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authorDave Brolley <brolley@redhat.com>2008-08-08 15:15:19 -0400
committerDave Brolley <brolley@redhat.com>2008-08-08 15:15:19 -0400
commit71906647386a9684086b0542318b536d95ae089c (patch)
treefb0348d7bb34095e95ad830da8e832bad9187a55 /testsuite/systemtap.examples/general/key.stp
parentd5658775da9fa0ac792eb3f874df9f7c4d60de7e (diff)
parentf1118e1032612170cae8cd979cd529722ad95fdb (diff)
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Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
Conflicts: ChangeLog testsuite/ChangeLog
Diffstat (limited to 'testsuite/systemtap.examples/general/key.stp')
-rwxr-xr-xtestsuite/systemtap.examples/general/key.stp22
1 files changed, 22 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/general/key.stp b/testsuite/systemtap.examples/general/key.stp
new file mode 100755
index 00000000..6d2d6c3f
--- /dev/null
+++ b/testsuite/systemtap.examples/general/key.stp
@@ -0,0 +1,22 @@
+#! /usr/bin/env stap
+
+# Useless, but amusing. Based on an idea I saw on a
+# dtrace site. (wav files are from emacs).
+
+// KEY_ENTER = 28
+probe kernel.function("kbd_event") {
+ if ($event_type == 1 && $value) {
+ if ($event_code == 28)
+ system("play return.wav &> /dev/null")
+ else
+ system("play click.wav &> /dev/null")
+ }
+}
+
+probe begin {
+ printf("TYPEWRITER ON\n")
+}
+
+probe end {
+ printf("DONE\n")
+}