Date: Sun, 25 Jun 2006 08:20:08 +1000 From: Peter Jeremy <peterjeremy@optushome.com.au> To: Dmitry Pryanishnikov <dmitry@atlantis.dp.ua> Cc: freebsd-hackers@freebsd.org Subject: Re: mmap() vs. character special file Message-ID: <20060624222008.GD747@turion.vk2pj.dyndns.org> In-Reply-To: <20060624010644.Y82000@atlantis.atlantis.dp.ua> References: <20060624010644.Y82000@atlantis.atlantis.dp.ua>
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--UFHRwCdBEJvubb2X Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, 2006-Jun-24 01:27:05 +0300, Dmitry Pryanishnikov wrote: >So it looks like one should be able to mmap() a character special file (w/= o=20 >MAP_ANON, of course). However, if I try to issue: If you have the kernel source handy, you can check which devices support mmap() by looking for a 'd_mmap' entry in their struct cdevsw. --=20 Peter Jeremy --UFHRwCdBEJvubb2X Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFEnbqX/opHv/APuIcRAjR6AKC12cNcPDKpzNMZwVFvWyEEgznpNwCgt6hv 11oibmpj9X9vGGkx+7/klXY= =h3O9 -----END PGP SIGNATURE----- --UFHRwCdBEJvubb2X--
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