diff options
Diffstat (limited to 'qemu/roms/SLOF/board-qemu/slof/dev-null.fs')
| -rw-r--r-- | qemu/roms/SLOF/board-qemu/slof/dev-null.fs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-qemu/slof/dev-null.fs b/qemu/roms/SLOF/board-qemu/slof/dev-null.fs new file mode 100644 index 000000000..d0ffad6b9 --- /dev/null +++ b/qemu/roms/SLOF/board-qemu/slof/dev-null.fs @@ -0,0 +1,35 @@ +\ Introduce a dummy console that will eat away all chars and make all +\ the components dependent on stdout happy. + +new-device +" devnull-console" device-name + +: open true ; +: close ; + +: write ( adr len -- actual ) + nip +; + +: read ( adr len -- actual ) + nip +; + +: setup-alias + " devnull-console" find-alias 0= IF + " devnull-console" get-node node>path set-alias + ELSE + drop + THEN +; + +: dummy-term-emit drop ; +: dummy-term-key 0 ; +: dummy-term-key? FALSE ; + +' dummy-term-emit to emit +' dummy-term-key to key +' dummy-term-key? to key? + +setup-alias +finish-device |