// Swarm library. Copyright © 1996-2000 Swarm Development Group.
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// 
// The Swarm Development Group can be reached via our website at:
// http://www.swarm.org/

/*
Name:         List_linked.m
Description:  default implementation of doubly linked list   
Library:      collections
*/

#import <collections/List_linked.h>
#import "List_GEN.m"
#define _CLASSDEFS_ \
 @implementation List_linked \
 @implementation ListIndex_linked
#undef _CLASSDEFS_ 

id <ListIndex>
beginLinkedList (struct List_linked *list)
{
  ListIndex_linked *newIndex;

  newIndex = COMPONENT_ALLOCIVARS (getZone (list), id_ListIndex_linked);
  newIndex->collection = list;
  newIndex->link = (link_t) Start;
  newIndex->position = 0;
  return newIndex;
}


