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savedata: avoid passing vm memory to fs::file
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parent
03814e8d02
commit
d8ae94df5b
@ -598,7 +598,7 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
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}
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//else if (psf.empty())
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//{
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// // setParam is specified if something required updating.
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// // setParam is specified if something required updating.
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// // Do not exit. Recreate mode will handle the rest
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// //return CELL_OK;
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//}
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@ -735,11 +735,16 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
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fs::file file(dir_path + file_path, fs::read);
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if (!file)
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{
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cellSaveData.error("savedata file not found");
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cellSaveData.error("Failed to open file %s%s", dir_path, file_path);
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return CELL_SAVEDATA_ERROR_FAILURE;
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}
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file.seek(fileSet->fileOffset);
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fileGet->excSize = static_cast<u32>(file.read(fileSet->fileBuf.get_ptr(), std::min<u32>(fileSet->fileSize, fileSet->fileBufSize)));
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std::vector<uchar> buf;
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buf.resize(std::min<u32>(fileSet->fileSize, fileSet->fileBufSize));
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buf.resize(file.read(buf.data(), buf.size()));
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std::memcpy(fileSet->fileBuf.get_ptr(), buf.data(), buf.size());
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fileGet->excSize = ::size32(buf);
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break;
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}
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@ -747,7 +752,9 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
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{
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fs::file file(dir_path + file_path, fs::write + fs::create);
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file.seek(fileSet->fileOffset);
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fileGet->excSize = static_cast<u32>(file.write(fileSet->fileBuf.get_ptr(), std::min<u32>(fileSet->fileSize, fileSet->fileBufSize)));
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const auto start = static_cast<uchar*>(fileSet->fileBuf.get_ptr());
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std::vector<uchar> buf(start, start + std::min<u32>(fileSet->fileSize, fileSet->fileBufSize));
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fileGet->excSize = ::narrow<u32>(file.write(buf.data(), buf.size()));
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file.trunc(file.pos()); // truncate
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break;
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}
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@ -763,7 +770,9 @@ static NEVER_INLINE s32 savedata_op(ppu_thread& ppu, u32 operation, u32 version,
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{
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fs::file file(dir_path + file_path, fs::write + fs::create);
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file.seek(fileSet->fileOffset);
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fileGet->excSize = static_cast<u32>(file.write(fileSet->fileBuf.get_ptr(), std::min<u32>(fileSet->fileSize, fileSet->fileBufSize)));
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const auto start = static_cast<uchar*>(fileSet->fileBuf.get_ptr());
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std::vector<uchar> buf(start, start + std::min<u32>(fileSet->fileSize, fileSet->fileBufSize));
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fileGet->excSize = ::narrow<u32>(file.write(buf.data(), buf.size()));
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break;
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}
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@ -889,7 +898,7 @@ s32 cellSaveDataFixedLoad2(ppu_thread& ppu, u32 version, PSetList setList, PSetB
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return savedata_op(ppu, SAVEDATA_OP_FIXED_LOAD, version, vm::null, 1, setList, setBuf, vm::null, funcFixed, funcStat, funcFile, container, 2, userdata, 0, vm::null);
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}
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s32 cellSaveDataFixedSave(ppu_thread& ppu, u32 version, PSetList setList, PSetBuf setBuf, PFuncFixed funcFixed,
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s32 cellSaveDataFixedSave(ppu_thread& ppu, u32 version, PSetList setList, PSetBuf setBuf, PFuncFixed funcFixed,
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PFuncStat funcStat, PFuncFile funcFile, u32 container)
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{
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cellSaveData.warning("cellSaveDataFixedSave(version=%d, setList=*0x%x, setBuf=*0x%x, funcFixed=*0x%x, funcStat=*0x%x, funcFile=*0x%x, container=0x%x)",
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@ -1059,7 +1068,7 @@ void cellSaveDataEnableOverlay(s32 enable)
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}
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// Functions (Extensions)
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// Functions (Extensions)
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s32 cellSaveDataListDelete(ppu_thread& ppu, PSetList setList, PSetBuf setBuf, PFuncList funcList, PFuncDone funcDone, u32 container, vm::ptr<void> userdata)
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{
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cellSaveData.warning("cellSaveDataListDelete(setList=*0x%x, setBuf=*0x%x, funcList=*0x%x, funcDone=*0x%x, container=0x%x, userdata=*0x%x)", setList, setBuf, funcList, funcDone, container, userdata);
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