1 files changed, 48 insertions, 0 deletions
diff --git a/gr-blocks/include/blocks/pdu.h b/gr-blocks/include/blocks/pdu.h
new file mode 100644
index 0000000000..de0999c574
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+++ b/gr-blocks/include/blocks/pdu.h
@@ -0,0 +1,48 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 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.
+ */
+
+#ifndef INCLUDED_BLOCKS_PDU_H
+#define INCLUDED_BLOCKS_PDU_H
+
+#include <blocks/api.h>
+#include <gr_complex.h>
+#include <gruel/pmt.h>
+
+#define PDU_PORT_ID    pmt::mp("pdus")
+#define PDU_LENGTH_TAG pmt::mp("pdu_length")
+
+namespace gr {
+  namespace blocks {
+    namespace pdu {
+
+      enum vector_type { byte_t, float_t, complex_t };
+
+      BLOCKS_API size_t itemsize(vector_type type);
+      BLOCKS_API bool type_matches(vector_type type, pmt::pmt_t v);
+      BLOCKS_API pmt::pmt_t make_vector(vector_type type, const uint8_t* buf, size_t items);
+      BLOCKS_API vector_type type_from_pmt(pmt::pmt_t vector);
+
+    } /* namespace pdu */
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_BLOCKS_PDU_H */