Mefistophell · August 13, 2020 11:29 · Aug 13, 2020
diff --git a/Cargo.toml b/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "embed"
+version = "0.1.0"
+authors = ["Yevhen Blotskyi <[email protected]>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+libc = "*"
+
+[lib]
+name = "embed"
+# path = "src/main.rs"
+crate-type = ["dylib"]
diff --git a/index.js b/index.js
@@ -0,0 +1,9 @@
+var ffi = require('ffi');
+
+var lib = ffi.Library('target/release/libembed', {
+  'process': ['string', ['string']]
+});
+
+
+const r = lib.process('Nill');
+console.log('From rust:', r);
diff --git a/lib.rs b/lib.rs
@@ -0,0 +1,15 @@
+// src/lib.rs
+
+extern crate libc;
+
+use libc::c_char;
+use std::ffi::CString;
+
+#[no_mangle]
+pub extern "C" fn process(name: *mut c_char) -> *mut c_char {
+    let s = unsafe {
+        CString::from_raw(name)
+    };
+    println!("Hello, {:?}", s);
+    s.into_raw()
+}
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