VirtualBox

source: vbox/trunk/src/VBox/Runtime/common/err/errinfo.cpp@ 78052

Last change on this file since 78052 was 76553, checked in by vboxsync, 6 years ago

scm --update-copyright-year

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  • Property svn:keywords set to Author Date Id Revision
File size: 3.8 KB
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1/* $Id: errinfo.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2/** @file
3 * IPRT - Error Info, Setters.
4 */
5
6/*
7 * Copyright (C) 2010-2019 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 "internal/iprt.h"
32#include <iprt/errcore.h>
33
34#include <iprt/assert.h>
35#include <iprt/string.h>
36
37
38RTDECL(int) RTErrInfoSet(PRTERRINFO pErrInfo, int rc, const char *pszMsg)
39{
40 if (pErrInfo)
41 {
42 AssertPtr(pErrInfo);
43 Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);
44
45 RTStrCopy(pErrInfo->pszMsg, pErrInfo->cbMsg, pszMsg);
46 pErrInfo->rc = rc;
47 pErrInfo->fFlags |= RTERRINFO_FLAGS_SET;
48 }
49 return rc;
50}
51
52
53RTDECL(int) RTErrInfoSetF(PRTERRINFO pErrInfo, int rc, const char *pszFormat, ...)
54{
55 va_list va;
56 va_start(va, pszFormat);
57 RTErrInfoSetV(pErrInfo, rc, pszFormat, va);
58 va_end(va);
59 return rc;
60}
61
62
63RTDECL(int) RTErrInfoSetV(PRTERRINFO pErrInfo, int rc, const char *pszFormat, va_list va)
64{
65 if (pErrInfo)
66 {
67 AssertPtr(pErrInfo);
68 Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);
69
70 RTStrPrintfV(pErrInfo->pszMsg, pErrInfo->cbMsg, pszFormat, va);
71 pErrInfo->rc = rc;
72 pErrInfo->fFlags |= RTERRINFO_FLAGS_SET;
73 }
74 return rc;
75}
76
77
78RTDECL(int) RTErrInfoAdd(PRTERRINFO pErrInfo, int rc, const char *pszMsg)
79{
80 if (pErrInfo)
81 {
82 AssertPtr(pErrInfo);
83 if (pErrInfo->fFlags & RTERRINFO_FLAGS_SET)
84 RTStrCat(pErrInfo->pszMsg, pErrInfo->cbMsg, pszMsg);
85 else
86 {
87 while (*pszMsg == ' ')
88 pszMsg++;
89 return RTErrInfoSet(pErrInfo, rc, pszMsg);
90 }
91 }
92 return rc;
93}
94
95
96RTDECL(int) RTErrInfoAddF(PRTERRINFO pErrInfo, int rc, const char *pszFormat, ...)
97{
98 va_list va;
99 va_start(va, pszFormat);
100 RTErrInfoAddV(pErrInfo, rc, pszFormat, va);
101 va_end(va);
102 return rc;
103}
104
105
106RTDECL(int) RTErrInfoAddV(PRTERRINFO pErrInfo, int rc, const char *pszFormat, va_list va)
107{
108 if (pErrInfo)
109 {
110 AssertPtr(pErrInfo);
111 Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);
112 if (pErrInfo->fFlags & RTERRINFO_FLAGS_SET)
113 {
114 char *pszOut = (char *)memchr(pErrInfo->pszMsg, '\0', pErrInfo->cbMsg - 2);
115 if (pszOut)
116 RTStrPrintfV(pszOut, &pErrInfo->pszMsg[pErrInfo->cbMsg] - pszOut, pszFormat, va);
117 }
118 else
119 {
120 while (*pszFormat == ' ')
121 pszFormat++;
122 return RTErrInfoSetV(pErrInfo, rc, pszFormat, va);
123 }
124 }
125 return rc;
126}
127
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