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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 "CHandle.h"
#include "CException.h"
#include "CError.h"
namespace GridEngine {
CHandle::CHandle() :
m_hHandle(INVALID_HANDLE_VALUE)
{
}
CHandle::CHandle(const HANDLE Handle) :
m_hHandle(Handle)
{
}
CHandle::~CHandle() {
CloseTheHandle();
}
void CHandle::CloseTheHandle() {
if (m_hHandle != INVALID_HANDLE_VALUE) {
BOOL bRet;
bRet = ::CloseHandle(m_hHandle);
if (bRet == 0) {
throw CCodineException(CError::GetErrorMessage(GetLastError()), __FILE__, __LINE__);
}
m_hHandle = INVALID_HANDLE_VALUE;
}
}
BOOL CHandle::GetCloseFlag() const {
return GetFlags() & HANDLE_FLAG_PROTECT_FROM_CLOSE;
}
DWORD CHandle::GetFlags() const {
DWORD dwFlags;
BOOL bRet;
bRet = GetHandleInformation(m_hHandle, &dwFlags);
if (bRet == 0) {
throw CCodineException(CError::GetErrorMessage(GetLastError()), __FILE__, __LINE__);
}
return dwFlags;
}
HANDLE CHandle::GetHandle() const {
return m_hHandle;
}
BOOL CHandle::GetInheritFlag() const {
return GetFlags() & HANDLE_FLAG_INHERIT;
}
void CHandle::SetCloseFlag(BOOL DontCloseHandle) {
SetFlags(HANDLE_FLAG_PROTECT_FROM_CLOSE, DontCloseHandle ? ~0 : 0);
}
void CHandle::SetFlags(DWORD dwMask, DWORD dwFlags) {
BOOL bRet;
bRet = SetHandleInformation(m_hHandle, dwMask, dwFlags);
if (bRet == 0) {
throw CCodineException(CError::GetErrorMessage(GetLastError()), __FILE__, __LINE__);
}
}
void CHandle::SetHandle(const HANDLE Handle) {
CloseTheHandle();
m_hHandle = Handle;
}
void CHandle::SetInheritFlag(BOOL bInheritTheHandle) {
SetFlags(HANDLE_FLAG_INHERIT, bInheritTheHandle ? ~0 : 0 );
}
void CHandle::WaitForObject(DWORD dwMilliseconds) const {
DWORD dwRet;
dwRet = WaitForSingleObject(m_hHandle, dwMilliseconds);
if (dwRet != WAIT_OBJECT_0) {
throw CCodineException(CError::GetErrorMessage(GetLastError()), __FILE__, __LINE__);
}
}
} // namespace
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