X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_join.c;h=b8813e0265e625946bd48dbdcc46cb925110e31c;hb=8f11e6127fe93093f81a52b15bb1537edc3fc8af;hp=86191f252dda86cc398a57303a482afbcb5a7ddd;hpb=8fe5fa56eeade4fc19c5401861c179c2fdfeaf3d;p=musl

diff --git a/src/thread/pthread_join.c b/src/thread/pthread_join.c
index 86191f25..b8813e02 100644
--- a/src/thread/pthread_join.c
+++ b/src/thread/pthread_join.c
@@ -1,14 +1,39 @@
 #include "pthread_impl.h"
+#include <sys/mman.h>
 
-static void dummy(void *p)
+static void dummy1(pthread_t t)
 {
 }
+weak_alias(dummy1, __tl_sync);
 
-int pthread_join(pthread_t t, void **res)
+static int __pthread_timedjoin_np(pthread_t t, void **res, const struct timespec *at)
 {
-	int tmp;
-	while ((tmp = t->tid)) __timedwait(&t->tid, tmp, 0, 0, dummy, 0, 0);
+	int state, cs, r = 0;
+	__pthread_testcancel();
+	__pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+	if (cs == PTHREAD_CANCEL_ENABLE) __pthread_setcancelstate(cs, 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;
+	__tl_sync(t);
 	if (res) *res = t->result;
-	if (t->map_base) munmap(t->map_base, t->map_size);
+	if (t->map_base) __munmap(t->map_base, t->map_size);
 	return 0;
 }
+
+int __pthread_join(pthread_t t, void **res)
+{
+	return __pthread_timedjoin_np(t, res, 0);
+}
+
+static int __pthread_tryjoin_np(pthread_t t, void **res)
+{
+	return t->detach_state==DT_JOINABLE ? EBUSY : __pthread_join(t, res);
+}
+
+weak_alias(__pthread_tryjoin_np, pthread_tryjoin_np);
+weak_alias(__pthread_timedjoin_np, pthread_timedjoin_np);
+weak_alias(__pthread_join, pthread_join);