Add initial classes representing APIC

src/kernel/interrupts.h

@@ -1,4 +1,21 @@
 #pragma once
+/// \file interrupts.h
+/// Free functions and definitions related to interrupt service vectors
+
+
+/// Enum of all defined ISR/IRQ vectors
+enum class isr : uint8_t
+{
+#define ISR(i, name)     name = i,
+#define EISR(i, name)    name = i,
+#define IRQ(i, q, name)  name = i,
+#include "interrupt_isrs.inc"
+#undef IRQ
+#undef EISR
+#undef ISR
+
+	max
+};
 
 extern "C" {
 	void interrupts_enable();