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fcs.h

/*
 * fcs.h
 *
 * T38FAX Pseudo Modem
 *
 * Copyright (c) 2003 Vyacheslav Frolov
 *
 * Open H323 Project
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is Open H323 Library.
 *
 * The Initial Developer of the Original Code is Vyacheslav Frolov
 *
 * Contributor(s): Equivalence Pty ltd
 *
 * $Log: fcs.h,v $
 * Revision 1.2  2004/02/17 13:22:58  vfrolov
 * Fixed MSVC compile errors
 *
 * Revision 1.1  2003/12/04 13:38:26  vfrolov
 * Initial revision
 *
 *
 */

#ifndef _FCS_H
#define _FCS_H

#include "pmutils.h"

///////////////////////////////////////////////////////////////
00042 class FCS
{
  public:
    FCS() : fcs(0xFFFF) {}

    void build(const void *pBuf, PINDEX count);
    operator WORD() const { return WORD(~fcs); }

  protected:

    DWORD fcs;
};
///////////////////////////////////////////////////////////////

#endif  // _FCS_H


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