linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: David Gibson <david@gibson.dropbear.id.au>
To: Jon Loeliger <jdl@jdl.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: DTS Bytestrings Representation in /dts-v1/ files
Date: Fri, 9 Nov 2007 11:21:38 +1100	[thread overview]
Message-ID: <20071109002138.GE18592@localhost.localdomain> (raw)
In-Reply-To: <E1IqCtu-0000ZE-Vi@jdl.com>

On Thu, Nov 08, 2007 at 01:18:50PM -0600, Jon Loeliger wrote:
> 
> Folks,
> 
> When the new DTS /dts-v1/ support is released Real Soon Now,
> it will support C-like literal constants.  Hex values will be
> prefixed with 0x, binary with 0b, and bare numbers will be
> decimal unless they start with a leading 0.
> 
> One outstanding question on which I'd like some feedback
> is the issue of bytestring value representation.
> 
> Currently they look like this:
> 
>     stuff = [ 0b 31 22 de ea ad be ef ];

Or, equivalently, like this:
	stuff = [0b3122deeaadbeef];

I think it's important to be aware of the more compact form when
considering whether to change the representation.

> One opinion is to have them continue to look like that
> and be in hex only.
> 
> Another opinion is to allow the new, consistent  C-style
> literals and expressions so that one could have:
> 
>     new_stuff = [ 0x31 49 '1' 23 17 ];
> 
> Opinions?
> 
> Thanks,
> jdl

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

      parent reply	other threads:[~2007-11-09  0:21 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-06 22:19 [PATCH] DTC: Polish up the DTS Version 1 implementation Jon Loeliger
2007-11-06 23:11 ` David Gibson
2007-11-07 14:14   ` Jon Loeliger
2007-11-07 23:19     ` David Gibson
2007-11-08 14:13       ` Jon Loeliger
2007-11-09  0:13         ` David Gibson
2007-11-09 14:32           ` Jon Loeliger
2007-11-12  3:04             ` David Gibson
2007-11-08 19:18     ` DTS Bytestrings Representation in /dts-v1/ files Jon Loeliger
2007-11-08 19:33       ` Josh Boyer
2007-11-09  0:21       ` David Gibson [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20071109002138.GE18592@localhost.localdomain \
    --to=david@gibson.dropbear.id.au \
    --cc=jdl@jdl.com \
    --cc=linuxppc-dev@ozlabs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).