list.h

   1 #ifndef LIST_H
   2 #define LIST_H
   3
   4 #include <stdbool.h>
   5
   6 #define FOREACH(x, l) for(struct list *x = l; x != NULL; x = x->tail)
   7
   8 struct list {
   9         void *el;
  10         struct list *tail;
  11 };
  12
  13 struct list *list_append(void *el, struct list *head);
  14 struct list *list_cons(void *el, struct list *tail);
  15 void list_free(struct list *head, void (*freefun)(void *));
  16 void **list_to_array(struct list *list, int *num, bool reverse);
  17 int list_length(struct list *head);
  18
  19 #endif