1 // Copyright 2021 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/win/nt_status.h"
6
7 #include <windows.h>
8
9 extern "C" NTSTATUS WINAPI RtlGetLastNtStatus();
10
11 namespace base {
12 namespace win {
13
GetLastNtStatus()14 NTSTATUS GetLastNtStatus() {
15 // This is equivalent to calling NtCurrentTeb() and extracting
16 // LastStatusValue from the returned _TEB structure, except that the public
17 // _TEB struct definition does not actually specify the location of the
18 // LastStatusValue field. We avoid depending on such a definition by
19 // internally using RtlGetLastNtStatus() from ntdll.dll instead.
20 return ::RtlGetLastNtStatus();
21 }
22
23 } // namespace win
24 } // namespace base
25