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1 files changed, 49 insertions, 0 deletions

diff --git a/libglusterfs/src/locking.h b/libglusterfs/src/locking.h
new file mode 100644
index 00000000000..c5c5163d1f3
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+++ b/libglusterfs/src/locking.h
@@ -0,0 +1,49 @@
+/*
+   Copyright (c) 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+   This file is part of GlusterFS.
+
+   GlusterFS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; either version 3 of the License,
+   or (at your option) any later version.
+
+   GlusterFS 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see
+   <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _LOCKING_H
+#define _LOCKING_H
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include <pthread.h>
+
+#if HAVE_SPINLOCK
+#define LOCK_INIT(x)    pthread_spin_init (x, 0)
+#define LOCK(x)         pthread_spin_lock (x)
+#define TRY_LOCK(x)     pthread_spin_trylock (x)
+#define UNLOCK(x)       pthread_spin_unlock (x)
+#define LOCK_DESTROY(x) pthread_spin_destroy (x)
+
+typedef pthread_spinlock_t gf_lock_t;
+#else
+#define LOCK_INIT(x)    pthread_mutex_init (x, 0)
+#define LOCK(x)         pthread_mutex_lock (x)
+#define TRY_LOCK(x)     pthread_mutex_trylock (x)
+#define UNLOCK(x)       pthread_mutex_unlock (x)
+#define LOCK_DESTROY(x) pthread_mutex_destroy (x)
+
+typedef pthread_mutex_t gf_lock_t;
+#endif /* HAVE_SPINLOCK */
+
+
+#endif /* _LOCKING_H */