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Diffstat (limited to 'src/core/file_sys/vfs_real.h')
-rw-r--r-- | src/core/file_sys/vfs_real.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/core/file_sys/vfs_real.h b/src/core/file_sys/vfs_real.h new file mode 100644 index 000000000..5b765a552 --- /dev/null +++ b/src/core/file_sys/vfs_real.h @@ -0,0 +1,69 @@ +// Copyright 2018 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include "common/file_util.h" +#include "core/file_sys/mode.h" +#include "core/file_sys/vfs.h" + +namespace FileSys { + +// An implmentation of VfsFile that represents a file on the user's computer. +struct RealVfsFile : public VfsFile { + friend struct RealVfsDirectory; + + RealVfsFile(const std::string& name, Mode perms = Mode::Read); + + std::string GetName() const override; + size_t GetSize() const override; + bool Resize(size_t new_size) override; + std::shared_ptr<VfsDirectory> GetContainingDirectory() const override; + bool IsWritable() const override; + bool IsReadable() const override; + size_t Read(u8* data, size_t length, size_t offset) const override; + size_t Write(const u8* data, size_t length, size_t offset) override; + bool Rename(const std::string& name) override; + +private: + bool Close(); + + FileUtil::IOFile backing; + std::string path; + std::string parent_path; + std::vector<std::string> path_components; + std::vector<std::string> parent_components; + Mode perms; +}; + +// An implementation of VfsDirectory that represents a directory on the user's computer. +struct RealVfsDirectory : public VfsDirectory { + RealVfsDirectory(const std::string& path, Mode perms); + + std::vector<std::shared_ptr<VfsFile>> GetFiles() const override; + std::vector<std::shared_ptr<VfsDirectory>> GetSubdirectories() const override; + bool IsWritable() const override; + bool IsReadable() const override; + std::string GetName() const override; + std::shared_ptr<VfsDirectory> GetParentDirectory() const override; + std::shared_ptr<VfsDirectory> CreateSubdirectory(const std::string& name) override; + std::shared_ptr<VfsFile> CreateFile(const std::string& name) override; + bool DeleteSubdirectory(const std::string& name) override; + bool DeleteFile(const std::string& name) override; + bool Rename(const std::string& name) override; + +protected: + bool ReplaceFileWithSubdirectory(VirtualFile file, VirtualDir dir) override; + +private: + std::string path; + std::string parent_path; + std::vector<std::string> path_components; + std::vector<std::string> parent_components; + Mode perms; + std::vector<std::shared_ptr<VfsFile>> files; + std::vector<std::shared_ptr<VfsDirectory>> subdirectories; +}; + +} // namespace FileSys |