#ifndef __RTL_POSIX_H__#define __RTL_POSIX_H__struct rtl_posix_thread_struct{	struct rtl_thread_struct *joining_thread;	void *retval;	void *joined_thread_retval;	pthread_spinlock_t exitlock;};extern void rtl_posix_cleanup(void *retval);extern void rtl_posix_init (pthread_t th);extern void rtl_posix_on_delete(pthread_t th);extern int pthread_detach(pthread_t thread);extern int pthread_join(pthread_t thread, void **value_ptr);#endif