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Re: Installing gForth on the Raspberry Pi

From rickman <gnuarm@gmail.com>
Newsgroups comp.lang.forth, comp.sys.raspberry-pi
Subject Re: Installing gForth on the Raspberry Pi
Date 2014-10-26 21:09 -0400
Organization A noiseless patient Spider
Message-ID <m2k61a$cck$1@dont-email.me> (permalink)
References (2 earlier) <m2jl9c$jf7$1@dont-email.me> <m2jnvm$ji$1@dont-email.me> <m2jr6j$cfs$1@dont-email.me> <m2k3hn$5lv$1@dont-email.me> <7x38aagx1c.fsf@ruckus.brouhaha.com>

Cross-posted to 2 groups.

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On 10/26/2014 8:45 PM, Paul Rubin wrote:
> rickman <gnuarm@gmail.com> writes:
>>> However it looks way overly complicated to me - using threads (for why?)
>> Yeah, I didn't get it either.
>
> Obvious reason for threads is for bidirectional i/o, and being able to
> dump out a bufferload of text to the terminal without making your
> program wait.
>
>> The windows I/O is just read-file, but it returns a length which can
>> be zero.
>
> Yeah you can do that with Linux too, you set a flag for asynchronous
> operation and then you can query whether the device is ready.
>
> I'd say try the following:
>
> 1. Open terminal window
> 2. run "mkfifo /tmp/bob"
> 3. run "cat < /tmp/bob" (this will just sit and wait, so keep going)
> 4. Open another terminal window
> 5. In new window, run "cat > /tmp/bob" and start typing stuff
>
> You should see the stuff you type in step 5 appear on the console from
> step 3.
>
> It should be obvious from this, replace step 5 with:
>
>    5a. Run a program that opens /tmp/bob and writes stuff to it.
>
> This is probably the simplest way to deal with your unidirectional
> output problem.

Thanks, that sounds useful.  I assume steps 1, 2 and 3 can be combined 
into a script which when run opens the window and runs the two commands? 
  Is there a way to have the first terminal window interpret ANSI 
commands, or is that automatic?

-- 

Rick

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Thread

Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 12:02 -0400
  Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-26 16:11 +0000
    Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 12:20 -0400
      Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 12:44 -0400
        Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-26 17:09 +0000
          Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 14:45 -0400
            Re: Installing gForth on the Raspberry Pi andrew@cucumber.demon.co.uk (Andrew Gabriel) - 2014-10-26 18:57 +0000
              Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 15:14 -0400
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-26 19:47 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 16:10 -0400
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-27 08:43 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-27 17:31 -0400
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-28 14:18 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 17:15 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-26 13:24 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 16:48 -0400
                Re: Installing gForth on the Raspberry Pi Raymond Wiker <rwiker@gmail.com> - 2014-10-26 22:12 +0100
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 17:20 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-26 14:39 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 17:46 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-26 15:11 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 18:25 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-26 15:58 -0700
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-27 09:20 +0000
                Re: Installing gForth on the Raspberry Pi josv@planet.nl - 2014-10-29 07:02 -0700
                Re: Installing gForth on the Raspberry Pi Coos Haak <chforth@hccnet.nl> - 2014-10-30 11:20 +0100
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-27 08:56 +0000
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-27 10:14 +0000
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-27 08:48 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-27 17:35 -0400
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-28 14:24 +0000
                Re: Installing gForth on the Raspberry Pi Alan Adams <alan@adamshome.org.uk> - 2014-10-28 15:52 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 12:49 -0400
                Re: Installing gForth on the Raspberry Pi Ray <ray@invalid.com> - 2014-10-28 17:22 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 17:02 -0400
                Re: Installing gForth on the Raspberry Pi Lars Brinkhoff <lars.spam@nocrew.org> - 2014-10-27 10:07 +0100
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-27 09:22 +0000
                Re: Installing gForth on the Raspberry Pi stephenXXX@mpeforth.com (Stephen Pelc) - 2014-10-27 11:30 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-27 17:37 -0400
                Re: Installing gForth on the Raspberry Pi stephenXXX@mpeforth.com (Stephen Pelc) - 2014-10-28 12:41 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 12:51 -0400
                Re: Installing gForth on the Raspberry Pi stephenXXX@mpeforth.com (Stephen Pelc) - 2014-10-28 18:44 +0000
                Re: Installing gForth on the Raspberry Pi anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2014-10-27 11:49 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-27 17:51 -0400
                Re: Installing gForth on the Raspberry Pi "Elizabeth D. Rather" <erather@forth.com> - 2014-10-27 20:31 -1000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 03:01 -0400
                Re: Installing gForth on the Raspberry Pi "Elizabeth D. Rather" <erather@forth.com> - 2014-10-27 21:14 -1000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 03:45 -0400
                Re: Installing gForth on the Raspberry Pi "Elizabeth D. Rather" <erather@forth.com> - 2014-10-27 22:14 -1000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 14:09 -0400
                Re: Installing gForth on the Raspberry Pi Mel Wilson <mwilson@the-wire.com> - 2014-10-28 21:50 +0000
                Re: Installing gForth on the Raspberry Pi "Ivan D. Reid" <Ivan.Reid@ivan.fsnet.co.uk> - 2014-10-29 00:01 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 20:50 -0400
                Re: Installing gForth on the Raspberry Pi "Ivan D. Reid" <Ivan.Reid@ivan.fsnet.co.uk> - 2014-10-29 01:20 +0000
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-10-29 00:58 +0000
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-28 18:04 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-29 01:40 -0400
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-10-29 12:41 +0000
                Re: Installing gForth on the Raspberry Pi Theo Markettos <theom+news@chiark.greenend.org.uk> - 2014-11-16 15:34 +0000
                Re: Installing gForth on the Raspberry Pi "Rod Pemberton" <buzzoff@nonamewhichexists.cmm> - 2014-11-16 12:01 -0500
                Re: Installing gForth on the Raspberry Pi The Natural Philosopher <tnp@invalid.invalid> - 2014-11-16 17:22 +0000
                Re: Installing gForth on the Raspberry Pi Rob Morley <nospam@ntlworld.com> - 2014-11-16 17:06 +0000
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-11-16 18:27 +0000
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-11-16 19:19 +0000
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-11-16 20:11 +0000
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-11-17 11:56 +0000
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-11-17 13:42 +0000
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-11-17 10:14 -0800
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-11-16 17:25 +0000
                Re: Installing gForth on the Raspberry Pi Rob Morley <nospam@ntlworld.com> - 2014-11-16 17:40 +0000
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-11-16 19:12 +0000
                Re: Installing gForth on the Raspberry Pi Alan Adams <alan@adamshome.org.uk> - 2014-11-16 19:50 +0000
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-11-16 21:22 +0000
                Re: Installing gForth on the Raspberry Pi Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-11-16 17:38 -0500
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-11-17 00:12 +0000
                Re: Installing gForth on the Raspberry Pi Michael J. Mahon <mjmahon@aol.com> - 2014-11-16 19:53 -0600
                Re: Installing gForth on the Raspberry Pi Coos Haak <chforth@hccnet.nl> - 2014-11-17 01:00 +0100
                Re: Installing gForth on the Raspberry Pi Alan Adams <alan@adamshome.org.uk> - 2014-11-17 12:03 +0000
                Re: Installing gForth on the Raspberry Pi druck <news@druck.org.uk> - 2014-11-18 20:03 +0000
                Re: Installing gForth on the Raspberry Pi druck <news@druck.org.uk> - 2014-11-16 18:20 +0000
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-29 11:53 +0000
                Re: Installing gForth on the Raspberry Pi humptydumpty <ouatubi@gmail.com> - 2014-10-27 06:52 -0700
            Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-26 12:02 -0700
              Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 15:18 -0400
            Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-26 20:24 +0000
              Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 17:09 -0400
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-26 22:05 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 20:27 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-26 17:45 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 21:09 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-26 18:22 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 23:20 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-26 20:53 -0700
                Re: Installing gForth on the Raspberry Pi andrew@cucumber.demon.co.uk (Andrew Gabriel) - 2014-10-27 10:23 +0000
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-27 13:36 -0700
                Re: Installing gForth on the Raspberry Pi andrew@cucumber.demon.co.uk (Andrew Gabriel) - 2014-10-27 22:23 +0000
                Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-27 09:43 +0000
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-27 10:26 +0000
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-10-27 13:15 +0000
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-27 14:12 +0000
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-10-27 15:34 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-27 18:31 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-27 15:50 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-27 19:26 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-27 16:37 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-27 20:17 -0400
                Re: Installing gForth on the Raspberry Pi Paul Rubin <no.email@nospam.invalid> - 2014-10-27 17:24 -0700
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 03:10 -0400
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-28 08:11 +0000
                Re: Installing gForth on the Raspberry Pi Dennis Lee Bieber <wlfraed@ix.netcom.com> - 2014-10-28 09:13 -0400
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-28 08:11 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 04:14 -0400
                Re: Installing gForth on the Raspberry Pi Gordon Henderson <gordon+usenet@drogon.net> - 2014-10-28 08:15 +0000
                Re: Installing gForth on the Raspberry Pi "A. Dumas" <alexandre@dumas.fr.invalid> - 2014-10-28 10:22 +0100
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 15:53 -0400
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 17:10 -0400
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-27 18:23 -0400
                Re: Installing gForth on the Raspberry Pi Nomen Nescio <nobody@dizum.com> - 2014-11-15 23:09 +0100
                Re: Installing gForth on the Raspberry Pi Martin Gregorie <martin@address-in-sig.invalid> - 2014-11-16 00:35 +0000
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-11-16 00:06 -0500
        Re: Installing gForth on the Raspberry Pi albert@spenarnc.xs4all.nl (Albert van der Horst) - 2014-10-26 19:36 +0000
          Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-26 16:24 -0400
        Re: Installing gForth on the Raspberry Pi Hannu Vuolasaho <vuokkosetae@gmail.com> - 2014-10-27 23:48 +0200
        Re: Installing gForth on the Raspberry Pi josv@planet.nl - 2014-10-28 05:27 -0700
          Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 16:02 -0400
            Re: Installing gForth on the Raspberry Pi Coos Haak <chforth@hccnet.nl> - 2014-10-28 22:57 +0100
              Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 19:54 -0400
                Re: Installing gForth on the Raspberry Pi rickman <gnuarm@gmail.com> - 2014-10-28 20:01 -0400
    Re: Installing gForth on the Raspberry Pi "A. Dumas" <alexandre@dumas.fr.invalid> - 2014-10-27 04:10 +0100
  QUESTIONS and ANSWERS pass in the dark  ;< - was [ Re: Installing gForth on the Raspberry Pi ] Richard Owlett <rowlett@cloud85.net> - 2014-10-28 14:06 -0500

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