blocks: moved nop, null source/sink, copy, vector_map to gr-blocks.

author: Tom Rondeau <trondeau@vt.edu> 2013-03-16 23:34:34 -0400
committer: Tom Rondeau <trondeau@vt.edu> 2013-03-16 23:52:20 -0400
commit: 51cbe589f7cd74056be613587e82e8d3b3168e84 (patch)
tree: 22d22d0919e52147286ce888343724c9529d8dcd /gr-blocks/include
parent: a792bb88f3c3caa347506503de973aafaf78e0af (diff)
5 files changed, 239 insertions, 0 deletions
diff --git a/gr-blocks/include/blocks/CMakeLists.txt b/gr-blocks/include/blocks/CMakeLists.txt
index a7cc1e0a31..b34809ae59 100644
--- a/gr-blocks/include/blocks/CMakeLists.txt
+++ b/gr-blocks/include/blocks/CMakeLists.txt
@@ -158,6 +158,9 @@ install(FILES
     multiply_const_cc.h
     multiply_const_ff.h
     nlog10_ff.h
+    nop.h
+    null_sink.h
+    null_source.h
     pack_k_bits_bb.h
     patterned_interleaver.h
     pdu.h
@@ -192,6 +195,7 @@ install(FILES
     udp_source.h
     unpack_k_bits_bb.h
     vco_f.h
+    vector_map.h
     vector_to_stream.h
     vector_to_streams.h
     wavfile_sink.h
diff --git a/gr-blocks/include/blocks/nop.h b/gr-blocks/include/blocks/nop.h
new file mode 100644
index 0000000000..b3135e1cc8
--- /dev/null
+++ b/gr-blocks/include/blocks/nop.h
@@ -0,0 +1,56 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2010,2013 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_GR_NOP_H
+#define INCLUDED_GR_NOP_H
+
+#include <blocks/api.h>
+#include <gr_block.h>
+#include <stddef.h>			// size_t
+
+namespace gr {
+  namespace blocks {
+
+    /*!
+     * \brief Does nothing. Used for testing only.
+     * \ingroup misc_blk
+     */
+    class BLOCKS_API nop : virtual public gr_block
+    {
+    public:
+      // gr::blocks::nop::sptr
+      typedef boost::shared_ptr<nop> sptr;
+
+      /*!
+       * Build a nop block.
+       *
+       * \param sizeof_stream_item size of the stream items in bytes.
+       */
+      static sptr make(size_t sizeof_stream_item);
+
+      virtual int nmsgs_received() const = 0;
+    };
+
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_NOP_H */
diff --git a/gr-blocks/include/blocks/null_sink.h b/gr-blocks/include/blocks/null_sink.h
new file mode 100644
index 0000000000..c13a7552c6
--- /dev/null
+++ b/gr-blocks/include/blocks/null_sink.h
@@ -0,0 +1,55 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2010,2013 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_GR_NULL_SINK_H
+#define INCLUDED_GR_NULL_SINK_H
+
+#include <blocks/api.h>
+#include <gr_sync_block.h>
+#include <stddef.h>			// size_t
+
+namespace gr {
+  namespace blocks {
+
+    /*!
+     * \brief Bit bucket. Use as a termination point when a sink is
+     * required and we don't want to do anything real.
+     * \ingroup sink_blk
+     */
+    class BLOCKS_API null_sink : virtual public gr_sync_block
+    {
+    public:
+      // gr::blocks::null_sink::sptr
+      typedef boost::shared_ptr<null_sink> sptr;
+
+      /*!
+       * Build a null sink block.
+       *
+       * \param sizeof_stream_item size of the stream items in bytes.
+       */
+      static sptr make(size_t sizeof_stream_item);
+    };
+
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_NULL_SINK_H */
diff --git a/gr-blocks/include/blocks/null_source.h b/gr-blocks/include/blocks/null_source.h
new file mode 100644
index 0000000000..904a0c1ba3
--- /dev/null
+++ b/gr-blocks/include/blocks/null_source.h
@@ -0,0 +1,53 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2010,2013 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_GR_NULL_SOURCE_H
+#define INCLUDED_GR_NULL_SOURCE_H
+
+#include <blocks/api.h>
+#include <gr_sync_block.h>
+
+namespace gr {
+  namespace blocks {
+
+    /*!
+     * \brief A source of zeros used mainly for testing.
+     * \ingroup source_blk
+     */
+    class BLOCKS_API null_source : virtual public gr_sync_block
+    {
+    public:
+      // gr::blocks::null_source::sptr
+      typedef boost::shared_ptr<null_source> sptr;
+
+      /*!
+       * Build a null source block.
+       *
+       * \param sizeof_stream_item size of the stream items in bytes.
+       */
+      static sptr make(size_t sizeof_stream_item);
+    };
+
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_NULL_SOURCE_H */
diff --git a/gr-blocks/include/blocks/vector_map.h b/gr-blocks/include/blocks/vector_map.h
new file mode 100644
index 0000000000..64c8744975
--- /dev/null
+++ b/gr-blocks/include/blocks/vector_map.h
@@ -0,0 +1,71 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2012,2013 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_GR_VECTOR_MAP_H
+#define INCLUDED_GR_VECTOR_MAP_H
+
+#include <blocks/api.h>
+#include <vector>
+#include <gr_sync_block.h>
+
+namespace gr {
+  namespace blocks {
+
+    /*!
+     * \brief Maps elements from a set of input vectors to a set of output vectors.
+     * \ingroup slicedice_blk
+     *
+     * If in[i] is the input vector in the i'th stream then the output
+     * vector in the j'th stream is:
+     *
+     * out[j][k] = in[mapping[j][k][0]][mapping[j][k][1]]
+     *
+     * That is mapping is of the form (out_stream1_mapping,
+     * out_stream2_mapping, ...)  and out_stream1_mapping is of the
+     * form (element1_mapping, element2_mapping, ...)  and
+     * element1_mapping is of the form (in_stream, in_element).
+     */
+    class BLOCKS_API vector_map : virtual public gr_sync_block
+    {
+    public:
+      // gr::blocks::vector_map::sptr
+      typedef boost::shared_ptr<vector_map> sptr;
+
+      /*!
+       * Build a vector map block.
+       *
+       * \param item_size (integer) size of vector elements
+       * \param in_vlens (vector of integers) number of elements in each
+       *                 input vector
+       * \param mapping (vector of vectors of vectors of integers) how to
+       *                map elements from input to output vectors
+       */
+      static sptr make(size_t item_size, std::vector<size_t> in_vlens,
+                       std::vector< std::vector< std::vector<size_t> > > mapping);
+
+      virtual void set_mapping(std::vector< std::vector< std::vector<size_t> > > mapping) = 0;
+    };
+
+  } /* namespace blocks */
+} /* namespace gr */
+
+#endif /* INCLUDED_GR_VECTOR_MAP_H */
author	Tom Rondeau <trondeau@vt.edu>	2013-03-16 23:34:34 -0400
committer	Tom Rondeau <trondeau@vt.edu>	2013-03-16 23:52:20 -0400
commit	51cbe589f7cd74056be613587e82e8d3b3168e84 (patch)
tree	22d22d0919e52147286ce888343724c9529d8dcd /gr-blocks/include
parent	a792bb88f3c3caa347506503de973aafaf78e0af (diff)