X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdevices%2Fspeaker.h;fp=src%2Fdevices%2Fspeaker.h;h=98cef7b1f7aa2e018f8bce15ac879b9dc5429b82;hb=f1f2dc8de9e336d83383692d4478bb14a3dafc11;hp=0000000000000000000000000000000000000000;hpb=94d17ee9287aec1c4c9ee37ca02615e8293a5f3a;p=pintos-anon

diff --git a/src/devices/speaker.h b/src/devices/speaker.h
new file mode 100644
index 0000000..98cef7b
--- /dev/null
+++ b/src/devices/speaker.h
@@ -0,0 +1,8 @@
+#ifndef DEVICES_SPEAKER_H
+#define DEVICES_SPEAKER_H
+
+void speaker_on (int frequency);
+void speaker_off (void);
+void speaker_beep (void);
+
+#endif /* devices/speaker.h */