1#include "pthread_impl.h"
2#include <sys/mman.h>
3
4int __munmap(void *, size_t);
5void __pthread_testcancel(void);
6int __pthread_setcancelstate(int, int *);
7
8int __pthread_timedjoin_np(pthread_t t, void **res, const struct timespec *at)
9{
10	int tmp, cs, r = 0;
11	__pthread_testcancel();
12	__pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
13	if (cs == PTHREAD_CANCEL_ENABLE) __pthread_setcancelstate(cs, 0);
14	while ((tmp = t->tid) && r != ETIMEDOUT && r != EINVAL)
15		r = __timedwait_cp(&t->tid, tmp, CLOCK_REALTIME, at, 0);
16	__pthread_setcancelstate(cs, 0);
17	if (r == ETIMEDOUT || r == EINVAL) return r;
18	a_barrier();
19	if (res) *res = t->result;
20	if (t->map_base) __munmap(t->map_base, t->map_size);
21	return 0;
22}
23
24int __pthread_join(pthread_t t, void **res)
25{
26	return __pthread_timedjoin_np(t, res, 0);
27}
28
29int __pthread_tryjoin_np(pthread_t t, void **res)
30{
31	return t->tid ? EBUSY : __pthread_join(t, res);
32}
33
34weak_alias(__pthread_tryjoin_np, pthread_tryjoin_np);
35weak_alias(__pthread_timedjoin_np, pthread_timedjoin_np);
36weak_alias(__pthread_join, pthread_join);
37