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#include <Python.h>
#include "structmember.h"
static PyObject *
ffruit_sum(PyObject *self, PyObject *args)
{
int a, b;
if (!PyArg_ParseTuple(args, "ii", &a, &b))
return NULL;
return Py_BuildValue("i", a + b);
}
typedef struct {
PyObject_HEAD
PyObject *args;
PyObject *kwargs;
int my_attr;
} Dummy;
static void
Dummy_dealloc(Dummy *self)
{
Py_XDECREF(self->args);
Py_XDECREF(self->kwargs);
#if PY_MAJOR_VERSION < 3
self->ob_type->tp_free((PyObject *) self);
#else
Py_TYPE(self)->tp_free((PyObject*)self);
#endif
}
static PyObject *
Dummy_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
Dummy *self;
self = (Dummy *) type->tp_alloc(type, 0);
if (self != NULL) {
self->args = Py_None;
Py_INCREF(Py_None);
self->kwargs = Py_None;
Py_INCREF(Py_None);
}
self->my_attr = 0;
return (PyObject *) self;
}
static PyObject *
Dummy_my_method(Dummy *self, PyObject *args, PyObject *kwargs)
{
kwargs = (kwargs == NULL) ? PyDict_New() : kwargs;
return Py_BuildValue("(OO)", args, kwargs);
}
static PyMemberDef Dummy_members[] = {
{"args", T_OBJECT_EX, offsetof(Dummy, args), 0,
"Argument list passed to the __init__ method"},
{"kwargs", T_OBJECT_EX, offsetof(Dummy, kwargs), 0,
"Keyword arguments passed to the __init__ method"},
{"my_attr", T_INT, offsetof(Dummy, my_attr), 0,
"An instance attribute"},
{NULL} /* Sentinel */
};
static PyMethodDef Dummy_methods[] = {
{"my_method", (PyCFunction) Dummy_my_method, METH_VARARGS | METH_KEYWORDS,
"Return its argument list and keyword arguments"},
{NULL} /* Sentinel */
};
static PyTypeObject DummyType = {
#if PY_MAJOR_VERSION < 3
PyObject_HEAD_INIT(NULL)
0, /*ob_size*/
#else
PyVarObject_HEAD_INIT(NULL, 0)
#endif
"ffruit.Dummy", /*tp_name*/
sizeof(Dummy), /*tp_basicsize*/
0, /*tp_itemsize*/
(destructor) Dummy_dealloc,/*tp_dealloc*/
0, /*tp_print*/
0, /*tp_getattr*/
0, /*tp_setattr*/
0, /*tp_compare*/
0, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
0, /*tp_hash */
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /*tp_as_buffer*/
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
"Dummy forbidden fruits", /*tp_doc*/
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
Dummy_methods, /* tp_methods */
Dummy_members, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc) 0, /* tp_init */
0, /* tp_alloc */
Dummy_new, /* tp_new */
};
static PyMethodDef FFruitMethods[] = {
{"sum", ffruit_sum, METH_VARARGS, "sum two numbers."},
{NULL, NULL, 0, NULL}
};
#if PY_MAJOR_VERSION >= 3
static struct PyModuleDef ffruitmodule = {
PyModuleDef_HEAD_INIT,
"ffruit",
"Toy module",
-1,
FFruitMethods
};
#endif
#ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
# define PyMODINIT_FUNC void
#endif
#if PY_MAJOR_VERSION < 3
# define FUNC_NAME initffruit
#else
# define FUNC_NAME PyInit_ffruit
#endif
PyMODINIT_FUNC
FUNC_NAME(void)
{
PyObject *m = NULL;
if (PyType_Ready(&DummyType) < 0)
goto end;
#if PY_MAJOR_VERSION < 3
m = Py_InitModule("ffruit", FFruitMethods);
#else
m = PyModule_Create(&ffruitmodule);
#endif
if (m == NULL)
goto end;
Py_INCREF(&DummyType);
PyModule_AddObject(m, "Dummy", (PyObject *)&DummyType);
end:
#if PY_MAJOR_VERSION < 3
return;
#else
return m;
#endif
}
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