Mapping 64 bit int from C to Python-2.2
skippy.hammond at gmail.com
Tue Mar 10 10:04:56 CET 2009
On 10/03/2009 2:51 AM, Explore_Imagination wrote:
> I want to map 64 bit integers from C to python. I must use Python 2.2
> BUT There is no support for 64 bits integers in Python2.2 (Supported
> in 2.5).
> Now the problem is that I have these four variables:
> unit32_t a,b,c;
> uint64_t w,x,y,z;
> I use this funtion to map values:
> Py_BuildValue( "(lllllll)", a,b,c,w,x,y,z );
> As I access 32 bit values in Python it works fine BUT 64 bit intergers
> in Pythong give garbage values . I think there may be a case of
> overflow when 64 bit values in C are mapped to python.
> Any Suggestions?
pywin32 had this requirement, and although support was recently removed,
if you look at:
you should find routines that work without 'longlong' support in Python
More information about the Python-list