9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: V-CA ! Christoph Paschke <c.paschke@me.com>
To: 9fans@9fans.net
Subject: [9fans] For first ONLY a laser printer in this resource meaning
Date: Tue, 13 Mar 2012 18:14:49 +0000	[thread overview]
Message-ID: <7f04f2be-b0de-6d02-ea00-ec856c58fb7c@me.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 1436 bytes --]

@Nemo

Ok, I just want start with a very easy constellation:

1.) I installed octopus on top of my MacMini (newest version) at my televison in living room, he running also Mac-Server
2.) I got the terminal started at an older MacBook
3.) I have a HP Envy 100 WLAN Inkjet printer / Scanner integrated in WLAN, working at all my Macs
4.) Now I want to write a limbo program to print a page at that printer

As I understand you, I cannot nativly run it by the P9 idea of device = file ... because the HP printer itself has no firmware to support such file based streaming, right?

Therefore I need root through to mac a Mac sytem call to can adress the printer.

As I understand, this is NOT the idea of a good Plan 9 / Limbo program? In my understanding: If I now write a small program that prints out for example a list of addresses, I need communicate with my printer in a streaming way and not by system calls, right?

If I'm wrong, could you explain me, how I get my printer working.

And, if it is to difficult with this HP printer and the system only can support old Epson ESC/P code for needle printer, just exlain me how I get that ESC/P printer working in the "Plan 9 ressource way"?

For me it is most important that I can realize what is promised from that operting system according "all resources, also devices are a file" and that this idea is more than a theory!

You understand what I ask?

- Chris

[-- Attachment #2.1: Type: text/html, Size: 1848 bytes --]

             reply	other threads:[~2012-03-13 18:14 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-13 18:14 V-CA ! Christoph Paschke [this message]
2012-03-13 18:18 ` Lyndon Nerenberg
2012-03-13 18:55 ` Nemo
2012-03-13 19:00   ` Lyndon Nerenberg
2012-03-13 19:03     ` erik quanstrom
2012-03-13 19:07       ` Lyndon Nerenberg
2012-03-13 19:10         ` erik quanstrom
2012-03-13 19:56 ` John Floren

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=7f04f2be-b0de-6d02-ea00-ec856c58fb7c@me.com \
    --to=c.paschke@me.com \
    --cc=9fans@9fans.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).