1 files changed, 60 insertions, 0 deletions
diff --git a/gr-blocks/lib/stream_pdu_base.h b/gr-blocks/lib/stream_pdu_base.h
new file mode 100644
index 0000000000..66eaaf0c04
--- /dev/null
+++ b/gr-blocks/lib/stream_pdu_base.h
@@ -0,0 +1,60 @@
+/* -*- 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_STREAM_PDU_BASE_H
+#define INCLUDED_STREAM_PDU_BASE_H
+
+#include <gruel/thread.h>
+#include <gruel/pmt.h>
+
+class gr_basic_block;
+
+namespace gr {
+  namespace blocks {
+
+    class stream_pdu_base
+    {
+    public:
+      stream_pdu_base(int MTU=10000);
+      ~stream_pdu_base();
+
+    protected:
+      int d_fd;
+      bool d_started;
+      bool d_finished;
+      std::vector<uint8_t> d_rxbuf;
+      gruel::thread d_thread;
+
+      pmt::pmt_t d_port;
+      gr_basic_block *d_blk;
+
+      void run();
+      void send(pmt::pmt_t msg);
+      bool wait_ready();
+      void start_rxthread(gr_basic_block *blk, pmt::pmt_t rxport);
+      void stop_rxthread();
+    };
+ 
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_STREAM_PDU_BASE_H */