Sync computers

crates/std/src/process.rs

@@ -0,0 +1,29 @@
+pub struct ExitCode(isize);
+
+impl ExitCode {
+    pub const SUCCESS: ExitCode = ExitCode(0);
+
+    pub fn to_isize(self) -> isize {
+        self.0
+    }
+}
+
+#[lang = "termination"]
+pub trait Termination {
+    /// Is called to get the representation of the value as status code.
+    /// This status code is returned to the operating system.
+    fn report(self) -> ExitCode;
+}
+
+impl Termination for () {
+    #[inline]
+    fn report(self) -> ExitCode {
+        ExitCode::SUCCESS
+    }
+}
+impl Termination for isize {
+    #[inline]
+    fn report(self) -> ExitCode {
+        ExitCode(self)
+    }
+}