[B! Rust] ryochackã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ryochack id:ryochack

Rustã«é–¢ã™ã‚‹ryochackã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (53)

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Rustã®ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®ä¸ã§Cã‚’ä½¿ã† - ryochack.blog
ã“ã®è¨˜äº‹ã§ã¯Rustã®ãƒ“ãƒ«ãƒ‰ã‚·ã‚¹ãƒ†ãƒ ã§ã‚ã‚‹Cargoã‚’ä½¿ã£ã¦ã€Cã®ã‚³ãƒ¼ãƒ‰ã‚’ãƒ“ãƒ«ãƒ‰ã—ã€ãã‚Œã‚’Rustã®ã‚³ãƒ¼ãƒ‰ã‹ã‚‰å‘¼ã³å‡ºã™æ–¹æ³•ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ â€»è¨˜äº‹ä½œæˆæ™‚ã®Rustã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯rustc 1.33.0ã§ã™ã€‚ ã“ã®è¨˜äº‹ã§å–ã‚Šæ‰±ã†Rustã®çŸ¥è˜ã¨ã‚¯ãƒ¬ãƒ¼ãƒˆã¯æ¬¡ã®é€šã‚Šã§ã™ã€‚ build.rs Build Scripts - The Cargo Book Specifying Dependencies - The Cargo Book Cargo.toml Cargo Workspaces - The Rust Programming Language ã‚¯ãƒ¬ãƒ¼ãƒˆ cc bindgen libc ã¾ãŸã€ã“ã®è¨˜äº‹ã«è¼‰ã£ã¦ã„ã‚‹ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã¯å…¨ã¦æ¬¡ã®ãƒªãƒã‚¸ãƒˆãƒªã«ç½®ã„ã¦ã‚ã‚Šã¾ã™ã€‚ ryochack/rust-ffi-c-tutorial äº‹å‰æº–å‚™ cargo-editã¨ã„ã†Cargo.tomlã¸ã®ã‚¯ãƒ¬ãƒ¼ãƒˆ
ryochack 2019/04/12
cc,bindgen,libc,build.rsã‚ãŸã‚Šã«ã¤ã„ã¦æ›¸ã„ãŸ

Rust

C
ãƒªãƒ³ã‚¯
Rust LT#2 ã§è©±ã‚’ã—ã¾ã—ãŸ & ãã®è©±ã®è©³ç´°ãªè§£èª¬ - Don't Repeat Yourself
Rust LT#2 ã§è©±ã‚’ã—ã¾ã—ãŸï¼Žã€Œã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã‚’ä½œã£ã¦ã¾ãªã¶ Rust ã‚‰ã—ã„æ›¸ãæ–¹ã€ã¨ã„ã†è©±ã§ã™ï¼Žå†…å®¹ã¯å®Ÿã¯ï¼ŒRuby ã®ã‚³ãƒ¼ãƒ‰ã‚’ Rust ã®ã‚³ãƒ¼ãƒ‰ã«ç½®ãæ›ãˆã¦ã¿ã‚ˆã†ã¨ã„ã†å†…å®¹ã§ã—ãŸï¼ŽRuby è£½ã®ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã‚’ Rust ã«ç½®ãæ›ãˆã‚‹ã‚»ãƒƒã‚·ãƒ§ãƒ³ã§ã™ï¼Ž speakerdeck.com ã—ã‹ã—ï¼Œ5åˆ†ã§ã¯ç„¡ç†ãŒã‚ã‚Šã¾ã—ãŸï¼Žã¨ãã«ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã‚’2åˆ†ä»¥å†…ã§èª¬æ˜Žã—åˆ‡ã‚‹ã®ã¯å®Œå…¨ã«ç„¡ç†ã§ï¼Œãã®å®Ÿè£…ã‚’3åˆ†ã§èª¬æ˜Žã—åˆ‡ã‚‹ã«ã¯æ™‚é–“ãŒå°‘ãªã™ãŽã¾ã—ãŸï¼Žãªã®ã§ï¼Œä»Šå›žã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã‚’è‡ªä½œã—ã¦ã¿ã‚ˆã†ã¨ã„ã†æ–¹å‘ã‘ã«ï¼Œã©ã®ã‚ˆã†ãªèƒŒæ™¯çŸ¥è˜ãŒå¿…è¦ã¨ãªã£ã¦ãã‚‹ã®ã‹ã«ã¤ã„ã¦ç°¡å˜ã«æ›¸ãæ®‹ã—ã¦ãŠã“ã†ã¨æ€ã„ã¾ã™ï¼Žã¾ãŸï¼Œä»Šå›žä¸Šã’ãŸã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã®è§£èª¬ã‚‚ã“ã®è¨˜äº‹ã®å¾ŒåŠã§åŠ ãˆã¦ãŠãã¾ã™ï¼Ž ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿å´ã®è©± ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã¨ã„ã†å˜èªžã«ã¤ã„ã¦ã¯ã™ã§ã«èžã„ãŸã“ã¨ãŒã‚ã‚‹ã¨ã„ã†å‰æã§é€²ã‚ã¾ã™ï¼Žã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãã®ã‚‚ã®ã®è§£èª¬ï¼Žã‚ãã¾ã§ã‚¤ãƒ¡ãƒ¼ã‚¸ã‚’æŽ´ã‚“ã§ã‚‚ã‚‰ã†ã“ã¨
ryochack 2018/08/03
rust

ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿
ãƒªãƒ³ã‚¯
PhantomDataã¾ã¨ã‚ - ç°¡æ½”ãªQ
æ¦‚è¦: PhantomData<T> ã«ã¯3ã¤ã®ç•°ãªã‚‹å½¹å‰²ãŒã‚ã‚Šã€å¤šãã®å ´åˆã¯ PhantomData<fn() -> T> ã®å½¢ã§ä½¿ã†ã®ãŒç„¡é›£ã§ã‚ã‚‹ã€‚ ã¯ã˜ã‚ã« PhantomData<T>ã¯ç‰¹æ®Šãªåž‹ã§ã€ä¸èº«ã‚’æŒãŸãªã„ã«ã‚‚ã‹ã‹ã‚ã‚‰ãšã€åž‹ã‚·ã‚¹ãƒ†ãƒ ä¸Šã¯ä¸èº«ã‚’æŒã¤ã‹ã®ã‚ˆã†ã«æŒ¯ã‚‹èˆžã„ã¾ã™ã€‚å¹½éœŠåž‹ (phantom type) ã¨é–¢ä¿‚ã¯ã‚ã‚Šã¾ã™ãŒã€å¹½éœŠåž‹ãã®ã‚‚ã®ã§ã¯ãªã„ã®ã§æ³¨æ„ãŒå¿…è¦ã§ã™ã€‚ PhantomData ã®åŸºæœ¬çš„ãªä½¿ã„æ–¹ å¹½éœŠåž‹ã‚’ä½¿ã†å ´åˆã‚„ã€ä½•ã‚‰ã‹ã®ç†ç”±ã§æ§‹é€ ä½“ã®å¤–éƒ¨ã«ã‚ã‚‹åž‹ã‚’æŒ‡å®šã™ã‚‹å¿…è¦ãŒã‚ã‚‹å ´åˆã‚’è€ƒãˆã¾ã™ã€‚ä¾‹ãˆã°ã€å¹½éœŠåž‹ã§å˜ä½ã‚’åŒºåˆ¥ã™ã‚‹ // U ã¯ Meter ã‚„ Miles ã®ã‚ˆã†ãªåž‹ãŒå…¥ã‚‹ã¨ã™ã‚‹ struct UnitFloat<U: Unit> { inner: f64, } ã‚„ã€å¤–éƒ¨ã«ã‚ã‚‹ãƒ‡ãƒ¼ã‚¿ã‚’å‚ç…§ã™ã‚‹ struct ExtVec<T> { // ä¸èº«ã¯ãªã— } ã®ã‚ˆã†ãª
ryochack 2018/05/06
Rust
ãƒªãƒ³ã‚¯
Rustã§é«˜é€Ÿãªæ¨™æº–å‡ºåŠ› | Îºeenã®Happy HacÎºing Blog
Îºeenã§ã™ã€‚Rustã§ä½•ã‚‚è€ƒãˆãšã«æ¨™æº–å‡ºåŠ›ã«åã„ã¦ã‚‹ã¨é…ã„ã‚ˆããƒ¼ã£ã¦è©±ã§ã™ã€‚ ä»Šå›žã€æ¨™æº–å‡ºåŠ›ã«ã€Œyesã€ã¨1000ä¸‡å›žå‡ºåŠ›ã™ã‚‹ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’æ›¸ã„ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ println! ã¾ã‚ã€æœ€åˆã«æ€ã„ã¤ãã®ã¯ã“ã‚Œã§ã—ã‚‡ã†ã‹ã€‚
ryochack 2018/03/23
rust
ãƒªãƒ³ã‚¯
å›ã®Rustã¯20å€é…ã„ - ç°¡æ½”ãªQ
Rustã¯ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã¯æœ¬æ¥ã®åŠ›ã‚’ç™ºæ®ã—ãªã„ã€‚è©¦ã—ã«æ‰‹é ƒãªãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’3å€‹ãã‚‰ã„è©¦ã—ãŸã‚‰ã ã„ãŸã„20ï½ž100å€ç¨‹åº¦é…ã‹ã£ãŸã€‚ ã€ŒRustã§ â—‹â—‹ ã‚’é«˜é€Ÿã«ã™ã‚‹æ–¹æ³•ã€ãŒçŸ¥ã‚ŠãŸã„äººã¯ã€ã¾ãšã€Rustã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãŒæœ¬æ¥ã®åŠ›ã‚’ç™ºæ®ã—ã¦ã„ã‚‹ã‹ç¢ºèªã—ãŸã»ã†ãŒã‚ˆã„ã€‚ Cargoã®å ´åˆ Cargoã§ã¯ --release ã‚’ã¤ã‘ã‚‹ã¨æœ¬æ¥ã®åŠ›ã‚’ç™ºæ®ã—ã¦ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã™ã‚‹ã€‚ $ cargo build --release $ cargo run --release rustcã‚’ç›´æŽ¥å®Ÿè¡Œã™ã‚‹å ´åˆ $ rustc -C opt-level=3 -C debug_assertions=no ä¸Šè¨˜ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’è¨å®šã—ãªã„ç†ç”± é€†ã«ã€ä¸Šè¨˜ã®ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä½¿ã‚ãªã„ç†ç”±ã¨ã—ã¦ã¯ã€ãƒ‡ãƒãƒƒã‚°ãƒ¢ãƒ¼ãƒ‰ã®ã»ã†ãŒè«¸ã€…ã®ãƒã‚§ãƒƒã‚¯ãŒå®Ÿè¡Œã•ã‚Œã¦ã‚ˆã„ã¨ã„ã†ã®ãŒæŒ™ã’ã‚‰ã‚Œã‚‹ã€‚ ä¾‹ãˆã°ã€æ•´æ•°æ¼”ç®—ã®ã‚ªãƒ¼ãƒãƒ¼ãƒ•ãƒãƒ¼ã¯ãƒ‡ãƒãƒƒã‚°ãƒ¢ãƒ¼ãƒ‰ã§ã¯æ•æ‰ã•ã‚Œã‚‹ã€‚ãªãŠã€ã‚ªãƒ¼ãƒ
ryochack 2017/11/25
Rust

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
Are we (I)DE yet?
Text EditorsAtomImportant packages:ide-rust automatically prompts to install the nightly toolchain and then sets up everything else that's needed for code completion, API documentation lookup and so on.build-cargo(relying on atom-build) 2019-06-29 BBEditImportant packages: Rust-BBEdit 2019-07-15 BracketsImportant packages:Rust-IDE 2016-01-12 EmacsImportant packages: rust-mode, flycheck-rust, emacs
ryochack 2017/11/21
rust
ãƒªãƒ³ã‚¯
Unixã‚³ãƒžãƒ³ãƒ‰â€yesâ€ã«ã¤ã„ã¦ã®ã¡ã‚‡ã£ã¨ã—ãŸè©± | POSTD
çŸ¥ã£ã¦ã„ã‚‹Unixã®ã‚³ãƒžãƒ³ãƒ‰ã§ä¸€ç•ªã‚·ãƒ³ãƒ—ãƒ«ãªã‚‚ã®ã¯ä½•ã§ã™ã‹ï¼Ÿ ä¾‹ãˆã° echo ã¨ã„ã†ã€stdoutã«æ–‡å—åˆ—ã‚’å‡ºåŠ›ã— true ã‚’è¿”ã™ â€“ ã™ãªã‚ã¡å¸¸ã«0ã®çµ‚äº†ã‚³ãƒ¼ãƒ‰ã§çµ‚äº†ã™ã‚‹ã‚·ãƒ³ãƒ—ãƒ«ãªã‚³ãƒžãƒ³ãƒ‰ãŒã‚ã‚Šã¾ã™ã€‚ ã‚·ãƒ³ãƒ—ãƒ«ãªã€ã¨è¨€ãˆã° yes ã‚‚ãã†ã§ã—ã‚‡ã†ã€‚å¼•æ•°ãªã—ã§å®Ÿè¡Œã™ã‚‹ã¨ã€æ”¹è¡Œã•ã‚ŒãŸyãŒç„¡é™ã«å‡ºåŠ›ã•ã‚Œç¶šã‘ã¾ã™ã€‚
ryochack 2017/11/12
rust

UNIX

performance
ãƒªãƒ³ã‚¯
Wrapper Types in Rust: Choosing Your Guarantees - In Pursuit of Laziness
This post is now a part of the official rust book In my previous post I talked a bit about why the RWlock pattern is important for accessing data, which is why Rust enforces this pattern either at compile time or runtime depending on the abstractions used. It occurred to me that there are many such abstractions in Rust, each with their unique guarantees. The programmer once again has the choice be
ryochack 2017/11/08
Box<T>, Rc<T>, Cell<T>, RefCell<T>, Arc<T>, Mutex<T>, RwLock<T>

Rust
ãƒªãƒ³ã‚¯
Rust FFIã«ãŠã‘ã‚‹Zero-length Array / Flexible Array Memberã«ã¤ã„ã¦ - Qiita
ã¯ã˜ã‚ã« ã“ã®è¨˜äº‹ã§ã¯ã€Cã®æ§‹é€ ä½“ã«ãŠã‘ã‚‹ã„ã‚ã‚†ã‚‹Zero-length Array / Flexible Array Member(ã“ã®ã‚¤ãƒ‡ã‚£ã‚ªãƒ è‡ªä½“çŸ¥ã‚‰ãªã‹ã£ãŸã‚ã‘ã§ã™ãŒ)ã‚’Rustã®FFIã‹ã‚‰æ‰±ã†éš›ã«std::mem::transmuteã‚’ä½¿ã£ã¦å¼·å¼•ã«ã‚ãƒ£ã‚¹ãƒˆã—ã¦ã„ã¾ã—ãŸã€‚ãã®å¾Œã„ã‚ã„ã‚è©¦ã—ãŸã¨ã“ã‚ã€ç‰¹ã«transmuteãŒå¿…é ˆã¨ã„ã†ã‚ã‘ã§ã‚‚ãªã‹ã£ãŸã€ã¨ã„ã†ã“ã¨ãŒåˆ†ã‹ã‚Šã¾ã—ãŸã®ã§ã€ç¾æ™‚ç‚¹ã§å¦¥å½“ã¨æ€ã†ã‚„ã‚Šæ–¹ã‚’æ›¸ã„ã¦ãŠãã¾ã™ã€‚ ï¼ˆã‚‚ã£ã¨ã„ã„ã‚„ã‚Šæ–¹ãŒã‚ã‚Šã¾ã—ãŸã‚‰ãŠæ•™ãˆãã ã•ã„ï¼‰ Zero-length Array / Flexible Array Member ã“ã®è¨˜äº‹ã§æ‰±ã†ã®ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ãªCã®æ§‹é€ ä½“ã‚’Rustã®FFIã§ã©ã†æ‰±ã†ã‹ã€ã§ã™ã€‚
ryochack 2017/11/07
Rust

memory
ãƒªãƒ³ã‚¯
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã›
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› ã„ã¤ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãèª ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ãŠå®¢æ§˜ãŒã‚¢ã‚¯ã‚»ã‚¹ã•ã‚ŒãŸã‚µãƒ¼ãƒ“ã‚¹ã¯æœ¬æ—¥ã¾ã§ã«ã‚µãƒ¼ãƒ“ã‚¹ã‚’çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ ä»Šå¾Œã¨ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”æ„›é¡§ãã ã•ã„ã¾ã™ã‚ˆã†ã€ã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚
ryochack 2017/11/04
rust
ãƒªãƒ³ã‚¯
[rust]ZST/DSTã«ã‚ˆã‚‹flexible array memberã®å®Ÿç¾ - ç¡åˆ†ä¸è¶³
flexible array memberã¨ã¯ ZSTã‚’ä½¿ã†æ–¹æ³• DSTã‚’ä½¿ã†æ–¹æ³• flexible array memberã¨ã¯ flexible array memberã¨ã¯ãšã°ã‚Šï¼ŒCè¨€èªžã§ä»¥ä¸‹ã®ã‚ˆã†ãªã‚µã‚¤ã‚ºå®šç¾©ã‚’æŒãŸãªã„æ§‹é€ ä½“ãƒ¡ãƒ³ãƒã®ã“ã¨ã§ã™ï¼ˆC99ã‹ã‚‰æ¨™æº–ï¼‰ï¼Ž struct X{ size_t len; char value[]; } ã“ã®æ§‹é€ ä½“ã¯ä»¥ä¸‹ã®ã‚ˆã†ã«ã—ã¦ä½¿ã†ã“ã¨ãŒã§ãã¾ã™ï¼Ž size_t len = 10; struct X *p = (struct X*)malloc(sizeof(struct X) + len); p->len = len; p->value[0] = 'a'; p->value[1] = 'b'; ... ã“ã®ã‚ˆã†ã«ï¼Œflexible array memberã‚’ä½¿ç”¨ã™ã‚‹ã“ã¨ã§ï¼ˆãƒ˜ãƒƒãƒ€+å¯å¤‰ã‚µã‚¤ã‚ºãªãƒ‡ãƒ¼ã‚¿ï¼‰ã‚’æŒã¤æ§‹é€ ã‚’ç°¡æ½”ã«è¡¨ç¾ã§ãã¾ã™ï¼Žæ™®é€šã¯val
ryochack 2017/11/01
rust
ãƒªãƒ³ã‚¯
Rustã§å‹•çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«ä¾å˜ã—ãªã„Linuxã‚³ãƒžãƒ³ãƒ‰ã‚’ä½œæˆã™ã‚‹æ–¹æ³• - Qiita
æœ€è¿‘ã€Rustã§ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ã‚’æ›¸ãæ©Ÿä¼šãŒã‚ã£ãŸã®ã ãŒã€å®Œæˆç‰©ã‚’ãƒãƒ¼ã‚«ãƒ«ç’°å¢ƒã§ãƒ“ãƒ«ãƒ‰ã—ã€å®Ÿéš›ã®ç’°å¢ƒã§å©ã„ã¦ã¿ãŸã¨ã“ã‚libc.soã‚„libssl.soã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒç•°ãªã‚‹ã¨è¨€ã‚ã‚Œã¦ã—ã¾ã„ã€å®Ÿè¡Œã™ã‚‹ã“ã¨ãŒã§ããªã‹ã£ãŸã€‚ ã‚‚ã¡ã‚ã‚“å®Ÿè¡Œå…ˆã®ç’°å¢ƒã¨åŒã˜ç’°å¢ƒã‚’ç”¨æ„ã—ã¦ãƒ“ãƒ«ãƒ‰ã—ãŸã‚Šã€ã‚‚ã—å®Ÿè¡Œå…ˆã«ä¸è¶³ã™ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒå˜åœ¨ã™ã‚‹ãªã‚‰äº‹å‰ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ãŠã‘ã°è‰¯ã„ã ã‘ã§ã¯ã‚ã‚‹ã€‚ ãŸã ã€ãã®ãƒ„ãƒ¼ãƒ«è‡ªä½“ã¯ã„ã‚ã„ã‚ãªç’°å¢ƒã§æ‰‹è»½ã«ä½¿ã„ãŸã„ã¨è€ƒãˆã¦ã„ãŸã®ã§ã€é©å½“ãªç’°å¢ƒã§ãƒ“ãƒ«ãƒ‰ã—ãŸã‚³ãƒžãƒ³ãƒ‰ãƒã‚¤ãƒŠãƒªã‚’ã‚³ãƒ”ãƒ¼ã™ã‚‹ã ã‘ã§åˆ©ç”¨å¯èƒ½ãªçŠ¶æ…‹ã«ã™ã‚‹ã®ãŒç†æƒ³ã§ã¯ã‚ã£ãŸã€‚ ãã®ãŸã‚ã„ã‚ã„ã‚ã¨èª¿ã¹ã¦ã¿ãŸã¨ã“ã‚RustBookã®AdvancedLinkingã®ç¯€ã§ç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹æ–¹æ³•ã‚’ä½¿ãˆã°ã€ŒOSã¯Linux (and ãƒžã‚·ãƒ³ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ãŒåŒä¸€)ã€ã¨ã„ã†åˆ¶ç´„ã¯ã¤ããŒã€å‹•çš„ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¸ã®ä¾å˜ãŒãªãã€ã‹ãªã‚Šãƒãƒ¼ã‚¿ãƒ–ãƒ«ãªãƒã‚¤ãƒŠãƒªãŒä½œæˆã§ãã
ryochack 2017/10/22
rust
ãƒªãƒ³ã‚¯
Cross Compiling: libcore | Writing an OS in Rust
ryochack 2017/10/01
rustup, xargo

Rust

libcore
ãƒªãƒ³ã‚¯
Learning Rust With Entirely Too Many Linked Lists
Learning Rust With Entirely Too Many Linked Lists Got any issues or want to check out all the final code at once? Everything's on Github! I fairly frequently get asked how to implement a linked list in Rust. The answer honestly depends on what your requirements are, and it's obviously not super easy to answer the question on the spot. As such I've decided to write this book to comprehensively answ
ryochack 2017/08/10
Rust

programming
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Rust ã§ nostdï¼ˆã¨ UEFIï¼‰
Rust Advent Calender 2016ï¼Œ19 æ—¥ç›®ã®è¨˜äº‹ã§ã™ï¼Ž Rust ã§ OS ä½œã£ãŸã‚Šãªã‚“ã ã‚Šï¼Œç°¡å˜ã«ã§ãã‚‹ã¨ã„ã„ãªã‚ã£ã¦ã“ã¨ã§ï¼Ž ã¾ãšï¼ŒRust ã§ nostd ãªç’°å¢ƒã§ã©ã®ã‚ˆã†ã«ã™ã‚Œã°è‰¯ã„ã®ã‹ï¼Œãªã®ã§ã™ãŒï¼Œå˜ç´”ã«ã“ã‚Œã ã‘ãªã‚‰ã°ï¼ŒRust ã®å…¬å¼ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã«è¼‰ã£ã¦ã„ã¾ã™ï¼Ž https://doc.rust-lang.org/book/no-stdlib.html åŸºæœ¬çš„ã«ã¯ï¼Œnostd ã‚’ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã«æŒ‡ç¤ºã—ã¦ï¼Œlang_it em ã‚’ä½¿ã£ã¦ã„ãã¤ã‹ã®ä¸è¶³ã®ã‚·ãƒ³ãƒœãƒ«ã‚’å®šç¾©ã—ã¦ã‚ã’ã¾ã™ï¼Ž ã¾ãŸï¼Œã“ã“ã§ panic_fmt ã‚’ã„ã„å…·åˆã«å®šç¾©ã™ã‚‹ã¨ãã£ã¨ panic!() ã¨ã‹ä½¿ã†ã®ã«å½¹ç«‹ã¤ï¼ˆã¨æ€ã„ã¾ã™ï¼‰ï¼Ž ã“ã“ã‹ã‚‰ãŒï¼Œã¡ã‚‡ã£ã¨ã—ãŸ TIPS ã«ãªã‚Šã¾ã™ï¼Ž å®Ÿéš›ã«æœ¬å½“ã«ä½¿ãˆã‚‹ä½•ã‹ã‚’ä½œã‚ã†ã¨ã—ãŸã¨ãï¼Œä½•ã‚‚ãªã„ã¨ä¸ä¾¿ã§ï¼Œä½œã‚Šã¥ã‚‰ã„ã§ã™ï¼Žãã“ã§ï¼ŒRust ã® libcoreï¼Œã¤ã¾ã‚Š
ryochack 2017/07/28
Rust

xargo
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Rust your ARM microcontroller! - Embedded in Rust
Rust your ARM microcontroller! April 28, 2017 by Jorge Aparicio IMPORTANT! READ THIS! Hello there! This article is outdated and following it will only confuse you. Check out the embedded Rust book and the rest of the embedded WG bookshelf for up to date and maintained documentation on embedded Rust development. If you still want to read this post, for historical reasons and what now, scroll down.
ryochack 2017/07/26
Rust

ARM
ãƒªãƒ³ã‚¯
mutãªã‚¹ãƒžãƒ (Boxã¨ã‹Rcã¨ã‹Cellã¨ã‹) - Qiita
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ryochack 2017/07/13
Rust

memory

pointer
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Rustè¨€èªžã«ã‚ˆã‚‹æ–°ã—ã„Dockerã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ å®Ÿè£…ã€ŒRailcarã€ã€ã‚ªãƒ©ã‚¯ãƒ«ãŒã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã€‚ãªãœRustã§ã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã‚’å®Ÿè£…ã—ãŸã®ã‹ï¼Ÿ ï¼ Publickey
Rustè¨€èªžã«ã‚ˆã‚‹æ–°ã—ã„Dockerã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ å®Ÿè£…ã€ŒRailcarã€ã€ã‚ªãƒ©ã‚¯ãƒ«ãŒã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã€‚ãªãœRustã§ã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã‚’å®Ÿè£…ã—ãŸã®ã‹ï¼Ÿ Rustè¨€èªžã§å®Ÿè£…ã—ãŸã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã®ã€ŒRailcarã€ã‚’ã€ã‚ªãƒ©ã‚¯ãƒ«ãŒã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã¨ã—ã¦GitHubã§å…¬é–‹ã—ã¾ã—ãŸã€‚ Railcarã¯ã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ æ¨™æº–ã§ã‚ã‚‹OCIï¼ˆOpen Container Initiativeï¼‰ã«æº–æ‹ ã—ã¦ã¦ã„ã‚‹ãŸã‚ã€Dockerã®ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã¨ã—ã¦ã‚‚åˆ©ç”¨å¯èƒ½ã¨èª¬æ˜Žã•ã‚Œã¦ã„ã¾ã™ã€‚ ãªãœDockerã‚’Rustè¨€èªžã§å®Ÿè£…ã™ã‚‹ã®ã‹ Railcarã®å…¬é–‹ã‚’æ˜Žã‚‰ã‹ã«ã—ãŸOracle Developers Blogã«æŠ•ç¨¿ã•ã‚ŒãŸè¨˜äº‹ã€ŒBuilding a Container Runtime in Rustã€ã«ã‚ˆã‚‹ã¨ã€Rustè¨€èªžã§ã‚³ãƒ³ãƒ†ãƒŠãƒ©ãƒ³ã‚¿ã‚¤ãƒ ã‚’å®Ÿè£…ã—ãŸç†ç”±ãŒæ¬¡ã®ã‚ˆã†ã«èª¬æ˜Žã•ã‚Œã¦ã„ã¾ã™ã€‚å°‘ã—é•·ã„ã®ã§ã™ãŒã€å¼•ç”¨ã—
ryochack 2017/07/11
Rust
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ryochack 2017/07/11
Rust
ãƒªãƒ³ã‚¯
Rustã®æ–‡ã§ã‚»ãƒŸã‚³ãƒãƒ³ã‚’çœç•¥ã—ã¦ã‚ˆã„æ¡ä»¶ - ç°¡æ½”ãªQ
Rustã®æ–‡ã§ã‚»ãƒŸã‚³ãƒãƒ³ã‚’çœç•¥ã—ã¦ã‚ˆã„æ¡ä»¶ã‚’èª¬æ˜Žã™ã‚‹ã€‚ æ„å‘³è«–çš„ãªåŽŸå‰‡ Rustã®ã‚»ãƒŸã‚³ãƒãƒ³ã¯æ„å‘³ã¨æ§‹æ–‡ã‹ã‚‰ãã‚Œãžã‚Œèª¬æ˜Žã§ãã‚‹ã€‚æ„å‘³è«–çš„ã«ã¯ã€ä»¥ä¸‹ã®åŽŸå‰‡ã‚’è¦šãˆã¦ãŠã‘ã°ååˆ†ã§ã‚ã‚‹ã€‚ ã‚»ãƒŸã‚³ãƒãƒ³ã§çµ‚ç«¯ã•ã‚ŒãŸæ–‡ã¯å¼·åˆ¶çš„ã« () åž‹ã¨ãªã‚‹ã€‚ ãƒ–ãƒãƒƒã‚¯ã®é€”ä¸ã®æ–‡ã¯ () åž‹ã§ãªã‘ã‚Œã°ãªã‚‰ãªã„ã€‚ãƒ–ãƒãƒƒã‚¯ã®åž‹ã¯ãƒ–ãƒãƒƒã‚¯ã®æœ€å¾Œã®æ–‡ã®åž‹ã¨ç‰ã—ã„ã€‚(æ–‡ãŒã²ã¨ã¤ã‚‚ãªã„å ´åˆã¯ ()) fn main() { let x = { let x = 10; x + 1 }; // x + 1 ã‚’è¿”ã—ãŸã„ã®ã§ã€ã‚»ãƒŸã‚³ãƒãƒ³ã‚’ã¤ã‘ã¦ã¯ã„ã‘ãªã„ if true { 1 } else { 0 }; // æ§‹æ–‡ä¸Šã¯çœç•¥ã§ãã‚‹ãŒã€ () åž‹ã«ã™ã‚‹ãŸã‚ã«ã‚»ãƒŸã‚³ãƒãƒ³ã‚’ã¤ã‘ã‚‹ println!("Hello!\n"); // å€¤ã‚’è¿”ã—ãŸã„ã‚ã‘ã§ã¯ãªã„ã®ã§ã€ã‚»ãƒŸã‚³ãƒãƒ³ã‚’ã¤ã‘ã‚‹ } æ§‹æ–‡ä¸Šã®å¤§åŽŸå‰‡ å¤§åŽŸå‰‡ã¯ã€ã€Œæ–‡åŒå£«ã¯ã‚»ãƒŸã‚³ãƒãƒ³ã§åŒºåˆ‡ã‚‰ãªã‘ã‚Œ
ryochack 2017/07/03
å¼ã¨æ–‡

Rust
ãƒªãƒ³ã‚¯
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