thermosphere: add actual breakpoint code

thermosphere/src/watchpoints.h

@@ -16,6 +16,17 @@
 
 #pragma once
 
-#include "types.h"
+#include "breakpoints_watchpoints_common.h"
+#include "spinlock.h"
 
-void enableAndResetWatchpoints(void);
+/// Structure to synchronize and keep track of watchpoints
+typedef struct WatchpointManager {
+    DebugRegisterPair watchpoints[16];
+    RecursiveSpinlock lock;
+    u32 maxWatchpoints;
+    u16 allocationBitmap;
+} WatchpointManager;
+
+extern WatchpointManager g_watchpointManager;
+
+void initWatchpoints(void);