cdef extern from "pthread.h":
ctypedef int pthread_t # actual type will be used by Pyrex
ctypedef int pthread_attr_t
int pthread_create(pthread_t *thread,
pthread_attr_t *attr,
void *(*start_routine)(void *),
void *arg)
int pthread_join(pthread_t thread, void **value_ptr)
void pthread_exit(void *value_pt)
int pthread_attr_init(pthread_attr_t *)
int pthread_attr_destroy(pthread_attr_t *)
int pthread_attr_setdetachstate(pthread_attr_t *,int)
int pthread_join(pthread_t ,void **)
cdef enum:
PTHREAD_CREATE_JOINABLE
