/* Copyright (C) 2020 IBM Corp.
 * This program is Licensed under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *   http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. See accompanying LICENSE file.
 */

#ifndef HELIB_APIATTRIBUTES_H
#define HELIB_APIATTRIBUTES_H

/**
 * @file api_attributes.h
 * @brief Contains pre-processor macros
 **/

namespace helib {

#ifndef UNUSED
#if __clang__ || __GNUC__
/**
 * @brief Mark a parameter or function as not used.
 * This suppresses the -Wunused related warnings.
 **/
#define UNUSED __attribute__((unused))
#else
#define UNUSED
#endif
#endif

} // namespace helib

#endif // ifndef HELIB_APIATTRIBUTES_H
