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HLE/FS: Implemented GetFormatInfo

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Format information is currently only implemented for the ExtSaveData, SharedExtSaveData and SaveData archives, the information is stored in a file alongside the root folder of the archive.
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Subv
2015-12-28 13:51:44 -05:00
parent 9b2d643451
commit d26c6b3212
19 changed files with 257 additions and 62 deletions
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18
src/core/file_sys/archive_backend.h
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@ -62,6 +62,14 @@ private:
std::u16string u16str;
};
struct ArchiveFormatInfo {
u32 total_size; ///< The pre-defined size of the archive, as specified in the Create or Format call
u32 number_directories; ///< The pre-defined number of directories in the archive, as specified in the Create or Format call
u32 number_files; ///< The pre-defined number of files in the archive, as specified in the Create or Format call
u8 duplicate_data; ///< Whether the archive should duplicate the data, as specified in the Create or Format call
};
static_assert(std::is_pod<ArchiveFormatInfo>::value, "ArchiveFormatInfo is not POD");
class ArchiveBackend : NonCopyable {
public:
virtual ~ArchiveBackend() {
@ -159,9 +167,17 @@ public:
/**
* Deletes the archive contents and then re-creates the base folder
* @param path Path to the archive
* @param format_info Format information for the new archive
* @return ResultCode of the operation, 0 on success
*/
virtual ResultCode Format(const Path& path) = 0;
virtual ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) = 0;
/*
* Retrieves the format info about the archive with the specified path
* @param path Path to the archive
* @return Format information about the archive or error code
*/
virtual ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const = 0;
};
} // namespace FileSys