From kde-devel  Wed Oct 27 13:03:17 2004
From: =?iso-8859-2?q?R=FCdiger_Kn=F6rig?= <ruediger () knoerig ! de>
Date: Wed, 27 Oct 2004 13:03:17 +0000
To: kde-devel
Subject: Re: Byte order conversions
Message-Id: <200410271503.17563.ruediger () knoerig ! de>
X-MARC-Message: https://marc.info/?l=kde-devel&m=109888394230913

Am Mittwoch, 27. Oktober 2004 15:17 schrieb Szombathelyi György:
> Rüdiger Knörig wrote:
>   > The attachment contains a template class which will do the job. For
>
> automatic
>
> > conversion of custom datatypes the autoconf macros AC_C_BIGENDIAN(),
> > AC_CHECK_SIZE(short) and AC_CHECK_SIZE(int) have to be executed.
> > If these macros exist you can convert from host endianess via:
> > ConvertEndianess<double>::convert(doubleval,Endian::BigEndian);
> > or change the endianess via
> > ConvertEndianess<double>::swapEndianess(doubleval);
>
> Isn't it over-engineered a bit? I mean that if some code needs byte
> order conversion, it usually does it in a loop, so some simple macro or
> inline fuction would be faster.
Its as fast as a macro but has a clean OO interface. Especially 
convertEndianess() keeps the code readable.
>
> Bye,
> György
>
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