1 // Common/MyGuidDef.h

     2 

     3 #ifndef GUID_DEFINED

     4 #define GUID_DEFINED

     5 

     6 #include "Types.h"

     7 

     8 typedef struct {

     9   UInt32 Data1;

    10   UInt16 Data2;

    11   UInt16 Data3;

    12   unsigned char Data4[8];

    13 } GUID;

    14 

    15 #ifdef __cplusplus

    16 #define REFGUID const GUID &

    17 #else

    18 #define REFGUID const GUID *

    19 #endif

    20 

    21 #define REFCLSID REFGUID

    22 #define REFIID REFGUID

    23 

    24 #ifdef __cplusplus

    25 inline int operator==(REFGUID g1, REFGUID g2)

    26 { 

    27   for (int i = 0; i < (int)sizeof(g1); i++)

    28     if (((unsigned char *)&g1)[i] != ((unsigned char *)&g2)[i])

    29       return 0;

    30   return 1;

    31 }

    32 inline int operator!=(REFGUID g1, REFGUID g2) { return !(g1 == g2); }

    33 #endif

    34 

    35 #ifdef __cplusplus

    36   #define MY_EXTERN_C extern "C"

    37 #else

    38   #define MY_EXTERN_C extern

    39 #endif

    40 

    41 #endif // GUID_DEFINED

    42 

    43 

    44 #ifdef DEFINE_GUID

    45 #undef DEFINE_GUID

    46 #endif

    47 

    48 #ifdef INITGUID

    49   #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \

    50     MY_EXTERN_C const GUID name = { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }

    51 #else

    52   #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \

    53     MY_EXTERN_C const GUID name

    54 #endif