PIPS
alias-classes-local.h
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1 /*
2 
3  $Id: alias-classes-local.h 23065 2016-03-02 09:05:50Z coelho $
4 
5  Copyright 1989-2016 MINES ParisTech
6 
7  This file is part of PIPS.
8 
9  PIPS is free software: you can redistribute it and/or modify it
10  under the terms of the GNU General Public License as published by
11  the Free Software Foundation, either version 3 of the License, or
12  any later version.
13 
14  PIPS is distributed in the hope that it will be useful, but WITHOUT ANY
15  WARRANTY; without even the implied warranty of MERCHANTABILITY or
16  FITNESS FOR A PARTICULAR PURPOSE.
17 
18  See the GNU General Public License for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with PIPS. If not, see <http://www.gnu.org/licenses/>.
22 
23 */
24 #include "points_to_private.h"
25 #include "effects.h"
26 #define SEQUENTIAL_POINTS_TO_SETS_SUFFIX ".pt"
27 #define USER_POINTS_TO_SETS_SUFFIX ".upt"
28 
29 // FI: just in case another data structure would be more suitable or
30 // more efficient
31 // For instance, set of points-to could be a type declared in
32 // points_to_private.tex
33 #if 0
34 typedef set pt_map;
35 #define pt_map_undefined set_undefined
36 #define pt_map_undefined_p(pt) ((pt)==set_undefined)
37 #define new_pt_map() set_generic_make(set_private, points_to_equal_p, points_to_rank)
38 #define assign_pt_map(x,y) set_assign(x, y)
39 #define clear_pt_map(pt) set_clear(pt)
40 #define free_pt_map(pt) set_free(pt)
41 #define print_pt_map(pt) print_points_to_set("",pt);
42 // FI: varargs; probably OK with gcc preprocessor
43 #define free_pt_maps sets_free
44 #define union_of_pt_maps(pt1, pt2, pt3) set_union(pt1, pt2, pt3)
45 #define difference_of_pt_maps(pt1, pt2, pt3) set_difference(pt1, pt2, pt3)
46 
47 #define empty_pt_map_p(s) set_empty_p(s)
48 #define consistent_pt_map_p(s) consistent_points_to_set(s)
49 // FI: Not so sure we do not need a new name
50 #define source_in_pt_map_p(cell,set) source_in_set_p(cell,set)
51 #define add_arc_to_pt_map(a, s) set_add_element((set) s, (set) s, (void *) a)
52 
53 // FI: useful to have a function for debugging
54 #define remove_arc_from_pt_map(a, s) set_del_element((set) s, (set) s, (void *) a)
55 
56 // A reminder:
57 // full_copy_pt_map(pt_map m)
58 #else
60 #define pt_map_undefined points_to_graph_undefined
61 #define pt_map_undefined_p(pt) ((pt)==points_to_graph_undefined)
62 #define new_pt_map() make_points_to_graph(false, set_generic_make(set_private, points_to_equal_p, points_to_rank))
63 #define new_simple_pt_map() set_generic_make(set_private, points_to_equal_p, points_to_rank)
64 #define assign_pt_map(x,y) ((void) set_assign(points_to_graph_set(x), points_to_graph_set(y)), (x))
65 #define clear_pt_map(pt) set_clear(points_to_graph_set(pt))
66 // FI: free_set() is a shallow free, free_points_to_graph() is a deep free
67 #define free_pt_map(pt) free_points_to_graph(pt)
68 #define print_pt_map(pt) print_points_to_set("", points_to_graph_set(pt));
69 // FI: varargs; probably OK with gcc preprocessor
70 #define free_pt_maps free_points_to_graph_sets
71 
72 #define union_of_pt_maps(pt1, pt2, pt3) set_union(points_to_graph_set(pt1), \
73  points_to_graph_set(pt2), \
74  points_to_graph_set(pt3))
75 #define difference_of_pt_maps(pt1, pt2, pt3) \
76  set_difference(points_to_graph_set(pt1), \
77  points_to_graph_set(pt2), \
78  points_to_graph_set(pt3))
79 
80 #define empty_pt_map_p(s) set_empty_p(points_to_graph_set(s))
81 //#define consistent_pt_map_p(s) consistent_points_to_set(points_to_graph_set(s))
82 #define consistent_pt_map_p(s) consistent_points_to_graph_p(s)
83 // FI: Not so sure we do not need a new name
84 #define source_in_pt_map_p(cell,set) source_in_set_p(cell,points_to_graph_set(set))
85 // Returns pt_map s after update via side-effect
86 #define add_arc_to_pt_map(a, s) (set_add_element((set) points_to_graph_set(s), (set) points_to_graph_set(s), (void *) a), (s))
87 #define add_arc_to_simple_pt_map(a, s) set_add_element((set) s, (set) s, (void *) a)
88 
89 // FI: useful to have a function for debugging
90 #define remove_arc_from_pt_map(a, s) (set_del_element((set) points_to_graph_set(s), (set) points_to_graph_set(s), (void *) a), (s))
91 #define remove_arc_from_simple_pt_map(a, s) set_del_element((set) s, (set) s, (void *) a)
92 
93 // A reminder:
94 // full_copy_pt_map(pt_map m)
95 #endif
points_to_graph pt_map
FI: I do not understand why the type is duplicated at the set level.
Definition: set.c:59