{"id":45600,"date":"2023-05-19T03:32:35","date_gmt":"2023-12-29T23:44:48","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45600-2\/"},"modified":"2024-04-30T04:52:21","modified_gmt":"2024-04-29T20:52:21","slug":"45600-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45600-2\/","title":{"rendered":""},"content":{"rendered":"<p>C++\u30e6\u30fc\u30b6\u30fc\u306e\u70ba\u306e\u30ea\u30f3\u30af\u306e\u8a711\u30012\u3067 C++ \u3092\u4f7f\u3063\u3066\u30ea\u30f3\u30af\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u306f Rust \u304b\u3089\u3053\u308c\u3089\u3092\u4f7f\u3046\u305f\u3081\u306e\u65b9\u6cd5\u306b\u4ed8\u3044\u3066\u307e\u3068\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>API \u3068 ABI<\/h2>\n<p>Rust \u306e\u8a71\u306b\u5165\u308b\u524d\u306b\u3001\u30ea\u30f3\u30af\u306e\u8a71\u3092 C \u3067\u5c11\u3057\u5fa9\u7fd2\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">#include &lt;stdio.h&gt;\r\n<\/span>\r\n<span class=\"kt\">void<\/span> <span class=\"nf\">func_a<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">printf<\/span><span class=\"p\">(<\/span><span class=\"s\">\"This is func_a!<\/span><span class=\"se\">\\n<\/span><span class=\"s\">\"<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kt\">void<\/span> <span class=\"nf\">func_a<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"kt\">int<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">func_a<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>$ gcc -c a.c\r\n$ gcc -c main.c\r\n$ gcc main.o a.o\r\n$ .\/a.out\r\nThis is func_a!\r\n<\/code><\/pre>\n<p>C \u306e\u5834\u5408\u306f gcc \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u3053\u306e\u69d8\u306b\u30ea\u30f3\u30af\u3057\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a main \u95a2\u6570\u304b\u3089\u51e6\u7406\u304c\u958b\u59cb\u3055\u308c\u3001func_a \u95a2\u6570\u306b\u51e6\u7406\u304c\u79fb\u308a\u3001printf \u3092\u5b9f\u884c\u3057\u3066 main \u306b\u623b\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u7d42\u4e86\u3059\u308b\u308f\u3051\u3067\u3059\u3002<br \/>\n\u3053\u306e\u6642 C\u8a00\u8a9e\u306e\u4e2d\u3067 main.c \u304b\u3089 a.c \u306e\u4e2d\u306e\u95a2\u6570 func_a \u3092\u3069\u3046\u3084\u3063\u3066\u547c\u3073\u51fa\u305b\u3070\u3044\u3044\u304b\u3092\u8a18\u8ff0\u3057\u3066\u3044\u308b\u90e8\u5206\u306f<\/p>\n<pre class=\"post-pre\"><code><span class=\"kt\">void<\/span> <span class=\"nf\">func_a<\/span><span class=\"p\">();<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u306e\u5ba3\u8a00\u90e8\u5206\u3067\u3059\u3002\u62bd\u8c61\u7684\u306aC\u8a00\u8a9e\u3068\u3057\u3066\u306f\u3053\u306e\u5ba3\u8a00\u3060\u3051\u3042\u308c\u3070 \u3069\u3053\u304b\u306b\u3042\u308b func_a() \u95a2\u6570\u306b\u51e6\u7406\u3092\u79fb\u305b\u3070\u826f\u3044\u4e8b\u306f\u5b9a\u307e\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3069\u306e\u3088\u3046\u306b\u5b9f\u884c\u3059\u308c\u3070\u3044\u3044\u304b\u5b9a\u307e\u308a\u30b3\u30f3\u30d1\u30a4\u30eb\u51fa\u6765\u308b\u308f\u3051\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8a00\u8a9e\u5185\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4e00\u822c\u306bAPI\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u306e\u30ec\u30d9\u30eb\u3067C\u8a00\u8a9e\u306f\u3069\u306e\u3088\u3046\u306a\u51e6\u7406\u7cfb\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u304b\u3001Linux\u306a\u306e\u304bWindows\u306a\u306e\u304b\u306b\u4f9d\u3089\u306a\u3044\u306e\u3067API\u306f\u79fb\u690d\u6027\u304c\u3042\u308b\u4e00\u65b9\u3001C\u8a00\u8a9e\u5185\u306e\u6982\u5ff5\u306b\u306a\u308b\u306e\u3067\u4ed6\u306e\u8a00\u8a9e\u304b\u3089\u306f\u547c\u3073\u51fa\u305b\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e00\u65b9\u30ea\u30f3\u30af\u306e\u8a71\u3067\u66f8\u3044\u305f\u3088\u3046\u306b\u3001Linux\/GCC\u3067\u306f\u3053\u306e\u5ba3\u8a00\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 main.o \u306b\u306f func_a \u306f Undefined \u306a\u30b7\u30f3\u30dc\u30eb\u3068\u3057\u3066\u542b\u307e\u308c\u3001\u30ea\u30f3\u30af\u6642\u306b\u3069\u3046\u3084\u3063\u3066\u547c\u3073\u51fa\u3055\u308c\u308b\u304b\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002\u5171\u6709\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5834\u5408\u306f\u3055\u3089\u306b\u5b9f\u884c\u6642\u306b ld-linux.so \u304c\u63a2\u3057\u3066\u304f\u308b\u3093\u3067\u3057\u305f\u306d\u3002\u3053\u306e\u3088\u3046\u306b main.o \u306e\u4e2d\u306b\u3042\u308b\u6a5f\u68b0\u8a9e\uff08\u4f8b\u3048\u3070 x86_64 \u3084 aarch64\uff09\u304b\u3089 a.o \u306e\u95a2\u6570\u306b\u3069\u3046\u3084\u3063\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308c\u3070\u3044\u3044\u304b\u3092\u898f\u7a0b\u3057\u3066\u3044\u308b\u306e\u304cABI\u3067\u3059\u3002CPU\u304c\u7406\u89e3\u51fa\u6765\u308b\u6a5f\u68b0\u8a9e\u306b\u306f\u300c\u95a2\u6570\u300d\u3084\u300c\u69cb\u9020\u4f53\u300d\u306e\u6982\u5ff5\u306f\u7121\u304f\u3001\u3053\u308c\u306fC\u8a00\u8a9e\u7b49\u306e\u9ad8\u7d1a\u8a00\u8a9e\u3067\u4e0e\u3048\u3089\u308c\u308b\u3082\u306e\u3067\u3001\u62bd\u8c61\u7684\u306b\u5b9a\u7fa9\u3055\u308c\u305fC\u8a00\u8a9e\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u969b\u306eCPU\u3067\u52d5\u304b\u3059\u70ba\u306b\u306f\u3053\u308c\u3092\u6a5f\u68b0\u8a9e\u306b\u7ffb\u8a33\u3057\u3066\u3042\u3052\u308b\u5fc5\u8981\u304c\u3042\u308b\u308f\u3051\u3067\u3059\u3002\u7279\u306b\u95a2\u6570\u3092\u3069\u3046\u3084\u3063\u3066\u547c\u3073\u51fa\u3059\u304b\u3092\u6a5f\u68b0\u8a9e\u3067\u3069\u3046\u884c\u3046\u304b\u3001CPU\u4e0a\u306e\u3069\u306e\u30ec\u30b8\u30b9\u30bf\u306b\u5f15\u6570\u3092\u7f6e\u3044\u3066\u623b\u308a\u5024\u3092\u3069\u306e\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d\u3059\u308b\u304b\u3001\u7b49\u306b\u95a2\u3059\u308b\u898f\u7a0b\u306e\u4e8b\u3092\u547c\u51fa\u898f\u7d04\uff08Calling Convention\uff09\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u308c\u3089\u306f CPU \u306e\u547d\u4ee4\u30bb\u30c3\u30c8\uff08ISA\u3001x86_64\u7b49\uff09\u3060\u3051\u3067\u306a\u304f OS \u306b\u3082\u4f9d\u5b58\u3057\u307e\u3059\u3002LLVM \u3067\u306f x86_64-pc-windows-msvc, aarch64-unknown-linux-gnu \u306e\u69d8\u306a\u6587\u5b57\u5217\u3067\u547c\u51fa\u898f\u7d04\u3084\u6a5f\u68b0\u8a9e\u306e\u683c\u7d0d\u5f62\u5f0f\uff08ELF\u3084PE\u306a\u3069\uff09\u3092\u8b58\u5225\u3057\u3001\u3053\u306e\u6587\u5b57\u5217\u3092 target-triple \u3068\u547c\u3073\u307e\u3059\uff08\u30c8\u30ea\u30d7\u30eb\uff1f\uff14\u7bc0\u3042\u308b\u304c\uff1f\uff1f\u3068\u306f\u601d\u3063\u3066\u306f\u3044\u3051\u306a\u3044\uff09\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u8a00\u3048\u3070 func_a() \u3078\u306e ABI \u306f target-triple \u6bce\u306b\u5b9a\u307e\u308a\u3001\u3053\u308c\u306f\u6a5f\u68b0\u8a9e\u30ec\u30d9\u30eb\u3067\u51e6\u7406\u304c\u6b63\u3057\u3051\u308c\u3070\u547c\u51fa\u5074\u30fb\u5b9f\u88c5\u5074\u304c\u3069\u306e\u8a00\u8a9e\u3067\u5b9f\u88c5\u3055\u308c\u305f\u304b\u306b\u4f9d\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>Rust \u306e FFI<\/h2>\n<p>\u524d\u7f6e\u304d\u304c\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u304c Rust \u306b\u7f6e\u3051\u308b Foreign Function Interface (FFI) \u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002FFI\u3067\u306f\u5171\u6709\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30a2\u30fc\u30ab\u30a4\u30d6\u306b\u5bfe\u3057\u3066ABI\u3067\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u5e78\u3044 Rust \u306b\u306f C \u3068\u540c\u69d8\u306e ABI \u30a2\u30af\u30bb\u30b9\u3092\u884c\u3046\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b extern &#8220;C&#8221; \u53e5\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">extern<\/span> <span class=\"s\">\"C\"<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">fn<\/span> <span class=\"nf\">func_a<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">fn<\/span> <span class=\"nf\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">unsafe<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nf\">func_a<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u308c\u304c\u4e0a\u306e main.c \u3068\u5bfe\u5fdc\u3059\u308b\u308f\u3051\u3067\u3059\u306d\u3002nightly Rust \u3067\u306f extern \u53e5\u306f\u4ed6\u306e\u547c\u51fa\u898f\u7d04\u3001\u4f8b\u3048\u3070 GPU \u4e0a\u3067\u306e Device \u95a2\u6570\u306e\u547c\u51fa\u306e\u70ba\u306e extern &#8220;ptx-kernel&#8221; \u306e\u69d8\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002FFI\u306e\u547c\u51fa\u306f Rust \u306e\u610f\u5473\u3067\u306e\u5b89\u5168\u6027\u304c\u4fdd\u8a3c\u51fa\u6765\u7121\u3044\u306e\u3067 unsafe \u3067\u3042\u308a\u3001\u3053\u308c\u3092\u6b63\u3057\u304f\u547c\u3073\u51fa\u3059\u3053\u3068\u306fFFI\u3092\u66f8\u304f\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u8cac\u4efb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>Rust \u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b rustc \u306f gcc \u306e\u69d8\u306b\u76f4\u63a5\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u5f15\u6570\u306b\u53d6\u308c\u306a\u3044\u306e\u3067\u4e00\u65e6 a.o \u3092\u30a2\u30fc\u30ab\u30a4\u30d6\u306b\u3057\u3066\u304a\u304d\u307e\u3059<\/p>\n<pre class=\"post-pre\"><code>$ ar crs liba.a a.o\r\n<\/code><\/pre>\n<p>\u3053\u308c\u3092 rustc \u3092\u4f7f\u3063\u3066\u30ea\u30f3\u30af\u3057\u307e\u3057\u3087\u3046<\/p>\n<pre class=\"post-pre\"><code>$ rustc main.rs -L. -la\r\n$ .\/main\r\nThis is func_a!\r\n<\/code><\/pre>\n<p>-L \u306f\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63a2\u3059\u30d1\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3001-l \u30ea\u30f3\u30af\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6307\u5b9a\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002-lxxx \u3067 libxxx.so \u304b libxxx.a \u3092\u63a2\u3057\u307e\u3059\u3002\u3053\u308c\u3067 Rust \u304b\u3089 ABI \u7d4c\u7531\u3067 C \u3067\u5b9f\u88c5\u3055\u308c\u305f func_a \u3092\u547c\u3073\u51fa\u3059\u4e8b\u304c\u51fa\u6765\u307e\u3057\u305f\u3002<\/p>\n<h2>\u69cb\u9020\u4f53\u306e\u53d7\u3051\u6e21\u3057<\/h2>\n<p>\u6a5f\u68b0\u8a9e\u306e\u4e16\u754c\u3067\u306f\u5358\u4e00\u306e\u30e1\u30e2\u30ea\u7a7a\u9593\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u3063\u3066\u304f\u308b\u4e8b\u306f\u53ef\u80fd\u306a\u306e\u3067\u30dd\u30a4\u30f3\u30bf\u306f\u5b58\u5728\u3057\u307e\u3059\u304c\u3001C \u3084 Rust \u306e struct \u306f\u6a5f\u68b0\u8a9e\u306e\u4e16\u754c\u306b\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u5178\u578b\u7684\u306b\u306f\u69cb\u9020\u4f53\u306f\u9806\u756a\u306b\u8981\u7d20\u3092\u4e26\u3079\u305f\u3082\u306e\u306a\u306e\u3067\u3059\u304c\u3001Rust\u3067\u306f\u6700\u9069\u5316\u306e\u70ba\u8981\u7d20\u306e\u9806\u756a\u3092\u5165\u308c\u66ff\u3048\u305f\u308a\u3084\u9593\u306b\u7a7a\u767d\u3092\u306f\u3055\u3080\u304b\uff08\u30d1\u30c7\u30a3\u30f3\u30b0\uff09\u4e8b\u304c\u8a31\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001C\u3084C++\u3067\u306e\u69cb\u9020\u4f53\u306e\u5b9a\u7fa9\u3068\u4e00\u898b\u540c\u3058\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u5b9f\u969b\u306e\u30e1\u30e2\u30ea\u914d\u7f6e\u304c\u540c\u3058\u3067\u7121\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u306e\u3067 ABI \u3067\u547c\u3073\u51fa\u3055\u308c\u308b\u5074\u3068\u547c\u3073\u51fa\u3059\u5074\u304c\u540c\u3058\u3088\u3046\u306b\u30a2\u30af\u30bb\u30b9\u306b\u306f\u3069\u3061\u3089\u304b\u306b\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Rust \u306b\u306f\u3053\u306e\u76ee\u7684\u306e\u70ba\u306b #[repr(C)] \u6ce8\u91c8\u3092\u4f7f\u3063\u3066\u69cb\u9020\u4f53\u3092\u5b9a\u7fa9\u3059\u308b\u4e8b\u304c\u51fa\u6765\u307e\u3059<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">#[repr(C)]<\/span>\r\n<span class=\"k\">struct<\/span> <span class=\"n\">A<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"n\">a<\/span><span class=\"p\">:<\/span> <span class=\"nb\">u8<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"n\">b<\/span><span class=\"p\">:<\/span> <span class=\"nb\">u32<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"n\">c<\/span><span class=\"p\">:<\/span> <span class=\"nb\">u64<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u308c\u306f C \u3067<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">struct<\/span> <span class=\"n\">A<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"kt\">uint8_t<\/span> <span class=\"n\">a<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kt\">uint32_t<\/span> <span class=\"n\">b<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kt\">uint64_t<\/span> <span class=\"n\">c<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u306e\u69d8\u306b\u5b9a\u7fa9\u3057\u305f\u5834\u5408\u3068\u540c\u4e00\u306e\u30e1\u30e2\u30ea\u914d\u7f6e\u306b\u306a\u308a\u307e\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089 C++ \u3067\u306f (struct, class \u306e\u3069\u3061\u3089\u3067\u5b9a\u7fa9\u3057\u3088\u3046\u3068\u3082\uff09\u69cb\u9020\u4f53\u304c standard-layout \u3067\u7121\u3044\u5834\u5408\u306b\u306f\u30e1\u30e2\u30ea\u914d\u7f6e\u306b\u3064\u3044\u3066\u4e92\u63db\u6027\u3092\u7dad\u6301\u51fa\u6765\u7121\u3044\u306e\u3067\u5bfe\u5fdc\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2>*-sys crate \u3092\u4f5c\u308b<\/h2>\n<p>\u4ee5\u4e0a\u306f\u7d20\u306e rustc \u3092\u4f7f\u3044\u307e\u3057\u305f\u304c\u3001\u307b\u3068\u3093\u3069\u306e Rust \u30e6\u30fc\u30b6\u30fc\u306f cargo \u7d4c\u7531\u3067\u4f7f\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002crate\u306e\u66f8\u304d\u65b9\u306b\u3064\u3044\u3066\u306f\u6b21\u306e\u8a18\u4e8b\u3067\u89e3\u8aac\u3057\u307e\u3059<\/p>\n<ul class=\"post-ul\">*-sys crate \u3092\u4f5c\u308b<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>C++\u30e6\u30fc\u30b6\u30fc\u306e\u70ba\u306e\u30ea\u30f3\u30af\u306e\u8a711\u30012\u3067 C++ \u3092\u4f7f\u3063\u3066\u30ea\u30f3\u30af\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u306f Rust  [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45600","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- 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\/45600-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"C++\u30e6\u30fc\u30b6\u30fc\u306e\u70ba\u306e\u30ea\u30f3\u30af\u306e\u8a711\u30012\u3067 C++ \u3092\u4f7f\u3063\u3066\u30ea\u30f3\u30af\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u306f Rust [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45600-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-29T23:44:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T20:52:21+00:00\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5b87, \u534e\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" 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