From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Schindelin Subject: Re: [WIP PATCH] Add 'git fast-export', the sister of 'git fast-import' Date: Wed, 21 Nov 2007 14:01:00 +0000 (GMT) Message-ID: References: <4743E1D6.4010308@viscovery.net> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: git@vger.kernel.org To: Johannes Sixt X-From: git-owner@vger.kernel.org Wed Nov 21 15:02:12 2007 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1Iuq8p-0001Rp-T3 for gcvg-git-2@gmane.org; Wed, 21 Nov 2007 15:01:24 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753305AbXKUOBG (ORCPT ); Wed, 21 Nov 2007 09:01:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753477AbXKUOBF (ORCPT ); Wed, 21 Nov 2007 09:01:05 -0500 Received: from mail.gmx.net ([213.165.64.20]:35011 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753218AbXKUOBE (ORCPT ); Wed, 21 Nov 2007 09:01:04 -0500 Received: (qmail invoked by alias); 21 Nov 2007 14:01:02 -0000 Received: from unknown (EHLO [138.251.11.74]) [138.251.11.74] by mail.gmx.net (mp031) with SMTP; 21 Nov 2007 15:01:02 +0100 X-Authenticated: #1490710 X-Provags-ID: V01U2FsdGVkX1+VJWMvFUeVhXQsa8e0ev7Pk/lS3orFRYslSNNV5u dOxklo1F+gFg4c X-X-Sender: gene099@racer.site In-Reply-To: <4743E1D6.4010308@viscovery.net> X-Y-GMX-Trusted: 0 Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: Hi, On Wed, 21 Nov 2007, Johannes Sixt wrote: > Johannes Schindelin schrieb: > > Oh, and it relies on "int" being castable to void * and vice versa. > > Is anybody aware of a platform where this can lead to problems? > > Win64? Is this really a problem? I mean, all I need is that i == (int)(void *)i. My doubts came from platforms where you can access memory only aligned to 4-byte chunks, and that it _may_ be possible that some of them do not even store the least significant two bits. Ciao, Dscho P.S.: I'll try to read up on ptrint_t, as suggested by Shawn.