Undocumented functions of NTDLL

NTSYSAPI 
NTSTATUS
NTAPI
LdrGetDllHandle(

  IN PWORD                pwPath OPTIONAL,
  IN PVOID                Unused OPTIONAL,
  IN PUNICODE_STRING      ModuleFileName,
  OUT PHANDLE             pHModule );

pwPath
- ???

Unused
- ???

ModuleFileName
Path to file + Dll name, in NT directory format.

pHModule
Pointer to received HMODULE. See LdrLoadDll for more info.