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From: Daniel Colascione <dancol@dancol.org>
To: Philipp Stephani <p.stephani2@gmail.com>,
	Emacs developers <emacs-devel@gnu.org>
Subject: Re: Modules: definition of emacs_value
Date: Wed, 2 Mar 2016 12:14:01 -0800	[thread overview]
Message-ID: <56D74989.1070404@dancol.org> (raw)
In-Reply-To: <CAArVCkRferN+rySSQQGEp3XHpCzW+_NJ4FQjpiJJk5gb1w=8xw@mail.gmail.com>


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On 03/02/2016 10:30 AM, Philipp Stephani wrote:
> 
> 
> Daniel Colascione <dancol@dancol.org <mailto:dancol@dancol.org>> schrieb
> am Di., 1. März 2016 um 00:15 Uhr:
> 
>     On 02/29/2016 03:03 PM, Philipp Stephani wrote:
>     > Is it a strict requirement that emacs_value be a pointer? If not,
>     > couldn't we simply define it as int64 and assume that that will be
>     large
>     > enough to hold a Lisp_Object for the foreseeable future? Or do we
>     expect
>     > Lisp_Object to ever grow beyond 64 bits?
> 
>     I don't like giving users raw Lisp_Objects. 
> 
> 
> But we are already doing that in most cases (64-bit pointers and
> Lisp_Objects): the pointer is not a real pointer, just a Lisp_Object
> cast to a pointer type.

I know, and I don't like it. I wish it were a real pointer.


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  reply	other threads:[~2016-03-02 20:14 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-29 23:03 Modules: definition of emacs_value Philipp Stephani
2016-02-29 23:15 ` Daniel Colascione
2016-03-02 14:37   ` Stefan Monnier
2016-03-02 18:14     ` Philipp Stephani
2016-03-04  1:04       ` Stefan Monnier
2016-03-04  1:24         ` John Wiegley
2016-03-02 18:30   ` Philipp Stephani
2016-03-02 20:14     ` Daniel Colascione [this message]
2016-03-31 17:32       ` Philipp Stephani

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