mirror of https://gitee.com/bigwinds/arangodb
93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
////////////////////////////////////////////////////////////////////////////////
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/// @brief mutexes, locks and condition variables in posix
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
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/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_BASICS_C_LOCKS__POSIX_H
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#define ARANGODB_BASICS_C_LOCKS__POSIX_H 1
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#include "Basics/Common.h"
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#ifdef TRI_HAVE_POSIX_THREADS
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#include <pthread.h>
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// -----------------------------------------------------------------------------
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// --SECTION-- public types
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief mutex type
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_mutex_t pthread_mutex_t
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////////////////////////////////////////////////////////////////////////////////
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/// @brief spin-lock type
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////////////////////////////////////////////////////////////////////////////////
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#ifdef TRI_FAKE_SPIN_LOCKS
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#define TRI_spin_t pthread_mutex_t
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#else
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#ifdef TRI_HAVE_POSIX_SPIN
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#define TRI_spin_t pthread_spinlock_t
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#endif
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#endif
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////////////////////////////////////////////////////////////////////////////////
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/// @brief read-write-lock type
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////////////////////////////////////////////////////////////////////////////////
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#define TRI_read_write_lock_t pthread_rwlock_t
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////////////////////////////////////////////////////////////////////////////////
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/// @brief condition variable
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////////////////////////////////////////////////////////////////////////////////
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typedef struct TRI_condition_s {
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pthread_cond_t _cond;
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pthread_mutex_t* _mutex;
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}
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TRI_condition_t;
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#endif
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#endif
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// -----------------------------------------------------------------------------
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// --SECTION-- END-OF-FILE
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// -----------------------------------------------------------------------------
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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