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/* -*- c -*- */
/*
* list.h
*
* chpp
*
* Copyright (C) 1998 Mark Probst
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LIST_H__
#define __LIST_H__
typedef struct _listElement
{
struct _listElement *prev;
struct _listElement *next;
int data[1];
} listElement;
typedef struct
{
listElement *first;
listElement *last;
int pointerType;
int elementSize;
int elementAllocSize;
int length;
} list;
list* listNewList (list *lst, int elementSize);
list* listNewPointerList (list *lst);
int listLength (list *lst);
listElement* listAppend (list *lst, void *data);
listElement* listPrepend (list *lst, void *data);
listElement* listFirstElement (list *lst);
listElement* listLastElement (list *lst);
listElement* listNThElement (list *lst, int n);
listElement* listNextElement (listElement *elem);
listElement* listPreviousElement (listElement *elem);
listElement* listInsertBeforeElement (list *lst, listElement *elem, void *data);
listElement* listInsertAfterElement (list *lst, listElement *elem, void *data);
void listRemoveElement (list *lst, listElement *elem);
void* listElementData (list *lst, listElement *elem);
void* listNThElementData (list *lst, int n);
void listSetElementData (list *lst, listElement *elem, void *data);
#endif
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