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/*___INFO__MARK_BEGIN__*/
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
* the Sun Industry Standards Source License Version 1.2
*
* Sun Microsystems Inc., March, 2001
*
*
* Sun Industry Standards Source License Version 1.2
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.2 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2001 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
************************************************************************/
/*___INFO__MARK_END__*/
#include "stdafx.h"
#include <windows.h>
#include <iostream>
#include "CIoCompletionPort.h"
#include "CError.h"
#include "CException.h"
using namespace std;
namespace GridEngine {
CIoCompletionPort::CStatusThread::CStatusThread(PVOID lpParameter) :
CThread(lpParameter)
{
}
DWORD CIoCompletionPort::CStatusThread::ThreadMain(PVOID pvParameter) {
CIoCompletionPort *pCompletionPort = (CIoCompletionPort*)pvParameter;
CStatus TheStatus;
while (!pCompletionPort->m_bExit) {
DWORD dwRet;
dwRet = GetQueuedCompletionStatus(
pCompletionPort->GetHandle(),
&TheStatus.dwNumberOfBytes,
&TheStatus.nCompletionKey,
&TheStatus.lpOverlapped,
pCompletionPort->m_dwTimeout
);
if (dwRet != 0) {
dwRet = pCompletionPort->IoCompletionPortMain(pCompletionPort->m_pvParameter, TheStatus);
if (dwRet > 0)
return 0;
}
}
return 0;
}
CIoCompletionPort::CIoCompletionPort(PVOID pvParameter, DWORD dwCompletionKey, DWORD dwCuncurrentThreads, DWORD dwTimeout) :
m_bExit(false),
m_dwTimeout(dwTimeout),
m_pvParameter(pvParameter)
{
HANDLE hPort;
m_pStatusThread = new CStatusThread(this);
hPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, dwCompletionKey,
dwCuncurrentThreads);
if (hPort == 0) {
throw CCodineException(CError::GetErrorMessage(GetLastError()), __FILE__, __LINE__);
}
SetHandle(hPort);
m_pStatusThread->Start();
}
CIoCompletionPort::~CIoCompletionPort() {
}
DWORD CIoCompletionPort::IoCompletionPortMain(PVOID lpParameter, CIoCompletionPort::CStatus Status) {
return 0;
}
void CIoCompletionPort::WaitForObject(DWORD dwMilliseconds) const{
m_pStatusThread->WaitForObject();
};
} // namespace
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