pub unsafe extern "C" fn libevdev_set_device_log_function(
ctx: *mut libevdev,
logfunc: extern "C" fn(_: *const libevdev, _: c_int, _: *mut c_void, _: *const c_char, _: c_int, _: *const c_char, _: *const c_char, _: va_list),
priority: libevdev_log_priority,
data: *mut c_void
)