/usr/share/doc/coccinelle-doc/examples/itimer.c is in coccinelle-doc 1.0.0~rc10.deb-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | int do_setitimer(int which, struct itimerval *value,
struct itimerval *ovalue)
{
unsigned long expire;
cputime_t cputime;
int k;
if (ovalue && (k = do_getitimer(which, ovalue)) < 0)
return k;
switch (which) {
case ITIMER_VIRTUAL:
cputime = timeval_to_cputime(&value->it_value);
if (cputime_eq(cputime, cputime_zero))
cputime = jiffies_to_cputime(1);
current->it_virt_value = cputime;
cputime = timeval_to_cputime(&value->it_interval);
current->it_virt_incr = cputime;
break;
case ITIMER_PROF:
cputime = timeval_to_cputime(&value->it_value);
if (cputime_eq(cputime, cputime_zero))
cputime = jiffies_to_cputime(1);
current->it_prof_value = cputime;
cputime = timeval_to_cputime(&value->it_interval);
current->it_prof_incr = cputime;
break;
default:
return -EINVAL;
}
return 0;
}
|