krb5.git - MIT Kerberos patches

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/*
  Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.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 */


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