e324a073a6
r=beard, sr=brendan Remove CRT_CALL - change to PR_CALLBACK or JS_DLL_CALLBACK appropriately git-svn-id: svn://10.0.0.236/trunk@90446 18797224-902f-48f8-a5cc-f745e15eee43
111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is nsCacheMetaData.h, released February 22, 2001.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 2001 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Gordon Sheridan, 22-February-2001
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*/
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#ifndef _nsCacheMetaData_h_
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#define _nsCacheMetaData_h_
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#include "nspr.h"
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#include "pldhash.h"
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#include "nscore.h"
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// #include "nsCOMPtr.h"
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#include "nsString.h"
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// #include "nsAReadableString.h"
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typedef struct {
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nsCString * key;
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nsCString * value;
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} nsCacheMetaDataKeyValuePair;
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typedef struct {
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PLDHashNumber keyHash;
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nsCString * key;
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nsCString * value;
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} nsCacheMetaDataHashTableEntry;
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class nsCacheMetaData {
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public:
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nsCacheMetaData();
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~nsCacheMetaData();
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static
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nsCacheMetaData * Create(void);
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nsresult Init(void);
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nsAReadableCString * GetElement(const nsAReadableCString * key);
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nsresult SetElement(const nsAReadableCString& key,
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const nsAReadableCString& value);
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PRUint32 Size(void);
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nsresult FlattenMetaData(char ** data, PRUint32 * size);
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nsresult UnflattenMetaData(char * data, PRUint32 size);
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private:
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// PLDHashTable operation callbacks
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static const void * PR_CALLBACK GetKey( PLDHashTable *table, PLDHashEntryHdr *entry);
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static PLDHashNumber PR_CALLBACK HashKey( PLDHashTable *table, const void *key);
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static PRBool PR_CALLBACK MatchEntry( PLDHashTable * table,
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const PLDHashEntryHdr * entry,
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const void * key);
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static void PR_CALLBACK MoveEntry( PLDHashTable *table,
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const PLDHashEntryHdr *from,
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PLDHashEntryHdr *to);
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static void PR_CALLBACK ClearEntry( PLDHashTable *table, PLDHashEntryHdr *entry);
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static void PR_CALLBACK Finalize( PLDHashTable *table);
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static
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PLDHashOperator PR_CALLBACK CalculateSize(PLDHashTable *table,
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PLDHashEntryHdr *hdr,
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PRUint32 number,
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void *arg);
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static
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PLDHashOperator PR_CALLBACK AccumulateElements(PLDHashTable *table,
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PLDHashEntryHdr *hdr,
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PRUint32 number,
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void *arg);
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static
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PLDHashOperator PR_CALLBACK FreeElements(PLDHashTable *table,
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PLDHashEntryHdr *hdr,
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PRUint32 number,
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void *arg);
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// member variables
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static PLDHashTableOps ops;
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PLDHashTable table;
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PRBool initialized;
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};
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#endif // _nsCacheMetaData_h
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