static
#endif /* !NO_SYS */
void
sys_check_timeouts(void)
{
if (next_timeout) {
struct sys_timeo *tmptimeout;
u32_t diff;
sys_timeout_handler handler;
void *arg;
u8_t had_one;
u32_t now;
now = sys_now();
/* this cares for wraparounds */
diff = now - timeouts_last_time;
do {
PBUF_CHECK_FREE_OOSEQ();
had_one = 0;
tmptimeout = next_timeout;
if (tmptimeout && (tmptimeout->time <= diff)) {
/* timeout has expired */
had_one = 1;
timeouts_last_time += tmptimeout->time;
diff -= tmptimeout->time;
next_timeout = tmptimeout->next;
handler = tmptimeout->h;
arg = tmptimeout->arg;
#if LWIP_DEBUG_TIMERNAMES
if (handler != NULL) {
LWIP_DEBUGF(TIMERS_DEBUG, ("sct calling h=%s arg=%p\n",
tmptimeout->handler_name, arg));
}
#endif /* LWIP_DEBUG_TIMERNAMES */
memp_free(MEMP_SYS_TIMEOUT, tmptimeout);
if (handler != NULL) {
#if !NO_SYS
/* For LWIP_TCPIP_CORE_LOCKING, lock the core before calling the
timeout handler function. */
LOCK_TCPIP_CORE();
#endif /* !NO_SYS */
handler(arg);
#if !NO_SYS
UNLOCK_TCPIP_CORE();
#endif /* !NO_SYS */
}
LWIP_TCPIP_THREAD_ALIVE();
}
/* repeat until all expired timers have been called */
} while (had_one);
}
}
/**
* @ingroup lwip_nosys
* Handle timeouts for NO_SYS==1 (i.e. without using
* tcpip_thread/sys_timeouts_mbox_fetch(). Uses sys_now() to call timeout
* handler functions when timeouts expire.
*
* Must be called periodically from your main loop.
*/
void
sys_check_timeouts(void)
{
u32_t now;
LWIP_ASSERT_CORE_LOCKED();
/* Process only timers expired at the start of the function. */
now = sys_now();
do {
struct sys_timeo *tmptimeout;
sys_timeout_handler handler;
void *arg;
PBUF_CHECK_FREE_OOSEQ();
tmptimeout = next_timeout;
if (tmptimeout == NULL) {
return;
}
if (TIME_LESS_THAN(now, tmptimeout->time)) {
return;
}
/* Timeout has expired */
next_timeout = tmptimeout->next;
handler = tmptimeout->h;
arg = tmptimeout->arg;
current_timeout_due_time = tmptimeout->time;
#if LWIP_DEBUG_TIMERNAMES
if (handler != NULL) {
LWIP_DEBUGF(TIMERS_DEBUG, ("sct calling h=%s t=%"U32_F" arg=%p\n",
tmptimeout->handler_name, sys_now() - tmptimeout->time, arg));
}
#endif /* LWIP_DEBUG_TIMERNAMES */
memp_free(MEMP_SYS_TIMEOUT, tmptimeout);
if (handler != NULL) {
handler(arg);
}
LWIP_TCPIP_THREAD_ALIVE();
/* Repeat until all expired timers have been called */
} while (1);
}
/** Handle timeouts for NO_SYS==1 (i.e. without using
* tcpip_thread/sys_timeouts_mbox_fetch(). Uses sys_now() to call timeout
* handler functions when timeouts expire.
*
* Must be called periodically from your main loop.
*/
void
sys_check_timeouts(void)
{
struct sys_timeo **timeo = &next_timeout[0];
if (*timeo) {
struct sys_timeo *tmptimeout;
u32_t diff;
sys_timeout_handler handler;
void *arg;
u8_t had_one;
u32_t now;
now = sys_now();
/* this cares for wraparounds */
diff = now - timeouts_last_time;
do
{
#if PBUF_POOL_FREE_OOSEQ
PBUF_CHECK_FREE_OOSEQ();
#endif /* PBUF_POOL_FREE_OOSEQ */
had_one = 0;
tmptimeout = *timeo;
if (tmptimeout && (tmptimeout->time <= diff)) {
/* timeout has expired */
had_one = 1;
timeouts_last_time = now;
diff -= tmptimeout->time;
*timeo = tmptimeout->next;
handler = tmptimeout->h;
arg = tmptimeout->arg;
#if LWIP_DEBUG_TIMERNAMES
if (handler != NULL) {
LWIP_DEBUGF(TIMERS_DEBUG, ("sct calling h=%s arg=%p\n",
tmptimeout->handler_name, arg));
}
#endif /* LWIP_DEBUG_TIMERNAMES */
memp_free(MEMP_SYS_TIMEOUT, tmptimeout);
if (handler != NULL) {
handler(arg);
}
}
/* repeat until all expired timers have been called */
}while(had_one);
}
}
