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From: Jerome Guitton <guitton@adacore.com>
To: Dave Korn <dave.korn@artimi.com>
Cc: 'Joel Brobecker' <brobecker@adacore.com>, gdb@sourceware.org
Subject: Re: [mingw32] stdin redirection
Date: Fri, 13 Apr 2007 11:47:00 -0000	[thread overview]
Message-ID: <20070413114732.GA33253@adacore.com> (raw)
In-Reply-To: <018d01c77d27$7610fd90$2e08a8c0@CAM.ARTIMI.COM>

Dave Korn (dave.korn@artimi.com):

> In some circumstances, you can also use a file, named pipe, or communications
> device as a synchronization object; however, their use for this purpose is
> discouraged. Instead, use asynchronous I/O and wait on the event object set in
> the OVERLAPPED structure. It is safer to use the event object because of the
> confusion that can occur when multiple simultaneous overlapped operations are
> performed on the same file, named pipe, or communications device. In this
> situation, there is no way to know which operation caused the object's state
> to be signaled.

So we should probably associate an event object to stdin in the file
case (just like what we do for ttys and pipes). I will allocate some
time to work on this on monday.


  reply	other threads:[~2007-04-13 11:47 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-11 13:42 Jerome Guitton
2007-04-11 14:45 ` Daniel Jacobowitz
2007-04-11 14:51   ` Jerome Guitton
2007-04-11 15:12     ` Daniel Jacobowitz
2007-04-12 14:56       ` Joel Brobecker
2007-04-12 15:01         ` Dave Korn
2007-04-12 15:04         ` Dave Korn
     [not found]           ` <20070412155422.GI3886@adacore.com>
2007-04-12 15:58             ` Dave Korn
2007-04-12 16:06               ` Joel Brobecker
2007-04-12 16:09                 ` Dave Korn
2007-04-12 15:12         ` Daniel Jacobowitz
2007-04-12 15:51           ` Joel Brobecker
2007-04-12 16:02             ` Daniel Jacobowitz
2007-04-12 16:04             ` Daniel Jacobowitz
2007-04-12 16:29               ` Joel Brobecker
2007-04-12 18:23                 ` Daniel Jacobowitz
2007-04-12 18:56                   ` Daniel Jacobowitz
2007-04-13  9:07                     ` Joel Brobecker
2007-04-12 16:46           ` Joel Brobecker
2007-04-12 17:25             ` Dave Korn
2007-04-13 11:47               ` Jerome Guitton [this message]
2007-04-12 19:33             ` Eli Zaretskii
2007-04-12 19:37               ` Mark Kettenis
2007-04-12 19:51               ` Daniel Jacobowitz

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