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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 | constraint or; | |
17 | constraintExpr lexpr; | |
18 | arithType ar; | |
19 | constraintExpr expr; | |
20 | bool post; | |
21 | exprNode generatingExpr; | |
22 | } ; | |
23 | ||
24 | abst_typedef struct _constraintTerm * constraintTerm; | |
25 | ||
26 | //constraint constraint_create (exprNode e1, exprNode e2, arithType restriction, constraintType kind); | |
27 | ||
28 | ||
29 | constraint makeConstraintParse (sRef x, lltok relOp, exprNode cconstant); | |
30 | ||
31 | ||
32 | constraint constraint_createReadSafe (exprNode p_e1, exprNode p_e2); | |
33 | ||
34 | constraint constraint_makeInc_Op (exprNode p_e1); | |
35 | ||
36 | /*@i22*/ | |
37 | /*@-czechfcns*/ | |
38 | bool constraint_resolve (/*@unused@*/ constraint c); | |
39 | ||
40 | /*@out@*/ constraintTerm new_constraintTermExpr (void); | |
41 | ||
42 | /*@special@*/ constraintExpr makeConstraintExpr (/*@only@*/ /*@notnull@*/ constraintTerm term) | |
43 | /*@post:isnull result->expr@*/ | |
44 | /*@post:notnull result->t1@*/ | |
45 | /*@defines result->expr, result->t1, result->c1@, result->op*/; | |
46 | ||
47 | constraintExpr makeConstraintExprIntlit (int p_i); | |
48 | ||
49 | /*@relnull@*/ constraint constraint_makeReadSafeExprNode ( exprNode p_po, exprNode p_ind); | |
50 | ||
51 | constraint constraint_makeWriteSafeExprNode (exprNode p_po, exprNode p_ind); | |
52 | ||
53 | constraint constraint_makeReadSafeInt (exprNode p_t1, int p_index); | |
54 | ||
55 | constraint constraint_makeEnsureMaxReadAtLeast (exprNode p_t1, exprNode p_t2, fileloc p_sequencePoint); | |
56 | ||
57 | constraint constraint_makeEnsureMinReadAtMost (exprNode po, exprNode ind, fileloc sequencePoint); | |
58 | ||
59 | constraint constraint_makeSideEffectPostIncrement (exprNode t1, fileloc p_sequencePoint); | |
60 | void constraint_overWrite (constraint c1, constraint c2); | |
61 | constraint constraint_copy (constraint c); | |
62 | ||
63 | constraintExpr makePostOpInc (exprNode t1); | |
64 | ||
65 | ||
66 | bool fileloc_closer (fileloc loc1, fileloc loc2, fileloc loc3); | |
67 | ||
68 | ||
69 | cstring arithType_print (arithType ar) /*@*/; | |
70 | ||
71 | ||
72 | fileloc constraint_getFileloc (constraint c); | |
73 | cstring constraint_print (constraint c) /*@*/; | |
74 | constraint constraint_makeWriteSafeInt (exprNode po, int ind); | |
75 | ||
76 | exprNode exprNode_copyConstraints (/*@returned@*/ exprNode dst, exprNode src); | |
77 | ||
78 | constraint constraint_makeEnsureEqual (exprNode e1, exprNode e2, fileloc sequencePoint); | |
79 | ||
80 | constraint constraint_makeMaxSetSideEffectPostIncrement (exprNode e, fileloc sequencePoint); | |
81 | ||
82 | /*@only@*/ constraint constraint_preserveOrig (/*@returned@*/ /*@only@*/ constraint c) /*@modifies c @*/; | |
83 | /*@only@*/ constraint constraint_doSRefFixBaseParam (/*@returned@*/ /*@only@*/ constraint precondition, | |
84 | exprNodeList arglist); | |
85 | ||
86 | cstring constraint_printDetailed (constraint c); | |
87 | ||
88 | constraint constraint_makeEnsureLessThan (exprNode e1, exprNode e2, fileloc sequencePoint); | |
89 | ||
90 | constraint constraint_makeEnsureLessThanEqual (exprNode e1, exprNode e2, fileloc sequencePoint); | |
91 | constraint constraint_makeEnsureGreaterThan (exprNode e1, exprNode e2, fileloc sequencePoint); | |
92 | constraint constraint_makeEnsureGreaterThanEqual (exprNode e1, exprNode e2, fileloc sequencePoint); | |
93 | ||
94 | /*drl add 11/28/2000 */ | |
95 | constraint constraint_makeSRefWriteSafeInt (sRef s, int ind); | |
96 | constraint constraint_makeSRefReadSafeInt (sRef s, int ind); | |
97 | /*drl add 11/26/2000 */ | |
98 | void constraint_printError (constraint c, fileloc loc); | |
99 | constraint constraint_doSRefFixConstraintParam (constraint precondition, | |
100 | exprNodeList arglist); | |
101 | ||
102 | constraint constraint_makeSRefSetBufferSize (sRef s, int size); | |
103 | ||
104 | constraint constraint_doFixResult (constraint postcondition, exprNode fcnCall); | |
105 | ||
106 | constraint constraint_makeEnsureLteMaxRead(exprNode index, exprNode buffer); | |
107 | ||
108 | constraint constraint_makeMaxSetSideEffectPostDecrement (exprNode e, fileloc sequencePoint); | |
109 | bool constraint_search (constraint c, constraintExpr old); | |
110 | ||
111 | constraint makeConstraintParse3 (constraintExpr l, lltok relOp, constraintExpr r); | |
112 | ||
113 | constraint constraint_addGeneratingExpr (/*@returned@*/ constraint c, exprNode e); | |
114 | ||
115 | bool constraint_hasMaxSet(constraint c); | |
116 | ||
117 | /*from constraintGenreation.c*/ | |
118 | bool exprNode_exprTraverse (exprNode e, bool definatelv, bool definaterv, fileloc sequencePoint); | |
119 | ||
120 | constraintList exprNode_traversRequiresConstraints (exprNode e); | |
121 | constraintList exprNode_traversEnsuresConstraints (exprNode e); | |
122 | ||
123 | ||
124 | ||
125 | /*@=czechfcns*/ | |
126 | //#warning take this out | |
127 | #include "constraintList.h" | |
128 | ||
129 | #include "constraintExpr.h" | |
130 | #include "constraintTerm.h" | |
131 | #include "constraintResolve.h" | |
132 | #include "constraintOutput.h" | |
133 | ||
134 | #endif | |
135 |