RtlGetNativeSystemInformation - NtDoc

#ifndef _NTRTL_H

//
// WOW64
//

NTSYSAPI
NTSTATUS
NTAPI
RtlGetNativeSystemInformation(
    _In_ SYSTEM_INFORMATION_CLASS SystemInformationClass,
    _In_ PVOID NativeSystemInformation,
    _In_ ULONG InformationLength,
    _Out_opt_ PULONG ReturnLength
    );

#endif
View code on GitHub

/*
 * RTL forward symbol typedefs
 *
 * This file is part of System Informer.
 */
#ifndef _NTRTL_FWD_H
// Note: ntdll symbols and exports define these forwarders:
// begin_forwarders
#ifndef PHNT_INLINE_NAME_FORWARDERS

#define RtlGetNativeSystemInformation NtQuerySystemInformation

#endif
// end_forwarders
#endif
View code on GitHub