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annotate Include/classobject.h @ 6719:faebc1940432 legacy-trunk

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Understand -Xlinker option.
author Guido van Rossum <guido@python.org>
date Tue, 02 Dec 1997 20:38:11 +0000
parents a874f5d3038e
children ac43e2246695
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1 #ifndef Py_CLASSOBJECT_H
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2 #define Py_CLASSOBJECT_H
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3 #ifdef __cplusplus
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4 extern "C" {
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5 #endif
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6
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7 /***********************************************************
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8 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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9 The Netherlands.
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10
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11 All Rights Reserved
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12
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13 Permission to use, copy, modify, and distribute this software and its
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14 documentation for any purpose and without fee is hereby granted,
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15 provided that the above copyright notice appear in all copies and that
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16 both that copyright notice and this permission notice appear in
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17 supporting documentation, and that the names of Stichting Mathematisch
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18 Centrum or CWI or Corporation for National Research Initiatives or
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19 CNRI not be used in advertising or publicity pertaining to
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20 distribution of the software without specific, written prior
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21 permission.
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22
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23 While CWI is the initial source for this software, a modified version
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24 is made available by the Corporation for National Research Initiatives
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25 (CNRI) at the Internet address ftp://ftp.python.org.
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26
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27 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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28 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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29 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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30 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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31 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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32 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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33 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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34 PERFORMANCE OF THIS SOFTWARE.
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35
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36 ******************************************************************/
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37
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38 /* Class object interface */
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39
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40 /* Revealing some structures (not for general use) */
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42 typedef struct {
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43 PyObject_HEAD
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44 PyObject *cl_bases; /* A tuple of class objects */
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45 PyObject *cl_dict; /* A dictionary */
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46 PyObject *cl_name; /* A string */
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47 /* The following three are functions or NULL */
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48 PyObject *cl_getattr;
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49 PyObject *cl_setattr;
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50 PyObject *cl_delattr;
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51 } PyClassObject;
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52
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53 typedef struct {
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54 PyObject_HEAD
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55 PyClassObject *in_class; /* The class object */
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56 PyObject *in_dict; /* A dictionary */
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57 } PyInstanceObject;
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59 extern DL_IMPORT(PyTypeObject) PyClass_Type, PyInstance_Type, PyMethod_Type;
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61 #define PyClass_Check(op) ((op)->ob_type == &PyClass_Type)
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62 #define PyInstance_Check(op) ((op)->ob_type == &PyInstance_Type)
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63 #define PyMethod_Check(op) ((op)->ob_type == &PyMethod_Type)
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65 extern PyObject *PyClass_New Py_PROTO((PyObject *, PyObject *, PyObject *));
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66 extern PyObject *PyInstance_New Py_PROTO((PyObject *, PyObject *, PyObject *));
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67 extern PyObject *PyMethod_New Py_PROTO((PyObject *, PyObject *, PyObject *));
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69 extern PyObject *PyMethod_Function Py_PROTO((PyObject *));
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70 extern PyObject *PyMethod_Self Py_PROTO((PyObject *));
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71 extern PyObject *PyMethod_Class Py_PROTO((PyObject *));
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73 extern int PyClass_IsSubclass Py_PROTO((PyObject *, PyObject *));
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75 extern PyObject *PyInstance_DoBinOp
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76 Py_PROTO((PyObject *, PyObject *,
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77 char *, char *,
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78 PyObject * (*) Py_PROTO((PyObject *, PyObject *)) ));
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80 #ifdef __cplusplus
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81 }
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82 #endif
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83 #endif /* !Py_CLASSOBJECT_H */