Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!killer!tness7!tness1!sugar!peter
From: peter@sugar.UUCP (Peter da Silva)
Newsgroups: comp.sys.amiga.tech
Subject: Re: IPCMessages -- A Prototype
Keywords: IPC, standard, BADGE
Message-ID: <2160@sugar.UUCP>
Date: 22 Jun 88 19:58:53 GMT
References: <6306@well.UUCP> <2139@sugar.UUCP> <6338@well.UUCP> <338@boing.UUCP>
Organization: Sugar Land UNIX - Houston, TX
Lines: 30

In article <338@boing.UUCP>, dale@boing.UUCP writes:
> +--- From: peter@sugar.UUCP (Peter da Silva)
> | Well, there are really only three peices of information you need: the
> | bitmap (BMAP), the color map (CMAP), and the display modes. The struct
> | bitmap contains all the bitplanes.

> My concern has nothing really to do with IPC stuff, except that these
> structures may change in new releases of the o.s. In particular, since
> you can only get a colormap structure from the system via GetColorMap
> the 'struct ColorMap' is bigger in V1.4

Well, the "colormap" I was referring to wasn't a struct ColorMap, just
the IFF CMAP chunk. But your message does emphasise that there are
lots of stuff that you *do* want to ship around that *can't* be
allocated in contiguous memory.

Or is IFF changing in 1.4 ;->?

> Just thought you should know that in order for us to make forward
> progress you need to be careful about how you play with internal amiga
> structures.

I always am. Could you guys give us a "DEVS:" device so we can Examine
and ExNext it and stop looking through the device list? There are a few
other places, too, where it would be desirable to have a more secure
interface...
-- 
-- `-_-' Peter (have you hugged your wolf today?) da Silva.
--   U   Mail to ...!uunet!sugar!peter, flames to /dev/null.
-- "A foolish consistancy is the hobgoblin of little minds".