77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
/*
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Copyright 2022 flyinghead
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This file is part of Flycast.
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Flycast is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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Flycast is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Flycast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "common.h"
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class IsoFs
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{
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public:
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class Entry
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{
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public:
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virtual bool isDirectory() const = 0;
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virtual ~Entry() = default;
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protected:
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Entry(IsoFs *fs) : fs(fs) {}
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IsoFs *fs;
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};
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class Directory final : public Entry
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{
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public:
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bool isDirectory() const override { return true; }
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Entry *getEntry(const std::string& name);
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private:
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Directory(IsoFs *fs) : Entry(fs) {}
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std::vector<u8> data;
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friend class IsoFs;
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};
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class File final : public Entry
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{
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public:
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bool isDirectory() const override { return false; }
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u32 getSize() const { return len; }
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u32 read(u8 *buf, u32 size, u32 offset = 0) const;
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private:
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File(IsoFs *fs) : Entry(fs) {}
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u32 startFad = 0;
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u32 len = 0;
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friend class IsoFs;
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};
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IsoFs(Disc *disc);
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Directory *getRoot();
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private:
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Disc *disc;
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u32 baseFad;
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};
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