VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/log/logellipsis.cpp@ 27653

Last change on this file since 27653 was 21337, checked in by vboxsync, 15 years ago

IPRT,HostDrv,AddDrv: Export public IPRT symbols for the linux kernel (pain).

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  • Property svn:keywords set to Id
File size: 3.7 KB
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1/* $Id: logellipsis.cpp 21337 2009-07-07 14:58:27Z vboxsync $ */
2/** @file
3 * Runtime VBox - Logger, the ellipsis variants.
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
27 * Clara, CA 95054 USA or visit http://www.sun.com if you need
28 * additional information or have any questions.
29 */
30
31
32/*******************************************************************************
33* Header Files *
34*******************************************************************************/
35#include <iprt/log.h>
36#include "internal/iprt.h"
37
38#include <iprt/asm.h>
39#include <iprt/stdarg.h>
40
41
42/**
43 * Write to a logger instance.
44 *
45 * @param pLogger Pointer to logger instance.
46 * @param pvCallerRet Ignored.
47 * @param pszFormat Format string.
48 * @param ... Format arguments.
49 */
50RTDECL(void) RTLogLogger(PRTLOGGER pLogger, void *pvCallerRet, const char *pszFormat, ...)
51{
52 va_list args;
53 va_start(args, pszFormat);
54#if defined(RT_OS_DARWIN) && defined(RT_ARCH_X86) && defined(IN_RING3)
55 /* manually align the stack before doing the call.
56 * We boldly assume that there is a stack frame here! */
57 __asm__ __volatile__("andl $-32, %%esp\t\n" ::: "%esp");
58 RTLogLoggerExV(pLogger, 0, ~0U, pszFormat, args);
59#else
60 RTLogLoggerExV(pLogger, 0, ~0U, pszFormat, args);
61#endif
62 va_end(args);
63}
64RT_EXPORT_SYMBOL(RTLogLogger);
65
66
67/**
68 * Write to a logger instance.
69 *
70 * This function will check whether the instance, group and flags makes up a
71 * logging kind which is currently enabled before writing anything to the log.
72 *
73 * @param pLogger Pointer to logger instance. If NULL the default logger instance will be attempted.
74 * @param fFlags The logging flags.
75 * @param iGroup The group.
76 * The value ~0U is reserved for compatability with RTLogLogger[V] and is
77 * only for internal usage!
78 * @param pszFormat Format string.
79 * @param ... Format arguments.
80 * @remark This is a worker function of LogIt.
81 */
82RTDECL(void) RTLogLoggerEx(PRTLOGGER pLogger, unsigned fFlags, unsigned iGroup, const char *pszFormat, ...)
83{
84 va_list args;
85 va_start(args, pszFormat);
86 RTLogLoggerExV(pLogger, fFlags, iGroup, pszFormat, args);
87 va_end(args);
88}
89RT_EXPORT_SYMBOL(RTLogLoggerEx);
90
91
92/**
93 * printf like function for writing to the default log.
94 *
95 * @param pszFormat Printf like format string.
96 * @param ... Optional arguments as specified in pszFormat.
97 *
98 * @remark The API doesn't support formatting of floating point numbers at the moment.
99 */
100RTDECL(void) RTLogPrintf(const char *pszFormat, ...)
101{
102 va_list args;
103 va_start(args, pszFormat);
104 RTLogPrintfV(pszFormat, args);
105 va_end(args);
106}
107RT_EXPORT_SYMBOL(RTLogPrintf);
108
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