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From: Avi Kivity <avi@redhat.com>
To: "François Revol" <revol@free.fr>
Cc: haikuports-devs@ports.haiku-files.org, qemu-devel@nongnu.org
Subject: Re: [HaikuPorts-devs] [Qemu-devel] Re: [PATCH] [RFC] Haiku host support and general configure issues
Date: Mon, 09 Mar 2009 16:33:23 +0200	[thread overview]
Message-ID: <49B528B3.9020800@redhat.com> (raw)
In-Reply-To: <3165008770-BeMail@laptop>

François Revol wrote:
>> We could define a qemu_errno() which returns errno converted to 
>> positive 
>> numbers.  While it will touch a lot of places, I don't think it can 
>> be 
>> considered invasive.
>>     
>
> I'm used to using the opposite, RETERR() returning always negative 
> codes from either errno or E*, and it works quite well.
>
> I don't see the point in making stuff positive to return them negated.
>   

Changing errno to qemu_errno() is not an invasive change (at least, not 
much).  Adding a RETERR() is, with significant chance for regressions.

> Besides, one of the error codes in BeOS & Haiku will certainly overflow 
> on 32bit (B_NO_MEMORY = B_GENERAL_ERROR_BASE = LONG_MIN).
>   

qemu_errno() on Haiku could change it to something else.

-- 
error compiling committee.c: too many arguments to function

  reply	other threads:[~2009-03-09 20:09 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-28 14:08 [Qemu-devel] [PATCH] [RFC] Haiku host support and general configure issues Andreas Färber
2009-02-28 17:08 ` [Qemu-devel] " François Revol
2009-02-28 18:31   ` Andreas Färber
2009-02-28 19:01     ` [HaikuPorts-devs] " François Revol
2009-02-28 20:26     ` Jamie Lokier
2009-02-28 20:32       ` François Revol
2009-03-08 18:15     ` Anthony Liguori
2009-03-08 18:41       ` [HaikuPorts-devs] " François Revol
2009-03-09  8:40       ` Avi Kivity
2009-03-09 14:14         ` [HaikuPorts-devs] " François Revol
2009-03-09 14:33           ` Avi Kivity [this message]
2009-03-09 15:39             ` François Revol

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