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EPISODE · May 21, 2025

Writing into Uninitialized Buffers in Rust

from 耳で聞くHacker News

Rustの`rustix`ライブラリで導入された、未初期化バッファへの安全な書き込みを実現する`Buffer`トレイトに関するブログ記事です。`Buffer`トレイトは、`&mut [MaybeUninit]`や`Vec`の余剰容量への書き込みをサポートし、安全なAPIを提供します。unsafeな操作をカプセル化し、よりシンプルな設計を目指しています。最終的に、Rustの標準ライブラリの`BorrowedBuf`に代わる可能性を示唆しています。

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Writing into Uninitialized Buffers in Rust

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