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RE : RE : [lwip-users] New requirement for ports:sys_arch_mbox_tryfetch
From: |
Frédéric BERNON |
Subject: |
RE : RE : [lwip-users] New requirement for ports:sys_arch_mbox_tryfetch |
Date: |
Thu, 12 Apr 2007 04:00:15 +0200 |
When we got a message in mbox, what will have to be the return value? 0?
Something else?
====================================
Frédéric BERNON
HYMATOM SA
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P Avant d'imprimer, penser à l'environnement
-----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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- RE : RE : [lwip-users] New requirement for ports:sys_arch_mbox_tryfetch,
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