XIDL               IPRT        COM         XPCOM           WSDL                gSOAP default

 boolean                        BOOL        PRBool          xsd:boolean         bool

 octet              uint8_t     BYTE        PRUint8

 short              int16_t     SHORT       PRInt16         xsd:short           short
 unsigned short     uint16_t    USHORT      PRUint16        xsd:unsignedShort   unsigned short
 long               int32_t     LONG        PRInt32         xsd:int             int
 unsigned long      uint32_t    ULONG       PRUint32        xsd:unsignedInt     unsigned int
 long long          int64_t     LONG64      PRInt64         xsd:long            long long
 unsigned long long uint64_t    ULONG64     PRUint64        xsd:unsignedLong    unsigned long long

 double                                                     xsd:double          double
 float                                                      xsd:float           float

 wstring                        BSTR        PRUnichar*      xsd:string          std::string

 result                                                     xsd:unsignedInt(1)  (undefined)

 uuid                                                       xsd:string(1)       (undefined)


(1) my definition