win32: exposing python scripts as .dll's
Syver Enstad
syver-en+usenet at online.no
Thu Mar 20 17:14:16 EST 2003
David Abrahams <dave at boost-consulting.com> writes:
>
> If you can stand C++,
I can, used to love it in fact. After I discovered python and
smalltalk I find that life's too short for doing much else than
low level work in C++.
> I think doing something like that with
> Boost.Python would be relatively trivial. An (untested) sketch:
>
> // Retrieve the python module
> object pymodule(
> handle<>(borrowed(PyImport_AddModule("module_name"))) );
>
> // Now expose some of its functions:
> int __declspec(dllexport) f1(char const* s, int x)
> {
> static object f = pymodule.attr("f1");
> return extract<int>(f(s,x));
> }
>
> std::string __declspec(dllexport) f2(double x)
> {
> static object f = pymodule.attr("f2");
> return extract<std::string>(f(x));
> }
> ...
That looks nice, it looks like it wouldn't be hell to generate this
code from a python module + some way of specifying the types.
--
Vennlig hilsen
Syver Enstad
More information about the Python-list
mailing list