CHANNEL
case CHANNEL:
case CHANNEL:
detach_cb(category, CHANNEL, curr_channel);
attach_cb(category, CHANNEL, *channel);
case CHANNEL:
PWMBUS_ACCESSOR(channel, CHANNEL, u_int)
recvfn = detect_recv_fn(fd, TAG | CHANNEL);
(*recvfn)(fd, recv_data, TAG | CHANNEL, -1);
dvsend(fd, send_data, TAG | CHANNEL, -1);