Starting on sync object rewrite #3

src/core/kernel/events.cpp

@@ -111,6 +111,10 @@ void Kernel::waitSynchronization1() {
 		t.sleepTick = cpu.getTicks();
 		t.waitingNanoseconds = ns;
 		t.waitList[0] = handle;
+
+		// Add the current thread to the object's wait list
+		object->getWaitlist() |= (1ull << currentThreadIndex);
+
 		switchToNextThread();
 	}
 }
@@ -148,8 +152,12 @@ void Kernel::waitSynchronizationN() {
 		}
 
 		if (!isWaitable(object)) [[unlikely]] {
-			//Helpers::panic("Tried to wait on a non waitable object. Type: %s, handle: %X\n", object->getTypeName(), handle);
+			Helpers::panic("Tried to wait on a non waitable object in WaitSyncN. Type: %s, handle: %X\n", 
+				object->getTypeName(), handle);
 		}
+
+		// Add the current thread to the object's wait list
+		object->getWaitlist() |= (1ull << currentThreadIndex);
 	}
 
 	regs[0] = SVCResult::Success;

src/core/kernel/kernel.cpp

@@ -111,6 +111,7 @@ void Kernel::reset() {
 	for (auto& t : threads) {
 		t.status = ThreadStatus::Dead;
 		t.waitList.clear();
+		t.threadsWaitingForTermination = 0; // No threads are waiting for this thread to terminate cause it's dead
 	}
 
 	for (auto& object : objects) {

src/core/kernel/threads.cpp

@@ -147,6 +147,7 @@ Handle Kernel::makeThread(u32 entrypoint, u32 initialSP, u32 priority, s32 id, u
 	t.status = status;
 	t.handle = ret;
 	t.waitingAddress = 0;
+	t.threadsWaitingForTermination = 0; // Thread just spawned, no other threads waiting for it to terminate
 
 	t.cpsr = CPSR::UserMode | (isThumb ? CPSR::Thumb : 0);
 	t.fpscr = FPSCR::ThreadDefault;
@@ -310,6 +311,10 @@ void Kernel::exitThread() {
 	t.status = ThreadStatus::Dead;
 	aliveThreadCount--;
 
+	// Check if any threads are sleeping, waiting for this thread to terminate, and wake them up
+	if (t.threadsWaitingForTermination != 0)
+		Helpers::panic("TODO: Implement threads sleeping until another thread terminates");
+
 	switchToNextThread();
 }