{"id":23871,"date":"2023-09-19T15:39:08","date_gmt":"2023-07-11T17:13:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e5%9c%a8ubuntu%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8cwasmex%e3%80%82\/"},"modified":"2025-08-11T00:21:33","modified_gmt":"2025-08-10T16:21:33","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e5%9c%a8ubuntu%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8cwasmex%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e5%9c%a8ubuntu%e4%b8%8a%e5%b0%9d%e8%af%95%e8%bf%90%e8%a1%8cwasmex%e3%80%82\/","title":{"rendered":"\u8ba9\u6211\u4eec\u5728Ubuntu\u4e0a\u5c1d\u8bd5\u8fd0\u884cWasmEx"},"content":{"rendered":"<h2>\u524d\u63d0\u4e8b\u9879\u9a8c\u8bc1\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u662fUbuntu 20.04\uff0c<br \/>\n\u5df2\u5b89\u88c5Elixir\uff0c<br \/>\n\u8bf7\u53c2\u8003https:\/\/elixir-lang.org\/install.html\u3002<\/p>\n<h2>\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u53ef\u4ee5\u4f7f\u7528WasmEx\u7684\u73af\u5883\u3002\u8bf7\u67e5\u770b\u4ee5\u4e0b\u7f51\u7ad9\uff1a<br \/>\nhttps:\/\/github.com\/tessi\/wasmex<br \/>\n\u67e5\u770b\u5f00\u53d1\u90e8\u5206\uff1a<br \/>\na\uff09\u5b89\u88c5Rust<br \/>\nb\uff09\u5b89\u88c5Rust\u76f8\u5173\u5de5\u5177<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657c17e9d0c9c81e0f5aa026\/4-0.png\" alt=\"e.png\" \/><\/p>\n<h2>\u51c6\u5907\u5f00\u59cb<\/p>\n<pre class=\"post-pre\"><code>$ sudo apt install git\r\n$ sudo apt install curl\r\n<\/code><\/pre>\n<h2>a) \u5b89\u88c5Rust&nbsp;<\/p>\n<p>\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c<\/p>\n<pre class=\"post-pre\"><code>$ curl --proto '=https' --tlsv1.2 -sSf https:\/\/sh.rustup.rs | sh\r\n<\/code><\/pre>\n<p>\u8bf7\u5728\u4e0b\u9762\u663e\u793a\u7684\u5c4f\u5e55\u4e0a\u8f93\u5165&#8221;1&#8243;\u5e76\u6309\u4e0b\u56de\u8f66\u952e\u3002<\/p>\n<pre class=\"post-pre\"><code>Current installation options:\r\n\r\n\r\n   default host triple: x86_64-unknown-linux-gnu\r\n     default toolchain: stable (default)\r\n               profile: default\r\n  modify PATH variable: yes\r\n\r\n1) Proceed with installation (default)\r\n2) Customize installation\r\n3) Cancel installation\r\n&gt;1\r\n<\/code><\/pre>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u6309\u4e0bCtrl + Alt + T\u6765\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u7ec8\u7aef\uff0c\u4ee5\u4fbf\u91cd\u65b0\u542f\u52a8\u7ec8\u7aef\u3002<br \/>\n\u8fd9\u6837\u505a\u662f\u4e3a\u4e86\u4f7fRust\u5de5\u5177\u8def\u5f84\u751f\u6548\uff0c\u524d\u63d0\u662f\u4f60\u6b63\u5728\u4f7f\u7528\u672c\u5730\u7684Ubuntu\u7cfb\u7edf\u3002<\/p>\n<h2>b) \u5b89\u88c5Rust\u76f8\u5173\u5de5\u5177<\/p>\n<pre class=\"post-pre\"><code>$ rustup component add rustfmt\r\n$ rustup component add clippy\r\n$ rustup target add wasm32-unknown-unknown\r\n$ rustup target add wasm32-wasi\r\n<\/code><\/pre>\n<h2>\u786e\u8ba4\u52a8\u4f5c<br \/>\n\u514b\u9686Git\u4ed3\u5e93\u5e76\u8fd0\u884c\u201cmix test\u201d\u3002<\/p>\n<pre class=\"post-pre\"><code>git clone https:\/\/github.com\/tessi\/wasmex.git\r\ncd wasmex\r\nmix deps.get\r\nmix compile --force\r\nmix rustler_precompiled.download Wasmex.Native --only-local\r\nmix test\r\n<\/code><\/pre>\n<p>\u542f\u52a8iex<\/p>\n<pre class=\"post-pre\"><code>$ iex -S mix\r\n<\/code><\/pre>\n<p>\u8bf7\u53c2\u8003 README.md \u4e2d\u7684\u793a\u4f8b\u8fdb\u884c\u64cd\u4f5c\u9a8c\u8bc1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"no\">Erlang<\/span><span class=\"o\">\/<\/span><span class=\"no\">OTP<\/span> <span class=\"mi\">25<\/span> <span class=\"p\">[<\/span><span class=\"n\">erts<\/span><span class=\"o\">-<\/span><span class=\"mf\">13.0<\/span><span class=\"o\">.<\/span><span class=\"mi\">4<\/span><span class=\"p\">]<\/span> <span class=\"p\">[<\/span><span class=\"n\">source<\/span><span class=\"p\">]<\/span> <span class=\"p\">[<\/span><span class=\"mi\">64<\/span><span class=\"o\">-<\/span><span class=\"n\">bit<\/span><span class=\"p\">]<\/span> <span class=\"p\">[<\/span><span class=\"ss\">smp:<\/span><span class=\"mi\">16<\/span><span class=\"p\">:<\/span><span class=\"mi\">16<\/span><span class=\"p\">]<\/span> <span class=\"p\">[<\/span><span class=\"ss\">ds:<\/span><span class=\"mi\">16<\/span><span class=\"p\">:<\/span><span class=\"mi\">16<\/span><span class=\"p\">:<\/span><span class=\"mi\">10<\/span><span class=\"p\">]<\/span> <span class=\"p\">[<\/span><span class=\"n\">async<\/span><span class=\"o\">-<\/span><span class=\"ss\">threads:<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span> <span class=\"p\">[<\/span><span class=\"ss\">jit:<\/span><span class=\"n\">ns<\/span><span class=\"p\">]<\/span>\r\n\r\n<span class=\"no\">Compiling<\/span> <span class=\"mi\">7<\/span> <span class=\"n\">files<\/span> <span class=\"p\">(<\/span><span class=\"o\">.<\/span><span class=\"n\">ex<\/span><span class=\"p\">)<\/span>\r\n\r\n<span class=\"mi\">17<\/span><span class=\"p\">:<\/span><span class=\"mi\">48<\/span><span class=\"p\">:<\/span><span class=\"mf\">30.529<\/span> <span class=\"p\">[<\/span><span class=\"n\">debug<\/span><span class=\"p\">]<\/span> <span class=\"no\">Copying<\/span> <span class=\"no\">NIF<\/span> <span class=\"n\">from<\/span> <span class=\"n\">cache<\/span> <span class=\"ow\">and<\/span> <span class=\"n\">extracting<\/span> <span class=\"n\">to<\/span> <span class=\"o\">\/<\/span><span class=\"n\">home<\/span><span class=\"o\">\/<\/span><span class=\"n\">user<\/span><span class=\"o\">\/<\/span><span class=\"n\">wasmex<\/span><span class=\"o\">\/<\/span><span class=\"n\">_build<\/span><span class=\"o\">\/<\/span><span class=\"n\">dev<\/span><span class=\"o\">\/<\/span><span class=\"n\">lib<\/span><span class=\"o\">\/<\/span><span class=\"n\">wasmex<\/span><span class=\"o\">\/<\/span><span class=\"n\">priv<\/span><span class=\"o\">\/<\/span><span class=\"n\">native<\/span><span class=\"o\">\/<\/span><span class=\"n\">libwasmex<\/span><span class=\"o\">-<\/span><span class=\"n\">v0<\/span><span class=\"o\">.<\/span><span class=\"mf\">7.1<\/span><span class=\"o\">-<\/span><span class=\"n\">nif<\/span><span class=\"o\">-<\/span><span class=\"mf\">2.16<\/span><span class=\"o\">-<\/span><span class=\"n\">x86_64<\/span><span class=\"o\">-<\/span><span class=\"n\">unknown<\/span><span class=\"o\">-<\/span><span class=\"n\">linux<\/span><span class=\"o\">-<\/span><span class=\"n\">gnu<\/span><span class=\"o\">.<\/span><span class=\"n\">so<\/span>\r\n<span class=\"no\">Generated<\/span> <span class=\"n\">wasmex<\/span> <span class=\"n\">app<\/span>\r\n<span class=\"no\">Interactive<\/span> <span class=\"no\">Elixir<\/span> <span class=\"p\">(<\/span><span class=\"mf\">1.13<\/span><span class=\"o\">.<\/span><span class=\"mi\">4<\/span><span class=\"p\">)<\/span> <span class=\"o\">-<\/span> <span class=\"n\">press<\/span> <span class=\"no\">Ctrl<\/span><span class=\"o\">+<\/span><span class=\"no\">C<\/span> <span class=\"n\">to<\/span> <span class=\"k\">exit<\/span> <span class=\"p\">(<\/span><span class=\"n\">type<\/span> <span class=\"n\">h<\/span><span class=\"p\">()<\/span> <span class=\"no\">ENTER<\/span> <span class=\"n\">for<\/span> <span class=\"n\">help<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">iex<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"n\">bytes<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"no\">File<\/span><span class=\"o\">.<\/span><span class=\"n\">read<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"test\/wasm_test\/target\/wasm32-unknown-unknown\/debug\/wasmex_test.wasm\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span>\r\n <span class=\"o\">&lt;&lt;<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">97<\/span><span class=\"p\">,<\/span> <span class=\"mi\">115<\/span><span class=\"p\">,<\/span> <span class=\"mi\">109<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">118<\/span><span class=\"p\">,<\/span> <span class=\"mi\">19<\/span><span class=\"p\">,<\/span> <span class=\"mi\">96<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">96<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span>\r\n   <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">96<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">96<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">96<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>\r\n   <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">96<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">127<\/span><span class=\"p\">,<\/span> <span class=\"mi\">96<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">126<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"o\">...&gt;&gt;<\/span><span class=\"p\">}<\/span>\r\n<span class=\"n\">iex<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"n\">module<\/span><span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmex<\/span><span class=\"o\">.<\/span><span class=\"no\">Module<\/span><span class=\"o\">.<\/span><span class=\"n\">compile<\/span><span class=\"p\">(<\/span><span class=\"n\">bytes<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"c1\">#Wasmex.Module&lt;#Reference&lt;0.1531479610.3425435661.13361&gt;&gt;}<\/span>\r\n<span class=\"n\">iex<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"n\">instance<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmex<\/span><span class=\"o\">.<\/span><span class=\"n\">start_link<\/span><span class=\"p\">(%{<\/span><span class=\"ss\">module:<\/span> <span class=\"n\">module<\/span><span class=\"p\">})<\/span>\r\n<span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"c1\">#PID&lt;0.346.0&gt;}<\/span>\r\n<span class=\"n\">iex<\/span><span class=\"p\">(<\/span><span class=\"mi\">4<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"mi\">42<\/span><span class=\"p\">]}<\/span> <span class=\"o\">==<\/span> <span class=\"no\">Wasmex<\/span><span class=\"o\">.<\/span><span class=\"n\">call_function<\/span><span class=\"p\">(<\/span><span class=\"n\">instance<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"sum\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"mi\">50<\/span><span class=\"p\">,<\/span> <span class=\"o\">-<\/span><span class=\"mi\">8<\/span><span class=\"p\">])<\/span>\r\n<span class=\"no\">true<\/span>\r\n<span class=\"n\">iex<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">)<\/span><span class=\"o\">&gt;<\/span> \r\n<\/code><\/pre>\n<h2>\u8ba9\u6211\u4eec\u5c1d\u8bd5\u7528Rust\u521b\u5efa\u5b9e\u9a8c\u6027\u7684WebAssembly\u3002<\/p>\n<pre class=\"post-pre\"><code>$ cargo new hoge_wasm --lib\r\n$ cd hoge_wasm\r\n<\/code><\/pre>\n<p>\u5728Cargo.toml\u4e2d\u6dfb\u52a0<\/p>\n<pre class=\"post-pre\"><code><span class=\"pi\">[<\/span><span class=\"nv\">package<\/span><span class=\"pi\">]<\/span>\r\n<span class=\"s\">name = \"hoge_wasm\"<\/span>\r\n<span class=\"s\">version = \"0.1.0\"<\/span>\r\n<span class=\"s\">edition = \"2021\"<\/span>\r\n\r\n<span class=\"c1\"># See more keys and their definitions at https:\/\/doc.rust-lang.org\/cargo\/reference\/manifest.html<\/span>\r\n\r\n<span class=\"pi\">[<\/span><span class=\"nv\">dependencies<\/span><span class=\"pi\">]<\/span>\r\n\r\n<span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"pi\">[<\/span><span class=\"nv\">lib<\/span><span class=\"pi\">]<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"s\">crate-type =[\"cdylib\"]<\/span>\r\n<\/span><\/code><\/pre>\n<p>\u5c06 src\/lib.rs \u6587\u4ef6\u8986\u76d6\u4e3a\u4e0b\u9762\u6240\u793a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nd\">#[no_mangle]<\/span>\r\n<span class=\"k\">pub<\/span> <span class=\"k\">extern<\/span> <span class=\"s\">\"C\"<\/span> <span class=\"k\">fn<\/span> <span class=\"nf\">hoge<\/span><span class=\"p\">(<\/span><span class=\"n\">a<\/span><span class=\"p\">:<\/span> <span class=\"nb\">i32<\/span><span class=\"p\">)<\/span> <span class=\"k\">-&gt;<\/span> <span class=\"nb\">i32<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">a<\/span> <span class=\"o\">*<\/span> <span class=\"mi\">777<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5efa\u8bbe<\/p>\n<pre class=\"post-pre\"><code>$ cargo build --target=wasm32-unknown-unknown\r\n<\/code><\/pre>\n<p>\u8bf7\u786e\u8ba4\u662f\u5426\u5df2\u751f\u6210\u4e86 hoge_wasm.wasm \u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>$ ls target\/wasm32-unknown-unknown\/debug\/\r\nbuild  deps  examples  hoge_wasm.d  hoge_wasm.wasm  incremental\r\n<\/code><\/pre>\n<h2>\u521b\u5efaElixir\u9879\u76ee<br \/>\n\u521b\u5efa\u9879\u76ee<\/p>\n<pre class=\"post-pre\"><code>$ mix new hoge\r\n$ cd hoge\r\n<\/code><\/pre>\n<p>\u7f16\u8f91mix.exs\u6587\u4ef6<br \/>\n\u6dfb\u52a0wasmex<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">defmodule<\/span> <span class=\"no\">Hoge<\/span><span class=\"o\">.<\/span><span class=\"no\">MixProject<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"kn\">use<\/span> <span class=\"no\">Mix<\/span><span class=\"o\">.<\/span><span class=\"no\">Project<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"n\">project<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"p\">[<\/span>\r\n      <span class=\"ss\">app:<\/span> <span class=\"ss\">:hoge<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"ss\">version:<\/span> <span class=\"s2\">\"0.1.0\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"ss\">elixir:<\/span> <span class=\"s2\">\"~&gt; 1.13\"<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"ss\">start_permanent:<\/span> <span class=\"no\">Mix<\/span><span class=\"o\">.<\/span><span class=\"n\">env<\/span><span class=\"p\">()<\/span> <span class=\"o\">==<\/span> <span class=\"ss\">:prod<\/span><span class=\"p\">,<\/span>\r\n      <span class=\"ss\">deps:<\/span> <span class=\"n\">deps<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"c1\"># Run \"mix help compile.app\" to learn about applications.<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"n\">application<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"p\">[<\/span>\r\n      <span class=\"ss\">extra_applications:<\/span> <span class=\"p\">[<\/span><span class=\"ss\">:logger<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"c1\"># Run \"mix help deps\" to learn about dependencies.<\/span>\r\n  <span class=\"k\">defp<\/span> <span class=\"n\">deps<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"p\">[<\/span>\r\n<span class=\"hil\"><span class=\"o\">+ <\/span>    <span class=\"p\">{<\/span><span class=\"ss\">:wasmex<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"~&gt; 0.7.1\"<\/span><span class=\"p\">}<\/span>\r\n<\/span>      <span class=\"c1\"># {:dep_from_hexpm, \"~&gt; 0.3.0\"},<\/span>\r\n      <span class=\"c1\"># {:dep_from_git, git: \"https:\/\/github.com\/elixir-lang\/my_dep.git\", tag: \"0.1.0\"}<\/span>\r\n    <span class=\"p\">]<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u6267\u884cmix deps.get<\/p>\n<pre class=\"post-pre\"><code>$ mix deps.get\r\n<\/code><\/pre>\n<p>\u7f16\u8f91lib\/hoge.ex<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">defmodule<\/span> <span class=\"no\">Hoge<\/span> <span class=\"k\">do<\/span>\r\n  <span class=\"nv\">@moduledoc<\/span> <span class=\"sd\">\"\"\"<\/span>\r\n<span class=\"sd\">  Documentation for `Hoge`.<\/span>\r\n<span class=\"sd\">  \"\"\"<\/span>\r\n\r\n  <span class=\"nv\">@doc<\/span> <span class=\"sd\">\"\"\"<\/span>\r\n<span class=\"sd\">  Hello world.<\/span>\r\n\r\n<span class=\"sd\">  ## Examples<\/span>\r\n\r\n<span class=\"sd\">      iex&gt; Hoge.hello()<\/span>\r\n<span class=\"sd\">      :world<\/span>\r\n\r\n<span class=\"sd\">  \"\"\"<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"n\">hello<\/span> <span class=\"k\">do<\/span>\r\n    <span class=\"ss\">:world<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n<span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">def<\/span> <span class=\"n\">test<\/span> <span class=\"k\">do<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"n\">bytes<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"no\">File<\/span><span class=\"o\">.<\/span><span class=\"n\">read<\/span><span class=\"p\">(<\/span><span class=\"s2\">\"hoge_wasm.wasm\"<\/span><span class=\"p\">)<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"n\">module<\/span><span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmex<\/span><span class=\"o\">.<\/span><span class=\"no\">Module<\/span><span class=\"o\">.<\/span><span class=\"n\">compile<\/span><span class=\"p\">(<\/span><span class=\"n\">bytes<\/span><span class=\"p\">)<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"p\">{<\/span><span class=\"ss\">:ok<\/span><span class=\"p\">,<\/span> <span class=\"n\">instance<\/span> <span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Wasmex<\/span><span class=\"o\">.<\/span><span class=\"n\">start_link<\/span><span class=\"p\">(%{<\/span><span class=\"ss\">module:<\/span> <span class=\"n\">module<\/span><span class=\"p\">})<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span>  <span class=\"no\">Wasmex<\/span><span class=\"o\">.<\/span><span class=\"n\">call_function<\/span><span class=\"p\">(<\/span><span class=\"n\">instance<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"hoge\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"mi\">10<\/span><span class=\"p\">])<\/span>\r\n<\/span><span class=\"hil\"><span class=\"o\">+ <\/span><span class=\"k\">end<\/span>\r\n<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<p>\u5c06hoge_wasm.wasm\u6587\u4ef6\u590d\u5236\u5230Elixir\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>$ cp ..\/hoge_wasm\/target\/wasm32-unknown-unknown\/debug\/hoge_wasm.wasm .\/\r\n<\/code><\/pre>\n<h2>\u5728IEX\u4e2d\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<pre class=\"post-pre\"><code>iex -S mix\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>iex(1)&gt; Hoge.test()\r\n{:ok, [7770]}\r\n<\/code><\/pre>\n<p>10 * 777 = 7770\u6211\u4eec\u5df2\u786e\u8ba4\u5176\u5de5\u4f5c\u6b63<\/p>\n<h2>\u5df2\u901a\u8fc7\u8fd0\u884c\u6d4b\u8bd5\u7684\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\u3002\u30fbWindows 10 WSL2(Ubuntu 20.04)<br \/>\n\u30fbmacOS Monterey 12.3 Mac mini(M1, 2020)<\/p>\n<h2>\u786e\u8ba4\u60a8\u8c03\u7528\u7684\u662f Rust \u51fd\u6570<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657c17e9d0c9c81e0f5aa026\/51-0.png\" alt=\"aaa.png\" \/>\u5982\u679c\u4f60\u505a 2147483647 + 1\uff0c\u4f60\u4f1a\u5f97\u5230 -214483648&#8230;<br \/>\nRUST \u5f15\u8d77\u4e86\u6050\u614c\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u63d0\u4e8b\u9879\u9a8c\u8bc1\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u662fUbuntu 20.04\uff0c \u5df2\u5b89\u88c5Elixir\uff0c \u8bf7\u53c2\u8003https:\/\/elixir [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-23871","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"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>\u8ba9\u6211\u4eec\u5728Ubuntu\u4e0a\u5c1d\u8bd5\u8fd0\u884cWasmEx - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u8ba9\u6211\u4eec\u5728Ubuntu\u4e0a\u5c1d\u8bd5\u8fd0\u884cWasmEx\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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