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annotate Include/accessobject.h @ 4566:6403c94de50d legacy-trunk

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Added safeguard against failure in __del__.
author Guido van Rossum <guido@python.org>
date Wed, 27 Nov 1996 19:39:58 +0000
parents 65d2d8e67da3
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1 #ifndef Py_ACCESSOBJECT_H
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2 #define Py_ACCESSOBJECT_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 /* This object type is no longer supported */
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39
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40 #ifdef SUPPORT_OBSOLETE_ACCESS
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41
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42 /* Access object interface */
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43
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44 /* Access mode bits (note similarity with UNIX permissions) */
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45 #define AC_R 0444
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46 #define AC_W 0222
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47
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48 #define AC_PRIVATE 0700
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49 #define AC_R_PRIVATE 0400
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50 #define AC_W_PRIVATE 0200
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51
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52 #define AC_PROTECTED 0070
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53 #define AC_R_PROTECTED 0040
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54 #define AC_W_PROTECTED 0020
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55
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56 #define AC_PUBLIC 0007
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57 #define AC_R_PUBLIC 0004
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58 #define AC_W_PUBLIC 0002
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59
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60 extern DL_IMPORT(PyTypeObject) PyAccess_Type;
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61
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62 #define PyAccess_Check(v) ((v)->ob_type == &PyAccess_Type)
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63
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64 PyObject *PyAccess_FromValue Py_PROTO((PyObject *, PyObject *, PyTypeObject *, int));
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65 PyObject *PyAccess_AsValue Py_PROTO((PyObject *, PyObject *));
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66 int PyAccess_SetValue Py_PROTO((PyObject *, PyObject *, PyObject *));
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67
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68 void PyAccess_SetOwner Py_PROTO((PyObject *, PyObject *));
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69 PyObject *PyAccess_Clone Py_PROTO((PyObject *));
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70 int PyAccess_HasValue Py_PROTO((PyObject *));
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71
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72 extern DL_IMPORT(PyTypeObject) PyAnyNumber_Type, PyAnySequence_Type, PyAnyMapping_Type;
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73
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74 #endif /* !SUPPORT_OBSOLETE_ACCESS */
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75
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76 #ifdef __cplusplus
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77 }
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78 #endif
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79 #endif /* !Py_ACCESSOBJECT_H */