More thread work

include/kernel/kernel.hpp

@@ -60,6 +60,7 @@ private:
 	void switchToNextThread();
 	void rescheduleThreads();
 	bool canThreadRun(const Thread& t);
+	bool shouldWaitOnObject(KernelObject* object);
 
 	std::optional<Handle> getPortHandle(const char* name);
 	void deleteObjectData(KernelObject& object);

include/kernel/kernel_types.hpp

@@ -121,8 +121,12 @@ struct Thread {
     u64 waitingNanoseconds;
     // The tick this thread went to sleep on
     u64 sleepTick;
-    // For WaitSynchronization: A vector of objects this thread is waiting for
+    // For WaitSynchronization(N): A vector of objects this thread is waiting for
     std::vector<Handle> waitList;
+    // For WaitSynchronizationN: Shows whether the object should wait for all objects in the wait list or just one
+    bool waitAll;
+    // For WaitSynchronizationN: The "out" pointer
+    u32 outPointer;
 
     // Thread context used for switching between threads
     std::array<u32, 16> gprs;