Logo Search packages:      
Sourcecode: qt4-x11 version File versions

threadPthread.h

/*------------------------------------------------------------------------------
* 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
00018 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

Generated by  Doxygen 1.6.0   Back to index