/**
* @brief Pause a session
*
* @param session_gen The session to pause
* @param user_data Unused
*
* @todo This function should probably take care of pausing eventual
* libev events when the scheduler is replaced.
*
* @internal This function should only be called from g_slist_foreach
*/
static void rtp_session_pause(gpointer session_gen,
ATTR_UNUSED gpointer user_data) {
RTP_session *session = (RTP_session *)session_gen;
/* We should assert its presence, we cannot pause a non-running
* session! */
if (session->fill_pool)
rtp_fill_pool_free(session);
ev_periodic_stop(session->srv->loop, &session->transport.rtp_writer);
}
/**
* Closes a transport linked to a session
* @param session the RTP session for which to close the transport
*/
static void rtp_transport_close(RTP_session * session)
{
port_pair pair;
pair.RTP = get_local_port(session->transport.rtp_sock);
pair.RTCP = get_local_port(session->transport.rtcp_sock);
ev_periodic_stop(session->srv->loop, &session->transport.rtp_writer);
ev_io_stop(session->srv->loop, &session->transport.rtcp_reader);
switch (session->transport.rtp_sock->socktype) {
case UDP:
RTP_release_port_pair(session->srv, &pair);
default:
break;
}
Sock_close(session->transport.rtp_sock);
Sock_close(session->transport.rtcp_sock);
}
static void
Scheduler_Stop(struct ev_loop *loop, ev_prepare *prepare, int revents)
{
Scheduler *self = prepare->data;
ev_periodic_stop(loop, (ev_periodic *)((Watcher *)self)->watcher);
ev_prepare_stop(loop, prepare);
PyErr_Restore(self->err_type, self->err_value, self->err_traceback);
if (self->err_fatal) {
PYEV_LOOP_EXIT(loop);
}
else {
Loop_WarnOrStop(ev_userdata(loop), self->scheduler);
}
self->err_fatal = 0;
self->err_traceback = NULL;
self->err_value = NULL;
self->err_type = NULL;
}
static void
stop_scheduler_Scheduler(ev_loop *loop, ev_prepare *prepare, int revents)
{
PyGILState_STATE gstate = PyGILState_Ensure();
Scheduler *self = prepare->data;
ev_periodic_stop(loop, &((PeriodicBase *)self)->periodic);
ev_prepare_stop(loop, &self->prepare);
PyErr_Restore(self->err_type, self->err_value, self->err_traceback);
if (self->err_fatal) {
PYEV_EXIT_LOOP(loop);
}
else {
set_error_Loop(ev_userdata(loop), self->scheduler);
}
self->err_fatal = 0;
self->err_traceback = NULL;
self->err_value = NULL;
self->err_type = NULL;
PyGILState_Release(gstate);
}
static void
periodic_watcher_cb(struct ev_loop *el, struct ev_periodic *ep, int revents) {
static float conns_per_tick = 0.0f;
static float conns_remainder = 0.0f;
if (conns_per_tick == 0) {
conns_per_tick = (connRate <= MAX_TICK_FREQUENCY) ?
1.0f :
(connRate / MAX_TICK_FREQUENCY);
DBG(0, ("making %f connections per tick\n", conns_per_tick));
}
for (conns_remainder += conns_per_tick;
conns_remainder >= 1.0f && numConns > conns_cnt;
conns_remainder--, conns_cnt++) {
spawn_connection(el);
}
if (numConns <= conns_cnt) {
ev_periodic_stop(el, ep);
}
}
void
rpl_free_instance(rpl_instance_t *instance)
{
rpl_dag_t *dag;
rpl_dag_t *end;
PRINTF("RPL: Leaving the instance %u\n", instance->instance_id);
/* Remove any DODAG inside this instance */
for(dag = &instance->dag_table[0], end = dag + RPL_MAX_DODAG_PER_INSTANCE; dag < end; ++dag) {
if(dag->used) {
rpl_free_dodag(dag);
}
}
ev_periodic_stop(event_loop,&instance->dio_timer.periodic);
if(default_instance == instance) {
default_instance = NULL;
}
instance->used = 0;
}
static void periodic_stop (void *impl, flux_watcher_t *w)
{
struct f_periodic *fp = w->impl;
assert (w->signature == PERIODIC_SIG);
ev_periodic_stop (w->r->loop, &fp->evp);
}
