[openbeos] Re: parallel driver

  • From: François Revol <revol@xxxxxxx>
  • To: openbeos@xxxxxxxxxxxxx
  • Date: Wed, 27 Mar 2002 23:23:49 +0100 (MET)

I didn't say it was as hard as a network stack :P
just said it was harder than I thought at first :)))

Btw, in anycase there will still be a /dev/parallel/* driver that follows the 
API defined in 
file:///boot/develop/headers/be/drivers/parallel_driver.h
So the print team shouldn't worry about the parallel transport addon.
the DGL_* things aren't of any interest to them.
I think I will first write a test harness for this driver to check the IOCTL 
behaviour, and to show how to access it. (like the audio driver API which has 
some weird IOCTLS... nearly everything is passed by reference, except *some* 
which are passed by value... this has caused me countless amount of KDL :))))

François.


En réponse à David Reid <mail@xxxxxxxxxxxxxx>:

> Given our experience with the network stuff actually writing a version
> for current beos shouldn't be that hard...
> 
> Interesting, but not that hard!
> 
> david
> 


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