mirror of
https://github.com/python/cpython.git
synced 2025-10-30 18:07:37 +00:00
101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
#ifndef Py_STRUCTMEMBER_H
|
|
#define Py_STRUCTMEMBER_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/***********************************************************
|
|
Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
|
|
The Netherlands.
|
|
|
|
All Rights Reserved
|
|
|
|
Permission to use, copy, modify, and distribute this software and its
|
|
documentation for any purpose and without fee is hereby granted,
|
|
provided that the above copyright notice appear in all copies and that
|
|
both that copyright notice and this permission notice appear in
|
|
supporting documentation, and that the names of Stichting Mathematisch
|
|
Centrum or CWI or Corporation for National Research Initiatives or
|
|
CNRI not be used in advertising or publicity pertaining to
|
|
distribution of the software without specific, written prior
|
|
permission.
|
|
|
|
While CWI is the initial source for this software, a modified version
|
|
is made available by the Corporation for National Research Initiatives
|
|
(CNRI) at the Internet address ftp://ftp.python.org.
|
|
|
|
STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
|
|
REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
|
|
MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
|
|
CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
|
|
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
|
|
PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
|
|
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
******************************************************************/
|
|
|
|
/* Interface to map C struct members to Python object attributes */
|
|
|
|
#ifdef HAVE_STDDEF_H
|
|
#include <stddef.h> /* For offsetof */
|
|
#endif
|
|
|
|
/* The offsetof() macro calculates the offset of a structure member
|
|
in its structure. Unfortunately this cannot be written down
|
|
portably, hence it is provided by a Standard C header file.
|
|
For pre-Standard C compilers, here is a version that usually works
|
|
(but watch out!): */
|
|
|
|
#ifndef offsetof
|
|
#define offsetof(type, member) ( (int) & ((type*)0) -> member )
|
|
#endif
|
|
|
|
/* An array of memberlist structures defines the name, type and offset
|
|
of selected members of a C structure. These can be read by
|
|
PyMember_Get() and set by PyMember_Set() (except if their READONLY flag
|
|
is set). The array must be terminated with an entry whose name
|
|
pointer is NULL. */
|
|
|
|
struct memberlist {
|
|
char *name;
|
|
int type;
|
|
int offset;
|
|
int readonly;
|
|
};
|
|
|
|
/* Types */
|
|
#define T_SHORT 0
|
|
#define T_INT 1
|
|
#define T_LONG 2
|
|
#define T_FLOAT 3
|
|
#define T_DOUBLE 4
|
|
#define T_STRING 5
|
|
#define T_OBJECT 6
|
|
/* XXX the ordering here is weird for binary compatibility */
|
|
#define T_CHAR 7 /* 1-character string */
|
|
#define T_BYTE 8 /* 8-bit signed int */
|
|
/* unsigned variants: */
|
|
#define T_UBYTE 9
|
|
#define T_USHORT 10
|
|
#define T_UINT 11
|
|
#define T_ULONG 12
|
|
|
|
/* Added by Jack: strings contained in the structure */
|
|
#define T_STRING_INPLACE 13
|
|
#ifdef macintosh
|
|
#define T_PSTRING 14 /* macintosh pascal-style counted string */
|
|
#define T_PSTRING_INPLACE 15
|
|
#endif /* macintosh */
|
|
|
|
/* Readonly flag */
|
|
#define READONLY 1
|
|
#define RO READONLY /* Shorthand */
|
|
|
|
PyObject *PyMember_Get Py_PROTO((char *, struct memberlist *, char *));
|
|
int PyMember_Set Py_PROTO((char *, struct memberlist *, char *, PyObject *));
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_STRUCTMEMBER_H */
|