Need help calling a proprietary C DLL from Python

[sturlamolden]

On 20 Mar, 19:09, Craig <craigm3... at gmail.com> wrote:

The culprit i here:

> Before - X = 0, CacheSize = 0, OpenMode = 3, vHandle = 0

This binds these names to Python ints, but byref expects C types.

Also observe that CacheSize and OpenMode should be c_short.