include/ddk/unknown.h

   1 #ifndef __unknwn_h__
   2 #define __unknwn_h__
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #include <wdm.h>
   7 }
   8 #else
   9 #include <wdm.h>
  10 #endif
  11
  12 #include <windef.h>
  13 #define COM_NO_WINDOWS_H
  14 #include <basetyps.h>
  15 #ifdef PUT_GUIDS_HERE
  16 #include <initguid.h>
  17 #endif
  18
  19 DEFINE_GUID(IID_IUnknown, 0x00000000, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
  20 #if defined(__cplusplus) && _MSC_VER >= 1100
  21     struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) IUnknown;
  22 #endif
  23
  24 #undef INTERFACE
  25 #define INTERFACE IUnknown
  26 DECLARE_INTERFACE(IUnknown)
  27 {
  28     STDMETHOD(QueryInterface)
  29     (   THIS_
  30         IN      REFIID,
  31         OUT     PVOID *
  32     )   PURE;
  33
  34     STDMETHOD_(ULONG,AddRef)
  35     (   THIS
  36     )   PURE;
  37
  38     STDMETHOD_(ULONG,Release)
  39     (   THIS
  40     )   PURE;
  41 };
  42 #undef INTERFACE
  43
  44 typedef IUnknown *PUNKNOWN;
  45 typedef
  46 HRESULT
  47 (NTAPI *PFNCREATEINSTANCE)
  48 (
  49   OUT PUNKNOWN *  Unknown,
  50   IN  REFCLSID    ClassId,
  51   IN  PUNKNOWN    OuterUnknown,
  52   IN  POOL_TYPE   PoolType
  53 );
  54
  55 #endif
  56