tools/atrf-txrx/perdump: new utility to analyze a PER dump

- Makefile: added perdump
- perdump.h, perdump.c: read and analyze a PER dump in pcap format
- per-text.c: report PER test results as text on the console

tools/atrf-txrx/perdump.h

@@ -0,0 +1,28 @@
+/*
+ * atrf-txrx/perdump.h - Analyze and dump a recorded PER test
+ *
+ * Written 2011 by Werner Almesberger
+ * Copyright 2011 Werner Almesberger
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+
+#ifndef PERDUMP_H
+#define	PERDUMP_H
+
+struct result_ops {
+	void (*begin)(void);
+	void (*undecided)(int symbols);
+	void (*packet)(int symbols, int skip);
+	void (*error)(int symbol);
+	void (*finish)(void);
+};
+
+
+extern struct result_ops text_ops;
+
+#endif /* !PERDUMP_H */