OR-Tools  8.1
sigint.h
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1 // Copyright 2010-2018 Google LLC
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
5 //
6 // http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13 
14 #ifndef OR_TOOLS_UTIL_SIGINT_H_
15 #define OR_TOOLS_UTIL_SIGINT_H_
16 
17 #include <functional>
18 
19 namespace operations_research {
20 
22  public:
25 
26  // Catches ^C and call f() the first time this happen. If ^C is pressed 3
27  // times, kill the program.
28  void Register(const std::function<void()>& f);
29 
30  private:
31  static void ControlCHandler(int s);
32 
33  int num_sigint_calls_ = 0;
34  thread_local static std::function<void()> handler_;
35 };
36 
37 } // namespace operations_research
38 
39 #endif // OR_TOOLS_UTIL_SIGINT_H_
operations_research
The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...
Definition: dense_doubly_linked_list.h:21
operations_research::SigintHandler
Definition: sigint.h:21
operations_research::SigintHandler::~SigintHandler
~SigintHandler()
Definition: sigint.cc:42
operations_research::SigintHandler::SigintHandler
SigintHandler()
Definition: sigint.h:23
operations_research::SigintHandler::Register
void Register(const std::function< void()> &f)
Definition: sigint.cc:22