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