import from github

berry_fix/payload/include/flash.h

@@ -0,0 +1,55 @@
+#ifndef GUARD_FLASH_H
+#define GUARD_FLASH_H
+
+#include "gba/gba.h"
+
+enum
+{
+    SECTOR_DAMAGED,
+    SECTOR_OK,
+    SECTOR_CHECK, // unused
+};
+
+enum MsgBoxUpdateMessage
+{
+    MSGBOX_WILL_NOW_UPDATE = 0,
+    MSGBOX_HAS_BEEN_UPDATED,
+    MSGBOX_UNABLE_TO_UPDATE,
+    MSGBOX_NO_NEED_TO_UPDATE,
+    MSGBOX_UPDATING
+};
+
+struct SaveSector
+{
+    u8 data[0xFF4];
+    u16 id;
+    u16 checksum;
+    u32 signature;
+    u32 counter;
+}; // size is 0x1000
+
+// headless save section?
+struct UnkSaveSection
+{
+    u8 data[0xFF4];
+    u32 signature;
+}; // size is 0xFF8
+
+#define eSaveSection ((struct SaveSector *)0x2020000)
+
+#define NUM_SECTORS_PER_SAVE_SLOT 14  // Number of sectors occupied by a save slot
+#define FILE_SIGNATURE 0x08012025
+
+#define SAVE_STATUS_EMPTY 0
+#define SAVE_STATUS_OK 1
+#define SAVE_STATUS_NO_FLASH 4
+#define SAVE_STATUS_ERROR 0xFF
+
+bool32 flash_maincb_ident_is_valid(void);
+bool8 flash_maincb_read_save(u32);
+void msg_load_gfx(void);
+void msg_display(enum MsgBoxUpdateMessage);
+bool32 flash_maincb_check_need_reset_pacifidlog_tm(void);
+bool32 flash_maincb_reset_pacifidlog_tm(void);
+
+#endif //GUARD_FLASH_H