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annotate Objects/typeobject.c @ 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
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1 /***********************************************************
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI or Corporation for National Research Initiatives or
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13 CNRI not be used in advertising or publicity pertaining to
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14 distribution of the software without specific, written prior
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15 permission.
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16
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17 While CWI is the initial source for this software, a modified version
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18 is made available by the Corporation for National Research Initiatives
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19 (CNRI) at the Internet address ftp://ftp.python.org.
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20
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21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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28 PERFORMANCE OF THIS SOFTWARE.
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29
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30 ******************************************************************/
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31
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32 /* Type object implementation */
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33
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34 #include "Python.h"
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35
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36 /* Type object implementation */
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37
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38 static PyObject *
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39 type_getattr(t, name)
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40 PyTypeObject *t;
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41 char *name;
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42 {
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43 if (strcmp(name, "__name__") == 0)
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44 return PyString_FromString(t->tp_name);
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45 if (strcmp(name, "__doc__") == 0) {
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46 char *doc = t->tp_doc;
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47 if (doc != NULL)
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48 return PyString_FromString(doc);
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49 Py_INCREF(Py_None);
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50 return Py_None;
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51 }
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52 if (strcmp(name, "__members__") == 0)
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53 return Py_BuildValue("[ss]", "__doc__", "__name__");
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54 PyErr_SetString(PyExc_AttributeError, name);
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55 return NULL;
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56 }
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57
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58 static PyObject *
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59 type_repr(v)
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60 PyTypeObject *v;
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61 {
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62 char buf[100];
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63 sprintf(buf, "<type '%.80s'>", v->tp_name);
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64 return PyString_FromString(buf);
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65 }
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66
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67 PyTypeObject PyType_Type = {
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68 PyObject_HEAD_INIT(&PyType_Type)
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69 0, /* Number of items for varobject */
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70 "type", /* Name of this type */
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71 sizeof(PyTypeObject), /* Basic object size */
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72 0, /* Item size for varobject */
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73 0, /*tp_dealloc*/
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74 0, /*tp_print*/
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75 (getattrfunc)type_getattr, /*tp_getattr*/
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76 0, /*tp_setattr*/
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77 0, /*tp_compare*/
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78 (reprfunc)type_repr, /*tp_repr*/
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79 0, /*tp_as_number*/
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80 0, /*tp_as_sequence*/
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81 0, /*tp_as_mapping*/
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82 0, /*tp_hash*/
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83 0, /*tp_call*/
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84 0, /*tp_str*/
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85 0, /*tp_xxx1*/
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86 0, /*tp_xxx2*/
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87 0, /*tp_xxx3*/
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88 0, /*tp_xxx4*/
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89 "Define the behavior of a particular type of object.",
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90 };