/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 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; version 2 of the License. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ #ifndef _list_h_ #define _list_h_ #ifdef __cplusplus extern "C" { #endif typedef struct st_list { struct st_list *prev,*next; void *data; } LIST; typedef int (*list_walk_action)(void *,void *); extern LIST *list_add(LIST *root,LIST *element); extern LIST *list_delete(LIST *root,LIST *element); extern LIST *list_cons(void *data,LIST *root); extern LIST *list_reverse(LIST *root); extern void list_free(LIST *root,unsigned int free_data); extern unsigned int list_length(LIST *); extern int list_walk(LIST *,list_walk_action action,unsigned char * argument); #define list_rest(a) ((a)->next) #define list_push(a,b) (a)=list_cons((b),(a)) #define list_pop(A) {LIST *old=(A); (A)=list_delete(old,old); my_free(old); } #ifdef __cplusplus } #endif #endif