The CAUH structure defines a counted array of ULARGE_INTEGER (section 2.2.17) values.

 typedef struct tagCAUH {
   unsigned long cElems;
   [size_is(cElems)] ULARGE_INTEGER* pElems;
 } CAUH;

cElems: MUST be set to the total number of elements of the array.

pElems: An array of ULARGE_INTEGER (section 2.2.17) values.