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-rw-r--r--gr-howto-write-a-block/include/howto/CMakeLists.txt (renamed from gr-howto-write-a-block/include/CMakeLists.txt)8
-rw-r--r--gr-howto-write-a-block/include/howto/api.h (renamed from gr-howto-write-a-block/include/howto_api.h)0
-rw-r--r--gr-howto-write-a-block/include/howto/square2_ff.h68
-rw-r--r--gr-howto-write-a-block/include/howto/square_ff.h68
-rw-r--r--gr-howto-write-a-block/include/howto_square2_ff.h78
-rw-r--r--gr-howto-write-a-block/include/howto_square_ff.h82
6 files changed, 140 insertions, 164 deletions
diff --git a/gr-howto-write-a-block/include/CMakeLists.txt b/gr-howto-write-a-block/include/howto/CMakeLists.txt
index 475cc73c65..7cd6325543 100644
--- a/gr-howto-write-a-block/include/CMakeLists.txt
+++ b/gr-howto-write-a-block/include/howto/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright 2011 Free Software Foundation, Inc.
+# Copyright 2011,2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -21,8 +21,8 @@
# Install public header files
########################################################################
install(FILES
- howto_api.h
- howto_square_ff.h
- howto_square2_ff.h
+ api.h
+ square_ff.h
+ square2_ff.h
DESTINATION include/howto
)
diff --git a/gr-howto-write-a-block/include/howto_api.h b/gr-howto-write-a-block/include/howto/api.h
index 5263a1cf70..5263a1cf70 100644
--- a/gr-howto-write-a-block/include/howto_api.h
+++ b/gr-howto-write-a-block/include/howto/api.h
diff --git a/gr-howto-write-a-block/include/howto/square2_ff.h b/gr-howto-write-a-block/include/howto/square2_ff.h
new file mode 100644
index 0000000000..2e22bb7997
--- /dev/null
+++ b/gr-howto-write-a-block/include/howto/square2_ff.h
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2012 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_HOWTO_SQUARE2_FF_H
+#define INCLUDED_HOWTO_SQUARE2_FF_H
+
+#include <howto/api.h>
+#include <gr_sync_block.h>
+
+namespace gr {
+ namespace howto {
+
+ /*!
+ * \brief square2 a stream of floats.
+ * \ingroup block
+ *
+ * This uses the preferred technique: subclassing gr_sync_block.
+ */
+ class HOWTO_API square2_ff : virtual public gr_sync_block
+ {
+ public:
+ /*
+ * We use boost::shared_ptr's instead of raw pointers for all
+ * access to gr_blocks (and many other data structures). The
+ * shared_ptr gets us transparent reference counting, which
+ * greatly simplifies storage management issues. This is
+ * especially helpful in our hybrid C++ / Python system.
+ *
+ * See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
+ *
+ * gr::howto::square2_ff::sptr
+ */
+ typedef boost::shared_ptr<square2_ff> sptr;
+
+ /*!
+ * \brief Return a shared_ptr to a new instance of howto::square2_ff.
+ *
+ * To avoid accidental use of raw pointers, howto::square2_ff's
+ * constructor is in a private implementation
+ * class. howto::square2_ff::make is the public interface for
+ * creating new instances.
+ */
+ static sptr make();
+ };
+
+ } // namespace howto
+} // namespace gr
+
+#endif /* INCLUDED_HOWTO_SQUARE2_FF_H */
diff --git a/gr-howto-write-a-block/include/howto/square_ff.h b/gr-howto-write-a-block/include/howto/square_ff.h
new file mode 100644
index 0000000000..ce971afb6b
--- /dev/null
+++ b/gr-howto-write-a-block/include/howto/square_ff.h
@@ -0,0 +1,68 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2012 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_HOWTO_SQUARE_FF_H
+#define INCLUDED_HOWTO_SQUARE_FF_H
+
+#include <howto/api.h>
+#include <gr_block.h>
+
+namespace gr {
+ namespace howto {
+
+ /*!
+ * \brief square a stream of floats.
+ * \ingroup block
+ *
+ * \sa howto_square2_ff for a version that subclasses gr_sync_block.
+ */
+ class HOWTO_API square_ff : virtual public gr_block
+ {
+ public:
+ /*
+ * We use boost::shared_ptr's instead of raw pointers for all
+ * access to gr_blocks (and many other data structures). The
+ * shared_ptr gets us transparent reference counting, which
+ * greatly simplifies storage management issues. This is
+ * especially helpful in our hybrid C++ / Python system.
+ *
+ * See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
+ *
+ * gr::howto::square_ff::sptr
+ */
+ typedef boost::shared_ptr<square_ff> sptr;
+
+ /*!
+ * \brief Return a shared_ptr to a new instance of howto::square_ff.
+ *
+ * To avoid accidental use of raw pointers, howto::square_ff's
+ * constructor is in a private implementation
+ * class. howto::square_ff::make is the public interface for
+ * creating new instances.
+ */
+ static sptr make();
+ };
+
+ } // namespace howto
+} // namespace gr
+
+#endif /* INCLUDED_HOWTO_SQUARE_FF_H */
diff --git a/gr-howto-write-a-block/include/howto_square2_ff.h b/gr-howto-write-a-block/include/howto_square2_ff.h
deleted file mode 100644
index 2d6c7938bd..0000000000
--- a/gr-howto-write-a-block/include/howto_square2_ff.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004 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_HOWTO_SQUARE2_FF_H
-#define INCLUDED_HOWTO_SQUARE2_FF_H
-
-#include <howto_api.h>
-#include <gr_sync_block.h>
-
-class howto_square2_ff;
-
-/*
- * We use boost::shared_ptr's instead of raw pointers for all access
- * to gr_blocks (and many other data structures). The shared_ptr gets
- * us transparent reference counting, which greatly simplifies storage
- * management issues. This is especially helpful in our hybrid
- * C++ / Python system.
- *
- * See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
- *
- * As a convention, the _sptr suffix indicates a boost::shared_ptr
- */
-typedef boost::shared_ptr<howto_square2_ff> howto_square2_ff_sptr;
-
-/*!
- * \brief Return a shared_ptr to a new instance of howto_square2_ff.
- *
- * To avoid accidental use of raw pointers, howto_square2_ff's
- * constructor is private. howto_make_square2_ff is the public
- * interface for creating new instances.
- */
-HOWTO_API howto_square2_ff_sptr howto_make_square2_ff ();
-
-/*!
- * \brief square2 a stream of floats.
- * \ingroup block
- *
- * This uses the preferred technique: subclassing gr_sync_block.
- */
-class HOWTO_API howto_square2_ff : public gr_sync_block
-{
-private:
- // The friend declaration allows howto_make_square2_ff to
- // access the private constructor.
-
- friend HOWTO_API howto_square2_ff_sptr howto_make_square2_ff ();
-
- howto_square2_ff (); // private constructor
-
- public:
- ~howto_square2_ff (); // public destructor
-
- // Where all the action really happens
-
- int work (int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-};
-
-#endif /* INCLUDED_HOWTO_SQUARE2_FF_H */
diff --git a/gr-howto-write-a-block/include/howto_square_ff.h b/gr-howto-write-a-block/include/howto_square_ff.h
deleted file mode 100644
index 2efc7fc714..0000000000
--- a/gr-howto-write-a-block/include/howto_square_ff.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004 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_HOWTO_SQUARE_FF_H
-#define INCLUDED_HOWTO_SQUARE_FF_H
-
-#include <howto_api.h>
-#include <gr_block.h>
-
-class howto_square_ff;
-
-/*
- * We use boost::shared_ptr's instead of raw pointers for all access
- * to gr_blocks (and many other data structures). The shared_ptr gets
- * us transparent reference counting, which greatly simplifies storage
- * management issues. This is especially helpful in our hybrid
- * C++ / Python system.
- *
- * See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
- *
- * As a convention, the _sptr suffix indicates a boost::shared_ptr
- */
-typedef boost::shared_ptr<howto_square_ff> howto_square_ff_sptr;
-
-/*!
- * \brief Return a shared_ptr to a new instance of howto_square_ff.
- *
- * To avoid accidental use of raw pointers, howto_square_ff's
- * constructor is private. howto_make_square_ff is the public
- * interface for creating new instances.
- */
-HOWTO_API howto_square_ff_sptr howto_make_square_ff ();
-
-/*!
- * \brief square a stream of floats.
- * \ingroup block
- *
- * \sa howto_square2_ff for a version that subclasses gr_sync_block.
- */
-class HOWTO_API howto_square_ff : public gr_block
-{
-private:
- // The friend declaration allows howto_make_square_ff to
- // access the private constructor.
-
- friend HOWTO_API howto_square_ff_sptr howto_make_square_ff ();
-
- /*!
- * \brief square a stream of floats.
- */
- howto_square_ff (); // private constructor
-
- public:
- ~howto_square_ff (); // public destructor
-
- // Where all the action really happens
-
- int general_work (int noutput_items,
- gr_vector_int &ninput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-};
-
-#endif /* INCLUDED_HOWTO_SQUARE_FF_H */