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-rw-r--r--sysdeps/mach/hurd/pt-rwlock-init.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/pt-rwlock-init.c b/sysdeps/mach/hurd/pt-rwlock-init.c
new file mode 100644
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+++ b/sysdeps/mach/hurd/pt-rwlock-init.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 2016 Free Software Foundation, Inc.
+ Contributed by Agustina Arzille <avarzille@riseup.net>, 2016.
+
+ This program 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.
+
+ This program 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 this program; if not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#include <pthread.h>
+#include <pt-internal.h>
+#include <bits/pt-atomic.h>
+#include <hurdlock.h>
+#include "pt-rwlock.h"
+
+static const pthread_rwlockattr_t dfl_attr =
+{
+ .__pshared = PTHREAD_PROCESS_PRIVATE
+};
+
+int _pthread_rwlock_init (pthread_rwlock_t *rwp,
+ const pthread_rwlockattr_t *attrp)
+{
+ if (!attrp)
+ attrp = &dfl_attr;
+
+ rwp->__shpid_qwr.__qv = rwp->__oid_nrd.__qv = 0;
+ rwp->__flags = attrp->__pshared == PTHREAD_PROCESS_SHARED ?
+ GSYNC_SHARED : 0;
+
+ return (0);
+}
+
+strong_alias (_pthread_rwlock_init, pthread_rwlock_init)
+