log.h revision 588d6c48ab91cca8f15721bce0f79a28625ef06f
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * IPRT - Logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Copyright (C) 2006-2007 Oracle Corporation
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * available from http://www.virtualbox.org. This file is free software;
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * you can redistribute it and/or modify it under the terms of the GNU
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * General Public License (GPL) as published by the Free Software
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * The contents of this file may alternatively be used under the terms
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * of the Common Development and Distribution License Version 1.0
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * VirtualBox OSE distribution, in which case the provisions of the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * CDDL are applicable instead of those of the GPL.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * You may elect to license modified versions of this file under the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * terms and conditions of either the GPL or the CDDL or both.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @defgroup grp_rt_log RTLog - Logging
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @ingroup grp_rt
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * IPRT Logging Groups.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * (Remember to update RT_LOGGROUP_NAMES!)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @remark It should be pretty obvious, but just to have
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * mentioned it, the values are sorted alphabetically (using the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * english alphabet) except for _DEFAULT which is always first.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * If anyone might be wondering what the alphabet looks like:
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * 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
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Default logging group. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def RT_LOGGROUP_NAMES
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * IPRT Logging group names.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Must correspond 100% to RTLOGGROUP!
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Don't forget commas!
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @remark It should be pretty obvious, but just to have
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * mentioned it, the values are sorted alphabetically (using the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * english alphabet) except for _DEFAULT which is always first.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * If anyone might be wondering what the alphabet looks like:
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * 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
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "DEFAULT", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "RT_DIR", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "RT_FILE", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "RT_LDR", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "RT_PATH", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "RT_PROCESS", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "RT_THREAD", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "RT_TIME", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync "RT_TIMER", \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LOG_GROUP
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Active logging group.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LOG_INSTANCE
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Active logging instance.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LOG_REL_INSTANCE
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Active release logging instance.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LOG_FN_FMT
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * You can use this to specify you desired way of printing __PRETTY_FUNCTION__
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * if you dislike the default one.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Logger structure. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Pointer to logger structure. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Pointer to const logger structure. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Guest context logger structure. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Pointer to guest context logger structure. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Pointer to const guest context logger structure. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Logger function.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param pszFormat Format string.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param ... Optional arguments as specified in the format string.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsynctypedef DECLCALLBACK(void) FNRTLOGGER(const char *pszFormat, ...);
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Pointer to logger function. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Flush function.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param pLogger Pointer to the logger instance which is to be flushed.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsynctypedef DECLCALLBACK(void) FNRTLOGFLUSH(PRTLOGGER pLogger);
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Pointer to flush function. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Flush function.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param pLogger Pointer to the logger instance which is to be flushed.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsynctypedef DECLCALLBACK(void) FNRTLOGFLUSHGC(PRTLOGGERRC pLogger);
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Pointer to logger function. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsynctypedef RCPTRTYPE(FNRTLOGFLUSHGC *) PFNRTLOGFLUSHGC;
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Custom log prefix callback.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @returns The number of chars written.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param pLogger Pointer to the logger instance.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param pchBuf Output buffer pointer.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * No need to terminate the output.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param cchBuf The size of the output buffer.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param pvUser The user argument.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsynctypedef DECLCALLBACK(size_t) FNRTLOGPREFIX(PRTLOGGER pLogger, char *pchBuf, size_t cchBuf, void *pvUser);
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** Pointer to prefix callback function. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Logger instance structure for GC.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Pointer to temporary scratch buffer.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * This is used to format the log messages. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Current scratch buffer position. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** This is set if a prefix is pending. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Pointer to the logger function.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * This is actually pointer to a wrapper which will push a pointer to the
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * instance pointer onto the stack before jumping to the real logger function.
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * A very unfortunate hack to work around the missing variadic macro support in C++. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Pointer to the flush function. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Magic number (RTLOGGERRC_MAGIC). */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Logger instance flags - RTLOGFLAGS. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Number of groups in the afGroups member. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Group flags array - RTLOGGRPFLAGS.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * This member have variable length and may extend way beyond
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * the declared size of 1 entry. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** RTLOGGERRC::u32Magic value. (John Rogers Searle) */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Logger instance structure.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Pointer to temporary scratch buffer.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * This is used to format the log messages. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Current scratch buffer position. */
359f2915f947abde1bba4358eada89941ee87cccvboxsync /** This is set if a prefix is pending. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Pointer to the logger function.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * This is actually pointer to a wrapper which will push a pointer to the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * instance pointer onto the stack before jumping to the real logger function.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * A very unfortunate hack to work around the missing variadic macro support in C++.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * (The memory is (not R0) allocated using RTMemExecAlloc().) */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Pointer to the flush function. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Custom prefix callback. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Prefix callback argument. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Spinning mutex semaphore. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Magic number. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Logger instance flags - RTLOGFLAGS. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Destination flags - RTLOGDEST. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Handle to log file (if open). */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Pointer to filename.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * (The memory is allocated in the same block as RTLOGGER.) */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Pointer to the group name array.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * (The data is readonly and provided by the user.) */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync const char * const *papszGroups;
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** The max number of groups that there is room for in afGroups and papszGroups.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Used by RTLogCopyGroupAndFlags(). */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Number of groups in the afGroups and papszGroups members. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Group flags array - RTLOGGRPFLAGS.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * This member have variable length and may extend way beyond
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * the declared size of 1 entry. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync/** RTLOGGER::u32Magic value. (Avram Noam Chomsky) */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync#endif /* !IN_RC */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * Logger flags.
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** The logger instance is disabled for normal output. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** The logger instance is using buffered output. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** The logger instance expands LF to CR/LF. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** Append to the log destination where applicable. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** Show relative timestamps with PREFIX_TSC and PREFIX_TS */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** Show decimal timestamps with PREFIX_TSC and PREFIX_TS */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Open the file in write through mode. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Flush the file to disk when flushing the buffer. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** New lines should be prefixed with the write and read lock counts. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with the CPU id (ApicID on intel/amd). */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** New lines should be prefixed with the native process id. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with group flag number causing the output. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** New lines should be prefixed with group flag name causing the output. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** New lines should be prefixed with group number. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** New lines should be prefixed with group name. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** New lines should be prefixed with the native thread id. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with thread name. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with data from a custom callback. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with formatted timestamp since program start. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with formatted timestamp (UCT). */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with milliseconds since program start. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with timestamp. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** New lines should be prefixed with timestamp. */
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync /** The prefix mask. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * Logger per group flags.
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** Enabled. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** Level 1 logging. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** Level 2 logging. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** Level 3 logging. */
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync /** Level 4 logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Level 5 logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Level 6 logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Flow logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Lelik logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Michael logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** dmik logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** sunlover logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Achim logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Sander logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Klaus logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Frank logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** bird logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** aleksey logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** dj logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** NoName logging. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Logger destination type.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Log to file. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Log to stdout. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Log to stderr. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Log to debugger (win32 only). */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Log to com port. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Just a dummy flag to be used when no other flag applies. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync /** Log to a user defined output stream. */
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsyncRTDECL(void) RTLogPrintfEx(void *pvInstance, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...);
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LOG_DISABLED
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Use this compile time define to disable all logging macros. It can
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * be overriden for each of the logging macros by the LOG_ENABLE*
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * compile time defines.
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def LOG_ENABLED
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Use this compile time define to enable logging when not in debug mode
359f2915f947abde1bba4358eada89941ee87cccvboxsync * or LOG_DISABLED is set.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * This will enabled Log() only.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LOG_ENABLE_FLOW
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Use this compile time define to enable flow logging when not in
359f2915f947abde1bba4358eada89941ee87cccvboxsync * debug mode or LOG_DISABLED is defined.
359f2915f947abde1bba4358eada89941ee87cccvboxsync * This will enable LogFlow() only.
359f2915f947abde1bba4358eada89941ee87cccvboxsync * Determin whether logging is enabled and forcefully normalize the indicators.
359f2915f947abde1bba4358eada89941ee87cccvboxsync#if (defined(DEBUG) || defined(LOG_ENABLED)) && !defined(LOG_DISABLED)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LOG_USE_C99
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Governs the use of variadic macros.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync# if defined(RT_ARCH_AMD64) || defined(RT_OS_DARWIN) || defined(RT_ARCH_SPARC) || defined(RT_ARCH_SPARC64)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogIt
359f2915f947abde1bba4358eada89941ee87cccvboxsync * Write to specific logger if group enabled.
359f2915f947abde1bba4358eada89941ee87cccvboxsync# define _LogIt(pvInst, fFlags, iGroup, ...) RTLogLoggerEx((PRTLOGGER)pvInst, fFlags, iGroup, __VA_ARGS__)
359f2915f947abde1bba4358eada89941ee87cccvboxsync# define LogIt(pvInst, fFlags, iGroup, fmtargs) _LogIt(pvInst, fFlags, iGroup, _LogRemoveParentheseis fmtargs)
359f2915f947abde1bba4358eada89941ee87cccvboxsync# define _LogItAlways(pvInst, fFlags, iGroup, ...) RTLogLoggerEx((PRTLOGGER)pvInst, fFlags, ~0U, __VA_ARGS__)
359f2915f947abde1bba4358eada89941ee87cccvboxsync# define LogItAlways(pvInst, fFlags, iGroup, fmtargs) _LogItAlways(pvInst, fFlags, iGroup, _LogRemoveParentheseis fmtargs)
359f2915f947abde1bba4358eada89941ee87cccvboxsync /** @todo invent a flag or something for skipping the group check so we can pass iGroup. LogItAlways. */
359f2915f947abde1bba4358eada89941ee87cccvboxsync register PRTLOGGER LogIt_pLogger = (PRTLOGGER)(pvInst) ? (PRTLOGGER)(pvInst) : RTLogDefaultInstance(); \
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync register unsigned LogIt_fFlags = LogIt_pLogger->afGroups[(unsigned)(iGroup) < LogIt_pLogger->cGroups ? (unsigned)(iGroup) : 0]; \
359f2915f947abde1bba4358eada89941ee87cccvboxsync if ((LogIt_fFlags & ((fFlags) | RTLOGGRPFLAGS_ENABLED)) == ((fFlags) | RTLOGGRPFLAGS_ENABLED)) \
359f2915f947abde1bba4358eada89941ee87cccvboxsync } while (0)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync# define LogItAlways(pvInst, fFlags, iGroup, fmtargs) \
359f2915f947abde1bba4358eada89941ee87cccvboxsync register PRTLOGGER LogIt_pLogger = (PRTLOGGER)(pvInst) ? (PRTLOGGER)(pvInst) : RTLogDefaultInstance(); \
359f2915f947abde1bba4358eada89941ee87cccvboxsync } while (0)
359f2915f947abde1bba4358eada89941ee87cccvboxsync# define LogIt(pvInst, fFlags, iGroup, fmtargs) do { } while (0)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync# define LogItAlways(pvInst, fFlags, iGroup, fmtargs) do { } while (0)
359f2915f947abde1bba4358eada89941ee87cccvboxsync# define _LogIt(pvInst, fFlags, iGroup, ...) do { } while (0)
359f2915f947abde1bba4358eada89941ee87cccvboxsync# define _LogItAlways(pvInst, fFlags, iGroup, ...) do { } while (0)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def Log
359f2915f947abde1bba4358eada89941ee87cccvboxsync * Level 1 logging that works regardless of the group settings.
359f2915f947abde1bba4358eada89941ee87cccvboxsync#define LogAlways(a) LogItAlways(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, a)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def Log
359f2915f947abde1bba4358eada89941ee87cccvboxsync * Level 1 logging.
359f2915f947abde1bba4358eada89941ee87cccvboxsync#define Log(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, a)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def Log2
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Level 2 logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define Log2(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_2, LOG_GROUP, a)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def Log3
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Level 3 logging.
359f2915f947abde1bba4358eada89941ee87cccvboxsync#define Log3(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_3, LOG_GROUP, a)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def Log4
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Level 4 logging.
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync#define Log4(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_4, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def Log5
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Level 5 logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define Log5(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_5, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def Log6
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Level 6 logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define Log6(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_6, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogFlow
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Logging of execution flow.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogFlow(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_FLOW, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogLelik
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * lelik logging.
359f2915f947abde1bba4358eada89941ee87cccvboxsync#define LogLelik(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LELIK, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogMichael
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * michael logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogMichael(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_MICHAEL, LOG_GROUP, a)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def LogDmik
359f2915f947abde1bba4358eada89941ee87cccvboxsync * dmik logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogDmik(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_DMIK, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogSunlover
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * sunlover logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogSunlover(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_SUNLOVER, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogAchim
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Achim logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogAchim(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_ACHIM, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogSander
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Sander logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogSander(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_SANDER, LOG_GROUP, a)
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync/** @def LogKlaus
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync * klaus logging.
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync#define LogKlaus(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_KLAUS, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogFrank
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * frank logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogFrank(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_FRANK, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogBird
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * bird logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogBird(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_BIRD, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogAleksey
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * aleksey logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogAleksey(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_ALEKSEY, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogDJ
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * dj logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogDJ(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_DJ, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogNoName
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * NoName logging.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync#define LogNoName(a) LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_NONAME, LOG_GROUP, a)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogWarning
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * The same as Log(), but prepents a <tt>"WARNING! "</tt> string to the message.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param a Custom log message in format <tt>("string\n" [, args])</tt>.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync _LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "WARNING! %M", _LogRemoveParentheseis a )
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogTrace
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Macro to trace the execution flow: logs the file name, line number and
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * function name. Can be easily searched for in log files using the
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * ">>>>>" pattern (prepended to the beginning of each line).
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync LogFlow((">>>>> %s (%d): " LOG_FN_FMT "\n", __FILE__, __LINE__, __PRETTY_FUNCTION__))
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogTraceMsg
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * The same as LogTrace but logs a custom log message right after the trace line.
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync * @param a Custom log message in format <tt>("string\n" [, args])</tt>.
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync _LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_FLOW, LOG_GROUP, ">>>>> %s (%d): " LOG_FN_FMT ": %M", __FILE__, __LINE__, __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync do { LogFlow((">>>>> %s (%d): " LOG_FN_FMT ": ", __FILE__, __LINE__, __PRETTY_FUNCTION__)); LogFlow(a); } while (0)
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync/** @def LogFunc
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Level 1 logging inside C/C++ functions.
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * Prepends the given log message with the function name followed by a
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * semicolon and space.
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * @param a Log message in format <tt>("string\n" [, args])</tt>.
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync# define LogFunc(a) \
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync _LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
3913cd08445c46b26002468dfb336d50e0de65e7vboxsync# define LogFunc(a) \
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync do { Log((LOG_FN_FMT ": ", __PRETTY_FUNCTION__)); Log(a); } while (0)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogThisFunc
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * The same as LogFunc but for class functions (methods): the resulting log
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * line is additionally prepended with a hex value of |this| pointer.
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * @param a Log message in format <tt>("string\n" [, args])</tt>.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync _LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync do { Log(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); Log(a); } while (0)
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync/** @def LogFlowFunc
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Macro to log the execution flow inside C/C++ functions.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * Prepends the given log message with the function name followed by
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * a semicolon and space.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param a Log message in format <tt>("string\n" [, args])</tt>.
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync _LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_FLOW, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
359f2915f947abde1bba4358eada89941ee87cccvboxsync do { LogFlow((LOG_FN_FMT ": ", __PRETTY_FUNCTION__)); LogFlow(a); } while (0)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def LogWarningFunc
359f2915f947abde1bba4358eada89941ee87cccvboxsync * The same as LogWarning(), but prepents the log message with the function name.
359f2915f947abde1bba4358eada89941ee87cccvboxsync * @param a Log message in format <tt>("string\n" [, args])</tt>.
359f2915f947abde1bba4358eada89941ee87cccvboxsync _LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, LOG_FN_FMT ": WARNING! %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
359f2915f947abde1bba4358eada89941ee87cccvboxsync do { Log((LOG_FN_FMT ": WARNING! ", __PRETTY_FUNCTION__)); Log(a); } while (0)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def LogFlowThisFunc
359f2915f947abde1bba4358eada89941ee87cccvboxsync * The same as LogFlowFunc but for class functions (methods): the resulting log
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync * line is additionally prepended with a hex value of |this| pointer.
359f2915f947abde1bba4358eada89941ee87cccvboxsync * @param a Log message in format <tt>("string\n" [, args])</tt>.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync _LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_FLOW, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
0a7c9cc36ee176228eab4150144ad2561b0c4647vboxsync do { LogFlow(("{%p} " LOG_FN_FMT ": ", this, __PRETTY_FUNCTION__)); LogFlow(a); } while (0)
359f2915f947abde1bba4358eada89941ee87cccvboxsync/** @def LogWarningThisFunc
359f2915f947abde1bba4358eada89941ee87cccvboxsync * The same as LogWarningFunc() but for class functions (methods): the resulting
359f2915f947abde1bba4358eada89941ee87cccvboxsync * log line is additionally prepended with a hex value of |this| pointer.
2b73ea648457a8fb1ec027d1eeea63f879dad507vboxsync * @param a Log message in format <tt>("string\n" [, args])</tt>.
# define LogWarningThisFunc(a) \
_LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "{%p} " LOG_FN_FMT ": WARNING! %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
# define LogWarningThisFunc(a) \
#ifdef LOG_ENABLED
#ifdef LOG_ENABLED
#ifdef LOG_ENABLED
#ifdef LOG_ENABLED
#ifdef LOG_ENABLED
# define RTLOG_SRC_POS_NOREF() do { } while (0)
#ifdef DOXYGEN_RUNNING
# define RTLOG_REL_DISABLED
# define RTLOG_REL_ENABLED
# define RTLOG_REL_ENABLED
# define RTLOG_REL_DISABLED
#ifdef RTLOG_REL_ENABLED
# if defined(LOG_USE_C99)
PRTLOGGER LogRelIt_pLogger = (PRTLOGGER)(pvInst) ? (PRTLOGGER)(pvInst) : RTLogRelDefaultInstance(); \
if (LogRelIt_pLogger) \
# define LogRelIt(pvInst, fFlags, iGroup, fmtargs) _LogRelIt(pvInst, fFlags, iGroup, _LogRelRemoveParentheseis fmtargs)
PRTLOGGER LogRelIt_pLogger = (PRTLOGGER)(pvInst) ? (PRTLOGGER)(pvInst) : RTLogRelDefaultInstance(); \
if (LogRelIt_pLogger) \
unsigned LogIt_fFlags = LogRelIt_pLogger->afGroups[(unsigned)(iGroup) < LogRelIt_pLogger->cGroups ? (unsigned)(iGroup) : 0]; \
# if defined(LOG_USE_C99)
#ifdef LOG_USE_C99
# define LogRelFunc(a) \
_LogRelIt(LOG_REL_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
# define LogFunc(a) \
_LogIt(LOG_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
# define LogRelFunc(a) \
#ifdef LOG_USE_C99
# define LogRelThisFunc(a) \
_LogRelIt(LOG_REL_INSTANCE, RTLOGGRPFLAGS_LEVEL_1, LOG_GROUP, "{%p} " LOG_FN_FMT ": %M", this, __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
# define LogRelThisFunc(a) \
#ifdef LOG_USE_C99
# define LogRelFlowFunc(a) \
_LogRelIt(LOG_REL_INSTANCE, RTLOGGRPFLAGS_FLOW, LOG_GROUP, LOG_FN_FMT ": %M", __PRETTY_FUNCTION__, _LogRemoveParentheseis a )
# define LogRelFlowFunc(a) \
#ifndef IN_RC
if (pLogger)
register unsigned fGrpFlags = pLogger->afGroups[(unsigned)iGroup < pLogger->cGroups ? (unsigned)iGroup : 0];
RTDECL(void) RTLogRelLogger(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...);
RTDECL(void) RTLogRelLoggerV(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, va_list args);
#ifdef DOXYGEN_RUNNING
# define LOG_TO_COM
# define LOG_NO_COM
# define LogCom(a) do { } while (0)
# define LogComFlow(a) do { } while (0)
#ifdef LOG_TO_COM
#ifdef DOXYGEN_RUNNING
# define LOG_TO_BACKDOOR
# define LOG_NO_BACKDOOR
# define LogBackdoor(a) do { } while (0)
# define LogBackdoorFlow(a) do { } while (0)
#if !defined(LOG_NO_BACKDOOR)
# define LogRelBackdoor(a) do { } while (0)
#ifdef LOG_TO_BACKDOOR
# if defined(LOG_USE_C99)
#ifndef IN_RC
#ifdef IN_RING0
#ifdef LOG_ENABLED
if (pLogger)
register unsigned fGrpFlags = pLogger->afGroups[(unsigned)iGroup < pLogger->cGroups ? (unsigned)iGroup : 0];
#ifndef IN_RC
* @param pszErrorMsg A buffer which is filled with an error message if something fails. May be NULL.
* @param pszErrorMsg A buffer which is filled with an error message if something fails. May be NULL.
uint32_t fDestFlags, char *pszErrorMsg, size_t cchErrorMsg, const char *pszFilenameFmt, va_list args);
RTDECL(int) RTLogCreateForR0(PRTLOGGER pLogger, size_t cbLogger, PFNRTLOGGER pfnLogger, PFNRTLOGFLUSH pfnFlush, uint32_t fFlags, uint32_t fDestFlags);
RTDECL(int) RTLogSetCustomPrefixCallback(PRTLOGGER pLogger, PFNRTLOGPREFIX pfnCallback, void *pvUser);
RTDECL(int) RTLogCopyGroupsAndFlags(PRTLOGGER pDstLogger, PCRTLOGGER pSrcLogger, unsigned fFlagsOr, unsigned fFlagsAnd);
#ifndef IN_RC
RTDECL(void) RTLogLoggerEx(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...);
RTDECL(void) RTLogLoggerExV(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, va_list args);
#define DECLARED_FNRTSTROUTPUT
RTDECL(size_t) RTLogFormatV(PFNRTSTROUTPUT pfnOutput, void *pvArg, const char *pszFormat, va_list args);
typedef struct RTLOGHOOKBUFFER
volatile void *pvWrite;
volatile void *pvRead;
void *pvStart;
void *pvEnd;
void *pvSemWriter;
void *pvSemReader;
volatile unsigned fFlags;
#ifdef VBOX