tools.py 文件源码

def ctypes_to_C(ctype):
    """Map ctypes types to C types."""
    if issubclass(ctype, ctypes.Structure):
        return 'struct %s' % ctype.__name__
    elif issubclass(ctype, ctypes.Union):
        return 'union %s' % ctype.__name__
    elif ctype.__name__.startswith('c_'):
        # FIXME: Is there a better way of extracting the C typename ?
        # Here, we're following the ctypes convention that each basic type has
        # the format c_X_p, where X is the C typename, for instance `int` or `float`.
        return ctype.__name__[2:-2]
    else:
        raise TypeError('Unrecognised %s during converstion to C type' % str(ctype))