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Code Issues Releases Wiki Activity

delay assignment until after REQUIRE

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This commit is contained in:
Mark Andrews
2020-01-30 18:19:11 +11:00
committed by Ondřej Surý
parent f17b9b8dd1
commit c65c06301c
1 changed files with 22 additions and 16 deletions
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38
lib/isc/timer.c
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@@ -239,7 +239,11 @@ isc_timer_create(isc_timermgr_t *manager0, isc_timertype_t type,
isc_task_t *task, isc_taskaction_t action, void *arg,
isc_timer_t **timerp)
{
isc__timermgr_t *manager = (isc__timermgr_t *)manager0;
REQUIRE(VALID_MANAGER(manager0));
REQUIRE(task != NULL);
REQUIRE(action != NULL);
isc__timermgr_t *manager;
isc__timer_t *timer;
isc_result_t result;
isc_time_t now;
@@ -251,10 +255,7 @@ isc_timer_create(isc_timermgr_t *manager0, isc_timertype_t type,
* called with 'arg' as the arg value. The new timer is returned
* in 'timerp'.
*/
REQUIRE(VALID_MANAGER(manager));
REQUIRE(task != NULL);
REQUIRE(action != NULL);
manager = (isc__timermgr_t *)manager0;
if (expires == NULL)
expires = isc_time_epoch;
if (interval == NULL)
@@ -352,7 +353,7 @@ isc_timer_reset(isc_timer_t *timer0, isc_timertype_t type,
const isc_time_t *expires, const isc_interval_t *interval,
bool purge)
{
isc__timer_t *timer = (isc__timer_t *)timer0;
isc__timer_t *timer;
isc_time_t now;
isc__timermgr_t *manager;
isc_result_t result;
@@ -363,7 +364,8 @@ isc_timer_reset(isc_timer_t *timer0, isc_timertype_t type,
* are purged from its task's event queue.
*/
REQUIRE(VALID_TIMER(timer));
REQUIRE(VALID_TIMER(timer0));
timer = (isc__timer_t *)timer0;
manager = timer->manager;
REQUIRE(VALID_MANAGER(manager));
@@ -425,10 +427,11 @@ isc_timer_reset(isc_timer_t *timer0, isc_timertype_t type,
isc_timertype_t
isc_timer_gettype(isc_timer_t *timer0) {
isc__timer_t *timer = (isc__timer_t *)timer0;
isc__timer_t *timer;
isc_timertype_t t;
REQUIRE(VALID_TIMER(timer));
REQUIRE(VALID_TIMER(timer0));
timer = (isc__timer_t *)timer0;
LOCK(&timer->lock);
t = timer->type;
@@ -439,7 +442,7 @@ isc_timer_gettype(isc_timer_t *timer0) {
isc_result_t
isc_timer_touch(isc_timer_t *timer0) {
isc__timer_t *timer = (isc__timer_t *)timer0;
isc__timer_t *timer;
isc_result_t result;
isc_time_t now;
@@ -447,7 +450,8 @@ isc_timer_touch(isc_timer_t *timer0) {
* Set the last-touched time of 'timer' to the current time.
*/
REQUIRE(VALID_TIMER(timer));
REQUIRE(VALID_TIMER(timer0));
timer = (isc__timer_t *)timer0;
LOCK(&timer->lock);
@@ -470,13 +474,14 @@ isc_timer_touch(isc_timer_t *timer0) {
void
isc_timer_attach(isc_timer_t *timer0, isc_timer_t **timerp) {
isc__timer_t *timer = (isc__timer_t *)timer0;
isc__timer_t *timer;
/*
* Attach *timerp to timer.
*/
REQUIRE(VALID_TIMER(timer));
REQUIRE(VALID_TIMER(timer0));
timer = (isc__timer_t *)timer0;
REQUIRE(timerp != NULL && *timerp == NULL);
isc_refcount_increment(&timer->references);
@@ -661,8 +666,8 @@ static void
set_index(void *what, unsigned int index) {
isc__timer_t *timer;
REQUIRE(VALID_TIMER(what));
timer = what;
REQUIRE(VALID_TIMER(timer));
timer->index = index;
}
@@ -707,9 +712,10 @@ isc_timermgr_create(isc_mem_t *mctx, isc_timermgr_t **managerp) {
void
isc_timermgr_poke(isc_timermgr_t *manager0) {
isc__timermgr_t *manager = (isc__timermgr_t *)manager0;
isc__timermgr_t *manager;
REQUIRE(VALID_MANAGER(manager));
REQUIRE(VALID_MANAGER(manager0));
manager = (isc__timermgr_t *)manager0;
SIGNAL(&manager->wakeup);
}