1 files changed, 44 insertions, 0 deletions
diff --git a/arts/midi/midimsg.h b/arts/midi/midimsg.h
new file mode 100644
index 00000000..3bba90d7
--- /dev/null
+++ b/arts/midi/midimsg.h
@@ -0,0 +1,44 @@
+
+#ifndef MIDIMSG_H
+#define MIDIMSG_H
+
+typedef unsigned char Byte;
+
+#define MIDIMSG_NOTE_OFF 0x80
+#define MIDIMSG_NOTE_ON 0x90
+#define MIDIMSG_KEY_PRESSURE 0xa0
+#define MIDIMSG_PARAMETER 0xb0
+#define MIDIMSG_PROGRAM 0xc0
+#define MIDIMSG_CHANNEL_PRESSURE 0xd0
+#define MIDIMSG_PITCH_WHEEL 0xe0
+
+#ifndef True
+#define True  1
+#define False 0
+#endif
+
+int  midimsgGetMessageType(Byte *message);
+void midimsgSetMessageType(Byte *message_inout, int message_type);
+
+int  midimsgGetChannel(Byte *message);
+void midimsgSetChannel(Byte *message_inout, int channel);
+
+int  midimsgGetPitch(Byte *message);
+void midimsgSetPitch(Byte *message_inout, int pitch);
+
+int  midimsgGetVelocity(Byte *message);
+void midimsgSetVelocity(Byte *message_inout, int velocity);
+
+int  midimsgGetParameterNumber(Byte *message);
+void midimsgSetParameterNumber(Byte *message_inout, int number);
+
+int  midimsgGetParameterValue(Byte *message);
+void midimsgSetParameterValue(Byte *message_inout, int value);
+
+int  midimsgGetPitchWheelValue(Byte *message);
+
+void midimsgRead(int fd, Byte *message_return);
+void midimsgWrite(int fd, Byte *message_return);
+
+#endif
+