Misc experimentation.

src/xenia/kernel/xboxkrnl_io.cc

@@ -392,6 +392,13 @@ SHIM_CALL NtQueryInformationFile_shim(
   if (XSUCCEEDED(result)) {
     result = X_STATUS_SUCCESS;
     switch (file_info_class) {
+    case XFileInternalInformation:
+      // Internal unique file pointer. Not sure why anyone would want this.
+      XEASSERT(length == 8);
+      info = 8;
+      // TODO(benvanik): use pointer to fs:: entry?
+      SHIM_SET_MEM_64(file_info_ptr, hash_combine(0, file->absolute_path()));
+      break;
     case XFilePositionInformation:
       // struct FILE_POSITION_INFORMATION {
       //   LARGE_INTEGER CurrentByteOffset;