1 #ifndef __constraint_h__
3 #define __constraint_h__
7 LT, LTE, GT, GTE, EQ, NONNEGATIVE, POSITIVE
19 /*@observer@*/ /*@exposed@*/ /*@dependent@*/ exprNode generatingExpr;
22 /*@constant null constraint constraint_undefined; @*/
24 # define constraint_undefined ((constraint)NULL)
26 extern /*@falsenull@*/ bool constraint_isDefined (constraint p_e) /*@*/ ;
27 extern /*@unused@*/ /*@truenull@*/ bool constraint_isUndefined (constraint p_e) /*@*/ ;
28 extern /*@truenull@*/ /*@unused@*/ bool constraint_isError (constraint p_e) /*@*/ ;
30 # define constraint_isDefined(e) ((e) != constraint_undefined)
31 # define constraint_isUndefined(e) ((e) == constraint_undefined)
32 # define constraint_isError(e) ((e) == constraint_undefined)
34 extern void constraint_free (/*@only@*/ constraint p_c);
36 //constraint makeConstraintParse (sRef x, lltok relOp, exprNode cconstant);
41 extern constraint constraint_makeReadSafeExprNode ( /*@dependent@*/ /*@observer@*/ exprNode p_po, /*@dependent@*/ /*@observer@*/ exprNode p_ind);
43 extern /*@only@*/ constraint constraint_makeWriteSafeExprNode (/*@dependent@*/ /*@observer@*/ exprNode p_po, /*@dependent@*/ /*@observer@*/ exprNode p_ind);
45 extern /*@only@*/ constraint constraint_makeReadSafeInt (/*@dependent@*/ /*@observer@*/ exprNode p_t1, int p_index);
47 extern /*@only@*/ constraint constraint_makeEnsureMaxReadAtLeast (/*@dependent@*/ /*@observer@*/ exprNode p_t1, /*@dependent@*/ /*@observer@*/ exprNode p_t2, fileloc p_sequencePoint);
49 extern void constraint_overWrite (constraint p_c1, /*@observer@*/ constraint p_c2) /*@modifies p_c1 @*/;
51 extern /*@only@*/ constraint constraint_copy (/*@temp@*/ /*@observer@*/ constraint p_c);
53 extern bool fileloc_closer (/*@observer@*/ fileloc p_loc1, /*@observer@*/ fileloc p_loc2, /*@observer@*/ fileloc p_loc3) /*@*/;
55 extern /*@only@*/ cstring arithType_print (arithType p_ar) /*@*/;
57 extern /*@only@*/ fileloc constraint_getFileloc (constraint p_c);
59 extern /*@only@*/ cstring constraint_unparse (/*@temp@*/ /*@observer@*/ constraint p_c) /*@*/;
60 # define constraint_unparse constraint_print
62 extern /*@only@*/ cstring constraint_print (/*@temp@*/ /*@observer@*/ constraint p_c) /*@*/;
64 extern /*@only@*/ constraint constraint_makeWriteSafeInt (/*@dependent@*/ /*@observer@*/ exprNode p_po, int p_ind);
66 extern exprNode exprNode_copyConstraints (/*@returned@*/ exprNode p_dst, exprNode p_src) /*@modifies p_dst @*/;
68 extern /*@only@*/ constraint constraint_makeEnsureEqual (/*@dependent@*/ /*@observer@*/ exprNode p_e1, /*@dependent@*/ /*@observer@*/ exprNode p_e2, fileloc p_sequencePoint);
70 extern /*@only@*/ constraint constraint_makeMaxSetSideEffectPostIncrement (/*@dependent@*/ /*@observer@*/ exprNode p_e, fileloc p_sequencePoint);
72 extern constraint constraint_preserveOrig (/*@returned@*/ constraint p_c) /*@modifies p_c @*/;
73 extern /*@only@*/ constraint constraint_doSRefFixBaseParam (/*@returned@*/ /*@only@*/ constraint p_precondition,
74 exprNodeList p_arglist);
75 extern /*@only@*/ cstring constraint_printDetailed (constraint p_c);
77 extern /*@only@*/ constraint constraint_makeEnsureLessThan (/*@dependent@*/ /*@observer@*/ exprNode p_e1, /*@dependent@*/ /*@observer@*/ exprNode p_e2, fileloc p_sequencePoint);
78 extern /*@only@*/ constraint constraint_makeEnsureLessThanEqual (/*@dependent@*/ /*@observer@*/ exprNode p_e1, /*@dependent@*/ /*@observer@*/ exprNode p_e2, fileloc p_sequencePoint);
80 extern /*@only@*/ constraint constraint_makeEnsureGreaterThan (/*@dependent@*/ /*@observer@*/ exprNode p_e1, /*@dependent@*/ /*@observer@*/ exprNode p_e2, fileloc p_sequencePoint);
81 extern /*@only@*/ constraint constraint_makeEnsureGreaterThanEqual (/*@dependent@*/ /*@observer@*/ exprNode p_e1, /*@dependent@*/ /*@observer@*/ exprNode p_e2, fileloc p_sequencePoint);
83 /*drl add 11/28/2000 */
84 extern /*@only@*/ constraint constraint_makeSRefWriteSafeInt (sRef p_s, int p_ind);
85 extern /*@unused@*/ /*@only@*/ constraint constraint_makeSRefReadSafeInt (sRef p_s, int p_ind);
86 /*drl add 11/26/2000 */
87 extern void constraint_printError (/*@observer@*/ /*@temp@*/ constraint p_c, /*@temp@*/ /*@observer@*/ fileloc p_loc);
89 extern /*@only@*/ constraint constraint_doSRefFixConstraintParam (constraint p_precondition,
90 /*@temp@*/ /*@observer@*/ exprNodeList p_arglist);
92 extern /*@only@*/ constraint constraint_makeSRefSetBufferSize (sRef p_s, long int p_size);
94 extern /*@only@*/ constraint constraint_doFixResult (constraint p_postcondition, /*@dependent@*/ /*@observer@*/ exprNode p_fcnCall);
96 extern /*@only@*/ constraint constraint_makeEnsureLteMaxRead(/*@dependent@*/ /*@observer@*/ exprNode p_index, /*@dependent@*/ /*@observer@*/ exprNode p_buffer);
98 extern /*@only@*/ constraint constraint_makeMaxSetSideEffectPostDecrement (/*@dependent@*/ /*@observer@*/ exprNode p_e, fileloc p_sequencePoint);
100 extern bool constraint_search (constraint p_c, constraintExpr p_old);
102 extern /*@only@*/ constraint makeConstraintParse3 (constraintExpr p_l, lltok p_relOp, constraintExpr p_r);
104 extern constraint constraint_addGeneratingExpr (/*@returned@*/ constraint p_c, /*@dependent@*/ /*@exposed@*/ exprNode p_e);
106 extern bool constraint_hasMaxSet(constraint p_c);
108 /*from constraintGenreation.c*/
109 extern void exprNode_exprTraverse (/*@dependent@*/ exprNode p_e, bool p_definatelv, bool p_definaterv, /*@temp@*/ /*@observer@*/ fileloc p_sequencePoint);
111 extern /*@only@*/ constraintList exprNode_traversRequiresConstraints (/*@dependent@*/ exprNode p_e);
112 extern /*@only@*/ constraintList exprNode_traversEnsuresConstraints (/*@dependent@*/ exprNode p_e);
114 extern constraint constraint_togglePost (/*@returned@*/ constraint p_c);
115 extern bool constraint_same (constraint p_c1, constraint p_c2) ;
117 /*@only@*/ cstring constraint_printOr (constraint p_c) /*@*/;
118 extern void constraint_printErrorPostCondition (constraint p_c, fileloc p_loc) ;
119 extern constraint constraint_setFcnPre (/*@returned@*/ constraint p_c) ;
120 extern constraint constraint_origAddGeneratingExpr (/*@returned@*/ constraint p_c, /*@dependent@*/ /*@observer@*/ exprNode p_e) ;
122 extern bool /*@alt void@*/ exprNode_generateConstraints (/*@dependent@*/ exprNode p_e) ;
123 constraint constraint_togglePostOrig (/*@returned@*/ constraint p_c);
125 bool constraint_hasOrig( /*@observer@*/ /*@temp@*/ constraint p_c);
127 constraint constraint_makeAddAssign (/*@dependent@*/ /*@observer@*/ exprNode p_e, /*@dependent@*/ /*@observer@*/ exprNode p_f, fileloc p_sequencePoint);
129 constraint constraint_makeSubtractAssign (/*@dependent@*/ /*@observer@*/ exprNode p_e, /*@dependent@*/ /*@observer@*/ exprNode p_f, fileloc p_sequencePoint);
131 /*@only@*/ constraint constraint_undump (FILE * p_f);
133 void constraint_dump (/*@observer@*/ constraint p_c, FILE * p_f);
135 extern void exprNode_forLoopHeuristics( /*@dependent@*/ exprNode p_e, /*@dependent@*/ exprNode p_forPred, /*@dependent@*/ exprNode p_forBody);
137 int constraint_compare (/*@observer@*/ /*@temp@*/ constraint * p_c1, /*@observer@*/ /*@temp@*/ constraint * p_c2) /*@*/;
141 ////drl possible problem : warning take this out
143 #include "constraintResolve.h"
144 #include "constraintOutput.h"
148 #error Multiple include