1 files changed, 75 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/block_gateway_impl.h b/gnuradio-runtime/lib/block_gateway_impl.h
new file mode 100644
index 0000000000..1707ecf1c8
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+++ b/gnuradio-runtime/lib/block_gateway_impl.h
@@ -0,0 +1,75 @@
+/* -*- 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_RUNTIME_BLOCK_GATEWAY_IMPL_H
+#define INCLUDED_RUNTIME_BLOCK_GATEWAY_IMPL_H
+
+#include <gnuradio/block_gateway.h>
+
+namespace gr {
+
+  /***********************************************************************
+   * The gr::block gateway implementation class
+   **********************************************************************/
+  class block_gateway_impl : public block_gateway
+  {
+  public:
+    block_gateway_impl(feval_ll *handler,
+                       const std::string &name,
+                       gr::io_signature::sptr in_sig,
+                       gr::io_signature::sptr out_sig,
+                       const block_gw_work_type work_type,
+                       const unsigned factor);
+
+    /*******************************************************************
+     * Overloads for various scheduler-called functions
+     ******************************************************************/
+    void forecast(int noutput_items,
+                  gr_vector_int &ninput_items_required);
+
+    int general_work(int noutput_items,
+                     gr_vector_int &ninput_items,
+                     gr_vector_const_void_star &input_items,
+                     gr_vector_void_star &output_items);
+
+    int work(int noutput_items,
+             gr_vector_const_void_star &input_items,
+             gr_vector_void_star &output_items);
+
+    int fixed_rate_noutput_to_ninput(int noutput_items);
+    int fixed_rate_ninput_to_noutput(int ninput_items);
+
+    bool start(void);
+    bool stop(void);
+
+    block_gw_message_type& block_message(void);
+
+  private:
+    feval_ll *_handler;
+    block_gw_message_type _message;
+    const block_gw_work_type _work_type;
+    unsigned _decim, _interp;
+  };
+
+} /* namespace gr */
+
+#endif /* INCLUDED_RUNTIME_BLOCK_GATEWAY_H */