output cleanup + wait for enter

c_os/main.cc

@@ -12,6 +12,7 @@
 
 #include "kernel/Globals.h"
 #include "kernel/Paging.h"
+#include "lib/Input.h"
 #include "user/MainMenu.h"
 
 void print_startup_message() {
@@ -31,6 +32,7 @@ void print_startup_message() {
 
          << "   - Einfache (Tastatur-)Eventverwaltung\n"
          << "   - Serial Output Logging\n"
+         << "\nPress Enter to continue to menu\n"
          << endl;
 }
 
@@ -39,11 +41,6 @@ int main() {
     Logger::disable_kout();
     Logger::enable_serial();
 
-    kout.clear();
-
-    // Startmeldung
-    print_startup_message();
-
     // Speicherverwaltung initialisieren
     allocator.init();
 
@@ -58,6 +55,12 @@ int main() {
     // This has to happen after the allocator is initialized but before the scheduler is started
     pg_init();
 
+    // Startmeldung
+    kout.clear();
+    print_startup_message();
+    // NOTE: Because this is blocking with an empty loop we have to disable optimizations (at least on my compiler version)
+    waitForReturn();
+
     // Scheduler starten (schedule() erzeugt den Idle-Thread)
     scheduler.ready(new MainMenu());  // NOTE: A thread that manages other threads has to be added before scheduler.schedule(),
                                       //       because scheduler.schedule() doesn't return, only threads get cpu time