Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / usb / line6 / midibuf.h

diff --git a/kernel/sound/usb/line6/midibuf.h b/kernel/sound/usb/line6/midibuf.h
new file mode 100644 (file)
index 0000000..6ea21ff
--- /dev/null
+++ b/kernel/sound/usb/line6/midibuf.h
@@ -0,0 +1,35 @@
+/*
+ * Line 6 Linux USB driver
+ *
+ * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
+ *
+ *     This program is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation, version 2.
+ *
+ */
+
+#ifndef MIDIBUF_H
+#define MIDIBUF_H
+
+struct midi_buffer {
+       unsigned char *buf;
+       int size;
+       int split;
+       int pos_read, pos_write;
+       int full;
+       int command_prev;
+};
+
+extern int line6_midibuf_bytes_used(struct midi_buffer *mb);
+extern int line6_midibuf_bytes_free(struct midi_buffer *mb);
+extern void line6_midibuf_destroy(struct midi_buffer *mb);
+extern int line6_midibuf_ignore(struct midi_buffer *mb, int length);
+extern int line6_midibuf_init(struct midi_buffer *mb, int size, int split);
+extern int line6_midibuf_read(struct midi_buffer *mb, unsigned char *data,
+                             int length);
+extern void line6_midibuf_reset(struct midi_buffer *mb);
+extern int line6_midibuf_write(struct midi_buffer *mb, unsigned char *data,
+                              int length);
+
+#endif