/* * Copyright (C) 2002  Mihai RUSU (dizzy@roedu.net) * * 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.*/			      #ifndef __LINEAR_LIST_H__#define __LINEAR_LIST_H__#include <stdlib.h>typedef struct list_elem_struct {   void * data;   struct list_elem_struct *prev, *next;} t_list_elem;typedef struct list_struct {   t_list_elem *head, *tail;   int no;} t_list;#define LIST_FIRST(list) ((list)->head)#define LIST_LAST(list) ((list)->tail)#define LIST_NEXT(p) ((p)->next)extern struct list_struct * list_init(void);extern int list_purge(t_list*);extern int list_free(t_list*);extern int list_insert_data(t_list*, void *);extern int list_append_data(t_list*, void *);extern int list_delete_by_elem(t_list*, t_list_elem *);extern int list_get_size(t_list*);extern void * list_fetch(t_list*);extern t_list_elem* elem_create(void);extern void elem_destroy(t_list_elem*);extern int elem_set_data(t_list_elem *, void *);extern void * elem_get_data(t_list_elem *);#endif