_openni2.py 文件源码

def oni_call(func):
    @functools.wraps(func)
    def wrapper(*args):
        res = func(*args)
        if res != OniStatus.ONI_STATUS_OK:
            msg = oniGetExtendedError()
            if not msg:
                msg = ''
            buf = ctypes.create_string_buffer(1024)
            rc = _oniGetLogFileName(buf, ctypes.sizeof(buf))
            if rc == OniStatus.ONI_STATUS_OK:
                logfile = buf.value
            else:
                logfile = None
            raise OpenNIError(res, msg.strip(), logfile)
        return res

    return wrapper