//===- FileChecker.h -- Checking incorrect file-open close errors-------------//
//
//                     SVF: Static Value-Flow Analysis
//
// Copyright (C) <2013->  <Yulei Sui>
//

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.

// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
//===----------------------------------------------------------------------===//

/*
 * FileChecker.h
 *
 *  Created on: Apr 24, 2014
 *      Author: Yulei Sui
 */

#ifndef FILECHECK_H_
#define FILECHECK_H_

#include "SABER/LeakChecker.h"

namespace SVF
{

/*!
 * File open/close checker to check consistency of file operations
 */

class FileChecker : public LeakChecker
{

public:

    /// Constructor
    FileChecker(): LeakChecker()
    {
    }

    /// Destructor
    virtual ~FileChecker()
    {
    }

    /// We start from here
    virtual bool runOnModule(SVFIR* pag)
    {
        /// start analysis
        analyze();
        return false;
    }

    inline bool isSourceLikeFun(const FunObjVar* fun)
    {
        return SaberCheckerAPI::getCheckerAPI()->isFOpen(fun);
    }
    /// Whether the function is a heap deallocator (free/release memory)
    inline bool isSinkLikeFun(const FunObjVar* fun)
    {
        return SaberCheckerAPI::getCheckerAPI()->isFClose(fun);
    }
    /// Report file/close bugs
    void reportBug(ProgSlice* slice);
};

} // End namespace SVF

#endif /* FILECHECK_H_ */