8bb54b04ef
FYI: find ortools \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i 's/\(Copyright 2010\)-2018/\1-2021/g'
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright 2010-2021 Google LLC
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef OR_TOOLS_UTIL_SIGINT_H_
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#define OR_TOOLS_UTIL_SIGINT_H_
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#include <functional>
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namespace operations_research {
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class SigintHandler {
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public:
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SigintHandler() {}
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~SigintHandler();
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// Catches ^C and call f() the first time this happen. If ^C is pressed 3
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// times, kill the program.
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void Register(const std::function<void()>& f);
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private:
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static void ControlCHandler(int s);
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int num_sigint_calls_ = 0;
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thread_local static std::function<void()> handler_;
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};
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} // namespace operations_research
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#endif // OR_TOOLS_UTIL_SIGINT_H_
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