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1 | (* |
2 | * Copyright 2005-2010, Ecole des Mines de Nantes, University of Copenhagen | |
3 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
4 | * This file is part of Coccinelle. | |
5 | * | |
6 | * Coccinelle is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, according to version 2 of the License. | |
9 | * | |
10 | * Coccinelle is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
17 | * | |
18 | * The authors reserve the right to distribute this or future versions of | |
19 | * Coccinelle under other licenses. | |
20 | *) | |
21 | ||
22 | ||
9f8e26f4 | 23 | (* |
ae4735db | 24 | * Copyright 2005-2010, Ecole des Mines de Nantes, University of Copenhagen |
9f8e26f4 C |
25 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix |
26 | * This file is part of Coccinelle. | |
27 | * | |
28 | * Coccinelle is free software: you can redistribute it and/or modify | |
29 | * it under the terms of the GNU General Public License as published by | |
30 | * the Free Software Foundation, according to version 2 of the License. | |
31 | * | |
32 | * Coccinelle is distributed in the hope that it will be useful, | |
33 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
34 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
35 | * GNU General Public License for more details. | |
36 | * | |
37 | * You should have received a copy of the GNU General Public License | |
38 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
39 | * | |
40 | * The authors reserve the right to distribute this or future versions of | |
41 | * Coccinelle under other licenses. | |
42 | *) | |
43 | ||
44 | ||
34e49164 C |
45 | |
46 | (* ---------------------------------------------------------------------- *) | |
47 | (* Types *) | |
48 | (* ---------------------------------------------------------------------- *) | |
49 | ||
50 | type strict = STRICT | NONSTRICT | |
51 | ||
52 | type keep_binding = bool (* true = put in witness tree *) | |
53 | ||
54 | (* CTL parameterised on basic predicates and metavar's*) | |
ae4735db | 55 | type ('pred,'mvar,'anno) generic_ctl = |
34e49164 C |
56 | | False |
57 | | True | |
58 | | Pred of 'pred | |
59 | | Not of (('pred,'mvar,'anno) generic_ctl) | |
60 | | Exists of keep_binding * 'mvar * (('pred,'mvar,'anno) generic_ctl) | |
ae4735db | 61 | | And of strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 62 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 63 | | AndAny of direction * strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 64 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 65 | | HackForStmt of direction * strict * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 66 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 67 | | Or of (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 68 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db | 69 | | Implies of (('pred,'mvar,'anno) generic_ctl) * |
34e49164 C |
70 | (('pred,'mvar,'anno) generic_ctl) |
71 | | AF of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
72 | | AX of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
73 | | AG of direction * strict * (('pred,'mvar,'anno) generic_ctl) | |
74 | | AW of direction * strict * | |
75 | (* versions with exists v *) | |
76 | (('pred,'mvar,'anno) generic_ctl) * (('pred,'mvar,'anno) generic_ctl) | |
77 | | AU of direction * strict * | |
78 | (* versions with exists v *) | |
79 | (('pred,'mvar,'anno) generic_ctl) * (('pred,'mvar,'anno) generic_ctl) | |
80 | | EF of direction * (('pred,'mvar,'anno) generic_ctl) | |
81 | | EX of direction * (('pred,'mvar,'anno) generic_ctl) | |
82 | | EG of direction * (('pred,'mvar,'anno) generic_ctl) | |
ae4735db | 83 | | EU of direction * (('pred,'mvar,'anno) generic_ctl) * |
34e49164 | 84 | (('pred,'mvar,'anno) generic_ctl) |
ae4735db C |
85 | | Let of string * |
86 | (('pred,'mvar,'anno) generic_ctl) * | |
34e49164 C |
87 | (('pred,'mvar,'anno) generic_ctl) |
88 | | LetR of direction * string * (* evals phi1 wrt reachable states *) | |
ae4735db | 89 | (('pred,'mvar,'anno) generic_ctl) * |
34e49164 C |
90 | (('pred,'mvar,'anno) generic_ctl) |
91 | | Ref of string | |
ae4735db | 92 | | SeqOr of (('pred,'mvar,'anno) generic_ctl) * |
34e49164 C |
93 | (('pred,'mvar,'anno) generic_ctl) |
94 | | Uncheck of (('pred,'mvar,'anno) generic_ctl) | |
95 | | InnerAnd of (('pred,'mvar,'anno) generic_ctl) | |
96 | | XX of (('pred,'mvar,'anno) generic_ctl) (* fake, used in asttoctl *) | |
97 | ||
98 | and direction = FORWARD (* the normal way *) | BACKWARD (* toward the start *) | |
99 | ||
100 | let unwrap (ctl,_) = ctl | |
101 | let rewrap (_,model) ctl = (ctl,model) | |
102 | let get_line (_,l) = l | |
103 | ||
104 | ||
105 | (* NOTE: No explicit representation of the bottom subst., i.e., FALSE *) | |
ae4735db | 106 | type ('mvar,'value) generic_subst = |
34e49164 C |
107 | | Subst of 'mvar * 'value |
108 | | NegSubst of 'mvar * 'value | |
109 | type ('mvar,'value) generic_substitution = ('mvar,'value) generic_subst list | |
110 | ||
111 | type ('state,'subst,'anno) generic_witnesstree = | |
112 | Wit of | |
113 | 'state * 'subst * 'anno * ('state,'subst,'anno) generic_witnesstree list | |
114 | | NegWit of ('state,'subst,'anno) generic_witnesstree | |
115 | ||
116 | (* ---------------------------------------------------------------------- *) | |
117 | ||
118 | type 'a modif = Modif of 'a | UnModif of 'a | Control | |
119 | ||
120 | (* ---------------------------------------------------------------------- *) |