Registers a list of metric class identifiers.

#include <dci.h>

DCIClassId             *classIdList;
DCIClassAttributes     *classAttrList;
uint32                  numIds;
DCIReturn             **bufferAddress;
uint32                  bufferSize;
DCIStatus               ulrc;           /*  Return code. */

ulrc = dciRegister(classIdList, classAttrList,
         numIds, bufferAddress, bufferSize);