mirror of
https://github.com/melonDS-emu/melonDS.git
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71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
/*
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Copyright 2016-2021 Arisotura
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This file is part of melonDS.
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melonDS is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with melonDS. If not, see http://www.gnu.org/licenses/.
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*/
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#ifndef SAVEMANAGER_H
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#define SAVEMANAGER_H
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#include <string>
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#include <unistd.h>
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#include <time.h>
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#include <atomic>
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#include <QThread>
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#include <QMutex>
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#include "types.h"
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class SaveManager : public QThread
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{
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Q_OBJECT
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void run() override;
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public:
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SaveManager(std::string path);
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~SaveManager();
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std::string GetPath();
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void SetPath(std::string path, bool reload);
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void RequestFlush(const u8* savedata, u32 savelen, u32 writeoffset, u32 writelen);
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void CheckFlush();
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bool NeedsFlush();
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void FlushSecondaryBuffer(u8* dst = nullptr, u32 dstLength = 0);
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private:
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std::string Path;
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std::atomic_bool Running;
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u8* Buffer;
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u32 Length;
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bool FlushRequested;
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QMutex* SecondaryBufferLock;
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u8* SecondaryBuffer;
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u32 SecondaryBufferLength;
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time_t TimeAtLastFlushRequest;
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// We keep versions in case the user closes the application before
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// a flush cycle is finished.
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u32 PreviousFlushVersion;
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u32 FlushVersion;
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};
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#endif // SAVEMANAGER_H
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