wasm wip

Cargo.lock

@@ -60,6 +60,12 @@ version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5c6cb57a04249c6480766f7f7cef5467412af1490f8d1e243141daddada3264f"
 
+[[package]]
+name = "ambient-authority"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e9d4ee0d472d1cd2e28c97dfa124b3d8d992e10eb0a035f33f5d12e3a177ba3b"
+
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -623,6 +629,83 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "cap-fs-ext"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2fc2d2954524be4866aaa720f008fba9995de54784957a1b0e0119992d6d5e52"
+dependencies = [
+ "cap-primitives",
+ "cap-std",
+ "io-lifetimes",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "cap-net-ext"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "799c81d79ea9c71a1438efd417c788214bc9e7986046d3710b6bbe60da4d8275"
+dependencies = [
+ "cap-primitives",
+ "cap-std",
+ "rustix",
+ "smallvec",
+]
+
+[[package]]
+name = "cap-primitives"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00172660727e2d7f808e7cc2bfffd093fdb3ea2ff2ef819289418a3c3ffab5ac"
+dependencies = [
+ "ambient-authority",
+ "fs-set-times",
+ "io-extras",
+ "io-lifetimes",
+ "ipnet",
+ "maybe-owned",
+ "rustix",
+ "windows-sys 0.52.0",
+ "winx",
+]
+
+[[package]]
+name = "cap-rand"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "270f1d341a2afc62604f8f688bee4e444d052b7a74c1458dd3aa7efb47d4077f"
+dependencies = [
+ "ambient-authority",
+ "rand 0.8.5",
+]
+
+[[package]]
+name = "cap-std"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8cd9187bb3f7478a4c135ea10473a41a5f029d2ac800c1adf64f35ec7d4c8603"
+dependencies = [
+ "cap-primitives",
+ "io-extras",
+ "io-lifetimes",
+ "rustix",
+]
+
+[[package]]
+name = "cap-time-ext"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91666f31e30c85b1d2ee8432c90987f752c45f5821f5638027b41e73e16a395b"
+dependencies = [
+ "ambient-authority",
+ "cap-primitives",
+ "iana-time-zone",
+ "once_cell",
+ "rustix",
+ "winx",
+]
+
 [[package]]
 name = "cargo-platform"
 version = "0.1.8"
@@ -1266,13 +1349,22 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "dirs"
+version = "4.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
+dependencies = [
+ "dirs-sys 0.3.7",
+]
+
 [[package]]
 name = "dirs"
 version = "5.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
 dependencies = [
- "dirs-sys",
+ "dirs-sys 0.4.1",
 ]
 
 [[package]]
@@ -1285,6 +1377,17 @@ dependencies = [
  "dirs-sys-next",
 ]
 
+[[package]]
+name = "dirs-sys"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi",
+]
+
 [[package]]
 name = "dirs-sys"
 version = "0.4.1"
@@ -1537,6 +1640,17 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
 
+[[package]]
+name = "fd-lock"
+version = "4.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e5768da2206272c81ef0b5e951a41862938a6070da63bcea197899942d3b947"
+dependencies = [
+ "cfg-if",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "fdeflate"
 version = "0.3.4"
@@ -1619,6 +1733,17 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "fs-set-times"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "033b337d725b97690d86893f9de22b67b80dcc4e9ad815f348254c38119db8fb"
+dependencies = [
+ "io-lifetimes",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "fs4"
 version = "0.8.4"
@@ -2426,6 +2551,22 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "io-extras"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9f046b9af244f13b3bd939f55d16830ac3a201e8a9ba9661bfcb03e2be72b9b"
+dependencies = [
+ "io-lifetimes",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "io-lifetimes"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a611371471e98973dbcab4e0ec66c31a10bc356eeb4d54a0e05eac8158fe38c"
+
 [[package]]
 name = "ipnet"
 version = "2.9.0"
@@ -2541,6 +2682,13 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "journal"
+version = "0.1.0"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.69"
@@ -2800,6 +2948,12 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
 
+[[package]]
+name = "maybe-owned"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4facc753ae494aeb6e3c22f839b158aebd4f9270f55cd3c79906c45476c47ab4"
+
 [[package]]
 name = "md-5"
 version = "0.10.6"
@@ -3336,6 +3490,7 @@ dependencies = [
  "uuid",
  "walkdir",
  "wasmtime",
+ "wasmtime-wasi",
 ]
 
 [[package]]
@@ -3347,7 +3502,7 @@ dependencies = [
  "axum",
  "chrono",
  "csv",
- "dirs",
+ "dirs 5.0.1",
  "futures",
  "itertools 0.13.0",
  "panorama-core",
@@ -4180,8 +4335,10 @@ checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
 dependencies = [
  "bitflags 2.5.0",
  "errno",
+ "itoa 1.0.11",
  "libc",
  "linux-raw-sys",
+ "once_cell",
  "windows-sys 0.52.0",
 ]
 
@@ -4560,6 +4717,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "shellexpand"
+version = "2.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ccc8076840c4da029af4f87e4e8daeb0fca6b87bbb02e10cb60b791450e11e4"
+dependencies = [
+ "dirs 4.0.0",
+]
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.2"
@@ -5098,6 +5264,22 @@ dependencies = [
  "version-compare",
 ]
 
+[[package]]
+name = "system-interface"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b858526d22750088a9b3cf2e3c2aacebd5377f13adeec02860c30d09113010a6"
+dependencies = [
+ "bitflags 2.5.0",
+ "cap-fs-ext",
+ "cap-std",
+ "fd-lock",
+ "io-lifetimes",
+ "rustix",
+ "windows-sys 0.52.0",
+ "winx",
+]
+
 [[package]]
 name = "tantivy"
 version = "0.22.0"
@@ -5948,7 +6130,7 @@ dependencies = [
  "cocoa",
  "core-graphics",
  "crossbeam-channel",
- "dirs",
+ "dirs 5.0.1",
  "libappindicator",
  "muda",
  "objc",
@@ -6375,9 +6557,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "786d8b5e7a4d54917c5ebe555b9667337e5f93383f49bddaaeec2eba68093b45"
 dependencies = [
  "anyhow",
+ "async-trait",
  "bumpalo",
  "cc",
  "cfg-if",
+ "encoding_rs",
  "hashbrown 0.14.5",
  "indexmap 2.2.6",
  "libc",
@@ -6392,6 +6576,7 @@ dependencies = [
  "postcard",
  "psm",
  "rustix",
+ "semver",
  "serde",
  "serde_derive",
  "smallvec",
@@ -6400,11 +6585,14 @@ dependencies = [
  "wasmparser",
  "wasmtime-asm-macros",
  "wasmtime-component-macro",
+ "wasmtime-component-util",
  "wasmtime-cranelift",
  "wasmtime-environ",
+ "wasmtime-fiber",
  "wasmtime-jit-icache-coherence",
  "wasmtime-slab",
  "wasmtime-versioned-export-macros",
+ "wasmtime-winch",
  "windows-sys 0.52.0",
 ]
 
@@ -6481,9 +6669,25 @@ dependencies = [
  "wasm-encoder",
  "wasmparser",
  "wasmprinter",
+ "wasmtime-component-util",
  "wasmtime-types",
 ]
 
+[[package]]
+name = "wasmtime-fiber"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ded58eb2d1bf0dcd2182d0ccd7055c4b10b50d711514f1d73f61515d0fa829d"
+dependencies = [
+ "anyhow",
+ "cc",
+ "cfg-if",
+ "rustix",
+ "wasmtime-asm-macros",
+ "wasmtime-versioned-export-macros",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "wasmtime-jit-icache-coherence"
 version = "22.0.0"
@@ -6526,6 +6730,54 @@ dependencies = [
  "syn 2.0.67",
 ]
 
+[[package]]
+name = "wasmtime-wasi"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8abb1301089ed8e0b4840f539cba316a73ac382090f1b25d22d8c8eed8df49c7"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "bitflags 2.5.0",
+ "bytes",
+ "cap-fs-ext",
+ "cap-net-ext",
+ "cap-rand",
+ "cap-std",
+ "cap-time-ext",
+ "fs-set-times",
+ "futures",
+ "io-extras",
+ "io-lifetimes",
+ "once_cell",
+ "rustix",
+ "system-interface",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "url",
+ "wasmtime",
+ "wiggle",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "wasmtime-winch"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed4db238a0241df2d15f79ad17b3a37a27f2ea6cb885894d81b42ae107544466"
+dependencies = [
+ "anyhow",
+ "cranelift-codegen",
+ "gimli 0.28.1",
+ "object",
+ "target-lexicon",
+ "wasmparser",
+ "wasmtime-cranelift",
+ "wasmtime-environ",
+ "winch-codegen",
+]
+
 [[package]]
 name = "wasmtime-wit-bindgen"
 version = "22.0.0"
@@ -6538,6 +6790,15 @@ dependencies = [
  "wit-parser",
 ]
 
+[[package]]
+name = "wast"
+version = "35.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ef140f1b49946586078353a453a1d28ba90adfc54dde75710bc1931de204d68"
+dependencies = [
+ "leb128",
+]
+
 [[package]]
 name = "wayland-sys"
 version = "0.31.2"
@@ -6664,6 +6925,48 @@ dependencies = [
  "wasite",
 ]
 
+[[package]]
+name = "wiggle"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29830e5d01c182d24b94092c697aa7ab0ee97d22e78a2bf40ca91eae6ebca5c2"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "bitflags 2.5.0",
+ "thiserror",
+ "tracing",
+ "wasmtime",
+ "wiggle-macro",
+]
+
+[[package]]
+name = "wiggle-generate"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "557567f2793508760cd855f7659b7a0b9dc4dbc451f53f1415d6943a15311ade"
+dependencies = [
+ "anyhow",
+ "heck 0.4.1",
+ "proc-macro2",
+ "quote",
+ "shellexpand",
+ "syn 2.0.67",
+ "witx",
+]
+
+[[package]]
+name = "wiggle-macro"
+version = "22.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc26129a8aea20b62c961d1b9ab4a3c3b56b10042ed85d004f8678af0f21ba6e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.67",
+ "wiggle-generate",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -6695,6 +6998,23 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "winch-codegen"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85c6915884e731b2db0d8cf08cb64474cb69221a161675fd3c135f91febc3daa"
+dependencies = [
+ "anyhow",
+ "cranelift-codegen",
+ "gimli 0.28.1",
+ "regalloc2",
+ "smallvec",
+ "target-lexicon",
+ "wasmparser",
+ "wasmtime-cranelift",
+ "wasmtime-environ",
+]
+
 [[package]]
 name = "window-vibrancy"
 version = "0.5.0"
@@ -7056,6 +7376,16 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "winx"
+version = "0.36.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9643b83820c0cd246ecabe5fa454dd04ba4fa67996369466d0747472d337346"
+dependencies = [
+ "bitflags 2.5.0",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "wit-parser"
 version = "0.209.1"
@@ -7074,6 +7404,18 @@ dependencies = [
  "wasmparser",
 ]
 
+[[package]]
+name = "witx"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e366f27a5cabcddb2706a78296a40b8fcc451e1a6aba2fc1d94b4a01bdaaef4b"
+dependencies = [
+ "anyhow",
+ "log",
+ "thiserror",
+ "wast",
+]
+
 [[package]]
 name = "wry"
 version = "0.40.1"

Cargo.toml

@@ -1,2 +1,2 @@
 workspace.resolver = "2"
-workspace.members = ["crates/*", "ui/src-tauri"]
+workspace.members = [ "apps/journal","crates/*", "ui/src-tauri"]

apps/journal/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "journal"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+wasm-bindgen = "0.2.92"

apps/journal/asconfig.json

@@ -1,22 +0,0 @@
-{
-  "targets": {
-    "debug": {
-      "outFile": "build/debug.wasm",
-      "textFile": "build/debug.wat",
-      "sourceMap": true,
-      "debug": true
-    },
-    "release": {
-      "outFile": "build/release.wasm",
-      "textFile": "build/release.wat",
-      "sourceMap": true,
-      "optimizeLevel": 3,
-      "shrinkLevel": 0,
-      "converge": false,
-      "noAssert": false
-    }
-  },
-  "options": {
-    "bindings": "esm"
-  }
-}

apps/journal/assembly/index.ts

@@ -1,4 +0,0 @@
-export function install(): i32 {
-	console.log("Hellosu!");
-	return 0;
-}

apps/journal/assembly/tsconfig.json

@@ -1,6 +0,0 @@
-{
-  "extends": "assemblyscript/std/assembly.json",
-  "include": [
-    "./**/*.ts"
-  ]
-}

apps/journal/build/.gitignore

@@ -1,2 +0,0 @@
-*
-!.gitignore

apps/journal/index.html

@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-<script type="module">
-import { add } from "./build/release.js";
-document.body.innerText = add(1, 2);
-</script>
-</head>
-<body></body>
-</html>

apps/journal/manifest.yml

@@ -3,4 +3,4 @@ version: 0.1.0
 panorama_version: 0.1.0
 description: Note taking app
 
-installer_path: build/release.wasm
+installer_path: pkg/journal_bg.wasm

apps/journal/package-lock.json

@@ -1,54 +0,0 @@
-{
-  "name": "journal",
-  "version": "0.1.0",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {
-    "": {
-      "name": "journal",
-      "version": "0.1.0",
-      "license": "ISC",
-      "devDependencies": {
-        "assemblyscript": "^0.27.27"
-      }
-    },
-    "node_modules/assemblyscript": {
-      "version": "0.27.27",
-      "resolved": "https://registry.npmjs.org/assemblyscript/-/assemblyscript-0.27.27.tgz",
-      "integrity": "sha512-z4ijXsjjk3uespEeCWpO1K2GQySc6bn+LL5dL0tsC2VXNYKFnKDmAh3wefcKazxXHFVhYlxqNfyv96ajaQyINQ==",
-      "dev": true,
-      "dependencies": {
-        "binaryen": "116.0.0-nightly.20240114",
-        "long": "^5.2.1"
-      },
-      "bin": {
-        "asc": "bin/asc.js",
-        "asinit": "bin/asinit.js"
-      },
-      "engines": {
-        "node": ">=16",
-        "npm": ">=7"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/assemblyscript"
-      }
-    },
-    "node_modules/binaryen": {
-      "version": "116.0.0-nightly.20240114",
-      "resolved": "https://registry.npmjs.org/binaryen/-/binaryen-116.0.0-nightly.20240114.tgz",
-      "integrity": "sha512-0GZrojJnuhoe+hiwji7QFaL3tBlJoA+KFUN7ouYSDGZLSo9CKM8swQX8n/UcbR0d1VuZKU+nhogNzv423JEu5A==",
-      "dev": true,
-      "bin": {
-        "wasm-opt": "bin/wasm-opt",
-        "wasm2js": "bin/wasm2js"
-      }
-    },
-    "node_modules/long": {
-      "version": "5.2.3",
-      "resolved": "https://registry.npmjs.org/long/-/long-5.2.3.tgz",
-      "integrity": "sha512-lcHwpNoggQTObv5apGNCTdJrO69eHOZMi4BNC+rTLER8iHAqGrUVeLh/irVIM7zTw2bOXA8T6uNPeujwOLg/2Q==",
-      "dev": true
-    }
-  }
-}

apps/journal/package.json

@@ -1,26 +0,0 @@
-{
-  "name": "journal",
-  "version": "0.1.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "test": "node tests",
-    "asbuild:debug": "asc assembly/index.ts --target debug",
-    "asbuild:release": "asc assembly/index.ts --target release",
-    "asbuild": "npm run asbuild:debug && npm run asbuild:release",
-    "start": "npx serve ."
-  },
-  "keywords": [],
-  "author": "",
-  "license": "ISC",
-  "devDependencies": {
-    "assemblyscript": "^0.27.27"
-  },
-  "type": "module",
-  "exports": {
-    ".": {
-      "import": "./build/release.js",
-      "types": "./build/release.d.ts"
-    }
-  }
-}

apps/journal/register.rn

@@ -1,3 +0,0 @@
-pub fn main() {
-  let y = 1 + 2;
-}

apps/journal/src/lib.rs

@@ -0,0 +1,23 @@
+use std::ffi::CString;
+
+use wasm_bindgen::prelude::wasm_bindgen;
+
+mod sys {
+  use std::ffi::c_char;
+
+  extern "C" {
+    pub fn register_endpoint(url: *const c_char);
+  }
+}
+
+pub fn register_endpoint(url: impl AsRef<str>) {
+  let url = CString::new(url.as_ref()).unwrap();
+  let result = unsafe { sys::register_endpoint(url.into_raw()) };
+  println!("Result: {:?}", result);
+}
+
+#[wasm_bindgen]
+pub fn install() -> i32 {
+  register_endpoint("/hello");
+  123
+}

apps/journal/tests/index.js

@@ -1,4 +0,0 @@
-import assert from "assert";
-import { add } from "../build/debug.js";
-assert.strictEqual(add(1, 2), 3);
-console.log("ok");

crates/panorama-core/Cargo.toml

@@ -31,6 +31,7 @@ wasmtime = { version = "22.0.0", default-features = false, features = [
   "runtime",
   "cranelift",
 ] }
+wasmtime-wasi = "22.0.0"
 
 [dependencies.async-imap]
 version = "0.9.7"

crates/panorama-core/src/state/apps.rs

@@ -8,7 +8,10 @@ use std::{
 
 use anyhow::{Context as _, Result};
 use serde_yaml::Value;
-use wasmtime::{Config, Engine, Linker, Module, Store};
+use wasmtime::{
+  Caller, Config, Engine, Linker, Memory, MemoryType, Module, Store,
+};
+use wasmtime_wasi::WasiCtxBuilder;
 
 use crate::AppState;
 
@@ -101,8 +104,29 @@ impl AppState {
     let config = Config::new();
     let engine = Engine::new(&config)?;
     let module = Module::new(&engine, &installer_program)?;
-    let linker = Linker::new(&engine);
+
-    let mut store: Store<u32> = Store::new(&engine, 4);
+    let wasi = WasiCtxBuilder::new().inherit_stdio().inherit_args().build();
+    let mut store: Store<_> = Store::new(&engine, wasi);
+    let ty = MemoryType::new64(0, None);
+    let memory = Memory::new(&mut store, ty)?;
+
+    let mut linker = Linker::new(&engine);
+    linker.func_wrap(
+      "env",
+      "register_endpoint",
+      |caller: Caller<'_, _>, param: i32| {
+        println!("Got {} , from WebAssembly", param);
+        // println!("my host state is: {}", caller.data());
+      },
+    )?;
+    linker.func_wrap(
+      "env",
+      "abort",
+      |caller: Caller<'_, _>, param: i32, _: i32, _: i32, _: i32| {
+        println!("Oops, aborted.");
+      },
+    )?;
+
     let instance = linker.instantiate(&mut store, &module)?;
     let hello = instance.get_typed_func::<(), i32>(&mut store, "install")?;
     hello.call(&mut store, ())?;