sway/include/list.h
2015-08-31 08:29:25 -07:00

27 lines
625 B
C

#ifndef _SWAY_LIST_H
#define _SWAY_LIST_H
typedef struct {
int capacity;
int length;
void **items;
} list_t;
list_t *create_list(void);
void list_free(list_t *list);
void list_add(list_t *list, void *item);
void list_insert(list_t *list, int index, void *item);
void list_del(list_t *list, int index);
void list_cat(list_t *list, list_t *source);
// ITEM must be a pointer, LIST is list_t*
// ITEM will be NULL after empty list
#define list_for(ITEM, LIST) \
ITEM = LIST->length ? LIST->items[0] : NULL; \
for(int list_it = 0, list_len = LIST->length; \
list_it < list_len; \
ITEM = LIST->items[++list_it])
#endif