Error-information structure.
typedef struct _ERRINFO {
ULONG cbFixedErrInfo; /* Length of fixed data to this structure. */
ERRORID idError; /* Error identity. */
ULONG cDetailLevel; /* Number of levels of detail. */
ULONG offaoffszMsg; /* Offset to the array of message offsets. */
ULONG offBinaryData; /* Offset to the binary data. */
} ERRINFO;
typedef ERRINFO * PERRINFO ;