 release logging. */ #define LogRel5(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_5, LOG_GROUP, a) /** @def LogRel6 * Level 6 release logging. */ #define LogRel6(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_6, LOG_GROUP, a) /** @def LogRel7 * Level 7 release logging. */ #define LogRel7(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_7, LOG_GROUP, a) /** @def LogRel8 * Level 8 release logging. */ #define LogRel8(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_8, LOG_GROUP, a) /** @def LogRel9 * Level 9 release logging. */ #define LogRel9(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_9, LOG_GROUP, a) /** @def LogRel10 * Level 10 release logging. */ #define LogRel10(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_10, LOG_GROUP, a) /** @def LogRel11 * Level 11 release logging. */ #define LogRel11(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_11, LOG_GROUP, a) /** @def LogRel12 * Level 12 release logging. */ #define LogRel12(a) LogRelIt(RTLOGGRPFLAGS_LEVEL_12, LOG_GROUP, a) /** @def LogRelFlow * Logging of execution flow. */ #define LogRelFlow(a) LogRelIt(RTLOGGRPFLAGS_FLOW, LOG_GROUP, a) /** @def LogRelWarn * Warning level release logging. */ #define LogRelWarn(a) LogRelIt(RTLOGGRPFLAGS_WARN, LOG_GROUP, a) /** @} */ /** @name Basic release logging macros with local max * @{ */ /** @def LogRelMax * Level 1 release logging with a max number of log entries. */ #define LogRelMax(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, a) /** @def LogRelMax2 * Level 2 release logging with a max number of log entries. */ #define LogRelMax2(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP, a) /** @def LogRelMax3 * Level 3 release logging with a max number of log entries. */ #define LogRelMax3(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_3, LOG_GROUP, a) /** @def LogRelMax4 * Level 4 release logging with a max number of log entries. */ #define LogRelMax4(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_4, LOG_GROUP, a) /** @def LogRelMax5 * Level 5 release logging with a max number of log entries. */ #define LogRelMax5(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_5, LOG_GROUP, a) /** @def LogRelMax6 * Level 6 release logging with a max number of log entries. */ #define LogRelMax6(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_6, LOG_GROUP, a) /** @def LogRelMax7 * Level 7 release logging with a max number of log entries. */ #define LogRelMax7(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_7, LOG_GROUP, a) /** @def LogRelMax8 * Level 8 release logging with a max number of log entries. */ #define LogRelMax8(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_8, LOG_GROUP, a) /** @def LogRelMax9 * Level 9 release logging with a max number of log entries. */ #define LogRelMax9(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_9, LOG_GROUP, a) /** @def LogRelMax10 * Level 10 release logging with a max number of log entries. */ #define LogRelMax10(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_10, LOG_GROUP, a) /** @def LogRelMax11 * Level 11 release logging with a max number of log entries. */ #define LogRelMax11(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_11, LOG_GROUP, a) /** @def LogRelMax12 * Level 12 release logging with a max number of log entries. */ #define LogRelMax12(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_12, LOG_GROUP, a) /** @def LogRelMaxFlow * Logging of execution flow with a max number of log entries. */ #define LogRelMaxFlow(a_cMax, a) LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_FLOW, LOG_GROUP, a) /** @} */ /** @name Release logging macros prefixing the current function name. * @{ */ /** @def LogRelFunc * Release logging. Prepends the given log message with the function name * followed by a semicolon and space. */ #ifdef LOG_USE_C99 # define LogRelFunc(a) \ _LogRelItLikely(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, LOG_FN_FMT ": %M", RT_GCC_EXTENSION __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogRelFunc(a) do { LogRel((LOG_FN_FMT ": ", RT_GCC_EXTENSION __PRETTY_FUNCTION__)); LogRel(a); } while (0) #endif /** @def LogRelFlowFunc * Release logging. Macro to log the execution flow inside C/C++ functions. * * Prepends the given log message with the function name followed by * a semicolon and space. * * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogRelFlowFunc(a) _LogRelIt(RTLOGGRPFLAGS_FLOW, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogRelFlowFunc(a) do { LogRelFlow((LOG_FN_FMT ": ", __PRETTY_FUNCTION__)); LogRelFlow(a); } while (0) #endif /** @def LogRelMaxFunc * Release logging. Prepends the given log message with the function name * followed by a semicolon and space. */ #ifdef LOG_USE_C99 # define LogRelMaxFunc(a_cMax, a) \ _LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogRelMaxFunc(a_cMax, a) \ do { LogRelMax(a_cMax, (LOG_FN_FMT ": ", __PRETTY_FUNCTION__)); LogRelMax(a_cMax, a); } while (0) #endif /** @def LogRelMaxFlowFunc * Release logging. Macro to log the execution flow inside C/C++ functions. * * Prepends the given log message with the function name followed by * a semicolon and space. * * @param a_cMax Max number of times this should hit the log. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogRelMaxFlowFunc(a_cMax, a) \ _LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_FLOW, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogRelMaxFlowFunc(a_cMax, a) \ do { LogRelMaxFlow(a_cMax, (LOG_FN_FMT ": ", __PRETTY_FUNCTION__)); LogRelFlow(a_cMax, a); } while (0) #endif /** @} */ /** @name Release Logging macros prefixing the this pointer value and method name. * @{ */ /** @def LogRelThisFunc * The same as LogRelFunc but for class functions (methods): the resulting log * line is additionally prepended with a hex value of |this| pointer. */ #ifdef LOG_USE_C99 # define LogRelThisFunc(a) \ _LogRelItLikely(RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogRelThisFunc(a) \ do { LogRel(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); LogRel(a); } while (0) #endif /** @def LogRelMaxThisFunc * The same as LogRelFunc but for class functions (methods): the resulting log * line is additionally prepended with a hex value of |this| pointer. * @param a_cMax Max number of times this should hit the log. * @param a Log message in format ("string\n" [, args]). */ #ifdef LOG_USE_C99 # define LogRelMaxThisFunc(a_cMax, a) \ _LogRelMaxIt(a_cMax, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogRelMaxThisFunc(a_cMax, a) \ do { LogRelMax(a_cMax, ("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); LogRelMax(a_cMax, a); } while (0) #endif /** @def LogRelFlowThisFunc * The same as LogRelFlowFunc but for class functions (methods): the resulting * log line is additionally prepended with a hex value of |this| pointer. */ #ifdef LOG_USE_C99 # define LogRelFlowThisFunc(a) \ _LogRelIt(RTLOGGRPFLAGS_FLOW, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a ) #else # define LogRelFlowThisFunc(a) do { LogRelFlow(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); LogRelFlow(a); } while (0) #endif /** Shortcut to |LogRelFlowFunc ("ENTER\n")|, marks the beginnig of the function. */ #define LogRelFlowFuncEnter() LogRelFlowFunc(("ENTER\n")) /** Shortcut to |LogRelFlowFunc ("LEAVE\n")|, marks the end of the function. */ #define LogRelFlowFuncLeave() LogRelFlowFunc(("LEAVE\n")) /** Shortcut to |LogRelFlowFunc ("LEAVE: %Rrc\n")|, marks the end of the function. */ #define LogRelFlowFuncLeaveRC(rc) LogRelFlowFunc(("LEAVE: %Rrc\n", (rc))) /** Shortcut to |LogRelFlowThisFunc ("ENTER\n")|, marks the beginnig of the function. */ #define LogRelFlowThisFuncEnter() LogRelFlowThisFunc(("ENTER\n")) /** Shortcut to |LogRelFlowThisFunc ("LEAVE\n")|, marks the end of the function. */ #define LogRelFlowThisFuncLeave() LogRelFlowThisFunc(("LEAVE\n")) /** @} */ #ifndef IN_RC /** * Sets the default release logger instance. * * @returns The old default instance. * @param pLogger The new default release logger instance. */ RTDECL(PRTLOGGER) RTLogRelSetDefaultInstance(PRTLOGGER pLogger); #endif /* !IN_RC */ /** * Gets the default release logger instance. * * @returns Pointer to default release logger instance if availble, otherwise NULL. */ RTDECL(PRTLOGGER) RTLogRelGetDefaultInstance(void); /** * Gets the default release logger instance. * * @returns Pointer to default release logger instance if availble, otherwise NULL. * @param fFlagsAndGroup The flags in the lower 16 bits, the group number in * the high 16 bits. */ RTDECL(PRTLOGGER) RTLogRelGetDefaultInstanceEx(uint32_t fFlagsAndGroup); /** * Write to a logger instance, defaulting to the release one. * * This function will check whether the instance, group and flags makes up a * logging kind which is currently enabled before writing anything to the log. * * @param pLogger Pointer to logger instance. * @param fFlags The logging flags. * @param iGroup The group. * The value ~0U is reserved for compatibility with RTLogLogger[V] and is * only for internal usage! * @param pszFormat Format string. * @param ... Format arguments. * @remark This is a worker function for LogRelIt. */ RTDECL(void) RTLogRelLogger(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(4, 5); /** * Write to a logger instance, defaulting to the release one. * * This function will check whether the instance, group and flags makes up a * logging kind which is currently enabled before writing anything to the log. * * @param pLogger Pointer to logger instance. If NULL the default release instance is attempted. * @param fFlags The logging flags. * @param iGroup The group. * The value ~0U is reserved for compatibility with RTLogLogger[V] and is * only for internal usage! * @param pszFormat Format string. * @param args Format arguments. */ RTDECL(void) RTLogRelLoggerV(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(4, 0); /** * printf like function for writing to the default release log. * * @param pszFormat Printf like format string. * @param ... Optional arguments as specified in pszFormat. * * @remark The API doesn't support formatting of floating point numbers at the moment. */ RTDECL(void) RTLogRelPrintf(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2); /** * vprintf like function for writing to the default release log. * * @param pszFormat Printf like format string. * @param args Optional arguments as specified in pszFormat. * * @remark The API doesn't support formatting of floating point numbers at the moment. */ RTDECL(void) RTLogRelPrintfV(const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(1, 0); /** * Changes the buffering setting of the default release logger. * * This can be used for optimizing longish logging sequences. * * @returns The old state. * @param fBuffered The new state. */ RTDECL(bool) RTLogRelSetBuffering(bool fBuffered); /** @} */ /** @name COM port logging * { */ #ifdef DOXYGEN_RUNNING # define LOG_TO_COM # define LOG_NO_COM #endif /** @def LOG_TO_COM * Redirects the normal logging macros to the serial versions. */ /** @def LOG_NO_COM * Disables all LogCom* macros. */ /** @def LogCom * Generic logging to serial port. */ #if defined(LOG_ENABLED) && !defined(LOG_NO_COM) # define LogCom(a) RTLogComPrintf a #else # define LogCom(a) do { } while (0) #endif /** @def LogComFlow * Logging to serial port of execution flow. */ #if defined(LOG_ENABLED) && defined(LOG_ENABLE_FLOW) && !defined(LOG_NO_COM) # define LogComFlow(a) RTLogComPrintf a #else # define LogComFlow(a) do { } while (0) #endif #ifdef LOG_TO_COM # undef Log # define Log(a) LogCom(a) # undef LogFlow # define LogFlow(a) LogComFlow(a) #endif /** @} */ /** @name Backdoor Logging * @{ */ #ifdef DOXYGEN_RUNNING # define LOG_TO_BACKDOOR # define LOG_NO_BACKDOOR #endif /** @def LOG_TO_BACKDOOR * Redirects the normal logging macros to the backdoor versions. */ /** @def LOG_NO_BACKDOOR * Disables all LogBackdoor* macros. */ /** @def LogBackdoor * Generic logging to the VBox backdoor via port I/O. */ #if defined(LOG_ENABLED) && !defined(LOG_NO_BACKDOOR) # define LogBackdoor(a) RTLogBackdoorPrintf a #else # define LogBackdoor(a) do { } while (0) #endif /** @def LogBackdoorFlow * Logging of execution flow messages to the backdoor I/O port. */ #if defined(LOG_ENABLED) && !defined(LOG_NO_BACKDOOR) # define LogBackdoorFlow(a) RTLogBackdoorPrintf a #else # define LogBackdoorFlow(a) do { } while (0) #endif /** @def LogRelBackdoor * Release logging to the VBox backdoor via port I/O. */ #if !defined(LOG_NO_BACKDOOR) # define LogRelBackdoor(a) RTLogBackdoorPrintf a #else # define LogRelBackdoor(a) do { } while (0) #endif #ifdef LOG_TO_BACKDOOR # undef Log # define Log(a) LogBackdoor(a) # undef LogFlow # define LogFlow(a) LogBackdoorFlow(a) # undef LogRel # define LogRel(a) LogRelBackdoor(a) # if defined(LOG_USE_C99) # undef _LogIt # define _LogIt(a_fFlags, a_iGroup, ...) LogBackdoor((__VA_ARGS__)) # endif #endif /** @} */ /** * Gets the default logger instance, creating it if necessary. * * @returns Pointer to default logger instance if availble, otherwise NULL. */ RTDECL(PRTLOGGER) RTLogDefaultInstance(void); /** * Gets the logger instance if enabled, creating it if necessary. * * @returns Pointer to default logger instance, if group has the specified * flags enabled. Otherwise NULL is returned. * @param fFlagsAndGroup The flags in the lower 16 bits, the group number in * the high 16 bits. */ RTDECL(PRTLOGGER) RTLogDefaultInstanceEx(uint32_t fFlagsAndGroup); /** * Gets the default logger instance. * * @returns Pointer to default logger instance if availble, otherwise NULL. */ RTDECL(PRTLOGGER) RTLogGetDefaultInstance(void); /** * Gets the default logger instance if enabled. * * @returns Pointer to default logger instance, if group has the specified * flags enabled. Otherwise NULL is returned. * @param fFlagsAndGroup The flags in the lower 16 bits, the group number in * the high 16 bits. */ RTDECL(PRTLOGGER) RTLogGetDefaultInstanceEx(uint32_t fFlagsAndGroup); #ifndef IN_RC /** * Sets the default logger instance. * * @returns The old default instance. * @param pLogger The new default logger instance. */ RTDECL(PRTLOGGER) RTLogSetDefaultInstance(PRTLOGGER pLogger); #endif /* !IN_RC */ #ifdef IN_RING0 /** * Changes the default logger instance for the current thread. * * @returns IPRT status code. * @param pLogger The logger instance. Pass NULL for deregistration. * @param uKey Associated key for cleanup purposes. If pLogger is NULL, * all instances with this key will be deregistered. So in * order to only deregister the instance associated with the * current thread use 0. */ RTDECL(int) RTLogSetDefaultInstanceThread(PRTLOGGER pLogger, uintptr_t uKey); #endif /* IN_RING0 */ #ifndef IN_RC /** * Creates the default logger instance for a iprt users. * * Any user of the logging features will need to implement * this or use the generic dummy. * * @returns Pointer to the logger instance. */ RTDECL(PRTLOGGER) RTLogDefaultInit(void); /** * Create a logger instance. * * @returns iprt status code. * * @param ppLogger Where to store the logger instance. * @param fFlags Logger instance flags, a combination of the * RTLOGFLAGS_* values. * @param pszGroupSettings The initial group settings. * @param pszEnvVarBase Base name for the environment variables for * this instance. * @param cGroups Number of groups in the array. * @param papszGroups Pointer to array of groups. This must stick * around for the life of the logger instance. * @param fDestFlags The destination flags. RTLOGDEST_FILE is ORed * if pszFilenameFmt specified. * @param pszFilenameFmt Log filename format string. Standard * RTStrFormat(). * @param ... Format arguments. */ RTDECL(int) RTLogCreate(PRTLOGGER *ppLogger, uint32_t fFlags, const char *pszGroupSettings, const char *pszEnvVarBase, unsigned cGroups, const char * const * papszGroups, uint32_t fDestFlags, const char *pszFilenameFmt, ...) RT_IPRT_FORMAT_ATTR_MAYBE_NULL(8, 9); /** * Create a logger instance. * * @returns iprt status code. * * @param ppLogger Where to store the logger instance. * @param fFlags Logger instance flags, a combination of the * RTLOGFLAGS_* values. * @param pszGroupSettings The initial group settings. * @param pszEnvVarBase Base name for the environment variables for * this instance. * @param cGroups Number of groups in the array. * @param papszGroups Pointer to array of groups. This must stick * around for the life of the logger instance. * @param fDestFlags The destination flags. RTLOGDEST_FILE is ORed * if pszFilenameFmt specified. * @param pfnPhase Callback function for starting logging and for * ending or starting a new file for log history * rotation. NULL is OK. * @param cHistory Number of old log files to keep when performing * log history rotation. 0 means no history. * @param cbHistoryFileMax Maximum size of log file when performing * history rotation. 0 means no size limit. * @param cSecsHistoryTimeSlot Maximum time interval per log file when * performing history rotation, in seconds. * 0 means time limit. * @param pErrInfo Where to return extended error information. * Optional. * @param pszFilenameFmt Log filename format string. Standard RTStrFormat(). * @param ... Format arguments. */ RTDECL(int) RTLogCreateEx(PRTLOGGER *ppLogger, uint32_t fFlags, const char *pszGroupSettings, const char *pszEnvVarBase, unsigned cGroups, const char * const * papszGroups, uint32_t fDestFlags, PFNRTLOGPHASE pfnPhase, uint32_t cHistory, uint64_t cbHistoryFileMax, uint32_t cSecsHistoryTimeSlot, PRTERRINFO pErrInfo, const char *pszFilenameFmt, ...) RT_IPRT_FORMAT_ATTR_MAYBE_NULL(13, 14); /** * Create a logger instance. * * @returns iprt status code. * * @param ppLogger Where to store the logger instance. * @param fFlags Logger instance flags, a combination of the * RTLOGFLAGS_* values. * @param pszGroupSettings The initial group settings. * @param pszEnvVarBase Base name for the environment variables for * this instance. * @param cGroups Number of groups in the array. * @param papszGroups Pointer to array of groups. This must stick * around for the life of the logger instance. * @param fDestFlags The destination flags. RTLOGDEST_FILE is ORed * if pszFilenameFmt specified. * @param pfnPhase Callback function for starting logging and for * ending or starting a new file for log history * rotation. * @param cHistory Number of old log files to keep when performing * log history rotation. 0 means no history. * @param cbHistoryFileMax Maximum size of log file when performing * history rotation. 0 means no size limit. * @param cSecsHistoryTimeSlot Maximum time interval per log file when * performing history rotation, in seconds. * 0 means no time limit. * @param pErrInfo Where to return extended error information. * Optional. * @param pszFilenameFmt Log filename format string. Standard * RTStrFormat(). * @param args Format arguments. */ RTDECL(int) RTLogCreateExV(PRTLOGGER *ppLogger, uint32_t fFlags, const char *pszGroupSettings, const char *pszEnvVarBase, unsigned cGroups, const char * const * papszGroups, uint32_t fDestFlags, PFNRTLOGPHASE pfnPhase, uint32_t cHistory, uint64_t cbHistoryFileMax, uint32_t cSecsHistoryTimeSlot, PRTERRINFO pErrInfo, const char *pszFilenameFmt, va_list args) RT_IPRT_FORMAT_ATTR_MAYBE_NULL(13, 0); /** * Create a logger instance for singled threaded ring-0 usage. * * @returns iprt status code. * * @param pLogger Where to create the logger instance. * @param cbLogger The amount of memory available for the logger instance. * @param pLoggerR0Ptr The ring-0 address corresponding to @a pLogger. * @param pfnLoggerR0Ptr Pointer to logger wrapper function. * @param pfnFlushR0Ptr Pointer to flush function. * @param fFlags Logger instance flags, a combination of the RTLOGFLAGS_* values. * @param fDestFlags The destination flags. * @param pszThreadName The thread name to report in ring-0 when * RTLOGFLAGS_PREFIX_THREAD is set. */ RTDECL(int) RTLogCreateForR0(PRTLOGGER pLogger, size_t cbLogger, RTR0PTR pLoggerR0Ptr, RTR0PTR pfnLoggerR0Ptr, RTR0PTR pfnFlushR0Ptr, uint32_t fFlags, uint32_t fDestFlags, char const *pszThreadName); /** * Calculates the minimum size of a ring-0 logger instance. * * @returns The minimum size. * @param cGroups The number of groups. * @param fFlags Relevant flags. */ RTDECL(size_t) RTLogCalcSizeForR0(uint32_t cGroups, uint32_t fFlags); /** * Destroys a logger instance. * * The instance is flushed and all output destinations closed (where applicable). * * @returns iprt status code. * @param pLogger The logger instance which close destroyed. NULL is fine. */ RTDECL(int) RTLogDestroy(PRTLOGGER pLogger); /** * Create a logger instance clone for RC usage. * * @returns iprt status code. * * @param pLogger The logger instance to be cloned. * @param pLoggerRC Where to create the RC logger instance. * @param cbLoggerRC Amount of memory allocated to for the RC logger * instance clone. * @param pfnLoggerRCPtr Pointer to logger wrapper function for this * instance (RC Ptr). * @param pfnFlushRCPtr Pointer to flush function (RC Ptr). * @param fFlags Logger instance flags, a combination of the RTLOGFLAGS_* values. */ RTDECL(int) RTLogCloneRC(PRTLOGGER pLogger, PRTLOGGERRC pLoggerRC, size_t cbLoggerRC, RTRCPTR pfnLoggerRCPtr, RTRCPTR pfnFlushRCPtr, uint32_t fFlags); /** * Flushes a RC logger instance to a R3 logger. * * @returns iprt status code. * @param pLogger The R3 logger instance to flush pLoggerRC to. If NULL * the default logger is used. * @param pLoggerRC The RC logger instance to flush. */ RTDECL(void) RTLogFlushRC(PRTLOGGER pLogger, PRTLOGGERRC pLoggerRC); /** * Flushes the buffer in one logger instance onto another logger. * * @returns iprt status code. * * @param pSrcLogger The logger instance to flush. * @param pDstLogger The logger instance to flush onto. * If NULL the default logger will be used. */ RTDECL(void) RTLogFlushToLogger(PRTLOGGER pSrcLogger, PRTLOGGER pDstLogger); /** * Flushes a R0 logger instance to a R3 logger. * * @returns iprt status code. * @param pLogger The R3 logger instance to flush pLoggerR0 to. If NULL * the default logger is used. * @param pLoggerR0 The R0 logger instance to flush. */ RTDECL(void) RTLogFlushR0(PRTLOGGER pLogger, PRTLOGGER pLoggerR0); /** * Sets the custom prefix callback. * * @returns IPRT status code. * @param pLogger The logger instance. * @param pfnCallback The callback. * @param pvUser The user argument for the callback. * */ RTDECL(int) RTLogSetCustomPrefixCallback(PRTLOGGER pLogger, PFNRTLOGPREFIX pfnCallback, void *pvUser); /** * Same as RTLogSetCustomPrefixCallback for loggers created by * RTLogCreateForR0. * * @returns IPRT status code. * @param pLogger The logger instance. * @param pLoggerR0Ptr The ring-0 address corresponding to @a pLogger. * @param pfnCallbackR0Ptr The callback. * @param pvUserR0Ptr The user argument for the callback. * */ RTDECL(int) RTLogSetCustomPrefixCallbackForR0(PRTLOGGER pLogger, RTR0PTR pLoggerR0Ptr, RTR0PTR pfnCallbackR0Ptr, RTR0PTR pvUserR0Ptr); /** * Copies the group settings and flags from logger instance to another. * * @returns IPRT status code. * @param pDstLogger The destination logger instance. * @param pDstLoggerR0Ptr The ring-0 address corresponding to @a pDstLogger. * @param pSrcLogger The source logger instance. If NULL the default one is used. * @param fFlagsOr OR mask for the flags. * @param fFlagsAnd AND mask for the flags. */ RTDECL(int) RTLogCopyGroupsAndFlagsForR0(PRTLOGGER pDstLogger, RTR0PTR pDstLoggerR0Ptr, PCRTLOGGER pSrcLogger, uint32_t fFlagsOr, uint32_t fFlagsAnd); /** * Get the current log group settings as a string. * * @returns VINF_SUCCESS or VERR_BUFFER_OVERFLOW. * @param pLogger Logger instance (NULL for default logger). * @param pszBuf The output buffer. * @param cchBuf The size of the output buffer. Must be greater * than zero. */ RTDECL(int) RTLogGetGroupSettings(PRTLOGGER pLogger, char *pszBuf, size_t cchBuf); /** * Updates the group settings for the logger instance using the specified * specification string. * * @returns iprt status code. * Failures can safely be ignored. * @param pLogger Logger instance (NULL for default logger). * @param pszValue Value to parse. */ RTDECL(int) RTLogGroupSettings(PRTLOGGER pLogger, const char *pszValue); #endif /* !IN_RC */ /** * Updates the flags for the logger instance using the specified * specification string. * * @returns iprt status code. * Failures can safely be ignored. * @param pLogger Logger instance (NULL for default logger). * @param pszValue Value to parse. */ RTDECL(int) RTLogFlags(PRTLOGGER pLogger, const char *pszValue); /** * Changes the buffering setting of the specified logger. * * This can be used for optimizing longish logging sequences. * * @returns The old state. * @param pLogger The logger instance (NULL is an alias for the * default logger). * @param fBuffered The new state. */ RTDECL(bool) RTLogSetBuffering(PRTLOGGER pLogger, bool fBuffered); /** * Sets the max number of entries per group. * * @returns Old restriction. * * @param pLogger The logger instance (NULL is an alias for the * default logger). * @param cMaxEntriesPerGroup The max number of entries per group. * * @remarks Lowering the limit of an active logger may quietly mute groups. * Raising it may reactive already muted groups. */ RTDECL(uint32_t) RTLogSetGroupLimit(PRTLOGGER pLogger, uint32_t cMaxEntriesPerGroup); #ifndef IN_RC /** * Get the current log flags as a string. * * @returns VINF_SUCCESS or VERR_BUFFER_OVERFLOW. * @param pLogger Logger instance (NULL for default logger). * @param pszBuf The output buffer. * @param cchBuf The size of the output buffer. Must be greater * than zero. */ RTDECL(int) RTLogGetFlags(PRTLOGGER pLogger, char *pszBuf, size_t cchBuf); /** * Updates the logger destination using the specified string. * * @returns VINF_SUCCESS or VERR_BUFFER_OVERFLOW. * @param pLogger Logger instance (NULL for default logger). * @param pszValue The value to parse. */ RTDECL(int) RTLogDestinations(PRTLOGGER pLogger, char const *pszValue); /** * Clear the file delay flag if set, opening the destination and flushing. * * @returns IPRT status code. * @param pLogger Logger instance (NULL for default logger). * @param pszValue The value to parse. * @param pErrInfo Where to return extended error info. Optional. */ RTDECL(int) RTLogClearFileDelayFlag(PRTLOGGER pLogger, PRTERRINFO pErrInfo); /** * Get the current log destinations as a string. * * @returns VINF_SUCCESS or VERR_BUFFER_OVERFLOW. * @param pLogger Logger instance (NULL for default logger). * @param pszBuf The output buffer. * @param cchBuf The size of the output buffer. Must be greater * than 0. */ RTDECL(int) RTLogGetDestinations(PRTLOGGER pLogger, char *pszBuf, size_t cchBuf); #endif /* !IN_RC */ /** * Flushes the specified logger. * * @param pLogger The logger instance to flush. * If NULL the default instance is used. The default instance * will not be initialized by this call. */ RTDECL(void) RTLogFlush(PRTLOGGER pLogger); /** * Write to a logger instance. * * @param pLogger Pointer to logger instance. * @param pvCallerRet Ignored. * @param pszFormat Format string. * @param ... Format arguments. */ RTDECL(void) RTLogLogger(PRTLOGGER pLogger, void *pvCallerRet, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(3, 4); /** * Write to a logger instance. * * @param pLogger Pointer to logger instance. * @param pszFormat Format string. * @param args Format arguments. */ RTDECL(void) RTLogLoggerV(PRTLOGGER pLogger, const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(3, 0); /** * Write to a logger instance. * * This function will check whether the instance, group and flags makes up a * logging kind which is currently enabled before writing anything to the log. * * @param pLogger Pointer to logger instance. If NULL the default logger instance will be attempted. * @param fFlags The logging flags. * @param iGroup The group. * The value ~0U is reserved for compatibility with RTLogLogger[V] and is * only for internal usage! * @param pszFormat Format string. * @param ... Format arguments. * @remark This is a worker function of LogIt. */ RTDECL(void) RTLogLoggerEx(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(4, 5); /** * Write to a logger instance. * * This function will check whether the instance, group and flags makes up a * logging kind which is currently enabled before writing anything to the log. * * @param pLogger Pointer to logger instance. If NULL the default logger instance will be attempted. * @param fFlags The logging flags. * @param iGroup The group. * The value ~0U is reserved for compatibility with RTLogLogger[V] and is * only for internal usage! * @param pszFormat Format string. * @param args Format arguments. */ RTDECL(void) RTLogLoggerExV(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(4, 0); /** * printf like function for writing to the default log. * * @param pszFormat Printf like format string. * @param ... Optional arguments as specified in pszFormat. * * @remark The API doesn't support formatting of floating point numbers at the moment. */ RTDECL(void) RTLogPrintf(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2); /** * vprintf like function for writing to the default log. * * @param pszFormat Printf like format string. * @param va Optional arguments as specified in pszFormat. * * @remark The API doesn't support formatting of floating point numbers at the moment. */ RTDECL(void) RTLogPrintfV(const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(1, 0); /** * Dumper vprintf-like function outputting to a logger. * * @param pvUser Pointer to the logger instance to use, NULL for * default instance. * @param pszFormat Format string. * @param va Format arguments. */ RTDECL(void) RTLogDumpPrintfV(void *pvUser, const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(2, 0); #ifndef DECLARED_FNRTSTROUTPUT /* duplicated in iprt/string.h */ #define DECLARED_FNRTSTROUTPUT /** * Output callback. * * @returns number of bytes written. * @param pvArg User argument. * @param pachChars Pointer to an array of utf-8 characters. * @param cbChars Number of bytes in the character array pointed to by pachChars. */ typedef DECLCALLBACK(size_t) FNRTSTROUTPUT(void *pvArg, const char *pachChars, size_t cbChars); /** Pointer to callback function. */ typedef FNRTSTROUTPUT *PFNRTSTROUTPUT; #endif /** * Partial vsprintf worker implementation. * * @returns number of bytes formatted. * @param pfnOutput Output worker. * Called in two ways. Normally with a string an it's length. * For termination, it's called with NULL for string, 0 for length. * @param pvArg Argument to output worker. * @param pszFormat Format string. * @param args Argument list. */ RTDECL(size_t) RTLogFormatV(PFNRTSTROUTPUT pfnOutput, void *pvArg, const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(3, 0); /** * Write log buffer to COM port. * * @param pach Pointer to the buffer to write. * @param cb Number of bytes to write. */ RTDECL(void) RTLogWriteCom(const char *pach, size_t cb); /** * Prints a formatted string to the serial port used for logging. * * @returns Number of bytes written. * @param pszFormat Format string. * @param ... Optional arguments specified in the format string. */ RTDECL(size_t) RTLogComPrintf(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2); /** * Prints a formatted string to the serial port used for logging. * * @returns Number of bytes written. * @param pszFormat Format string. * @param args Optional arguments specified in the format string. */ RTDECL(size_t) RTLogComPrintfV(const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(1, 0); #if 0 /* not implemented yet */ /** Indicates that the semaphores shall be used to notify the other * part about buffer changes. */ #define LOGHOOKBUFFER_FLAGS_SEMAPHORED 1 /** * Log Hook Buffer. * Use to communicate between the logger and a log consumer. */ typedef struct RTLOGHOOKBUFFER { /** Write pointer. */ volatile void *pvWrite; /** Read pointer. */ volatile void *pvRead; /** Buffer start. */ void *pvStart; /** Buffer end (exclusive). */ void *pvEnd; /** Signaling semaphore used by the writer to wait on a full buffer. * Only used when indicated in flags. */ void *pvSemWriter; /** Signaling semaphore used by the read to wait on an empty buffer. * Only used when indicated in flags. */ void *pvSemReader; /** Buffer flags. Current reserved and set to zero. */ volatile unsigned fFlags; } RTLOGHOOKBUFFER; /** Pointer to a log hook buffer. */ typedef RTLOGHOOKBUFFER *PRTLOGHOOKBUFFER; /** * Register a logging hook. * * This type of logging hooks are expecting different threads acting * producer and consumer. They share a circular buffer which have two * pointers one for each end. When the buffer is full there are two * alternatives (indicated by a buffer flag), either wait for the * consumer to get it's job done, or to write a generic message saying * buffer overflow. * * Since the waiting would need a signal semaphore, we'll skip that for now. * * @returns iprt status code. * @param pBuffer Pointer to a logger hook buffer. */ RTDECL(int) RTLogRegisterHook(PRTLOGGER pLogger, PRTLOGHOOKBUFFER pBuffer); /** * Deregister a logging hook registered with RTLogRegisterHook(). * * @returns iprt status code. * @param pBuffer Pointer to a logger hook buffer. */ RTDECL(int) RTLogDeregisterHook(PRTLOGGER pLogger, PRTLOGHOOKBUFFER pBuffer); #endif /* not implemented yet */ /** * Write log buffer to a debugger (RTLOGDEST_DEBUGGER). * * @param pach What to write. * @param cb How much to write. * @remark When linking statically, this function can be replaced by defining your own. */ RTDECL(void) RTLogWriteDebugger(const char *pach, size_t cb); /** * Write log buffer to a user defined output stream (RTLOGDEST_USER). * * @param pach What to write. * @param cb How much to write. * @remark When linking statically, this function can be replaced by defining your own. */ RTDECL(void) RTLogWriteUser(const char *pach, size_t cb); /** * Write log buffer to stdout (RTLOGDEST_STDOUT). * * @param pach What to write. * @param cb How much to write. * @remark When linking statically, this function can be replaced by defining your own. */ RTDECL(void) RTLogWriteStdOut(const char *pach, size_t cb); /** * Write log buffer to stdout (RTLOGDEST_STDERR). * * @param pach What to write. * @param cb How much to write. * @remark When linking statically, this function can be replaced by defining your own. */ RTDECL(void) RTLogWriteStdErr(const char *pach, size_t cb); #ifdef VBOX /** * Prints a formatted string to the backdoor port. * * @returns Number of bytes written. * @param pszFormat Format string. * @param ... Optional arguments specified in the format string. */ RTDECL(size_t) RTLogBackdoorPrintf(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2); /** * Prints a formatted string to the backdoor port. * * @returns Number of bytes written. * @param pszFormat Format string. * @param args Optional arguments specified in the format string. */ RTDECL(size_t) RTLogBackdoorPrintfV(const char *pszFormat, va_list args) RT_IPRT_FORMAT_ATTR(1, 0); #endif /* VBOX */ RT_C_DECLS_END /** @} */ #endif /* !IPRT_INCLUDED_log_h */