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112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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#include "common/common_types.h"
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#include "core/file_sys/archive.h"
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#include "core/loader/loader.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// FileSys namespace
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namespace FileSys {
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/// File system interface to the SDMC archive
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class Archive_SDMC final : public Archive {
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public:
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Archive_SDMC(const std::string& mount_point);
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~Archive_SDMC() override;
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/**
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* Initialize the archive.
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* @return true if it initialized successfully
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*/
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bool Initialize();
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/**
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* Get the IdCode of the archive (e.g. RomFS, SaveData, etc.)
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* @return IdCode of the archive
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*/
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IdCode GetIdCode() const override { return IdCode::SDMC; }
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/**
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* Open a file specified by its path, using the specified mode
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* @param path Path relative to the archive
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* @param mode Mode to open the file with
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* @return Opened file, or nullptr
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*/
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std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const override;
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/**
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* Delete a file specified by its path
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* @param path Path relative to the archive
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* @return Whether the file could be deleted
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*/
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bool DeleteFile(const FileSys::Path& path) const override;
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/**
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* Delete a directory specified by its path
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* @param path Path relative to the archive
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* @return Whether the directory could be deleted
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*/
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bool DeleteDirectory(const FileSys::Path& path) const override;
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/**
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* Create a directory specified by its path
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* @param path Path relative to the archive
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* @return Whether the directory could be created
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*/
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bool CreateDirectory(const Path& path) const override;
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/**
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* Open a directory specified by its path
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* @param path Path relative to the archive
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* @return Opened directory, or nullptr
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*/
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std::unique_ptr<Directory> OpenDirectory(const Path& path) const override;
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/**
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* Read data from the archive
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* @param offset Offset in bytes to start reading archive from
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* @param length Length in bytes to read data from archive
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* @param buffer Buffer to read data into
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* @return Number of bytes read
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*/
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size_t Read(const u64 offset, const u32 length, u8* buffer) const override;
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/**
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* Write data to the archive
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* @param offset Offset in bytes to start writing data to
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* @param length Length in bytes of data to write to archive
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* @param buffer Buffer to write data from
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* @param flush The flush parameters (0 == do not flush)
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* @return Number of bytes written
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*/
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size_t Write(const u64 offset, const u32 length, const u32 flush, u8* buffer) override;
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/**
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* Get the size of the archive in bytes
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* @return Size of the archive in bytes
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*/
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size_t GetSize() const override;
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/**
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* Set the size of the archive in bytes
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*/
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void SetSize(const u64 size) override;
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/**
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* Getter for the path used for this Archive
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* @return Mount point of that passthrough archive
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*/
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std::string GetMountPoint() const;
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private:
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std::string mount_point;
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};
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} // namespace FileSys
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