windows-nt/Source/XPSP1/NT/com/ole32/dllhost/csrgt.hxx

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//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1996.
//
// File: csrgt.hxx
//
// Contents: classes which implement ISurrogate:
// CSurrgate
//
//
// History: 03-Jun-96 t-AdamE Created
// 09-Apr-98 WilfR Updated for Unified Surrogate
//
//--------------------------------------------------------------------------
#if !defined(__CSRGT_HXX__)
#define __CSRGT_HXX__
#include <windows.h>
#include <ole2.h>
#include "debnot.h"
//+-------------------------------------------------------------------------
//
// Class: CSurrogate
//
// Purpose: Implement the ISurrogate interface required by COM
// for processes that act as surrogates for dll servers
//
// History: 21-May-96 t-Adame Created
// 09-Apr-98 WilfR Removed loaded lib table
//
//--------------------------------------------------------------------------
// forward declaration
class CSurrogate;
class CSurrogate : public ISurrogate
{
public:
CSurrogate() : _cref( 0 ), _hEventSurrogateFree( NULL ) {}
~CSurrogate();
// IUnknown methods
STDMETHOD (QueryInterface)(REFIID iid, LPVOID FAR * ppv);
STDMETHOD_(ULONG,AddRef)();
STDMETHOD_(ULONG,Release)();
// ISurrogate methods
STDMETHOD (LoadDllServer)(/* [in] */ REFCLSID rclsid);
STDMETHOD (FreeSurrogate)();
// non-COM methods
void WaitForSurrogateFree();
BOOL Init();
private:
// signaled by a call to FreeSurrogate from OLE when its time
// to terminate the surrogate process
HANDLE _hEventSurrogateFree;
ULONG _cref;
};
#endif // __CSRGT_HXX__