On Thu, Mar 30, 2000 at 01:31:47PM -0500, Guilherme Nelson F De Souza wrote:
> 
> Hi,
> 
>   A few questions for you all (specially Victor).  ;-)
>   
>   1) Why the good old V1-API is not enabled by default in
>      the new versions of RTLinux?
>      It's terrible to lose backward compatibility, don't
>      you think? Specially in my case where I have applications
>      running in different machines, w/ different linux kernels
>      and RTLinux versions.

Compatibility is maintained. Just define the right config variable.


>   2) What do I need to do to enable it? Just edit rtl_conf.h
>      and define CONFIG_RTL_USE_V1_API? Do I need to recompile

Yep.

>      all rt modules (fifo, sched, etc)? What about the linux
>      kernel?

Not Linux kernel, just the rtl modules.

>      
>   3) Can I have both the V2_API and V1_API active at the
>      same time?

No.  It got too confusing with times in ticks and in nanoseconds.
If you look at rtl_compat.c you can see how similar the new API is to
the old one.



-- 
---------------------------------------------------------
Victor Yodaiken 
FSMLabs:  www.fsmlabs.com  www.rtlinux.com
FSMLabs is a servicemark and a service of 
VJY Associates L.L.C, New Mexico.

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