LoadOptions

    pub const LoadOptions = packed struct(ULONG) {
        /// Restore whole hive volatile
        WHOLE_HIVE_VOLATILE: bool = false,
        /// Unwind changes to last flush
        REFRESH_HIVE: bool = false,
        /// Never lazy flush this hive
        NO_LAZY_FLUSH: bool = false,
        /// Force the restore process even when we have open handles on subkeys
        FORCE_RESTORE: bool = false,
        /// Loads the hive visible to the calling process
        APP_HIVE: bool = false,
        /// Hive cannot be mounted by any other process while in use
        PROCESS_PRIVATE: bool = false,
        /// Starts Hive Journal
        START_JOURNAL: bool = false,
        /// Grow hive file in exact 4k increments
        HIVE_EXACT_FILE_GROWTH: bool = false,
        /// No RM is started for this hive (no transactions)
        HIVE_NO_RM: bool = false,
        /// Legacy single logging is used for this hive
        HIVE_SINGLE_LOG: bool = false,
        /// This hive might be used by the OS loader
        BOOT_HIVE: bool = false,
        /// Load the hive and return a handle to its root kcb
        LOAD_HIVE_OPEN_HANDLE: bool = false,
        /// Flush changes to primary hive file size as part of all flushes
        FLUSH_HIVE_FILE_GROWTH: bool = false,
        /// Open a hive's files in read-only mode
        /// The same flag is used for REG_APP_HIVE_OPEN_READ_ONLY:
        /// Open an app hive's files in read-only mode (if the hive was not previously loaded).
        OPEN_READ_ONLY: bool = false,
        /// Load the hive, but don't allow any modification of it
        IMMUTABLE: bool = false,
        /// Do not fall back to impersonating the caller if hive file access fails
        NO_IMPERSONATION_FALLBACK: bool = false,
        Reserved16: u16 = 0,
    }