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#include <cstdlib> |
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#include <cstring> |
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#include "signal_wait.h" |
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volatile sig_atomic_t signum = 0; |
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void set_signum(int sig) |
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{ |
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if(signum == SIGABRT) { |
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abort(); |
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} |
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signum = sig; |
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} |
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void signal_wait::wait_for_signal() |
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{ |
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while(!signum) { |
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} |
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if(signum == SIGABRT) { |
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abort(); |
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} |
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} |
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void signal_wait::setup_signals(const std::vector<int> &signals) |
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{ |
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struct sigaction action{}; |
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memset(&action, 0, sizeof(struct sigaction)); |
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action.sa_handler = set_signum; |
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for(int signal : signals) { |
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sigaction(signal, &action, NULL); |
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} |
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} |
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