/*
 *
 * Copyright (c) 1996
 * Knowledge Science Institute, University of Calgary
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  The Knowledge Science Institute makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 */

#ifndef MVERSION_H
#define MVERSION_H

#ifndef __CSTRING_H
#include <cstring.h>
#endif

class Version
  {
  public:
    typedef enum {Unspecified=0,MacOS=1,XWindows=2,Motif=3,MSWin32=4,MSWin16=5} Platform_type;

    Version(unsigned char major, unsigned char minor, unsigned char patch=0, Platform_type platform=Unspecified);
    Version(unsigned long v) {V = v;}

    			operator unsigned long() {return V;}
    			operator string(); //string in <M>.<m>[.<patch>][ (<platform>)] format

    bool		operator==(Version v); //does not take platform into account
    bool		operator< (Version v); //does not take platform into account
    bool		operator<=(Version v) {return V<v || V==v;}
    bool		operator> (Version v) {return !V<=v;}
    bool		operator>=(Version v) {return !V<v;}

    unsigned char	getMajorVersion();
    unsigned char	getMinorVersion();
    unsigned char	getPatchVersion();
    Platform_type	getPlatform();

    unsigned char	setMajorVersion(unsigned char x);
    unsigned char	setMinorVersion(unsigned char x);
    unsigned char	setPatchVersion(unsigned char x);
    Platform_type	setPlatform(Platform_type x);

  protected:
    unsigned long V;
  };
#endif