#define __constraintExpr_h__
-typedef union constraintTermValue_
-{
- exprNode expr;
- sRef sref;
- int intlit;
-} constraintTermValue;
-
-typedef enum
-{
- ERRORBADCONSTRAINTTERMTYPE,
- EXPRNODE, SREF,
- INTLITERAL
-} constraintTermType;
-
-struct _constraintTerm {
- fileloc loc;
- constraintTermValue value;
- constraintTermType kind;
-};
-
-
-typedef enum
-{
- PLUS,
- MINUS
-}
-constraintExprBinaryOpKind;
-
-typedef enum
-{
- VALUE, CALLSAFE,
- MAXSET, MINSET, MAXREAD, MINREAD,
- NULLTERMINATED,
- UNDEFINED
-}
-constraintExprUnaryOpKind;
-
typedef enum
{
binaryexpr,
unaryExpr,
term
-}
-constraintExprKind;
+} constraintExprKind;
-typedef struct constraintExprBinaryOp_
-{
- constraintExpr expr1;
- constraintExprBinaryOpKind binaryOp;
- constraintExpr expr2;
-} constraintExprBinaryOp;
+struct s_constraintExpr {
+ constraintExprKind kind;
+ bool ct; /*changed type */
+ ctype origType;
+ constraintExprData data;
+};
-typedef struct constraintExprUnaryOp_
-{
- constraintExpr expr;
- constraintExprUnaryOpKind unaryOp;
-} constraintExprUnaryOp;
+/*@constant null constraintExpr constraintExpr_undefined; @*/
+# define constraintExpr_undefined ((constraintExpr)NULL)
+
+extern /*@falsewhennull@*/ bool constraintExpr_isDefined (constraintExpr p_e) /*@*/ ;
+extern /*@unused@*/ /*@nullwhentrue@*/ bool constraintExpr_isUndefined (constraintExpr p_e) /*@*/ ;
+extern /*@unused@*/ /*@nullwhentrue@*/ bool constraintExpr_isError (constraintExpr p_e) /*@*/ ;
-typedef union constraintExprData_
-{
- constraintExprBinaryOp binaryOp;
- constraintExprUnaryOp unaryOp;
- constraintTerm term;
-} *constraintExprData;
+# define constraintExpr_isDefined(e) ((e) != constraintExpr_undefined)
+# define constraintExpr_isUndefined(e) ((e) == constraintExpr_undefined)
+# define constraintExpr_isError(e) ((e) == constraintExpr_undefined)
-struct constraintExpr_ {
- constraintExprKind kind;
- constraintExprData data;
-};
+void constraintExpr_free ( /*@only@*/ constraintExpr p_expr);
-# define constraintExpr_undefined ((constraintExpr)NULL)
+constraintExpr constraintExpr_setFileloc (/*@returned@*/ constraintExpr p_c, fileloc p_loc) /*@modifies p_c@*/;
-//constraintTerm constraintTerm_copy (constraintTerm term);
+constraintExpr constraintExpr_copy (constraintExpr p_expr) /*@*/;
-int constraintExpr_getValue (constraintExpr expr) /*@*/;
+/*@only@*/ cstring constraintExpr_unparse (/*@temp@*/ /*@observer@*/ constraintExpr p_ex) /*@*/;
+extern cstring constraintExpr_print (constraintExpr p_expr) /*@*/;
-constraintExpr constraintExpr_setFileloc (constraintExpr expr, fileloc loc);
-constraintExpr constraintExpr_copy (constraintExpr expr);
+bool constraintExpr_similar (constraintExpr p_expr1, constraintExpr p_expr2) /*@*/;
+bool constraintExpr_same (constraintExpr p_expr1, constraintExpr p_expr2) /*@*/;
+/*@only@*/ constraintExpr constraintExpr_searchandreplace (/*@only@*/ /*@unique@*/ constraintExpr p_c, /*@temp@*/ /*@observer@*/ constraintExpr p_old, /*@temp@*/ /*@observer@*/ constraintExpr p_newExpr ) /*@modifies p_c@*/;
-cstring constraintExpr_unparse (constraintExpr ex) /*@*/;
-extern cstring constraintExpr_print (constraintExpr expr) /*@*/;
+bool constraintExpr_canGetValue (constraintExpr p_expr) /*@*/;
+long constraintExpr_getValue (constraintExpr p_expr) /*@*/;
+int constraintExpr_compare (constraintExpr p_expr1, constraintExpr p_expr2) /*@*/;
-bool constraintExpr_similar (constraintExpr expr1, constraintExpr expr2);
-bool constraintExpr_same (constraintExpr expr1, constraintExpr expr2);
-constraintExpr constraintExpr_searchandreplace (constraintExpr c, constraintExpr old, constraintExpr new );
-bool constraintExpr_canGetValue (constraintExpr expr);
+/* constraintExpr constraintExpr_makeValueInt (int i); */
-int constraintExpr_compare (constraintExpr expr1, constraintExpr expr2);
+/*@only@*/ /*@notnull@*/constraintExpr constraintExpr_makeIntLiteral (long p_i);
-constraintExpr constraintExpr_makeValueInt (int i);
+/*@only@*/ constraintExpr constraintExpr_makeValueExpr (/*@exposed@*/ exprNode p_expr);
-constraintExpr constraintExpr_makeIntLiteral (int i);
+/*@only@*/ constraintExpr constraintExpr_makeMaxSetExpr (/*@exposed@*/ exprNode p_expr);
-constraintExpr constraintExpr_makeValueExpr (exprNode expr);
+/*@only@*/ constraintExpr constraintExpr_makeMaxReadExpr (/*@exposed@*/ exprNode p_expr);
-constraintExpr constraintExpr_makeMaxSetExpr (exprNode expr);
+/*@only@*/ constraintExpr constraintExpr_makeIncConstraintExpr (/*@only@*/ constraintExpr p_expr);
-constraintExpr constraintExpr_makeMaxReadExpr (exprNode expr);
+/*@only@*/ constraintExpr constraintExpr_makeDecConstraintExpr (/*@only@*/ constraintExpr p_expr);
-constraintExpr constraintExpr_makeMinSetExpr (exprNode expr);
+/*@only@*/ constraintExpr constraintExpr_simplify (/*@only@*/ constraintExpr p_c);
-constraintExpr constraintExpr_makeMinReadExpr (exprNode expr);
+/*@only@*/ constraintExpr constraintExpr_solveBinaryExpr (constraintExpr p_lexpr, /*@only@*/ constraintExpr p_expr) /*@modifies p_lexpr, p_expr @*/;
-constraintExpr constraintExpr_makeIncConstraintExpr (constraintExpr expr);
+bool constraintExpr_search (/*@observer@*/ /*@temp@*/ constraintExpr p_c, /*@observer@*/ /*@temp@*/ constraintExpr p_old);
-constraintExpr constraintExpr_makeDecConstraintExpr (constraintExpr expr);
+/*@only@*/ fileloc constraintExpr_loc (constraintExpr p_expr);
-constraintExpr constraintExpr_simplify (constraintExpr c);
+/*@only@*/ constraintExpr constraintExpr_makeSRefMaxset ( /*@temp@*/ /*@observer@*/ sRef p_s);
-constraintExpr constraintExpr_solveBinaryExpr (constraintExpr lexpr, constraintExpr expr);
+/*@only@*/ constraintExpr constraintExpr_makeSRefMaxRead(/*@temp@*/ /*@observer@*/ sRef p_s);
-bool constraintExpr_search (constraintExpr c, constraintExpr old);
-/* jjjkkkk */
+/*@only@*/ constraintExpr constraintExpr_makeTermsRef (/*@temp@*/ sRef p_s);
-constraintExprData constraintExprData_copy (constraintExprData data, constraintExprKind kind);
+constraintExpr constraintExpr_doSRefFixBaseParam ( /*@returned@*/ constraintExpr p_expr, exprNodeList p_arglist);
+/*@only@*/ constraintExpr constraintExpr_makeExprNode (/*@dependent@*/ exprNode p_e);
-constraintExprData constraintExprData_termSetTerm (/*@out@*/ constraintExprData data, constraintTerm term);
+/*@only@*/ constraintExpr constraintExpr_doFixResult (/*@only@*/ constraintExpr p_expr, /*@observer@*/ exprNode p_fcnCall);
-constraintTerm constraintExprData_termGetTerm (constraintExprData data) /*@*/;
+/*@falsewhennull@*/ bool constraintExpr_isLit (constraintExpr p_expr) /*@*/ ;
-constraintExprUnaryOpKind constraintExprData_unaryExprGetOp (constraintExprData data) /*@*/;
+/*@only@*/ constraintExpr constraintExpr_makeAddExpr (/*@only@*/ constraintExpr p_expr, /*@only@*/ constraintExpr p_addent);
-constraintExpr constraintExprData_unaryExprGetExpr (constraintExprData data) /*@*/;
+/*@only@*/ constraintExpr constraintExpr_makeSubtractExpr (/*@only@*/ constraintExpr p_expr, /*@only@*/ constraintExpr p_addent);
-constraintExprData constraintExprData_unaryExprSetOp (constraintExprData data, constraintExprUnaryOpKind op);
+/*@only@*/ constraintExpr constraintExpr_parseMakeUnaryOp (lltok p_op,/*@only@*/ constraintExpr p_cexpr);
+constraintExpr constraintExpr_parseMakeBinaryOp (/*@only@*/ constraintExpr p_expr1, lltok p_op, /*@only@*/ constraintExpr p_expr2);
-constraintExprData constraintExprData_unaryExprSetExpr (constraintExprData data, constraintExpr expr);
+bool constraintExpr_hasMaxSet (/*@observer@*/ /*@temp@*/ constraintExpr p_expr);
-constraintExprBinaryOpKind constraintExprData_binaryExprGetOp (constraintExprData data) /*@*/;
-constraintExpr constraintExprData_binaryExprGetExpr1 (constraintExprData data)/*@*/;
+/*@only@*/ constraintExpr constraintExpr_doSRefFixConstraintParam (/*@returned@*/ /*@only@*/ constraintExpr p_expr, exprNodeList p_arglist) /*@modifies p_expr@*/;
-constraintExpr constraintExprData_binaryExprGetExpr2 (constraintExprData data)/*@*/;
+/*@only@*/
+constraintExpr constraintExpr_propagateConstants (/*@only@*/ constraintExpr p_expr,
+ /*@out@*/ bool * p_propagate,
+ /*@out@*/ int *p_literal);
-constraintExprData constraintExprData_binaryExprSetExpr1 (constraintExprData data, constraintExpr expr);
+/*@falsewhennull@*/ bool constraintExpr_isBinaryExpr (/*@observer@*/ /*@temp@*/ constraintExpr p_c) /*@*/ ;
-constraintExprData constraintExprData_binaryExprSetExpr2 (constraintExprData data, constraintExpr expr);
+extern void constraintExpr_dump (/*@observer@*/ /*@temp@*/ constraintExpr p_expr, FILE *p_f);
-constraintExprData constraintExprData_binaryExprSetOp (constraintExprData data, constraintExprBinaryOpKind op);
-fileloc constraintExpr_getFileloc (constraintExpr expr);
+extern /*@only@*/ constraintExpr constraintExpr_undump (FILE *p_f);
-constraintExpr constraintExpr_makeBinaryOpConstraintExprIntLiteral (constraintExpr expr, int literal);
+extern /*@only@*/ constraintExpr constraintExpr_makeTermExprNode (/*@exposed@*/ exprNode p_e) ;
-constraintExpr constraintExpr_makeSRefMaxset (sRef s);
+/* drl added 8/8/001*/
+bool constraintExpr_isTerm (/*@observer@*/ /*@temp@*/ constraintExpr p_c);
-constraintExpr constraintExpr_makeTermsRef (sRef s);
-constraintExpr constraintExpr_doSRefFixBaseParam ( /*@returned@*/ constraintExpr expr, exprNodeList arglist);
-constraintExpr constraintExpr_makeExprNode (exprNode e);
-constraintExpr constraintExpr_doSRefFixConstraintParam (/*@returned@*/ constraintExpr expr, exprNodeList arglist);
+/* drl added 8/8/001*/
+/*@observer@*/ /*@temp@*/ constraintTerm constraintExpr_getTerm ( /*@temp@*/ /*@observer@*/ constraintExpr p_c);
-constraintExpr constraintExpr_doFixResult (/*@returned@*/ constraintExpr expr, exprNode fcnCall);
-bool constraintExpr_isLit (constraintExpr expr);
-constraintExpr constraintExpr_makeAddConstraintExpr (constraintExpr expr, constraintExpr add);
+/* drl added 8/8/001*/
+int constraintExpr_getDepth (/*@observer@*/ /*@temp@*/ constraintExpr p_ex);
-constraintExpr constraintExpr_parseMakeUnaryOp (lltok op, constraintExpr cexpr);
-constraintExpr constraintExpr_parseMakeBinaryOp (constraintExpr expr1, lltok op, constraintExpr expr2);
+/*drl 1/6/2001: I didn't think these functions were solid enough to include in the stable release of splint.*/
+/* drl added 12/30/001*/
+/* extern / *@only@* / constraintExpr constraintExpr_doSRefFixInvarConstraint (/ *@only@* / constraintExpr p_expr, sRef p_s, ctype p_ct); */
-bool constraintExpr_hasMaxSet (constraintExpr expr);
-constraintExpr constraintExpr_propagateConstants (constraintExpr expr,
- /*@out@*/ bool * propagate,
- /*@out@*/ int *literal);
-constraintExpr constraintExpr_makeSRefMaxRead(sRef s);
+/*drl added 12/19 */
+bool constraintExpr_isConstantOnly ( constraintExpr p_e );
+#else
+# error "Multiple include"
#endif
andersk / splint.git / blobdiff