context switching between two functions

main.cc

@@ -33,10 +33,6 @@ Ticketlock koutlock;
 //    TextStream(0 ,0 ,0, 0,false),
 //};
 
-Context test1;
-uint8_t test1_stack[256];
-Application application = Application(test1_stack);
-
 
 
 TextStream dout[Core::MAX] = {
@@ -74,17 +70,32 @@ OutputStream* copyout[Core::MAX]{
 
 unsigned int testx, testy;
 
+Context test1;
+uint8_t test1_stack[256];
+Thread test1_thread = Thread(&test1_stack[sizeof(test1_stack)-1]);
+//Application application = Application(test1_stack);
+
+Context test2;
+uint8_t test2_stack[256];
+Thread test2_thread = Thread(&test2_stack[sizeof(test2_stack)-1]);
+
 void test_func1(){
     while(1){
-        DBG << "test 1\n";
-        //context_switch(Context *next, Context *current);
+        {
+            Guarded g = Guard::enter();
+            g.vault().kout << "test 1\n" << flush;
+        }
+        context_switch(&test2, &test1);
     }
 }
 
 void test_func2(){
     while(1){
-        DBG << "test 2\n";
-        //context_switch(Context *next, Context *current);
+        {
+            Guarded g = Guard::enter();
+            g.vault().kout << "test 2\n" << flush;
+        }
+        context_switch(&test1, &test2);
     }
 }
 
@@ -115,7 +126,9 @@ extern "C" int main() {
   PS2Controller::drainBuffer();
 
   DBG << "Main CPU " << static_cast<int>(LAPIC::getID()) << endl << flush;
-  prepareContext(&test1_stack[sizeof(test1_stack)-1], test1, (void(*)(void*)) &(Application::kickoff),(Thread*)&application);
+
+  prepareContext(&test1_stack[sizeof(test1_stack)-1], test1, (void(*)(void*)) &(test_func1));
+  prepareContext(&test2_stack[sizeof(test2_stack)-1], test2, (void(*)(void*)) &(test_func2));
 
   context_launch(&test1);
 

thread/thread.cc

@@ -6,17 +6,18 @@
 typedef void (*kickoff_t)(void*);
 
 void Thread::kickoff(Thread* object) { 
-	//Guard::leave();
-	object->action(); }
+	object->action(); 
+}
 
 Thread::Thread(void* tos) { 
-	volatile bool kill_flag;
-	Context context;
-	Thread* queue_link;
 }
 
-void Thread::resume(Thread* next) { (void)next; }
+void Thread::resume(Thread* next) {
+
+}
 
-void Thread::go() {}
+void Thread::go() {
+	
+}
 
 void Thread::action() {}

thread/thread.h

@@ -36,9 +36,12 @@ class Thread {
    *
    *  \param object Thread to be started
    */
-  ///  \todo(14) Implement Method
   static void kickoff(Thread* object);
 
+  volatile bool kill_flag;
+  Context context;
+  Thread* queue_link;
+
  public:
   /*! \brief Marker for a dying thread
    */

user/app1/appl.cc

@@ -35,17 +35,17 @@ void activeWaitDelay(uint64_t cycles) {
 void Application::action() {  // NOLINT
 	uint16_t cnt = 0;
 	while (1) {
-        //koutlock.lock();
+		//koutlock.lock();
 		{
-		Guarded g = Guard::enter();
-		//g.vault();
-		g.vault().kout.setPos((unsigned)0,(unsigned)Core::getID()*2+1);
+			Guarded g = Guard::enter();
+			//g.vault();
+			g.vault().kout.setPos((unsigned)0,(unsigned)Core::getID()*2+1);
 
-		g.vault().kout << cnt++ << flush;
+			g.vault().kout << cnt++ << flush;
 
-		//g.vault().kout << endl << flush;
-		//Guard::leave();
-		//koutlock.unlock();
+			//g.vault().kout << endl << flush;
+			//Guard::leave();
+			//koutlock.unlock();
 		}
 		Core::pause();
 		//activeWaitDelay(1000000000);