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Annotation of Net2/tests/benchmarks/bench-4.1/signocsw.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Signal without context switch benchmark.
        !             3:  */
        !             4: #include <signal.h>
        !             5: 
        !             6: int    pid;
        !             7: int    nsigs;
        !             8: int    sigsub();
        !             9: 
        !            10: main(argc, argv)
        !            11:        char *argv[];
        !            12: {
        !            13: 
        !            14:        if (argc < 2) {
        !            15:                printf("usage: %s nsignals\n", argv[0]);
        !            16:                exit(1);
        !            17:        }
        !            18:        nsigs = atoi(argv[1]);
        !            19:        signal(SIGALRM, sigsub);
        !            20:        pid = getpid();
        !            21:        kill(pid, SIGALRM);
        !            22: }
        !            23: 
        !            24: sigsub()
        !            25: {
        !            26:        static int i = 0;
        !            27: 
        !            28:        signal(SIGALRM, sigsub);
        !            29:        if (i++ < nsigs)
        !            30:                kill(pid, SIGALRM);
        !            31: }

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