65 pub struct Box<T: ?Sized, A: Allocator>(NonNull<T>, PhantomData<A>);
77 pub type KBox<T> = Box<T, super::allocator::Kmalloc>;
89 pub type VBox<T> = Box<T, super::allocator::Vmalloc>;
101 pub type KVBox<T> = Box<T, super::allocator::KVmalloc>;
105 unsafe impl<T, A: Allocator> ZeroableOption for Box<T, A> {}
108 unsafe impl<T, A> Send for Box<T, A>
110     T: Send + ?Sized,
116 unsafe impl<T, A> Sync for Box<T, A>
118     T: Sync + ?Sized,
123 impl<T, A> Box<T, A>
125     T: ?Sized,
138     pub const unsafe fn from_raw(raw: *mut T) -> Self {  in from_raw()
162     pub fn into_raw(b: Self) -> *mut T {  in into_raw()  argument
170     pub fn leak<'a>(b: Self) -> &'a mut T {  in leak()  argument
177 impl<T, A> Box<MaybeUninit<T>, A>
189     pub unsafe fn assume_init(self) -> Box<T, A> {  in assume_init()  argument
199     pub fn write(mut self, value: T) -> Box<T, A> {  in write()  argument
207 impl<T, A> Box<T, A>
215     pub fn new(x: T, flags: Flags) -> Result<Self, AllocError> {  in new()  argument
234     pub fn new_uninit(flags: Flags) -> Result<Box<MaybeUninit<T>, A>, AllocError> {  in new_uninit()  argument
235         let layout = Layout::new::<MaybeUninit<T>>();  in new_uninit()
246     pub fn pin(x: T, flags: Flags) -> Result<Pin<Box<T, A>>, AllocError>  in pin()  argument
260     fn forget_contents(this: Self) -> Box<MaybeUninit<T>, A> {  in forget_contents()  argument
280     pub fn drop_contents(this: Self) -> Box<MaybeUninit<T>, A> {  in drop_contents()  argument
291     pub fn into_inner(b: Self) -> T {  in into_inner()  argument
299 impl<T, A> From<Box<T, A>> for Pin<Box<T, A>>
301     T: ?Sized,
308     fn from(b: Box<T, A>) -> Self {  in from()  argument
315 impl<T, A> InPlaceWrite<T> for Box<MaybeUninit<T>, A>
319     type Initialized = Box<T, A>;
321     fn write_init<E>(mut self, init: impl Init<T, E>) -> Result<Self::Initialized, E> {  in write_init()  argument
330     fn write_pin_init<E>(mut self, init: impl PinInit<T, E>) -> Result<Pin<Self::Initialized>, E> {  in write_pin_init()  argument
340 impl<T, A> InPlaceInit<T> for Box<T, A>
347     fn try_pin_init<E>(init: impl PinInit<T, E>, flags: Flags) -> Result<Pin<Self>, E>  in try_pin_init()  argument
355     fn try_init<E>(init: impl Init<T, E>, flags: Flags) -> Result<Self, E>  in try_init()  argument
363 impl<T: 'static, A> ForeignOwnable for Box<T, A>
367     type Borrowed<'a> = &'a T;
368     type BorrowedMut<'a> = &'a mut T;
380     unsafe fn borrow<'a>(ptr: *mut crate::ffi::c_void) -> &'a T {  in borrow()  argument
386     unsafe fn borrow_mut<'a>(ptr: *mut crate::ffi::c_void) -> &'a mut T {  in borrow_mut()  argument
394 impl<T: 'static, A> ForeignOwnable for Pin<Box<T, A>>
398     type Borrowed<'a> = Pin<&'a T>;
399     type BorrowedMut<'a> = Pin<&'a mut T>;
412     unsafe fn borrow<'a>(ptr: *mut crate::ffi::c_void) -> Pin<&'a T> {  in borrow()  argument
423     unsafe fn borrow_mut<'a>(ptr: *mut crate::ffi::c_void) -> Pin<&'a mut T> {  in borrow_mut()  argument
436 impl<T, A> Deref for Box<T, A>
438     T: ?Sized,
441     type Target = T;
443     fn deref(&self) -> &T {  in deref()  argument
450 impl<T, A> DerefMut for Box<T, A>
452     T: ?Sized,
455     fn deref_mut(&mut self) -> &mut T {  in deref_mut()  argument
462 impl<T, A> fmt::Display for Box<T, A>
464     T: ?Sized + fmt::Display,
468         <T as fmt::Display>::fmt(&**self, f)  in fmt()
472 impl<T, A> fmt::Debug for Box<T, A>
474     T: ?Sized + fmt::Debug,
478         <T as fmt::Debug>::fmt(&**self, f)  in fmt()
482 impl<T, A> Drop for Box<T, A>
484     T: ?Sized,
488         let layout = Layout::for_value::<T>(self);  in drop()
491         unsafe { core::ptr::drop_in_place::<T>(self.deref_mut()) };  in drop()