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Code Issues Releases Wiki Activity

opaque isc_time_t; add isc_interval_t; conditional WINAPI for run()

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This commit is contained in:
Bob Halley
1998-10-23 22:59:44 +00:00
parent 3ce87f4ed9
commit 5cc3e0c38f
1 changed files with 22 additions and 26 deletions
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48
lib/isc/timer.c
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@@ -33,9 +33,6 @@
#define WAITUNTIL(cvp, lp, tp) \
isc_condition_waituntil((cvp), (lp), (tp))
#define ZERO(t) ((t).seconds == 0 && \
(t).nanoseconds == 0)
#ifdef ISC_TIMER_TRACE
#define XTRACE(s) printf("%s\n", (s))
#define XTRACEID(s, t) printf("%s %p\n", (s), (t))
@@ -64,7 +61,7 @@ struct isc_timer {
/* Locked by manager lock. */
isc_timertype_t type;
struct isc_time expires;
struct isc_time interval;
struct isc_interval interval;
isc_task_t task;
isc_taskaction_t action;
void * arg;
@@ -109,9 +106,9 @@ schedule(isc_timer_t timer, isc_time_t now, isc_boolean_t signal_ok) {
if (timer->type == isc_timertype_ticker)
isc_time_add(now, &timer->interval, &due);
else {
if (ZERO(timer->idle))
if (isc_time_isepoch(&timer->idle))
due = timer->expires;
else if (ZERO(timer->expires))
else if (isc_time_isepoch(&timer->expires))
due = timer->idle;
else if (isc_time_compare(&timer->idle, &timer->expires) < 0)
due = timer->idle;
@@ -214,7 +211,7 @@ destroy(isc_timer_t timer) {
isc_result
isc_timer_create(isc_timermgr_t manager, isc_timertype_t type,
isc_time_t expires, isc_time_t interval,
isc_time_t expires, isc_interval_t interval,
isc_task_t task, isc_taskaction_t action, void *arg,
isc_timer_t *timerp)
{
@@ -233,7 +230,7 @@ isc_timer_create(isc_timermgr_t manager, isc_timertype_t type,
REQUIRE(VALID_MANAGER(manager));
REQUIRE(task != NULL);
REQUIRE(action != NULL);
REQUIRE(!(ZERO(*expires) && ZERO(*interval)));
REQUIRE(!(isc_time_isepoch(expires) && isc_interval_iszero(interval)));
REQUIRE(timerp != NULL && *timerp == NULL);
/*
@@ -254,12 +251,10 @@ isc_timer_create(isc_timermgr_t manager, isc_timertype_t type,
timer->magic = TIMER_MAGIC;
timer->manager = manager;
timer->references = 1;
if (type == isc_timertype_once && !ZERO(*interval))
if (type == isc_timertype_once && !isc_interval_iszero(interval))
isc_time_add(&now, interval, &timer->idle);
else {
timer->idle.seconds = 0;
timer->idle.nanoseconds = 0;
}
else
isc_time_settoepoch(&timer->idle);
timer->type = type;
timer->expires = *expires;
timer->interval = *interval;
@@ -295,7 +290,8 @@ isc_timer_create(isc_timermgr_t manager, isc_timertype_t type,
isc_result
isc_timer_reset(isc_timer_t timer, isc_timertype_t type,
isc_time_t expires, isc_time_t interval, isc_boolean_t purge)
isc_time_t expires, isc_interval_t interval,
isc_boolean_t purge)
{
struct isc_time now;
isc_timermgr_t manager;
@@ -310,7 +306,7 @@ isc_timer_reset(isc_timer_t timer, isc_timertype_t type,
REQUIRE(VALID_TIMER(timer));
manager = timer->manager;
REQUIRE(VALID_MANAGER(manager));
REQUIRE(!(ZERO(*expires) && ZERO(*interval)));
REQUIRE(!(isc_time_isepoch(expires) && isc_interval_iszero(interval)));
/*
* Get current time.
@@ -333,12 +329,10 @@ isc_timer_reset(isc_timer_t timer, isc_timertype_t type,
timer->type = type;
timer->expires = *expires;
timer->interval = *interval;
if (type == isc_timertype_once && !ZERO(*interval))
if (type == isc_timertype_once && !isc_interval_iszero(interval))
isc_time_add(&now, interval, &timer->idle);
else {
timer->idle.seconds = 0;
timer->idle.nanoseconds = 0;
}
else
isc_time_settoepoch(&timer->idle);
result = schedule(timer, &now, ISC_TRUE);
UNLOCK(&timer->lock);
@@ -433,15 +427,15 @@ dispatch(isc_timermgr_t manager, isc_time_t now) {
type = ISC_TIMEREVENT_TICK;
post_event = ISC_TRUE;
need_schedule = ISC_TRUE;
} else if (!ZERO(timer->expires) &&
} else if (!isc_time_isepoch(&timer->expires) &&
isc_time_compare(now,
&timer->expires) >= 0) {
&timer->expires) >= 0) {
type = ISC_TIMEREVENT_LIFE;
post_event = ISC_TRUE;
need_schedule = ISC_FALSE;
} else if (!ZERO(timer->idle) &&
} else if (!isc_time_isepoch(&timer->idle) &&
isc_time_compare(now,
&timer->idle) >= 0) {
&timer->idle) >= 0) {
type = ISC_TIMEREVENT_IDLE;
post_event = ISC_TRUE;
need_schedule = ISC_FALSE;
@@ -489,6 +483,9 @@ dispatch(isc_timermgr_t manager, isc_time_t now) {
}
static isc_threadresult_t
#ifdef _WIN32
WINAPI
#endif
run(void *uap) {
isc_timermgr_t manager = uap;
struct isc_time now;
@@ -563,8 +560,7 @@ isc_timermgr_create(isc_memctx_t mctx, isc_timermgr_t *managerp) {
manager->done = ISC_FALSE;
INIT_LIST(manager->timers);
manager->nscheduled = 0;
manager->due.seconds = 0;
manager->due.nanoseconds = 0;
isc_time_settoepoch(&manager->due);
manager->heap = NULL;
result = isc_heap_create(mctx, sooner, set_index, 0, &manager->heap);
if (result != ISC_R_SUCCESS) {