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Enforce structs to enforce save block order for modern toolchains.

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This commit is contained in:
ProjectRevoTPP
2021-11-13 21:41:16 -05:00
parent b14fe9dce3
commit 9d3345a6d6
4 changed files with 48 additions and 29 deletions
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30
include/load_save.h
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@@ -1,9 +1,33 @@
#ifndef GUARD_LOAD_SAVE_H
#define GUARD_LOAD_SAVE_H
extern struct SaveBlock1 gSaveblock1;
extern struct SaveBlock2 gSaveblock2;
extern struct PokemonStorage gPokemonStorage;
#include "pokemon_storage_system.h"
#define SAVEBLOCK_MOVE_RANGE 128
/**
* These structs are to prevent them from being reordered on newer or modern
* toolchains. If this is not done, the ClearSav functions will end up erasing
* the wrong memory leading to various glitches.
*/
struct SaveBlock2DMA {
struct SaveBlock2 block;
u8 dma[SAVEBLOCK_MOVE_RANGE];
};
struct SaveBlock1DMA {
struct SaveBlock1 block;
u8 dma[SAVEBLOCK_MOVE_RANGE];
};
struct PokemonStorageDMA {
struct PokemonStorage block;
u8 dma[SAVEBLOCK_MOVE_RANGE];
};
extern struct SaveBlock1DMA gSaveblock1;
extern struct SaveBlock2DMA gSaveblock2;
extern struct PokemonStorageDMA gPokemonStorage;
extern bool32 gFlashMemoryPresent;
extern struct SaveBlock1 *gSaveBlock1Ptr;