static int __bcache_start(struct bcentry *bce)
{
struct timespec expires, tmp;
tssub(bce->lifetime, CN_BRR_BEFORE_EXPIRY_TS, tmp);
clock_gettime(CLOCK_REALTIME, &bce->add_time);
tsadd(bce->add_time,
bce->type == BCE_HOMEREG ? bce->lifetime : tmp,
expires);
add_task_abs(&expires, &bce->tqe, _expire);
xfrm_add_bce(&bce->our_addr, &bce->peer_addr, &bce->coa, 0);
return 0;
}
int bcache_update_expire(struct bcentry *bce)
{
struct timespec expires;
clock_gettime(CLOCK_REALTIME, &bce->add_time);
if (bce->type == BCE_HOMEREG)
expires = bce->lifetime;
else {
bce->type = BCE_CACHED;
tssub(bce->lifetime, CN_BRR_BEFORE_EXPIRY_TS, expires);
}
tsadd(expires, bce->add_time, expires);
add_task_abs(&expires, &bce->tqe, _expire);
xfrm_add_bce(&bce->our_addr, &bce->peer_addr, &bce->coa, 1);
return 0;
}
static int
look(pid_t pid)
{
char pathname[PATH_MAX];
int rval = 0;
int fd;
psinfo_t psinfo;
prusage_t prusage;
timestruc_t real, user, sys;
hrtime_t hrtime;
prusage_t *pup = &prusage;
pfirst++;
if (proc_get_psinfo(pid, &psinfo) < 0)
return (perr("read psinfo"));
(void) proc_snprintf(pathname, sizeof (pathname), "/proc/%d/usage",
(int)pid);
if ((fd = open(pathname, O_RDONLY)) < 0)
return (perr("open usage"));
if (read(fd, &prusage, sizeof (prusage)) != sizeof (prusage))
rval = perr("read usage");
else {
if (pidarg) {
hrtime = gethrtime();
hrt2ts(hrtime, &real);
} else {
real = pup->pr_term;
}
tssub(&real, &real, &pup->pr_create);
user = pup->pr_utime;
sys = pup->pr_stime;
if (!mflag)
tsadd(&sys, &sys, &pup->pr_ttime);
if (!pflag || pfirst > 1)
(void) fprintf(stderr, "\n");
if (pflag)
(void) fprintf(stderr, "%d:\t%.70s\n",
(int)psinfo.pr_pid, psinfo.pr_psargs);
prtime("real", &real);
prtime("user", &user);
prtime("sys", &sys);
if (mflag) {
prtime("trap", &pup->pr_ttime);
prtime("tflt", &pup->pr_tftime);
prtime("dflt", &pup->pr_dftime);
prtime("kflt", &pup->pr_kftime);
prtime("lock", &pup->pr_ltime);
prtime("slp", &pup->pr_slptime);
prtime("lat", &pup->pr_wtime);
prtime("stop", &pup->pr_stoptime);
}
}
(void) close(fd);
return (rval);
}
