From: Ken Raeburn <raeburn@raeburn.org>
To: Emacs Dev <emacs-devel@gnu.org>
Subject: Re: immediate strings #2
Date: Mon, 28 Nov 2011 14:48:15 -0500 [thread overview]
Message-ID: <C29F2391-9439-4EA2-B8BD-005A541A0EB3@raeburn.org> (raw)
In-Reply-To: <jwvborwcgee.fsf-monnier+emacs@gnu.org>
On Nov 28, 2011, at 12:33, Stefan Monnier wrote:
> I don't know any C compiler able to allocate unions at the bit level, so
> the above struct will have the following layout:
The union still must be addressable (even without a tag or typedefname, the address could be converted to void* and used for something, in theory), so non-byte-aligned addressing would be broken anyways (assuming a lack of bit-level addressing in pointers, which exists but isn't common).
Ken
next prev parent reply other threads:[~2011-11-28 19:48 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-28 9:11 immediate strings #2 Dmitry Antipov
2011-11-28 17:33 ` Stefan Monnier
2011-11-28 19:48 ` Ken Raeburn [this message]
2011-11-28 20:10 ` Andreas Schwab
2011-11-28 21:54 ` Stefan Monnier
2011-11-28 22:25 ` Andreas Schwab
2011-11-29 0:57 ` Ken Raeburn
2011-11-29 8:44 ` Andreas Schwab
2011-11-29 15:48 ` Ken Raeburn
2011-11-29 16:08 ` Andreas Schwab
2011-11-30 16:43 ` Ken Raeburn
2011-11-28 22:18 ` Paul Eggert
2011-11-29 2:07 ` Stefan Monnier
2011-11-29 3:37 ` Dmitry Antipov
2011-11-29 8:50 ` Paul Eggert
2011-11-30 5:37 ` Dmitry Antipov
2011-11-30 9:35 ` Paul Eggert
2011-11-30 16:43 ` Ken Raeburn
2011-11-30 21:44 ` Paul Eggert
2011-11-29 3:17 ` Dmitry Antipov
2011-11-29 5:29 ` Dmitry Antipov
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