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\ qemu specific initialization code
\
\ Copyright (C) 2005 Stefan Reinauer
\
\ This program 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
\
\ -------------------------------------------------------------------------
\ initialization
\ -------------------------------------------------------------------------
: make-openable ( path )
find-dev if
begin ?dup while
\ install trivial open and close methods
dup active-package! is-open
parent
repeat
then
;
: preopen ( chosen-str node-path )
2dup make-openable
" /chosen" find-device
open-dev ?dup if
encode-int 2swap property
else
2drop
then
;
\ preopen device nodes (and store the ihandles under /chosen)
:noname
" rtc" " rtc" preopen
" memory" " /memory" preopen
; SYSTEM-initializer
\ use the tty interface if available
: activate-tty-interface
" /packages/terminal-emulator" find-dev if drop
then
;
variable keyboard-phandle 0 keyboard-phandle !
: (find-keyboard-device) ( phandle -- )
recursive
keyboard-phandle @ 0= if \ Return first match
>dn.child @
begin ?dup while
dup dup " device_type" rot get-package-property 0= if
drop dup cstrlen
" keyboard" strcmp 0= if
dup to keyboard-phandle
then
then
(find-keyboard-device)
>dn.peer @
repeat
else
drop
then
;
\ create the keyboard devalias
:noname
device-tree @ (find-keyboard-device)
keyboard-phandle @ if
active-package
" /aliases" find-device
keyboard-phandle @ get-package-path
encode-string " keyboard" property
active-package!
then
; SYSTEM-initializer
\ -------------------------------------------------------------------------
\ pre-booting
\ -------------------------------------------------------------------------
: update-chosen
" /chosen" find-device
stdin @ encode-int " stdin" property
stdout @ encode-int " stdout" property
device-end
;
:noname
set-defaults
; PREPOST-initializer
\ -------------------------------------------------------------------------
\ copyright property handling
\ -------------------------------------------------------------------------
: insert-copyright-property
\ As required for MacOS 9 and below
" Pbclevtug 1983-2001 Nccyr Pbzchgre, Vap. GUVF ZRFFNTR SBE PBZCNGVOVYVGL BAYL"
rot13-str encode-string " copyright"
" /" find-package if
" set-property" $find if
execute
else
3drop drop
then
then
;
: delete-copyright-property
\ Remove copyright property created above
active-package
" /" find-package if
active-package!
" copyright" delete-property
then
active-package!
;
: (exit)
\ Clean up before returning to the interpreter
delete-copyright-property
;
\ -------------------------------------------------------------------------
\ Adler-32 wrapper
\ -------------------------------------------------------------------------
: adler32 ( adler buf len -- checksum )
" (adler32)" $find if
execute
else
." Can't find " ( adler32-name ) type cr
3drop 0
then
;
|
