vtk-m/vtkm/internal/Windows.h
Robert Maynard 6b1094c767 Consistently include windows.h by making a wrapper header.
We previously included windows.h in numerous locations using different
techniques to guard against bringing in parts of the file that are bad
(min/max macros, etc). This solves the problem by consistently using
vtkm/internal/Windows.h to setup everything.
2016-11-28 09:54:37 -05:00

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//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_internal_Windows_h
#define vtk_m_internal_Windows_h
#include <vtkm/internal/Configure.h>
#if defined(VTKM_MSVC)
// Use pragma push_macro to properly save the state of WIN32_LEAN_AND_MEAN
// and NOMINMAX that the caller of vtkm has setup
VTKM_THIRDPARTY_PRE_INCLUDE
#pragma push_macro("WIN32_LEAN_AND_MEAN")
#pragma push_macro("NOMINMAX")
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
// windows.h, clobbers min and max functions so we
// define NOMINMAX to fix that problem. We also include WIN32_LEAN_AND_MEAN
// to reduce the number of macros and objects windows.h imports as those also
// can cause conflicts
#include <windows.h>
#pragma pop_macro("WIN32_LEAN_AND_MEAN")
#pragma pop_macro("NOMINMAX")
VTKM_THIRDPARTY_POST_INCLUDE
#endif
#endif //vtkm_internal_Windows_h