diff options
Diffstat (limited to 'src/GBACart.h')
| -rw-r--r-- | src/GBACart.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/GBACart.h b/src/GBACart.h index 8610714..3357d22 100644 --- a/src/GBACart.h +++ b/src/GBACart.h @@ -49,6 +49,9 @@ public: virtual u8 SRAMRead(u32 addr);
virtual void SRAMWrite(u32 addr, u8 val);
+
+ virtual u8* GetSaveMemory() const;
+ virtual u32 GetSaveMemoryLength() const;
};
// CartGame -- regular retail game cart (ROM, SRAM)
@@ -74,6 +77,8 @@ public: virtual u8 SRAMRead(u32 addr) override;
virtual void SRAMWrite(u32 addr, u8 val) override;
+ virtual u8* GetSaveMemory() const override;
+ virtual u32 GetSaveMemoryLength() const override;
protected:
virtual void ProcessGPIO();
@@ -207,6 +212,19 @@ void ROMWrite(u32 addr, u16 val); u8 SRAMRead(u32 addr);
void SRAMWrite(u32 addr, u8 val);
+/// This function is intended to allow frontends to save and load SRAM
+/// without using melonDS APIs.
+/// Modifying the emulated SRAM for any other reason is strongly discouraged.
+/// The returned pointer may be invalidated if the emulator is reset,
+/// or when a new game is loaded.
+/// Consequently, don't store the returned pointer for any longer than necessary.
+/// @returns Pointer to this cart's SRAM if a cart is loaded and supports SRAM, otherwise \c nullptr.
+u8* GetSaveMemory();
+
+/// @returns The length of the buffer returned by ::GetSaveMemory()
+/// if a cart is loaded and supports SRAM, otherwise zero.
+u32 GetSaveMemoryLength();
+
}
#endif // GBACART_H
|