src/apps/cortex/support/array_delete.h

   1 /*
   2  * Copyright 1998-1999, Be Incorporated.
   3  * Copyright (c) 1999-2000, Eric Moon.
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions, and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions, and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. The name of the author may not be used to endorse or promote products
  18  *    derived from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
  21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  22  * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  24  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  25  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  26  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  27  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  28  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32
  33 /*******************************************************************************
  34 /
  35 /       File:                   array_delete.h
  36 /
  37 /   Description:        Template for deleting a new[] array of something.
  38 /
  39 *******************************************************************************/
  40
  41
  42 #if !defined( _array_delete_h )
  43 #define _array_delete_h
  44
  45 //      Oooh! It's a template!
  46 template<class C> class array_delete {
  47         C * & m_ptr;
  48 public:
  49         //      auto_ptr<> uses delete, not delete[], so we have to write our own.
  50         //      I like hanging on to a reference, because if we manually delete the
  51         //      array and set the pointer to NULL (or otherwise change the pointer)
  52         //      it will still work. Others like the more elaborate implementation
  53         //      of auto_ptr<>. Your Mileage May Vary.
  54         array_delete(C * & ptr) : m_ptr(ptr) {}
  55         ~array_delete() { delete[] m_ptr; }
  56 };
  57
  58
  59 #endif  /* array_delete_h */
  60