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101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
#ifndef Py_STRUCTMEMBER_H
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#define Py_STRUCTMEMBER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***********************************************************
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Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI or Corporation for National Research Initiatives or
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CNRI not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior
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permission.
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While CWI is the initial source for this software, a modified version
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is made available by the Corporation for National Research Initiatives
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(CNRI) at the Internet address ftp://ftp.python.org.
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STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
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REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
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CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
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/* Interface to map C struct members to Python object attributes */
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#ifdef HAVE_STDDEF_H
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#include <stddef.h> /* For offsetof */
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#endif
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/* The offsetof() macro calculates the offset of a structure member
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in its structure. Unfortunately this cannot be written down
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portably, hence it is provided by a Standard C header file.
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For pre-Standard C compilers, here is a version that usually works
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(but watch out!): */
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#ifndef offsetof
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#define offsetof(type, member) ( (int) & ((type*)0) -> member )
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#endif
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/* An array of memberlist structures defines the name, type and offset
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of selected members of a C structure. These can be read by
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PyMember_Get() and set by PyMember_Set() (except if their READONLY flag
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is set). The array must be terminated with an entry whose name
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pointer is NULL. */
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struct memberlist {
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char *name;
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int type;
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int offset;
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int readonly;
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};
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/* Types */
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#define T_SHORT 0
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#define T_INT 1
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#define T_LONG 2
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#define T_FLOAT 3
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#define T_DOUBLE 4
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#define T_STRING 5
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#define T_OBJECT 6
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/* XXX the ordering here is weird for binary compatibility */
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#define T_CHAR 7 /* 1-character string */
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#define T_BYTE 8 /* 8-bit signed int */
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/* unsigned variants: */
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#define T_UBYTE 9
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#define T_USHORT 10
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#define T_UINT 11
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#define T_ULONG 12
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/* Added by Jack: strings contained in the structure */
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#define T_STRING_INPLACE 13
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#ifdef macintosh
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#define T_PSTRING 14 /* macintosh pascal-style counted string */
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#define T_PSTRING_INPLACE 15
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#endif /* macintosh */
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/* Readonly flag */
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#define READONLY 1
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#define RO READONLY /* Shorthand */
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DL_IMPORT(PyObject *) PyMember_Get Py_PROTO((char *, struct memberlist *, char *));
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DL_IMPORT(int) PyMember_Set Py_PROTO((char *, struct memberlist *, char *, PyObject *));
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_STRUCTMEMBER_H */
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