// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of libdap, A C++ implementation of the OPeNDAP Data

// Access Protocol.

// Copyright (c) 2012 OPeNDAP, Inc.

// Author: James Gallagher <jgallagher@opendap.org>

//

// This library is free software; you can redistribute it and/or

// modify it under the terms of the GNU Lesser General Public

// License as published by the Free Software Foundation; either

// version 2.1 of the License, or (at your option) any later version.

//

// This library 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

// Lesser General Public License for more details.

//

// You should have received a copy of the GNU Lesser General Public

// License along with this library; if not, write to the Free Software

// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

//

// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.

#ifndef _int64_h

#define _int64_h 1

#ifndef _dods_datatypes_h

#include "dods-datatypes.h"

#endif

#ifndef _basetype_h

#include "BaseType.h"

#endif

namespace libdap

{

class ConstraintEvaluator;

class Marshaller;

class UnMarshaller;

/** @brief Holds a64-bit signed integer.

    @see BaseType

    */

class Int64: public BaseType

{

	virtual unsigned int val2buf(void *val, bool)  {

    	set_value(*reinterpret_cast<dods_int64*>(val));

    	return sizeof(dods_int64);

    }

    virtual unsigned int buf2val(void **) { throw InternalErr(__FILE__, __LINE__, "Not implemented for Int64"); }

    virtual void print_val(FILE *, string, bool) { throw InternalErr(__FILE__, __LINE__, "Not implemented for Int64"); }

protected:

    dods_int64 d_buf;

public:

    Int64(const string &n);

    Int64(const string &n, const string &d);

    Int64(const Int64 &copy_from);

    Int64 &operator=(const Int64 &rhs;;

    virtual ~Int64();

    virtual BaseType *ptr_duplicate();

    virtual unsigned int width(bool constrained = false) const;

    // DAP4

    virtual void compute_checksum(Crc32 &checksum);

    virtual void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false);

    virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr);

    virtual bool set_value(dods_int64 i);

    virtual dods_int64 value() const;

    virtual void print_val(ostream &out, string space = "", bool print_decl_p = true);

    virtual bool ops(BaseType *b, int op);

    virtual bool d4_ops(BaseType *b, int op);

    virtual std::vector<BaseType *> *transform_to_dap2(AttrTable *parent_attr_table);

    virtual void dump(ostream &strm) const ;

};

} // namespace libdap

#endif // _int64_h