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-rw-r--r--sysdeps/htl/pt-rwlock-rdlock.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/htl/pt-rwlock-rdlock.c b/sysdeps/htl/pt-rwlock-rdlock.c
new file mode 100644
index 0000000..4592e1a
--- /dev/null
+++ b/sysdeps/htl/pt-rwlock-rdlock.c
@@ -0,0 +1,34 @@
+/* Acquire a rwlock for reading. Generic version.
+ Copyright (C) 2002-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#include <pthread.h>
+#include <pt-internal.h>
+
+/* Implemented in pt-rwlock-timedrdlock.c. */
+extern int __pthread_rwlock_timedrdlock_internal (struct __pthread_rwlock
+ *rwlock,
+ const struct timespec
+ *abstime);
+
+/* Acquire RWLOCK for reading, block if we can't get it. */
+int
+__pthread_rwlock_rdlock (struct __pthread_rwlock *rwlock)
+{
+ return __pthread_rwlock_timedrdlock_internal (rwlock, 0);
+}
+weak_alias (__pthread_rwlock_rdlock, pthread_rwlock_rdlock);