6 files changed, 329 insertions, 0 deletions
diff --git a/volk/python/Makefile.am b/volk/python/Makefile.am
new file mode 100644
index 000000000..8485c4793
--- /dev/null
+++ b/volk/python/Makefile.am
@@ -0,0 +1,95 @@
+#
+# Copyright 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+include $(top_srcdir)/Makefile.common
+
+AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(PYTHON_CPPFLAGS)
+SWIGPYTHONARGS = $(SWIGPYTHONFLAGS) $(SWIGGRFLAGS)
+
+BUILT_SOURCES = $(swig_built_sources)
+
+MOSTLYCLEANFILES = $(BUILT_SOURCES) *.pyc
+
+# Don't distribute the output of swig
+dist-hook:
+	@for file in $(swig_built_sources); do echo $(RM) $(distdir)/$$file; done
+	@for file in $(swig_built_sources); do $(RM) $(distdir)/$$file; done
+
+
+# if we're not using python, ignore the rest...
+
+TESTS = 
+
+
+ALL_IFILES = \
+	$(LOCAL_IFILES)	\
+	$(NON_LOCAL_IFILES)
+
+NON_LOCAL_IFILES = \
+	$(GNURADIO_CORE_INCLUDEDIR)/swig/gnuradio.i
+
+LOCAL_IFILES = \
+	libvector.i \
+	libvector_square_ff.i
+
+
+# These files are built by SWIG.  The first is the C++ glue.
+# The second is the python wrapper that loads the _libvector shared library
+# and knows how to call our extensions.
+
+swig_built_sources = \
+	libvector_swig.cc \
+	libvector_swig.py
+
+# This gets libvector.py installed in the right place.
+# Any hand-written python should be listed here too.
+ourpython_PYTHON = \
+	__init__.py \
+	libvector_swig.py
+
+# Python QA code gets listed here.  It's not installed.
+noinst_PYTHON = 
+
+# This library contains the swig generated glue
+ourpyexec_LTLIBRARIES = _libvector_swig.la
+
+# These are the source files that go into the shared library
+_libvector_swig_la_SOURCES = \
+	libvector_swig.cc
+
+# Dummy C++ source to cause C++ linking
+nodist_EXTRA__libvector_swig_la_SOURCES = dummy.cc
+
+# magic flags
+_libvector_swig_la_LDFLAGS = $(NO_UNDEFINED) -module -avoid-version
+
+# Link the swig generated code against our library and some python magic.
+_libvector_swig_la_LIBADD = \
+	../lib/liblibvector.la \
+	$(PYTHON_LDFLAGS)
+
+
+libvector_swig.cc libvector_swig.py: $(LOCAL_IFILES) $(ALL_IFILES)
+	$(SWIG) $(SWIGPYTHONARGS) -module libvector_swig -o libvector_swig.cc $(srcdir)/libvector.i
+
+
+# These swig headers get installed in ${prefix}/include/<component>/swig
+ourswiginclude_HEADERS = \
+	$(LOCAL_IFILES)
diff --git a/volk/python/__init__.py b/volk/python/__init__.py
new file mode 100644
index 000000000..6513a31dd
--- /dev/null
+++ b/volk/python/__init__.py
@@ -0,0 +1,53 @@
+#
+# Copyright 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 this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+# The presence of this file turns this directory into a Python package
+
+# ----------------------------------------------------------------
+# Temporary workaround for ticket:181 (swig+python problem)
+import sys
+_RTLD_GLOBAL = 0
+try:
+    from dl import RTLD_GLOBAL as _RTLD_GLOBAL
+except ImportError:
+    try:
+	from DLFCN import RTLD_GLOBAL as _RTLD_GLOBAL
+    except ImportError:
+	pass
+    
+if _RTLD_GLOBAL != 0:
+    _dlopenflags = sys.getdlopenflags()
+    sys.setdlopenflags(_dlopenflags|_RTLD_GLOBAL)
+# ----------------------------------------------------------------
+
+
+# import swig generated symbols into the libvector namespace
+from libvector_swig import *
+
+# import any pure python here
+# from libvector_foo import bar
+# from libvector_baz import *
+
+
+# ----------------------------------------------------------------
+# Tail of workaround
+if _RTLD_GLOBAL != 0:
+    sys.setdlopenflags(_dlopenflags)      # Restore original flags
+# ----------------------------------------------------------------
diff --git a/volk/python/libvector.i b/volk/python/libvector.i
new file mode 100644
index 000000000..598c20a2a
--- /dev/null
+++ b/volk/python/libvector.i
@@ -0,0 +1,47 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+%feature("autodoc", "1");		// generate python docstrings
+
+%include "exception.i"
+%import "gnuradio.i"			// the common stuff
+
+%{
+#include "gnuradio_swig_bug_workaround.h"	// mandatory bug fix
+#include <stdexcept>
+%}
+
+// ----------------------------------------------------------------
+
+/*
+ * Gather all .i files in this directory together.
+ */
+
+%{
+
+// The .h files
+#include <libvector/libvector_square_ff.h>
+
+%}
+
+// The .i files
+%include <libvector_square_ff.i>
+
diff --git a/volk/python/libvector_square_ff.i b/volk/python/libvector_square_ff.i
new file mode 100644
index 000000000..a1c547cc7
--- /dev/null
+++ b/volk/python/libvector_square_ff.i
@@ -0,0 +1,37 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+/*
+ * First arg is the package prefix.
+ * Second arg is the name of the class minus the prefix.
+ *
+ * This does some behind-the-scenes magic so we can
+ * access gr_example_square_ff from python as howto.square_ff
+ */
+GR_SWIG_BLOCK_MAGIC(libvector,square_ff);
+
+libvector_square_ff_sptr libvector_make_square_ff ();
+
+class libvector_square_ff : public gr_sync_block
+{
+private:
+  libvector_square_ff();
+};
diff --git a/volk/python/qa_square.py b/volk/python/qa_square.py
new file mode 100755
index 000000000..1ee56411f
--- /dev/null
+++ b/volk/python/qa_square.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007,2008 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.
+# 
+
+from gnuradio import gr, gr_unittest
+import libvector_swig as libvector
+
+class qa_libvector(gr_unittest.TestCase):
+
+    def setUp(self):
+        self.tb = gr.top_block()
+
+    def tearDown(self):
+        self.tb = None
+
+    def test_001_square_ff(self):
+        src_data = (-3, 4, -5.5, 2, 3)
+        expected_result = (9, 16, 30.25, 4, 9)
+        src = gr.vector_source_f(src_data)
+        sqr = libvector.square_ff()
+        dst = gr.vector_sink_f()
+        self.tb.connect(src, sqr)
+        self.tb.connect(sqr, dst)
+        self.tb.run()
+        result_data = dst.data()
+        self.assertFloatTuplesAlmostEqual(expected_result, result_data, 6)
+        
+if __name__ == '__main__':
+    gr_unittest.main()
diff --git a/volk/python/run_tests.in b/volk/python/run_tests.in
new file mode 100644
index 000000000..895a849bd
--- /dev/null
+++ b/volk/python/run_tests.in
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+# All this strange PYTHONPATH manipulation is required to run our
+# tests using our just built shared library and swig-generated python
+# code prior to installation.
+
+# build tree == src tree unless you're doing a VPATH build.  
+# If you don't know what a VPATH build is, you're not doing one.  Relax...
+
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+
+# Where to look in the build tree for our shared library
+libbld=@abs_top_builddir@/python
+# Where to look in the src tree for swig generated python code
+libsrc=@abs_top_builddir@/python
+# Where to look in the src tree for hand written python code
+py=@abs_top_srcdir@/python
+
+# Where to look for installed GNU Radio python modules
+# FIXME this is wrong on a distcheck.  We really need to ask gnuradio-core
+# where it put its python files.
+installed_pythondir=@pythondir@
+installed_pyexecdir=@pyexecdir@
+
+PYTHONPATH="$libbld:$libbld/.libs:$libsrc:$py:$installed_pythondir:$installed_pyexecdir:$PYTHONPATH"
+#PYTHONPATH="$libbld:$libbld/.libs:$libsrc:$py:$installed_pythondir:$installed_pyexecdir"
+
+export PYTHONPATH
+
+#
+# This is the simple part...
+# Run everything that matches qa_*.py and return the final result.
+#
+
+ok=yes
+for file in @srcdir@/qa_*.py
+do
+  if ! $file
+  then
+    ok=no
+  fi  
+done
+
+if [ $ok = yes ]
+then
+  exit 0
+else
+  exit 1
+fi