Copy Berry Fix MB dism from FR (#777)

* Copy Berry Fix MB dism from FR

berry_fix/payload/include/main.h

@@ -0,0 +1,45 @@
+#ifndef GUARD_MAIN_H
+#define GUARD_MAIN_H
+
+#include "gba/gba.h"
+
+enum RomHeaderValidationResult
+{
+    SAPPHIRE_UPDATABLE = 2,
+    RUBY_UPDATABLE,
+    SAPPHIRE_NONEED,
+    RUBY_NONEED,
+    INVALID
+};
+
+enum MainCallbackState
+{
+    MAINCB_INIT = 0,
+    MAINCB_CHECK_RTC,
+    MAINCB_CHECK_FLASH,
+    MAINCB_READ_SAVE,
+    MAINCB_CHECK_TIME,
+    MAINCB_FIX_DATE,
+    MAINCB_NO_NEED_TO_FIX,
+    MAINCB_YEAR_MAKES_NO_SENSE,
+    MAINCB_FINISHED,
+    MAINCB_CHECK_PACIFIDLOG_TM,
+    MAINCB_FIX_PACIFIDLOG_TM,
+    MAINCB_ERROR
+};
+
+extern IntrFunc gIntrTable[];
+extern u16 gHeldKeys;
+extern u16 gNewKeys;
+extern u8 gIntrVector[];
+extern u32 gUpdateSuccessful;
+extern u32 gUnknown_3001194;
+extern u32 gUnknown_30011A0[];
+extern u32 gMainCallbackState;
+extern u32 gGameVersion;
+
+extern u8 gSharedMem[0x8000];
+
+extern const IntrFunc gIntrFuncPointers[];
+
+#endif //GUARD_MAIN_H