SysCallExcn.cpp

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/*
// $Id: //open/dev/fennel/common/SysCallExcn.cpp#13 $
// Fennel is a library of data storage and processing components.
// Copyright (C) 2005-2009 The Eigenbase Project
// Copyright (C) 2005-2009 SQLstream, Inc.
// Copyright (C) 2005-2009 LucidEra, Inc.
// Portions Copyright (C) 1999-2009 John V. Sichi
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 of the License, or (at your option)
// any later version approved by The Eigenbase Project.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "fennel/common/CommonPreamble.h"
#include "fennel/common/SysCallExcn.h"
#include "fennel/common/FennelResource.h"
#include <errno.h>
#include <sstream>

#ifdef __MSVC__
#include <windows.h>
#endif

FENNEL_BEGIN_CPPFILE("$Id: //open/dev/fennel/common/SysCallExcn.cpp#13 $");

SysCallExcn::SysCallExcn(std::string msgInit)
    : FennelExcn(msgInit), errCode(getCurrentErrorCode())
{
    init();
}

SysCallExcn::SysCallExcn(std::string msgInit, int errCodeInit)
    : FennelExcn(msgInit), errCode(errCodeInit)
{
    init();
}

void SysCallExcn::init()
{
    std::ostringstream oss;
    oss << msg;
    oss << ": ";

#ifdef __MSVC__
    oss << "GetLastError() = ";
    oss << errCode;
#else
    char *pMsg = strerror(errCode);
    if (pMsg) {
        oss << pMsg;
    } else {
        oss << "errno = ";
        oss << errCode;
    }
#endif
    msg = oss.str();
    msg = FennelResource::instance().sysCallFailed(msg);
}


int SysCallExcn::getErrorCode()
{
    return errCode;
}

int SysCallExcn::getCurrentErrorCode()
{
#ifdef __MING32__
    return GetLastError();
#else
    return errno;
#endif
}

FENNEL_END_CPPFILE("$Id: //open/dev/fennel/common/SysCallExcn.cpp#13 $");

// End SysCallExcn.cpp

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