| 1 | /* $Id: errmsgxpcom.cpp 8483 2008-04-29 21:25:59Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Status code messages for XPCOM.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2008 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | *
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| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 | /*******************************************************************************
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| 32 | * Header Files *
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| 33 | *******************************************************************************/
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| 34 | //#include <some xpcom header.h>
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| 35 |
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| 36 | #include <iprt/err.h>
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| 37 | #include <iprt/asm.h>
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| 38 | #include <iprt/string.h>
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| 39 | #include <iprt/err.h>
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| 40 |
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| 41 |
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| 42 | /*******************************************************************************
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| 43 | * Global Variables *
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| 44 | *******************************************************************************/
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| 45 | /** Array of messages.
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| 46 | * The data is generated by a sed script.
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| 47 | */
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| 48 | static const RTCOMERRMSG g_aStatusMsgs[] =
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| 49 | {
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| 50 | //#include "errmsgxpcomdata.h"
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| 51 | { "NS_SUCCESS", "Success", 0 },
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| 52 | { NULL, NULL, 0 }
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| 53 | };
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| 54 |
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| 55 |
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| 56 | /** Temporary buffers to format unknown messages in.
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| 57 | * @{
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| 58 | */
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| 59 | static char g_aszUnknownStr[4][64];
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| 60 | static RTCOMERRMSG g_aUnknownMsgs[4] =
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| 61 | {
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| 62 | { &g_aszUnknownStr[0][0], &g_aszUnknownStr[0][0], 0 },
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| 63 | { &g_aszUnknownStr[1][0], &g_aszUnknownStr[1][0], 0 },
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| 64 | { &g_aszUnknownStr[2][0], &g_aszUnknownStr[2][0], 0 },
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| 65 | { &g_aszUnknownStr[3][0], &g_aszUnknownStr[3][0], 0 }
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| 66 | };
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| 67 | /** Last used index in g_aUnknownMsgs. */
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| 68 | static volatile uint32_t g_iUnknownMsgs;
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| 69 | /** @} */
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| 70 |
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| 71 |
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| 72 | RTDECL(PCRTCOMERRMSG) RTErrCOMGet(uint32_t rc)
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| 73 | {
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| 74 | unsigned i;
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| 75 | for (i = 0; i < RT_ELEMENTS(g_aStatusMsgs) - 1; i++)
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| 76 | if (g_aStatusMsgs[i].iCode == rc)
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| 77 | return &g_aStatusMsgs[i];
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| 78 |
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| 79 | /*
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| 80 | * Need to use the temporary stuff.
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| 81 | */
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| 82 | int32_t iMsg = (ASMAtomicIncU32(&g_iUnknownMsgs) - 1) % RT_ELEMENTS(g_aUnknownMsgs);
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| 83 | RTStrPrintf(&g_aszUnknownStr[iMsg][0], sizeof(g_aszUnknownStr[iMsg]), "Unknown Status 0x%X\n", rc);
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| 84 | return &g_aUnknownMsgs[iMsg];
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| 85 | }
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| 86 |
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