abort.hpp

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/*
 * Copyright 2020 Robert Bosch GmbH
 *
 * 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#pragma once
#ifndef CLOE_CORE_ABORT_HPP_
#define CLOE_CORE_ABORT_HPP_

#include <atomic>     // for atomic_bool
#include <stdexcept>  // for exception

namespace cloe {

using AbortFlag = std::atomic_bool;

class AsyncAbort : public std::exception {
 public:
  using exception::exception;
};

inline void abort_checkpoint(AbortFlag& sig) {
  if (sig.load()) {
    throw AsyncAbort();
  }
}

}  // namespace cloe

#endif  // CLOE_CORE_ABORT_HPP_