static DPReceivePeer * find_peer (DPReceiveDevice *o, peerid_t id)
{
for (LinkedList1Node *node = LinkedList1_GetFirst(&o->peers_list); node; node = LinkedList1Node_Next(node)) {
DPReceivePeer *p = UPPER_OBJECT(node, DPReceivePeer, list_node);
if (p->peer_id == id) {
return p;
}
}
return NULL;
}
BPending * BPendingGroup_PeekJob (BPendingGroup *g)
{
DebugObject_Access(&g->d_obj);
LinkedList1Node *node = LinkedList1_GetLast(&g->jobs);
if (!node) {
return NULL;
}
return UPPER_OBJECT(node, BPending, pending_node);
}
static BProcess * find_process (BProcessManager *o, pid_t pid)
{
LinkedList2Iterator it;
LinkedList2Iterator_InitForward(&it, &o->processes);
LinkedList2Node *node;
while (node = LinkedList2Iterator_Next(&it)) {
BProcess *p = UPPER_OBJECT(node, BProcess, list_node);
if (p->pid == pid) {
LinkedList2Iterator_Free(&it);
return p;
}
}
return NULL;
}
static void schedule (PacketPassFifoQueue *o)
{
ASSERT(!o->freeing)
ASSERT(!o->sending_flow)
ASSERT(!LinkedList1_IsEmpty(&o->waiting_flows_list))
ASSERT(!BPending_IsSet(&o->schedule_job))
// get first waiting flow
PacketPassFifoQueueFlow *flow = UPPER_OBJECT(LinkedList1_GetFirst(&o->waiting_flows_list), PacketPassFifoQueueFlow, waiting_flows_list_node);
ASSERT(flow->queue == o)
ASSERT(flow->is_waiting)
// remove it from queue
LinkedList1_Remove(&o->waiting_flows_list, &flow->waiting_flows_list_node);
flow->is_waiting = 0;
// send
PacketPassInterface_Sender_Send(o->output, flow->waiting_data, flow->waiting_len);
o->sending_flow = flow;
}
void BPendingGroup_ExecuteJob (BPendingGroup *g)
{
ASSERT(!LinkedList1_IsEmpty(&g->jobs))
DebugObject_Access(&g->d_obj);
// get a job
LinkedList1Node *node = LinkedList1_GetLast(&g->jobs);
BPending *p = UPPER_OBJECT(node, BPending, pending_node);
ASSERT(p->pending)
// remove from jobs list
LinkedList1_Remove(&g->jobs, &p->pending_node);
// set not pending
p->pending = 0;
// execute job
p->handler(p->user);
return;
}
