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authorVikas Gorur <vikas@zresearch.com>2009-02-18 17:36:07 +0530
committerVikas Gorur <vikas@zresearch.com>2009-02-18 17:36:07 +0530
commit77adf4cd648dce41f89469dd185deec6b6b53a0b (patch)
tree02e155a5753b398ee572b45793f889b538efab6b /libglusterfs/src/locking.h
parentf3b2e6580e5663292ee113c741343c8a43ee133f (diff)
Added all files
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diff --git a/libglusterfs/src/locking.h b/libglusterfs/src/locking.h
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+/*
+ 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 */