106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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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#ifndef _nsMemModule_H_
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#define _nsMemModule_H_
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/*
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* nsMemModule
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*
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* Gagan Saksena
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* 02/03/98
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*
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*/
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#include "nsCacheModule.h"
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#include "nsMemCacheObject.h"
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#include "nsCachePref.h"
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//#include "nsHash.h" // TODO - replace with nsHashtable when the XPCOM_BRANCH merges
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//#include <nsHashtable.h>
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/*
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// {5D51B250-E6C2-11d1-AFE5-006097BFC036}
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static const NS_MEMMODULE_IID =
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{ 0x5d51b250, 0xe6c2, 0x11d1, { 0xaf, 0xe5, 0x0, 0x60, 0x97, 0xbf, 0xc0, 0x36 } };
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*/
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class nsMemModule : public nsCacheModule
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{
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public:
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nsMemModule(const PRUint32 size=nsCachePref::MemCacheSize());
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~nsMemModule();
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/*
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NS_IMETHOD QueryInterface(const nsIID& aIID,
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void** aInstancePtr);
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NS_IMETHOD_(nsrefcnt) AddRef(void);
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NS_IMETHOD_(nsrefcnt) Release(void);
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*/
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PRBool AddObject(nsCacheObject* io_pObject);
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PRBool Contains(nsCacheObject* io_pObject) const;
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PRBool Contains(const char* i_url) const;
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void GarbageCollect(void);
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nsCacheObject* GetObject(const PRUint32 i_index) const;
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nsCacheObject* GetObject(const char* i_url) const;
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PRBool Remove(const char* i_url);
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PRBool Remove(const PRUint32 i_index);
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PRBool Revalidate(void);
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// Start of nsMemModule specific stuff...
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// Here is a sample implementation using linked list
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protected:
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nsMemCacheObject* LastObject(void) const;
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private:
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nsMemCacheObject* m_pFirstObject;
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//nsHash m_ht; //TODO replace with nsHashtable
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//Optimization
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nsMemCacheObject* m_pLastObject;
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nsMemModule(const nsMemModule& mm);
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nsMemModule& operator=(const nsMemModule& mm);
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/*
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class nsMemKey : public nsHashKey
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{
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public:
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nsMemKey();
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~nsMemKey();
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PRUint32 HashValue();
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PRBool Equals(nsHashKey *aKey);
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nsHashKey* Clone();
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};
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*/
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};
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inline
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PRBool nsMemModule::Revalidate(void)
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{
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/* Mem module elements are never revalidated */
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return PR_FALSE;
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}
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#endif
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