/**
* Set up the array of fd descriptors for the poll(2) call.
*
*/
PUBLIC void
r_io_prepare_poll_fds(struct ccnr_handle *h)
{
int i, j, nfds;
for (i = 1, nfds = 0; i < h->face_limit; i++)
if (r_io_fdholder_from_fd(h, i) != NULL)
nfds++;
if (nfds != h->nfds) {
h->nfds = nfds;
h->fds = realloc(h->fds, h->nfds * sizeof(h->fds[0]));
memset(h->fds, 0, h->nfds * sizeof(h->fds[0]));
}
for (i = 1, j = 0; i < h->face_limit; i++) {
struct fdholder *fdholder = r_io_fdholder_from_fd(h, i);
if (fdholder != NULL) {
h->fds[j].fd = fdholder->filedesc;
h->fds[j].events = 0;
if ((fdholder->flags & (CCNR_FACE_NORECV|CCNR_FACE_REPODATA)) == 0)
h->fds[j].events |= POLLIN;
if (fdholder->filedesc == h->active_in_fd)
h->fds[j].events |= POLLIN;
if (((fdholder->flags & CCNR_FACE_REPODATA) == 0) &&
((fdholder->outbuf != NULL || (fdholder->flags & CCNR_FACE_CLOSING) != 0)))
h->fds[j].events |= POLLOUT;
if ((fdholder->flags & CCNR_FACE_CCND) != 0) {
if (ccn_output_is_pending(h->direct_client)) {
if (CCNSHOULDLOG(h, xxx, CCNL_FINEST))
ccnr_msg(h, "including direct client in poll set");
h->fds[j].events |= POLLOUT;
}
}
j++;
}
}
}
void CcnH_pollPrepare(struct ccn* ccnh, struct pollfd* fd) {
fd->events = POLLIN;
if (ccn_output_is_pending(ccnh)) fd->events |= POLLOUT;
}
