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blender-archive/source/blender/freestyle/intern/python/UnaryFunction0D/BPy_UnaryFunction0DUnsigned.cpp
Tamito Kajiyama 52f639277b Second attempt to fix a null pointer reference in deallocators of
built-in types (the first was in revision 21877).  When an exception
has raised within from the __init__ method of a user-defined class
derived from a built-in type (e.g., UnaryPredicate0D and
BinaryPredicate1D), some member variables of the base type are
left uninitialized, leading to a null pointer reference in the
"__dealloc__" function in the base type.  To avoid this, pointer
checking was added in the deallocators of those built-in types that
can be used to define a subclass by a user.
2009-07-26 20:20:25 +00:00

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#include "BPy_UnaryFunction0DUnsigned.h"
#include "../BPy_Convert.h"
#include "../Iterator/BPy_Interface0DIterator.h"
#include "UnaryFunction0D_unsigned_int/BPy_QuantitativeInvisibilityF0D.h"
#ifdef __cplusplus
extern "C" {
#endif
///////////////////////////////////////////////////////////////////////////////////////////
/*--------------- Python API function prototypes for UnaryFunction0DUnsigned instance -----------*/
static int UnaryFunction0DUnsigned___init__(BPy_UnaryFunction0DUnsigned* self);
static void UnaryFunction0DUnsigned___dealloc__(BPy_UnaryFunction0DUnsigned* self);
static PyObject * UnaryFunction0DUnsigned___repr__(BPy_UnaryFunction0DUnsigned* self);
static PyObject * UnaryFunction0DUnsigned_getName( BPy_UnaryFunction0DUnsigned *self);
static PyObject * UnaryFunction0DUnsigned___call__( BPy_UnaryFunction0DUnsigned *self, PyObject *args, PyObject *kwds);
/*----------------------UnaryFunction0DUnsigned instance definitions ----------------------------*/
static PyMethodDef BPy_UnaryFunction0DUnsigned_methods[] = {
{"getName", ( PyCFunction ) UnaryFunction0DUnsigned_getName, METH_NOARGS, " Returns the string of the name of the unary 0D function."},
{NULL, NULL, 0, NULL}
};
/*-----------------------BPy_UnaryFunction0DUnsigned type definition ------------------------------*/
PyTypeObject UnaryFunction0DUnsigned_Type = {
PyObject_HEAD_INIT( NULL )
0, /* ob_size */
"UnaryFunction0DUnsigned", /* tp_name */
sizeof( BPy_UnaryFunction0DUnsigned ), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)UnaryFunction0DUnsigned___dealloc__, /* tp_dealloc */
NULL, /* printfunc tp_print; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
NULL, /* tp_compare */
(reprfunc)UnaryFunction0DUnsigned___repr__, /* tp_repr */
/* Method suites for standard classes */
NULL, /* PyNumberMethods *tp_as_number; */
NULL, /* PySequenceMethods *tp_as_sequence; */
NULL, /* PyMappingMethods *tp_as_mapping; */
/* More standard operations (here for binary compatibility) */
NULL, /* hashfunc tp_hash; */
(ternaryfunc)UnaryFunction0DUnsigned___call__, /* ternaryfunc tp_call; */
NULL, /* reprfunc tp_str; */
NULL, /* getattrofunc tp_getattro; */
NULL, /* setattrofunc tp_setattro; */
/* Functions to access object as input/output buffer */
NULL, /* PyBufferProcs *tp_as_buffer; */
/*** Flags to define presence of optional/expanded features ***/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* long tp_flags; */
NULL, /* char *tp_doc; Documentation string */
/*** Assigned meaning in release 2.0 ***/
/* call function for all accessible objects */
NULL, /* traverseproc tp_traverse; */
/* delete references to contained objects */
NULL, /* inquiry tp_clear; */
/*** Assigned meaning in release 2.1 ***/
/*** rich comparisons ***/
NULL, /* richcmpfunc tp_richcompare; */
/*** weak reference enabler ***/
0, /* long tp_weaklistoffset; */
/*** Added in release 2.2 ***/
/* Iterators */
NULL, /* getiterfunc tp_iter; */
NULL, /* iternextfunc tp_iternext; */
/*** Attribute descriptor and subclassing stuff ***/
BPy_UnaryFunction0DUnsigned_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
NULL, /* struct PyGetSetDef *tp_getset; */
&UnaryFunction0D_Type, /* struct _typeobject *tp_base; */
NULL, /* PyObject *tp_dict; */
NULL, /* descrgetfunc tp_descr_get; */
NULL, /* descrsetfunc tp_descr_set; */
0, /* long tp_dictoffset; */
(initproc)UnaryFunction0DUnsigned___init__, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
NULL, /* newfunc tp_new; */
/* Low-level free-memory routine */
NULL, /* freefunc tp_free; */
/* For PyObject_IS_GC */
NULL, /* inquiry tp_is_gc; */
NULL, /* PyObject *tp_bases; */
/* method resolution order */
NULL, /* PyObject *tp_mro; */
NULL, /* PyObject *tp_cache; */
NULL, /* PyObject *tp_subclasses; */
NULL, /* PyObject *tp_weaklist; */
NULL
};
//-------------------MODULE INITIALIZATION--------------------------------
PyMODINIT_FUNC UnaryFunction0DUnsigned_Init( PyObject *module ) {
if( module == NULL )
return;
if( PyType_Ready( &UnaryFunction0DUnsigned_Type ) < 0 )
return;
Py_INCREF( &UnaryFunction0DUnsigned_Type );
PyModule_AddObject(module, "UnaryFunction0DUnsigned", (PyObject *)&UnaryFunction0DUnsigned_Type);
if( PyType_Ready( &QuantitativeInvisibilityF0D_Type ) < 0 )
return;
Py_INCREF( &QuantitativeInvisibilityF0D_Type );
PyModule_AddObject(module, "QuantitativeInvisibilityF0D", (PyObject *)&QuantitativeInvisibilityF0D_Type);
}
//------------------------INSTANCE METHODS ----------------------------------
int UnaryFunction0DUnsigned___init__(BPy_UnaryFunction0DUnsigned* self)
{
self->uf0D_unsigned = new UnaryFunction0D<unsigned int>();
self->uf0D_unsigned->py_uf0D = (PyObject *)self;
return 0;
}
void UnaryFunction0DUnsigned___dealloc__(BPy_UnaryFunction0DUnsigned* self)
{
if (self->uf0D_unsigned)
delete self->uf0D_unsigned;
UnaryFunction0D_Type.tp_dealloc((PyObject*)self);
}
PyObject * UnaryFunction0DUnsigned___repr__(BPy_UnaryFunction0DUnsigned* self)
{
return PyString_FromFormat("type: %s - address: %p", self->uf0D_unsigned->getName().c_str(), self->uf0D_unsigned );
}
PyObject * UnaryFunction0DUnsigned_getName( BPy_UnaryFunction0DUnsigned *self )
{
return PyString_FromString( self->uf0D_unsigned->getName().c_str() );
}
PyObject * UnaryFunction0DUnsigned___call__( BPy_UnaryFunction0DUnsigned *self, PyObject *args, PyObject *kwds)
{
PyObject *obj;
if( kwds != NULL ) {
PyErr_SetString(PyExc_TypeError, "keyword argument(s) not supported");
return NULL;
}
if(!PyArg_ParseTuple(args, "O!", &Interface0DIterator_Type, &obj))
return NULL;
if( typeid(*(self->uf0D_unsigned)) == typeid(UnaryFunction0D<unsigned int>) ) {
PyErr_SetString(PyExc_TypeError, "__call__ method must be overloaded");
return NULL;
}
if (self->uf0D_unsigned->operator()(*( ((BPy_Interface0DIterator *) obj)->if0D_it )) < 0) {
if (!PyErr_Occurred()) {
string msg(self->uf0D_unsigned->getName() + " __call__ method failed");
PyErr_SetString(PyExc_RuntimeError, msg.c_str());
}
return NULL;
}
return PyInt_FromLong( self->uf0D_unsigned->result );
}
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif