114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
#include "NDS.h"
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#include "NDSCart.h"
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#include "GBACart.h"
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#include "DSi.h"
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#include "DSi_NAND.h"
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#include "Platform.h"
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namespace Platform
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{
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constexpr u32 DSIWARE_CATEGORY = 0x00030004;
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static bool NdsSaveRamIsDirty = false;
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static bool GbaSaveRamIsDirty = false;
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ECL_EXPORT void PutSaveRam(u8* data, u32 len)
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{
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const u32 ndsSaveLen = NDSCart::GetSaveMemoryLength();
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const u32 gbaSaveLen = GBACart::GetSaveMemoryLength();
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if (len >= ndsSaveLen)
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{
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NDS::LoadSave(data, len);
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NdsSaveRamIsDirty = false;
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data += ndsSaveLen;
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len -= ndsSaveLen;
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if (gbaSaveLen && len >= gbaSaveLen)
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{
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GBACart::LoadSave(data, gbaSaveLen);
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GbaSaveRamIsDirty = false;
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}
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}
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}
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ECL_EXPORT void GetSaveRam(u8* data)
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{
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const u32 ndsSaveLen = NDSCart::GetSaveMemoryLength();
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const u32 gbaSaveLen = GBACart::GetSaveMemoryLength();
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if (ndsSaveLen)
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{
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memcpy(data, NDSCart::GetSaveMemory(), ndsSaveLen);
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NdsSaveRamIsDirty = false;
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}
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if (gbaSaveLen)
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{
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memcpy(data + ndsSaveLen, GBACart::GetSaveMemory(), gbaSaveLen);
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GbaSaveRamIsDirty = false;
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}
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}
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ECL_EXPORT u32 GetSaveRamLength()
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{
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return NDSCart::GetSaveMemoryLength() + GBACart::GetSaveMemoryLength();
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}
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ECL_EXPORT bool SaveRamIsDirty()
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{
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return NdsSaveRamIsDirty || GbaSaveRamIsDirty;
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}
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ECL_EXPORT void ImportDSiWareSavs(u32 titleId)
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{
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if (DSi_NAND::Init(&DSi::ARM7iBIOS[0x8308]))
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{
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DSi_NAND::ImportTitleData(DSIWARE_CATEGORY, titleId, DSi_NAND::TitleData_PublicSav, "public.sav");
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DSi_NAND::ImportTitleData(DSIWARE_CATEGORY, titleId, DSi_NAND::TitleData_PrivateSav, "private.sav");
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DSi_NAND::ImportTitleData(DSIWARE_CATEGORY, titleId, DSi_NAND::TitleData_BannerSav, "banner.sav");
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DSi_NAND::DeInit();
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}
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}
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ECL_EXPORT void ExportDSiWareSavs(u32 titleId)
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{
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if (DSi_NAND::Init(&DSi::ARM7iBIOS[0x8308]))
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{
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DSi_NAND::ExportTitleData(DSIWARE_CATEGORY, titleId, DSi_NAND::TitleData_PublicSav, "public.sav");
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DSi_NAND::ExportTitleData(DSIWARE_CATEGORY, titleId, DSi_NAND::TitleData_PrivateSav, "private.sav");
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DSi_NAND::ExportTitleData(DSIWARE_CATEGORY, titleId, DSi_NAND::TitleData_BannerSav, "banner.sav");
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DSi_NAND::DeInit();
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}
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}
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ECL_EXPORT void DSiWareSavsLength(u32 titleId, u32* publicSavSize, u32* privateSavSize, u32* bannerSavSize)
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{
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*publicSavSize = *privateSavSize = *bannerSavSize = 0;
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if (DSi_NAND::Init(&DSi::ARM7iBIOS[0x8308]))
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{
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u32 version;
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NDSHeader header{};
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DSi_NAND::GetTitleInfo(DSIWARE_CATEGORY, titleId, version, &header, nullptr);
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*publicSavSize = header.DSiPublicSavSize;
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*privateSavSize = header.DSiPrivateSavSize;
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*bannerSavSize = (header.AppFlags & 0x04) ? 0x4000 : 0;
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DSi_NAND::DeInit();
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}
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}
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void WriteNDSSave(const u8* savedata, u32 savelen, u32 writeoffset, u32 writelen)
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{
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NdsSaveRamIsDirty = true;
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}
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void WriteGBASave(const u8* savedata, u32 savelen, u32 writeoffset, u32 writelen)
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{
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GbaSaveRamIsDirty = true;
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}
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}
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