From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/openbios/forth/lib/lists.fs | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 roms/openbios/forth/lib/lists.fs (limited to 'roms/openbios/forth/lib/lists.fs') diff --git a/roms/openbios/forth/lib/lists.fs b/roms/openbios/forth/lib/lists.fs new file mode 100644 index 000000000..91f7867b9 --- /dev/null +++ b/roms/openbios/forth/lib/lists.fs @@ -0,0 +1,26 @@ +\ tag: misc useful functions +\ +\ Misc useful functions +\ +\ Copyright (C) 2003 Samuel Rydh +\ +\ See the file "COPYING" for further information about +\ the copyright and warranty status of this work. +\ + +\ ------------------------------------------------------------------------- +\ statically allocated lists +\ ------------------------------------------------------------------------- +\ list-head should be a variable + +: list-add ( listhead -- ) + here 0 , swap \ next, [data...] + ( here listhead ) + begin dup @ while @ repeat ! +; + +: list-get ( listptr -- nextlistptr dictptr true | false ) + @ dup if + dup na1+ true + then +; -- cgit 1.2.3-korg