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From: Ludovic Brenta <ludovic@ludovic-brenta.org>
Subject: Re: Reading the while standard input into a String
Date: Mon, 6 Jun 2011 03:31:41 -0700 (PDT)
Date: 2011-06-06T03:31:41-07:00	[thread overview]
Message-ID: <614f8acc-31c6-43e9-b304-c158584abc91@x3g2000yqj.googlegroups.com> (raw)
In-Reply-To: 608759e5-ffb5-4223-aba4-b180f2cd83a3@x6g2000yqj.googlegroups.com

Ludovic Brenta wrote on comp.lang.ada:
> Natasha Kerensikova wrote on comp.lang.ada:
>> However I thought that something similar to C's fread(), which can use
>> efficient bulk memory copy, would be better than a loop of single
>> character read (even when buffered in memory).
>
> How about:
>
> procedure Read_In_Chunks (Stream : in out
> Ada.Streams.Root_Stream_Type'Class;
>                           Result : out
> Ada.Strings.Unbounded.Unbounded_String) is
[...]

I think I'm guilty of premature optimization.  I'd be curious to know
whether Read_In_Chunks is actually faster than simply reading one
character at a time and appending it to Result.  Only a benchmark
could tell for sure.

--
Ludovic Brenta.



  reply	other threads:[~2011-06-06 10:31 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-05 16:20 Reading the while standard input into a String Natasha Kerensikova
2011-06-06  1:49 ` robin
2011-06-06  7:18 ` Dmitry A. Kazakov
2011-06-06 10:46   ` Natasha Kerensikova
2011-06-06 12:05     ` Dmitry A. Kazakov
2011-06-06 16:55       ` Jeffrey Carter
2011-06-06 17:42         ` Pascal Obry
2011-06-06 17:43         ` Pascal Obry
2011-06-06 18:31         ` Dmitry A. Kazakov
2011-06-06  8:09 ` stefan-lucks
2011-06-06  8:33 ` Ludovic Brenta
2011-06-06 10:08   ` Natasha Kerensikova
2011-06-06 10:27     ` Ludovic Brenta
2011-06-06 10:31       ` Ludovic Brenta [this message]
2011-06-06 12:07         ` Natasha Kerensikova
2011-06-06 15:18   ` Maciej Sobczak
2011-06-06 18:18     ` Dmitry A. Kazakov
2011-06-06 18:36       ` Maciej Sobczak
2011-06-06 18:53         ` Dmitry A. Kazakov
2011-06-06 19:10           ` J-P. Rosen
2011-06-06 19:46             ` Dmitry A. Kazakov
2011-06-06 23:37           ` Shark8
2011-06-07  3:00             ` Randy Brukardt
2011-06-07  7:25             ` Dmitry A. Kazakov
2011-06-07  7:32           ` Maciej Sobczak
2011-06-07  8:51             ` Dmitry A. Kazakov
2011-06-07  3:10         ` Randy Brukardt
2011-06-06 19:06       ` J-P. Rosen
2011-06-06 19:52         ` Dmitry A. Kazakov
2011-06-07  3:15         ` Randy Brukardt
2011-06-06 22:14   ` Robert A Duff
2011-06-06  9:46 ` Georg Bauhaus
2011-06-06 11:16 ` Georg Bauhaus
2011-06-06 12:11   ` Dmitry A. Kazakov
2011-06-06 13:32     ` Georg Bauhaus
2011-06-06 14:06       ` Dmitry A. Kazakov
2011-06-06 14:14         ` Georg Bauhaus
2011-06-07  3:19         ` Randy Brukardt
2011-06-06 18:14 ` John B. Matthews
2011-06-07 10:23   ` Martin
2011-06-07 16:57     ` John B. Matthews
2011-06-07 17:22     ` Robert A Duff
2011-06-07 17:55       ` John B. Matthews
2011-06-08  0:26         ` Robert A Duff
2011-06-08  7:38         ` Egil Høvik
2011-06-08  9:27           ` Martin
2011-06-08 12:04             ` Egil Høvik
2011-06-08 18:09               ` Niklas Holsti
2011-06-09  0:46                 ` Randy Brukardt
2011-06-10  8:22                   ` Martin
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