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