/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*  CFL
 *  ===
 *  Copyright (C) 2022 The CFL Authors
 *
 *  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.
 */

#ifndef CFL_ATOMIC_H
#define CFL_ATOMIC_H

#include <stdint.h>

int cfl_atomic_initialize();
int cfl_atomic_compare_exchange(uint64_t *storage, uint64_t old_value,
                                uint64_t new_value);
void cfl_atomic_store(uint64_t *storage, uint64_t new_value);
uint64_t cfl_atomic_load(uint64_t *storage);

#endif
