diff options
Diffstat (limited to 'gnu/system.scm')
| -rw-r--r-- | gnu/system.scm | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gnu/system.scm b/gnu/system.scm index 4aedb7ee36..ee0280c069 100644 --- a/gnu/system.scm +++ b/gnu/system.scm @@ -88,6 +88,14 @@ operating-system-locale-directory operating-system-boot-script + boot-parameters + boot-parameters? + boot-parameters-label + boot-parameters-root-device + boot-parameters-kernel + boot-parameters-kernel-arguments + read-boot-parameters + local-host-aliases %setuid-programs %base-packages @@ -709,4 +717,37 @@ this file is the reconstruction of GRUB menu entries for old configurations." #$(operating-system-kernel-arguments os)) (initrd #$initrd))))) + +;;; +;;; Boot parameters +;;; + +(define-record-type* <boot-parameters> + boot-parameters make-boot-parameters boot-parameters? + (label boot-parameters-label) + (root-device boot-parameters-root-device) + (kernel boot-parameters-kernel) + (kernel-arguments boot-parameters-kernel-arguments)) + +(define (read-boot-parameters port) + "Read boot parameters from PORT and return the corresponding +<boot-parameters> object or #f if the format is unrecognized." + (match (read port) + (('boot-parameters ('version 0) + ('label label) ('root-device root) + ('kernel linux) + rest ...) + (boot-parameters + (label label) + (root-device root) + (kernel linux) + (kernel-arguments + (match (assq 'kernel-arguments rest) + ((_ args) args) + (#f '()))))) ;the old format + (x ;unsupported format + (warning (_ "unrecognized boot parameters for '~a'~%") + system) + #f))) + ;;; system.scm ends here |