{"id":44890,"date":"2023-08-31T03:35:39","date_gmt":"2023-01-09T11:58:48","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44890-2\/"},"modified":"2024-04-30T20:52:10","modified_gmt":"2024-04-30T12:52:10","slug":"44890-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44890-2\/","title":{"rendered":""},"content":{"rendered":"

\u3053\u308c\u306f\u306a\u306b<\/h2>\n

Rust\u306e\u52c9\u5f37\u3092\u3057\u3066\u3044\u3066\u3001Rust\u3067\u66f8\u3044\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092C\u3067\u4f7f\u3063\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u3001\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u3064\u304f\u3063\u305f\u306e\u3067\u8a18\u4e8b\u306b\u3059\u308b\u3002<\/p>\n

\u4f55\u3092\u3084\u308b\u306e\u304b<\/h2>\n

Rust\u3067\u5171\u6709\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u6210\u3057\u3001C\u8a00\u8a9e\u3067\u66f8\u3044\u305f\u30b3\u30fc\u30c9\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30ea\u30f3\u30af\u3092\u3059\u308b\u3002
\n\u4eca\u56de\u3064\u304f\u308b\u306e\u306f\u3001\u4e0e\u3048\u3089\u308c\u305f2\u3064\u306e\u5f15\u6570\u306e\u8db3\u3057\u7b97\u30fb\u5f15\u304d\u7b97\u3092\u3059\u308b\u95a2\u6570\u3002<\/p>\n

\u624b\u9806<\/h2>\n

Rust\u3067\u5171\u6709\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u3064\u304f\u308b<\/h3>\n

Rust\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002<\/p>\n

$ cargo new --lib c_with_rust\r\n<\/code><\/pre>\n
Cargo.toml\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u30bf\u30fc\u30b2\u30c3\u30c8\u3092cdylib\u306b\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
[package]<\/span>\r\nname<\/span> =<\/span> \"c_with_rust\"<\/span>\r\nversion<\/span> =<\/span> \"0.1.0\"<\/span>\r\nedition<\/span> =<\/span> \"2021\"<\/span>\r\n\r\n+<\/span>[lib]<\/span>\r\n<\/span>+name<\/span> =<\/span> \"c_with_rust\"<\/span>\r\n<\/span>+crate-type<\/span> =<\/span> [<\/span>\"cdylib\"<\/span>]<\/span>\r\n<\/span>\r\n# See more keys and their definitions at https:\/\/doc.rust-lang.org\/cargo\/reference\/manifest.html<\/span>\r\n\r\n[dependencies]<\/span>\r\n<\/code><\/pre>\n
 <\/p>\n
lib.rs\u306b#[no_mangle]\u3068pub extern “C”\u3092\u3064\u3051\u3001add\/sub\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n
#[no_mangle]<\/span>\r\npub<\/span> extern<\/span> \"C\"<\/span> fn<\/span> add<\/span>(<\/span>x<\/span>:<\/span> i32<\/span>,<\/span> y<\/span>:<\/span> i32<\/span>)<\/span> -><\/span> i32<\/span> {<\/span>\r\n    x<\/span> +<\/span> y<\/span>\r\n}<\/span>\r\n\r\n#[no_mangle]<\/span>\r\npub<\/span> extern<\/span> \"C\"<\/span> fn<\/span> sub<\/span>(<\/span>x<\/span>:<\/span> i32<\/span>,<\/span> y<\/span>:<\/span> i32<\/span>)<\/span> -><\/span> i32<\/span> {<\/span>\r\n    x<\/span> -<\/span> y<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
 <\/p>\n
\u3053\u308c\u3067\u3001cargo build\u3092\u3059\u308b\u3068\u3001target\/debug\u914d\u4e0b\u306b\u5171\u6709\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u4f5c\u6210\u3055\u308c\u308b\u3002<\/p>\n
C\u8a00\u8a9e\u3067\u3064\u304f\u3063\u305f\u5171\u6709\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046<\/h3>\n
Rust\u3067\u5b9a\u7fa9\u3057\u305f\u95a2\u6570\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u5ba3\u8a00\u3092\u542b\u3081\u3001main.c\u3092\u7528\u610f\u3059\u308b\u3002<\/p>\n
#include<\/span> <stdio.h><\/span>\r\n\r\nint<\/span> add<\/span>(<\/span>int<\/span> x<\/span>,<\/span> int<\/span> y<\/span>);<\/span>\r\nint<\/span> sub<\/span>(<\/span>int<\/span> x<\/span>,<\/span> int<\/span> y<\/span>);<\/span>\r\n\r\nint<\/span> main<\/span>()<\/span> {<\/span>\r\n  int<\/span> x<\/span> =<\/span> 3<\/span>;<\/span>\r\n  int<\/span> y<\/span> =<\/span> 2<\/span>;<\/span>\r\n\r\n  printf<\/span>(<\/span>\"add: %d<\/span>\\n<\/span>\"<\/span>,<\/span> add<\/span>(<\/span>x<\/span>,<\/span> y<\/span>));<\/span>\r\n  printf<\/span>(<\/span>\"sub: %d<\/span>\\n<\/span>\"<\/span>,<\/span> sub<\/span>(<\/span>x<\/span>,<\/span> y<\/span>));<\/span>\r\n\r\n  return<\/span> 0<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u30b3\u30f3\u30d1\u30a4\u30eb\u3092\u3059\u308b\u3002<\/p>\n
$ gcc main.o -L.\/target\/debug -lc_with_rust -o main\r\n<\/code><\/pre>\n
\u5b9f\u884c\u3057\u3066\u52d5\u4f5c\u3092\u78ba\u8a8d\u3002<\/p>\n
$ .\/main\r\n\r\nadd: 5\r\nsub: 1\r\n<\/code><\/pre>\n
\u3055\u3044\u3054\u306b<\/h2>\n
C\u2192Rust\u306f\u306a\u3093\u3068\u306a\u304f\u308f\u304b\u3063\u3066\u304d\u305f\u304c\u3001Rust\u2192C\u304c\u308f\u304b\u3089\u306a\u3044…<\/p>\n
Refs<\/h2>\n
    \n
  • \n
      C\u3068\u5c11\u3057\u306eRust – The Embedded Rust Book<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \n
      • \n
          Cargo Targets – The Cargo Book<\/ul>\n<\/li>\n<\/ul>\n
           <\/p>\n
            \n
          • \n
              Linkage – The Rust Reference<\/ul>\n<\/li>\n<\/ul>\n
               <\/p>\n
                \n
              • \n
                  Rust\u306eABI\u3068\u5171\u6709\u30e9\u30a4\u30d6\u30e9\u30ea – mox692 \u306e\u30d6\u30ed\u30b0<\/ul>\n<\/li>\n<\/ul>\n
                   <\/p>\n
                    \n
                  • \n
                      Rust\u3067\u52d5\u7684\u30ea\u30f3\u30af\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u308b \/ \u8aad\u307f\u8fbc\u3080 – \u304b\u304a\u308b\u30ce\u30fc\u30c8<\/ul>\n<\/li>\n<\/ul>\n
                       <\/p>\n
                        API\u3068\u304bABI\u3068\u304b\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u3068\u304b – \u899a\u66f8<\/ul>\n","protected":false},"excerpt":{"rendered":"
                        \u3053\u308c\u306f\u306a\u306b Rust\u306e\u52c9\u5f37\u3092\u3057\u3066\u3044\u3066\u3001Rust\u3067\u66f8\u3044\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092C\u3067\u4f7f\u3063\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u3001\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u3064\u304f […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44890","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/44890-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u3053\u308c\u306f\u306a\u306b Rust\u306e\u52c9\u5f37\u3092\u3057\u3066\u3044\u3066\u3001Rust\u3067\u66f8\u3044\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092C\u3067\u4f7f\u3063\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u3001\u7c21\u5358\u306a\u30b5\u30f3\u30d7\u30eb\u3092\u3064\u304f […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/44890-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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