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Date:      Mon, 16 Sep 2002 15:23:14 +0300
From:      Peter Pentchev <roam@ringlet.net>
To:        Varshavchick Alexander <alex@metrocom.ru>
Cc:        freebsd-hackers@FreeBSD.ORG
Subject:   Re: /dev/null sources
Message-ID:  <20020916122314.GI360@straylight.oblivion.bg>
In-Reply-To: <Pine.GSO.4.33.0209161531050.25935-100000@apache.metrocom.ru>
References:  <Pine.GSO.4.33.0209161531050.25935-100000@apache.metrocom.ru>

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On Mon, Sep 16, 2002 at 03:35:33PM +0400, Varshavchick Alexander wrote:
> Hi all,
>=20
> I'd wish to implement something like /dev/null or /dev/zero driver taking
> the original source code as a base, but I can't find the sources
> themselves, can you help?

/dev/mem, /dev/null and /dev/zero are all handled by code in the
sys/<arch>/<arch>/mem.c file.  Note that for the i386 architecture there
are several files: except the plain vanilla sys/i386/i386/mem.c, there
are also i686_mem.c and k6_mem.c in the same directory.

This is all under -STABLE; things may be a bit different in -CURRENT.

G'luck,
Peter

--=20
Peter Pentchev	roam@ringlet.net	roam@FreeBSD.org
PGP key:	http://people.FreeBSD.org/~roam/roam.key.asc
Key fingerprint	FDBA FD79 C26F 3C51 C95E  DF9E ED18 B68D 1619 4553
I am the meaning of this sentence.

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