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#ifndef _LIBHX_DEQUE_H
#define _LIBHX_DEQUE_H 1
#ifdef __cplusplus
# include <cstdlib>
#else
# include <stdlib.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
struct HXdeque_node {
struct HXdeque_node *next;
union {
void *ptr;
char *sptr;
};
struct HXdeque *parent;
struct HXdeque_node *prev;
};
struct HXdeque {
struct HXdeque_node *first;
void *ptr;
struct HXdeque_node *last;
size_t items;
};
extern struct HXdeque *HXdeque_init(void);
extern struct HXdeque_node *HXdeque_push(struct HXdeque *, const void *);
extern struct HXdeque_node *HXdeque_unshift(struct HXdeque *, const void *);
extern void *HXdeque_pop(struct HXdeque *);
extern void *HXdeque_shift(struct HXdeque *);
extern void HXdeque_move(struct HXdeque_node *, struct HXdeque_node *);
extern struct HXdeque_node *HXdeque_find(struct HXdeque *, const void *);
extern void *HXdeque_get(struct HXdeque *, const void *);
extern void *HXdeque_del(struct HXdeque_node *);
extern void HXdeque_free(struct HXdeque *);
extern void HXdeque_genocide2(struct HXdeque *, void (*)(void *));
extern void **HXdeque_to_vec(const struct HXdeque *, size_t *);
extern void **HXdeque_to_vecx(const struct HXdeque *, size_t *);
static __inline__ void HXdeque_genocide(struct HXdeque *dq)
{
HXdeque_genocide2(dq, free);
}
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _LIBHX_DEQUE_H */
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