class SysUtil
IMPORT_C static TBool DiskSpaceBelowCriticalLevelL(RFs* aFs, TInt aBytesToWrite, TInt aDrive);
IMPORT_C static TBool FFSSpaceBelowCriticalLevelL(RFs* aFs, TInt aBytesToWrite = 0);
IMPORT_C static TBool MMCSpaceBelowCriticalLevelL(RFs* aFs, TInt aBytesToWrite = 0);
IMPORT_C static TInt GetLangSWVersion(TDes& aValue);
IMPORT_C static TInt GetLangVersion(TDes& aValue);
IMPORT_C static TInt GetSWVersion(TDes& aValue);