isl_multi_templ.h

   1 #include <isl/space.h>
   2
   3 #include <isl_multi_macro.h>
   4
   5 /* A multiple expression with base expressions of type EL.
   6  *
   7  * "space" is the space in which the multiple expression lives.
   8  * "n" is the number of base expression and is equal
   9  * to the output or set dimension of "space".
  10  * "p" is an array of size "n" of base expressions.
  11  * The array is only accessible when n > 0.
  12  * "dom" is the explicit domain, if present
  13  * The explicit domain is only accessible when n == 0.
  14  */
  15 struct MULTI(BASE) {
  16         int ref;
  17         isl_space *space;
  18
  19         int n;
  20         struct {
  21 #ifdef EXPLICIT_DOMAIN
  22                 DOM *dom;
  23 #endif
  24                 EL *p[1];
  25         } u;
  26 };
  27
  28 __isl_give MULTI(BASE) *CAT(MULTI(BASE),_alloc)(__isl_take isl_space *space);
  29 __isl_keep isl_space *FN(MULTI(BASE),peek_space)(__isl_keep MULTI(BASE) *multi);
  30
  31 #ifdef EXPLICIT_DOMAIN
  32 isl_bool CAT(MULTI(BASE),_has_non_trivial_domain)(
  33         __isl_keep MULTI(BASE) *multi);
  34 #endif