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annotate Include/funcobject.h @ 19283:b865cd5c1925 legacy-trunk

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Added comments before recently added/assigned slots in the type object, so the backward compatibility issues will be easier to understand. I only added comments indicating additions and assignments back to Python 2.0.
author Fred Drake <fdrake@acm.org>
date Wed, 15 Aug 2001 18:32:33 +0000
parents 09df3254b49d
children c1eb668525e1
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2 /* Function object interface */
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4 #ifndef Py_FUNCOBJECT_H
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5 #define Py_FUNCOBJECT_H
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6 #ifdef __cplusplus
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7 extern "C" {
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8 #endif
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10 typedef struct {
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11 PyObject_HEAD
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12 PyObject *func_code;
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13 PyObject *func_globals;
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14 PyObject *func_defaults;
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15 PyObject *func_closure;
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16 PyObject *func_doc;
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17 PyObject *func_name;
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18 PyObject *func_dict;
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19 PyObject *func_weakreflist;
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20 } PyFunctionObject;
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22 extern DL_IMPORT(PyTypeObject) PyFunction_Type;
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24 #define PyFunction_Check(op) ((op)->ob_type == &PyFunction_Type)
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26 extern DL_IMPORT(PyObject *) PyFunction_New(PyObject *, PyObject *);
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27 extern DL_IMPORT(PyObject *) PyFunction_GetCode(PyObject *);
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28 extern DL_IMPORT(PyObject *) PyFunction_GetGlobals(PyObject *);
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29 extern DL_IMPORT(PyObject *) PyFunction_GetDefaults(PyObject *);
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30 extern DL_IMPORT(int) PyFunction_SetDefaults(PyObject *, PyObject *);
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31 extern DL_IMPORT(PyObject *) PyFunction_GetClosure(PyObject *);
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32 extern DL_IMPORT(int) PyFunction_SetClosure(PyObject *, PyObject *);
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34 /* Macros for direct access to these values. Type checks are *not*
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35 done, so use with care. */
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36 #define PyFunction_GET_CODE(func) \
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37 (((PyFunctionObject *)func) -> func_code)
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38 #define PyFunction_GET_GLOBALS(func) \
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39 (((PyFunctionObject *)func) -> func_globals)
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40 #define PyFunction_GET_DEFAULTS(func) \
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41 (((PyFunctionObject *)func) -> func_defaults)
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42 #define PyFunction_GET_CLOSURE(func) \
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43 (((PyFunctionObject *)func) -> func_closure)
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45 /* The classmethod and staticmethod types lives here, too */
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46 extern DL_IMPORT(PyTypeObject) PyClassMethod_Type;
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47 extern DL_IMPORT(PyTypeObject) PyStaticMethod_Type;
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48
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49 extern DL_IMPORT(PyObject *) PyClassMethod_New(PyObject *);
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50 extern DL_IMPORT(PyObject *) PyStaticMethod_New(PyObject *);
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52 #ifdef __cplusplus
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53 }
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54 #endif
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55 #endif /* !Py_FUNCOBJECT_H */