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authorJan (janneke) Nieuwenhuizen <janneke@gnu.org>2020-05-26 16:54:18 +0200
committerJan Nieuwenhuizen <janneke@gnu.org>2020-06-08 13:51:18 +0200
commit21acd8d6c11b85d06c82b168807b35cb7d2d0adf (patch)
tree8819395e3d31a944d5c2763bfa3fad287def5a43 /gnu/bootloader.scm
parent2018fb2afe20988193a50fe30159725f51db0a4b (diff)
downloadguix-21acd8d6c11b85d06c82b168807b35cb7d2d0adf.tar.gz
bootloader: Extend `<menu-entry>' for multiboot.
* gnu/bootloader.scm (<menu-entry>)[multiboot-kernel,multiboot-arguments,
multiboot-modules]: New fields.
[linux,initrd]: Add default value '#f'.
(menu-entry->sexp, sexp->menu-entry): Support multiboot entry.
* doc/guix.texi (Bootloader Configuration): Document them.
Diffstat (limited to 'gnu/bootloader.scm')
-rw-r--r--gnu/bootloader.scm46
1 files changed, 41 insertions, 5 deletions
diff --git a/gnu/bootloader.scm b/gnu/bootloader.scm
index 668caa7fc3..2eebb8e9d9 100644
--- a/gnu/bootloader.scm
+++ b/gnu/bootloader.scm
@@ -3,6 +3,7 @@
 ;;; Copyright © 2017, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
 ;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -33,6 +34,9 @@
             menu-entry-linux-arguments
             menu-entry-initrd
             menu-entry-device-mount-point
+            menu-entry-multiboot-kernel
+            menu-entry-multiboot-arguments
+            menu-entry-multiboot-modules
 
             menu-entry->sexp
             sexp->menu-entry
@@ -77,22 +81,41 @@
                    (default #f))
   (device-mount-point menu-entry-device-mount-point
                    (default #f))
-  (linux           menu-entry-linux)
+  (linux           menu-entry-linux
+                   (default #f))
   (linux-arguments menu-entry-linux-arguments
                    (default '()))          ; list of string-valued gexps
-  (initrd          menu-entry-initrd))     ; file name of the initrd as a gexp
+  (initrd          menu-entry-initrd       ; file name of the initrd as a gexp
+                   (default #f))
+  (multiboot-kernel menu-entry-multiboot-kernel
+                    (default #f))
+  (multiboot-arguments menu-entry-multiboot-arguments
+                       (default '()))      ; list of string-valued gexps
+  (multiboot-modules menu-entry-multiboot-modules
+                     (default '())))       ; list of multiboot commands, where
+                                           ; a command is a list of <string>
 
 (define (menu-entry->sexp entry)
   "Return ENTRY serialized as an sexp."
   (match entry
-    (($ <menu-entry> label device mount-point linux linux-arguments initrd)
+    (($ <menu-entry> label device mount-point linux linux-arguments initrd #f
+                     ())
      `(menu-entry (version 0)
                   (label ,label)
                   (device ,device)
                   (device-mount-point ,mount-point)
                   (linux ,linux)
                   (linux-arguments ,linux-arguments)
-                  (initrd ,initrd)))))
+                  (initrd ,initrd)))
+    (($ <menu-entry> label device mount-point #f () #f
+                     multiboot-kernel multiboot-arguments multiboot-modules)
+     `(menu-entry (version 0)
+                  (label ,label)
+                  (device ,device)
+                  (device-mount-point ,mount-point)
+                  (multiboot-kernel ,multiboot-kernel)
+                  (multiboot-arguments ,multiboot-arguments)
+                  (multiboot-modules ,multiboot-modules)))))
 
 (define (sexp->menu-entry sexp)
   "Turn SEXP, an sexp as returned by 'menu-entry->sexp', into a <menu-entry>
@@ -109,7 +132,20 @@ record."
       (device-mount-point mount-point)
       (linux linux)
       (linux-arguments linux-arguments)
-      (initrd initrd)))))
+      (initrd initrd)))
+    (('menu-entry ('version 0)
+                  ('label label) ('device device)
+                  ('device-mount-point mount-point)
+                  ('multiboot-kernel multiboot-kernel)
+                  ('multiboot-arguments multiboot-arguments)
+                  ('multiboot-modules multiboot-modules) _ ...)
+     (menu-entry
+      (label label)
+      (device device)
+      (device-mount-point mount-point)
+      (multiboot-kernel multiboot-kernel)
+      (multiboot-arguments multiboot-arguments)
+      (multiboot-modules multiboot-modules)))))
 
 
 ;;;