annotate Include/funcobject.h @ 17405:afbb65b60fa2 2.0

Inspired by Tim Peters' 1.14->1.15 checkin to asynchat Quoting orignal message: ''' Fix from the Madusa mailing list: http://groups.yahoo.com/group/medusa/message/333 It's clear that Medusa should not be checking for an empty buffer via "buf is ''". The patch merely changes "is" to "==". However, there's a mystery here all the same: Python attempts to store null strings uniquely, so it's unclear why "buf is ''" ever returned false when buf actually was empty. *Some* string operations produce non-unique null strings, e.g. '''
author Moshe Zadka <moshez@math.huji.ac.il>
date Wed, 11 Apr 2001 08:06:02 +0000
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children 1c6b0d3a58ea
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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_doc;
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16 PyObject *func_name;
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17 } PyFunctionObject;
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19 extern DL_IMPORT(PyTypeObject) PyFunction_Type;
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21 #define PyFunction_Check(op) ((op)->ob_type == &PyFunction_Type)
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23 extern DL_IMPORT(PyObject *) PyFunction_New(PyObject *, PyObject *);
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24 extern DL_IMPORT(PyObject *) PyFunction_GetCode(PyObject *);
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25 extern DL_IMPORT(PyObject *) PyFunction_GetGlobals(PyObject *);
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26 extern DL_IMPORT(PyObject *) PyFunction_GetDefaults(PyObject *);
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27 extern DL_IMPORT(int) PyFunction_SetDefaults(PyObject *, PyObject *);
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29 /* Macros for direct access to these values. Type checks are *not*
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30 done, so use with care. */
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31 #define PyFunction_GET_CODE(func) \
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32 (((PyFunctionObject *)func) -> func_code)
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33 #define PyFunction_GET_GLOBALS(func) \
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34 (((PyFunctionObject *)func) -> func_globals)
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35 #define PyFunction_GET_DEFAULTS(func) \
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36 (((PyFunctionObject *)func) -> func_defaults)
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38 #ifdef __cplusplus
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39 }
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40 #endif
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41 #endif /* !Py_FUNCOBJECT_H */