• INPUT_FILE : vhist::WSFile
• LOG_ERROR : vhist::LogSource
• LOG_MESSAGE : vhist::LogSource
• LOG_WARNING : vhist::LogSource
• NORMAL : vhist::ArgFile
• OUTPUT_FILE : vhist::WSFile
• QUIET : vhist::ArgFile
• VERBOSE : vhist::ArgFile
• VHISTADD_FAILED_TO_START : vhist::VhistRunner
• VHISTADD_NOT_FOUND : vhist::VhistRunner