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43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/*
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sram.h
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Copyright (C) 2007-2009 somebody
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Copyright (C) 2009 yellow wood goblin
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#pragma once
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#include <nds.h>
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#include <stdio.h>
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#define SRAM_PAGES 128
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#define SRAM_SAVE_PAGES 32
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#define SRAM_PAGE_SIZE 0x1000
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#define SRAM_SAVE_SIZE SRAM_SAVE_PAGES* SRAM_PAGE_SIZE
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#define SAVE_GBA_HEADER_MAGIC 0x42474b41
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class cSram {
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public:
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struct sSaveInfo {
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u32 marker;
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u32 offset;
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u32 size;
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u32 header;
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sSaveInfo() : marker(SAVE_GBA_HEADER_MAGIC), offset(0), size(SRAM_SAVE_SIZE), header(0){};
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sSaveInfo(u32 aSize) : marker(SAVE_GBA_HEADER_MAGIC), offset(0), size(aSize), header(0){};
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};
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public:
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static void SaveSramToFile(const char* romName, u16 aStartPage);
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static void LoadSramFromFile(const char* romName, u16 aStartPage);
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static void CreateDefaultFile(const char* romName, u32 size);
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static u8* SaveSramToMemory(u16 aStartPage, sSaveInfo& aSaveInfo, bool aShowProgress);
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static void ProcessRAW(FILE* aFile, sSaveInfo& anInfo);
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private:
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static bool SaveFileName(const char* romName, char* saveName);
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static void BlankSram(u16 aStartPage);
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static void NormalizeSize(sSaveInfo& anInfo);
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};
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