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/* Copyright (c) 1996-2004, Adaptec Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Adaptec Corporation nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __PTRARRAY_HPP
#define __PTRARRAY_HPP
//File - PTRARRAY.CPP
//***************************************************************************
//
//Description:
//
// This file contains the class definition for an array that holds a
//list of pointers. The pointers can point to any type of object, thus
//this class cannot delete the objects held in the list.
//
//Author: Doug Anderson
//Date: 10/6/93
//
//Editors:
//
//Remarks:
//
//
//***************************************************************************
#include "array.hpp"
//Class - ptrArrayList_C - start
//===========================================================================
//
//Description:
//
// This class defines an array of pointers. Functions are provided
//tp make the array act like a linked list of pointers.
//
//Remarks: (Side effects, Assumptions, Warnings...)
//
//---------------------------------------------------------------------------
class ptrArrayList_C : public baseArray_C
{
public:
// Current object index
uSHORT curIndex;
#if (!defined(MINIMAL_BUILD))
uSHORT reserved;
#endif
protected:
public:
// Constructor/Destructor.............................
ptrArrayList_C();
// List Management Functions..........................
// Point to the end of the list
void * end();
// Point to one beyond the end of the list
void nullIt() { curIndex = getNumObjs(); }
// Returns a pointer to the current object
void * cur();
// Makes the first list object the current object and returns a
// pointer to the first object in the list.
void * reset();
// Returns a pointer to the next object in the list.
void * next();
// Returns a pointer to the previous object in the list.
void * previous();
// sets the current items in the list to the one specifed, if it fails the current is unchanged
uCHAR setCur(uSHORT);
// Determines if the specified object is in the list. If the
// specified object is in the list, it is made the current object.
uSHORT exists(void *);
// Add the specified pointer in front of the current object
uSHORT add(void *obj_P)
{
return (addAt((void *) &obj_P,curIndex));
}
// Add the specified pointer to the front of the list
uSHORT addFront(void *obj_P)
{
return (baseArray_C::addFront((void *) &obj_P));
}
// Add the specified pointer to the end of the list
uSHORT addEnd(void *obj_P)
{
return (baseArray_C::addEnd((void *) &obj_P));
}
// Removes the list element associated with the current object
// (The object itself is not deleted, just removed from the list)
void * remove();
// Removes the list element associated with the current object
// (The object itself is not deleted, just removed from the list)
void * remove(void *obj_P);
// Remove all objects from the array
void flush() { remAll(); }
//
uSHORT swap(void * obj1_P, void * obj2_P);
// Return List Info...................................
// Return the # of objects currently in the list
uSHORT size() { return (getNumObjs()); }
};
//ptrArrayList_C - end
#endif
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