1 #ifndef ISL_SCHEDLUE_PRIVATE_H
2 #define ISL_SCHEDLUE_PRIVATE_H
3 
4 #include <isl/aff.h>
5 #include <isl/schedule.h>
6 #include <isl_schedule_tree.h>
7 
8 /* A complete schedule tree.
9  *
10  * "root" is the root of the schedule tree.
11  *
12  * "leaf" may be used to represent a leaf of the schedule.
13  * It should not appear as a child to any other isl_schedule_tree objects,
14  * but an isl_schedule_node may have "leaf" as its tree if it refers to
15  * a leaf of this schedule tree.
16  */
17 struct isl_schedule {
18 	int ref;
19 
20 	isl_schedule_tree *root;
21 
22 	struct isl_schedule_tree *leaf;
23 };
24 
25 __isl_give isl_schedule *isl_schedule_from_schedule_tree(isl_ctx *ctx,
26 	__isl_take isl_schedule_tree *tree);
27 __isl_give isl_schedule *isl_schedule_set_root(
28 	__isl_take isl_schedule *schedule, __isl_take isl_schedule_tree *tree);
29 __isl_give isl_space *isl_schedule_get_space(
30 	__isl_keep isl_schedule *schedule);
31 __isl_give isl_union_set *isl_schedule_get_domain(
32 	__isl_keep isl_schedule *schedule);
33 __isl_keep isl_schedule_tree *isl_schedule_peek_leaf(
34 	__isl_keep isl_schedule *schedule);
35 
36 #endif
37