From: Daniel Colascione <dancol@dancol.org>
To: Paul Eggert <eggert@cs.ucla.edu>, Eli Zaretskii <eliz@gnu.org>,
Tom Tromey <tom@tromey.com>
Cc: aurelien.aptel+emacs@gmail.com, p.stephani2@gmail.com,
tzz@lifelogs.com, emacs-devel@gnu.org
Subject: Re: Dynamic modules: emacs-module.c and signaling errors
Date: Tue, 24 Nov 2015 13:55:40 -0800 [thread overview]
Message-ID: <5654DCDC.3090200@dancol.org> (raw)
In-Reply-To: <5654D7CF.90001@cs.ucla.edu>
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On 11/24/2015 01:34 PM, Paul Eggert wrote:
> On 11/24/2015 12:49 PM, Eli Zaretskii wrote:
>> Btw, using this method the module code becomes very tedious
>
> It's so tedious I can't imagine using it that way. Module authors
> shouldn't have to call env->non_local_exit_check (env) after every
> function call, to see whether the function actually worked. Functions
> should be able to signal an error, just as they can in the Emacs core,
> and the error should propagate through calls in a natural way.
And in a C++ wrapper interface, that can happen naturally and safely. If
you want to write C, you check for errors the C way.
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next prev parent reply other threads:[~2015-11-24 21:55 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-24 19:41 Dynamic modules: emacs-module.c and signaling errors Eli Zaretskii
2015-11-24 19:45 ` Eli Zaretskii
2015-11-24 20:12 ` Tom Tromey
2015-11-24 20:49 ` Eli Zaretskii
2015-11-24 21:34 ` Paul Eggert
2015-11-24 21:55 ` Daniel Colascione [this message]
2015-11-25 6:52 ` Paul Eggert
2015-11-25 7:03 ` Daniel Colascione
2015-11-25 7:14 ` Paul Eggert
2015-11-25 7:18 ` Daniel Colascione
2015-11-25 7:23 ` Paul Eggert
2015-11-25 7:25 ` Daniel Colascione
2015-11-25 7:49 ` Paul Eggert
2015-11-25 7:52 ` Daniel Colascione
2015-11-25 7:58 ` Paul Eggert
2015-11-25 8:12 ` Daniel Colascione
2015-11-25 8:24 ` Paul Eggert
2015-11-25 8:50 ` Daniel Colascione
2015-11-25 9:11 ` Daniel Colascione
2015-11-25 18:19 ` Eli Zaretskii
2015-11-25 18:26 ` Philipp Stephani
2015-11-25 19:19 ` Eli Zaretskii
2015-11-25 21:52 ` Philipp Stephani
2015-11-25 17:34 ` Paul Eggert
2015-11-24 22:21 ` Tom Tromey
2015-11-25 6:55 ` Paul Eggert
2015-11-25 17:30 ` Eli Zaretskii
2015-11-25 17:34 ` Paul Eggert
2015-11-25 21:23 ` Stefan Monnier
2015-11-26 15:42 ` Eli Zaretskii
2015-11-26 16:36 ` Stefan Monnier
2015-11-26 17:08 ` Eli Zaretskii
2015-11-26 19:28 ` Stefan Monnier
2015-11-26 19:34 ` Eli Zaretskii
2015-11-26 20:11 ` Stefan Monnier
2015-11-26 20:19 ` Eli Zaretskii
2015-11-26 21:20 ` Paul Eggert
2015-11-26 22:29 ` Philipp Stephani
2015-11-26 22:33 ` Philipp Stephani
2015-11-27 1:06 ` Stefan Monnier
2015-11-27 1:10 ` Daniel Colascione
2015-11-27 15:06 ` Stefan Monnier
2015-11-27 8:12 ` Eli Zaretskii
2015-11-27 9:11 ` Eli Zaretskii
2015-11-27 12:25 ` Aurélien Aptel
2015-11-27 14:44 ` Eli Zaretskii
2015-11-28 23:31 ` Paul Eggert
2015-11-27 1:21 ` Stefan Monnier
2015-11-27 8:26 ` Eli Zaretskii
2015-11-27 15:15 ` Stefan Monnier
2015-11-27 15:57 ` Eli Zaretskii
2015-11-27 16:29 ` Stefan Monnier
2015-11-27 17:38 ` Eli Zaretskii
2015-11-27 17:54 ` Stefan Monnier
2015-11-25 18:10 ` Tom Tromey
2015-11-25 18:15 ` Eli Zaretskii
2015-11-25 18:09 ` Philipp Stephani
2015-11-25 21:19 ` Stefan Monnier
2015-11-26 15:41 ` Eli Zaretskii
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