ack/util/ego/ra/ra_interv.h
1984-11-26 14:35:32 +00:00

36 lines
1 KiB
C

/* R E G I S T E R A L L O C A T I O N
*
* R A _ I N T E R V A L . H
*/
extern interv_p cons_interval();/* (short t_start,t_stop)
* construct an interval
*/
extern add_interval(); /* (short t1,t2; interv_p *list)
* Add interval (t1,t2) to the list of
* intervals (which is an in-out parameter!).
*/
extern interv_p loop_lifetime();/* (loop_p lp)
* Determine the timespan of the loop,
* expressed as a list of intervals.
*/
extern interv_p proc_lifetime();/* (proc_p p)
* Determine the timespan of a procedure,
* expressed as an interval.
*/
extern interv_p intersect(); /* (interv_p list1,list2)
* Intersect two lifetimes, each denoted
* by a list of intervals.
*/
extern bool not_disjoint(); /* (interv_p list1,list2)
* See if list1 and list2 do overlap somewhere.
*/
extern bool contains(); /* (short t;interv_p timespan)
* See if t is part of the timespan.
*/
extern interv_p copy_timespan();/* (interv_p list)
* Make a copy of the timespan.
*/