errmsgxpcom.cpp revision 8dfd7d4a21e09fc4114207f0f223ee85856564f4
/* $Id$ */
/** @file
* IPRT - Status code messages for XPCOM.
*/
/*
* Copyright (C) 2006-2008 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
//#include <some xpcom header.h>
#include <iprt/err.h>
#include <iprt/asm.h>
#include <iprt/string.h>
#include <iprt/err.h>
/*******************************************************************************
* Global Variables *
*******************************************************************************/
/** Array of messages.
* The data is generated by a sed script.
*/
static const RTCOMERRMSG g_aStatusMsgs[] =
{
//#include "errmsgxpcomdata.h"
{ 0, "NS_SUCCESS", "Success" },
{ NULL, NULL, 0 }
};
/** Temporary buffers to format unknown messages in.
* @{
*/
static char g_aszUnknownStr[4][64];
static RTCOMERRMSG g_aUnknownMsgs[4] =
{
{ &g_aszUnknownStr[0][0], &g_aszUnknownStr[0][0], 0 },
{ &g_aszUnknownStr[1][0], &g_aszUnknownStr[1][0], 0 },
{ &g_aszUnknownStr[2][0], &g_aszUnknownStr[2][0], 0 },
{ &g_aszUnknownStr[3][0], &g_aszUnknownStr[3][0], 0 }
};
/** Last used index in g_aUnknownMsgs. */
static volatile uint32_t g_iUnknownMsgs;
/** @} */
RTDECL(PCRTCOMERRMSG) RTErrCOMGet(uint32_t rc)
{
unsigned i;
for (i = 0; i < RT_ELEMENTS(g_aStatusMsgs) - 1; i++)
if (g_aStatusMsgs[i].iCode == rc)
return &g_aStatusMsgs[i];
/*
* Need to use the temporary stuff.
*/
int32_t iMsg = (ASMAtomicIncU32(&g_iUnknownMsgs) - 1) % RT_ELEMENTS(g_aUnknownMsgs);
RTStrPrintf(&g_aszUnknownStr[iMsg][0], sizeof(g_aszUnknownStr[iMsg]), "Unknown Status 0x%X\n", rc);
return &g_aUnknownMsgs[iMsg];
}