diff options
Diffstat (limited to '')
| -rw-r--r-- | src/VBox/Runtime/common/log/logellipsis.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/log/logellipsis.cpp b/src/VBox/Runtime/common/log/logellipsis.cpp new file mode 100644 index 00000000..f473ca4d --- /dev/null +++ b/src/VBox/Runtime/common/log/logellipsis.cpp @@ -0,0 +1,105 @@ +/* $Id: logellipsis.cpp $ */ +/** @file + * Runtime VBox - Logger, the ellipsis variants. + */ + +/* + * 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. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/log.h> +#include "internal/iprt.h" + +#include <iprt/asm.h> +#include <iprt/stdarg.h> + + +/** + * 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, ...) +{ + va_list args; + va_start(args, pszFormat); +#if defined(RT_OS_DARWIN) && defined(RT_ARCH_X86) && defined(IN_RING3) + /* manually align the stack before doing the call. + * We boldly assume that there is a stack frame here! */ + __asm__ __volatile__("andl $-32, %%esp\t\n" ::: "%esp"); + RTLogLoggerExV(pLogger, 0, ~0U, pszFormat, args); +#else + RTLogLoggerExV(pLogger, 0, ~0U, pszFormat, args); +#endif + va_end(args); + NOREF(pvCallerRet); +} +RT_EXPORT_SYMBOL(RTLogLogger); + + +/** + * 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, ...) +{ + va_list args; + va_start(args, pszFormat); + RTLogLoggerExV(pLogger, fFlags, iGroup, pszFormat, args); + va_end(args); +} +RT_EXPORT_SYMBOL(RTLogLoggerEx); + + +/** + * 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, ...) +{ + va_list args; + va_start(args, pszFormat); + RTLogPrintfV(pszFormat, args); + va_end(args); +} +RT_EXPORT_SYMBOL(RTLogPrintf); + |