[Pyrex] ctypedef in a "cdef extern from" block
Matthias Baas
baas at ira.uka.de
Mon Jun 9 10:17:03 CEST 2003
At 12:20 09.06.2003 +1200, Greg Ewing wrote:
> > The problem with the function pointer is that I can't exactly
> > describe it within Pyrex
>
>Are you sure you can't describe it exactly in Pyrex? What
>does it look like?
I'm trying to write a couple of Python modules that wrap some OpenGL
extensions under Windows (using Visual C++ 6). To do so I have to obtain
the function pointers of the extension functions before I can call them.
Such a function pointer looks like this (taken from wglext.h):
typedef HPBUFFERARB (WINAPI * PFNWGLCREATEPBUFFERARBPROC) (HDC hDC, int
iPixelFormat, int iWidth, int iHeight, const int *piAttribList);
The problem is the WINAPI macro which is defined as:
#define WINAPI __stdcall
Pyrex complains when having a __stdcall in the ctypedef. Everything would
be fine if Pyrex would just use the type name (PFNWGLCREATEPBUFFERARBPROC)
when casting a pointer to that type. Then I could just leave the __stdcall
out, but it would still be in there when the C compiler is doing its work.
- Matthias -
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