From: Stefan Monnier <monnier@iro.umontreal.ca>
To: emacs-devel@gnu.org
Subject: Re: rfc2047-decode-string in C?
Date: Fri, 10 Sep 2010 15:47:57 +0200 [thread overview]
Message-ID: <jwvk4mt7lvn.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <m3k4mtoja9.fsf_-_@quimbies.gnus.org> (Lars Magne Ingebrigtsen's message of "Fri, 10 Sep 2010 14:49:34 +0200")
>> Actually, I think Emacs could do with moving more things down into
>> the C layer.
> Speaking of which -- I've been elp-ing Gnus group entry a bit, and Gnus
> spends quite a but of time doing rfc2047 decoding. If I read the
> results correctly, that's a quite significant portion of the time.
> rfc2047-encoding looks like this:
> =?iso-8859-1?q?fo=F2o?=
> There are two encodings -- b and q. The b (base64) is already in C
> (was I the one that put it there? Hm.), but the q isn't
> (quoted-printable), so I'd propose two new C functions:
> `quoted-printable-decode-string' and `rfc2047-decode-string'.
> I can implement them and do some benchmarking?
A version of quoted-printable-decode-string written in C would be
fine, yes. For rfc2047-decode-string, I'd need some convincing evidence
that there is a large benefit.
Stefan "who uses Gnus and sometimes finds it quite slow, tho the main
slowness is when I do gnus-group-get-new-news over IMAP"
next prev parent reply other threads:[~2010-09-10 13:47 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-09 15:16 Pushing the `gnus-range-*' functions down into the C layer Lars Magne Ingebrigtsen
2010-09-09 19:01 ` Ted Zlatanov
2010-09-09 21:58 ` Lars Magne Ingebrigtsen
2010-09-09 22:25 ` Ted Zlatanov
2010-09-10 3:24 ` Stephen J. Turnbull
2010-09-10 13:53 ` Ted Zlatanov
2010-09-10 14:01 ` Lars Magne Ingebrigtsen
2010-09-10 14:08 ` Leo
2010-09-10 14:15 ` Lars Magne Ingebrigtsen
2010-09-10 14:19 ` Wojciech Meyer
2010-09-11 9:44 ` Stefan Monnier
2010-09-10 14:18 ` Ted Zlatanov
2010-09-10 14:28 ` Lars Magne Ingebrigtsen
2010-09-10 14:38 ` bignums (was: Pushing the `gnus-range-*' functions down into the C layer) Ted Zlatanov
2010-09-10 15:16 ` Pushing the `gnus-range-*' functions down into the C layer Andreas Schwab
2010-09-10 15:22 ` David Kastrup
2010-09-10 15:26 ` Lars Magne Ingebrigtsen
2010-09-11 9:48 ` Stefan Monnier
2010-09-11 11:57 ` Lars Magne Ingebrigtsen
2010-09-11 15:36 ` Stephen J. Turnbull
2010-09-11 15:51 ` Lars Magne Ingebrigtsen
2010-09-11 16:15 ` Wojciech Meyer
2010-09-12 9:57 ` Stefan Monnier
2010-09-10 19:28 ` Tom Tromey
2010-09-14 15:52 ` Ted Zlatanov
2010-09-11 5:52 ` Stephen J. Turnbull
2010-09-13 11:45 ` Eli Zaretskii
2010-09-09 22:21 ` Wojciech Meyer
2010-09-09 23:48 ` Ted Zlatanov
2010-09-09 23:56 ` Wojciech Meyer
2010-09-10 0:07 ` Lars Magne Ingebrigtsen
2010-09-10 0:17 ` Wojciech Meyer
2010-09-10 8:06 ` Andy Wingo
2010-09-10 10:20 ` Wojciech Meyer
2010-09-10 10:43 ` Stefan Monnier
2010-09-10 12:35 ` Lars Magne Ingebrigtsen
2010-09-10 12:49 ` rfc2047-decode-string in C? Lars Magne Ingebrigtsen
2010-09-10 13:47 ` Stefan Monnier [this message]
2010-09-10 13:51 ` Lars Magne Ingebrigtsen
2010-09-11 16:10 ` Lars Magne Ingebrigtsen
2010-09-10 13:07 ` Pushing the `gnus-range-*' functions down into the C layer joakim
2010-09-10 13:22 ` Lars Magne Ingebrigtsen
2010-09-10 13:45 ` Stefan Monnier
2010-09-10 14:01 ` Ted Zlatanov
2010-09-10 14:09 ` Lars Magne Ingebrigtsen
2010-09-11 9:36 ` Stefan Monnier
2010-09-10 14:06 ` Lars Magne Ingebrigtsen
2010-09-11 3:18 ` Daniel Pittman
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=jwvk4mt7lvn.fsf-monnier+emacs@gnu.org \
--to=monnier@iro.umontreal.ca \
--cc=emacs-devel@gnu.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.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.