Lines Matching full:layout

3 //! Memory layout.
5 //! Custom layout types extending or improving [`Layout`].
7 use core::{alloc::Layout, marker::PhantomData};
12 /// A layout for an array `[T; n]`.
32     /// Creates a new layout for `[T; 0]`.
41     /// Creates a new layout for `[T; len]`.
50     /// # use kernel::alloc::layout::{ArrayLayout, LayoutError};
51     /// let layout = ArrayLayout::<i32>::new(15)?;
52     /// assert_eq!(layout.len(), 15);
55     /// let layout = ArrayLayout::<i32>::new(isize::MAX as usize);
56     /// assert!(layout.is_err());
60     /// let layout = ArrayLayout::<i32>::new(isize::MAX as usize / 2);
61     /// assert!(layout.is_err());
78     /// Creates a new layout for `[T; len]`.
92     /// Returns the number of array elements represented by this layout.
97     /// Returns `true` when no array elements are represented by this layout.
103 impl<T> From<ArrayLayout<T>> for Layout {  implementation
105         let res = Layout::array::<T>(value.len);  in from()