Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / runtime / gr_top_block.i

diff --git a/gnuradio-core/src/lib/runtime/gr_top_block.i b/gnuradio-core/src/lib/runtime/gr_top_block.i
new file mode 100644 (file)
index 0000000..670e5b5
--- /dev/null
+++ b/gnuradio-core/src/lib/runtime/gr_top_block.i
@@ -0,0 +1,66 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2007,2008 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) 
+  throw (std::logic_error);
+
+class gr_top_block : public gr_hier_block2
+{
+private:
+  gr_top_block(const std::string &name);
+    
+public:
+  ~gr_top_block();
+
+  void start() throw (std::runtime_error);
+  void stop();
+  void wait();
+  void run();
+  void lock();
+  void unlock() throw (std::runtime_error);
+  void dump();
+};
+
+%inline %{
+void top_block_run_unlocked(gr_top_block_sptr r) throw (std::runtime_error) 
+{
+    Py_BEGIN_ALLOW_THREADS;            // release global interpreter lock
+    r->run();
+    Py_END_ALLOW_THREADS;              // acquire global interpreter lock
+}
+
+void top_block_wait_unlocked(gr_top_block_sptr r) throw (std::runtime_error) 
+{
+    Py_BEGIN_ALLOW_THREADS;            // release global interpreter lock
+    r->wait();
+    Py_END_ALLOW_THREADS;              // acquire global interpreter lock
+}
+%}