On 25.10.13 20:01, John Ehresman wrote:
On 10/22/13 3:42 PM, Christian Tismer wrote:
That would really be a minimal patch with much less ugliness and clutter.
Well, not sure yet if I want to try that really right now...maybe

Tried this -- does not work.
While a good idea, the introduced differences are too big to go away with
this simple trick.
The thing breaks in for instance

/Users/tismer/src/pyside-setup/pyside_build/py2.7-qt4.8.5-64bit-release/pyside/PySide/QtCore/PySide/QtCore/qbitarray_wrapper.cpp:1626:38:
error: no member named 'as_number' in 'SbkObjectType::<anonymous
struct at
/Users/tismer/src/pyside-setup/pyside_install/py2.7-qt4.8.5-64bit-release/include/shiboken/basewrapper.h:99:5>'
    memset(&Sbk_QBitArray_Type.super.as_number, 0,
sizeof(PyNumberMethods));

I looked at this a bit more and it's a bit of a mess (as many things with shiboken are so I'm not surprised). Looking at at, I think there's a good possibility the the use of PyHeapTypeObject isn't needed. The as_number initialization above can, I think, be replaced by declaring a static PyNumberMethods sruct and then setting the tp_as_number pointer to it. The same can be done for the other tp_as_* pointers.

With this generation change, you shouldn't have any references to
super.* fields other than super.ht_type.

Unfortunately it is more than that:

minimax:pyside-setup tismer$ grep -r ht_type sources/
sources//pyside/libpyside/pysidesignal.cpp:    PyObject* typeDict = 
wrapperType->super.ht_type.tp_dict;
sources//pyside/PySide/phonon/typesystem_phonon.xml:                   
PyDict_SetItemString(Sbk_Phonon_BackendCapabilities_NotifierWrapper_Type.super.ht_type.tp_dict,
 "capabilitiesChanged", (PyObject*)signal_item);
sources//pyside/PySide/phonon/typesystem_phonon.xml:                   
PyDict_SetItemString( 
Sbk_Phonon_BackendCapabilities_NotifierWrapper_Type.super.ht_type.tp_dict, 
"availableAudioOutputDevicesChanged",  (PyObject*)signal_item);
sources//pyside/PySide/QtGui/typesystem_gui_common.xml:        
PyDict_SetItemString(Sbk_QGraphicsItem_Type.super.ht_type.tp_dict, "UserType", 
userTypeConstant);
sources//shiboken/generator/shiboken/cppgenerator.cpp:                    s << ")->super.ht_type.tp_dict, \"" << 
enumValue->name() << "\", anonEnumItem) < 0)" << endl;
sources//shiboken/generator/shiboken/cppgenerator.cpp:        s << INDENT << pyTypeName << 
".super.ht_type.tp_as_number = &" << pyTypeName << ".super.as_number;" << endl;
sources//shiboken/generator/shiboken/cppgenerator.cpp:        s << INDENT << pyTypeName << 
".super.ht_type.tp_as_sequence = &" << pyTypeName << ".super.as_sequence;" << endl;
sources//shiboken/generator/shiboken/cppgenerator.cpp:        s << INDENT << pyTypeName << 
".super.ht_type.tp_as_mapping = &" << pyTypeName << ".super.as_mapping;" << endl;
sources//shiboken/generator/shiboken/cppgenerator.cpp:        s << INDENT << 
"PyDict_SetItemString(" + cpythonTypeName(metaClass) + ".super.ht_type.tp_dict, \"";
sources//shiboken/generator/shiboken/shibokengenerator.cpp:        
code.replace("%PYTHONTYPEOBJECT", cpythonTypeName(context) + ".super.ht_type");
sources//shiboken/generator/shiboken/shibokengenerator.cpp:            
code.replace("%PYTHONTYPEOBJECT", cpythonTypeName(func->implementingClass()) + 
".super.ht_type");
sources//shiboken/libshiboken/basewrapper.cpp:        
type->super.ht_type.tp_base = (PyTypeObject*)baseType;
sources//shiboken/libshiboken/basewrapper.cpp:            
type->super.ht_type.tp_bases = baseTypes;
sources//shiboken/libshiboken/basewrapper.h:            PyTypeObject ht_type;
sources//shiboken/libshiboken/bindingmanager.cpp:                file << '"' << (*j)->super.ht_type.tp_name << "\" -> 
\"" << node1->super.ht_type.tp_name << "\"\n";
sources//shiboken/libshiboken/sbkenum.cpp:    if (enumType && 
PyDict_SetItemString(scope->super.ht_type.tp_dict, name, (PyObject*)enumType) < 0)
sources//shiboken/libshiboken/sbkenum.cpp:    if (flagsType && 
PyDict_SetItemString(scope->super.ht_type.tp_dict, flagsType->tp_name, 
(PyObject*)flagsType) < 0)
sources//shiboken/libshiboken/sbkenum.cpp:        if 
(PyDict_SetItemString(scope->super.ht_type.tp_dict, itemName, enumItem) < 0)
minimax:pyside-setup tismer$


At the moment, the alternative patch seems to be the one that gives
the minimum change so far.

cheers - chris

--
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