[Commit-gnuradio] r6182 - gnuradio/branches/developers/jcorgan/fg/gnuradio-core/src/lib/runtime

[jcorgan]

Author: jcorgan
Date: 2007-08-27 00:29:43 -0600 (Mon, 27 Aug 2007)
New Revision: 6182

Added:
   
gnuradio/branches/developers/jcorgan/fg/gnuradio-core/src/lib/runtime/gr_top_block.i
Log:
Check-in missed file.

Added: 
gnuradio/branches/developers/jcorgan/fg/gnuradio-core/src/lib/runtime/gr_top_block.i
===================================================================
--- 
gnuradio/branches/developers/jcorgan/fg/gnuradio-core/src/lib/runtime/gr_top_block.i
                                (rev 0)
+++ 
gnuradio/branches/developers/jcorgan/fg/gnuradio-core/src/lib/runtime/gr_top_block.i
        2007-08-27 06:29:43 UTC (rev 6182)
@@ -0,0 +1,71 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007 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.
+ */
+
+%include <gr_top_block.i>
+
+class gr_top_block;
+typedef boost::shared_ptr<gr_top_block> gr_top_block_sptr;
+%template(gr_top_block_sptr) boost::shared_ptr<gr_top_block>;
+
+// Hack to have a Python shim implementation of gr.top_block
+// that instantiates one of these and passes through calls
+%rename(top_block_swig) gr_make_top_block;
+gr_top_block_sptr gr_make_top_block(const std::string name);
+
+class gr_top_block : public gr_hier_block2
+{
+private:
+  gr_top_block(const std::string &name);
+    
+public:
+  ~gr_top_block();
+
+  void start();
+  void stop();
+  void wait();
+  void run();
+  void lock();
+  void unlock();
+};
+
+%{
+class ensure_py_gil_state2 {
+    PyGILState_STATE   d_gstate;
+public:
+  ensure_py_gil_state2()  { d_gstate = PyGILState_Ensure(); }
+  ~ensure_py_gil_state2() { PyGILState_Release(d_gstate); }
+};
+%}
+
+%inline %{
+void top_block_run_unlocked(gr_top_block_sptr r) throw (std::runtime_error) 
+{
+    ensure_py_gil_state2 _lock;
+    r->run();
+}
+
+void top_block_wait_unlocked(gr_top_block_sptr r) throw (std::runtime_error) 
+{
+    ensure_py_gil_state2 _lock;
+    r->wait();
+}
+%}