cdesktopenv/cde/programs/dtmail/include/DtMail/ObjectKey.hh

51 lines
1.3 KiB
C++

/*
*+SNOTICE
*
*
* $XConsortium: ObjectKey.hh /main/4 1996/04/21 19:45:25 drk $
*
* RESTRICTED CONFIDENTIAL INFORMATION:
*
* The information in this document is subject to special
* restrictions in a confidential disclosure agreement bertween
* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
* document outside HP, IBM, Sun, USL, SCO, or Univel wihtout
* Sun's specific written approval. This documment and all copies
* and derivative works thereof must be returned or destroyed at
* Sun's request.
*
* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
*
*+ENOTICE
*/
#ifndef _OBJECTKEY_HH
#define _OBJECTKEY_HH
#include <DtMail/DtLanguages.hh>
typedef char * ObjectKeyType;
typedef short HashVal;
class ObjectKey : public DtCPlusPlusAllocator {
public:
ObjectKey(ObjectKeyType type);
ObjectKey(ObjectKey &);
virtual ~ObjectKey(void);
virtual int operator==(ObjectKey &) = 0;
virtual int operator!=(ObjectKey &) = 0;
virtual int operator<(ObjectKey &) = 0;
virtual int operator>(ObjectKey &) = 0;
virtual int operator<=(ObjectKey &) = 0;
virtual int operator>=(ObjectKey &) = 0;
virtual HashVal hashValue(void) = 0;
protected:
ObjectKeyType _type;
HashVal genericHashValue(void * buf, int len);
};
#endif