X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_join.c;h=52111489540eda91809d6be7ab2a6a704c09dcd3;hb=3d98146146dbe138b380ea7d7f9b93139d768828;hp=ba7bb7d54be15ca9ad911af060e2dd75f258abc1;hpb=feee98903cd8119d9a3db62589246a940f44a9f5;p=musl

diff --git a/src/thread/pthread_join.c b/src/thread/pthread_join.c
index ba7bb7d5..52111489 100644
--- a/src/thread/pthread_join.c
+++ b/src/thread/pthread_join.c
@@ -1,10 +1,36 @@
 #include "pthread_impl.h"
+#include <sys/mman.h>
 
-int pthread_join(pthread_t t, void **res)
+int __munmap(void *, size_t);
+void __pthread_testcancel(void);
+int __pthread_setcancelstate(int, int *);
+
+int __pthread_timedjoin_np(pthread_t t, void **res, const struct timespec *at)
 {
-	int tmp = t->tid;
-	if (tmp) __timedwait_cp(&t->tid, tmp, 0, 0, 1);
+	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;
+	a_barrier();
 	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);
+}
+
+int __pthread_tryjoin_np(pthread_t t, void **res)
+{
+	return t->tid ? 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);