]>
Commit | Line | Data |
---|---|---|
056a1eb7 SF |
1 | /* $Id: logformat.cpp $ */ |
2 | /** @file | |
3 | * IPRT - Log Formatter. | |
4 | */ | |
5 | ||
6 | /* | |
6d209b23 | 7 | * Copyright (C) 2006-2017 Oracle Corporation |
056a1eb7 SF |
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 |