@ stdcall FltCloseClientPort(ptr ptr)
@ stdcall FltClose(ptr)
@ stdcall FltCreateFileEx(ptr ptr ptr ptr long ptr ptr ptr long long long long ptr long long)
+ @ stdcall FltCreateFile(ptr ptr ptr long ptr ptr ptr long long long long ptr long long)
+ @ stdcall FltDetachVolume(ptr ptr ptr)
+ @ stdcall FltGetVolumeName(ptr ptr ptr)