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author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> | 2014-09-12 00:44:16 +0200 |
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committer | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> | 2014-09-17 16:35:45 +0200 |
commit | e73caaefe58503f7d1d79a08e71bf66b5fe6edba (patch) | |
tree | fda0ffc5bc226d2cefc3dfa376f4ac78a7666bfb /src/core/file_sys/archive_sdmc.h | |
parent | Core: Add a new File class, obtainable from an Archive, and a stub implementation. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/file_sys/archive_sdmc.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/core/file_sys/archive_sdmc.h b/src/core/file_sys/archive_sdmc.h new file mode 100644 index 000000000..931817e5b --- /dev/null +++ b/src/core/file_sys/archive_sdmc.h @@ -0,0 +1,79 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#pragma once + +#include "common/common_types.h" + +#include "core/file_sys/archive.h" +#include "core/loader/loader.h" + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// FileSys namespace + +namespace FileSys { + +/// File system interface to the SDMC archive +class Archive_SDMC final : public Archive { +public: + Archive_SDMC(const std::string& mount_point); + ~Archive_SDMC() override; + + bool Initialize(); + + /** + * Get the IdCode of the archive (e.g. RomFS, SaveData, etc.) + * @return IdCode of the archive + */ + IdCode GetIdCode() const override { return IdCode::SDMC; }; + + /** + * Open a file specified by its path, using the specified mode + * @param path Path relative to the archive + * @param mode Mode to open the file with + * @return Opened file, or nullptr + */ + std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override; + + /** + * Read data from the archive + * @param offset Offset in bytes to start reading archive from + * @param length Length in bytes to read data from archive + * @param buffer Buffer to read data into + * @return Number of bytes read + */ + size_t Read(const u64 offset, const u32 length, u8* buffer) const override; + + /** + * Write data to the archive + * @param offset Offset in bytes to start writing data to + * @param length Length in bytes of data to write to archive + * @param buffer Buffer to write data from + * @param flush The flush parameters (0 == do not flush) + * @return Number of bytes written + */ + size_t Write(const u64 offset, const u32 length, const u32 flush, u8* buffer) override; + + /** + * Get the size of the archive in bytes + * @return Size of the archive in bytes + */ + size_t GetSize() const override; + + /** + * Set the size of the archive in bytes + */ + void SetSize(const u64 size) override; + + /** + * Getter for the path used for this Archive + * @return Mount point of that passthrough archive + */ + std::string GetMountPoint() const; + +private: + std::string mount_point; +}; + +} // namespace FileSys |