99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
#pragma once
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#include "VFS.hpp"
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#include "VFSFix.hpp"
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#include "../Threading/Mutex.hpp"
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#include <atomic>
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namespace Tesses::Framework::Filesystem
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{
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class MemoryEntry {
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public:
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std::string name;
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virtual ~MemoryEntry();
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};
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class MemoryFileData {
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public:
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MemoryFileData();
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time_t lastWrite;
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bool canAccess;
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size_t readers;
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std::vector<uint8_t> file;
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};
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class MemoryFile : public MemoryEntry
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{
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public:
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std::shared_ptr<MemoryFileData> data;
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~MemoryFile();
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};
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class MemoryDirectory : public MemoryEntry
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{
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public:
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MemoryDirectory();
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time_t lastWrite;
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std::vector<MemoryEntry*> entries;
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~MemoryDirectory();
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};
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class MemorySymlink : public MemoryEntry
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{
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public:
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time_t lastWrite;
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VFSPath linkedTo;
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};
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class MemoryFilesystemStream : public Streams::Stream
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{
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public:
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std::shared_ptr<Tesses::Framework::Threading::Mutex> mtx;
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std::shared_ptr<MemoryFileData> data;
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bool canRead;
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bool canWrite;
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bool canSeek;
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int64_t pos;
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MemoryFilesystemStream(std::shared_ptr<Tesses::Framework::Threading::Mutex> mtx, std::shared_ptr<MemoryFileData> data,bool canRead, bool canWrite, bool canSeek);
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size_t Read(uint8_t* buff, size_t sz);
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size_t Write(const uint8_t* buff, size_t sz);
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bool CanRead();
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bool CanWrite();
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bool CanSeek();
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int64_t GetPosition();
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void Flush();
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void Seek(int64_t pos, Streams::SeekOrigin whence);
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~MemoryFilesystemStream();
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};
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class MemoryFilesystem : public VFS
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{
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std::shared_ptr<Tesses::Framework::Threading::Mutex> mtx;
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MemoryDirectory root;
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MemoryEntry* GetEntry(VFSPath path,bool followSymlink);
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public:
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MemoryFilesystem();
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Tesses::Framework::Streams::Stream* OpenFile(VFSPath path, std::string mode);
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void CreateDirectory(VFSPath path);
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void DeleteDirectory(VFSPath path);
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bool RegularFileExists(VFSPath path);
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bool SymlinkExists(VFSPath path);
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bool DirectoryExists(VFSPath path);
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void DeleteFile(VFSPath path);
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void CreateSymlink(VFSPath existingFile, VFSPath symlinkFile);
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VFSPathEnumerator EnumeratePaths(VFSPath path);
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void CreateHardlink(VFSPath existingFile, VFSPath newName);
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void MoveFile(VFSPath src, VFSPath dest);
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void MoveDirectory(VFSPath src, VFSPath dest);
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VFSPath ReadLink(VFSPath path);
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std::string VFSPathToSystem(VFSPath path);
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VFSPath SystemToVFSPath(std::string path);
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void GetDate(VFSPath path, time_t& lastWrite, time_t& lastAccess);
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void SetDate(VFSPath path, time_t lastWrite, time_t lastAccess);
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~MemoryFilesystem();
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};
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}; |