APR_DECLARE(apr_status_t) apr_pollset_remove(apr_pollset_t *pollset,
const apr_pollfd_t *descriptor)
{
apr_os_sock_t fd;
pfd_elem_t *ep;
apr_status_t rv = APR_SUCCESS;
int res;
pollset_lock_rings();
if (descriptor->desc_type == APR_POLL_SOCKET) {
fd = descriptor->desc.s->socketdes;
}
else {
fd = descriptor->desc.f->filedes;
}
res = port_dissociate(pollset->port_fd, PORT_SOURCE_FD, fd);
if (res < 0) {
rv = APR_NOTFOUND;
}
if (!APR_RING_EMPTY(&(pollset->query_ring), pfd_elem_t, link)) {
for (ep = APR_RING_FIRST(&(pollset->query_ring));
ep != APR_RING_SENTINEL(&(pollset->query_ring),
pfd_elem_t, link);
ep = APR_RING_NEXT(ep, link)) {
if (descriptor->desc.s == ep->pfd.desc.s) {
APR_RING_REMOVE(ep, link);
APR_RING_INSERT_TAIL(&(pollset->dead_ring),
ep, pfd_elem_t, link);
break;
}
}
}
if (!APR_RING_EMPTY(&(pollset->add_ring), pfd_elem_t, link)) {
for (ep = APR_RING_FIRST(&(pollset->add_ring));
ep != APR_RING_SENTINEL(&(pollset->add_ring),
pfd_elem_t, link);
ep = APR_RING_NEXT(ep, link)) {
if (descriptor->desc.s == ep->pfd.desc.s) {
APR_RING_REMOVE(ep, link);
APR_RING_INSERT_TAIL(&(pollset->dead_ring),
ep, pfd_elem_t, link);
break;
}
}
}
pollset_unlock_rings();
return rv;
}
/*
* NOTE: This function is not thread safe by itself. Caller should hold the lock
*/
static apr_thread_pool_task_t *task_new(apr_thread_pool_t * me,
apr_thread_start_t func,
void *param, apr_byte_t priority,
void *owner, apr_time_t time)
{
apr_thread_pool_task_t *t;
if (APR_RING_EMPTY(me->recycled_tasks, apr_thread_pool_task, link)) {
t = apr_pcalloc(me->pool, sizeof(*t));
if (NULL == t) {
return NULL;
}
}
else {
t = APR_RING_FIRST(me->recycled_tasks);
APR_RING_REMOVE(t, link);
}
APR_RING_ELEM_INIT(t, link);
t->func = func;
t->param = param;
t->owner = owner;
if (time > 0) {
t->dispatch.time = apr_time_now() + time;
}
else {
t->dispatch.priority = priority;
}
return t;
}
static apr_status_t mmap_cleanup(void *themmap)
{
apr_mmap_t *mm = themmap;
apr_mmap_t *next = APR_RING_NEXT(mm,link);
int rv = 0;
/* we no longer refer to the mmaped region */
APR_RING_REMOVE(mm,link);
APR_RING_NEXT(mm,link) = NULL;
APR_RING_PREV(mm,link) = NULL;
if (next != mm) {
/* more references exist, so we're done */
return APR_SUCCESS;
}
#ifdef BEOS
rv = delete_area(mm->area);
#else
rv = munmap(mm->mm, mm->size);
#endif
mm->mm = (void *)-1;
if (rv == 0) {
return APR_SUCCESS;
}
return errno;
}
static apr_status_t remove_tasks(apr_thread_pool_t *me, void *owner)
{
apr_thread_pool_task_t *t_loc;
apr_thread_pool_task_t *next;
int seg;
t_loc = APR_RING_FIRST(me->tasks);
while (t_loc != APR_RING_SENTINEL(me->tasks, apr_thread_pool_task, link)) {
next = APR_RING_NEXT(t_loc, link);
if (t_loc->owner == owner) {
--me->task_cnt;
seg = TASK_PRIORITY_SEG(t_loc);
if (t_loc == me->task_idx[seg]) {
me->task_idx[seg] = APR_RING_NEXT(t_loc, link);
if (me->task_idx[seg] == APR_RING_SENTINEL(me->tasks,
apr_thread_pool_task,
link)
|| TASK_PRIORITY_SEG(me->task_idx[seg]) != seg) {
me->task_idx[seg] = NULL;
}
}
APR_RING_REMOVE(t_loc, link);
}
t_loc = next;
}
return APR_SUCCESS;
}
/** Close connection */
static apt_bool_t rtsp_server_connection_close(rtsp_server_t *server, rtsp_server_connection_t *rtsp_connection)
{
apr_size_t remaining_sessions = 0;
if(!rtsp_connection || !rtsp_connection->sock) {
return FALSE;
}
apt_log(RTSP_LOG_MARK,APT_PRIO_INFO,"Close RTSP Connection %s",rtsp_connection->id);
apt_poller_task_descriptor_remove(server->task,&rtsp_connection->sock_pfd);
apr_socket_close(rtsp_connection->sock);
rtsp_connection->sock = NULL;
APR_RING_REMOVE(rtsp_connection,link);
remaining_sessions = apr_hash_count(rtsp_connection->session_table);
if(remaining_sessions) {
rtsp_server_session_t *session;
void *val;
apr_hash_index_t *it;
apt_log(RTSP_LOG_MARK,APT_PRIO_NOTICE,"Terminate Remaining RTSP Sessions [%"APR_SIZE_T_FMT"]",
remaining_sessions);
it = apr_hash_first(rtsp_connection->pool,rtsp_connection->session_table);
for(; it; it = apr_hash_next(it)) {
apr_hash_this(it,NULL,NULL,&val);
session = val;
if(session && session->terminating == FALSE) {
rtsp_server_session_terminate_request(server,session);
}
}
}
else {
rtsp_server_connection_destroy(rtsp_connection);
}
return TRUE;
}
/**
* Grab a resource from the front of the resource list.
* Assumes: that the reslist is locked.
*/
static apr_res_t *pop_resource(apr_reslist_t *reslist)
{
apr_res_t *res;
res = APR_RING_FIRST(&reslist->avail_list);
APR_RING_REMOVE(res, link);
reslist->nidle--;
return res;
}
static void end_gen(mpm_gen_info_t *gi)
{
ap_log_error(APLOG_MARK, APLOG_TRACE4, 0, ap_server_conf,
"end of generation %d", gi->gen);
ap_run_end_generation(ap_server_conf, gi->gen);
APR_RING_REMOVE(gi, link);
APR_RING_INSERT_HEAD(unused_geninfo, gi, mpm_gen_info_t, link);
}
static apr_status_t do_wait(apr_thread_cond_t *cond, apr_thread_mutex_t *mutex,
apr_interval_time_t timeout)
{
struct waiter_t *wait;
thread_id cth = find_thread(NULL);
apr_status_t rv;
int flags = B_RELATIVE_TIMEOUT;
/* We must be the owner of the mutex or we can't do this... */
if (mutex->owner != cth) {
/* What should we return??? */
return APR_EINVAL;
}
acquire_sem(cond->lock);
wait = APR_RING_FIRST(&cond->flist);
if (wait)
APR_RING_REMOVE(wait, link);
else
wait = make_waiter(cond->pool);
APR_RING_INSERT_TAIL(&cond->alist, wait, waiter_t, link);
cond->condlock = mutex;
release_sem(cond->lock);
apr_thread_mutex_unlock(cond->condlock);
if (timeout == 0)
flags = 0;
rv = acquire_sem_etc(wait->sem, 1, flags, timeout);
apr_thread_mutex_lock(cond->condlock);
if (rv != B_OK) {
if (rv == B_TIMED_OUT)
return APR_TIMEUP;
return rv;
}
acquire_sem(cond->lock);
APR_RING_REMOVE(wait, link);
APR_RING_INSERT_TAIL(&cond->flist, wait, waiter_t, link);
release_sem(cond->lock);
return APR_SUCCESS;
}
APT_DECLARE(apt_list_elem_t*) apt_list_elem_remove(apt_obj_list_t *list, apt_list_elem_t *elem)
{
apt_list_elem_t *next_elem = APR_RING_NEXT(elem,link);
APR_RING_REMOVE(elem,link);
if(next_elem == APR_RING_SENTINEL(&list->head,apt_list_elem_t,link)) {
next_elem = NULL;
}
return next_elem;
}
static APR_INLINE mpf_chunk_t* mpf_buffer_chunk_read(mpf_buffer_t *buffer)
{
mpf_chunk_t *chunk = NULL;
if(!APR_RING_EMPTY(&buffer->head,mpf_chunk_t,link)) {
chunk = APR_RING_FIRST(&buffer->head);
APR_RING_REMOVE(chunk,link);
}
return chunk;
}
MPF_DECLARE(void) mpf_context_factory_destroy(mpf_context_factory_t *factory)
{
mpf_context_t *context;
while(!APR_RING_EMPTY(&factory->head, mpf_context_t, link)) {
context = APR_RING_FIRST(&factory->head);
mpf_context_destroy(context);
APR_RING_REMOVE(context, link);
}
}
/* Destroy RTSP connection */
static apt_bool_t rtsp_client_connection_destroy(rtsp_client_connection_t *rtsp_connection)
{
rtsp_client_t *client = rtsp_connection->client;
APR_RING_REMOVE(rtsp_connection,link);
rtsp_client_connection_close(client,rtsp_connection);
apt_log(RTSP_LOG_MARK,APT_PRIO_NOTICE,"Destroy RTSP Connection %s",rtsp_connection->id);
apr_pool_destroy(rtsp_connection->pool);
return TRUE;
}
APT_DECLARE(void*) apt_list_pop_front(apt_obj_list_t *list)
{
apt_list_elem_t *elem;
if(APR_RING_EMPTY(&list->head,apt_list_elem_t,link)) {
return NULL;
}
elem = APR_RING_FIRST(&list->head);
APR_RING_REMOVE(elem,link);
return elem->obj;
}
/**
* Retrieves the next available socket from the queue. If there are no
* sockets available, it will block until one becomes available.
* Once retrieved, the socket is placed into the address specified by
* 'sd'.
*/
apr_status_t ap_queue_pop_something(fd_queue_t * queue, apr_socket_t ** sd,
event_conn_state_t ** ecs, apr_pool_t ** p,
timer_event_t ** te_out)
{
fd_queue_elem_t *elem;
apr_status_t rv;
if ((rv = apr_thread_mutex_lock(queue->one_big_mutex)) != APR_SUCCESS) {
return rv;
}
/* Keep waiting until we wake up and find that the queue is not empty. */
if (ap_queue_empty(queue)) {
if (!queue->terminated) {
apr_thread_cond_wait(queue->not_empty, queue->one_big_mutex);
}
/* If we wake up and it's still empty, then we were interrupted */
if (ap_queue_empty(queue)) {
rv = apr_thread_mutex_unlock(queue->one_big_mutex);
if (rv != APR_SUCCESS) {
return rv;
}
if (queue->terminated) {
return APR_EOF; /* no more elements ever again */
}
else {
return APR_EINTR;
}
}
}
*te_out = NULL;
if (!APR_RING_EMPTY(&queue->timers, timer_event_t, link)) {
*te_out = APR_RING_FIRST(&queue->timers);
APR_RING_REMOVE(*te_out, link);
}
else {
elem = &queue->data[queue->out];
queue->out++;
if (queue->out >= queue->bounds)
queue->out -= queue->bounds;
queue->nelts--;
*sd = elem->sd;
*ecs = elem->ecs;
*p = elem->p;
#ifdef AP_DEBUG
elem->sd = NULL;
elem->p = NULL;
#endif /* AP_DEBUG */
}
rv = apr_thread_mutex_unlock(queue->one_big_mutex);
return rv;
}
static apr_status_t impl_pollset_add(apr_pollset_t *pollset,
const apr_pollfd_t *descriptor)
{
apr_os_sock_t fd;
pfd_elem_t *elem;
apr_status_t rv = APR_SUCCESS;
pollset_lock_rings();
if (!APR_RING_EMPTY(&(pollset->p->free_ring), pfd_elem_t, link)) {
elem = APR_RING_FIRST(&(pollset->p->free_ring));
APR_RING_REMOVE(elem, link);
}
else {
elem = (pfd_elem_t *) apr_palloc(pollset->pool, sizeof(pfd_elem_t));
APR_RING_ELEM_INIT(elem, link);
}
elem->pfd = *descriptor;
if (descriptor->desc_type == APR_POLL_SOCKET) {
fd = descriptor->desc.s->socketdes;
}
else {
fd = descriptor->desc.f->filedes;
}
if (descriptor->reqevents & APR_POLLIN) {
EV_SET(&pollset->p->kevent, fd, EVFILT_READ, EV_ADD, 0, 0, elem);
if (kevent(pollset->p->kqueue_fd, &pollset->p->kevent, 1, NULL, 0,
NULL) == -1) {
rv = apr_get_netos_error();
}
}
if (descriptor->reqevents & APR_POLLOUT && rv == APR_SUCCESS) {
EV_SET(&pollset->p->kevent, fd, EVFILT_WRITE, EV_ADD, 0, 0, elem);
if (kevent(pollset->p->kqueue_fd, &pollset->p->kevent, 1, NULL, 0,
NULL) == -1) {
rv = apr_get_netos_error();
}
}
if (rv == APR_SUCCESS) {
APR_RING_INSERT_TAIL(&(pollset->p->query_ring), elem, pfd_elem_t, link);
}
else {
APR_RING_INSERT_TAIL(&(pollset->p->free_ring), elem, pfd_elem_t, link);
}
pollset_unlock_rings();
return rv;
}
/**
* Get an empty resource container from the free list.
*/
static apr_res_t *get_container(apr_reslist_t *reslist)
{
apr_res_t *res;
assert(!APR_RING_EMPTY(&reslist->free_list, apr_res_t, link));
res = APR_RING_FIRST(&reslist->free_list);
APR_RING_REMOVE(res, link);
return res;
}
/**
* Get an resource container from the free list or create a new one.
*/
static apr_res_t *get_container(apr_reslist_t *reslist)
{
apr_res_t *res;
if (!APR_RING_EMPTY(&reslist->free_list, apr_res_t, link)) {
res = APR_RING_FIRST(&reslist->free_list);
APR_RING_REMOVE(res, link);
}
else
res = apr_pcalloc(reslist->pool, sizeof(*res));
return res;
}
static apt_bool_t apt_timer_remove(apt_timer_queue_t *timer_queue, apt_timer_t *timer)
{
/* remove node (timer) from the list */
APR_RING_REMOVE(timer,link);
timer->scheduled_time = 0;
if(APR_RING_EMPTY(&timer_queue->head, apt_timer_t, link)) {
/* reset elapsed time if no timers set */
timer_queue->elapsed_time = 0;
}
return TRUE;
}
static apr_status_t impl_pollset_remove(apr_pollset_t *pollset,
const apr_pollfd_t *descriptor)
{
pfd_elem_t *ep;
apr_status_t rv = APR_SUCCESS;
#ifdef HAVE_MTCP
struct mtcp_epoll_event ev = {0};
#else
struct epoll_event ev = {0}; /* ignored, but must be passed with
* kernel < 2.6.9
*/
#endif
int ret = -1;
if (descriptor->desc_type == APR_POLL_SOCKET) {
#ifdef HAVE_MTCP
int cpu = sched_getcpu();
ret = mtcp_epoll_ctl(g_mctx[cpu], pollset->p->epoll_fd, EPOLL_CTL_DEL,
descriptor->desc.s->socketdes, &ev);
#else
ret = epoll_ctl(pollset->p->epoll_fd, EPOLL_CTL_DEL,
descriptor->desc.s->socketdes, &ev);
#endif
}
else {
ret = epoll_ctl(pollset->p->epoll_fd, EPOLL_CTL_DEL,
descriptor->desc.f->filedes, &ev);
}
if (ret < 0) {
rv = APR_NOTFOUND;
}
if (!(pollset->flags & APR_POLLSET_NOCOPY)) {
pollset_lock_rings();
for (ep = APR_RING_FIRST(&(pollset->p->query_ring));
ep != APR_RING_SENTINEL(&(pollset->p->query_ring),
pfd_elem_t, link);
ep = APR_RING_NEXT(ep, link)) {
if (descriptor->desc.s == ep->pfd.desc.s) {
APR_RING_REMOVE(ep, link);
APR_RING_INSERT_TAIL(&(pollset->p->dead_ring),
ep, pfd_elem_t, link);
break;
}
}
pollset_unlock_rings();
}
return rv;
}
/*
* NOTE: This function is not thread safe by itself. Caller should hold the lock
*/
static apr_thread_pool_task_t *pop_task(apr_thread_pool_t * me)
{
apr_thread_pool_task_t *task = NULL;
int seg;
/* check for scheduled tasks */
if (me->scheduled_task_cnt > 0) {
task = APR_RING_FIRST(me->scheduled_tasks);
assert(task != NULL);
assert(task !=
APR_RING_SENTINEL(me->scheduled_tasks, apr_thread_pool_task,
link));
/* if it's time */
if (task->dispatch.time <= apr_time_now()) {
--me->scheduled_task_cnt;
APR_RING_REMOVE(task, link);
return task;
}
}
/* check for normal tasks if we're not returning a scheduled task */
if (me->task_cnt == 0) {
return NULL;
}
task = APR_RING_FIRST(me->tasks);
assert(task != NULL);
assert(task != APR_RING_SENTINEL(me->tasks, apr_thread_pool_task, link));
--me->task_cnt;
seg = TASK_PRIORITY_SEG(task);
if (task == me->task_idx[seg]) {
me->task_idx[seg] = APR_RING_NEXT(task, link);
if (me->task_idx[seg] == APR_RING_SENTINEL(me->tasks,
apr_thread_pool_task, link)
|| TASK_PRIORITY_SEG(me->task_idx[seg]) != seg) {
me->task_idx[seg] = NULL;
}
}
APR_RING_REMOVE(task, link);
return task;
}
static apr_status_t impl_pollset_add(apr_pollset_t *pollset,
const apr_pollfd_t *descriptor)
{
apr_os_sock_t fd;
pfd_elem_t *elem;
int res;
apr_status_t rv = APR_SUCCESS;
pollset_lock_rings();
if (!APR_RING_EMPTY(&(pollset->p->free_ring), pfd_elem_t, link)) {
elem = APR_RING_FIRST(&(pollset->p->free_ring));
APR_RING_REMOVE(elem, link);
}
else {
elem = (pfd_elem_t *) apr_palloc(pollset->pool, sizeof(pfd_elem_t));
APR_RING_ELEM_INIT(elem, link);
elem->on_query_ring = 0;
}
elem->pfd = *descriptor;
if (descriptor->desc_type == APR_POLL_SOCKET) {
fd = descriptor->desc.s->socketdes;
}
else {
fd = descriptor->desc.f->filedes;
}
/* If another thread is polling, notify the kernel immediately; otherwise,
* wait until the next call to apr_pollset_poll().
*/
if (apr_atomic_read32(&pollset->p->waiting)) {
res = port_associate(pollset->p->port_fd, PORT_SOURCE_FD, fd,
get_event(descriptor->reqevents), (void *)elem);
if (res < 0) {
rv = apr_get_netos_error();
APR_RING_INSERT_TAIL(&(pollset->p->free_ring), elem, pfd_elem_t, link);
}
else {
elem->on_query_ring = 1;
APR_RING_INSERT_TAIL(&(pollset->p->query_ring), elem, pfd_elem_t, link);
}
}
else {
APR_RING_INSERT_TAIL(&(pollset->p->add_ring), elem, pfd_elem_t, link);
}
pollset_unlock_rings();
return rv;
}
static apr_status_t impl_pollset_add(apr_pollset_t *pollset,
const apr_pollfd_t *descriptor)
{
struct epoll_event ev = {0};
int ret = -1;
pfd_elem_t *elem = NULL;
apr_status_t rv = APR_SUCCESS;
ev.events = get_epoll_event(descriptor->reqevents);
if (pollset->flags & APR_POLLSET_NOCOPY) {
ev.data.ptr = (void *)descriptor;
}
else {
pollset_lock_rings();
if (!APR_RING_EMPTY(&(pollset->p->free_ring), pfd_elem_t, link)) {
elem = APR_RING_FIRST(&(pollset->p->free_ring));
APR_RING_REMOVE(elem, link);
}
else {
elem = (pfd_elem_t *) apr_palloc(pollset->pool, sizeof(pfd_elem_t));
APR_RING_ELEM_INIT(elem, link);
}
elem->pfd = *descriptor;
ev.data.ptr = elem;
}
if (descriptor->desc_type == APR_POLL_SOCKET) {
ret = epoll_ctl(pollset->p->epoll_fd, EPOLL_CTL_ADD,
descriptor->desc.s->socketdes, &ev);
}
else {
ret = epoll_ctl(pollset->p->epoll_fd, EPOLL_CTL_ADD,
descriptor->desc.f->filedes, &ev);
}
if (0 != ret) {
rv = apr_get_netos_error();
}
if (!(pollset->flags & APR_POLLSET_NOCOPY)) {
if (rv != APR_SUCCESS) {
APR_RING_INSERT_TAIL(&(pollset->p->free_ring), elem, pfd_elem_t, link);
}
else {
APR_RING_INSERT_TAIL(&(pollset->p->query_ring), elem, pfd_elem_t, link);
}
pollset_unlock_rings();
}
return rv;
}
static apr_status_t impl_pollset_remove(apr_pollset_t *pollset,
const apr_pollfd_t *descriptor)
{
pfd_elem_t *ep;
apr_status_t rv;
apr_os_sock_t fd;
pollset_lock_rings();
if (descriptor->desc_type == APR_POLL_SOCKET) {
fd = descriptor->desc.s->socketdes;
}
else {
fd = descriptor->desc.f->filedes;
}
rv = APR_NOTFOUND; /* unless at least one of the specified conditions is */
if (descriptor->reqevents & APR_POLLIN) {
EV_SET(&pollset->p->kevent, fd, EVFILT_READ, EV_DELETE, 0, 0, NULL);
if (kevent(pollset->p->kqueue_fd, &pollset->p->kevent, 1, NULL, 0,
NULL) != -1) {
rv = APR_SUCCESS;
}
}
if (descriptor->reqevents & APR_POLLOUT) {
EV_SET(&pollset->p->kevent, fd, EVFILT_WRITE, EV_DELETE, 0, 0, NULL);
if (kevent(pollset->p->kqueue_fd, &pollset->p->kevent, 1, NULL, 0,
NULL) != -1) {
rv = APR_SUCCESS;
}
}
for (ep = APR_RING_FIRST(&(pollset->p->query_ring));
ep != APR_RING_SENTINEL(&(pollset->p->query_ring),
pfd_elem_t, link);
ep = APR_RING_NEXT(ep, link)) {
if (descriptor->desc.s == ep->pfd.desc.s) {
APR_RING_REMOVE(ep, link);
APR_RING_INSERT_TAIL(&(pollset->p->dead_ring),
ep, pfd_elem_t, link);
break;
}
}
pollset_unlock_rings();
return rv;
}
static apt_bool_t mrcp_client_agent_connection_remove(mrcp_connection_agent_t *agent, mrcp_connection_t *connection)
{
/* remove from the list */
APR_RING_REMOVE(connection,link);
if(connection->sock) {
apt_log(APT_LOG_MARK,APT_PRIO_INFO,"Close TCP/MRCPv2 Connection %s",connection->id);
apt_poller_task_descriptor_remove(agent->task,&connection->sock_pfd);
apr_socket_close(connection->sock);
connection->sock = NULL;
}
return TRUE;
}
APR_DECLARE(apr_status_t) apr_thread_cond_broadcast(apr_thread_cond_t *cond)
{
struct waiter_t *wake;
acquire_sem(cond->lock);
while (! APR_RING_EMPTY(&cond->alist, waiter_t, link)) {
wake = APR_RING_FIRST(&cond->alist);
APR_RING_REMOVE(wake, link);
release_sem(wake->sem);
APR_RING_INSERT_TAIL(&cond->flist, wake, waiter_t, link);
}
release_sem(cond->lock);
return APR_SUCCESS;
}
MPF_DECLARE(apt_bool_t) mpf_context_termination_subtract(mpf_context_t *context, mpf_termination_t *termination)
{
header_item_t *header_item1;
header_item_t *header_item2;
matrix_item_t *item;
apr_size_t j,k;
apr_size_t i = termination->slot;
if(i >= context->capacity) {
return FALSE;
}
header_item1 = &context->header[i];
if(header_item1->termination != termination) {
return FALSE;
}
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Subtract Termination");
for(j=0,k=0; j<context->capacity && k<context->count; j++) {
header_item2 = &context->header[j];
if(!header_item2->termination) {
continue;
}
k++;
item = &context->matrix[i][j];
if(item->on) {
item->on = 0;
header_item1->tx_count--;
header_item2->rx_count--;
}
item = &context->matrix[j][i];
if(item->on) {
item->on = 0;
header_item2->tx_count--;
header_item1->rx_count--;
}
}
header_item1->termination = NULL;
termination->slot = (apr_size_t)-1;
context->count--;
if(!context->count) {
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Remove Context");
APR_RING_REMOVE(context,link);
}
return TRUE;
}
/** Kill timer */
MPF_DECLARE(apt_bool_t) mpf_timer_kill(mpf_timer_t *timer)
{
if(!timer->scheduled_time) {
return FALSE;
}
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Kill Timer 0x%x [%lu]",timer,timer->scheduled_time);
/* remove node (timer) from the list */
APR_RING_REMOVE(timer,link);
timer->scheduled_time = 0;
if(APR_RING_EMPTY(&timer->manager->head, mpf_timer_t, link)) {
/* reset elapsed time if no timers set */
timer->manager->elapsed_time = 0;
}
return TRUE;
}
APR_DECLARE(apr_status_t) apr_pollset_add(apr_pollset_t *pollset,
const apr_pollfd_t *descriptor)
{
apr_os_sock_t fd;
pfd_elem_t *elem;
int res;
apr_status_t rv = APR_SUCCESS;
pollset_lock_rings();
if (!APR_RING_EMPTY(&(pollset->free_ring), pfd_elem_t, link)) {
elem = APR_RING_FIRST(&(pollset->free_ring));
APR_RING_REMOVE(elem, link);
}
else {
elem = (pfd_elem_t *) apr_palloc(pollset->pool, sizeof(pfd_elem_t));
APR_RING_ELEM_INIT(elem, link);
}
elem->pfd = *descriptor;
if (descriptor->desc_type == APR_POLL_SOCKET) {
fd = descriptor->desc.s->socketdes;
}
else {
fd = descriptor->desc.f->filedes;
}
res = port_associate(pollset->port_fd, PORT_SOURCE_FD, fd,
get_event(descriptor->reqevents), (void *)elem);
if (res < 0) {
rv = APR_ENOMEM;
APR_RING_INSERT_TAIL(&(pollset->free_ring), elem, pfd_elem_t, link);
}
else {
pollset->nelts++;
APR_RING_INSERT_TAIL(&(pollset->query_ring), elem, pfd_elem_t, link);
}
pollset_unlock_rings();
return rv;
}
static apr_status_t remove_scheduled_tasks(apr_thread_pool_t *me,
void *owner)
{
apr_thread_pool_task_t *t_loc;
apr_thread_pool_task_t *next;
t_loc = APR_RING_FIRST(me->scheduled_tasks);
while (t_loc !=
APR_RING_SENTINEL(me->scheduled_tasks, apr_thread_pool_task,
link)) {
next = APR_RING_NEXT(t_loc, link);
/* if this is the owner remove it */
if (t_loc->owner == owner) {
--me->scheduled_task_cnt;
APR_RING_REMOVE(t_loc, link);
}
t_loc = next;
}
return APR_SUCCESS;
}
/** Kill timer */
APT_DECLARE(apt_bool_t) apt_timer_kill(apt_timer_t *timer)
{
apt_timer_queue_t *queue = timer->queue;
if(!timer->scheduled_time) {
return FALSE;
}
#ifdef APT_TIMER_DEBUG
apt_log(APT_LOG_MARK,APT_PRIO_DEBUG,"Kill Timer 0x%x [%u]",timer,timer->scheduled_time);
#endif
/* remove node (timer) from the list */
APR_RING_REMOVE(timer,link);
timer->scheduled_time = 0;
if(APR_RING_EMPTY(&queue->head, apt_timer_t, link)) {
/* reset elapsed time if no timers set */
queue->elapsed_time = 0;
}
return TRUE;
}
