42 lines
922 B
C++
42 lines
922 B
C++
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#include <csignal>
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#include <functional>
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#include <iostream>
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#include <map>
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#include <string>
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#include <utility>
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#include <vector>
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using Function = std::function<void()>;
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enum class Signal : int {
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Terminate = SIGTERM,
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SegmentationFault = SIGSEGV,
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Interupt = SIGINT,
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Quit = SIGQUIT,
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Abort = SIGABRT
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};
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class SignalHandler {
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private:
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static std::map<int, std::function<void()>> handlers_;
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static void handle(int signal) { handlers_[signal](); }
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public:
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static void register_handler(Signal signal, Function func) {
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int signal_number = static_cast<int>(signal);
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handlers_[signal_number] = func;
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std::signal(signal_number, SignalHandler::handle);
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}
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// TODO possible changes if signelton needed later
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/*
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static SignalHandler& instance() {
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static SignalHandler instance;
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return instance;
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}
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*/
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};
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std::map<int, std::function<void()>> SignalHandler::handlers_ = {};
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