def __init__(self, structVersion, interf, name,
input_id, output_id, opened):
self.structVersion = structVersion
self.interf = ffi.string(interf)
self.name = ffi.string(name)
self.input = input_id
self.output = output_id
self.opened = opened
def __init__(self, text='', errno=None):
if errno is not None:
self.err = ffi.string(lib.Pm_GetErrorText(errno))
else:
self.err = text
