root / branches / simulator / projects / simulator / test / test_timer.c @ 1042
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#include <stdio.h> |
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#include <sys/time.h> |
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#include <signal.h> |
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volatile int i; |
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void *tick(int sig) |
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{ |
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printf("tick. i=%d\n", i);
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fflush(stdout); |
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return NULL; |
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} |
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int main()
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{ |
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int ret;
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struct itimerval iv;
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iv.it_interval.tv_sec = 1;
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iv.it_interval.tv_usec = 0;
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iv.it_value.tv_sec = 5;
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iv.it_value.tv_usec = 0;
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signal(SIGVTALRM, tick); |
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ret = setitimer(ITIMER_VIRTUAL, &iv, NULL);
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printf("setitimer returned %d.\n waiting...\n", ret);
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fflush(stdout); |
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i=0;
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while(1) |
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i++; |
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return 0; |
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} |