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authorMathieu Othacehe <m.othacehe@gmail.com>2020-07-31 16:49:27 +0200
committerMathieu Othacehe <othacehe@gnu.org>2020-09-30 10:47:59 +0200
commit99d036ce8402326352c8aa181d89c6d0c7ce85a8 (patch)
tree0cf737c8f626b24522b1c13a517fa431b5f72b78 /gnu
parent2f1f7b6667e9130654987942a63fd95c8b1788be (diff)
downloadguix-99d036ce8402326352c8aa181d89c6d0c7ce85a8.tar.gz
image: Add image-type support.
* gnu/image.scm (<image-type>): New record,
(image-type, image-type?, image-type-name,
image-type-constructor, os->image): new procedures.

Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>
Diffstat (limited to 'gnu')
-rw-r--r--gnu/image.scm29
1 files changed, 28 insertions, 1 deletions
diff --git a/gnu/image.scm b/gnu/image.scm
index dc66f2c533..a60d83b175 100644
--- a/gnu/image.scm
+++ b/gnu/image.scm
@@ -39,7 +39,14 @@
             image-partitions
             image-compression?
             image-volatile-root?
-            image-substitutable?))
+            image-substitutable?
+
+            image-type
+            image-type?
+            image-type-name
+            image-type-constructor
+
+            os->image))
 
 
 ;;;
@@ -84,3 +91,23 @@
                       (default #t))
   (substitutable?     image-substitutable? ;boolean
                       (default #t)))
+
+
+;;;
+;;; Image type.
+;;;
+
+(define-record-type* <image-type>
+  image-type make-image-type
+  image-type?
+  (name           image-type-name) ;symbol
+  (constructor    image-type-constructor)) ;<operating-system> -> <image>
+
+
+;;;
+;;; Image creation.
+;;;
+
+(define* (os->image os #:key type)
+  (let ((constructor (image-type-constructor type)))
+    (constructor os)))