164 pub struct SpinLock<T> {
167     data: UnsafeCell<T>,
174 pub struct SpinLockGuard<'a, T: 'a> {
175     lock: &'a SpinLock<T>,
179 impl<'a, T: 'a> SpinLockGuard<'a, T> {
189     pub unsafe fn leak(this: Self) -> &'a mut T {  in leak()  argument
199 unsafe impl<T> Sync for SpinLock<T> where T: Send {}
201 impl<T> SpinLock<T> {
202     pub const fn new(value: T) -> Self {  in new()
210     pub fn lock(&self) -> SpinLockGuard<T> {  in lock()  argument
219     pub fn lock_irqsave(&self) -> SpinLockGuard<T> {  in lock_irqsave()  argument
230     pub fn try_lock(&self) -> Result<SpinLockGuard<T>, SystemError> {  in try_lock()  argument
240     pub fn try_lock_irqsave(&self) -> Result<SpinLockGuard<T>, SystemError> {  in try_lock_irqsave()  argument
263 impl<T> Deref for SpinLockGuard<'_, T> {
264     type Target = T;
272 impl<T> DerefMut for SpinLockGuard<'_, T> {
279 impl<T> Drop for SpinLockGuard<'_, T> {