INT64 __fastcall PiSwInstanceInfoInit(WCHAR **OutString, INT64 a2){
int v4;
int PWSTR;
PnpConcatPWSTR(0xC8ui64, 0x57706E50ui64, OutString, 2ui64, L"SWD\\", *(_QWORD *)a2);
PWSTR = v4;
if( v4 < 0 || (PWSTR = PnpAllocatePWSTR(*(WCHAR **)(a2 + 16), 0xC8ui64, 0x57706E50ui64, OutString + 1), PWSTR < 0) )
PiSwInstanceInfoFree((INT64)OutString);
return(unsigned int)PWSTR;
}