sdk/include/psdk/unknown.h

   1 /*
   2  * unknown.h
   3  *
   4  * Contributors:
   5  *   Created by Magnus Olsen
   6  *
   7  * THIS SOFTWARE IS NOT COPYRIGHTED
   8  *
   9  * This source code is offered for use in the public domain. You may
  10  * use, modify or distribute it freely.
  11  *
  12  * This code is distributed in the hope that it will be useful but
  13  * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  14  * DISCLAIMED. This includes but is not limited to warranties of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16  *
  17  */
  18
  19 #ifndef _UNKNOWN_H_
  20 #define _UNKNOWN_H_
  21
  22 #ifdef __cplusplus
  23 extern "C" {
  24 #include <wdm.h>
  25 }
  26 #else
  27 #include <wdm.h>
  28 #endif
  29
  30 #include <windef.h>
  31 #define COM_NO_WINDOWS_H
  32 #include <basetyps.h>
  33 #ifdef PUT_GUIDS_HERE
  34 #include <initguid.h>
  35 #endif
  36
  37 DEFINE_GUID(IID_IUnknown, 0x00000000, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);
  38 #if defined(__cplusplus) && _MSC_VER >= 1100
  39     struct __declspec(uuid("00000000-0000-0000-C000-000000000046")) IUnknown;
  40 #endif
  41
  42 #undef INTERFACE
  43 #define INTERFACE IUnknown
  44 DECLARE_INTERFACE(IUnknown)
  45 {
  46     STDMETHOD(QueryInterface)
  47     (   THIS_
  48         IN      REFIID,
  49         OUT     PVOID *
  50     )   PURE;
  51
  52     STDMETHOD_(ULONG,AddRef)
  53     (   THIS
  54     )   PURE;
  55
  56     STDMETHOD_(ULONG,Release)
  57     (   THIS
  58     )   PURE;
  59 };
  60 #undef INTERFACE
  61
  62 typedef IUnknown *PUNKNOWN;
  63 typedef
  64 HRESULT
  65 (NTAPI *PFNCREATEINSTANCE)
  66 (
  67   OUT PUNKNOWN *  Unknown,
  68   IN  REFCLSID    ClassId,
  69   IN  PUNKNOWN    OuterUnknown,
  70   IN  POOL_TYPE   PoolType
  71 );
  72
  73 #endif /* _UNKNOWN_H_ */
  74