void
thread_enqueue_low (struct thread_master *m, struct thread *thread)
{
thread->type = THREAD_QUEUE;
thread->priority = THREAD_PRIORITY_LOW;
thread_list_add (&m->queue_low, thread);
}
void
thread_enqueue_high (struct thread_master *m, struct thread *thread)
{
thread->type = THREAD_QUEUE;
thread->priority = THREAD_PRIORITY_HIGH;
thread_list_add (&m->queue_high, thread);
}
void
thread_enqueue_middle (struct thread_master *m, struct thread *thread)
{
thread->type = THREAD_QUEUE;
thread->priority = THREAD_PRIORITY_MIDDLE;
thread_list_add (&m->queue_middle, thread);
}
static void
thread_add_timer_common (struct thread_master *m, struct thread *thread)
{
#ifndef TIMER_NO_SORT
struct thread *tt;
#endif /* TIMER_NO_SORT */
/* Set index. */
thread->index = m->index;
/* Sort by timeval. */
#ifdef TIMER_NO_SORT
thread_list_add (&m->timer[m->index], thread);
#else
for (tt = m->timer[m->index].tail; tt; tt = tt->prev)
if (timeval_cmp (thread->u.sands, tt->u.sands) >= 0)
break;
thread_list_add_after (&m->timer[m->index], tt, thread);
#endif /* TIMER_NO_SORT */
/* Increment timer slot index. */
m->index++;
m->index %= THREAD_TIMER_SLOT;
}
/* Move thread to unuse list. */
static void thread_add_unuse (struct thread_master *m, struct thread *thread)
{
assert (m != NULL);
assert (thread->next == NULL);
assert (thread->prev == NULL);
assert (thread->type == THREAD_UNUSED);
thread_list_add (&m->unuse, thread);
}
/* Add pending read thread. */
struct thread *
thread_add_read_pend (struct lib_globals *zg,
int (*func) (struct thread *), void *arg, int val)
{
struct thread *thread;
struct thread_master *m = zg->master;
pal_assert (m != NULL);
thread = thread_get (zg, THREAD_READ_PEND, func, arg);
if (thread == NULL)
return NULL;
thread->u.val = val;
thread_list_add (&m->read_pend, thread);
return thread;
}
/* Add low priority event thread. */
struct thread *
thread_add_event_low (struct lib_globals *zg,
int (*func) (struct thread *), void *arg, int val)
{
struct thread *thread;
struct thread_master *m = zg->master;
pal_assert (m != NULL);
thread = thread_get (zg, THREAD_EVENT_LOW, func, arg);
if (thread == NULL)
return NULL;
thread->u.val = val;
thread_list_add (&m->event_low, thread);
return thread;
}
/* Add simple event thread. */
struct thread *
thread_add_event (struct thread_master *master,
int (*func) (struct thread *), void *arg, int val)
{
struct thread *thread;
struct thread_master *m = master;
assert (m != NULL);
thread = thread_get (m, THREAD_EVENT, func, arg);
if (thread == NULL)
return NULL;
thread->u.val = val;
thread_list_add (&m->event, thread);
return thread;
}
/* Add new write thread. */
struct thread *
thread_add_write (struct lib_globals *zg,
int (*func) (struct thread *), void *arg, int fd)
{
struct thread_master *m = zg->master;
struct thread *thread;
pal_assert (m != NULL);
if (fd < 0 || PAL_SOCK_HANDLESET_ISSET (fd, &m->writefd))
return NULL;
thread = thread_get (zg, THREAD_WRITE, func, arg);
if (thread == NULL)
return NULL;
thread_update_max_fd (m, fd);
PAL_SOCK_HANDLESET_SET (fd, &m->writefd);
thread->u.fd = fd;
thread_list_add (&m->write, thread);
return thread;
}
/* Add new high priority read thread. */
struct thread *
thread_add_read_high (struct thread_master *master,
int (*func) (struct thread *), void *arg, int fd)
{
struct thread_master *m = master;
struct thread *thread;
assert (m != NULL);
if (fd < 0)
return NULL;
thread = thread_get (master, THREAD_READ_HIGH, func, arg);
if (thread == NULL)
return NULL;
thread_update_max_fd (m, fd);
PAL_SOCK_HANDLESET_SET (fd, &m->readfd);
thread->u.fd = fd;
thread_list_add (&m->read_high, thread);
return thread;
}