1 files changed, 69 insertions, 0 deletions
diff --git a/gnuradio-runtime/swig/io_signature.i b/gnuradio-runtime/swig/io_signature.i
new file mode 100644
index 0000000000..53cde17bff
--- /dev/null
+++ b/gnuradio-runtime/swig/io_signature.i
@@ -0,0 +1,69 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2005,2007,2013 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio 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 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+namespace gr {
+
+  class GR_RUNTIME_API io_signature
+  {
+    io_signature(int min_streams, int max_streams,
+                 const std::vector<int> &sizeof_stream_items);
+
+  public:
+    typedef boost::shared_ptr<io_signature> sptr;
+
+    // Avoids a swig warning, otherwise we could just
+    // #include <gnuradio/io_signature.h> instead of redoing this
+    // #entire class
+    //static const int IO_INFINITE = -1;
+
+    ~io_signature();
+
+
+    static sptr make(int min_streams, int max_streams,
+                     int sizeof_stream_item);
+    static sptr make2(int min_streams, int max_streams,
+                      int sizeof_stream_item1,
+                      int sizeof_stream_item2);
+    static sptr make3(int min_streams, int max_streams,
+                      int sizeof_stream_item1,
+                      int sizeof_stream_item2,
+                      int sizeof_stream_item3);
+    static sptr makev(int min_streams, int max_streams,
+                      const std::vector<int> &sizeof_stream_items);
+
+    int min_streams() const { return d_min_streams; }
+    int max_streams() const { return d_max_streams; }
+    int sizeof_stream_item(int index) const;
+    std::vector<int> sizeof_stream_items() const;
+  };
+
+} /* namespace gr */
+
+
+%template(io_signature_sptr) boost::shared_ptr<gr::io_signature>;
+%pythoncode %{
+io_signature_sptr.__repr__ = lambda self: "<io_signature: %d, %d>" % (self.min_streams(), self.max_streams())
+io_signaturev = io_signature.makev;
+io_signature3 = io_signature.make3;
+io_signature2 = io_signature.make2;
+io_signature = io_signature.make;
+%}