v4k-git-backup/tools/tcc-winapi/ddk/punknown.h

90 lines
1.6 KiB
C

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