CAM::GetBufferErrorInterruptEvent

include/services/cam.hpp

@@ -1,21 +1,33 @@
 #pragma once
+#include <array>
+#include <optional>
+
 #include "helpers.hpp"
 #include "kernel_types.hpp"
 #include "logger.hpp"
 #include "memory.hpp"
 #include "result/result.hpp"
 
+// Yay, circular dependencies!
+class Kernel;
+
 class CAMService {
 	Handle handle = KernelHandles::CAM;
 	Memory& mem;
+	Kernel& kernel;
 	MAKE_LOG_FUNCTION(log, camLogger)
 
+	using Event = std::optional<Handle>;
+	static constexpr size_t portCount = 4; // PORT_NONE, PORT_CAM1, PORT_CAM2, PORT_BOTH
+	std::array<Event, portCount> bufferErrorInterruptEvents;
+
 	// Service commands
 	void driverInitialize(u32 messagePointer);
 	void getMaxLines(u32 messagePointer);
+	void getBufferErrorInterruptEvent(u32 messagePointer);
 
-public:
-	CAMService(Memory& mem) : mem(mem) {}
+  public:
+	CAMService(Memory& mem, Kernel& kernel) : mem(mem), kernel(kernel) {}
 	void reset();
 	void handleSyncRequest(u32 messagePointer);
 };