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Date:      Fri, 29 Apr 2005 23:30:04 +0930
From:      "Daniel O'Connor" <doconnor@gsoft.com.au>
To:        "Andrew L. Neporada" <andr@dgap.mipt.ru>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: open("/dev/cuaaX") is slow
Message-ID:  <200504292330.14252.doconnor@gsoft.com.au>
In-Reply-To: <20050429135117.GA63735@nas.dgap.mipt.ru>
References:  <20050429112634.GA63285@nas.dgap.mipt.ru> <200504292230.40795.doconnor@gsoft.com.au> <20050429135117.GA63735@nas.dgap.mipt.ru>

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On Fri, 29 Apr 2005 23:21, Andrew L. Neporada wrote:
> I've thought that DTR signal and associated parameters are ignored while
> working with cuaa devices, they are used only with ttyd.

The only signal cuaa devices ignore is carrier detect I believe.

> > (Although I'm not sure why you want to open/close a serial port so
> > frequently)
>
> Some special software I am using works this way :-(

Ahh, got to hate that :(
You might find the initial state devices handy in conjunction with stty to=
=20
turn hardware flow control off although I'm not sure if it would make=20
much/any difference.

=2D-=20
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C

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