• Martin v. Löwis's avatar
    Merged revisions 56467-56482 via svnmerge from · 9f2e3469
    Martin v. Löwis yazdı
    svn+ssh://pythondev@svn.python.org/python/branches/p3yk
    
    ................
      r56477 | martin.v.loewis | 2007-07-21 09:04:38 +0200 (Sa, 21 Jul 2007) | 11 lines
    
      Merged revisions 56466-56476 via svnmerge from
      svn+ssh://pythondev@svn.python.org/python/trunk
    
      ........
        r56476 | martin.v.loewis | 2007-07-21 08:55:02 +0200 (Sa, 21 Jul 2007) | 4 lines
    
        PEP 3123: Provide forward compatibility with Python 3.0, while keeping
        backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
        PyVarObject_HEAD_INIT.
      ........
    ................
      r56478 | martin.v.loewis | 2007-07-21 09:47:23 +0200 (Sa, 21 Jul 2007) | 2 lines
    
      PEP 3123: Use proper C inheritance for PyObject.
    ................
      r56479 | martin.v.loewis | 2007-07-21 10:06:55 +0200 (Sa, 21 Jul 2007) | 3 lines
    
      Add longintrepr.h to Python.h, so that the compiler can
      see that PyFalse is really some kind of PyObject*.
    ................
      r56480 | martin.v.loewis | 2007-07-21 10:47:18 +0200 (Sa, 21 Jul 2007) | 2 lines
    
      Qualify SHIFT, MASK, BASE.
    ................
      r56482 | martin.v.loewis | 2007-07-21 19:10:57 +0200 (Sa, 21 Jul 2007) | 2 lines
    
      Correctly refer to _ob_next.
    ................
    9f2e3469
_typesmodule.c 2.51 KB
/* This extension module exposes some types that are only available at the
 * C level.  It should not be used directly, but instead through the Python
 * level types modules, which imports this.
 */

#include "Python.h"
#include "structmember.h"

typedef struct
{
    PyObject_HEAD
    int member;
} Helper;

static PyMemberDef helper_members[] = {
    { "member", T_INT,  offsetof(Helper, member), READONLY,
      PyDoc_STR("A member descriptor")
    },
    { NULL }
};

static PyObject *
helper_getter(Helper *self, void *unused) 
{
    Py_RETURN_NONE;
}

static PyGetSetDef helper_getset[] = {
    { "getter", (getter)helper_getter, NULL,
      PyDoc_STR("A getset descriptor"),
    },
    { NULL }
};

static PyTypeObject HelperType = {
    PyVarObject_HEAD_INIT(NULL, 0)
    "_types.Helper",				/* tp_name */
    sizeof(Helper),                             /* tp_basicsize */
    0,						/* tp_itemsize */
    0,						/* 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,                         /* tp_flags */
    0,      					/* tp_doc */
    0,						/* tp_traverse */
    0,						/* tp_clear */
    0,                                          /* tp_richcompare */
    0,						/* tp_weaklistoffset */
    0,						/* tp_iter */
    0,						/* tp_iternext */
    0,      					/* tp_methods */
    helper_members,                             /* tp_members */
    helper_getset,                              /* tp_getset */
    0,						/* tp_base */
    0,						/* tp_dict */
    0,						/* tp_descr_get */
    0,						/* tp_descr_set */
    0,						/* tp_dictoffset */
    0,						/* tp_init */
    0,						/* tp_alloc */
    0,                                          /* tp_new */
    0,						/* tp_free */
};

PyMODINIT_FUNC
init_types(void)
{
    PyObject *m;

    m = Py_InitModule3("_types", NULL, "A types module helper");
    if (!m)
        return;

    if (PyType_Ready(&HelperType) < 0)
        return;

    Py_INCREF(&HelperType);
    PyModule_AddObject(m, "Helper", (PyObject *)&HelperType);
}