Re: [lwip-users] Query amount of free buffers

[address@hidden]

Marco Jakobs wrote:
> Am 20.03.2010 22:00, schrieb Kieran Mansley:
>    
> > Could you not just use a non-blocking write call, and try again later
> > if it would block as this would mean that the buffers were probably
> > all in use.
> > You can either set the netconn to be non-blocking by default, or add 
> > NETCONN_DONTBLOCK to the API flags when you call netconn_write (I think).
> >
> >      
> This would be also a good option, as i'm using all my netconn_rcv with
> the timeout option ... bus as far as i can read in the list, the timeout
> or non-blocking implementation for the netconn interface has not been
> implemented right now.
>
> If they are, how can i use a non-blocking netconn_write?
>    
I have implemented this in CVS HEAD after 1.3.2: either call 
netconn_set_nonblocking(conn, 1) or pass NETCONN_DONTBLOCK to 
netconn_write in the 'apiflags' parameter.

Simon