Added macros header

Additionally, updated code to use PHYSICAL_TO_VIRTUAL and ALIGN16 macros.
Additionally, retyped gRspSegmentPhysAddrs back to u32 as in OOT. These get the straight return value of PHYSICAL_TO_VIRTUAL, so they are u32.

include/global.h

@@ -4,5 +4,6 @@
 #include "structs.h"
 #include "functions.h"
 #include "variables.h"
+#include "macros.h"
 
 #endif

include/macros.h

@@ -0,0 +1,13 @@
+#ifndef _MACROS_H_
+#define _MACROS_H_
+
+#define ARRAY_COUNT(arr) (s32)(sizeof(arr) / sizeof(arr[0]))
+#define ARRAY_COUNTU(arr) (u32)(sizeof(arr) / sizeof(arr[0]))
+
+#define PHYSICAL_TO_VIRTUAL(addr) ((u32)(addr) + 0x80000000)
+#define PHYSICAL_TO_VIRTUAL2(addr) ((u32)(addr) - 0x80000000)
+#define SEGMENTED_TO_VIRTUAL(addr) (void*)(PHYSICAL_TO_VIRTUAL(gRspSegmentPhysAddrs[SEGMENT_NUMBER(addr)]) + SEGMENT_OFFSET(addr))
+
+#define ALIGN16(val) (((val) + 0xF) & ~0xF)
+
+#endif

include/structs.h

@@ -1468,7 +1468,7 @@ typedef struct {
 /* 0x009 */ u8 spawnedObjectCount;
 /* 0x00A */ u8 mainKeepIndex;
 /* 0x00B */ u8 keepObjectId;
-/* 0x00C */ SceneObject objects[35];
+/* 0x00C */ SceneObject objects[35]; // TODO: OBJECT_EXCHANGE_BANK_MAX array size
 } SceneContext; // size = 0x958
 
 typedef struct {

include/variables.h

@@ -4109,7 +4109,7 @@ extern UNK_TYPE1 D_801F80F8; // D_801F80F8
 extern u64 lastRenderFrameTimestamp; // D_801F8150
 extern OSMesgQueue siEventCallbackQueue; // D_801F8160
 extern OSMesg siEventCallbackBuffer[1]; // D_801F8178
-extern void* gRspSegmentPhysAddrs[16]; // D_801F8180
+extern u32 gRspSegmentPhysAddrs[16]; // D_801F8180
 extern SchedThreadStruct schedContext; // D_801F81C0
 extern OSMesgQueueListNode mainIrqmgrCallbackNode; // D_801F84F8
 extern OSMesgQueue mainIrqmgrCallbackQueue; // D_801F8500