include/guiddef.h

   1 #ifndef GUID_DEFINED
   2 #define GUID_DEFINED
   3 typedef struct _GUID
   4 {
   5     unsigned long  Data1;
   6     unsigned short Data2;
   7     unsigned short Data3;
   8     unsigned char  Data4[ 8 ];
   9 } GUID;
  10 #endif
  11
  12 #undef DEFINE_GUID
  13
  14 #ifdef INITGUID
  15 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  16         const GUID name = \
  17         { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
  18 #else
  19 #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
  20     extern const GUID name
  21 #endif
  22
  23 #define DEFINE_OLEGUID(name, l, w1, w2) \
  24         DEFINE_GUID(name, l, w1, w2, 0xC0,0,0,0,0,0,0,0x46)
  25
  26 #ifndef _GUIDDEF_H_
  27 #define _GUIDDEF_H_
  28
  29 typedef GUID *LPGUID;
  30 typedef GUID CLSID,*LPCLSID;
  31 typedef GUID IID,*LPIID;
  32 typedef GUID FMTID,*LPFMTID;
  33
  34 #if defined(__cplusplus) && !defined(CINTERFACE)
  35 #define REFGUID             const GUID &
  36 #define REFCLSID            const CLSID &
  37 #define REFIID              const IID &
  38 #define REFFMTID            const FMTID &
  39 #else /* !defined(__cplusplus) && !defined(CINTERFACE) */
  40 #define REFGUID             const GUID* const
  41 #define REFCLSID            const CLSID* const
  42 #define REFIID              const IID* const
  43 #define REFFMTID            const FMTID* const
  44 #endif /* !defined(__cplusplus) && !defined(CINTERFACE) */
  45
  46 #if defined(__cplusplus) && !defined(CINTERFACE)
  47 #define IsEqualGUID(rguid1, rguid2) (!memcmp(&(rguid1), &(rguid2), sizeof(GUID)))
  48 #else /* defined(__cplusplus) && !defined(CINTERFACE) */
  49 #define IsEqualGUID(rguid1, rguid2) (!memcmp(rguid1, rguid2, sizeof(GUID)))
  50 #endif /* defined(__cplusplus) && !defined(CINTERFACE) */
  51 #define IsEqualIID(riid1, riid2) IsEqualGUID(riid1, riid2)
  52 #define IsEqualCLSID(rclsid1, rclsid2) IsEqualGUID(rclsid1, rclsid2)
  53
  54 #if defined(__cplusplus) && !defined(CINTERFACE)
  55 inline bool operator==(const GUID& guidOne, const GUID& guidOther)
  56 {
  57     return !memcmp(&guidOne,&guidOther,sizeof(GUID));
  58 }
  59 inline bool operator!=(const GUID& guidOne, const GUID& guidOther)
  60 {
  61     return !(guidOne == guidOther);
  62 }
  63 #endif
  64
  65 extern const IID GUID_NULL;
  66 #define IID_NULL            GUID_NULL
  67 #define CLSID_NULL GUID_NULL
  68 #define FMTID_NULL          GUID_NULL
  69
  70 #endif /* _GUIDDEF_H_ */