/*

 * Cppcheck - A tool for static C/C++ code analysis

 * Copyright (C) 2007-2017 Cppcheck team.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

//---------------------------------------------------------------------------

#ifndef check64bitH

#define check64bitH

//---------------------------------------------------------------------------

#include "check.h"

#include "config.h"

#include <string>

class ErrorLogger;

class Settings;

class Token;

class Tokenizer;

/// @addtogroup Checks

/// @{

/**

 * @brief Check for 64-bit portability issues

 */

class CPPCHECKLIB Check64BitPortability : public Check {

public:

    /** This constructor is used when registering the Check64BitPortability */

    Check64BitPortability() : Check(myName()) {

    }

    /** This constructor is used when running checks. */

    Check64BitPortability(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)

        : Check(myName(), tokenizer, settings, errorLogger) {

    }

    /** @brief Run checks against the normal token list */

    void runChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) {

        Check64BitPortability check64BitPortability(tokenizer, settings, errorLogger);

        check64BitPortability.pointerassignment();

    }

    /** @brief Run checks against the simplified token list */

    void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger) {

        (void)tokenizer;

        (void)settings;

        (void)errorLogger;

    }

    /** Check for pointer assignment */

    void pointerassignment();

private:

    void assignmentAddressToIntegerError(const Token *tok);

    void assignmentIntegerToAddressError(const Token *tok);

    void returnIntegerError(const Token *tok);

    void returnPointerError(const Token *tok);

    void getErrorMessages(ErrorLogger *errorLogger, const Settings *settings) const {

        Check64BitPortability c(nullptr, settings, errorLogger);

        c.assignmentAddressToIntegerError(nullptr);

        c.assignmentIntegerToAddressError(nullptr);

        c.returnIntegerError(nullptr);

        c.returnPointerError(nullptr);

    }

    static std::string myName() {

        return "64-bit portability";

    }

    std::string classInfo() const {

        return "Check if there is 64-bit portability issues:\n"

               "- assign address to/from int/long\n"

               "- casting address from/to integer when returning from function\n";

    }

};

/// @}

//---------------------------------------------------------------------------

#endif // check64bitH