;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages gperf)
  #:use-module (guix licenses)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu))

(define-public gperf
  (package
    (name "gperf")
    (version "3.1")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "mirror://gnu/gperf/gperf-"
                          version ".tar.gz"))
      (sha256
       (base32
        "1qispg6i508rq8pkajh26cznwimbnj06wq9sd85vg95v8nwld1aq"))))
    (build-system gnu-build-system)
    (arguments '(#:parallel-tests? #f))
    (home-page "https://www.gnu.org/software/gperf/")
    (synopsis "Perfect hash function generator")
    (description
     "gperf is a perfect hash function generator.  For a given list of
strings, it produces a hash function and hash table in C or C++ code.  That
the hash function is perfect means that no collisions can exist and that
look-ups can be made by single string comparisons.")
    (license gpl3+)))

(define-public gperf-3.0
  ;; This older version would use 'unsigned int' in its generated lookup
  ;; functions whereas 3.1 uses 'size_t', which causes breakage such as
  ;; <pre>
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen &lt;janneke@gnu.org&gt;
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see &lt;http://www.gnu.org/licenses/&gt;.

(define-module (gnu services hurd)
  #:use-module (gnu packages admin)
  #:use-module (gnu packages hurd)
  #:use-module (gnu services)
  #:use-module (gnu services shepherd)
  #:use-module (gnu system)
  #:use-module (guix gexp)
  #:use-module (guix records)
  #:export (hurd-console-configuration
            hurd-console-service-type
            hurd-getty-configuration
            hurd-getty-service-type))

;;; Commentary:
;;;
;;; This module implements services for the Hurd.
;;;
;;; Code:

;;;
;;; The Hurd VGA console service.
;;;

(define-record-type* &lt;hurd-console-configuration&gt;
  hurd-console-configuration make-hurd-console-configuration
  hurd-console-configuration?
  (hurd   hurd-console-configuration-hurd ;file-like
          (default hurd)))

(define (hurd-console-shepherd-service config)
  &quot;Return a &lt;shepherd-service&gt; for a Hurd VGA console with CONFIG.&quot;

  (define console-command
    #~(list
       (string-append #$(hurd-console-configuration-hurd config) &quot;/bin/console&quot;)
       &quot;-c&quot; &quot;/dev/vcs&quot;
       &quot;-d&quot; &quot;vga&quot;
       &quot;-d&quot; &quot;pc_kbd&quot;
       &quot;-d&quot; &quot;generic_speaker&quot;))

  (list (shepherd-service
         (documentation &quot;Run the Hurd’s VGA console client.&quot;)
         (provision &apos;(console))
         (requirement &apos;(user-processes))
         (start #~(make-forkexec-constructor #$console-command))
         (stop #~(make-kill-destructor)))))

(define hurd-console-service-type
  (service-type
   (name &apos;console)
   (description &quot;Run the Hurd console client.&quot;)
   (extensions
    (list (service-extension shepherd-root-service-type
                             hurd-console-shepherd-service)))
   (default-value (hurd-console-configuration))))


;;;
;;; The Hurd getty service.
;;;

(define-record-type* &lt;hurd-getty-configuration&gt;
  hurd-getty-configuration make-hurd-getty-configur