text: /*
     Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
  
  
  
  
  
  
  
  
  
  
     The lines above are intentionally left blank
  */
  
  #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
  