#define __LIBRARY__
#include <unistd.h>

#ifndef _PTHREAD_H_
#define _PTHREAD_H_

#ifndef NULL
#define NULL ((void *) 0)
#endif

/*声明线程API函数*/

_syscall1(int,pthread_attr_init,pthread_attr_t *,attr);
_syscall3(int,thread_fork,const pthread_attr_t *,attr,void *,start_routine,void *,arg);
_syscall2(int,thread_join,pthread_t,thread,void **,value_ptr);
_syscall1(int,thread_exit,void *,value_ptr);

#endif