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many name conversions

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This commit is contained in:
Bob Halley
1998-10-21 01:13:50 +00:00
parent 8b935d4a13
commit f47bb8d1f3
13 changed files with 184 additions and 194 deletions
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12
bin/tests/task_test.c
View File

@@ -13,7 +13,7 @@
mem_context_t mctx = NULL;
static boolean_t
static isc_boolean_t
my_callback(task_t task, task_event_t event)
{
int i, j;
@@ -24,24 +24,24 @@ my_callback(task_t task, task_event_t event)
j += 100;
printf("task %s: %d\n", name, j);
return (FALSE);
return (ISC_FALSE);
}
static boolean_t
static isc_boolean_t
my_shutdown(task_t task, task_event_t event) {
char *name = event->arg;
printf("shutdown %s\n", name);
return (TRUE);
return (ISC_TRUE);
}
static boolean_t
static isc_boolean_t
my_tick(task_t task, task_event_t event)
{
char *name = event->arg;
printf("task %p tick %s\n", task, name);
return (FALSE);
return (ISC_FALSE);
}
void

16
bin/tests/timer_test.c
View File

@@ -16,15 +16,15 @@ task_t t1, t2, t3;
timer_t ti1, ti2, ti3;
int tick_count = 0;
static boolean_t
static isc_boolean_t
shutdown_task(task_t task, task_event_t event) {
char *name = event->arg;
printf("shutdown %s\n", name);
return (TRUE);
return (ISC_TRUE);
}
static boolean_t
static isc_boolean_t
tick(task_t task, task_event_t event)
{
char *name = event->arg;
@@ -48,14 +48,14 @@ tick(task_t task, task_event_t event)
interval.nanoseconds = 0;
printf("*** resetting ti3 ***\n");
INSIST(timer_reset(ti3, timer_type_once, expires, interval,
TRUE)
ISC_TRUE)
== ISC_R_SUCCESS);
}
return (FALSE);
return (ISC_FALSE);
}
static boolean_t
static isc_boolean_t
timeout(task_t task, task_event_t event)
{
char *name = event->arg;
@@ -72,9 +72,9 @@ timeout(task_t task, task_event_t event)
if (strcmp(name, "3") == 0) {
printf("*** saving task 3 ***\n");
return (FALSE);
return (ISC_FALSE);
}
return (TRUE);
return (ISC_TRUE);
}
void

53
lib/isc/heap.c
View File

@@ -28,7 +28,6 @@
#include <stdlib.h>
#include <isc/assertions.h>
#include <isc/boolean.h>
#include <isc/heap.h>
/*
@@ -45,26 +44,26 @@
#define VALID_HEAP(h) ((h) != NULL && \
(h)->magic == HEAP_MAGIC)
struct heap_context {
struct isc_heap {
unsigned int magic;
mem_context_t mctx;
unsigned int size;
unsigned int size_increment;
unsigned int last;
void **array;
heap_higher_priority_func higher_priority;
heap_index_func index;
isc_heapcompare_t compare;
isc_heapindex_t index;
};
isc_result
heap_create(mem_context_t mctx, heap_higher_priority_func higher_priority,
heap_index_func index, unsigned int size_increment,
heap_t *heapp)
isc_heap_create(mem_context_t mctx, isc_heapcompare_t compare,
isc_heapindex_t index, unsigned int size_increment,
isc_heap_t *heapp)
{
heap_t heap;
isc_heap_t heap;
REQUIRE(heapp != NULL && *heapp == NULL);
REQUIRE(higher_priority != NULL);
REQUIRE(compare != NULL);
heap = mem_get(mctx, sizeof *heap);
if (heap == NULL)
@@ -78,7 +77,7 @@ heap_create(mem_context_t mctx, heap_higher_priority_func higher_priority,
heap->size_increment = size_increment;
heap->last = 0;
heap->array = NULL;
heap->higher_priority = higher_priority;
heap->compare = compare;
heap->index = index;
*heapp = heap;
@@ -87,8 +86,8 @@ heap_create(mem_context_t mctx, heap_higher_priority_func higher_priority,
}
void
heap_destroy(heap_t *heapp) {
heap_t heap;
isc_heap_destroy(isc_heap_t *heapp) {
isc_heap_t heap;
REQUIRE(heapp != NULL);
heap = *heapp;
@@ -103,8 +102,8 @@ heap_destroy(heap_t *heapp) {
*heapp = NULL;
}
static boolean_t
resize(heap_t heap) {
static isc_boolean_t
resize(isc_heap_t heap) {
void **new_array;
size_t new_size;
@@ -113,7 +112,7 @@ resize(heap_t heap) {
new_size = heap->size + heap->size_increment;
new_array = mem_get(heap->mctx, new_size * sizeof (void *));
if (new_array == NULL)
return (FALSE);
return (ISC_FALSE);
if (heap->array != NULL) {
memcpy(new_array, heap->array, heap->size);
mem_put(heap->mctx, heap->array,
@@ -122,15 +121,15 @@ resize(heap_t heap) {
heap->size = new_size;
heap->array = new_array;
return (TRUE);
return (ISC_TRUE);
}
static void
float_up(heap_t heap, unsigned int i, void *elt) {
float_up(isc_heap_t heap, unsigned int i, void *elt) {
unsigned int p;
for ( p = heap_parent(i);
i > 1 && heap->higher_priority(elt, heap->array[p]);
i > 1 && heap->compare(elt, heap->array[p]);
i = p, p = heap_parent(i) ) {
heap->array[i] = heap->array[p];
if (heap->index != NULL)
@@ -142,7 +141,7 @@ float_up(heap_t heap, unsigned int i, void *elt) {
}
static void
sink_down(heap_t heap, unsigned int i, void *elt) {
sink_down(isc_heap_t heap, unsigned int i, void *elt) {
unsigned int j, size, half_size;
size = heap->last;
@@ -150,10 +149,10 @@ sink_down(heap_t heap, unsigned int i, void *elt) {
while (i <= half_size) {
/* find smallest of the (at most) two children */
j = heap_left(i);
if (j < size && heap->higher_priority(heap->array[j+1],
if (j < size && heap->compare(heap->array[j+1],
heap->array[j]))
j++;
if (heap->higher_priority(elt, heap->array[j]))
if (heap->compare(elt, heap->array[j]))
break;
heap->array[i] = heap->array[j];
if (heap->index != NULL)
@@ -166,7 +165,7 @@ sink_down(heap_t heap, unsigned int i, void *elt) {
}
isc_result
heap_insert(heap_t heap, void *elt) {
isc_heap_insert(isc_heap_t heap, void *elt) {
unsigned int i;
REQUIRE(VALID_HEAP(heap));
@@ -181,7 +180,7 @@ heap_insert(heap_t heap, void *elt) {
}
void
heap_delete(heap_t heap, unsigned int i) {
isc_heap_delete(isc_heap_t heap, unsigned int i) {
void *elt;
REQUIRE(VALID_HEAP(heap));
@@ -193,7 +192,7 @@ heap_delete(heap_t heap, unsigned int i) {
}
void
heap_increased(heap_t heap, unsigned int i) {
isc_heap_increased(isc_heap_t heap, unsigned int i) {
REQUIRE(VALID_HEAP(heap));
REQUIRE(i >= 1 && i <= heap->last);
@@ -201,7 +200,7 @@ heap_increased(heap_t heap, unsigned int i) {
}
void
heap_decreased(heap_t heap, unsigned int i) {
isc_heap_decreased(isc_heap_t heap, unsigned int i) {
REQUIRE(VALID_HEAP(heap));
REQUIRE(i >= 1 && i <= heap->last);
@@ -209,7 +208,7 @@ heap_decreased(heap_t heap, unsigned int i) {
}
void *
heap_element(heap_t heap, unsigned int i) {
isc_heap_element(isc_heap_t heap, unsigned int i) {
REQUIRE(VALID_HEAP(heap));
REQUIRE(i >= 1 && i <= heap->last);
@@ -217,7 +216,7 @@ heap_element(heap_t heap, unsigned int i) {
}
void
heap_for_each(heap_t heap, heap_for_each_func action, void *uap) {
isc_heap_foreach(isc_heap_t heap, isc_heapaction_t action, void *uap) {
unsigned int i;
REQUIRE(VALID_HEAP(heap));

26
lib/isc/include/isc/boolean.h
View File

@@ -1,24 +1,10 @@
#ifndef BOOLEAN_H
#define BOOLEAN_H 1
#ifndef ISC_BOOLEAN_H
#define ISC_BOOLEAN_H 1
#ifndef SOLARIS
typedef enum { isc_boolean_false = 0, isc_boolean_true = 1 } isc_boolean_t;
#ifndef TRUE
#define TRUE 1
#endif
#define ISC_FALSE isc_boolean_false
#define ISC_TRUE isc_boolean_true
#ifndef FALSE
#define FALSE 0
#endif
typedef enum { false=FALSE, true=TRUE } boolean_t;
#else
#define true B_TRUE
#define false B_FALSE
#endif
#endif /* BOOLEAN_H */
#endif /* ISC_BOOLEAN_H */

2
lib/isc/include/isc/event.h
View File

@@ -19,7 +19,7 @@
#define EVENT_CLASS_TASK EVENT_CLASS(0)
#define EVENT_CLASS_TIMER EVENT_CLASS(1)
#define EVENT_CLASS_NET EVENT_CLASS(2)
#define EVENT_CLASS_SOCKET EVENT_CLASS(2)
#define EVENT_CLASS_FILE EVENT_CLASS(3)
/*

47
lib/isc/include/isc/heap.h
View File

@@ -19,27 +19,32 @@
#include <isc/boolean.h>
#include <isc/memcluster.h>
typedef boolean_t (*heap_higher_priority_func)(void *, void *);
typedef void (*heap_index_func)(void *, unsigned int);
typedef void (*heap_for_each_func)(void *, void *);
/*
* The comparision function returns ISC_TRUE if the first argument has
* higher priority than the second argument, and ISC_FALSE otherwise.
*/
typedef isc_boolean_t (*isc_heapcompare_t)(void *, void *);
typedef struct heap_context *heap_t;
typedef void (*isc_heapindex_t)(void *, unsigned int);
typedef void (*isc_heapaction_t)(void *, void *);
#define heap_create __heap_create
#define heap_destroy __heap_destroy
#define heap_insert __heap_insert
#define heap_delete __heap_delete
#define heap_increased __heap_increased
#define heap_decreased __heap_decreased
#define heap_element __heap_element
#define heap_for_each __heap_for_each
typedef struct isc_heap *isc_heap_t;
isc_result heap_create(mem_context_t, heap_higher_priority_func,
heap_index_func, unsigned int, heap_t *);
void heap_destroy(heap_t *);
isc_result heap_insert(heap_t, void *);
void heap_delete(heap_t, unsigned int);
void heap_increased(heap_t, unsigned int);
void heap_decreased(heap_t, unsigned int);
void * heap_element(heap_t, unsigned int);
void heap_for_each(heap_t, heap_for_each_func, void *);
#define isc_heap_create __isc_heap_create
#define isc_heap_destroy __isc_heap_destroy
#define isc_heap_insert __isc_heap_insert
#define isc_heap_delete __isc_heap_delete
#define isc_heap_increased __isc_heap_increased
#define isc_heap_decreased __isc_heap_decreased
#define isc_heap_element __isc_heap_element
#define isc_heap_foreach __isc_heap_foreach
isc_result isc_heap_create(mem_context_t, isc_heapcompare_t,
isc_heapindex_t, unsigned int, isc_heap_t *);
void isc_heap_destroy(isc_heap_t *);
isc_result isc_heap_insert(isc_heap_t, void *);
void isc_heap_delete(isc_heap_t, unsigned int);
void isc_heap_increased(isc_heap_t, unsigned int);
void isc_heap_decreased(isc_heap_t, unsigned int);
void * isc_heap_element(isc_heap_t, unsigned int);
void isc_heap_foreach(isc_heap_t, isc_heapaction_t, void *);

6
lib/isc/include/isc/task.h
View File

@@ -30,7 +30,7 @@ typedef struct task_manager * task_manager_t;
*/
typedef int task_eventtype_t;
typedef boolean_t (*task_action_t)(task_t, task_event_t);
typedef isc_boolean_t (*task_action_t)(task_t, task_event_t);
/*
* This structure is public because "subclassing" it may be useful when
@@ -64,14 +64,14 @@ void task_event_free(task_event_t *);
*** Tasks.
***/
boolean_t task_create(task_manager_t,
isc_boolean_t task_create(task_manager_t,
task_action_t,
void *,
unsigned int,
task_t *);
void task_attach(task_t, task_t *);
void task_detach(task_t *);
boolean_t task_send_event(task_t,
isc_boolean_t task_send_event(task_t,
task_event_t *);
void task_purge_events(task_t, void *,
task_eventtype_t);

2
lib/isc/include/isc/timer.h
View File

@@ -148,7 +148,7 @@ timer_reset(timer_t timer,
timer_type_t type,
os_time_t expires,
os_time_t interval,
boolean_t purge);
isc_boolean_t purge);
/*
* Change the timer's type, expires, and interval values to the given
* values. If 'purge' is TRUE, any pending events from this timer

14
lib/isc/pthreads/condition.c
View File

@@ -2,9 +2,9 @@
#include <isc/condition.h>
#include <errno.h>
boolean_t
isc_boolean_t
os_condition_waituntil(os_condition_t *c, os_mutex_t *m, os_time_t *t,
boolean_t *timeout)
isc_boolean_t *timeout)
{
int result;
struct timespec ts;
@@ -13,11 +13,11 @@ os_condition_waituntil(os_condition_t *c, os_mutex_t *m, os_time_t *t,
ts.tv_nsec = t->nanoseconds;
result = pthread_cond_timedwait(c, m, &ts);
if (result == 0) {
*timeout = FALSE;
return (TRUE);
*timeout = ISC_FALSE;
return (ISC_TRUE);
} else if (result == ETIMEDOUT) {
*timeout = TRUE;
return (TRUE);
*timeout = ISC_TRUE;
return (ISC_TRUE);
}
return (FALSE);
return (ISC_FALSE);
}

4
lib/isc/pthreads/include/isc/condition.h
View File

@@ -17,9 +17,9 @@ typedef pthread_cond_t os_condition_t;
#define os_condition_broadcast(cp) (pthread_cond_broadcast((cp)) == 0)
#define os_condition_destroy(cp) (pthread_cond_destroy((cp)) == 0)
boolean_t os_condition_waituntil(os_condition_t *,
isc_boolean_t os_condition_waituntil(os_condition_t *,
os_mutex_t *,
os_time_t *,
boolean_t *);
isc_boolean_t *);
#endif /* CONDITION_H */

96
lib/isc/task.c
View File

@@ -57,7 +57,7 @@ struct task {
unsigned int references;
task_eventlist_t events;
unsigned int quantum;
boolean_t enqueue_allowed;
isc_boolean_t enqueue_allowed;
task_event_t shutdown_event;
/* Locked by task manager lock. */
LINK(struct task) link;
@@ -78,7 +78,7 @@ struct task_manager {
LIST(struct task) tasks;
LIST(struct task) ready_tasks;
os_condition_t work_available;
boolean_t exiting;
isc_boolean_t exiting;
unsigned int workers;
os_condition_t no_workers;
};
@@ -167,7 +167,7 @@ task_free(task_t task) {
mem_put(manager->mctx, task, sizeof *task);
}
boolean_t
isc_boolean_t
task_create(task_manager_t manager, task_action_t shutdown_action,
void *shutdown_arg, unsigned int quantum, task_t *taskp)
{
@@ -178,19 +178,19 @@ task_create(task_manager_t manager, task_action_t shutdown_action,
task = mem_get(manager->mctx, sizeof *task);
if (task == NULL)
return (FALSE);
return (ISC_FALSE);
task->magic = TASK_MAGIC;
task->manager = manager;
if (!os_mutex_init(&task->lock)) {
mem_put(manager->mctx, task, sizeof *task);
return (FALSE);
return (ISC_FALSE);
}
task->state = task_state_idle;
task->references = 1;
INIT_LIST(task->events);
task->quantum = quantum;
task->enqueue_allowed = TRUE;
task->enqueue_allowed = ISC_TRUE;
task->shutdown_event = event_allocate(manager->mctx,
NULL,
TASK_EVENT_SHUTDOWN,
@@ -200,7 +200,7 @@ task_create(task_manager_t manager, task_action_t shutdown_action,
if (task->shutdown_event == NULL) {
(void)os_mutex_destroy(&task->lock);
mem_put(manager->mctx, task, sizeof *task);
return (FALSE);
return (ISC_FALSE);
}
INIT_LINK(task, link);
INIT_LINK(task, ready_link);
@@ -213,7 +213,7 @@ task_create(task_manager_t manager, task_action_t shutdown_action,
*taskp = task;
return (TRUE);
return (ISC_TRUE);
}
void
@@ -231,7 +231,7 @@ task_attach(task_t task, task_t *taskp) {
void
task_detach(task_t *taskp) {
boolean_t free_task = FALSE;
isc_boolean_t free_task = ISC_FALSE;
task_t task;
XTRACE("task_detach");
@@ -244,7 +244,7 @@ task_detach(task_t *taskp) {
REQUIRE(task->references > 0);
task->references--;
if (task->state == task_state_shutdown && task->references == 0)
free_task = TRUE;
free_task = ISC_TRUE;
UNLOCK(&task->lock);
if (free_task)
@@ -253,10 +253,10 @@ task_detach(task_t *taskp) {
*taskp = NULL;
}
boolean_t
isc_boolean_t
task_send_event(task_t task, task_event_t *eventp) {
boolean_t was_idle = FALSE;
boolean_t discard = FALSE;
isc_boolean_t was_idle = ISC_FALSE;
isc_boolean_t discard = ISC_FALSE;
task_event_t event;
REQUIRE(VALID_TASK(task));
@@ -275,7 +275,7 @@ task_send_event(task_t task, task_event_t *eventp) {
LOCK(&task->lock);
if (task->enqueue_allowed) {
if (task->state == task_state_idle) {
was_idle = TRUE;
was_idle = ISC_TRUE;
INSIST(EMPTY(task->events));
task->state = task_state_ready;
}
@@ -283,17 +283,17 @@ task_send_event(task_t task, task_event_t *eventp) {
task->state == task_state_running);
ENQUEUE(task->events, event, link);
} else
discard = TRUE;
discard = ISC_TRUE;
UNLOCK(&task->lock);
if (discard) {
task_event_free(&event);
*eventp = NULL;
return (TRUE);
return (ISC_TRUE);
}
if (was_idle) {
boolean_t need_wakeup = FALSE;
isc_boolean_t need_wakeup = ISC_FALSE;
task_manager_t manager;
/*
@@ -319,7 +319,7 @@ task_send_event(task_t task, task_event_t *eventp) {
INSIST(VALID_MANAGER(manager));
LOCK(&manager->lock);
if (EMPTY(manager->ready_tasks))
need_wakeup = TRUE;
need_wakeup = ISC_TRUE;
ENQUEUE(manager->ready_tasks, task, ready_link);
UNLOCK(&manager->lock);
@@ -335,7 +335,7 @@ task_send_event(task_t task, task_event_t *eventp) {
*eventp = NULL;
XTRACE("sent");
return (TRUE);
return (ISC_TRUE);
}
void
@@ -377,8 +377,8 @@ task_purge_events(task_t task, void *sender, task_eventtype_t type) {
void
task_shutdown(task_t task) {
boolean_t was_idle = FALSE;
boolean_t discard = FALSE;
isc_boolean_t was_idle = ISC_FALSE;
isc_boolean_t discard = ISC_FALSE;
REQUIRE(VALID_TASK(task));
@@ -389,7 +389,7 @@ task_shutdown(task_t task) {
LOCK(&task->lock);
if (task->enqueue_allowed) {
if (task->state == task_state_idle) {
was_idle = TRUE;
was_idle = ISC_TRUE;
INSIST(EMPTY(task->events));
task->state = task_state_ready;
}
@@ -398,23 +398,23 @@ task_shutdown(task_t task) {
INSIST(task->shutdown_event != NULL);
ENQUEUE(task->events, task->shutdown_event, link);
task->shutdown_event = NULL;
task->enqueue_allowed = FALSE;
task->enqueue_allowed = ISC_FALSE;
} else
discard = TRUE;
discard = ISC_TRUE;
UNLOCK(&task->lock);
if (discard)
return;
if (was_idle) {
boolean_t need_wakeup = FALSE;
isc_boolean_t need_wakeup = ISC_FALSE;
task_manager_t manager;
manager = task->manager;
INSIST(VALID_MANAGER(manager));
LOCK(&manager->lock);
if (EMPTY(manager->ready_tasks))
need_wakeup = TRUE;
need_wakeup = ISC_TRUE;
ENQUEUE(manager->ready_tasks, task, ready_link);
UNLOCK(&manager->lock);
@@ -442,7 +442,7 @@ static
void *task_manager_run(void *uap) {
task_manager_t manager = uap;
task_t task;
boolean_t no_workers = FALSE;
isc_boolean_t no_workers = ISC_FALSE;
XTRACE("start");
@@ -517,14 +517,14 @@ void *task_manager_run(void *uap) {
task = HEAD(manager->ready_tasks);
if (task != NULL) {
unsigned int dispatch_count = 0;
boolean_t done = FALSE;
boolean_t requeue = FALSE;
boolean_t wants_shutdown;
boolean_t is_shutdown;
boolean_t free_task = FALSE;
isc_boolean_t done = ISC_FALSE;
isc_boolean_t requeue = ISC_FALSE;
isc_boolean_t wants_shutdown;
isc_boolean_t is_shutdown;
isc_boolean_t free_task = ISC_FALSE;
task_event_t event;
task_eventlist_t remaining_events;
boolean_t discard_remaining = FALSE;
isc_boolean_t discard_remaining = ISC_FALSE;
INSIST(VALID_TASK(task));
@@ -545,7 +545,7 @@ void *task_manager_run(void *uap) {
* Put the task to sleep.
*/
task->state = task_state_idle;
done = TRUE;
done = ISC_TRUE;
XTRACE("ready but empty");
} else
task->state = task_state_running;
@@ -556,9 +556,9 @@ void *task_manager_run(void *uap) {
UNLOCK(&task->lock);
if (event->type == TASK_EVENT_SHUTDOWN)
is_shutdown = TRUE;
is_shutdown = ISC_TRUE;
else
is_shutdown = FALSE;
is_shutdown = ISC_FALSE;
/*
* Execute the event action.
@@ -568,7 +568,7 @@ void *task_manager_run(void *uap) {
wants_shutdown =
(event->action)(task, event);
else
wants_shutdown = FALSE;
wants_shutdown = ISC_FALSE;
dispatch_count++;
task_event_free(&event);
@@ -592,13 +592,13 @@ void *task_manager_run(void *uap) {
remaining_events =
task->events;
INIT_LIST(task->events);
discard_remaining = TRUE;
discard_remaining = ISC_TRUE;
}
if (task->references == 0)
free_task = TRUE;
free_task = ISC_TRUE;
task->state = task_state_shutdown;
task->enqueue_allowed = FALSE;
done = TRUE;
task->enqueue_allowed = ISC_FALSE;
done = ISC_TRUE;
} else if (EMPTY(task->events)) {
/*
* Nothing else to do for this task.
@@ -609,7 +609,7 @@ void *task_manager_run(void *uap) {
*/
XTRACE("empty");
task->state = task_state_idle;
done = TRUE;
done = ISC_TRUE;
} else if (dispatch_count >= task->quantum) {
/*
* Our quantum has expired, but
@@ -623,8 +623,8 @@ void *task_manager_run(void *uap) {
*/
XTRACE("quantum");
task->state = task_state_ready;
requeue = TRUE;
done = TRUE;
requeue = ISC_TRUE;
done = ISC_TRUE;
}
}
UNLOCK(&task->lock);
@@ -672,7 +672,7 @@ void *task_manager_run(void *uap) {
INSIST(manager->workers > 0);
manager->workers--;
if (manager->workers == 0)
no_workers = TRUE;
no_workers = ISC_TRUE;
UNLOCK(&manager->lock);
if (no_workers)
@@ -721,7 +721,7 @@ task_manager_create(mem_context_t mctx, unsigned int workers,
mem_put(mctx, manager, sizeof *manager);
return (0);
}
manager->exiting = FALSE;
manager->exiting = ISC_FALSE;
manager->workers = 0;
if (!os_condition_init(&manager->no_workers)) {
(void)os_condition_destroy(&manager->work_available);
@@ -786,7 +786,7 @@ task_manager_destroy(task_manager_t *managerp) {
* Make sure we only get called once.
*/
INSIST(!manager->exiting);
manager->exiting = TRUE;
manager->exiting = ISC_TRUE;
/*
* Post the shutdown event to every task (if it hasn't already been
@@ -807,7 +807,7 @@ task_manager_destroy(task_manager_t *managerp) {
}
INSIST(task->state == task_state_ready ||
task->state == task_state_running);
task->enqueue_allowed = FALSE;
task->enqueue_allowed = ISC_FALSE;
}
UNLOCK(&task->lock);
}

98
lib/isc/timer.c
View File

@@ -74,17 +74,17 @@ struct timer_manager_t {
mem_context_t mctx;
os_mutex_t lock;
/* Locked by manager lock. */
boolean_t done;
isc_boolean_t done;
LIST(struct timer_t) timers;
unsigned int nscheduled;
os_time_t due;
os_condition_t wakeup;
os_thread_t thread;
heap_t heap;
isc_heap_t heap;
};
static inline isc_result
schedule(timer_t timer, os_time_t *nowp, boolean_t broadcast_ok) {
schedule(timer_t timer, os_time_t *nowp, isc_boolean_t broadcast_ok) {
isc_result result;
timer_manager_t manager;
os_time_t due;
@@ -122,10 +122,10 @@ schedule(timer_t timer, os_time_t *nowp, boolean_t broadcast_ok) {
timer->due = due;
switch (cmp) {
case -1:
heap_increased(manager->heap, timer->index);
isc_heap_increased(manager->heap, timer->index);
break;
case 1:
heap_decreased(manager->heap, timer->index);
isc_heap_decreased(manager->heap, timer->index);
break;
case 0:
/* Nothing to do. */
@@ -133,7 +133,7 @@ schedule(timer_t timer, os_time_t *nowp, boolean_t broadcast_ok) {
}
} else {
timer->due = due;
result = heap_insert(manager->heap, timer);
result = isc_heap_insert(manager->heap, timer);
if (result != ISC_R_SUCCESS) {
INSIST(result == ISC_R_NOMEMORY);
return (ISC_R_NOMEMORY);
@@ -159,7 +159,7 @@ schedule(timer_t timer, os_time_t *nowp, boolean_t broadcast_ok) {
static inline void
deschedule(timer_t timer) {
boolean_t need_wakeup = FALSE;
isc_boolean_t need_wakeup = ISC_FALSE;
timer_manager_t manager;
/*
@@ -169,8 +169,8 @@ deschedule(timer_t timer) {
manager = timer->manager;
if (timer->index > 0) {
if (timer->index == 1)
need_wakeup = TRUE;
heap_delete(manager->heap, timer->index);
need_wakeup = ISC_TRUE;
isc_heap_delete(manager->heap, timer->index);
timer->index = 0;
INSIST(manager->nscheduled > 0);
manager->nscheduled--;
@@ -231,7 +231,7 @@ timer_create(timer_manager_t manager, timer_type_t type,
*/
result = os_time_get(&now);
if (result != ISC_R_SUCCESS) {
unexpected_error(__FILE__, __LINE__,
UNEXPECTED_ERROR(__FILE__, __LINE__,
"os_time_get() failed: %s",
isc_result_to_text(result));
return (ISC_R_UNEXPECTED);
@@ -260,7 +260,7 @@ timer_create(timer_manager_t manager, timer_type_t type,
timer->index = 0;
if (!os_mutex_init(&timer->lock)) {
mem_put(manager->mctx, timer, sizeof *timer);
unexpected_error(__FILE__, __LINE__, "os_mutex_init() failed");
UNEXPECTED_ERROR(__FILE__, __LINE__, "os_mutex_init() failed");
return (ISC_R_UNEXPECTED);
}
@@ -272,7 +272,7 @@ timer_create(timer_manager_t manager, timer_type_t type,
*/
APPEND(manager->timers, timer, link);
result = schedule(timer, &now, TRUE);
result = schedule(timer, &now, ISC_TRUE);
UNLOCK(&manager->lock);
@@ -284,7 +284,7 @@ timer_create(timer_manager_t manager, timer_type_t type,
isc_result
timer_reset(timer_t timer, timer_type_t type,
os_time_t expires, os_time_t interval, boolean_t purge)
os_time_t expires, os_time_t interval, isc_boolean_t purge)
{
os_time_t now;
timer_manager_t manager;
@@ -292,7 +292,7 @@ timer_reset(timer_t timer, timer_type_t type,
/*
* Change the timer's type, expires, and interval values to the given
* values. If 'purge' is TRUE, any pending events from this timer
* values. If 'purge' is ISC_TRUE, any pending events from this timer
* are purged from its task's event queue.
*/
@@ -306,7 +306,7 @@ timer_reset(timer_t timer, timer_type_t type,
*/
result = os_time_get(&now);
if (result != ISC_R_SUCCESS) {
unexpected_error(__FILE__, __LINE__,
UNEXPECTED_ERROR(__FILE__, __LINE__,
"os_time_get() failed: %s",
isc_result_to_text(result));
return (ISC_R_UNEXPECTED);
@@ -328,7 +328,7 @@ timer_reset(timer_t timer, timer_type_t type,
timer->idle.seconds = 0;
timer->idle.nanoseconds = 0;
}
result = schedule(timer, &now, TRUE);
result = schedule(timer, &now, ISC_TRUE);
UNLOCK(&timer->lock);
UNLOCK(&manager->lock);
@@ -353,7 +353,7 @@ timer_touch(timer_t timer) {
result = os_time_get(&now);
if (result != ISC_R_SUCCESS) {
unexpected_error(__FILE__, __LINE__,
UNEXPECTED_ERROR(__FILE__, __LINE__,
"os_time_get() failed: %s",
isc_result_to_text(result));
return (ISC_R_UNEXPECTED);
@@ -384,7 +384,7 @@ timer_attach(timer_t timer, timer_t *timerp) {
void
timer_detach(timer_t *timerp) {
timer_t timer;
boolean_t free_timer = FALSE;
isc_boolean_t free_timer = ISC_FALSE;
/*
* Detach *timerp from its timer.
@@ -398,7 +398,7 @@ timer_detach(timer_t *timerp) {
REQUIRE(timer->references > 0);
timer->references--;
if (timer->references == 0)
free_timer = TRUE;
free_timer = ISC_TRUE;
UNLOCK(&timer->lock);
if (free_timer)
@@ -409,38 +409,38 @@ timer_detach(timer_t *timerp) {
static void
dispatch(timer_manager_t manager, os_time_t *nowp) {
boolean_t done = FALSE, post_event, need_schedule;
isc_boolean_t done = ISC_FALSE, post_event, need_schedule;
task_event_t event;
task_eventtype_t type = 0;
timer_t timer;
isc_result result;
while (manager->nscheduled > 0 && !done) {
timer = heap_element(manager->heap, 1);
timer = isc_heap_element(manager->heap, 1);
if (os_time_compare(nowp, &timer->due) >= 0) {
if (timer->type == timer_type_ticker) {
type = TIMER_EVENT_TICK;
post_event = TRUE;
need_schedule = TRUE;
post_event = ISC_TRUE;
need_schedule = ISC_TRUE;
} else if (!ZERO(timer->expires) &&
os_time_compare(nowp,
&timer->expires) >= 0) {
type = TIMER_EVENT_LIFE;
post_event = TRUE;
need_schedule = FALSE;
post_event = ISC_TRUE;
need_schedule = ISC_FALSE;
} else if (!ZERO(timer->idle) &&
os_time_compare(nowp,
&timer->idle) >= 0) {
type = TIMER_EVENT_IDLE;
post_event = TRUE;
need_schedule = FALSE;
post_event = ISC_TRUE;
need_schedule = ISC_FALSE;
} else {
/*
* Idle timer has been touched; reschedule.
*/
XTRACEID("idle reschedule", timer);
post_event = FALSE;
need_schedule = TRUE;
post_event = ISC_FALSE;
need_schedule = ISC_TRUE;
}
if (post_event) {
@@ -456,24 +456,24 @@ dispatch(timer_manager_t manager, os_time_t *nowp) {
INSIST(task_send_event(timer->task,
&event));
else
unexpected_error(__FILE__, __LINE__,
UNEXPECTED_ERROR(__FILE__, __LINE__,
"couldn't allocate event");
}
timer->index = 0;
heap_delete(manager->heap, 1);
isc_heap_delete(manager->heap, 1);
manager->nscheduled--;
if (need_schedule) {
result = schedule(timer, nowp, FALSE);
result = schedule(timer, nowp, ISC_FALSE);
if (result != ISC_R_SUCCESS)
unexpected_error(__FILE__, __LINE__,
UNEXPECTED_ERROR(__FILE__, __LINE__,
"couldn't schedule timer: %s",
result);
}
} else {
manager->due = timer->due;
done = TRUE;
done = ISC_TRUE;
}
}
}
@@ -481,7 +481,7 @@ dispatch(timer_manager_t manager, os_time_t *nowp) {
static void *
run(void *uap) {
timer_manager_t manager = uap;
boolean_t timeout;
isc_boolean_t timeout;
os_time_t now;
LOCK(&manager->lock);
@@ -507,7 +507,7 @@ run(void *uap) {
return (NULL);
}
static boolean_t
static isc_boolean_t
sooner(void *v1, void *v2) {
timer_t t1, t2;
@@ -517,8 +517,8 @@ sooner(void *v1, void *v2) {
REQUIRE(VALID_TIMER(t2));
if (os_time_compare(&t1->due, &t2->due) < 0)
return (TRUE);
return (FALSE);
return (ISC_TRUE);
return (ISC_FALSE);
}
static void
@@ -548,38 +548,38 @@ timer_manager_create(mem_context_t mctx, timer_manager_t *managerp) {
manager->magic = TIMER_MANAGER_MAGIC;
manager->mctx = mctx;
manager->done = FALSE;
manager->done = ISC_FALSE;
INIT_LIST(manager->timers);
manager->nscheduled = 0;
manager->due.seconds = 0;
manager->due.nanoseconds = 0;
manager->heap = NULL;
result = heap_create(mctx, sooner, set_index, 0, &manager->heap);
result = isc_heap_create(mctx, sooner, set_index, 0, &manager->heap);
if (result != ISC_R_SUCCESS) {
INSIST(result == ISC_R_NOMEMORY);
mem_put(mctx, manager, sizeof *manager);
return (ISC_R_NOMEMORY);
}
if (!os_mutex_init(&manager->lock)) {
heap_destroy(&manager->heap);
isc_heap_destroy(&manager->heap);
mem_put(mctx, manager, sizeof *manager);
unexpected_error(__FILE__, __LINE__, "os_mutex_init() failed");
UNEXPECTED_ERROR(__FILE__, __LINE__, "os_mutex_init() failed");
return (ISC_R_UNEXPECTED);
}
if (!os_condition_init(&manager->wakeup)) {
(void)os_mutex_destroy(&manager->lock);
heap_destroy(&manager->heap);
isc_heap_destroy(&manager->heap);
mem_put(mctx, manager, sizeof *manager);
unexpected_error(__FILE__, __LINE__,
UNEXPECTED_ERROR(__FILE__, __LINE__,
"os_condition_init() failed");
return (ISC_R_UNEXPECTED);
}
if (!os_thread_create(run, manager, &manager->thread)) {
(void)os_condition_destroy(&manager->wakeup);
(void)os_mutex_destroy(&manager->lock);
heap_destroy(&manager->heap);
isc_heap_destroy(&manager->heap);
mem_put(mctx, manager, sizeof *manager);
unexpected_error(__FILE__, __LINE__,
UNEXPECTED_ERROR(__FILE__, __LINE__,
"os_thread_create() failed");
return (ISC_R_UNEXPECTED);
}
@@ -604,7 +604,7 @@ timer_manager_destroy(timer_manager_t *managerp) {
LOCK(&manager->lock);
REQUIRE(EMPTY(manager->timers));
manager->done = TRUE;
manager->done = ISC_TRUE;
UNLOCK(&manager->lock);
@@ -615,7 +615,7 @@ timer_manager_destroy(timer_manager_t *managerp) {
* Wait for thread to exit.
*/
if (!os_thread_join(manager->thread))
unexpected_error(__FILE__, __LINE__,
UNEXPECTED_ERROR(__FILE__, __LINE__,
"os_thread_join() failed");
/*
@@ -623,7 +623,7 @@ timer_manager_destroy(timer_manager_t *managerp) {
*/
(void)os_condition_destroy(&manager->wakeup);
(void)os_mutex_destroy(&manager->lock);
heap_destroy(&manager->heap);
isc_heap_destroy(&manager->heap);
manager->magic = 0;
mem_put(manager->mctx, manager, sizeof *manager);

2
lib/isc/unix/time.c
View File

@@ -22,7 +22,7 @@ os_time_get(os_time_t *timep) {
REQUIRE(timep != NULL);
if (gettimeofday(&tv, NULL) == -1) {
unexpected_error(__FILE__, __LINE__, strerror(errno));
UNEXPECTED_ERROR(__FILE__, __LINE__, strerror(errno));
return (ISC_R_UNEXPECTED);
}