/* * Copyright (c) 2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /*! * @header CContinue */ #ifndef __CContinue_h__ #define __CContinue_h__ 1 #include "PrivateTypes.h" #include "DSMutexSemaphore.h" typedef void DeallocateProc ( void *inData ); class CContinue { public: enum { kErrItemNotFound = -3020, kErrDuplicateFound = -3021 } eRefErrors; enum { kTableSize = 1024 }; private: typedef struct sTableEntry { uInt32 fRefNum; uInt32 fTimeStamp; void *fData; sTableEntry *fNext; } sTableEntry; public: CContinue ( DeallocateProc *inProcPtr ); virtual ~CContinue ( void ); sInt32 AddItem ( void *inData, uInt32 inRefNum ); sInt32 RemoveItem ( void *inData ); sInt32 RemoveItems ( uInt32 inRefNum ); bool VerifyItem ( void *inData ); private: sTableEntry *fLookupTable[ kTableSize ]; DeallocateProc *fDeallocProcPtr; DSMutexSemaphore fMutex; }; #endif