NTSTATUS __fastcall FsRtlInitializeTunnelCache(INT64 a1){
NTSTATUS result;
*(_DWORD *)a1 = 1;
*(_QWORD *)(a1 + 8) = 0i64;
*(_DWORD *)(a1 + 16) = 0;
KeInitializeEvent(a1 + 24, 1, 0);
result = a1 + 64;
*(_QWORD *)(a1 + 56) = 0i64;
*(_WORD *)(a1 + 80) = 0;
*(_QWORD *)(a1 + 72) = a1 + 64;
*(_QWORD *)(a1 + 64) = a1 + 64;
return result;
}