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makerj/alarm-sigaction-example.c

Created February 23, 2017 02:40
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  1. makerj created this gist Feb 23, 2017.
    14 changes: 14 additions & 0 deletions alarm-sigaction-example.c
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,14 @@
    // once
    struct sigaction sigact, old_sigact;
    sigact.sa_handler = handler;
    sigemptyset(&sigact.sa_mask);
    sigact.sa_flags = SA_INTERRUPT;
    sigaction(SIGALRM, &sigact, &old_sigact) < 0);


    // somewhere loop
    while(1) {
    alarm(5);
    blocking_task();
    alarm(0);
    }