1 files changed, 97 insertions, 0 deletions
diff --git a/include/save.h b/include/save.h
new file mode 100644
index 000000000..3bd1ff8cf
--- /dev/null
+++ b/include/save.h
@@ -0,0 +1,97 @@
+#ifndef GUARD_SAVE_H
+#define GUARD_SAVE_H
+
+extern u16 gSaveFileStatus;
+
+struct SaveSectionLocation
+{
+    void *data;
+    u16 size;
+};
+
+struct SaveSection
+{
+    u8 data[0xFF4];
+    u16 id;
+    u16 checksum;
+    u32 security;
+    u32 counter;
+}; // size is 0x1000
+
+// headless save section?
+struct UnkSaveSection
+{
+    u8 data[0xFF4];
+    u32 security;
+}; // size is 0xFF8
+
+struct SaveSectionOffsets
+{
+	u16 toAdd;
+	u16 size;
+};
+
+// Emerald changes this definition to be the sectors per slot.
+#define NUM_SECTORS_PER_SLOT 16 // move to save.h
+
+#define UNKNOWN_CHECK_VALUE 0x8012025
+
+// SetDamagedSectorBits states
+enum
+{
+    ENABLE,
+    DISABLE,
+    CHECK // unused
+};
+
+// Do save types
+enum
+{
+    NORMAL_SAVE,
+    LINK_SAVE,
+    //EREADER_SAVE, // depreciated in Emerald
+	LINK2_SAVE, // unknown 2nd link save
+    HOF_SAVE,
+    DIFFERENT_FILE_SAVE,
+    HOF_DELETE_SAVE // unused
+};
+
+#define SECTION_ID_RECORDED_BATTLE  31
+
+void ClearSaveData(void);
+void ResetSaveCounters(void);
+bool32 SetDamagedSectorBits(u8 op, u8 bit);
+u8 save_write_to_flash(u16 a1, const struct SaveSectionLocation *location);
+u8 HandleWriteSector(u16 a1, const struct SaveSectionLocation *location);
+u8 HandleWriteSectorNBytes(u8 sector, u8 *data, u16 size);
+u8 TryWriteSector(u8 sector, u8 *data);
+u32 RestoreSaveBackupVarsAndIncrement(const struct SaveSectionLocation *location);
+u32 RestoreSaveBackupVars(const struct SaveSectionLocation *location);
+u8 sub_81529D4(u16 a1, const struct SaveSectionLocation *location);
+u8 sub_8152A34(u16 a1, const struct SaveSectionLocation *location);
+u8 ClearSaveData_2(u16 a1, const struct SaveSectionLocation *location);
+u8 sav12_xor_get(u16 a1, const struct SaveSectionLocation *location);
+u8 sub_8152CAC(u16 a1, const struct SaveSectionLocation *location);
+u8 sub_8152D44(u16 a1, const struct SaveSectionLocation *location);
+u8 sub_8152DD0(u16 a1, const struct SaveSectionLocation *location);
+u8 sub_8152E10(u16 a1, const struct SaveSectionLocation *location);
+u8 GetSaveValidStatus(const struct SaveSectionLocation *location);
+u8 sub_81530DC(u8 a1, u8 *data, u16 size);
+u8 DoReadFlashWholeSection(u8 sector, struct SaveSection *section);
+u16 CalculateChecksum(void *data, u16 size);
+void UpdateSaveAddresses(void);
+u8 HandleSavingData(u8 saveType);
+u8 TrySavingData(u8 saveType);
+u8 sub_8153380(void);
+bool8 sub_81533AC(void);
+u8 sub_81533E0(void);
+u8 sub_8153408(void);
+u8 sub_8153430(void);
+bool8 sub_8153474(void);
+u8 sub_81534D0(u8 a1);
+u16 sub_815355C(void);
+u32 TryCopySpecialSaveSection(u8 sector, u8* dst);
+u32 sub_8153634(u8 sector, u8* src);
+void sub_8153688(u8 taskId);
+
+#endif // GUARD_SAVE_H