RtlCreateUnicodeStringFromAsciiz

BOOL __fastcall RtlCreateUnicodeStringFromAsciiz(INT64 a1, INT64 a2){
  _LARGE_INTEGER PhysicalAddress[2]; 

  *(_OWORD *)&PhysicalAddress[0].anonymous_0.LowPart = 0i64;
  return RtlInitAnsiStringEx((_STRING *)PhysicalAddress, (INT8 *)a2) >= 0
      && RtlAnsiStringToUnicodeString((_UNICODE_STRING *)a1, (_STRING *)PhysicalAddress, 1u) >= 0;
}

Referenced by:

CmpSetSystemRegistryString
InitBootProcessor
IopInitializeBootLogging
VhdiInitializeBootDisk