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| | #include "pthread_impl.h"
#include <sys/mman.h>
int __munmap(void *, size_t);
void __pthread_testcancel(void);
int __pthread_setcancelstate(int, int *);
int __pthread_tryjoin_np(pthread_t t, void **res)
{
if (t->tid) return EBUSY;
a_barrier();
if (res) *res = t->result;
if (t->map_base) __munmap(t->map_base, t->map_size);
return 0;
}
int __pthread_timedjoin_np(pthread_t t, void **res, const struct timespec *at)
{
int tmp, cs, r = 0;
__pthread_testcancel();
__pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
if (cs == PTHREAD_CANCEL_ENABLE) __pthread_setcancelstate(cs, 0);
while ((tmp = t->tid) && r != ETIMEDOUT && r != EINVAL)
r = __timedwait_cp(&t->tid, tmp, CLOCK_REALTIME, at, 0);
__pthread_setcancelstate(cs, 0);
if (r == ETIMEDOUT || r == EINVAL) return r;
return __pthread_tryjoin_np(t, res);
}
int __pthread_join(pthread_t t, void **res)
{
return __pthread_timedjoin_np(t, res, 0);
}
weak_alias(__pthread_tryjoin_np, pthread_tryjoin_np);
weak_alias(__pthread_timedjoin_np, pthread_timedjoin_np);
weak_alias(__pthread_join, pthread_join);
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