RE : RE : [lwip-users] New requirement for ports:sys_arch_mbox_tryfetch

[Frédéric BERNON]

When we got a message in mbox, what will have to be the return value? 0? 
Something else? 
  
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Frédéric BERNON 
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-----Message d'origine-----
De : address@hidden [mailto:address@hidden De la part de Jonathan Larmour
Envoyé : jeudi 12 avril 2007 03:30
À : Mailing list for lwIP users
Objet : Re: RE : [lwip-users] New requirement for ports:sys_arch_mbox_tryfetch


Frédéric BERNON wrote:
> I think it will be good to update sys_arch.txt with this new 
> information...

Good point! I don't know how I forgot about that.

> About the macro you suggest, is it something like this :
> 
> #define sys_arch_mbox_tryfetch(mbox,msg) 
> sys_arch_mbox_fetch(mbox,msg,1)
> 
> ?

That's one possible implementation that would preserve the existing 
behaviour, but maintain the 1ms delays. Actually clocks won't necessarily 
be at such a low granularity as 1ms, so people may have been finding the 
delays are longer even - 10ms would be more common.

Jifl
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