system_wrappers: rename interface -> include

webrtc/system_wrappers/interface/fix_interlocked_exchange_pointer_win.h

-/*
- *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-// Various inline functions and macros to fix compilation of 32 bit target
-// on MSVC with /Wp64 flag enabled.
-
-// The original code can be found here:
-// http://src.chromium.org/svn/trunk/src/base/fix_wp64.h
-
-#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_FIX_INTERLOCKED_EXCHANGE_POINTER_WINDOWS_H_
-#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_FIX_INTERLOCKED_EXCHANGE_POINTER_WINDOWS_H_
-
-#include <windows.h>
-
-// Platform SDK fixes when building with /Wp64 for a 32 bits target.
-#if !defined(_WIN64) && defined(_Wp64)
-
-#ifdef InterlockedExchangePointer
-#undef InterlockedExchangePointer
-// The problem is that the macro provided for InterlockedExchangePointer() is
-// doing a (LONG) C-style cast that triggers invariably the warning C4312 when
-// building on 32 bits.
-inline void* InterlockedExchangePointer(void* volatile* target, void* value) {
-  return reinterpret_cast<void*>(static_cast<LONG_PTR>(InterlockedExchange(
-      reinterpret_cast<volatile LONG*>(target),
-      static_cast<LONG>(reinterpret_cast<LONG_PTR>(value)))));
-}
-#endif  // #ifdef InterlockedExchangePointer
-
-#endif // #if !defined(_WIN64) && defined(_Wp64)
-
-#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_FIX_INTERLOCKED_EXCHANGE_POINTER_WINDOWS_H_