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92c4a786 | 1 | #ifndef __constraint_h__ |
bf92e32c | 2 | |
92c4a786 | 3 | #define __constraint_h__ |
bf92e32c | 4 | |
d0e5b01f | 5 | typedef enum |
6 | { | |
7 | LT, LTE, GT, GTE, EQ, NONNEGATIVE, POSITIVE | |
8 | } | |
9 | arithType; | |
10 | ||
bf92e32c | 11 | //abst_typedef struct constr_ * constr; |
4cccc6ad | 12 | |
13 | ||
14 | struct _constraint { | |
bf92e32c | 15 | constraint orig; |
90bc41f7 | 16 | constraint or; |
361091cc | 17 | constraintExpr lexpr; |
4cccc6ad | 18 | arithType ar; |
361091cc | 19 | constraintExpr expr; |
4cccc6ad | 20 | bool post; |
103db890 | 21 | exprNode generatingExpr; |
d0e5b01f | 22 | } ; |
23 | ||
92c4a786 | 24 | abst_typedef struct _constraintTerm * constraintTerm; |
25 | ||
4cccc6ad | 26 | //constraint constraint_create (exprNode e1, exprNode e2, arithType restriction, constraintType kind); |
27 | ||
93307a76 | 28 | |
29 | constraint makeConstraintParse (sRef x, lltok relOp, exprNode cconstant); | |
30 | ||
31 | ||
4cccc6ad | 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); | |
4cccc6ad | 41 | |
42 | /*@special@*/ constraintExpr makeConstraintExpr (/*@only@*/ /*@notnull@*/ constraintTerm term) | |
361091cc | 43 | /*@post:isnull result->expr@*/ |
4cccc6ad | 44 | /*@post:notnull result->t1@*/ |
361091cc | 45 | /*@defines result->expr, result->t1, result->c1@, result->op*/; |
4cccc6ad | 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); | |
754746a0 | 60 | void constraint_overWrite (constraint c1, constraint c2); |
361091cc | 61 | constraint constraint_copy (constraint c); |
4cccc6ad | 62 | |
63 | constraintExpr makePostOpInc (exprNode t1); | |
64 | ||
65 | ||
754746a0 | 66 | bool fileloc_closer (fileloc loc1, fileloc loc2, fileloc loc3); |
ef2aa32a | 67 | |
4cccc6ad | 68 | |
f5ac53de | 69 | cstring arithType_print (arithType ar) /*@*/; |
4cccc6ad | 70 | |
ef2aa32a | 71 | |
92c4a786 | 72 | fileloc constraint_getFileloc (constraint c); |
f5ac53de | 73 | cstring constraint_print (constraint c) /*@*/; |
754746a0 | 74 | constraint constraint_makeWriteSafeInt (exprNode po, int ind); |
75 | ||
dc92450f | 76 | exprNode exprNode_copyConstraints (/*@returned@*/ exprNode dst, exprNode src); |
754746a0 | 77 | |
78 | constraint constraint_makeEnsureEqual (exprNode e1, exprNode e2, fileloc sequencePoint); | |
79 | ||
80 | constraint constraint_makeMaxSetSideEffectPostIncrement (exprNode e, fileloc sequencePoint); | |
81 | ||
dc92450f | 82 | /*@only@*/ constraint constraint_preserveOrig (/*@returned@*/ /*@only@*/ constraint c) /*@modifies c @*/; |
83 | /*@only@*/ constraint constraint_doSRefFixBaseParam (/*@returned@*/ /*@only@*/ constraint precondition, | |
93307a76 | 84 | exprNodeList arglist); |
85 | ||
86 | cstring constraint_printDetailed (constraint c); | |
87 | ||
34f0c5e7 | 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); | |
470b7798 | 96 | constraint constraint_makeSRefReadSafeInt (sRef s, int ind); |
ef2aa32a | 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 | ||
97e4a647 | 108 | constraint constraint_makeMaxSetSideEffectPostDecrement (exprNode e, fileloc sequencePoint); |
109 | bool constraint_search (constraint c, constraintExpr old); | |
103db890 | 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 | ||
470b7798 | 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 | ||
4cccc6ad | 125 | /*@=czechfcns*/ |
ef2aa32a | 126 | //#warning take this out |
4cccc6ad | 127 | #include "constraintList.h" |
d0e5b01f | 128 | |
92c4a786 | 129 | #include "constraintExpr.h" |
361091cc | 130 | #include "constraintTerm.h" |
754746a0 | 131 | #include "constraintResolve.h" |
dc92450f | 132 | #include "constraintOutput.h" |
133 | ||
92c4a786 | 134 | #endif |
d0e5b01f | 135 |