signals.h

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/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * 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.
 */
 
#pragma once
 
#include <signal.h>
 
#include <vector>
 
namespace cuttlefish {
 
class SignalMasker {
 public:
  SignalMasker(sigset_t signals);
  SignalMasker(const SignalMasker&) = delete;
  SignalMasker(SignalMasker&&) = delete;
  SignalMasker operator=(const SignalMasker&) = delete;
  SignalMasker operator=(SignalMasker&&) = delete;
  ~SignalMasker();
 
 private:
  sigset_t old_mask_;
};
 
void ChangeSignalHandlers(void (*handler)(int), std::vector<int> signals);
 
}  // namespace cuttlefish