plugins 2.0 update

plugins/sample-wasm-platform-note/native/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "sample_wasm_platform_note"
+version = "0.1.0"

plugins/sample-wasm-platform-note/native/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "sample_wasm_platform_note"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+path = "src/lib.rs"

plugins/sample-wasm-platform-note/native/src/lib.rs

@@ -0,0 +1,131 @@
+use std::alloc::{alloc, dealloc, Layout};
+use std::ptr;
+use std::slice;
+use std::str;
+
+extern "C" {
+    fn overlord_emit(event: *const u8, event_len: i32, payload: *const u8, payload_len: i32) -> i32;
+    fn overlord_host_info(out: *mut u8, out_len: i32) -> i32;
+    fn overlord_fs_mkdir(bucket: *const u8, bucket_len: i32, path: *const u8, path_len: i32) -> i32;
+    fn overlord_fs_write(
+        bucket: *const u8,
+        bucket_len: i32,
+        path: *const u8,
+        path_len: i32,
+        data: *const u8,
+        data_len: i32,
+    ) -> i32;
+}
+
+#[no_mangle]
+pub extern "C" fn overlord_alloc(size: u32) -> *mut u8 {
+    let size = size.max(1) as usize;
+    let layout = Layout::from_size_align(size, 8).unwrap();
+    unsafe { alloc(layout) }
+}
+
+#[no_mangle]
+pub extern "C" fn overlord_free(ptr: *mut u8, size: u32) {
+    if ptr.is_null() {
+        return;
+    }
+    let layout = Layout::from_size_align((size.max(1)) as usize, 8).unwrap();
+    unsafe { dealloc(ptr, layout) };
+}
+
+#[no_mangle]
+pub extern "C" fn overlord_on_load(_host: *const u8, _host_len: u32) -> i32 {
+    emit("ready", br#"{"sample":"platform-note"}"#);
+    0
+}
+
+#[no_mangle]
+pub extern "C" fn overlord_on_event(
+    event: *const u8,
+    event_len: u32,
+    _payload: *const u8,
+    _payload_len: u32,
+) -> i32 {
+    let event = unsafe { slice::from_raw_parts(event, event_len as usize) };
+    if event != b"write_note" {
+        return 0;
+    }
+
+    let mut host = [0u8; 1024];
+    let host_len = unsafe { overlord_host_info(host.as_mut_ptr(), host.len() as i32) };
+    let host = if host_len > 0 {
+        str::from_utf8(&host[..host_len as usize]).unwrap_or("")
+    } else {
+        ""
+    };
+
+    let os = if host.contains(r#""os":"windows""#) {
+        "windows"
+    } else if host.contains(r#""os":"darwin""#) {
+        "darwin"
+    } else if host.contains(r#""os":"linux""#) {
+        "linux"
+    } else {
+        "unknown"
+    };
+
+    let arch = if host.contains(r#""arch":"arm64""#) {
+        "arm64"
+    } else if host.contains(r#""arch":"amd64""#) {
+        "amd64"
+    } else if host.contains(r#""arch":"386""#) {
+        "386"
+    } else {
+        "unknown"
+    };
+
+    let bucket = "pluginData";
+    let dir = "platform";
+    let file = format!("platform/{os}-{arch}.txt");
+    let note = format!("single WASM plugin running on os={os} arch={arch}\n");
+
+    let mkdir_result = unsafe {
+        overlord_fs_mkdir(
+            bucket.as_ptr(),
+            bucket.len() as i32,
+            dir.as_ptr(),
+            dir.len() as i32,
+        )
+    };
+    let write_result = unsafe {
+        overlord_fs_write(
+            bucket.as_ptr(),
+            bucket.len() as i32,
+            file.as_ptr(),
+            file.len() as i32,
+            note.as_ptr(),
+            note.len() as i32,
+        )
+    };
+
+    let response = format!(
+        r#"{{"os":"{os}","arch":"{arch}","mkdir":{mkdir_result},"write":{write_result}}}"#
+    );
+    emit("platform_note", response.as_bytes());
+    0
+}
+
+#[no_mangle]
+pub extern "C" fn overlord_on_unload() {}
+
+fn emit(event: &str, payload: &[u8]) {
+    unsafe {
+        overlord_emit(
+            event.as_ptr(),
+            event.len() as i32,
+            payload.as_ptr(),
+            payload.len() as i32,
+        );
+    }
+}
+
+#[no_mangle]
+pub extern "C" fn memset(dest: *mut u8, value: i32, len: usize) -> *mut u8 {
+    unsafe { ptr::write_bytes(dest, value as u8, len) };
+    dest
+}

plugins/sample-wasm-platform-note/native/target/.rustc_info.json

@@ -0,0 +1 @@
+{"rustc_fingerprint":2568544898921049753,"outputs":{"7971740275564407648":{"success":true,"status":"","code":0,"stdout":"___.exe\nlib___.rlib\n___.dll\n___.dll\n___.lib\n___.dll\nC:\\Users\\this1\\.rustup\\toolchains\\stable-x86_64-pc-windows-msvc\npacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"msvc\"\ntarget_family=\"windows\"\ntarget_feature=\"cmpxchg16b\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_feature=\"sse3\"\ntarget_has_atomic=\"128\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"windows\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"pc\"\nwindows\n","stderr":""},"5946400966674136012":{"success":true,"status":"","code":0,"stdout":"___.wasm\nlib___.rlib\n___.wasm\nlib___.a\nC:\\Users\\this1\\.rustup\\toolchains\\stable-x86_64-pc-windows-msvc\noff\n___\ndebug_assertions\npanic=\"abort\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"wasm32\"\ntarget_endian=\"little\"\ntarget_env=\"p1\"\ntarget_family=\"wasm\"\ntarget_feature=\"bulk-memory\"\ntarget_feature=\"multivalue\"\ntarget_feature=\"mutable-globals\"\ntarget_feature=\"nontrapping-fptoint\"\ntarget_feature=\"reference-types\"\ntarget_feature=\"sign-ext\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"wasi\"\ntarget_pointer_width=\"32\"\ntarget_vendor=\"unknown\"\n","stderr":"warning: dropping unsupported crate type `dylib` for target `wasm32-wasip1`\n\nwarning: dropping unsupported crate type `proc-macro` for target `wasm32-wasip1`\n\nwarning: 2 warnings emitted\n\n"},"17747080675513052775":{"success":true,"status":"","code":0,"stdout":"rustc 1.94.0 (4a4ef493e 2026-03-02)\nbinary: rustc\ncommit-hash: 4a4ef493e3a1488c6e321570238084b38948f6db\ncommit-date: 2026-03-02\nhost: x86_64-pc-windows-msvc\nrelease: 1.94.0\nLLVM version: 21.1.8\n","stderr":""}},"successes":{}}

plugins/sample-wasm-platform-note/native/target/CACHEDIR.TAG

@@ -0,0 +1,3 @@
+Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by cargo.
+# For information about cache directory tags see https://bford.info/cachedir/

plugins/sample-wasm-platform-note/native/target/wasm32-wasip1/CACHEDIR.TAG

@@ -0,0 +1,3 @@
+Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by cargo.
+# For information about cache directory tags see https://bford.info/cachedir/