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90 lines
1.6 KiB
C
90 lines
1.6 KiB
C
/*
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ReactOS Kernel-Mode COM
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by Andrew Greenwood
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This file is in the public domain.
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*/
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#ifndef _UNKNOWN_H_
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#define _UNKNOWN_H_
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#ifdef __cplusplus
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extern "C" {
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#include <wdm.h>
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}
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#else
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#include <wdm.h>
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#endif
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#include <windef.h>
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#define COM_NO_WINDOWS_H
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#include <basetyps.h>
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#ifdef PUT_GUIDS_HERE
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#include <initguid.h>
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#endif
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/* ===============================================================
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IUnknown
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*/
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#ifndef __IUnknown_INTERFACE_DEFINED__
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#define __IUnknown_INTERFACE_DEFINED__
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DEFINE_GUID(
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IID_IUnknown,
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0x00000000, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
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#undef INTERFACE
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#define INTERFACE IUnknown
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DECLARE_INTERFACE(IUnknown)
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{
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STDMETHOD_(NTSTATUS, QueryInterface)( THIS_
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IN REFIID,
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OUT PVOID*)
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PURE;
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STDMETHOD_(ULONG, AddRef)( THIS )
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PURE;
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STDMETHOD_(ULONG, Release)( THIS )
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PURE;
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};
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#endif
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#undef INTERFACE
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typedef IUnknown *PUNKNOWN;
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/* ===============================================================
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IUnknown definition
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Boilerplate code macro for use in subclassed interfaces
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*/
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#define DEFINE_ABSTRACT_UNKNOWN() \
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STDMETHOD_(NTSTATUS, QueryInterface)( THIS_ \
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REFIID InterfaceId, \
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PVOID* Interface) \
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PURE; \
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\
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STDMETHOD_(ULONG, AddRef)(THIS) \
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PURE; \
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\
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STDMETHOD_(ULONG, Release)(THIS) \
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PURE;
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/* ===============================================================
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Constructor callback definition
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*/
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typedef HRESULT (NTAPI *PFNCREATEINSTANCE)(
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OUT PUNKNOWN* Unknown,
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IN REFCLSID ClassId,
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IN PUNKNOWN OuterUnknown,
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IN POOL_TYPE PoolType);
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#endif
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