windows-nt/Source/XPSP1/NT/admin/wmi/wbem/winmgmt/comlib/commain.h

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2020-09-26 03:20:57 -05:00
/*++
Copyright (C) 1996-2001 Microsoft Corporation
Module Name:
COMMAIN.H
Abstract:
COM Helpers.
History:
--*/
#ifndef __WBEM_COMMAIN__H_
#define __WBEM_COMMAIN__H_
#include <unk.h>
#include <clsfac.h>
HMODULE GetThisModuleHandle();
class CComServer
{
public:
virtual HRESULT Initialize() = 0;
virtual void Uninitialize(){}
virtual void PostUninitialize(){}
virtual HRESULT InitializeCom();
virtual void Register(){}
virtual void Unregister(){}
virtual BOOL CanShutdown(){ return TRUE; }
CLifeControl* GetLifeControl();
protected:
CComServer();
HRESULT AddClassInfo( REFCLSID rclsid,
CUnkInternal* pFactory,
LPTSTR szName,
BOOL bFreeThreaded,
BOOL bReallyFree = FALSE );
// Assumes riid and ProxyStubClsId are same
HRESULT RegisterInterfaceMarshaler(REFIID riid, LPTSTR szName,
int nNumMembers, REFIID riidParent);
// ProxyStubClsId must be explicitly specified
HRESULT RegisterInterfaceMarshaler(REFIID riid, CLSID psclsid, LPTSTR szName,
int nNumMembers, REFIID riidParent);
HRESULT UnregisterInterfaceMarshaler(REFIID riid);
};
/***************************************************************************
We are trying NOT to be dependant on wbemcomn in this module. This is
so this library will not have to be paired with the static or dll version
of wbemcomn. This is the reason for the following definitions ...
****************************************************************************/
class CMyCritSec : public CRITICAL_SECTION
{
public:
CMyCritSec()
{
InitializeCriticalSection(this);
}
~CMyCritSec()
{
DeleteCriticalSection(this);
}
void Enter()
{
EnterCriticalSection(this);
}
void Leave()
{
LeaveCriticalSection(this);
}
};
class CMyInCritSec
{
protected:
CRITICAL_SECTION* m_pcs;
public:
CMyInCritSec(CRITICAL_SECTION* pcs) : m_pcs(pcs)
{
EnterCriticalSection(m_pcs);
}
~CMyInCritSec()
{
LeaveCriticalSection(m_pcs);
}
};
#endif