vlIpcRdWrLock__rti__.h

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/*******************************************************************************
** Copyright (c) 2005 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: vlIpcRdWrLock__rti__.h,v $ $Revision: 1.3 $ $State: Exp $
*******************************************************************************/

#ifndef VXWORKS

#ifndef vlIpcRdWrLock__rti___H_
#define vlIpcRdWrLock__rti___H_

#include "rtiMsConfig.h"
#include <vlutil/vlMachineTypes.h>
#include "vlRdWrLock__rti__.h"
#include <vlutil/vlString.h>

#if WIN32
#include <winsock2.h>
#include <process.h>
#else
#include <pthread.h>
#endif

#ifdef DtUSE_UTILITIES_NAMESPACE
namespace DtUSE_UTILITIES_NAMESPACE
{
#endif

class DT_DLL_RTIUTIL DtIpcRdWrLock__rti__ : public DtRdWrLock__rti__
{
public:

#ifdef WIN32
   DtIpcRdWrLock__rti__(const MAKRti::DtString& name);
#else
   DtIpcRdWrLock__rti__(pthread_rwlock_t * sharedLock);
#endif

public:
   virtual ~DtIpcRdWrLock__rti__();

   virtual void init();

   virtual void destroy();

#ifdef WIN32
   virtual int wrLock();

   virtual int rdLock();

   virtual int wrUnlock();

   virtual int rdUnlock();
#endif

protected:

#ifdef WIN32
   MAKRti::DtString myName;
   HANDLE   readerLockoutMutex; 
   HANDLE   readers;        
   HANDLE   okToWrite;      

#endif 

};

#ifdef DtUSE_UTILITIES_NAMESPACE
} 
#endif

#endif 

#endif