[Description] The date and time of the last modification of the current source file, expressed as a string literal in the form Ddd Mmm Date hh:mm:ss yyyy, where Ddd is the abbreviated day of the week and Date is an integer from 1 to 31. [Macro] 
__TIMESTAMP__
_ _ D A T E _ _
_ _ F I L E _ _
_ _ L I N E _ _
_ _ S T D C _ _
_ _ T I M E _ _
_ _ T I M E S T A M P _ _