|  | // Copyright 2017 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef BASE_WIN_PATCH_UTIL_H_ | 
|  | #define BASE_WIN_PATCH_UTIL_H_ | 
|  |  | 
|  | #include <windows.h> | 
|  |  | 
|  | #include "base/base_export.h" | 
|  |  | 
|  | namespace base { | 
|  | namespace win { | 
|  | namespace internal { | 
|  |  | 
|  | // Copies |length| bytes from |source| to |destination|, temporarily setting | 
|  | // |destination| to writable. Returns a Windows error code or NO_ERROR if | 
|  | // successful. | 
|  | BASE_EXPORT DWORD ModifyCode(void* destination, const void* source, int length); | 
|  |  | 
|  | }  // namespace internal | 
|  | }  // namespace win | 
|  | }  // namespace bsae | 
|  |  | 
|  | #endif  // BASE_WIN_PATCH_UTIL_H_ |