| 1 | #include <signal.h> |
|---|---|
| 2 | #include <stdio.h> |
| 3 | #include <vector> |
| 4 | |
| 5 | static int signal_counter = 0; |
| 6 | |
| 7 | static void count_signal(int signo) { |
| 8 | ++signal_counter; |
| 9 | printf(format: "Signal %d\n", signo); |
| 10 | } |
| 11 | |
| 12 | static void raise_signals() { |
| 13 | std::vector<int> signals( |
| 14 | {SIGSEGV, SIGUSR1, SIGUSR2, SIGALRM, SIGFPE, SIGBUS, SIGINT, SIGHUP}); |
| 15 | |
| 16 | for (int signal_num : signals) { |
| 17 | signal(sig: signal_num, handler: count_signal); |
| 18 | } |
| 19 | |
| 20 | for (int signal_num : signals) { |
| 21 | raise(sig: signal_num); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | int main() { |
| 26 | raise_signals(); |
| 27 | return signal_counter; |
| 28 | } |
| 29 |