On Mon, Sep 13, 2010 at 8:27 PM, Mike Dunn <[email protected]> wrote:
>  Hi Øyvind,
>
> Thanks for indulging me.  Don't mean to drag this out, but let me see if I
> understand...
>
> 1) error are reported when they occur (which would put them down in the target
> or interface code most of the time, I would guess).
> 2) return codes are basically considered by the common (target/interface -
> independent) code as booleans: OK or ERROR

Correct.

The retval is just propagated unmodified.

if (retval != ERROR_OK)
{
   retval =ERROR_SOMETHING_OR_OTHER; // bad! :-)
}

-- 
Øyvind Harboe
US toll free 1-866-980-3434 / International +47 51 63 25 00
http://www.zylin.com/zy1000.html
ARM7 ARM9 ARM11 XScale Cortex
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