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Code Issues Releases Wiki Activity

1058. [func] Limited lifetime ticker timers are now available,

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isc_timertype_limited.
This commit is contained in:
Mark Andrews
2001-10-18 06:06:13 +00:00
parent 86a292d459
commit 9234d92d4e
3 changed files with 30 additions and 4 deletions
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23
lib/isc/timer.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: timer.c,v 1.64 2001/06/04 19:33:29 tale Exp $ */
/* $Id: timer.c,v 1.65 2001/10/18 06:06:12 marka Exp $ */
#include <config.h>
@@ -121,10 +121,13 @@ schedule(isc_timer_t *timer, isc_time_t *now, isc_boolean_t signal_ok) {
/*
* Compute the new due time.
*/
if (timer->type == isc_timertype_ticker) {
if (timer->type != isc_timertype_once) {
result = isc_time_add(now, &timer->interval, &due);
if (result != ISC_R_SUCCESS)
return (result);
if (timer->type == isc_timertype_limited &&
isc_time_compare(&timer->expires, &due) < 0)
due = timer->expires;
} else {
if (isc_time_isepoch(&timer->idle))
due = timer->expires;
@@ -274,6 +277,8 @@ isc_timer_create(isc_timermgr_t *manager, isc_timertype_t type,
REQUIRE(type == isc_timertype_inactive ||
!(isc_time_isepoch(expires) && isc_interval_iszero(interval)));
REQUIRE(timerp != NULL && *timerp == NULL);
REQUIRE(type != isc_timertype_limited ||
!(isc_time_isepoch(expires) || isc_interval_iszero(interval)));
/*
* Get current time.
@@ -397,6 +402,8 @@ isc_timer_reset(isc_timer_t *timer, isc_timertype_t type,
interval = isc_interval_zero;
REQUIRE(type == isc_timertype_inactive ||
!(isc_time_isepoch(expires) && isc_interval_iszero(interval)));
REQUIRE(type != isc_timertype_limited ||
!(isc_time_isepoch(expires) || isc_interval_iszero(interval)));
/*
* Get current time.
@@ -557,6 +564,18 @@ dispatch(isc_timermgr_t *manager, isc_time_t *now) {
type = ISC_TIMEREVENT_TICK;
post_event = ISC_TRUE;
need_schedule = ISC_TRUE;
} else if (timer->type == isc_timertype_limited) {
int cmp;
cmp = isc_time_compare(now, &timer->expires);
if (cmp >= 0) {
type = ISC_TIMEREVENT_LIFE;
post_event = ISC_TRUE;
need_schedule = ISC_FALSE;
} else {
type = ISC_TIMEREVENT_TICK;
post_event = ISC_TRUE;
need_schedule = ISC_TRUE;
}
} else if (!isc_time_isepoch(&timer->expires) &&
isc_time_compare(now,
&timer->expires) >= 0) {