Date: Fri, 07 Sep 2007 10:39:15 +0800 From: Erich Dollansky <oceanare@pacific.net.sg> To: Luigi Rizzo <rizzo@icir.org> Cc: Yan <rottled@gmail.com>, current@freebsd.org Subject: Re: how to tell 64 vs 32 bit architecture ? Message-ID: <46E0B9D3.8000505@pacific.net.sg> In-Reply-To: <20070906125439.A84696@xorpc.icir.org> References: <20070906111028.A83649@xorpc.icir.org> <54b90fdf0709061225q48af11c2yca8d330eff514159@mail.gmail.com> <20070906125439.A84696@xorpc.icir.org>
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Hi,
I have not found a method yet whic works 100% and is portable.
Luigi Rizzo wrote:
> On Thu, Sep 06, 2007 at 03:25:52PM -0400, Yan wrote:
Consider this:
>> Perhaps "if(sizeof(void*)==4) { /* 32 */} else if(sizeof(void*) ==8) { /* 64
>> */ }" ?
>>
and also
sizeof (int)
The rest will be platform specific.
Erich
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