89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
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/*
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*
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*/
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/*
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File: OSArrayObjectDeleter.h
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Contains: Auto object for deleting arrays.
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*/
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#ifndef __OS_ARRAY_OBJECT_DELETER_H__
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#define __OS_ARRAY_OBJECT_DELETER_H__
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#include "MyAssert.h"
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template <class T>
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class OSArrayObjectDeleter
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{
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public:
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OSArrayObjectDeleter() : fT(NULL) {}
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OSArrayObjectDeleter(T* victim) : fT(victim) {}
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~OSArrayObjectDeleter() { delete [] fT; }
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void ClearObject() { fT = NULL; }
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void SetObject(T* victim)
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{
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Assert(fT == NULL);
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fT = victim;
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}
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T* GetObject() { return fT; }
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operator T*() { return fT; }
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private:
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T* fT;
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};
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template <class T>
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class OSPtrDeleter
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{
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public:
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OSPtrDeleter() : fT(NULL) {}
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OSPtrDeleter(T* victim) : fT(victim) {}
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~OSPtrDeleter() { delete fT; }
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void ClearObject() { fT = NULL; }
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void SetObject(T* victim)
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{ Assert(fT == NULL);
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fT = victim;
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}
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private:
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T* fT;
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};
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typedef OSArrayObjectDeleter<char*> OSCharPointerArrayDeleter;
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typedef OSArrayObjectDeleter<char> OSCharArrayDeleter;
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#endif //__OS_OBJECT_ARRAY_DELETER_H__
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