void process_stop(Process* proc) {
MAGIC_ASSERT(proc);
/* we only have state if we are running */
if(process_isRunning(proc)) {
info("stopping '%s' process", g_quark_to_string(proc->programID));
program_swapInState(proc->prog, proc->state);
thread_execute(proc->mainThread, program_getFreeFunc(proc->prog));
debug("calling atexit for '%s' process", g_quark_to_string(proc->programID));
while(proc->atExitFunctions && g_queue_get_length(proc->atExitFunctions) > 0) {
ProcessExitCallbackData* exitCallback = g_queue_pop_head(proc->atExitFunctions);
if(exitCallback->passArgument) {
thread_executeExitCallback(proc->mainThread, exitCallback->callback, exitCallback->argument);
} else {
thread_execute(proc->mainThread, (PluginNotifyFunc)exitCallback->callback);
}
g_free(exitCallback);
}
program_swapOutState(proc->prog, proc->state);
/* free our copy of plug-in resources, and other application state */
program_freeState(proc->prog, proc->state);
proc->state = NULL;
thread_stop(proc->mainThread);
thread_unref(proc->mainThread);
proc->mainThread = NULL;
}
}
/**
* @fn eigrp_update_send_GR_thread
*
* @param[in] thread contains neighbor who would receive Graceful restart
*
* @return int always 0
*
* @par
* Function used for sending Graceful restart Update packet
* in thread, it is prepared for multiple chunks of packet.
*
* Uses nbr_gr_packet_type and t_nbr_send_gr from neighbor.
*/
int
eigrp_update_send_GR_thread(struct thread *thread)
{
struct eigrp_neighbor *nbr;
/* get argument from thread */
nbr = THREAD_ARG(thread);
/* remove this thread pointer */
nbr->t_nbr_send_gr = NULL;
/* if there is packet waiting in queue,
* schedule this thread again with small delay */
if(nbr->retrans_queue->count > 0)
{
nbr->t_nbr_send_gr = thread_add_timer_msec(master, eigrp_update_send_GR_thread, nbr, 10);
return 0;
}
/* send GR EIGRP packet chunk */
eigrp_update_send_GR_part(nbr);
/* if it wasn't last chunk, schedule this thread again */
if(nbr->nbr_gr_packet_type != EIGRP_PACKET_PART_LAST)
nbr->t_nbr_send_gr = thread_execute(master, eigrp_update_send_GR_thread, nbr, 0);
return 0;
}
int ff_slice_thread_execute_with_mainfunc(AVCodecContext *avctx, action_func2* func2, main_func *mainfunc, void *arg, int *ret, int job_count)
{
SliceThreadContext *c = avctx->internal->thread_ctx;
c->func2 = func2;
c->mainfunc = mainfunc;
return thread_execute(avctx, NULL, arg, ret, job_count, 0);
}
void process_notify(Process* proc, Thread* thread) {
MAGIC_ASSERT(proc);
/* only notify if we are running */
if(process_isRunning(proc)) {
program_swapInState(proc->prog, proc->state);
thread_execute(thread, program_getNotifyFunc(proc->prog));
program_swapOutState(proc->prog, proc->state);
}
}
void thread_list_execute (struct thread_master *master, struct thread_list *list)
{
struct thread *thread;
thread = thread_trim_head (list);
if (thread != NULL)
{
thread_execute (master, thread->func, thread->arg, thread->u.val);
thread->type = THREAD_UNUSED;
thread_add_unuse (master, thread);
}
}
/**
* @fn eigrp_update_send_GR
*
* @param[in] nbr Neighbor who would receive Graceful restart
* @param[in] gr_type Who executed Graceful restart
* @param[in] vty Virtual terminal for log output
*
* @return void
*
* @par
* Function used for sending Graceful restart Update packet:
* Creates Update packet with INIT, RS, EOT flags and include
* all route except those filtered
*/
void
eigrp_update_send_GR (struct eigrp_neighbor *nbr, enum GR_type gr_type, struct vty *vty)
{
struct eigrp_prefix_entry *pe2;
struct listnode *node2, *nnode2;
struct list *prefixes;
if(gr_type == EIGRP_GR_FILTER)
{
/* function was called after applying filtration */
zlog_info("Neighbor %s (%s) is resync: route configuration changed",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
}
else if(gr_type == EIGRP_GR_MANUAL)
{
/* Graceful restart was called manually */
zlog_info("Neighbor %s (%s) is resync: manually cleared",
inet_ntoa(nbr->src), ifindex2ifname(nbr->ei->ifp->ifindex));
if(vty != NULL)
{
vty_time_print (vty, 0);
vty_out (vty, "Neighbor %s (%s) is resync: manually cleared%s",
inet_ntoa (nbr->src),
ifindex2ifname (nbr->ei->ifp->ifindex),
VTY_NEWLINE);
}
}
prefixes = list_new();
/* add all prefixes from topology table to list */
for (ALL_LIST_ELEMENTS(nbr->ei->eigrp->topology_table, node2, nnode2, pe2))
{
listnode_add(prefixes, pe2);
}
/* save prefixes to neighbor */
nbr->nbr_gr_prefixes_send = prefixes;
/* indicate, that this is first GR Update packet chunk */
nbr->nbr_gr_packet_type = EIGRP_PACKET_PART_FIRST;
/* execute packet sending in thread */
nbr->t_nbr_send_gr = thread_execute(master, eigrp_update_send_GR_thread, nbr, 0);
}
void
ospf6_interface_if_del (struct interface *ifp)
{
struct ospf6_interface *oi;
oi = (struct ospf6_interface *) ifp->info;
if (oi == NULL)
return;
/* interface stop */
if (oi->area)
thread_execute (master, interface_down, oi, 0);
listnode_delete (oi->area->if_list, oi);
oi->area = (struct ospf6_area *) NULL;
/* cut link */
oi->interface = NULL;
ifp->info = NULL;
ospf6_interface_delete (oi);
}
static int thread_execute2(AVCodecContext *avctx, action_func2* func2, void *arg, int *ret, int job_count)
{
SliceThreadContext *c = avctx->internal->thread_ctx;
c->func2 = func2;
return thread_execute(avctx, NULL, arg, ret, job_count, 0);
}