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-rw-r--r--TODO.txt11
-rw-r--r--include/gnuradio/element.hpp3
-rw-r--r--include/gnuradio/top_block.hpp2
-rw-r--r--lib/element.cpp5
-rw-r--r--lib/gr_top_block.cpp3
-rw-r--r--swig/runtime.i5
-rw-r--r--swig/sw_runtime.i87
7 files changed, 113 insertions, 3 deletions
diff --git a/TODO.txt b/TODO.txt
index aa830c0..8bd7839 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,11 +1,20 @@
+########################################################################
+## The GRAS TODO list
+########################################################################
+
* handle forecast
* handle items multiple
* handle calculating noutputitems using ninputs as a constraint
* handle history
** test implementation
-** stop output flush on mini history buffer
+* allocation
+** hooks for advanced allocation
+** intelligent sizing of buffers
+** communicate upstream requirements?
+** communicate downstream requirements?
* python wrappers for hier_block and top_block
* python wrapper for block will come from grextras
+* python wrapper should set weak_self somehow
* bring in numanuma
** thread prio
** thread affinity
diff --git a/include/gnuradio/element.hpp b/include/gnuradio/element.hpp
index 4907467..51c79b8 100644
--- a/include/gnuradio/element.hpp
+++ b/include/gnuradio/element.hpp
@@ -51,6 +51,9 @@ struct GR_RUNTIME_API Element : boost::shared_ptr<ElementImpl>
weak_self = elem;
}
+ //! Get the derived class as an element
+ const Element &get_base(void) const;
+
//! for internal use only
boost::weak_ptr<Element> weak_self;
diff --git a/include/gnuradio/top_block.hpp b/include/gnuradio/top_block.hpp
index bdc1ff9..5b3e9a2 100644
--- a/include/gnuradio/top_block.hpp
+++ b/include/gnuradio/top_block.hpp
@@ -68,7 +68,7 @@ struct GR_RUNTIME_API TopBlock : HierBlock
void stop(void);
//! Wait for threads to exit after stop()
- void wait(void);
+ virtual void wait(void);
};
} //namespace gnuradio
diff --git a/lib/element.cpp b/lib/element.cpp
index addc04d..861a2dc 100644
--- a/lib/element.cpp
+++ b/lib/element.cpp
@@ -46,6 +46,11 @@ ElementImpl::~ElementImpl(void)
if (this->topology) this->hier_block_cleanup();
}
+const Element &Element::get_base(void) const
+{
+ return *this;
+}
+
long Element::unique_id(void) const
{
return (*this)->unique_id;
diff --git a/lib/gr_top_block.cpp b/lib/gr_top_block.cpp
index 238a643..9c4b68e 100644
--- a/lib/gr_top_block.cpp
+++ b/lib/gr_top_block.cpp
@@ -17,7 +17,8 @@
#include <gr_top_block.h>
gr_top_block::gr_top_block(void):
- gnuradio::TopBlock()
+ //cannot make a null top block, use name constructor
+ gnuradio::TopBlock("top")
{
//NOP
}
diff --git a/swig/runtime.i b/swig/runtime.i
index d029501..6b41aa3 100644
--- a/swig/runtime.i
+++ b/swig/runtime.i
@@ -77,3 +77,8 @@
%include <gr_sync_interpolator.h>
%include <gr_top_block.h>
+#ifdef SW_RUNTIME
+
+%include "sw_runtime.i"
+
+#endif
diff --git a/swig/sw_runtime.i b/swig/sw_runtime.i
new file mode 100644
index 0000000..e8df947
--- /dev/null
+++ b/swig/sw_runtime.i
@@ -0,0 +1,87 @@
+//
+// Copyright 2012 Josh Blum
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program 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 Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with io_sig program. If not, see <http://www.gnu.org/licenses/>.
+
+%include "gruel_common.i"
+
+%inline %{
+
+namespace gnuradio
+{
+
+struct TopBlockPython : TopBlock
+{
+ TopBlockPython(void):
+ TopBlock("top")
+ {
+ //NOP
+ }
+
+ TopBlockPython(const std::string &name):
+ TopBlock(name)
+ {
+ //NOP
+ }
+
+ void wait(void)
+ {
+ GR_PYTHON_BLOCKING_CODE
+ (
+ TopBlock::wait();
+ )
+ }
+};
+}
+
+%}
+
+%pythoncode %{
+
+def internal_connect__(fcn, obj, *args):
+
+ if len(args) == 1:
+ fcn(obj, args[0].get_base())
+ return
+
+ for src, sink in zip(args, args[1:]):
+ try: src, src_index = src
+ except: src_index = 0
+ try: sink, sink_index = sink
+ except: sink_index = 0
+ fcn(obj, src.get_base(), src_index, sink.get_base(), sink_index)
+
+class top_block(TopBlockPython):
+ def __init__(self, *args, **kwargs):
+ TopBlockPython.__init__(self, *args, **kwargs)
+
+ def connect(self, *args):
+ return internal_connect__(TopBlockPython.connect, self, *args)
+
+ def disconnect(self, *args):
+ return internal_connect__(TopBlockPython.disconnect, self, *args)
+
+class hier_block(HierBlock):
+ def __init__(self, *args, **kwargs):
+ HierBlock.__init__(self, *args, **kwargs)
+
+ def connect(self, *args):
+ return internal_connect__(HierBlock.connect, self, *args)
+
+ def disconnect(self, *args):
+ return internal_connect__(HierBlock.disconnect, self, *args)
+
+hier_block2 = hier_block
+
+%}