1 #ifndef __constraint_h__
3 #define __constraint_h__
7 LT, LTE, GT, GTE, EQ, NONNEGATIVE, POSITIVE
11 //abst_typedef struct constr_ * constr;
21 exprNode generatingExpr;
24 abst_typedef struct _constraintTerm * constraintTerm;
26 //constraint constraint_create (exprNode e1, exprNode e2, arithType restriction, constraintType kind);
29 constraint makeConstraintParse (sRef x, lltok relOp, exprNode cconstant);
32 constraint constraint_createReadSafe (exprNode p_e1, exprNode p_e2);
34 constraint constraint_makeInc_Op (exprNode p_e1);
38 bool constraint_resolve (/*@unused@*/ constraint c);
40 /*@out@*/ constraintTerm new_constraintTermExpr (void);
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*/;
47 constraintExpr makeConstraintExprIntlit (int p_i);
49 /*@relnull@*/ constraint constraint_makeReadSafeExprNode ( exprNode p_po, exprNode p_ind);
51 constraint constraint_makeWriteSafeExprNode (exprNode p_po, exprNode p_ind);
53 constraint constraint_makeReadSafeInt (exprNode p_t1, int p_index);
55 constraint constraint_makeEnsureMaxReadAtLeast (exprNode p_t1, exprNode p_t2, fileloc p_sequencePoint);
57 constraint constraint_makeEnsureMinReadAtMost (exprNode po, exprNode ind, fileloc sequencePoint);
59 constraint constraint_makeSideEffectPostIncrement (exprNode t1, fileloc p_sequencePoint);
60 void constraint_overWrite (constraint c1, constraint c2);
61 constraint constraint_copy (constraint c);
63 constraintExpr makePostOpInc (exprNode t1);
66 bool fileloc_closer (fileloc loc1, fileloc loc2, fileloc loc3);
69 cstring arithType_print (arithType ar) /*@*/;
72 fileloc constraint_getFileloc (constraint c);
73 cstring constraint_print (constraint c) /*@*/;
74 constraint constraint_makeWriteSafeInt (exprNode po, int ind);
76 exprNode exprNode_copyConstraints (/*@returned@*/ exprNode dst, exprNode src);
78 constraint constraint_makeEnsureEqual (exprNode e1, exprNode e2, fileloc sequencePoint);
80 constraint constraint_makeMaxSetSideEffectPostIncrement (exprNode e, fileloc sequencePoint);
82 /*@only@*/ constraint constraint_preserveOrig (/*@returned@*/ /*@only@*/ constraint c) /*@modifies c @*/;
83 /*@only@*/ constraint constraint_doSRefFixBaseParam (/*@returned@*/ /*@only@*/ constraint precondition,
84 exprNodeList arglist);
86 cstring constraint_printDetailed (constraint c);
88 constraint constraint_makeEnsureLessThan (exprNode e1, exprNode e2, fileloc sequencePoint);
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);
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);
102 constraint constraint_makeSRefSetBufferSize (sRef s, int size);
104 constraint constraint_doFixResult (constraint postcondition, exprNode fcnCall);
106 constraint constraint_makeEnsureLteMaxRead(exprNode index, exprNode buffer);
108 constraint constraint_makeMaxSetSideEffectPostDecrement (exprNode e, fileloc sequencePoint);
109 bool constraint_search (constraint c, constraintExpr old);
111 constraint makeConstraintParse3 (constraintExpr l, lltok relOp, constraintExpr r);
113 constraint constraint_addGeneratingExpr (/*@returned@*/ constraint c, exprNode e);
115 bool constraint_hasMaxSet(constraint c);
117 /*from constraintGenreation.c*/
118 bool exprNode_exprTraverse (exprNode e, bool definatelv, bool definaterv, fileloc sequencePoint);
120 constraintList exprNode_traversRequiresConstraints (exprNode e);
121 constraintList exprNode_traversEnsuresConstraints (exprNode e);
126 //#warning take this out
127 #include "constraintList.h"
129 #include "constraintExpr.h"
130 #include "constraintTerm.h"
131 #include "constraintResolve.h"
132 #include "constraintOutput.h"