int adns_wait_poll(adns_state ads,
adns_query *query_io,
adns_answer **answer_r,
void **context_r) {
int r, nfds, to;
struct pollfd fds[MAX_POLLFDS];
adns__consistency(ads,0,cc_entex);
for (;;) {
r= adns__internal_check(ads,query_io,answer_r,context_r);
if (r != EAGAIN) goto xit;
nfds= MAX_POLLFDS; to= -1;
adns_beforepoll(ads,fds,&nfds,&to,0);
r= poll(fds,nfds,to);
if (r == -1) {
if (errno == EINTR) {
if (ads->iflags & adns_if_eintr) { r= EINTR; goto xit; }
} else {
adns__diag(ads,-1,0,"poll failed in wait: %s",strerror(errno));
adns_globalsystemfailure(ads);
}
} else {
assert(r >= 0);
adns_afterpoll(ads,fds,nfds,0);
}
}
xit:
adns__consistency(ads,0,cc_entex);
return r;
}
static void
adns_tx_callback(int fd,void *state){
struct pollfd pfd = {
.events = POLLOUT,
.revents = POLLOUT,
.fd = fd,
};
struct timeval now;
if(gettimeofday(&now,NULL)){
// FIXME what?
}
adns_afterpoll(state,&pfd,1,&now); // FIXME add back?
}
