Merge branch 'master' of https://github.com/martmists/pokediamond

1 files changed, 41 insertions, 0 deletions

diff --git a/arm9/lib/include/OS_arena.h b/arm9/lib/include/OS_arena.h
new file mode 100644
index 00000000..f1893a3d
--- /dev/null
+++ b/arm9/lib/include/OS_arena.h
@@ -0,0 +1,41 @@
+//
+// Created by red031000 on 2020-04-27.
+//
+
+#ifndef POKEDIAMOND_OS_ARENA_H
+#define POKEDIAMOND_OS_ARENA_H
+
+#include "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;
+
+void OS_InitArena();
+void OS_InitArenaEx();
+void* OS_GetArenaHi(OSArenaId id);
+void* OS_GetArenaLo(OSArenaId id);
+void* OS_GetInitArenaHi(OSArenaId id);
+void* OS_GetInitArenaLo(OSArenaId id);
+void OS_SetArenaHi(OSArenaId id, void *newHi);
+void OS_SetArenaLo(OSArenaId id, void *newLo);
+void* OS_AllocFromArenaLo(OSArenaId id, u32 size, u32 align);
+void* OS_AllocFromArenaHi(OSArenaId id, u32 size, u32 align);
+
+#endif //POKEDIAMOND_OS_ARENA_H