1 files changed, 38 insertions, 0 deletions
diff --git a/include/nitro/OS_arena_shared.h b/include/nitro/OS_arena_shared.h
new file mode 100644
index 00000000..df6d526a
--- /dev/null
+++ b/include/nitro/OS_arena_shared.h
@@ -0,0 +1,38 @@
+/*
+ * NOTE:
+ * This file is shared between ARM9 and ARM7
+ * DO NOT PUT PROC SPECIFIC CODE IN HERE
+ * Thank You!
+ */
+
+/*
+ * DO NOT INCLUDE THIS FILE DIRECTLY
+ * Include OS_arena.h from the specific proc's lib
+ */
+
+#ifndef POKEDIAMOND_OS_ARENA_SHARED_H
+#define POKEDIAMOND_OS_ARENA_SHARED_H
+
+#include "nitro/types.h"
+
+typedef enum {
+    OS_ARENA_MAIN = 0,
+    OS_ARENA_MAIN_SUBPRIV = 1,
+    OS_ARENA_MAINEX = 2,
+    OS_ARENA_ITCM = 3,
+    OS_ARENA_DTCM = 4,
+    OS_ARENA_SHARED = 5,
+    OS_ARENA_WRAM_MAIN = 6,
+    OS_ARENA_WRAM_SUB = 7,
+    OS_ARENA_WRAM_SUBPRIV = 8,
+    OS_ARENA_MAX = 9
+} OSArenaId;
+
+typedef struct {
+    void* lo[OS_ARENA_MAX];
+    void* hi[OS_ARENA_MAX];
+    u16 initialized;
+    u8 padding[2];
+} OSArenaInfo;
+
+#endif //POKEDIAMOND_OS_ARENA_SHARED_H