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Diffstat (limited to 'src/core/file_sys/disk_filesystem.h')
-rw-r--r-- | src/core/file_sys/disk_filesystem.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/core/file_sys/disk_filesystem.h b/src/core/file_sys/disk_filesystem.h new file mode 100644 index 000000000..53767b949 --- /dev/null +++ b/src/core/file_sys/disk_filesystem.h @@ -0,0 +1,66 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <cstddef> +#include <memory> +#include <string> +#include "common/common_types.h" +#include "common/file_util.h" +#include "core/file_sys/directory.h" +#include "core/file_sys/filesystem.h" +#include "core/file_sys/storage.h" +#include "core/hle/result.h" + +namespace FileSys { + +class Disk_FileSystem : public FileSystemBackend { +public: + explicit Disk_FileSystem(std::string base_directory) + : base_directory(std::move(base_directory)) {} + + std::string GetName() const override; + + ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path, + Mode mode) const override; + ResultCode DeleteFile(const Path& path) const override; + ResultCode RenameFile(const Path& src_path, const Path& dest_path) const override; + ResultCode DeleteDirectory(const Path& path) const override; + ResultCode DeleteDirectoryRecursively(const Path& path) const override; + ResultCode CreateFile(const std::string& path, u64 size) const override; + ResultCode CreateDirectory(const Path& path) const override; + ResultCode RenameDirectory(const Path& src_path, const Path& dest_path) const override; + ResultVal<std::unique_ptr<DirectoryBackend>> OpenDirectory(const Path& path) const override; + u64 GetFreeSpaceSize() const override; + ResultVal<EntryType> GetEntryType(const std::string& path) const override; + +protected: + std::string base_directory; +}; + +class Disk_Storage : public StorageBackend { +public: + Disk_Storage(std::shared_ptr<FileUtil::IOFile> file) : file(std::move(file)) {} + + ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override; + ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) const override; + u64 GetSize() const override; + bool SetSize(u64 size) const override; + bool Close() const override { + return false; + } + void Flush() const override {} + +private: + std::shared_ptr<FileUtil::IOFile> file; +}; + +class Disk_Directory : public DirectoryBackend { +public: + u32 Read(const u32 count, Entry* entries) override; + bool Close() const override; +}; + +} // namespace FileSys |