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From: "Stefan-W. Hahn" <stefan.hahn@s-hahn•de>
To: "Shawn O. Pearce" <spearce@spearce•org>
Cc: git@vger•kernel.org
Subject: Re: [PATCH] Replacing the system call pread() with real mmap().
Date: Sun, 7 Jan 2007 17:36:37 +0100	[thread overview]
Message-ID: <20070107163637.GE9909@scotty.home> (raw)
In-Reply-To: <20070107112445.GE10351@spearce.org>

Also sprach Shawn O. Pearce am Sun, 07 Jan 2007 at 06:24:45 -0500:
> Better to emulate pread using lseek/xread/lseek:
> 
> 	off_t p = lseek(fd, offset, SEEK_SET);
> 	xread(fd, buf, count);
> 	lseek(fd, p, SEEK_SET);
> 
> If you look at the history for contrib/mmap.c you will see an
> implementation like that before it was called git_mmap().

This doesn't work;I tried it before.

Stefan
-- 
Stefan-W. Hahn                          It is easy to make things.
/ mailto:stefan.hahn@s-hahn•de /        It is hard to make things simple.			

  reply	other threads:[~2007-01-07 16:36 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-06 17:03 problem with git clone on cygwin Stefan-W. Hahn
2007-01-06 21:40 ` Juergen Ruehle
     [not found]   ` <20070106215919.GB8041@scotty.home>
2007-01-07  9:30     ` Stefan-W. Hahn
2007-01-07 10:46       ` Juergen Ruehle
2007-01-07 11:21         ` Stefan-W. Hahn
2007-01-07  6:00 ` Shawn O. Pearce
2007-01-07 11:17   ` [PATCH] Replacing the system call pread() with real mmap() Stefan-W. Hahn
2007-01-07 11:24     ` Shawn O. Pearce
2007-01-07 16:36       ` Stefan-W. Hahn [this message]
2007-01-07 17:10         ` Johannes Schindelin
2007-01-07 20:01           ` Stefan-W. Hahn
2007-01-09 18:51         ` [PATCH] Test for failing pread() on cygwin Stefan-W. Hahn
2007-01-09 18:51         ` [PATCH] Replacing the system call pread() with lseek()/xread()/lseek() sequence Stefan-W. Hahn
2007-01-09 20:21           ` Junio C Hamano
2007-01-07 11:18   ` [PATCH] Test for failing pread() on cygwin Stefan-W. Hahn
2007-01-08  0:19     ` Horst H. von Brand
2007-01-08 17:09       ` Stefan-W. Hahn
     [not found] <11683687161816-git-send-email->

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