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kylinholmes · Aug 23, 2024 · 379e3ba · 379e3ba
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diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 # Kylin's :link: https://kylinholmes.github.io 
-### :page_facing_up: [2](https://kylinholmes.github.io/tag.html) 
+### :page_facing_up: [3](https://kylinholmes.github.io/tag.html) 
 ### :speech_balloon: 3 
-### :hibiscus: 2357 
-### :alarm_clock: 2024-08-12 12:48:23 
+### :hibiscus: 3015 
+### :alarm_clock: 2024-08-23 13:05:23 
 ### Powered by :heart: [Gmeek](https://github.com/Meekdai/Gmeek)
diff --git a/backup/Application Binary Interface.md b/backup/Application Binary Interface.md
@@ -0,0 +1,32 @@
+
+**ABI 大致包含以下内容**
+~~Todo: ~~
+- [ ] 函数调用：
+- [ ] 数据类型布局：
+- [ ] 异常处理：
+- [ ] 内存管理：
+- [ ] 命名重整（Name Mangling）：
+- [ ] 类型转换：
+- [ ] 线程机制：
+- [ ] 动态链接：
+
+
+## 函数调用
+  - 参数传递：规定了函数参数是如何传递的，包括参数的顺序、位置（寄存器或栈）等。
+  - 返回值处理：规定了函数返回值是如何处理的，包括返回值的类型、位置等。
+  - 调用约定（calling conventions）：规定了函数调用前后栈的清理方式，例如 cdecl、fastcall、stdcall 等。
+## 数据布局
+  - 结构体和联合体：规定了结构体和联合体成员的布局、对齐和大小。
+  - 数组和指针：规定了数组和指针类型的布局和行为。
+## 异常处理
+  - 规定了异常抛出和捕获的方式，包括异常对象的表示和异常处理机制。
+## 内存管理
+  - 规定了内存分配和释放的机制，如堆内存的分配和回收。
+## 命名重整
+  - 规定了函数和类型的名称在二进制中的表示方式，以解决函数重载等问题。
+## 类型转换
+  - 规定了类型转换的操作，如从一种类型到另一种类型的转换规则。
+## 线程机制
+  - 规定了多线程环境下代码的安全性和同步机制。
+## 动态链接
+  - 规定了动态链接库（DLL 或 SO 文件）的加载和使用方式。
diff --git a/blogBase.json b/blogBase.json
@@ -1 +1 @@
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runtime loading library\r\n\u2502  \u251c\u2500\u2500 Cargo.toml           # specifies dependent libraries to be used for dynamic linking\r\n\u2502  \u2514\u2500\u2500 src\r\n\u2502     \u251c\u2500\u2500 import.rs         # import impls to this crate\r\n\u2502     \u251c\u2500\u2500 lib.rs            # \r\n\u2502     \u2514\u2500\u2500 main.rs           # test main: loading abi and binding interface\r\n\u251c\u2500\u2500 impls                   # dynamic link library \r\n\u2502  \u2514\u2500\u2500 src\r\n\u2502     \u2514\u2500\u2500 lib.rs            # impls\r\n\u2514\u2500\u2500 README.md\r\n```\r\n\r\n`main` == loadl ibrary => `abi` == dynamic link ==> `impls`\r\n\r\n\u8bbe\u7f6elib\u7c7b\u578b\u4e3a`cdylib`\r\n```toml\r\n# impls/Cargo.toml\r\n[lib]\r\ncrate-type = ['cdylib']\r\n```\r\n\r\n\u5bfc\u51fa\u63a5\u53e3\r\n```rust\r\n// impls/src/lib.rs\r\n#[no_mangle]\r\npub extern 'C' fn add(left: usize, right: usize) -> usize {\r\n    left + right\r\n}\r\n```\r\n\r\n\r\n\r\n\u8bbe\u7f6e\u4f9d\u8d56 \r\n```toml\r\n# abi/Cargo.toml\r\n[dependencies]\r\nimpls = { path = '../impls' }\r\n```\r\n\r\n\u63a5\u53e3\u5b9a\u4e49\r\n```rust\r\n#[link(name = 'impls')]\r\nextern 'C' {\r\n    pub fn add(a :usize, b: usize) -> usize;\r\n}\r\n```\r\n\r\n\u8c03\u7528\u63a5\u53e3\r\n```rust\r\nprintln!('Add {}', add(1, 9));\r\n```\r\n\r\n## \u8fd0\u884c\u65f6\u52a0\u8f7d\u52a8\u6001\u5e93\r\n\u56e0\u4e3a\u662f\u8fd0\u884c\u65f6\u52a0\u8f7d\uff0c\u6240\u4ee5\u51fd\u6570\u7684\u63a5\u53e3\u4e0d\u9700\u8981\u5355\u72ec\u5b9a\u4e49\uff0c\u901a\u5e38\u662f\u7ed1\u5b9a\u5230\u51fd\u6570\u6307\u9488\u4e0a\r\n\r\n```toml\r\n# abi/Cargo.toml\r\n[dependencies]\r\nimpls = { path = '../impls' }\r\nlibloading = '0.8.5'\r\n```\r\n\r\n```rust\r\n// abi/src/main.rs\r\nuse libloading::{Library, Symbol};\r\n\r\nstatic DLL_HANDLE:Lazy<Library> = Lazy::new(|| {\r\n    unsafe {\r\n        let dll = std::env::args().nth(1).expect('No DLL provided');\r\n        Library::new(dll).expect('Failed to load DLL')\r\n    }\r\n});\r\n\r\n// \u5b9a\u4e49\u597d\u51fd\u6570\u6307\u9488\u7684\u7ed3\u6784\u4f53\r\n#[derive(Debug)]\r\nstruct Interface<'a> {\r\n    add: Symbol<'a, extern 'C' fn(usize, usize) -> usize>,\r\n    init: Symbol<'a, extern 'C' fn() -> ()>,\r\n}\r\n\r\n// \u52a0\u8f7d\u52a8\u6001\u5e93\u540e\uff0c\u7ed1\u5b9a\u51fd\u6570\u6307\u9488\r\nimpl <'a> Interface<'a> {\r\n    fn new() -> Self {\r\n        unsafe {\r\n            let add: Symbol<extern 'C' fn(usize, usize) -> usize> = DLL_HANDLE.borrow().get(b'add').expect('Failed to load add');\r\n            let init: Symbol<extern 'C' fn() -> ()> = DLL_HANDLE.borrow().get(b'init').expect('Failed to load init');\r\n            Interface {\r\n                add,\r\n                init\r\n            }\r\n        }\r\n    }\r\n}\r\n\r\nfn main() {\r\n    let handle = Interface::new();\r\n    (handle.init)();\r\n    let result = (handle.add)(1, 9);\r\n    println!('Result: {}', result);\r\n    \r\n}\r\n\r\n```\r\n\r\n\r\n## Demo\r\n\u9879\u76ee\u5730\u5740 [Demo](https://github.com/kylinholmes/rs_dynamic_link)\u3002", "top": 0, "createdAt": 1723438079, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-08-12", "dateLabelColor": "#bc4c00"}}, "singeListJson": {}, "labelColorDict": {"bug": "#d73a4a", "documentation": "#0075ca", "duplicate": "#cfd3d7", "enhancement": "#a2eeef", "good first issue": "#7057ff", "help wanted": "#008672", "invalid": "#e4e669", "question": "#d876e3", "rust": "#DA545B", "wontfix": "#ffffff"}, "displayTitle": "Kylin's", "faviconUrl": "https://avatars.githubusercontent.com/u/45586871?v=4", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "primerCSS": "<link href='https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/Primer/21.0.7/primer.css' rel='stylesheet' />", "homeUrl": "https://kylinholmes.github.io", "prevUrl": "disabled", "nextUrl": "disabled"}
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"createdAt": 1718985782, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-06-22", "dateLabelColor": "#bc4c00"}, "P2": {"htmlDir": "docs/post/zai- Rust-zhong- -dong-tai-lian-jie-he-yun-xing-shi-jia-zai-dong-tai-ku.html", "labels": ["rust"], "postTitle": "\u5728 Rust\u4e2d \u52a8\u6001\u94fe\u63a5\u548c\u8fd0\u884c\u65f6\u52a0\u8f7d\u52a8\u6001\u5e93", "postUrl": "post/zai-%20Rust-zhong-%20-dong-tai-lian-jie-he-yun-xing-shi-jia-zai-dong-tai-ku.html", "postSourceUrl": "https://github.com/kylinholmes/kylinholmes.github.io/issues/2", "commentNum": 0, "wordCount": 2338, "description": "## \u52a8\u6001\u94fe\u63a5crate\r\n\r\n**\u5047\u8bbe\u52a8\u6001\u5e93\u662f impls**\r\n**\u9700\u8981\u94fe\u63a5\u5230 impls\u7684crate\u662fabi**\r\n\r\n```bash\r\n\u251c\u2500\u2500 abi                     # runtime loading library\r\n\u2502  \u251c\u2500\u2500 Cargo.toml           # specifies dependent libraries to be used for dynamic linking\r\n\u2502  \u2514\u2500\u2500 src\r\n\u2502     \u251c\u2500\u2500 import.rs         # import impls to this crate\r\n\u2502     \u251c\u2500\u2500 lib.rs            # \r\n\u2502     \u2514\u2500\u2500 main.rs           # test main: loading abi and binding interface\r\n\u251c\u2500\u2500 impls                   # dynamic link library \r\n\u2502  \u2514\u2500\u2500 src\r\n\u2502     \u2514\u2500\u2500 lib.rs            # impls\r\n\u2514\u2500\u2500 README.md\r\n```\r\n\r\n`main` == loadl ibrary => `abi` == dynamic link ==> `impls`\r\n\r\n\u8bbe\u7f6elib\u7c7b\u578b\u4e3a`cdylib`\r\n```toml\r\n# impls/Cargo.toml\r\n[lib]\r\ncrate-type = ['cdylib']\r\n```\r\n\r\n\u5bfc\u51fa\u63a5\u53e3\r\n```rust\r\n// impls/src/lib.rs\r\n#[no_mangle]\r\npub extern 'C' fn add(left: usize, right: usize) -> usize {\r\n    left + right\r\n}\r\n```\r\n\r\n\r\n\r\n\u8bbe\u7f6e\u4f9d\u8d56 \r\n```toml\r\n# abi/Cargo.toml\r\n[dependencies]\r\nimpls = { path = '../impls' }\r\n```\r\n\r\n\u63a5\u53e3\u5b9a\u4e49\r\n```rust\r\n#[link(name = 'impls')]\r\nextern 'C' {\r\n    pub fn add(a :usize, b: usize) -> usize;\r\n}\r\n```\r\n\r\n\u8c03\u7528\u63a5\u53e3\r\n```rust\r\nprintln!('Add {}', add(1, 9));\r\n```\r\n\r\n## \u8fd0\u884c\u65f6\u52a0\u8f7d\u52a8\u6001\u5e93\r\n\u56e0\u4e3a\u662f\u8fd0\u884c\u65f6\u52a0\u8f7d\uff0c\u6240\u4ee5\u51fd\u6570\u7684\u63a5\u53e3\u4e0d\u9700\u8981\u5355\u72ec\u5b9a\u4e49\uff0c\u901a\u5e38\u662f\u7ed1\u5b9a\u5230\u51fd\u6570\u6307\u9488\u4e0a\r\n\r\n```toml\r\n# abi/Cargo.toml\r\n[dependencies]\r\nimpls = { path = '../impls' }\r\nlibloading = '0.8.5'\r\n```\r\n\r\n```rust\r\n// abi/src/main.rs\r\nuse libloading::{Library, Symbol};\r\n\r\nstatic DLL_HANDLE:Lazy<Library> = Lazy::new(|| {\r\n    unsafe {\r\n        let dll = std::env::args().nth(1).expect('No DLL provided');\r\n        Library::new(dll).expect('Failed to load DLL')\r\n    }\r\n});\r\n\r\n// \u5b9a\u4e49\u597d\u51fd\u6570\u6307\u9488\u7684\u7ed3\u6784\u4f53\r\n#[derive(Debug)]\r\nstruct Interface<'a> {\r\n    add: Symbol<'a, extern 'C' fn(usize, usize) -> usize>,\r\n    init: Symbol<'a, extern 'C' fn() -> ()>,\r\n}\r\n\r\n// \u52a0\u8f7d\u52a8\u6001\u5e93\u540e\uff0c\u7ed1\u5b9a\u51fd\u6570\u6307\u9488\r\nimpl <'a> Interface<'a> {\r\n    fn new() -> Self {\r\n        unsafe {\r\n            let add: Symbol<extern 'C' fn(usize, usize) -> usize> = DLL_HANDLE.borrow().get(b'add').expect('Failed to load add');\r\n            let init: Symbol<extern 'C' fn() -> ()> = DLL_HANDLE.borrow().get(b'init').expect('Failed to load init');\r\n            Interface {\r\n                add,\r\n                init\r\n            }\r\n        }\r\n    }\r\n}\r\n\r\nfn main() {\r\n    let handle = Interface::new();\r\n    (handle.init)();\r\n    let result = (handle.add)(1, 9);\r\n    println!('Result: {}', result);\r\n    \r\n}\r\n\r\n```\r\n\r\n\r\n## Demo\r\n\u9879\u76ee\u5730\u5740 [Demo](https://github.com/kylinholmes/rs_dynamic_link)\u3002", "top": 0, "createdAt": 1723438079, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-08-12", "dateLabelColor": "#bc4c00"}, "P3": {"htmlDir": "docs/post/Application Binary Interface.html", "labels": ["Basic"], "postTitle": "Application Binary Interface", "postUrl": "post/Application%20Binary%20Interface.html", "postSourceUrl": "https://github.com/kylinholmes/kylinholmes.github.io/issues/3", "commentNum": 0, "wordCount": 658, "description": "\r\n**ABI \u5927\u81f4\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9**\r\n~~Todo: ~~\r\n- [ ] \u51fd\u6570\u8c03\u7528\uff1a\r\n- [ ] \u6570\u636e\u7c7b\u578b\u5e03\u5c40\uff1a\r\n- [ ] \u5f02\u5e38\u5904\u7406\uff1a\r\n- [ ] \u5185\u5b58\u7ba1\u7406\uff1a\r\n- [ ] \u547d\u540d\u91cd\u6574\uff08Name Mangling\uff09\uff1a\r\n- [ ] \u7c7b\u578b\u8f6c\u6362\uff1a\r\n- [ ] \u7ebf\u7a0b\u673a\u5236\uff1a\r\n- [ ] \u52a8\u6001\u94fe\u63a5\uff1a\r\n\r\n \r\n## \u51fd\u6570\u8c03\u7528\r\n  - \u53c2\u6570\u4f20\u9012\uff1a\u89c4\u5b9a\u4e86\u51fd\u6570\u53c2\u6570\u662f\u5982\u4f55\u4f20\u9012\u7684\uff0c\u5305\u62ec\u53c2\u6570\u7684\u987a\u5e8f\u3001\u4f4d\u7f6e\uff08\u5bc4\u5b58\u5668\u6216\u6808\uff09\u7b49\u3002", "top": 0, "createdAt": 1724384786, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-08-23", "dateLabelColor": "#bc4c00"}}, "singeListJson": {}, "labelColorDict": {"Basic": "#2C00DF", "documentation": "#0075ca", "rust": "#DA545B"}, "displayTitle": "Kylin's", "faviconUrl": "https://avatars.githubusercontent.com/u/45586871?v=4", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "primerCSS": "<link href='https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/Primer/21.0.7/primer.css' rel='stylesheet' />", "homeUrl": "https://kylinholmes.github.io", "prevUrl": "disabled", "nextUrl": "disabled"}
diff --git a/docs/index.html b/docs/index.html
@@ -80,7 +80,18 @@ <h1>
     <div id="content">
 <div style="margin-bottom: 16px;">Essay</div>
 <nav class="SideNav border">
-<a class="SideNav-item d-flex flex-items-center flex-justify-between" href="post/zai-%20Rust-zhong-%20-dong-tai-lian-jie-he-yun-xing-shi-jia-zai-dong-tai-ku.html">
+<a class="SideNav-item d-flex flex-items-center flex-justify-between" href="post/Application%20Binary%20Interface.html">
+    <div class="d-flex flex-items-center">
+        <svg class="SideNav-icon octicon" style="witdh:16px;height:16px"><path class="svgTop0" d=""></path>
+        </svg>
+        <span class="listTitle">Application Binary Interface</span>
+    </div>
+    <div class="listLabels">
+
+        <span class="Label LabelName" style="background-color:#2C00DF"><object><a style="color:#fff" href="tag.html#Basic">Basic</a></object></span>
+        <span class="Label LabelTime" style="background-color:#bc4c00">2024-08-23</span>
+    </div>
+</a><a class="SideNav-item d-flex flex-items-center flex-justify-between" href="post/zai-%20Rust-zhong-%20-dong-tai-lian-jie-he-yun-xing-shi-jia-zai-dong-tai-ku.html">
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		{"singlePage": [], "startSite": "", "filingNum": "", "onePageListNum": 20, "commentLabelColor": "#006b75", "yearColorList": ["#bc4c00", "#0969da", "#1f883d", "#A333D0"], "i18n": "CN", "themeMode": "manual", "dayTheme": "light_tritanopia", "nightTheme": "dark_tritanopia", "urlMode": "pinyin", "script": "", "style": "", "head": "", "indexScript": "", "indexStyle": "", "bottomText": "", "showPostSource": 1, "iconList": {}, "UTC": 8, "rssSplit": "sentence", "exlink": {}, "needComment": 1, "allHead": "", "title": "Kylin's", "subTitle": "Essay", "avatarUrl": "https://avatars.githubusercontent.com/u/45586871?v=4", "GMEEK_VERSION": "last", "postListJson": {"P1": {"htmlDir": "docs/post/This is a Title.html", "labels": ["documentation"], "postTitle": "This is a Title", "postUrl": "post/This%20is%20a%20Title.html", "postSourceUrl": "https://github.com/kylinholmes/kylinholmes.github.io/issues/1", "commentNum": 3, "wordCount": 19, "description": "# Head 1\r\nsome text\u3002", "top": 0, "createdAt": 1718985782, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-06-22", "dateLabelColor": "#bc4c00"}, "P2": {"htmlDir": "docs/post/zai- Rust-zhong- -dong-tai-lian-jie-he-yun-xing-shi-jia-zai-dong-tai-ku.html", "labels": ["rust"], "postTitle": "\u5728 Rust\u4e2d \u52a8\u6001\u94fe\u63a5\u548c\u8fd0\u884c\u65f6\u52a0\u8f7d\u52a8\u6001\u5e93", "postUrl": "post/zai-%20Rust-zhong-%20-dong-tai-lian-jie-he-yun-xing-shi-jia-zai-dong-tai-ku.html", "postSourceUrl": "https://github.com/kylinholmes/kylinholmes.github.io/issues/2", "commentNum": 0, "wordCount": 2338, "description": "## \u52a8\u6001\u94fe\u63a5crate\r\n\r\n\u5047\u8bbe\u52a8\u6001\u5e93\u662f impls\r\n\u9700\u8981\u94fe\u63a5\u5230 impls\u7684crate\u662fabi\r\n\r\n```bash\r\n\u251c\u2500\u2500 abi # runtime loading library\r\n\u2502 \u251c\u2500\u2500 Cargo.toml # specifies dependent libraries to be used for dynamic linking\r\n\u2502 \u2514\u2500\u2500 src\r\n\u2502 \u251c\u2500\u2500 import.rs # import impls to this crate\r\n\u2502 \u251c\u2500\u2500 lib.rs # \r\n\u2502 \u2514\u2500\u2500 main.rs # test main: loading abi and binding interface\r\n\u251c\u2500\u2500 impls # dynamic link library \r\n\u2502 \u2514\u2500\u2500 src\r\n\u2502 \u2514\u2500\u2500 lib.rs # impls\r\n\u2514\u2500\u2500 README.md\r\n```\r\n\r\n`main` == loadl ibrary => `abi` == dynamic link ==> `impls`\r\n\r\n\u8bbe\u7f6elib\u7c7b\u578b\u4e3a`cdylib`\r\n```toml\r\n# impls/Cargo.toml\r\n[lib]\r\ncrate-type = ['cdylib']\r\n```\r\n\r\n\u5bfc\u51fa\u63a5\u53e3\r\n```rust\r\n// impls/src/lib.rs\r\n#[no_mangle]\r\npub extern 'C' fn add(left: usize, right: usize) -> usize {\r\n left + right\r\n}\r\n```\r\n\r\n\r\n\r\n\u8bbe\u7f6e\u4f9d\u8d56 \r\n```toml\r\n# abi/Cargo.toml\r\n[dependencies]\r\nimpls = { path = '../impls' }\r\n```\r\n\r\n\u63a5\u53e3\u5b9a\u4e49\r\n```rust\r\n#[link(name = 'impls')]\r\nextern 'C' {\r\n pub fn add(a :usize, b: usize) -> usize;\r\n}\r\n```\r\n\r\n\u8c03\u7528\u63a5\u53e3\r\n```rust\r\nprintln!('Add {}', add(1, 9));\r\n```\r\n\r\n## \u8fd0\u884c\u65f6\u52a0\u8f7d\u52a8\u6001\u5e93\r\n\u56e0\u4e3a\u662f\u8fd0\u884c\u65f6\u52a0\u8f7d\uff0c\u6240\u4ee5\u51fd\u6570\u7684\u63a5\u53e3\u4e0d\u9700\u8981\u5355\u72ec\u5b9a\u4e49\uff0c\u901a\u5e38\u662f\u7ed1\u5b9a\u5230\u51fd\u6570\u6307\u9488\u4e0a\r\n\r\n```toml\r\n# abi/Cargo.toml\r\n[dependencies]\r\nimpls = { path = '../impls' }\r\nlibloading = '0.8.5'\r\n```\r\n\r\n```rust\r\n// abi/src/main.rs\r\nuse libloading::{Library, Symbol};\r\n\r\nstatic DLL_HANDLE:Lazy<Library> = Lazy::new(\|\| {\r\n unsafe {\r\n let dll = std::env::args().nth(1).expect('No DLL provided');\r\n Library::new(dll).expect('Failed to load DLL')\r\n }\r\n});\r\n\r\n// \u5b9a\u4e49\u597d\u51fd\u6570\u6307\u9488\u7684\u7ed3\u6784\u4f53\r\n#[derive(Debug)]\r\nstruct Interface<'a> {\r\n add: Symbol<'a, extern 'C' fn(usize, usize) -> usize>,\r\n init: Symbol<'a, extern 'C' fn() -> ()>,\r\n}\r\n\r\n// \u52a0\u8f7d\u52a8\u6001\u5e93\u540e\uff0c\u7ed1\u5b9a\u51fd\u6570\u6307\u9488\r\nimpl <'a> Interface<'a> {\r\n fn new() -> Self {\r\n unsafe {\r\n let add: Symbol<extern 'C' fn(usize, usize) -> usize> = DLL_HANDLE.borrow().get(b'add').expect('Failed to load add');\r\n let init: Symbol<extern 'C' fn() -> ()> = DLL_HANDLE.borrow().get(b'init').expect('Failed to load init');\r\n Interface {\r\n add,\r\n init\r\n }\r\n }\r\n }\r\n}\r\n\r\nfn main() {\r\n let handle = Interface::new();\r\n (handle.init)();\r\n let result = (handle.add)(1, 9);\r\n println!('Result: {}', result);\r\n \r\n}\r\n\r\n```\r\n\r\n\r\n## Demo\r\n\u9879\u76ee\u5730\u5740 [Demo](https://github.com/kylinholmes/rs_dynamic_link)\u3002", "top": 0, "createdAt": 1723438079, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-08-12", "dateLabelColor": "#bc4c00"}}, "singeListJson": {}, "labelColorDict": {"bug": "#d73a4a", "documentation": "#0075ca", "duplicate": "#cfd3d7", "enhancement": "#a2eeef", "good first issue": "#7057ff", "help wanted": "#008672", "invalid": "#e4e669", "question": "#d876e3", "rust": "#DA545B", "wontfix": "#ffffff"}, "displayTitle": "Kylin's", "faviconUrl": "https://avatars.githubusercontent.com/u/45586871?v=4", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "primerCSS": "<link href='https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/Primer/21.0.7/primer.css' rel='stylesheet' />", "homeUrl": "https://kylinholmes.github.io", "prevUrl": "disabled", "nextUrl": "disabled"}
		{"singlePage": [], "startSite": "", "filingNum": "", "onePageListNum": 20, "commentLabelColor": "#006b75", "yearColorList": ["#bc4c00", "#0969da", "#1f883d", "#A333D0"], "i18n": "CN", "themeMode": "manual", "dayTheme": "light_tritanopia", "nightTheme": "dark_tritanopia", "urlMode": "pinyin", "script": "", "style": "", "head": "", "indexScript": "", "indexStyle": "", "bottomText": "", "showPostSource": 1, "iconList": {}, "UTC": 8, "rssSplit": "sentence", "exlink": {}, "needComment": 1, "allHead": "", "title": "Kylin's", "subTitle": "Essay", "avatarUrl": "https://avatars.githubusercontent.com/u/45586871?v=4", "GMEEK_VERSION": "last", "postListJson": {"P1": {"htmlDir": "docs/post/This is a Title.html", "labels": ["documentation"], "postTitle": "This is a Title", "postUrl": "post/This%20is%20a%20Title.html", "postSourceUrl": "https://github.com/kylinholmes/kylinholmes.github.io/issues/1", "commentNum": 3, "wordCount": 19, "description": "# Head 1\r\nsome text\u3002", "top": 0, "createdAt": 1718985782, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-06-22", "dateLabelColor": "#bc4c00"}, "P2": {"htmlDir": "docs/post/zai- Rust-zhong- -dong-tai-lian-jie-he-yun-xing-shi-jia-zai-dong-tai-ku.html", "labels": ["rust"], "postTitle": "\u5728 Rust\u4e2d \u52a8\u6001\u94fe\u63a5\u548c\u8fd0\u884c\u65f6\u52a0\u8f7d\u52a8\u6001\u5e93", "postUrl": "post/zai-%20Rust-zhong-%20-dong-tai-lian-jie-he-yun-xing-shi-jia-zai-dong-tai-ku.html", "postSourceUrl": "https://github.com/kylinholmes/kylinholmes.github.io/issues/2", "commentNum": 0, "wordCount": 2338, "description": "## \u52a8\u6001\u94fe\u63a5crate\r\n\r\n\u5047\u8bbe\u52a8\u6001\u5e93\u662f impls\r\n\u9700\u8981\u94fe\u63a5\u5230 impls\u7684crate\u662fabi\r\n\r\n```bash\r\n\u251c\u2500\u2500 abi # runtime loading library\r\n\u2502 \u251c\u2500\u2500 Cargo.toml # specifies dependent libraries to be used for dynamic linking\r\n\u2502 \u2514\u2500\u2500 src\r\n\u2502 \u251c\u2500\u2500 import.rs # import impls to this crate\r\n\u2502 \u251c\u2500\u2500 lib.rs # \r\n\u2502 \u2514\u2500\u2500 main.rs # test main: loading abi and binding interface\r\n\u251c\u2500\u2500 impls # dynamic link library \r\n\u2502 \u2514\u2500\u2500 src\r\n\u2502 \u2514\u2500\u2500 lib.rs # impls\r\n\u2514\u2500\u2500 README.md\r\n```\r\n\r\n`main` == loadl ibrary => `abi` == dynamic link ==> `impls`\r\n\r\n\u8bbe\u7f6elib\u7c7b\u578b\u4e3a`cdylib`\r\n```toml\r\n# impls/Cargo.toml\r\n[lib]\r\ncrate-type = ['cdylib']\r\n```\r\n\r\n\u5bfc\u51fa\u63a5\u53e3\r\n```rust\r\n// impls/src/lib.rs\r\n#[no_mangle]\r\npub extern 'C' fn add(left: usize, right: usize) -> usize {\r\n left + right\r\n}\r\n```\r\n\r\n\r\n\r\n\u8bbe\u7f6e\u4f9d\u8d56 \r\n```toml\r\n# abi/Cargo.toml\r\n[dependencies]\r\nimpls = { path = '../impls' }\r\n```\r\n\r\n\u63a5\u53e3\u5b9a\u4e49\r\n```rust\r\n#[link(name = 'impls')]\r\nextern 'C' {\r\n pub fn add(a :usize, b: usize) -> usize;\r\n}\r\n```\r\n\r\n\u8c03\u7528\u63a5\u53e3\r\n```rust\r\nprintln!('Add {}', add(1, 9));\r\n```\r\n\r\n## \u8fd0\u884c\u65f6\u52a0\u8f7d\u52a8\u6001\u5e93\r\n\u56e0\u4e3a\u662f\u8fd0\u884c\u65f6\u52a0\u8f7d\uff0c\u6240\u4ee5\u51fd\u6570\u7684\u63a5\u53e3\u4e0d\u9700\u8981\u5355\u72ec\u5b9a\u4e49\uff0c\u901a\u5e38\u662f\u7ed1\u5b9a\u5230\u51fd\u6570\u6307\u9488\u4e0a\r\n\r\n```toml\r\n# abi/Cargo.toml\r\n[dependencies]\r\nimpls = { path = '../impls' }\r\nlibloading = '0.8.5'\r\n```\r\n\r\n```rust\r\n// abi/src/main.rs\r\nuse libloading::{Library, Symbol};\r\n\r\nstatic DLL_HANDLE:Lazy<Library> = Lazy::new(\|\| {\r\n unsafe {\r\n let dll = std::env::args().nth(1).expect('No DLL provided');\r\n Library::new(dll).expect('Failed to load DLL')\r\n }\r\n});\r\n\r\n// \u5b9a\u4e49\u597d\u51fd\u6570\u6307\u9488\u7684\u7ed3\u6784\u4f53\r\n#[derive(Debug)]\r\nstruct Interface<'a> {\r\n add: Symbol<'a, extern 'C' fn(usize, usize) -> usize>,\r\n init: Symbol<'a, extern 'C' fn() -> ()>,\r\n}\r\n\r\n// \u52a0\u8f7d\u52a8\u6001\u5e93\u540e\uff0c\u7ed1\u5b9a\u51fd\u6570\u6307\u9488\r\nimpl <'a> Interface<'a> {\r\n fn new() -> Self {\r\n unsafe {\r\n let add: Symbol<extern 'C' fn(usize, usize) -> usize> = DLL_HANDLE.borrow().get(b'add').expect('Failed to load add');\r\n let init: Symbol<extern 'C' fn() -> ()> = DLL_HANDLE.borrow().get(b'init').expect('Failed to load init');\r\n Interface {\r\n add,\r\n init\r\n }\r\n }\r\n }\r\n}\r\n\r\nfn main() {\r\n let handle = Interface::new();\r\n (handle.init)();\r\n let result = (handle.add)(1, 9);\r\n println!('Result: {}', result);\r\n \r\n}\r\n\r\n```\r\n\r\n\r\n## Demo\r\n\u9879\u76ee\u5730\u5740 [Demo](https://github.com/kylinholmes/rs_dynamic_link)\u3002", "top": 0, "createdAt": 1723438079, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-08-12", "dateLabelColor": "#bc4c00"}, "P3": {"htmlDir": "docs/post/Application Binary Interface.html", "labels": ["Basic"], "postTitle": "Application Binary Interface", "postUrl": "post/Application%20Binary%20Interface.html", "postSourceUrl": "https://github.com/kylinholmes/kylinholmes.github.io/issues/3", "commentNum": 0, "wordCount": 658, "description": "\r\nABI \u5927\u81f4\u5305\u542b\u4ee5\u4e0b\u5185\u5bb9\r\n~~Todo: ~~\r\n- [ ] \u51fd\u6570\u8c03\u7528\uff1a\r\n- [ ] \u6570\u636e\u7c7b\u578b\u5e03\u5c40\uff1a\r\n- [ ] \u5f02\u5e38\u5904\u7406\uff1a\r\n- [ ] \u5185\u5b58\u7ba1\u7406\uff1a\r\n- [ ] \u547d\u540d\u91cd\u6574\uff08Name Mangling\uff09\uff1a\r\n- [ ] \u7c7b\u578b\u8f6c\u6362\uff1a\r\n- [ ] \u7ebf\u7a0b\u673a\u5236\uff1a\r\n- [ ] \u52a8\u6001\u94fe\u63a5\uff1a\r\n\r\n \r\n## \u51fd\u6570\u8c03\u7528\r\n - \u53c2\u6570\u4f20\u9012\uff1a\u89c4\u5b9a\u4e86\u51fd\u6570\u53c2\u6570\u662f\u5982\u4f55\u4f20\u9012\u7684\uff0c\u5305\u62ec\u53c2\u6570\u7684\u987a\u5e8f\u3001\u4f4d\u7f6e\uff08\u5bc4\u5b58\u5668\u6216\u6808\uff09\u7b49\u3002", "top": 0, "createdAt": 1724384786, "style": "", "script": "", "head": "", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "createdDate": "2024-08-23", "dateLabelColor": "#bc4c00"}}, "singeListJson": {}, "labelColorDict": {"Basic": "#2C00DF", "documentation": "#0075ca", "rust": "#DA545B"}, "displayTitle": "Kylin's", "faviconUrl": "https://avatars.githubusercontent.com/u/45586871?v=4", "ogImage": "https://avatars.githubusercontent.com/u/45586871?v=4", "primerCSS": "<link href='https://mirrors.sustech.edu.cn/cdnjs/ajax/libs/Primer/21.0.7/primer.css' rel='stylesheet' />", "homeUrl": "https://kylinholmes.github.io", "prevUrl": "disabled", "nextUrl": "disabled"}