38 pub struct RwLock<T> {
40     data: UnsafeCell<T>,
45 pub struct RwLockReadGuard<'a, T: 'a> {
46     data: *const T,
55 pub struct RwLockUpgradableGuard<'a, T: 'a> {
56     data: *const T,
57     inner: &'a RwLock<T>,
64 pub struct RwLockWriteGuard<'a, T: 'a> {
65     data: *mut T,
66     inner: &'a RwLock<T>,
70 unsafe impl<T: Send> Send for RwLock<T> {}
71 unsafe impl<T: Send + Sync> Sync for RwLock<T> {}
74 impl<T> RwLock<T> {
77     pub const fn new(data: T) -> Self {  in new()
87     pub fn into_inner(self) -> T {  in into_inner()  argument
96     pub fn as_mut_ptr(&self) -> *mut T {  in as_mut_ptr()  argument
121     pub fn try_read(&self) -> Option<RwLockReadGuard<T>> {  in try_read()  argument
130     fn inner_try_read(&self) -> Option<RwLockReadGuard<T>> {  in inner_try_read()  argument
157     pub fn read(&self) -> RwLockReadGuard<T> {  in read()  argument
167     pub fn read_irqsave(&self) -> RwLockReadGuard<T> {  in read_irqsave()  argument
181     pub fn try_read_irqsave(&self) -> Option<RwLockReadGuard<T>> {  in try_read_irqsave()  argument
210     pub fn try_write(&self) -> Option<RwLockWriteGuard<T>> {  in try_write()  argument
223     pub fn try_write_irqsave(&self) -> Option<RwLockWriteGuard<T>> {  in try_write_irqsave()  argument
239     fn inner_try_write(&self) -> Option<RwLockWriteGuard<T>> {  in inner_try_write()  argument
259     pub fn write(&self) -> RwLockWriteGuard<T> {  in write()  argument
271     pub fn write_irqsave(&self) -> RwLockWriteGuard<T> {  in write_irqsave()  argument
287     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<T>> {  in try_upgradeable_read()  argument
298     pub fn try_upgradeable_read_irqsave(&self) -> Option<RwLockUpgradableGuard<T>> {  in try_upgradeable_read_irqsave()  argument
311     fn inner_try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<T>> {  in inner_try_upgradeable_read()  argument
328     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<T> {  in upgradeable_read()  argument
339     pub fn upgradeable_read_irqsave(&self) -> RwLockUpgradableGuard<T> {  in upgradeable_read_irqsave()  argument
371     pub unsafe fn get_mut(&mut self) -> &mut T {  in get_mut()  argument
376     pub unsafe fn force_get_ref(&self) -> &T {  in force_get_ref()  argument
381 impl<T: Default> Default for RwLock<T> {
388 impl<T> From<T> for RwLock<T> {
389     fn from(data: T) -> Self {  in from()
394 impl<'rwlock, T> RwLockReadGuard<'rwlock, T> {
405     pub unsafe fn leak(this: Self) -> &'rwlock T {  in leak()  argument
411 impl<'rwlock, T> RwLockUpgradableGuard<'rwlock, T> {
415     pub fn try_upgrade(mut self) -> Result<RwLockWriteGuard<'rwlock, T>, Self> {  in try_upgrade()  argument
442     pub fn upgrade(mut self) -> RwLockWriteGuard<'rwlock, T> {  in upgrade()  argument
456     pub fn downgrade(mut self) -> RwLockReadGuard<'rwlock, T> {  in downgrade()  argument
461         let inner: &RwLock<T> = self.inner;  in downgrade()
483     pub unsafe fn leak(this: Self) -> &'rwlock T {  in leak()  argument
484         let this: ManuallyDrop<RwLockUpgradableGuard<'_, T>> = ManuallyDrop::new(this);  in leak()
490 impl<'rwlock, T> RwLockWriteGuard<'rwlock, T> {
501     pub unsafe fn leak(this: Self) -> &'rwlock T {  in leak()  argument
510     pub fn downgrade(mut self) -> RwLockReadGuard<'rwlock, T> {  in downgrade()  argument
530     pub fn downgrade_to_upgradeable(mut self) -> RwLockUpgradableGuard<'rwlock, T> {  in downgrade_to_upgradeable()  argument
551 impl<'rwlock, T> Deref for RwLockReadGuard<'rwlock, T> {
552     type Target = T;
559 impl<'rwlock, T> Deref for RwLockUpgradableGuard<'rwlock, T> {
560     type Target = T;
567 impl<'rwlock, T> Deref for RwLockWriteGuard<'rwlock, T> {
568     type Target = T;
575 impl<'rwlock, T> DerefMut for RwLockWriteGuard<'rwlock, T> {
581 impl<'rwlock, T> Drop for RwLockReadGuard<'rwlock, T> {
589 impl<'rwlock, T> Drop for RwLockUpgradableGuard<'rwlock, T> {
601 impl<'rwlock, T> Drop for RwLockWriteGuard<'rwlock, T> {