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1 | #ifndef __constraint_h__ | |
2 | ||
3 | #define __constraint_h__ | |
4 | ||
5 | typedef enum | |
6 | { | |
7 | LT, LTE, GT, GTE, EQ, NONNEGATIVE, POSITIVE | |
8 | } | |
9 | arithType; | |
10 | ||
11 | //abst_typedef struct constr_ * constr; | |
12 | ||
13 | ||
14 | struct _constraint { | |
15 | constraint orig; | |
16 | constraintExpr lexpr; | |
17 | arithType ar; | |
18 | constraintExpr expr; | |
19 | bool post; | |
20 | } ; | |
21 | ||
22 | abst_typedef struct _constraintTerm * constraintTerm; | |
23 | ||
24 | //constraint constraint_create (exprNode e1, exprNode e2, arithType restriction, constraintType kind); | |
25 | ||
26 | ||
27 | constraint makeConstraintParse (sRef x, lltok relOp, exprNode cconstant); | |
28 | ||
29 | ||
30 | constraint constraint_createReadSafe (exprNode p_e1, exprNode p_e2); | |
31 | ||
32 | constraint constraint_makeInc_Op (exprNode p_e1); | |
33 | ||
34 | /*@i22*/ | |
35 | /*@-czechfcns*/ | |
36 | bool constraint_resolve (/*@unused@*/ constraint c); | |
37 | ||
38 | /*@out@*/ constraintTerm new_constraintTermExpr (void); | |
39 | constraintTerm exprNode_makeConstraintTerm (/*@only@*/ exprNode e); | |
40 | ||
41 | constraintTerm intLit_makeConstraintTerm (int p_i); | |
42 | ||
43 | /*@special@*/ constraintExpr makeConstraintExpr (/*@only@*/ /*@notnull@*/ constraintTerm term) | |
44 | /*@post:isnull result->expr@*/ | |
45 | /*@post:notnull result->t1@*/ | |
46 | /*@defines result->expr, result->t1, result->c1@, result->op*/; | |
47 | ||
48 | constraintExpr makeConstraintExprIntlit (int p_i); | |
49 | ||
50 | /*@relnull@*/ constraint constraint_makeReadSafeExprNode ( exprNode p_po, exprNode p_ind); | |
51 | ||
52 | constraint constraint_makeWriteSafeExprNode (exprNode p_po, exprNode p_ind); | |
53 | ||
54 | constraint constraint_makeReadSafeInt (exprNode p_t1, int p_index); | |
55 | ||
56 | constraint constraint_makeEnsureMaxReadAtLeast (exprNode p_t1, exprNode p_t2, fileloc p_sequencePoint); | |
57 | ||
58 | constraint constraint_makeEnsureMinReadAtMost (exprNode po, exprNode ind, fileloc sequencePoint); | |
59 | ||
60 | constraint constraint_makeSideEffectPostIncrement (exprNode t1, fileloc p_sequencePoint); | |
61 | void constraint_overWrite (constraint c1, constraint c2); | |
62 | constraint constraint_copy (constraint c); | |
63 | ||
64 | constraintExpr makePostOpInc (exprNode t1); | |
65 | ||
66 | ||
67 | bool fileloc_closer (fileloc loc1, fileloc loc2, fileloc loc3); | |
68 | cstring constraintTerm_print (constraintTerm term) /*@*/; | |
69 | ||
70 | cstring arithType_print (arithType ar) /*@*/; | |
71 | ||
72 | cstring constraintExpr_print (constraintExpr ex) /*@*/; | |
73 | fileloc constraint_getFileloc (constraint c); | |
74 | cstring constraint_print (constraint c) /*@*/; | |
75 | constraint constraint_makeWriteSafeInt (exprNode po, int ind); | |
76 | ||
77 | exprNode exprNode_copyConstraints (exprNode dst, exprNode src); | |
78 | ||
79 | constraint constraint_makeEnsureEqual (exprNode e1, exprNode e2, fileloc sequencePoint); | |
80 | ||
81 | constraint constraint_makeMaxSetSideEffectPostIncrement (exprNode e, fileloc sequencePoint); | |
82 | ||
83 | constraint constraint_preserveOrig (constraint c); | |
84 | constraint constraint_doSRefFixBaseParam (constraint precondition, | |
85 | exprNodeList arglist); | |
86 | ||
87 | cstring constraint_printDetailed (constraint c); | |
88 | ||
89 | constraint constraint_makeEnsureLessThan (exprNode e1, exprNode e2, fileloc sequencePoint); | |
90 | ||
91 | constraint constraint_makeEnsureLessThanEqual (exprNode e1, exprNode e2, fileloc sequencePoint); | |
92 | constraint constraint_makeEnsureGreaterThan (exprNode e1, exprNode e2, fileloc sequencePoint); | |
93 | constraint constraint_makeEnsureGreaterThanEqual (exprNode e1, exprNode e2, fileloc sequencePoint); | |
94 | ||
95 | /*drl add 11/28/2000 */ | |
96 | constraint constraint_makeSRefWriteSafeInt (sRef s, int ind); | |
97 | ||
98 | /*@=czechfcns*/ | |
99 | #warning take this out | |
100 | #include "constraintList.h" | |
101 | ||
102 | #include "constraintExpr.h" | |
103 | #include "constraintTerm.h" | |
104 | #include "constraintResolve.h" | |
105 | #endif | |
106 |