#ifndef _NTRTL_H
NTSYSAPI
BOOLEAN
NTAPI
RtlInsertUnicodePrefix(
_In_ PUNICODE_PREFIX_TABLE PrefixTable,
_In_ PUNICODE_STRING Prefix,
_Out_ PUNICODE_PREFIX_TABLE_ENTRY PrefixTableEntry
);
View code on GitHub
This function is documented in Windows Driver Kit.