Adding shell block for a random annotator. This will be used only for testing the stream tags, which is why its sitting in runtime.

5 files changed, 141 insertions, 0 deletions

diff --git a/gnuradio-core/src/lib/runtime/Makefile.am b/gnuradio-core/src/lib/runtime/Makefile.am
index 4c52f3ab0..1af91d80d 100644
--- a/gnuradio-core/src/lib/runtime/Makefile.am
+++ b/gnuradio-core/src/lib/runtime/Makefile.am
@@ -49,6 +49,7 @@ libruntime_la_SOURCES = 			\
 	gr_msg_queue.cc				\
 	gr_pagesize.cc				\
 	gr_preferences.cc			\
+	gr_random_annotator.cc			\
 	gr_realtime.cc				\
 	gr_scheduler.cc				\
 	gr_scheduler_sts.cc			\
@@ -103,6 +104,7 @@ grinclude_HEADERS = 				\
 	gr_msg_queue.h				\
 	gr_pagesize.h				\
 	gr_preferences.h			\
+	gr_random_annotator.h			\
 	gr_realtime.h				\
 	gr_runtime_types.h			\
 	gr_scheduler.h				\
@@ -153,6 +155,7 @@ swiginclude_HEADERS =			\
 	gr_message.i			\
 	gr_msg_handler.i		\
 	gr_msg_queue.i			\
+	gr_random_annotator.i		\
 	gr_realtime.i			\
 	gr_single_threaded_scheduler.i	\
 	gr_sync_block.i			\
diff --git a/gnuradio-core/src/lib/runtime/gr_random_annotator.cc b/gnuradio-core/src/lib/runtime/gr_random_annotator.cc
new file mode 100644
index 000000000..85995fde1
--- /dev/null
+++ b/gnuradio-core/src/lib/runtime/gr_random_annotator.cc
@@ -0,0 +1,53 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2010 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gr_random_annotator.h>
+#include <gr_io_signature.h>
+
+gr_random_annotator::gr_random_annotator (size_t sizeof_stream_item)
+  : gr_sync_block ("random_annotator",
+		   gr_make_io_signature (1, 1, sizeof_stream_item),
+		   gr_make_io_signature (1, 1, sizeof_stream_item))
+{
+}
+
+gr_random_annotator::~gr_random_annotator ()
+{
+}
+
+gr_random_annotator_sptr
+gr_make_random_annotator (size_t sizeof_stream_item)
+{
+  return gnuradio::get_initial_sptr (new gr_random_annotator (sizeof_stream_item));
+}
+
+int
+gr_random_annotator::work (int noutput_items,
+			   gr_vector_const_void_star &input_items,
+			   gr_vector_void_star &output_items)
+{
+  return noutput_items;
+}
diff --git a/gnuradio-core/src/lib/runtime/gr_random_annotator.h b/gnuradio-core/src/lib/runtime/gr_random_annotator.h
new file mode 100644
index 000000000..cf894c640
--- /dev/null
+++ b/gnuradio-core/src/lib/runtime/gr_random_annotator.h
@@ -0,0 +1,51 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2010 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_GR_RANDOM_ANNOTATOR_H
+#define	INCLUDED_GR_RANDOM_ANNOTATOR_H
+
+#include <gr_sync_block.h>
+
+class gr_random_annotator;
+typedef boost::shared_ptr<gr_random_annotator> gr_random_annotator_sptr;
+
+// public constructor
+gr_random_annotator_sptr 
+gr_make_random_annotator (size_t sizeof_stream_item);
+
+class gr_random_annotator : public gr_sync_block
+{
+ public:
+  ~gr_random_annotator ();
+  int work (int noutput_items,
+	    gr_vector_const_void_star &input_items,
+	    gr_vector_void_star &output_items);
+
+protected:
+  gr_random_annotator (size_t sizeof_stream_item);
+
+ private:
+  friend gr_random_annotator_sptr
+  gr_make_random_annotator (size_t sizeof_stream_item);
+};
+
+#endif
diff --git a/gnuradio-core/src/lib/runtime/gr_random_annotator.i b/gnuradio-core/src/lib/runtime/gr_random_annotator.i
new file mode 100644
index 000000000..f8765a294
--- /dev/null
+++ b/gnuradio-core/src/lib/runtime/gr_random_annotator.i
@@ -0,0 +1,32 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2010 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.
+ */
+
+GR_SWIG_BLOCK_MAGIC(gr,random_annotator);
+
+gr_random_annotator_sptr gr_make_random_annotator (size_t sizeof_stream_item);
+
+class gr_random_annotator : public gr_sync_block
+{
+private:
+  gr_random_annotator (size_t sizeof_stream_item);
+};
+
diff --git a/gnuradio-core/src/lib/runtime/runtime.i b/gnuradio-core/src/lib/runtime/runtime.i
index 20cf68a03..51b32de17 100644
--- a/gnuradio-core/src/lib/runtime/runtime.i
+++ b/gnuradio-core/src/lib/runtime/runtime.i
@@ -33,6 +33,7 @@
 #include <gr_msg_queue.h>
 #include <gr_dispatcher.h>
 #include <gr_error_handler.h>
+#include <gr_random_annotator.h>
 #include <gr_realtime.h>
 #include <gr_sync_block.h>
 #include <gr_sync_decimator.h>
@@ -53,6 +54,7 @@
 %include <gr_msg_queue.i>
 %include <gr_dispatcher.i>
 %include <gr_error_handler.i>
+%include <gr_random_annotator.i>
 %include <gr_realtime.i>
 %include <gr_sync_block.i>
 %include <gr_sync_decimator.i>