27 typedef struct ACList ACList;  typedef
28 struct ACList {  struct
30     ACList*  next;  argument
32     ACList*  prev;  argument
37 alist_init(ACList* list)  in alist_init()
44 alist_is_empty(const ACList* list)  in alist_is_empty()
51 alist_insert_head(ACList* list, ACList* entry)  in alist_insert_head()
53     ACList* const next = list->next;  in alist_insert_head()
61 alist_insert_tail(ACList* list, ACList* entry)  in alist_insert_tail()
63     ACList* const prev = list->prev;  in alist_insert_tail()
73 alist_remove(ACList* entry)  in alist_remove()
75     ACList* const next = entry->next;  in alist_remove()
76     ACList* const prev = entry->prev;  in alist_remove()
84 AINLINED ACList*
85 alist_remove_head(ACList* list)  in alist_remove_head()
87     ACList* entry = NULL;  in alist_remove_head()
99 AINLINED ACList*
100 alist_remove_tail(ACList* list)  in alist_remove_tail()
102     ACList* entry = NULL;  in alist_remove_tail()