#ifndef MPU_PITERATOR_H
#define MPU_PITERATOR_H
#include "ptypes.h"
typedef struct {
UV p;
UV segment_start;
UV segment_bytes;
const unsigned char* segment_mem;
} prime_iterator;
#define PRIME_ITERATOR(i) prime_iterator i = {2, 0, 0, 0}
extern void prime_iterator_global_startup(void);
extern void prime_iterator_global_shutdown(void);
extern void prime_iterator_destroy(prime_iterator *iter);
extern UV prime_iterator_next(prime_iterator *iter);
extern void prime_iterator_setprime(prime_iterator *iter, UV n);
extern int prime_iterator_isprime(prime_iterator *iter, UV n);
extern UV* sieve_to_n(UV n, UV* count);
#endif