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authorDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
committerDimitri Sokolyuk <demon@dim13.org>2017-08-19 12:15:28 +0200
commit67d25d837ac55f28a366c0a3b262e439a6e75fc3 (patch)
treedf7715c7724c5935ab87c807f3b8b4ef529315e3 /amforth-6.5/common/lib/multitask-messages.frt
parente0d6784e89dba33226c0edb815bb974486fa7c48 (diff)
Add AmForth
Diffstat (limited to 'amforth-6.5/common/lib/multitask-messages.frt')
-rw-r--r--amforth-6.5/common/lib/multitask-messages.frt14
1 files changed, 14 insertions, 0 deletions
diff --git a/amforth-6.5/common/lib/multitask-messages.frt b/amforth-6.5/common/lib/multitask-messages.frt
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index 0000000..af16249
--- /dev/null
+++ b/amforth-6.5/common/lib/multitask-messages.frt
@@ -0,0 +1,14 @@
+variable message \ the message box, the data exchanged itself.
+cvariable sender \ a task local semaphore
+
+: send ( message -- )
+ sender wait
+ message !
+ sender signal
+;
+
+: receive
+ sender wait
+ message @
+ sender signal
+;