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| author | Skip Montanaro <[email protected]> | 2021-02-16 14:40:46 -0600 |
|---|---|---|
| committer | Skip Montanaro <[email protected]> | 2021-02-16 14:40:46 -0600 |
| commit | a19a216bc60160c162e616145ef091dd18ce4e61 (patch) | |
| tree | fa4bdff21f9b04a125c84a2bfab8a1c738359e15 /src/structmember.h | |
| download | python-0.9.1-patched-QoL-a19a216bc60160c162e616145ef091dd18ce4e61.tar.xz python-0.9.1-patched-QoL-a19a216bc60160c162e616145ef091dd18ce4e61.zip | |
Python 0.9.1 as posted in alt.sources
Diffstat (limited to 'src/structmember.h')
| -rw-r--r-- | src/structmember.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/structmember.h b/src/structmember.h new file mode 100644 index 0000000..93d2a2e --- /dev/null +++ b/src/structmember.h @@ -0,0 +1,64 @@ +/*********************************************************** +Copyright 1991 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 */ + +/* 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 + +/* Readonly flag */ +#define READONLY 1 +#define RO READONLY /* Shorthand */ + +object *getmember PROTO((char *, struct memberlist *, char *)); +int setmember PROTO((char *, struct memberlist *, char *, object *)); |
