/******************************************************************************
 *
 * Project:  netCDF read/write Driver
 * Purpose:  Header file for userfaultfd support.
 * Author:   James McClain <james.mcclain@gmail.com>
 *
 ******************************************************************************
 * Copyright (c) 2018, Dr. James McClain <james.mcclain@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#ifdef ENABLE_UFFD

#include "netcdf_mem.h"
#include "cpl_userfaultfd.h"

#ifndef NETCDF_UFFD_UNMAP

#define NETCDF_UFFD_UNMAP(context)                                             \
    {                                                                          \
        CPLDeleteUserFaultMapping(context);                                    \
        context = nullptr;                                                     \
    }

#endif  // NETCDF_UFFD_UNMAP

#endif
