1 /* 2 ReactOS Kernel-Mode COM 3 by Andrew Greenwood 4 5 This file is in the public domain. 6 */ 7 8 #ifndef _UNKNOWN_H_ 9 #define _UNKNOWN_H_ 10 11 #ifdef __cplusplus 12 extern "C" { 13 #include <wdm.h> 14 } 15 #else 16 #include <wdm.h> 17 #endif 18 19 #include <windef.h> 20 #define COM_NO_WINDOWS_H 21 #include <basetyps.h> 22 23 #ifdef PUT_GUIDS_HERE 24 #include <initguid.h> 25 #endif 26 27 28 /* =============================================================== 29 IUnknown 30 */ 31 32 #ifndef __IUnknown_INTERFACE_DEFINED__ 33 #define __IUnknown_INTERFACE_DEFINED__ 34 DEFINE_GUID( 35 IID_IUnknown, 36 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x46); 37 38 #undef INTERFACE 39 #define INTERFACE IUnknown 40 41 DECLARE_INTERFACE(IUnknown) 42 { 43 STDMETHOD_(NTSTATUS, QueryInterface)( THIS_ 44 IN REFIID, 45 OUT PVOID*) 46 PURE; 47 48 STDMETHOD_(ULONG, AddRef)( THIS ) 49 PURE; 50 51 STDMETHOD_(ULONG, Release)( THIS ) 52 PURE; 53 }; 54 #endif 55 56 #undef INTERFACE 57 58 typedef IUnknown *PUNKNOWN; 59 60 61 /* =============================================================== 62 IUnknown definition 63 Boilerplate code macro for use in subclassed interfaces 64 */ 65 66 #define DEFINE_ABSTRACT_UNKNOWN() \ 67 STDMETHOD_(NTSTATUS, QueryInterface)( THIS_ \ 68 REFIID InterfaceId, \ 69 PVOID* Interface) \ 70 PURE; \ 71 \ 72 STDMETHOD_(ULONG, AddRef)(THIS) \ 73 PURE; \ 74 \ 75 STDMETHOD_(ULONG, Release)(THIS) \ 76 PURE; 77 78 79 /* =============================================================== 80 Constructor callback definition 81 */ 82 83 typedef HRESULT (NTAPI *PFNCREATEINSTANCE)( 84 OUT PUNKNOWN* Unknown, 85 IN REFCLSID ClassId, 86 IN PUNKNOWN OuterUnknown, 87 IN POOL_TYPE PoolType); 88 89 #endif /* _UNKNOWN_H_ */ 90 91
