Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752736AbYCCLqt (ORCPT ); Mon, 3 Mar 2008 06:46:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751233AbYCCLqk (ORCPT ); Mon, 3 Mar 2008 06:46:40 -0500 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:37155 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751039AbYCCLqj (ORCPT ); Mon, 3 Mar 2008 06:46:39 -0500 Date: Mon, 3 Mar 2008 11:43:10 +0000 From: Russell King To: David Howells Cc: "H. Peter Anvin" , Linus Torvalds , Andrew Morton , Linux Kernel Mailing List , Linux Arch Mailing List , David Brownell Subject: Re: [PATCH 1/2] Add C99-style constructor macros for specific-sized integers Message-ID: <20080303114310.GA28139@flint.arm.linux.org.uk> Mail-Followup-To: David Howells , "H. Peter Anvin" , Linus Torvalds , Andrew Morton , Linux Kernel Mailing List , Linux Arch Mailing List , David Brownell References: <4a8566f54ff84f498c5c0c0340076c296b1840e6@tazenda.hos.anvin.org> <8260.1204541852@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8260.1204541852@redhat.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1020 Lines: 35 On Mon, Mar 03, 2008 at 10:57:32AM +0000, David Howells wrote: > H. Peter Anvin wrote: > > > +#define S8_C(x) x > > +#define U8_C(x) x ## U > > +#define S16_C(x) x > > +#define U16_C(x) x ## U > > +#define S32_C(x) x > > +#define U32_C(x) x ## U > > +#define S64_C(x) x ## LL > > +#define U64_C(x) x ## ULL > > And #if defined(__ASSEMBLY__), just splat x through as is. We already have something like this on ARM - include/asm-arm/memory.h /* * Allow for constants defined here to be used from assembly code * by prepending the UL suffix only with actual C code compilation. */ #ifndef __ASSEMBLY__ #define UL(x) (x##UL) #else #define UL(x) (x) #endif -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/