#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 not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM 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 /* 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 getmember() and set by setmember() (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 */ object *getmember PROTO((char *, struct memberlist *, char *)); int setmember PROTO((char *, struct memberlist *, char *, object *)); #ifdef __cplusplus } #endif #endif /* !Py_STRUCTMEMBER_H */