Add common struct

plugins/hotload_toto1/Cargo.lock

@@ -2,6 +2,13 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "hotload_plugin"
+version = "0.1.0"
+
 [[package]]
 name = "hotload_toto1"
 version = "0.1.0"
+dependencies = [
+ "hotload_plugin",
+]

plugins/hotload_toto1/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-# hotload_plugin = { path = "../../crates/hotload_plugin" }
+hotload_plugin = { path = "../../crates/hotload_plugin" }
 
 [lib]
 crate-type = ["dylib"]

plugins/hotload_toto1/src/lib.rs

@@ -1,9 +1,12 @@
-#[no_mangle]
-pub extern fn version() -> String {
-    "0.2.0".to_string()
-}
+use hotload_plugin::HotloadPlugin;
 
 #[no_mangle]
-pub extern fn name() -> String {
-    "test name".to_string()
+pub extern "C" fn register() -> *const HotloadPlugin {
+    let plugin = Box::new(HotloadPlugin {
+        name: String::from("test_lib"),
+        version: String::from("0.1.0"),
+        author: String::from("mrdev023"),
+    });
+
+    Box::into_raw(plugin)
 }