4 #include <isl/set_type.h>
5 #include <isl/map_type.h>
6 #include <isl/union_set.h>
7 #include <isl/union_map.h>
9 #if defined(__cplusplus)
13 /* Let n (>= 0) be the number of iterators shared by first and second.
14 * If first precedes second textually return 2 * n + 1,
15 * otherwise return 2 * n.
17 typedef int (*isl_access_level_before)(void *first, void *second);
19 typedef __isl_give isl_set *(*isl_access_restrict_sources)(
20 __isl_take isl_map *source_map, void *sink_user, void *source_user);
22 struct isl_access_info;
23 typedef struct isl_access_info isl_access_info;
25 typedef struct isl_flow isl_flow;
27 __isl_give isl_access_info *isl_access_info_alloc(__isl_take isl_map *sink,
28 void *sink_user, isl_access_level_before fn, int max_source);
29 __isl_give isl_access_info *isl_access_info_set_restrict_sources(
30 __isl_take isl_access_info *acc, isl_access_restrict_sources fn);
31 __isl_give isl_access_info *isl_access_info_add_source(
32 __isl_take isl_access_info *acc, __isl_take isl_map *source,
33 int must, void *source_user);
34 void isl_access_info_free(__isl_take isl_access_info *acc);
36 isl_ctx *isl_access_info_get_ctx(__isl_keep isl_access_info *acc);
38 __isl_give isl_flow *isl_access_info_compute_flow(__isl_take isl_access_info *acc);
39 int isl_flow_foreach(__isl_keep isl_flow *deps,
40 int (*fn)(__isl_take isl_map *dep, int must, void *dep_user, void *user),
42 __isl_give isl_map *isl_flow_get_no_source(__isl_keep isl_flow *deps, int must);
43 void isl_flow_free(__isl_take isl_flow *deps);
45 isl_ctx *isl_flow_get_ctx(__isl_keep isl_flow *deps);
47 int isl_union_map_compute_flow(__isl_take isl_union_map *sink,
48 __isl_take isl_union_map *must_source,
49 __isl_take isl_union_map *may_source,
50 __isl_take isl_union_map *schedule,
51 __isl_give isl_union_map **must_dep, __isl_give isl_union_map **may_dep,
52 __isl_give isl_union_map **must_no_source,
53 __isl_give isl_union_map **may_no_source);
55 #if defined(__cplusplus)