org.sosy_lab.solver.z3.Z3FunctionFormulaManager.java Source code

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Here is the source code for org.sosy_lab.solver.z3.Z3FunctionFormulaManager.java

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/*
 *  CPAchecker is a tool for configurable software verification.
 *  This file is part of CPAchecker.
 *
 *  Copyright (C) 2007-2014  Dirk Beyer
 *  All rights reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *
 *  CPAchecker web page:
 *    http://cpachecker.sosy-lab.org
 */
package org.sosy_lab.solver.z3;

import static org.sosy_lab.solver.z3.Z3NativeApi.*;

import java.util.List;

import org.sosy_lab.solver.basicimpl.AbstractFunctionFormulaManager;

import com.google.common.primitives.Longs;

class Z3FunctionFormulaManager extends AbstractFunctionFormulaManager<Long, Long, Long, Long> {

    private final Z3UnsafeFormulaManager unsafeManager;
    private final long z3context;
    private final Z3SmtLogger smtLogger;

    Z3FunctionFormulaManager(Z3FormulaCreator creator, Z3UnsafeFormulaManager unsafeManager,
            Z3SmtLogger smtLogger) {
        super(creator, unsafeManager);
        this.z3context = creator.getEnv();
        this.unsafeManager = unsafeManager;
        this.smtLogger = smtLogger;
    }

    @Override
    protected Long createUninterpretedFunctionCallImpl(Long funcDecl, List<Long> pArgs) {
        long[] args = Longs.toArray(pArgs);
        return unsafeManager.createUIFCallImpl(funcDecl, args);
    }

    @Override
    protected Long declareUninterpretedFunctionImpl(String pName, Long returnType, List<Long> pArgTypes) {

        long symbol = mk_string_symbol(z3context, pName);
        long[] sorts = Longs.toArray(pArgTypes);
        long func = mk_func_decl(z3context, symbol, sorts, returnType);
        inc_ref(z3context, func);

        smtLogger.logFunctionDeclaration(symbol, sorts, returnType);

        return func;
    }
}