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/*------------------------------------------------------------------------------
* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
*
* Distributable under the terms of either the Apache License (Version 2.0) or
* the GNU Lesser General Public License, as specified in the COPYING file.
------------------------------------------------------------------------------*/
//NOTE: do not include this file directly, it is included from lucene internally.
#ifndef lucene_config_threadPthread_h
#define lucene_config_threadPthread_h
#include <pthread.h>
CL_NS_DEF(util)
///a posix implementation of the lock mutex
///todo: we need a spinlock implemenation for usage in reference counting
class mutex_pthread
{
private:
pthread_mutex_t mtx;
public:
mutex_pthread(const mutex_pthread& clone);
mutex_pthread();
~mutex_pthread();
void lock();
void unlock();
private:
#ifndef _CL_HAVE_PTHREAD_MUTEX_RECURSIVE
pthread_t lockOwner;
unsigned int lockCount;
#endif
};
#define _LUCENE_SLEEP(x) usleep(x*1000) //_LUCENE_SLEEP should be in millis, usleep is in micros
#define _LUCENE_THREADMUTEX CL_NS(util)::mutex_pthread
#define _LUCENE_CURRTHREADID pthread_self()
#define _LUCENE_THREADID_TYPE pthread_t
class CLuceneThreadIdCompare
{
public:
enum
{ // parameters for hash table
bucket_size = 4, // 0 < bucket_size
min_buckets = 8
}; // min_buckets = 2 ^^ N, 0 < N
bool operator()( pthread_t t1, pthread_t t2 ) const{
return t1 < t2;
}
};
CL_NS_END
#endif //lucene_config_threadPthread_h
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