58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/* A dummy class. Probably will be replaced/removed/recycled.
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*
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* -Gagan Saksena 09/15/98
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*/
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#ifndef nsHash_h__
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#define nsHash_h__
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#include "plhash.h"
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class nsHashKey {
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protected:
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nsHashKey(void);
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public:
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virtual ~nsHashKey(void);
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virtual PRUint32 HashValue(void) const = 0;
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virtual PRBool Equals(const nsHashKey *aKey) const = 0;
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virtual nsHashKey *Clone(void) const = 0;
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};
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// Enumerator callback function. Use
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typedef PRBool (*nsHashEnumFunc)(nsHashKey *aKey, void *aData);
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class nsHash {
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private:
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// members
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PLHashTable *hashtable;
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public:
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nsHash(PRUint32 aSize = 256);
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~nsHash();
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void *Put(nsHashKey *aKey, void *aData);
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void *Get(nsHashKey *aKey);
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void *Remove(nsHashKey *aKey);
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void Enumerate(nsHashEnumFunc aEnumFunc);
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};
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#endif
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