ra_interv.h 1.2 KB

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  1. /* $Id$ */
  2. /*
  3. * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  4. * See the copyright notice in the ACK home directory, in the file "Copyright".
  5. */
  6. /* R E G I S T E R A L L O C A T I O N
  7. *
  8. * R A _ I N T E R V A L . H
  9. */
  10. extern interv_p cons_interval();/* (short t_start,t_stop)
  11. * construct an interval
  12. */
  13. extern add_interval(); /* (short t1,t2; interv_p *list)
  14. * Add interval (t1,t2) to the list of
  15. * intervals (which is an in-out parameter!).
  16. */
  17. extern interv_p loop_lifetime();/* (loop_p lp)
  18. * Determine the timespan of the loop,
  19. * expressed as a list of intervals.
  20. */
  21. extern interv_p proc_lifetime();/* (proc_p p)
  22. * Determine the timespan of a procedure,
  23. * expressed as an interval.
  24. */
  25. extern interv_p intersect(); /* (interv_p list1,list2)
  26. * Intersect two lifetimes, each denoted
  27. * by a list of intervals.
  28. */
  29. extern bool not_disjoint(); /* (interv_p list1,list2)
  30. * See if list1 and list2 do overlap somewhere.
  31. */
  32. extern bool contains(); /* (short t;interv_p timespan)
  33. * See if t is part of the timespan.
  34. */
  35. extern interv_p copy_timespan();/* (interv_p list)
  36. * Make a copy of the timespan.
  37. */