1 files changed, 55 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_dispatcher.i b/gnuradio-core/src/lib/runtime/gr_dispatcher.i
new file mode 100644
index 000000000..28737cd31
--- /dev/null
+++ b/gnuradio-core/src/lib/runtime/gr_dispatcher.i
@@ -0,0 +1,55 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2005 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.
+ */
+
+class gr_dispatcher;
+typedef boost::shared_ptr<gr_dispatcher> gr_dispatcher_sptr;
+%template(gr_dispatcher_sptr) boost::shared_ptr<gr_dispatcher>;
+
+%rename(dispatcher) gr_make_dispatcher;
+gr_dispatcher_sptr gr_make_dispatcher();
+
+%rename(dispatcher_singleton) gr_dispatcher_singleton;
+gr_dispatcher_sptr gr_dispatcher_singleton();
+
+/*!
+ * \brief invoke callbacks based on select.
+ *
+ * \sa gr_select_handler
+ */
+class gr_dispatcher
+{
+  gr_dispatcher();
+
+public:
+  ~gr_dispatcher();
+
+  /*!
+   * \brief Event dispatching loop.
+   *
+   * Enter a polling loop that only terminates after all gr_select_handlers
+   * have been removed.  \p timeout sets the timeout parameter to the select()
+   * call, measured in seconds.
+   *
+   * \param timeout maximum number of seconds to block in select.
+   */
+  void loop(double timeout=10);
+};