feat(init): spawn service over IPC with per-client allowance refunded on child death; up to 4 death watchers; spawntest on test image

crates/init/src/lib.rs

@@ -7,6 +7,7 @@ mod launch;
 mod load;
 mod manifest;
 mod selftest;
+mod spawn;
 
 use libkos::fs::Storage;
 use libkos::syscall;
@@ -39,21 +40,31 @@ pub fn run() -> ! {
         idle();
     };
 
-    let mut launcher = launch::Launcher::new(&mut storage, scratch, found);
+    let mut launcher = match launch::Launcher::new(&mut storage, scratch, found) {
+        Ok(l) => l,
+        Err(why) => {
+            libkos::println!("init: {}", why);
+            idle();
+        }
+    };
     launch_all(&mut launcher, manifest::SERVERS);
     give_storage_the_log();
 
-    // The test image carries the SMP self-test; it runs instead of the
-    // desktop and halts the machine.
+    // The test image carries the SMP self-test; it and the tests run
+    // instead of the desktop, and the last one halts the machine.
     let (storage, scratch) = launcher.storage();
     if storage.open(b"smptest.elf").is_ok_and(|h| storage.close(h).is_ok()) {
         libkos::println!("init: running the SMP self-test");
         selftest::run(storage, scratch);
+        launch_all(&mut launcher, manifest::TESTS);
+    } else {
+        launch_all(&mut launcher, manifest::APPS);
     }
-    launch_all(&mut launcher, manifest::APPS);
 
-    libkos::println!("init: all loaded, supervising");
-    idle();
+    libkos::println!("init: all loaded, serving spawns");
+    let _ = syscall::bind_notification(launcher.deaths);
+    let ep = launcher.spawn_ep;
+    server_framework::serve(&mut launcher, ep)
 }
 
 fn launch_all(launcher: &mut launch::Launcher, programs: &[manifest::Program]) {