;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015 Alex Kost ;;; Copyright © 2015, 2016 Ludovic Courtès ;;; ;;; 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 . (define-module (gnu services lirc) #:use-module (gnu services) #:use-module (gnu services shepherd) #:use-module (gnu packages lirc) #:use-module (guix gexp) #:use-module (guix records) #:use-module (ice-9 match) #:export (lirc-configuration lirc-configuation? lirc-service lirc-service-type)) ;;; Commentary: ;;; ;;; LIRC service. ;;; ;;; Code: (define-record-type* lirc-configuration make-lirc-configuration lirc-configuation? (lirc lirc-configuration-lirc ; (default lirc)) (device lirc-configuration-device) ;string (driver lirc-configuration-driver) ;string (config-file lirc-configuration-file) ;string | file-like object (extra-options lirc-configuration-options ;list of strings (default '()))) (define %lirc-activation #~(begin (use-modules (guix build utils)) (mkdir-p "/var/run/lirc"))) (define lirc-shepherd-service (match-lambda (($ lirc device driver config-file options) (list (shepherd-service (provision '(lircd)) (documentation "Run the LIRC daemon.") (requirement '(user-processes)) (start #~(make-forkexec-constructor (list (string-append #$lirc "/sbin/lircd") "--nodaemon" #$@(if device #~("--device" #$device) #~()) #$@(if driver #~("--driver" #$driver) #~()) #$@(if config-file #~(#$config-file) #~()) #$@options))) (stop #~(make-kill-destructor))))))) (define lirc-service-type (service-type (name 'lirc) (extensions (list (service-extension shepherd-root-service-type lirc-shepherd-service) (service-extension activation-service-type (const %lirc-activation)))))) (define* (lirc-service #:key (lirc lirc) device driver config-file (extra-options '())) "Return a service that runs @url{http://www.lirc.org,LIRC}, a daemon that decodes infrared signals from remote controls. The daemon will use specified @var{device}, @var{driver} and @var{config-file} (configuration file name). Finally, @var{extra-options} is a list of additional command-line options passed to @command{lircd}." (service lirc-service-type (lirc-configuration (lirc lirc) (device device) (driver driver) (config-file config-file) (extra-options extra-options)))) ;;; lirc.scm ends here eater than %DEDUPLICATION-MINIMUM-SIZE; otherwise call 'dump-port'. * nix/libstore/gc.cc (LocalStore::removeUnusedLinks): Drop files where st.st_size < deduplicationMinSize. * nix/libstore/local-store.hh (deduplicationMinSize): New declaration. * nix/libstore/optimise-store.cc (deduplicationMinSize): New variable. (LocalStore::optimisePath_): Return when PATH is a symlink or smaller than 'deduplicationMinSize'. * tests/derivations.scm ("identical files are deduplicated"): Produce files bigger than %DEDUPLICATION-MINIMUM-SIZE. * tests/nar.scm ("restore-file-set with directories (signed, valid)"): Likewise. * tests/store-deduplication.scm ("deduplicate, below %deduplication-minimum-size"): New test. ("deduplicate", "deduplicate, ENOSPC"): Produce files bigger than %DEDUPLICATION-MINIMUM-SIZE. * tests/store.scm ("substitute, deduplication"): Likewise. Ludovic Courtès 2020-12-08daemon: Factorize substituter agent spawning....* nix/libstore/local-store.hh (class LocalStore)[substituter]: New method. [runningSubstituter]: Turn into a shared_ptr. * nix/libstore/local-store.cc (LocalStore::querySubstitutablePaths): Call 'substituter' instead of using inline code. (LocalStore::querySubstitutablePathInfos): Likewise. (LocalStore::substituter): New method. Ludovic Courtès 2020-12-08daemon: Use 'Agent' to spawn 'guix substitute --query'....* nix/libstore/local-store.hh (RunningSubstituter): Remove. (LocalStore)[runningSubstituter]: Change to unique_ptr<Agent>. [setSubstituterEnv, didSetSubstituterEnv]: Remove. [getLineFromSubstituter, getIntLineFromSubstituter]: Take an 'Agent'. * nix/libstore/local-store.cc (LocalStore::~LocalStore): Remove reference to 'runningSubstituter'. (LocalStore::setSubstituterEnv, LocalStore::startSubstituter): Remove. (LocalStore::getLineFromSubstituter): Adjust to 'run' being an 'Agent'. (LocalStore::querySubstitutablePaths): Spawn substituter agent if needed. Adjust to 'Agent' interface. (LocalStore::querySubstitutablePathInfos): Likewise. * nix/libstore/build.cc (SubstitutionGoal::tryToRun): Remove call to 'setSubstituterEnv' and add 'setenv' call for "_NIX_OPTIONS" instead. (SubstitutionGoal::finished): Remove 'readLine' call for 'dummy'. * guix/scripts/substitute.scm (%allow-unauthenticated-substitutes?): Remove second argument to 'make-parameter'. (process-query): Call 'warn-about-missing-authentication' when (%allow-unauthenticated-substitutes?) is #t. (guix-substitute): Wrap body in 'parameterize'. Set 'guix-warning-port' too. No longer exit when 'substitute-urls' returns the empty list. No longer print newline initially. * tests/substitute.scm (test-quit): Parameterize 'current-error-port' to account for the port changes in 'guix-substitute'. Ludovic Courtès