17 pub struct SpinLock<T> {
20     data: UnsafeCell<T>,
27 pub struct SpinLockGuard<'a, T: 'a> {
28     lock: &'a SpinLock<T>,
29     data: *mut T,
34 impl<'a, T: 'a> SpinLockGuard<'a, T> {
44     pub unsafe fn leak(this: Self) -> &'a mut T {  in leak()  argument
60 unsafe impl<T> Sync for SpinLock<T> where T: Send {}
62 impl<T> SpinLock<T> {
63     pub const fn new(value: T) -> Self {  in new()
71     pub fn lock(&self) -> SpinLockGuard<T> {  in lock()  argument
83     pub fn lock_no_preempt(&self) -> SpinLockGuard<T> {  in lock_no_preempt()  argument
92     pub fn lock_irqsave(&self) -> SpinLockGuard<T> {  in lock_irqsave()  argument
101     pub fn try_lock(&self) -> Result<SpinLockGuard<T>, SystemError> {  in try_lock()  argument
128     pub fn try_lock_irqsave(&self) -> Result<SpinLockGuard<T>, SystemError> {  in try_lock_irqsave()  argument
144     pub fn try_lock_no_preempt(&self) -> Result<SpinLockGuard<T>, SystemError> {  in try_lock_no_preempt()  argument
177 impl<T> Deref for SpinLockGuard<'_, T> {
178     type Target = T;
186 impl<T> DerefMut for SpinLockGuard<'_, T> {
193 impl<T> Drop for SpinLockGuard<'_, T> {