From b78762c92afee705e618f29f89897db8b45df3dd Mon Sep 17 00:00:00 2001
From: Xander <xander@biltopia.org>
Date: Fri, 28 Jul 2023 21:38:35 +0200
Subject: optional implementation of multboot 1

---
 lib/SATS/init.sats   | 10 ++++++++--
 lib/SATS/writer.sats |  4 ++--
 2 files changed, 10 insertions(+), 4 deletions(-)

(limited to 'lib/SATS')

diff --git a/lib/SATS/init.sats b/lib/SATS/init.sats
index 676657b..8219de1 100644
--- a/lib/SATS/init.sats
+++ b/lib/SATS/init.sats
@@ -3,6 +3,12 @@ viewtypedef initializable (vt:viewt@ype) =
 
 fun {vt:viewt@ype} uninitialized (v : opt(vt,false)): initializable vt
 
-fun {vt:viewt@ype} init_exec  (x : &(initializable vt)):<!wrt> void
-fun {vt:viewt@ype} init_exec$fwork (v : &vt):<!wrt> void
+fun {vt:viewt@ype} exec_void (r: ref(initializable vt)):<!refwrt> void
+fun {vt:viewt@ype} exec_void$fwork (v : &vt):<!wrt> void
+
+fun {vt:viewt@ype} {a: t@ype} exec  (r: ref(initializable vt), default: a):<!refwrt> a
+fun {vt:viewt@ype} {a: t@ype} exec$fwork (v : &vt, default: a):<!wrt> a
+
+fun {vt:viewt@ype} initialize (r: ref(initializable vt)):<!ref,!wrt> void
+fun {vt:viewt@ype} initialize$fwork (v: &vt? >> opt(vt,success)):<!wrt> #[success : bool] bool success
 
diff --git a/lib/SATS/writer.sats b/lib/SATS/writer.sats
index 14773ea..b23213f 100644
--- a/lib/SATS/writer.sats
+++ b/lib/SATS/writer.sats
@@ -22,5 +22,5 @@ datatype color =
 
 typedef screenChar = @{ ascii_character = char, color_code = uint8}
 
-fun put_string (str : string) : void
-fun clear_screen() : void
+fn put_string (str : string) :<!wrt> void
+fn clear_screen() : void
-- 
cgit v1.2.3