1 | /* $Id: errmsgwin.cpp 62592 2016-07-27 13:24:48Z vboxsync $ */
|
---|
2 | /** @file
|
---|
3 | * IPRT - Status code messages.
|
---|
4 | */
|
---|
5 |
|
---|
6 | /*
|
---|
7 | * Copyright (C) 2006-2016 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/win/windows.h>
|
---|
32 |
|
---|
33 | #include <iprt/err.h>
|
---|
34 | #include <iprt/asm.h>
|
---|
35 | #include <iprt/string.h>
|
---|
36 | #include <iprt/err.h>
|
---|
37 |
|
---|
38 |
|
---|
39 | /*********************************************************************************************************************************
|
---|
40 | * Global Variables *
|
---|
41 | *********************************************************************************************************************************/
|
---|
42 | /** Array of messages.
|
---|
43 | * The data is generated by a sed script.
|
---|
44 | */
|
---|
45 | static const RTWINERRMSG g_aStatusMsgs[] =
|
---|
46 | {
|
---|
47 | #if !defined(IPRT_NO_ERROR_DATA) && !defined(DOXYGEN_RUNNING)
|
---|
48 | # include "errmsgcomdata.h"
|
---|
49 | # if defined(VBOX) && !defined(IN_GUEST)
|
---|
50 | # include "errmsgvboxcomdata.h"
|
---|
51 | # endif
|
---|
52 | #else
|
---|
53 | { "Success.", "ERROR_SUCCESS", 0 },
|
---|
54 | #endif
|
---|
55 | { NULL, NULL, 0 }
|
---|
56 | };
|
---|
57 |
|
---|
58 |
|
---|
59 | /** Temporary buffers to format unknown messages in.
|
---|
60 | * @{
|
---|
61 | */
|
---|
62 | static char g_aszUnknownStr[4][64];
|
---|
63 | static RTWINERRMSG g_aUnknownMsgs[4] =
|
---|
64 | {
|
---|
65 | { &g_aszUnknownStr[0][0], &g_aszUnknownStr[0][0], 0 },
|
---|
66 | { &g_aszUnknownStr[1][0], &g_aszUnknownStr[1][0], 0 },
|
---|
67 | { &g_aszUnknownStr[2][0], &g_aszUnknownStr[2][0], 0 },
|
---|
68 | { &g_aszUnknownStr[3][0], &g_aszUnknownStr[3][0], 0 }
|
---|
69 | };
|
---|
70 | /** Last used index in g_aUnknownMsgs. */
|
---|
71 | static volatile uint32_t g_iUnknownMsgs;
|
---|
72 | /** @} */
|
---|
73 |
|
---|
74 |
|
---|
75 | /**
|
---|
76 | * Get the message corresponding to a given status code.
|
---|
77 | *
|
---|
78 | * @returns Pointer to read-only message description.
|
---|
79 | * @param rc The status code.
|
---|
80 | */
|
---|
81 | RTDECL(PCRTWINERRMSG) RTErrWinGet(long rc)
|
---|
82 | {
|
---|
83 | unsigned i;
|
---|
84 | for (i = 0; i < RT_ELEMENTS(g_aStatusMsgs) - 1U; i++)
|
---|
85 | if (g_aStatusMsgs[i].iCode == rc)
|
---|
86 | return &g_aStatusMsgs[i];
|
---|
87 |
|
---|
88 | /* The g_aStatusMsgs table contains a wild mix of error codes with and
|
---|
89 | * without included facility and severity. So the chance is high that there
|
---|
90 | * was no exact match. Try to find a non-exact match, and include the
|
---|
91 | * actual value in case we pick the wrong entry. Better than always using
|
---|
92 | * the "Unknown Status" case. */
|
---|
93 | for (i = 0; i < RT_ELEMENTS(g_aStatusMsgs) - 1U; i++)
|
---|
94 | if (g_aStatusMsgs[i].iCode == HRESULT_CODE(rc))
|
---|
95 | {
|
---|
96 | int32_t iMsg = (ASMAtomicIncU32(&g_iUnknownMsgs) - 1) % RT_ELEMENTS(g_aUnknownMsgs);
|
---|
97 | RTStrPrintf(&g_aszUnknownStr[iMsg][0], sizeof(g_aszUnknownStr[iMsg]), "%s 0x%X", g_aStatusMsgs[i].pszDefine, rc);
|
---|
98 | return &g_aUnknownMsgs[iMsg];
|
---|
99 | }
|
---|
100 |
|
---|
101 | /*
|
---|
102 | * Need to use the temporary stuff.
|
---|
103 | */
|
---|
104 | int32_t iMsg = (ASMAtomicIncU32(&g_iUnknownMsgs) - 1) % RT_ELEMENTS(g_aUnknownMsgs);
|
---|
105 | RTStrPrintf(&g_aszUnknownStr[iMsg][0], sizeof(g_aszUnknownStr[iMsg]), "Unknown Status 0x%X", rc);
|
---|
106 | return &g_aUnknownMsgs[iMsg];
|
---|
107 | }
|
---|
108 |
|
---|
109 |
|
---|
110 | RTDECL(PCRTCOMERRMSG) RTErrCOMGet(uint32_t rc)
|
---|
111 | {
|
---|
112 | return RTErrWinGet((long)rc);
|
---|
113 | }
|
---|
114 |
|
---|