| 1 | /* $Id: logformat.cpp 48935 2013-10-07 21:19:37Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - Log Formatter.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2011 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*******************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *******************************************************************************/
|
|---|
| 31 | #include <iprt/log.h>
|
|---|
| 32 | #include "internal/iprt.h"
|
|---|
| 33 |
|
|---|
| 34 | #include <iprt/string.h>
|
|---|
| 35 | #include <iprt/assert.h>
|
|---|
| 36 | #ifdef IN_RING3
|
|---|
| 37 | # include <iprt/thread.h>
|
|---|
| 38 | # include <iprt/err.h>
|
|---|
| 39 | #endif
|
|---|
| 40 |
|
|---|
| 41 | #include <iprt/stdarg.h>
|
|---|
| 42 | #include <iprt/string.h>
|
|---|
| 43 |
|
|---|
| 44 |
|
|---|
| 45 | /*******************************************************************************
|
|---|
| 46 | * Internal Functions *
|
|---|
| 47 | *******************************************************************************/
|
|---|
| 48 | static DECLCALLBACK(size_t) rtlogFormatStr(void *pvArg, PFNRTSTROUTPUT pfnOutput,
|
|---|
| 49 | void *pvArgOutput, const char **ppszFormat,
|
|---|
| 50 | va_list *pArgs, int cchWidth, int cchPrecision,
|
|---|
| 51 | unsigned fFlags, char chArgSize);
|
|---|
| 52 |
|
|---|
| 53 |
|
|---|
| 54 | /**
|
|---|
| 55 | * Partial vsprintf worker implementation.
|
|---|
| 56 | *
|
|---|
| 57 | * @returns number of bytes formatted.
|
|---|
| 58 | * @param pfnOutput Output worker.
|
|---|
| 59 | * Called in two ways. Normally with a string an it's length.
|
|---|
| 60 | * For termination, it's called with NULL for string, 0 for length.
|
|---|
| 61 | * @param pvArg Argument to output worker.
|
|---|
| 62 | * @param pszFormat Format string.
|
|---|
| 63 | * @param args Argument list.
|
|---|
| 64 | */
|
|---|
| 65 | RTDECL(size_t) RTLogFormatV(PFNRTSTROUTPUT pfnOutput, void *pvArg, const char *pszFormat, va_list args)
|
|---|
| 66 | {
|
|---|
| 67 | return RTStrFormatV(pfnOutput, pvArg, rtlogFormatStr, NULL, pszFormat, args);
|
|---|
| 68 | }
|
|---|
| 69 | RT_EXPORT_SYMBOL(RTLogFormatV);
|
|---|
| 70 |
|
|---|
| 71 |
|
|---|
| 72 | /**
|
|---|
| 73 | * Callback to format VBox formatting extentions.
|
|---|
| 74 | * See @ref pg_rt_str_format for a reference on the format types.
|
|---|
| 75 | *
|
|---|
| 76 | * @returns The number of bytes formatted.
|
|---|
| 77 | * @param pvArg Formatter argument.
|
|---|
| 78 | * @param pfnOutput Pointer to output function.
|
|---|
| 79 | * @param pvArgOutput Argument for the output function.
|
|---|
| 80 | * @param ppszFormat Pointer to the format string pointer. Advance this till the char
|
|---|
| 81 | * after the format specifier.
|
|---|
| 82 | * @param pArgs Pointer to the argument list. Use this to fetch the arguments.
|
|---|
| 83 | * @param cchWidth Format Width. -1 if not specified.
|
|---|
| 84 | * @param cchPrecision Format Precision. -1 if not specified.
|
|---|
| 85 | * @param fFlags Flags (RTSTR_NTFS_*).
|
|---|
| 86 | * @param chArgSize The argument size specifier, 'l' or 'L'.
|
|---|
| 87 | */
|
|---|
| 88 | static DECLCALLBACK(size_t) rtlogFormatStr(void *pvArg, PFNRTSTROUTPUT pfnOutput, void *pvArgOutput,
|
|---|
| 89 | const char **ppszFormat, va_list *pArgs, int cchWidth,
|
|---|
| 90 | int cchPrecision, unsigned fFlags, char chArgSize)
|
|---|
| 91 | {
|
|---|
| 92 | char ch = *(*ppszFormat)++;
|
|---|
| 93 |
|
|---|
| 94 | AssertMsgFailed(("Invalid logger format type '%%%c%.10s'!\n", ch, *ppszFormat)); NOREF(ch);
|
|---|
| 95 |
|
|---|
| 96 | NOREF(pvArg); NOREF(pfnOutput); NOREF(pvArgOutput); NOREF(pArgs); NOREF(cchWidth);
|
|---|
| 97 | NOREF(cchPrecision); NOREF(fFlags); NOREF(chArgSize);
|
|---|
| 98 | return 0;
|
|---|
| 99 | }
|
|---|
| 100 |
|
|---|
