feat: basic IPC

userspace/omega3/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "omega3"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+dusk-sys = { path = "../dusk-sys" }
+
+[[bin]]
+name = "omega3"
+test = false
+bench = false

userspace/omega3/src/main.rs

@@ -0,0 +1,36 @@
+#![no_std]
+#![no_main]
+
+use dusk_sys::{println, sys_exit, sys_recv, sys_send};
+
+#[unsafe(no_mangle)]
+pub extern "C" fn _start() -> ! {
+    println!(r#"-----------------------------"#);
+    println!(r#"   .d88888888b.   .d88888b.  "#);
+    println!(r#"  d88P"    "Y88b 88P"  "Y88  "#);
+    println!(r#"  888        888     .od88P  "#);
+    println!(r#"  Y88b      d88P      "Y88b  "#);
+    println!(r#"   "88bo  od88"  88b    d88  "#);
+    println!(r#"  d88888  88888b  "Y88888P"  "#);
+    println!(r#"----- Omega3 Dusk Root Server"#);
+
+    let buf = [0u8; 128];
+    let buf_ptr = buf.as_ptr() as usize;
+    let max_len = buf.len();
+    loop {
+        let (actual_len, sender) = sys_recv(buf_ptr, max_len).unwrap();
+        println!(
+            "[server] Received: {}",
+            core::str::from_utf8(&buf[..actual_len]).unwrap()
+        );
+        sys_send(sender, buf_ptr, actual_len).unwrap();
+    }
+
+    sys_exit(0);
+}
+
+#[panic_handler]
+fn panic(info: &core::panic::PanicInfo) -> ! {
+    println!("{info}");
+    sys_exit(1);
+}