Message-ID: <20010204073927.4381.qmail@lauras.lt> From: "Laurynas Biveinis" Date: Sun, 4 Feb 2001 09:39:27 +0200 To: djgpp-workers AT delorie DOT com Subject: Re: stdint.h Mail-Followup-To: djgpp-workers AT delorie DOT com References: <3791-Sat03Feb2001142127+0200-eliz AT is DOT elta DOT co DOT il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.12i In-Reply-To: <3791-Sat03Feb2001142127+0200-eliz@is.elta.co.il>; from eliz@is.elta.co.il on Sat, Feb 03, 2001 at 02:21:28PM +0200 Reply-To: djgpp-workers AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: djgpp-workers AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Sat, Feb 03, 2001 at 02:21:28PM +0200, Eli Zaretskii wrote: > > Comments? > +typedef signed char int_fast8_t; > +typedef unsigned char uint_fast8_t; Unless I am severely mistaken: If fast_t types are supposed to be the fastest ones for a given size, maybe it's better to use int? typedef signed int int_fast8_t We don't waste a lot of memory (alignment wastes it anyway), and operations with 32-bits ints are faster than with 8-bits ints. > +typedef signed int int_fast16_t; > +typedef unsigned int uint_fast16_t; Likewise there. The performance loss for using 16-bit integers in 32-bit code is even bigger. Laurynas