int channel_select_remove(channel *chan){
uvc_ctx *ctx=uvc_self();
//queue_t *node;
queue_t *q = queue_head(&chan->readq);
for (; q != queue_sentinel(&chan->readq); q = queue_next(&chan->readq)) {
if(q->ext == ctx){
queue_remove(q);
}
}
for (; q != queue_sentinel(&chan->writq); q = queue_next(&chan->writq)) {
if(q->ext == ctx){
queue_remove(q);
}
}
return 0;
}
/* the stable insertion sort */
void
queue_sort(queue_t *queue,
int (*cmp)(const queue_t *, const queue_t *))
{
queue_t *q, *prev, *next;
q = queue_head(queue);
if (q == queue_tail(queue)) {
return;
}
for (q = queue_next(q); q != queue_sentinel(queue); q = next) {
prev = queue_prev(q);
next = queue_next(q);
queue_remove(q);
do {
if (cmp(prev, q) <= 0) {
break;
}
prev = queue_prev(prev);
} while (prev != queue_sentinel(queue));
queue_insert_head(prev, q);
}
}
int httproute_call(HttpSession *session)
{
queue_t *route_queue=&session->server->routes;
char *path=session->request.path;
queue_t *q=NULL;
HttpRoute *route;
//printf("httproute_call in !\n");
if(queue_empty(route_queue))return 404;
for(q = queue_prev(route_queue);
q != queue_sentinel(route_queue);
q = queue_last(q) ) {
route = queue_data(q, HttpRoute, node);
if(strcmp(path,route->path)==0 )
{
TraceInfo("route callback found!\n");
return route->func(session,route->arg);
}
}
TraceInfo("route callback not found!\n");
return 404;
}
