Source code of Windows XP (NT5)
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/*===================================================================
Microsoft Denali
Microsoft Confidential.
Copyright 1997 Microsoft Corporation. All Rights Reserved.
Component: Global Interface Pointer API support
File: Gip.h
Owner: DmitryR
This is the GIP header file.
===================================================================*/
#ifndef _ASP_GIP_H
#define _ASP_GIP_H
/*===================================================================
Includes
===================================================================*/
#include "debug.h"
/*===================================================================
Defines
===================================================================*/
#define NULL_GIP_COOKIE 0xFFFFFFFF
/*===================================================================
C G l o b a l I n t e r f a c e A P I
===================================================================*/
class CGlobalInterfaceAPI
{
private:
// Is inited?
DWORD m_fInited : 1;
// Pointer to the COM object
IGlobalInterfaceTable *m_pGIT;
public:
CGlobalInterfaceAPI();
~CGlobalInterfaceAPI();
HRESULT Init();
HRESULT UnInit();
// inlines for the real API calls:
HRESULT Register(IUnknown *pUnk, REFIID riid, DWORD *pdwCookie);
HRESULT Get(DWORD dwCookie, REFIID riid, void **ppv);
HRESULT Revoke(DWORD dwCookie);
public:
#ifdef DBG
inline void AssertValid() const
{
Assert(m_fInited);
Assert(m_pGIT);
}
#else
inline void AssertValid() const {}
#endif
};
/*===================================================================
CGlobalInterfaceAPI inlines
===================================================================*/
inline HRESULT CGlobalInterfaceAPI::Register
(
IUnknown *pUnk,
REFIID riid,
DWORD *pdwCookie
)
{
Assert(m_fInited);
Assert(m_pGIT);
return m_pGIT->RegisterInterfaceInGlobal(pUnk, riid, pdwCookie);
}
inline HRESULT CGlobalInterfaceAPI::Get
(
DWORD dwCookie,
REFIID riid,
void **ppv
)
{
Assert(m_fInited);
Assert(m_pGIT);
return m_pGIT->GetInterfaceFromGlobal(dwCookie, riid, ppv);
}
inline HRESULT CGlobalInterfaceAPI::Revoke
(
DWORD dwCookie
)
{
Assert(m_fInited);
Assert(m_pGIT);
return m_pGIT->RevokeInterfaceFromGlobal(dwCookie);
}
/*===================================================================
Globals
===================================================================*/
extern CGlobalInterfaceAPI g_GIPAPI;
#endif