static bool imap_mktime(struct tm *tm, time_t *time_r)
{
*time_r = utc_mktime(tm);
if (*time_r != (time_t)-1)
return TRUE;
/* the date is outside valid range for time_t. it might still be
technically valid though, so try to handle this case.
with 64bit time_t the full 0..9999 year range is valid. */
if (tm->tm_year <= 100) {
/* too old. time_t can be signed or unsigned, handle
both cases. */
*time_r = (time_t)-1 < (int)0 ? INT_MIN : 0;
} else {
/* too high. return the highest allowed value.
we shouldn't get here with 64bit time_t,
but handle that anyway. */
/* APPLE */
if (time_t_max_bits() == 32 || time_t_max_bits() == 64)
*time_r = (1UL << (time_t_max_bits()-1)) - 1;
else
*time_r = (1UL << time_t_max_bits()) - 1;
}
return FALSE;
}
int io_loop_get_wait_time(struct ioloop *ioloop, struct timeval *tv_r)
{
struct timeval tv_now;
struct priorityq_item *item;
struct timeout *timeout;
int msecs;
item = priorityq_peek(ioloop->timeouts);
timeout = (struct timeout *)item;
if (timeout == NULL) {
/* no timeouts. use INT_MAX msecs for timeval and
return -1 for poll/epoll infinity. */
tv_r->tv_sec = INT_MAX / 1000;
tv_r->tv_usec = 0;
/* APPLE */
ioloop->next_max_time = (1ULL << (time_t_max_bits()-1)) - 1;
return -1;
}
tv_now.tv_sec = 0;
msecs = timeout_get_wait_time(timeout, tv_r, &tv_now);
ioloop->next_max_time = (tv_now.tv_sec + msecs/1000) + 1;
return msecs;
}