_GENERIC_MAPPING

headersMetadatacopy
struct _GENERIC_MAPPING {
    unsigned long GenericRead;/* 0x0  4 */
    unsigned long GenericWrite;/* 0x4  4 */
    unsigned long GenericExecute;/* 0x8  4 */
    unsigned long GenericAll;/* 0xc  4 */
};
/* computed from WINNT.H, NT 4.0 SDK */