| /*------------------------------------------------------------------------------ |
| * 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. |
| ------------------------------------------------------------------------------*/ |
| #ifndef _LuceneThreads_h |
| #define _LuceneThreads_h |
| #if defined(_LUCENE_PRAGMA_ONCE) |
| # pragma once |
| #endif |
| |
| #if defined(_CL_DISABLE_MULTITHREADING) |
| #define SCOPED_LOCK_MUTEX(theMutex) |
| #define DEFINE_MUTEX(x) |
| #define STATIC_DEFINE_MUTEX(x) |
| #define _LUCENE_SLEEP(x) |
| #define _LUCENE_CURRTHREADID 1 |
| #define _LUCENE_THREADID_TYPE char |
| |
| CL_NS_DEF(util) |
| 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()( char t1, char t2 ) const{ |
| return t1 < t2; |
| } |
| }; |
| CL_NS_END |
| #else |
| |
| #if defined(_LUCENE_DONTIMPLEMENT_THREADMUTEX) |
| //do nothing |
| #elif defined(_CL_HAVE_PTHREAD) |
| #include "CLucene/config/threadPthread.h" |
| #elif defined(_CL_HAVE_WIN32_THREADS) || defined(_CLCOMPILER_MSVC) || defined(__MINGW32__) //note that mingw32 could have pthreads, so put this after. |
| #if !defined(_CL_HAVE_WIN32_THREADS) |
| #define _CL_HAVE_WIN32_THREADS |
| #endif |
| #include "CLucene/config/threadCSection.h" |
| #else |
| #error A valid thread library was not found |
| #endif //mutex types |
| |
| CL_NS_DEF(util) |
| /** @internal */ |
| class mutexGuard |
| { |
| private: |
| _LUCENE_THREADMUTEX* mrMutex; |
| mutexGuard(const mutexGuard& clone); |
| public: |
| mutexGuard( _LUCENE_THREADMUTEX& rMutex ); |
| ~mutexGuard(); |
| }; |
| CL_NS_END |
| |
| #define SCOPED_LOCK_MUTEX(theMutex) CL_NS(util)::mutexGuard theMutexGuard(theMutex); |
| #define DEFINE_MUTEX(theMutex) _LUCENE_THREADMUTEX theMutex; |
| #define STATIC_DEFINE_MUTEX(theMutex) static _LUCENE_THREADMUTEX theMutex; |
| |
| #endif //_CL_DISABLE_MULTITHREADING |
| |
| |
| |
| #endif |