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eloop: Add support for replenishing a registered timeout

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eloop_replenish_timeout() finds a registered matching
<handler,eloop_data,user_data> timeout. If found, replenishes
the timeout if remaining time is less than the requested time.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Kyeyoon Park 2013-11-06 00:11:35 -08:00 • committed by Jouni Malinen
parent b7997e01db
commit e5e74e5500
3 changed files with 78 additions and 0 deletions
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31
src/utils/eloop.c
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@ -599,6 +599,37 @@ int eloop_is_timeout_registered(eloop_timeout_handler handler,
}
int eloop_replenish_timeout(unsigned int req_secs, unsigned int req_usecs,
eloop_timeout_handler handler, void *eloop_data,
void *user_data)
{
struct os_time now, requested, remaining;
struct eloop_timeout *tmp;
dl_list_for_each(tmp, &eloop.timeout, struct eloop_timeout, list) {
if (tmp->handler == handler &&
tmp->eloop_data == eloop_data &&
tmp->user_data == user_data) {
requested.sec = req_secs;
requested.usec = req_usecs;
os_get_time(&now);
os_time_sub(&tmp->time, &now, &remaining);
if (os_time_before(&remaining, &requested)) {
eloop_cancel_timeout(handler, eloop_data,
user_data);
eloop_register_timeout(requested.sec,
requested.usec,
handler, eloop_data,
user_data);
return 1;
}
}
}
return 0;
}
#ifndef CONFIG_NATIVE_WINDOWS
static void eloop_handle_alarm(int sig)
{