1987-03-09 19:15:41 +00:00
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/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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1984-11-26 14:35:32 +00:00
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/* R E G I S T E R A L L O C A T I O N
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*
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* R A _ I N T E R V A L . H
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*/
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extern interv_p cons_interval();/* (short t_start,t_stop)
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* construct an interval
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*/
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extern add_interval(); /* (short t1,t2; interv_p *list)
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* Add interval (t1,t2) to the list of
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* intervals (which is an in-out parameter!).
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*/
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extern interv_p loop_lifetime();/* (loop_p lp)
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* Determine the timespan of the loop,
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* expressed as a list of intervals.
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*/
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extern interv_p proc_lifetime();/* (proc_p p)
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* Determine the timespan of a procedure,
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* expressed as an interval.
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*/
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extern interv_p intersect(); /* (interv_p list1,list2)
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* Intersect two lifetimes, each denoted
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* by a list of intervals.
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*/
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extern bool not_disjoint(); /* (interv_p list1,list2)
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* See if list1 and list2 do overlap somewhere.
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*/
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extern bool contains(); /* (short t;interv_p timespan)
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* See if t is part of the timespan.
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*/
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extern interv_p copy_timespan();/* (interv_p list)
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* Make a copy of the timespan.
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*/
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