looking for some help understanding the IO Manager start up

[Gregory Collins]

On Fri, Apr 27, 2012 at 3:45 PM, Mark Lentczner <mark at glyphic.com> wrote:

> The IO manager opens two pipes, and (at least for kqueue) another file
> descriptor. The program I'm working on (a shell!) needs to control FDs 0-9
> -- so if the IO manager opens these things on those FDs, my program breaks
> in spectacular ways....


Have you thought about calling hs_init() from your own C main() function?
You can set up the file descriptors however you like if you do this. See
§8.2.1.1 here:
http://www.haskell.org/ghc/docs/7.4.1/html/users_guide/ffi-ghc.html .

G
-- 
Gregory Collins <greg at gregorycollins.net>
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