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Filesystem: Added a SaveData Factory and associated Disk_FileSystem.

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Subv 2018-02-19 00:32:00 -05:00
parent 6e38081165
commit d140c8ecf7
10 changed files with 329 additions and 16 deletions
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25
src/core/file_sys/filesystem.h
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@ -27,11 +27,14 @@ enum LowPathType : u32 {
Wchar = 4,
};
union Mode {
u32 hex;
BitField<0, 1, u32> read_flag;
BitField<1, 1, u32> write_flag;
BitField<2, 1, u32> create_flag;
enum EntryType : u32 {
Directory = 0,
File = 1,
};
enum class Mode : u32 {
Read = 1,
Write = 2,
};
class Path {
@ -86,7 +89,7 @@ public:
* @param size The size of the new file, filled with zeroes
* @return Result of the operation
*/
virtual ResultCode CreateFile(const Path& path, u64 size) const = 0;
virtual ResultCode CreateFile(const std::string& path, u64 size) const = 0;
/**
* Delete a file specified by its path
@ -138,8 +141,8 @@ public:
* @param mode Mode to open the file with
* @return Opened file, or error code
*/
virtual ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const Path& path,
const Mode& mode) const = 0;
virtual ResultVal<std::unique_ptr<StorageBackend>> OpenFile(const std::string& path,
Mode mode) const = 0;
/**
* Open a directory specified by its path
@ -153,6 +156,12 @@ public:
* @return The number of free bytes in the archive
*/
virtual u64 GetFreeSpaceSize() const = 0;
/**
* Get the type of the specified path
* @return The type of the specified path or error code
*/
virtual ResultVal<EntryType> GetEntryType(const std::string& path) const = 0;
};
class FileSystemFactory : NonCopyable {