The GDS package contains the definition of a DCE extension to the XDS API. It contains the definitions of OM classes, OM attributes, and syntaxes to support extended functionality specific to DCE. GDS Package describes the GDS package in detail.
The following code fragment from the xdsgds.h header file shows the object identifier for the GDS package:
/* GDS package object identifier */
/* { iso(1) identifier-organization(3) icd-ecma(12) member-company (2)
/* siemens-units(1107) sni(1) directory(3) xds-api(100) gdsp(1) } */
#define OMP_O_DSX_GDS_PKG "\x2B\x0C\x02\x88\x53\x01\x03\x64\x01"