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		9f2e346911
		
	
	
	
	
		
			
			svn+ssh://pythondev@svn.python.org/python/branches/p3yk
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  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.
  ........
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  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.
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  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*.
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  r56480 | martin.v.loewis | 2007-07-21 10:47:18 +0200 (Sa, 21 Jul 2007) | 2 lines
  Qualify SHIFT, MASK, BASE.
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  r56482 | martin.v.loewis | 2007-07-21 19:10:57 +0200 (Sa, 21 Jul 2007) | 2 lines
  Correctly refer to _ob_next.
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			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			93 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* This extension module exposes some types that are only available at the
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|  * C level.  It should not be used directly, but instead through the Python
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|  * level types modules, which imports this.
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|  */
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| 
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| #include "Python.h"
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| #include "structmember.h"
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| 
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| typedef struct
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| {
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|     PyObject_HEAD
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|     int member;
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| } Helper;
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| 
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| static PyMemberDef helper_members[] = {
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|     { "member", T_INT,  offsetof(Helper, member), READONLY,
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|       PyDoc_STR("A member descriptor")
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|     },
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|     { NULL }
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| };
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| 
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| static PyObject *
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| helper_getter(Helper *self, void *unused) 
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| {
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|     Py_RETURN_NONE;
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| }
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| 
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| static PyGetSetDef helper_getset[] = {
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|     { "getter", (getter)helper_getter, NULL,
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|       PyDoc_STR("A getset descriptor"),
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|     },
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|     { NULL }
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| };
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| 
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| static PyTypeObject HelperType = {
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|     PyVarObject_HEAD_INIT(NULL, 0)
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|     "_types.Helper",				/* tp_name */
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|     sizeof(Helper),                             /* tp_basicsize */
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|     0,						/* tp_itemsize */
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|     0,						/* tp_dealloc */
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|     0,						/* tp_print */
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|     0,						/* tp_getattr */
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|     0,						/* tp_setattr */
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|     0,						/* tp_compare */
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|     0,                                          /* tp_repr */
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|     0,                                          /* tp_as_number */
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|     0,						/* tp_as_sequence */
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|     0,						/* tp_as_mapping */
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|     0,                                          /* tp_hash */
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|     0,              				/* tp_call */
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|     0,          				/* tp_str */
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|     0,                                          /* tp_getattro */
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|     0,						/* tp_setattro */
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|     0,						/* tp_as_buffer */
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|     Py_TPFLAGS_DEFAULT,                         /* tp_flags */
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|     0,      					/* tp_doc */
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|     0,						/* tp_traverse */
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|     0,						/* tp_clear */
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|     0,                                          /* tp_richcompare */
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|     0,						/* tp_weaklistoffset */
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|     0,						/* tp_iter */
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|     0,						/* tp_iternext */
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|     0,      					/* tp_methods */
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|     helper_members,                             /* tp_members */
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|     helper_getset,                              /* tp_getset */
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|     0,						/* tp_base */
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|     0,						/* tp_dict */
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|     0,						/* tp_descr_get */
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|     0,						/* tp_descr_set */
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|     0,						/* tp_dictoffset */
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|     0,						/* tp_init */
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|     0,						/* tp_alloc */
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|     0,                                          /* tp_new */
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|     0,						/* tp_free */
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| };
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| 
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| PyMODINIT_FUNC
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| init_types(void)
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| {
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|     PyObject *m;
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| 
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|     m = Py_InitModule3("_types", NULL, "A types module helper");
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|     if (!m)
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|         return;
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| 
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|     if (PyType_Ready(&HelperType) < 0)
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|         return;
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| 
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|     Py_INCREF(&HelperType);
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|     PyModule_AddObject(m, "Helper", (PyObject *)&HelperType);
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| }
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| 
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|     
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