[Kernel Add WakeupOneThread

include/kernel/kernel.hpp

@@ -77,6 +77,12 @@ private:
 	bool shouldWaitOnObject(KernelObject* object);
 	void releaseMutex(Mutex* moo);
 
+	// Wake up the thread with the highest priority out of all threads in the waitlist
+	// Returns the index of the woken up thread
+	// Do not call this function with an empty waitlist!!!
+	int wakeupOneThread(u64 waitlist, Handle handle);
+	void wakeupAllThreads(u64 waitlist, Handle handle);
+
 	std::optional<Handle> getPortHandle(const char* name);
 	void deleteObjectData(KernelObject& object);
 

include/kernel/kernel_types.hpp

@@ -174,10 +174,11 @@ static const char* kernelObjectTypeToString(KernelObjectType t) {
 struct Mutex {
     u64 waitlist;           // Refer to the getWaitlist function below for documentation
     Handle ownerThread = 0; // Index of the thread that holds the mutex if it's locked
+    Handle handle; // Handle of the mutex itself
     u32 lockCount; // Number of times this mutex has been locked by its daddy. 0 = not locked
     bool locked;
 
-    Mutex(bool lock = false) : locked(lock), waitlist(0), lockCount(lock ? 1 : 0) {}
+    Mutex(bool lock, Handle handle) : locked(lock), waitlist(0), lockCount(lock ? 1 : 0), handle(handle) {}
 };
 
 struct Semaphore {