| /* |
| 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 /* _UNKNOWN_H_ */ |
| |
