X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_join.c;h=b8813e0265e625946bd48dbdcc46cb925110e31c;hb=bdb0817599325e6ca6838717dfe18290695a59a2;hp=b7175c0937c15177d56b4a48b401db4d0d163092;hpb=80bf5952551c002cf12d96deb145629765272db0;p=musl diff --git a/src/thread/pthread_join.c b/src/thread/pthread_join.c index b7175c09..b8813e02 100644 --- a/src/thread/pthread_join.c +++ b/src/thread/pthread_join.c @@ -1,22 +1,24 @@ #include "pthread_impl.h" #include -int __munmap(void *, size_t); -void __pthread_testcancel(void); -int __pthread_setcancelstate(int, int *); +static void dummy1(pthread_t t) +{ +} +weak_alias(dummy1, __tl_sync); -int __pthread_timedjoin_np(pthread_t t, void **res, const struct timespec *at) +static int __pthread_timedjoin_np(pthread_t t, void **res, const struct timespec *at) { - int tmp, cs, r = 0; + int state, cs, r = 0; __pthread_testcancel(); __pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); if (cs == PTHREAD_CANCEL_ENABLE) __pthread_setcancelstate(cs, 0); - if (t->detached) a_crash(); - while ((tmp = t->tid) && r != ETIMEDOUT && r != EINVAL) - r = __timedwait_cp(&t->tid, tmp, CLOCK_REALTIME, at, 0); + while ((state = t->detach_state) && r != ETIMEDOUT && r != EINVAL) { + if (state >= DT_DETACHED) a_crash(); + r = __timedwait_cp(&t->detach_state, state, CLOCK_REALTIME, at, 1); + } __pthread_setcancelstate(cs, 0); if (r == ETIMEDOUT || r == EINVAL) return r; - a_barrier(); + __tl_sync(t); if (res) *res = t->result; if (t->map_base) __munmap(t->map_base, t->map_size); return 0; @@ -27,9 +29,9 @@ int __pthread_join(pthread_t t, void **res) return __pthread_timedjoin_np(t, res, 0); } -int __pthread_tryjoin_np(pthread_t t, void **res) +static int __pthread_tryjoin_np(pthread_t t, void **res) { - return t->tid ? EBUSY : __pthread_join(t, res); + return t->detach_state==DT_JOINABLE ? EBUSY : __pthread_join(t, res); } weak_alias(__pthread_tryjoin_np, pthread_tryjoin_np);