| 1 | /* $Id: logellipsis.cpp 62477 2016-07-22 18:27:37Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Runtime VBox - Logger, the ellipsis variants.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2016 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*********************************************************************************************************************************
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| 29 | * Header Files *
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| 30 | *********************************************************************************************************************************/
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| 31 | #include <iprt/log.h>
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| 32 | #include "internal/iprt.h"
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| 33 |
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| 34 | #include <iprt/asm.h>
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| 35 | #include <iprt/stdarg.h>
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| 36 |
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| 37 |
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| 38 | /**
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| 39 | * Write to a logger instance.
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| 40 | *
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| 41 | * @param pLogger Pointer to logger instance.
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| 42 | * @param pvCallerRet Ignored.
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| 43 | * @param pszFormat Format string.
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| 44 | * @param ... Format arguments.
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| 45 | */
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| 46 | RTDECL(void) RTLogLogger(PRTLOGGER pLogger, void *pvCallerRet, const char *pszFormat, ...)
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| 47 | {
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| 48 | va_list args;
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| 49 | va_start(args, pszFormat);
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| 50 | #if defined(RT_OS_DARWIN) && defined(RT_ARCH_X86) && defined(IN_RING3)
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| 51 | /* manually align the stack before doing the call.
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| 52 | * We boldly assume that there is a stack frame here! */
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| 53 | __asm__ __volatile__("andl $-32, %%esp\t\n" ::: "%esp");
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| 54 | RTLogLoggerExV(pLogger, 0, ~0U, pszFormat, args);
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| 55 | #else
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| 56 | RTLogLoggerExV(pLogger, 0, ~0U, pszFormat, args);
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| 57 | #endif
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| 58 | va_end(args);
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| 59 | NOREF(pvCallerRet);
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| 60 | }
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| 61 | RT_EXPORT_SYMBOL(RTLogLogger);
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| 62 |
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| 63 |
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| 64 | /**
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| 65 | * Write to a logger instance.
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| 66 | *
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| 67 | * This function will check whether the instance, group and flags makes up a
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| 68 | * logging kind which is currently enabled before writing anything to the log.
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| 69 | *
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| 70 | * @param pLogger Pointer to logger instance. If NULL the default logger instance will be attempted.
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| 71 | * @param fFlags The logging flags.
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| 72 | * @param iGroup The group.
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| 73 | * The value ~0U is reserved for compatibility with RTLogLogger[V] and is
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| 74 | * only for internal usage!
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| 75 | * @param pszFormat Format string.
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| 76 | * @param ... Format arguments.
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| 77 | * @remark This is a worker function of LogIt.
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| 78 | */
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| 79 | RTDECL(void) RTLogLoggerEx(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...)
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| 80 | {
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| 81 | va_list args;
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| 82 | va_start(args, pszFormat);
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| 83 | RTLogLoggerExV(pLogger, fFlags, iGroup, pszFormat, args);
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| 84 | va_end(args);
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| 85 | }
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| 86 | RT_EXPORT_SYMBOL(RTLogLoggerEx);
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| 87 |
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| 88 |
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| 89 | /**
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| 90 | * printf like function for writing to the default log.
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| 91 | *
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| 92 | * @param pszFormat Printf like format string.
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| 93 | * @param ... Optional arguments as specified in pszFormat.
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| 94 | *
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| 95 | * @remark The API doesn't support formatting of floating point numbers at the moment.
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| 96 | */
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| 97 | RTDECL(void) RTLogPrintf(const char *pszFormat, ...)
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| 98 | {
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| 99 | va_list args;
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| 100 | va_start(args, pszFormat);
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| 101 | RTLogPrintfV(pszFormat, args);
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| 102 | va_end(args);
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| 103 | }
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| 104 | RT_EXPORT_SYMBOL(RTLogPrintf);
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| 105 |
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