source: vbox/trunk/src/VBox/Runtime/common/err/errinfolog.cpp@ 72778

/* $Id: errinfolog.cpp 69111 2017-10-17 14:26:02Z vboxsync $ */
/** @file
 * IPRT - Error Info, Setters with logging.
 */

/*
 * Copyright (C) 2010-2017 Oracle Corporation
 *
 * 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.
 */


/*********************************************************************************************************************************
*   Header Files                                                                                                                 *
*********************************************************************************************************************************/
#include "internal/iprt.h"
#include <iprt/err.h>

#include <iprt/assert.h>
#include <iprt/string.h>
#include <iprt/log.h>


RTDECL(int) RTErrInfoLogAndSet(PRTERRINFO pErrInfo, int rc, uint32_t iLogGroup, uint32_t fFlags, const char *pszMsg)
{
    /* The logging: */
    if (fFlags & RTERRINFO_LOG_F_RELEASE)
    {
        PRTLOGGER pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(RTLOGGRPFLAGS_LEVEL_1, iLogGroup));
        if (pLogger)
            RTLogLoggerEx(pLogger, RTLOGGRPFLAGS_LEVEL_1, iLogGroup, "RTErrInfoSet(%Rrc): %s\n", rc, pszMsg);
    }

    PRTLOGGER pLogger = RTLogGetDefaultInstanceEx(RT_MAKE_U32(RTLOGGRPFLAGS_LEVEL_1, iLogGroup));
    if (pLogger)
        RTLogLoggerEx(pLogger, RTLOGGRPFLAGS_LEVEL_1, iLogGroup, "RTErrInfoSet(%Rrc): %s\n", rc, pszMsg);

    /* The setting: */
    if (pErrInfo)
    {
        AssertPtr(pErrInfo);
        Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);

        RTStrCopy(pErrInfo->pszMsg, pErrInfo->cbMsg, pszMsg);
        pErrInfo->rc      = rc;
        pErrInfo->fFlags |= RTERRINFO_FLAGS_SET;
    }
    return rc;
}


RTDECL(int) RTErrInfoLogAndSetF(PRTERRINFO pErrInfo, int rc, uint32_t iLogGroup, uint32_t fFlags, const char *pszFormat, ...)
{
    va_list va;
    va_start(va, pszFormat);
    RTErrInfoLogAndSetV(pErrInfo, rc, iLogGroup, fFlags, pszFormat, va);
    va_end(va);
    return rc;
}


RTDECL(int) RTErrInfoLogAndSetV(PRTERRINFO pErrInfo, int rc, uint32_t iLogGroup, uint32_t fFlags, const char *pszFormat, va_list va)
{
    /* The logging: */
    if (fFlags & RTERRINFO_LOG_F_RELEASE)
    {
        PRTLOGGER pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(RTLOGGRPFLAGS_LEVEL_1, iLogGroup));
        if (pLogger)
            RTLogLoggerEx(pLogger, RTLOGGRPFLAGS_LEVEL_1, iLogGroup, "RTErrInfoSet(%Rrc): %N\n", rc, pszFormat, &va);
    }

    PRTLOGGER pLogger = RTLogGetDefaultInstanceEx(RT_MAKE_U32(RTLOGGRPFLAGS_LEVEL_1, iLogGroup));
    if (pLogger)
        RTLogLoggerEx(pLogger, RTLOGGRPFLAGS_LEVEL_1, iLogGroup, "RTErrInfoSet(%Rrc): %N\n", rc, pszFormat, &va);

    /* The setting: */
    if (pErrInfo)
    {
        AssertPtr(pErrInfo);
        Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);

        RTStrPrintfV(pErrInfo->pszMsg, pErrInfo->cbMsg, pszFormat, va);
        pErrInfo->rc      = rc;
        pErrInfo->fFlags |= RTERRINFO_FLAGS_SET;
    }
    return rc;
}


RTDECL(int) RTErrInfoLogAndAdd(PRTERRINFO pErrInfo, int rc, uint32_t iLogGroup, uint32_t fFlags, const char *pszMsg)
{
    if (pErrInfo)
    {
        AssertPtr(pErrInfo);
        if (pErrInfo->fFlags & RTERRINFO_FLAGS_SET)
            RTStrCat(pErrInfo->pszMsg, pErrInfo->cbMsg, pszMsg);
        else
        {
            while (*pszMsg == ' ')
                pszMsg++;
            return RTErrInfoSet(pErrInfo, rc, pszMsg);
        }
    }

    /* The logging: */
    if (fFlags & RTERRINFO_LOG_F_RELEASE)
    {
        PRTLOGGER pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(RTLOGGRPFLAGS_LEVEL_1, iLogGroup));
        if (pLogger)
            RTLogLoggerEx(pLogger, RTLOGGRPFLAGS_LEVEL_1, iLogGroup, "RTErrInfoAdd(%Rrc): %s\n", rc, pszMsg);
    }

    PRTLOGGER pLogger = RTLogGetDefaultInstanceEx(RT_MAKE_U32(RTLOGGRPFLAGS_LEVEL_1, iLogGroup));
    if (pLogger)
        RTLogLoggerEx(pLogger, RTLOGGRPFLAGS_LEVEL_1, iLogGroup, "RTErrInfoAdd(%Rrc): %s\n", rc, pszMsg);

    return rc;
}


RTDECL(int) RTErrInfoLogAndAddF(PRTERRINFO pErrInfo, int rc, uint32_t iLogGroup, uint32_t fFlags, const char *pszFormat, ...)
{
    va_list va;
    va_start(va, pszFormat);
    RTErrInfoLogAndAddV(pErrInfo, rc, iLogGroup, fFlags, pszFormat, va);
    va_end(va);
    return rc;
}


RTDECL(int) RTErrInfoLogAndAddV(PRTERRINFO pErrInfo, int rc, uint32_t iLogGroup, uint32_t fFlags, const char *pszFormat, va_list va)
{
    if (pErrInfo)
    {
        AssertPtr(pErrInfo);
        Assert((pErrInfo->fFlags & RTERRINFO_FLAGS_MAGIC_MASK) == RTERRINFO_FLAGS_MAGIC);
        if (pErrInfo->fFlags & RTERRINFO_FLAGS_SET)
        {
            char *pszOut = (char *)memchr(pErrInfo->pszMsg, '\0', pErrInfo->cbMsg - 2);
            if (pszOut)
            {
                va_list va2;
                va_copy(va2, va);
                RTStrPrintfV(pszOut, &pErrInfo->pszMsg[pErrInfo->cbMsg] - pszOut, pszFormat, va2);
                va_end(va2);
            }
        }
        else
        {
            while (*pszFormat == ' ')
                pszFormat++;
            return RTErrInfoSetV(pErrInfo, rc, pszFormat, va);
        }
    }

    /* The logging: */
    if (fFlags & RTERRINFO_LOG_F_RELEASE)
    {
        PRTLOGGER pLogger = RTLogRelGetDefaultInstanceEx(RT_MAKE_U32(RTLOGGRPFLAGS_LEVEL_1, iLogGroup));
        if (pLogger)
            RTLogLoggerEx(pLogger, RTLOGGRPFLAGS_LEVEL_1, iLogGroup, "RTErrInfoAdd(%Rrc): %N\n", rc, pszFormat, &va);
    }

    PRTLOGGER pLogger = RTLogGetDefaultInstanceEx(RT_MAKE_U32(RTLOGGRPFLAGS_LEVEL_1, iLogGroup));
    if (pLogger)
        RTLogLoggerEx(pLogger, RTLOGGRPFLAGS_LEVEL_1, iLogGroup, "RTErrInfoAdd(%Rrc): %N\n", rc, pszFormat, &va);

    return rc;
}