#ifndef THREADS_H
#define THREADS_H 1
typedef struct thread_attr_struct {
UInt ssize;
UInt tsize;
UInt sysize;
int (*cancel)(int thread);
Term egoal;
} thread_attr;
#ifdef THREADS
Int Yap_thread_self(void);
int Yap_get_thread_ref_count(int);
void Yap_set_thread_ref_count(int,int);
CELL Yap_thread_create_engine(thread_attr *);
Int Yap_thread_attach_engine(int);
Int Yap_thread_detach_engine(int);
Int Yap_thread_destroy_engine(int);
#endif