| 1 | /* $Id: logellipsis.cpp 98103 2023-01-17 14:15:46Z 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) 2006-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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| 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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| 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | */
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| 36 |
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| 37 |
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| 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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| 41 | #include <iprt/log.h>
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| 42 | #include "internal/iprt.h"
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| 43 |
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| 44 | #include <iprt/asm.h>
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| 45 | #include <iprt/stdarg.h>
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| 46 |
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| 47 |
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| 48 | /**
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| 49 | * Write to a logger instance.
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| 50 | *
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| 51 | * @param pLogger Pointer to logger instance.
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| 52 | * @param pvCallerRet Ignored.
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| 53 | * @param pszFormat Format string.
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| 54 | * @param ... Format arguments.
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| 55 | */
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| 56 | RTDECL(void) RTLogLogger(PRTLOGGER pLogger, void *pvCallerRet, const char *pszFormat, ...)
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| 57 | {
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| 58 | va_list args;
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| 59 | va_start(args, pszFormat);
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| 60 | #if defined(RT_OS_DARWIN) && defined(RT_ARCH_X86) && defined(IN_RING3)
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| 61 | /* manually align the stack before doing the call.
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| 62 | * We boldly assume that there is a stack frame here! */
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| 63 | __asm__ __volatile__("andl $-32, %%esp\t\n" ::: "%esp");
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| 64 | RTLogLoggerExV(pLogger, 0, ~0U, pszFormat, args);
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| 65 | #else
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| 66 | RTLogLoggerExV(pLogger, 0, ~0U, pszFormat, args);
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| 67 | #endif
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| 68 | va_end(args);
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| 69 | NOREF(pvCallerRet);
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| 70 | }
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| 71 | RT_EXPORT_SYMBOL(RTLogLogger);
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| 72 |
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| 73 |
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| 74 | /**
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| 75 | * Write to a logger instance.
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| 76 | *
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| 77 | * This function will check whether the instance, group and flags makes up a
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| 78 | * logging kind which is currently enabled before writing anything to the log.
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| 79 | *
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| 80 | * @param pLogger Pointer to logger instance. If NULL the default logger instance will be attempted.
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| 81 | * @param fFlags The logging flags.
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| 82 | * @param iGroup The group.
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| 83 | * The value ~0U is reserved for compatibility with RTLogLogger[V] and is
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| 84 | * only for internal usage!
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| 85 | * @param pszFormat Format string.
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| 86 | * @param ... Format arguments.
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| 87 | * @remark This is a worker function of LogIt.
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| 88 | */
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| 89 | RTDECL(void) RTLogLoggerEx(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...)
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| 90 | {
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| 91 | va_list args;
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| 92 | va_start(args, pszFormat);
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| 93 | RTLogLoggerExV(pLogger, fFlags, iGroup, pszFormat, args);
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| 94 | va_end(args);
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| 95 | }
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| 96 | RT_EXPORT_SYMBOL(RTLogLoggerEx);
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| 97 |
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| 98 |
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| 99 | /**
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| 100 | * printf like function for writing to the default log.
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| 101 | *
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| 102 | * @param pszFormat Printf like format string.
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| 103 | * @param ... Optional arguments as specified in pszFormat.
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| 104 | *
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| 105 | * @remark The API doesn't support formatting of floating point numbers at the moment.
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| 106 | */
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| 107 | RTDECL(void) RTLogPrintf(const char *pszFormat, ...)
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| 108 | {
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| 109 | va_list args;
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| 110 | va_start(args, pszFormat);
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| 111 | RTLogPrintfV(pszFormat, args);
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| 112 | va_end(args);
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| 113 | }
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| 114 | RT_EXPORT_SYMBOL(RTLogPrintf);
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| 115 |
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