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Commit a80e3a00 authored by Jim Fulton's avatar Jim Fulton
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Fixed bugs in handling dict-less subclasses.

parent a1154297
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Showing with 76 additions and 40 deletions
lib/Components/ExtensionClass/ExtensionClass.c
View file @ a80e3a00
/*
$Id: ExtensionClass.c,v 1.10 1997/04/25 22:15:02 jim Exp $
$Id: ExtensionClass.c,v 1.11 1997/04/27 09:20:26 jim Exp $
Extension Class
......@@ -65,7 +65,7 @@ static char ExtensionClass_module_documentation[] =
" - They provide access to unbound methods,\n"
" - They can be called to create instances.\n"
"\n"
"$Id: ExtensionClass.c,v 1.10 1997/04/25 22:15:02 jim Exp $\n"
"$Id: ExtensionClass.c,v 1.11 1997/04/27 09:20:26 jim Exp $\n"
;
#include <stdio.h>
......@@ -1669,14 +1669,18 @@ subclass_getspecial(PyObject *inst, PyObject *oname)
PyExtensionClass *self;
self=(PyExtensionClass*)(inst->ob_type);
r= INSTANCE_DICT(inst);
r = PyObject_GetItem(r,oname);
UNLESS(r)
if(HasInstDict(inst))
{
PyErr_Clear();
r=CCL_getattr(self,oname,0);
r= INSTANCE_DICT(inst);
r = PyObject_GetItem(r,oname);
UNLESS(r)
{
PyErr_Clear();
r=CCL_getattr(self,oname,0);
}
}
else r=CCL_getattr(self,oname,0);
return r;
}
......@@ -1698,6 +1702,11 @@ subclass_getattro(PyObject *self, PyObject *name)
static int
subclass_simple_setattro(PyObject *self, PyObject *name, PyObject *v)
{
if(! HasInstDict(self))
{
PyErr_SetObject(PyExc_AttributeError, name);
return -1;
}
if(v)
return PyDict_SetItem(INSTANCE_DICT(self),name,v);
else
......@@ -1707,6 +1716,11 @@ subclass_simple_setattro(PyObject *self, PyObject *name, PyObject *v)
static int
subclass_simple_setattr(PyObject *self, char *name, PyObject *v)
{
if(! HasInstDict(self))
{
PyErr_SetString(PyExc_AttributeError, name);
return -1;
}
if(v)
return PyDict_SetItemString(INSTANCE_DICT(self),name,v);
else
......@@ -2447,7 +2461,7 @@ subclass_dealloc(PyObject *self)
return; /* we added a reference; don't delete now */
}
Py_XDECREF(INSTANCE_DICT(self));
if(HasInstDict(self)) Py_XDECREF(INSTANCE_DICT(self));
Py_DECREF(self->ob_type);
UNLESS(dealloc_base(self,(PyExtensionClass*)self->ob_type))
......@@ -2736,16 +2750,6 @@ subclass__init__(PyExtensionClass *self, PyObject *args)
copy_member(ob_size);
copy_member(class_flags);
if(type->bases)
copy_member(tp_basicsize);
else
{
self->tp_basicsize=type->tp_basicsize/sizeof(PyObject*)*sizeof(PyObject*);
if(self->tp_basicsize < type->tp_basicsize)
self->tp_basicsize += sizeof(PyObject*); /* To align on PyObject */
self->tp_basicsize += sizeof(PyObject*); /* For instance dictionary */
}
copy_member(tp_itemsize);
copy_member(tp_print);
self->tp_dealloc=subclass_dealloc;
......@@ -2768,6 +2772,17 @@ subclass__init__(PyExtensionClass *self, PyObject *args)
UNLESS(self->class_flags & EXTENSIONCLASS_NOINSTDICT_FLAG)
self->class_flags |= EXTENSIONCLASS_INSTDICT_FLAG;
if(type->bases || ! ClassHasInstDict(self))
copy_member(tp_basicsize);
else
{
self->tp_basicsize=type->tp_basicsize/sizeof(PyObject*)*sizeof(PyObject*);
if(self->tp_basicsize < type->tp_basicsize)
self->tp_basicsize += sizeof(PyObject*); /* To align on PyObject */
self->tp_basicsize += sizeof(PyObject*); /* For instance dictionary */
}
if(dynamic || has_number_methods(self))
{
self->tp_as_number=(PyNumberMethods*)malloc(sizeof(PyNumberMethods));
......@@ -2876,7 +2891,7 @@ void
initExtensionClass()
{
PyObject *m, *d;
char *rev="$Revision: 1.10 $";
char *rev="$Revision: 1.11 $";
PURE_MIXIN_CLASS(Base, "Minimalbase class for Extension Classes", NULL);
PMethodType.ob_type=&PyType_Type;
......@@ -2913,6 +2928,9 @@ initExtensionClass()
/****************************************************************************
$Log: ExtensionClass.c,v $
Revision 1.11 1997/04/27 09:20:26 jim
Fixed bugs in handling dict-less subclasses.
Revision 1.10 1997/04/25 22:15:02 jim
Fixed memory leak in destruction of instances of subclasses of
pure mix-in (and only pure mix-in) base classes.
......
lib/Components/ExtensionClass/src/ExtensionClass.c
View file @ a80e3a00
/*
$Id: ExtensionClass.c,v 1.10 1997/04/25 22:15:02 jim Exp $
$Id: ExtensionClass.c,v 1.11 1997/04/27 09:20:26 jim Exp $
Extension Class
......@@ -65,7 +65,7 @@ static char ExtensionClass_module_documentation[] =
" - They provide access to unbound methods,\n"
" - They can be called to create instances.\n"
"\n"
"$Id: ExtensionClass.c,v 1.10 1997/04/25 22:15:02 jim Exp $\n"
"$Id: ExtensionClass.c,v 1.11 1997/04/27 09:20:26 jim Exp $\n"
;
#include <stdio.h>
......@@ -1669,14 +1669,18 @@ subclass_getspecial(PyObject *inst, PyObject *oname)
PyExtensionClass *self;
self=(PyExtensionClass*)(inst->ob_type);
r= INSTANCE_DICT(inst);
r = PyObject_GetItem(r,oname);
UNLESS(r)
if(HasInstDict(inst))
{
PyErr_Clear();
r=CCL_getattr(self,oname,0);
r= INSTANCE_DICT(inst);
r = PyObject_GetItem(r,oname);
UNLESS(r)
{
PyErr_Clear();
r=CCL_getattr(self,oname,0);
}
}
else r=CCL_getattr(self,oname,0);
return r;
}
......@@ -1698,6 +1702,11 @@ subclass_getattro(PyObject *self, PyObject *name)
static int
subclass_simple_setattro(PyObject *self, PyObject *name, PyObject *v)
{
if(! HasInstDict(self))
{
PyErr_SetObject(PyExc_AttributeError, name);
return -1;
}
if(v)
return PyDict_SetItem(INSTANCE_DICT(self),name,v);
else
......@@ -1707,6 +1716,11 @@ subclass_simple_setattro(PyObject *self, PyObject *name, PyObject *v)
static int
subclass_simple_setattr(PyObject *self, char *name, PyObject *v)
{
if(! HasInstDict(self))
{
PyErr_SetString(PyExc_AttributeError, name);
return -1;
}
if(v)
return PyDict_SetItemString(INSTANCE_DICT(self),name,v);
else
......@@ -2447,7 +2461,7 @@ subclass_dealloc(PyObject *self)
return; /* we added a reference; don't delete now */
}
Py_XDECREF(INSTANCE_DICT(self));
if(HasInstDict(self)) Py_XDECREF(INSTANCE_DICT(self));
Py_DECREF(self->ob_type);
UNLESS(dealloc_base(self,(PyExtensionClass*)self->ob_type))
......@@ -2736,16 +2750,6 @@ subclass__init__(PyExtensionClass *self, PyObject *args)
copy_member(ob_size);
copy_member(class_flags);
if(type->bases)
copy_member(tp_basicsize);
else
{
self->tp_basicsize=type->tp_basicsize/sizeof(PyObject*)*sizeof(PyObject*);
if(self->tp_basicsize < type->tp_basicsize)
self->tp_basicsize += sizeof(PyObject*); /* To align on PyObject */
self->tp_basicsize += sizeof(PyObject*); /* For instance dictionary */
}
copy_member(tp_itemsize);
copy_member(tp_print);
self->tp_dealloc=subclass_dealloc;
......@@ -2768,6 +2772,17 @@ subclass__init__(PyExtensionClass *self, PyObject *args)
UNLESS(self->class_flags & EXTENSIONCLASS_NOINSTDICT_FLAG)
self->class_flags |= EXTENSIONCLASS_INSTDICT_FLAG;
if(type->bases || ! ClassHasInstDict(self))
copy_member(tp_basicsize);
else
{
self->tp_basicsize=type->tp_basicsize/sizeof(PyObject*)*sizeof(PyObject*);
if(self->tp_basicsize < type->tp_basicsize)
self->tp_basicsize += sizeof(PyObject*); /* To align on PyObject */
self->tp_basicsize += sizeof(PyObject*); /* For instance dictionary */
}
if(dynamic || has_number_methods(self))
{
self->tp_as_number=(PyNumberMethods*)malloc(sizeof(PyNumberMethods));
......@@ -2876,7 +2891,7 @@ void
initExtensionClass()
{
PyObject *m, *d;
char *rev="$Revision: 1.10 $";
char *rev="$Revision: 1.11 $";
PURE_MIXIN_CLASS(Base, "Minimalbase class for Extension Classes", NULL);
PMethodType.ob_type=&PyType_Type;
......@@ -2913,6 +2928,9 @@ initExtensionClass()
/****************************************************************************
$Log: ExtensionClass.c,v $
Revision 1.11 1997/04/27 09:20:26 jim
Fixed bugs in handling dict-less subclasses.
Revision 1.10 1997/04/25 22:15:02 jim
Fixed memory leak in destruction of instances of subclasses of
pure mix-in (and only pure mix-in) base classes.
......
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