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arangodb/lib/BasicsC/locks-posix.h

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C

////////////////////////////////////////////////////////////////////////////////
/// @brief mutexes, locks and condition variables in posix
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2004-2013 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
#ifndef TRIAGENS_BASICS_C_LOCKS_POSIX_H
#define TRIAGENS_BASICS_C_LOCKS_POSIX_H 1
#include "BasicsC/common.h"
#ifdef TRI_HAVE_POSIX_THREADS
#include <pthread.h>
#ifdef __cplusplus
extern "C" {
#endif
// -----------------------------------------------------------------------------
// --SECTION-- public types
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @addtogroup Threading
/// @{
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
/// @brief mutex type
////////////////////////////////////////////////////////////////////////////////
#define TRI_mutex_t pthread_mutex_t
////////////////////////////////////////////////////////////////////////////////
/// @brief spin-lock type
////////////////////////////////////////////////////////////////////////////////
#ifdef TRI_HAVE_POSIX_SPIN
#define TRI_spin_t pthread_spinlock_t
#endif
////////////////////////////////////////////////////////////////////////////////
/// @brief read-write-lock type
////////////////////////////////////////////////////////////////////////////////
#define TRI_read_write_lock_t pthread_rwlock_t
////////////////////////////////////////////////////////////////////////////////
/// @brief condition variable
////////////////////////////////////////////////////////////////////////////////
typedef struct TRI_condition_s {
pthread_cond_t _cond;
bool _ownMutex;
pthread_mutex_t* _mutex;
}
TRI_condition_t;
////////////////////////////////////////////////////////////////////////////////
/// @}
////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif
#endif
#endif
// Local Variables:
// mode: outline-minor
// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|/// @page\\|// --SECTION--\\|/// @\\}"
// End: