list.h
上传用户:jmzj888
上传日期:2007-01-02
资源大小:220k
文件大小:1k
- /* Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
- This file is public domain and comes with NO WARRANTY of any kind */
- #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,pbool free_data);
- extern uint list_length(LIST *list);
- extern int list_walk(LIST *list,list_walk_action action,gptr argument);
- #define 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((gptr) old,MYF(MY_FAE)); }
- #ifdef __cplusplus
- }
- #endif
- #endif