linux-next/rust
Danilo Krummrich 1d1d223aa3 rust: alloc: implement IntoIterator for Vec
Implement `IntoIterator` for `Vec`, `Vec`'s `IntoIter` type, as well as
`Iterator` for `IntoIter`.

`Vec::into_iter` disassembles the `Vec` into its raw parts; additionally,
`IntoIter` keeps track of a separate pointer, which is incremented
correspondingly as the iterator advances, while the length, or the count
of elements, is decremented.

This also means that `IntoIter` takes the ownership of the backing
buffer and is responsible to drop the remaining elements and free the
backing buffer, if it's dropped.

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Link: https://lore.kernel.org/r/20241004154149.93856-18-dakr@kernel.org
[ Fixed typos. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2024-10-15 23:10:32 +02:00
..
bindings rust: alloc: add __GFP_NOWARN to Flags 2024-10-15 22:56:59 +02:00
helpers rust: alloc: implement KVmalloc allocator 2024-10-15 22:56:59 +02:00
kernel rust: alloc: implement IntoIterator for Vec 2024-10-15 23:10:32 +02:00
macros rust: treewide: switch to our kernel Box type 2024-10-15 22:56:59 +02:00
uapi rust: enable clippy::undocumented_unsafe_blocks lint 2024-10-07 21:39:05 +02:00
.gitignore rust: support running Rust documentation tests as KUnit ones 2023-07-19 09:32:53 -06:00
bindgen_parameters rust: fix ARCH_SLAB_MINALIGN multiple definition error 2024-09-26 17:52:35 +02:00
build_error.rs rust: add build_error crate 2022-12-04 01:59:16 +01:00
compiler_builtins.rs rust: add intrinsics to fix -Os builds 2024-08-10 00:05:10 +02:00
exports.c rust: kbuild: auto generate helper exports 2024-08-19 11:09:02 +02:00
Makefile rust: enable rustdoc::unescaped_backticks lint 2024-10-07 21:39:05 +02:00