Revision 961
added tests of two possible ways to control proc's.
leaning heavily towards the itimer method
branches/simulator/projects/simulator/core/test_rlimit.c | ||
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#include <stdio.h> |
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#include <sys/time.h> |
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#include <sys/resource.h> |
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int main() |
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{ |
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int ret; |
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struct rlimit rl; |
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ret = getrlimit(RLIMIT_CPU, &rl); |
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printf("getrlimit(RLIMIT_CPU) returned %d.\n" |
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"soft = %d\nhard = %d\n", |
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ret, rl.rlim_cur, rl.rlim_max); |
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printf("seting soft limit to 3 seconds...\n"); |
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rl.rlim_cur = 30; |
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ret = setrlimit(RLIMIT_CPU, &rl); |
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printf("done. returned %d\nentering loop", ret); |
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while(1); |
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return 0; |
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} |
branches/simulator/projects/simulator/core/test_timer.c | ||
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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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void *tick(int sig) |
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{ |
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printf("tick\n"); |
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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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while(1); |
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return 0; |
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} |
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