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  */
MULTI(BASE)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
35