# include # include #ifdef __cplusplus extern "C" { #endif typedef struct _pqueue *pqueue; typedef struct _pitem { unsigned char priority[8]; /* 64-bit value in big-endian encoding */ void *data; struct _pitem *next; } pitem; typedef struct _pitem *piterator; pitem *pitem_new(unsigned char *prio64be, void *data); void pitem_free(pitem *item); pqueue pqueue_new(void); void pqueue_free(pqueue pq); pitem *pqueue_insert(pqueue pq, pitem *item); pitem *pqueue_peek(pqueue pq); pitem *pqueue_pop(pqueue pq); pitem *pqueue_find(pqueue pq, unsigned char *prio64be); pitem *pqueue_iterator(pqueue pq); pitem *pqueue_next(piterator *iter); void pqueue_print(pqueue pq); int pqueue_size(pqueue pq); #ifdef __cplusplus } #endif #endif /* ! HEADER_PQUEUE_H */