36 lines
1.5 KiB
C
36 lines
1.5 KiB
C
// Copyright (c) 2006-2008 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 under third_party_mods/chromium directory of
|
|
// source tree or at
|
|
// http://src.chromium.org/viewvc/chrome/trunk/src/LICENSE
|
|
|
|
// 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_
|