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

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

// Copyright (c) 2002,2003 OPeNDAP, Inc.
// Author: James Gallagher <>
// 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
// 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.

// (c) COPYRIGHT URI/MIT 1997,1999
// Please read the full copyright statement in the file COPYRIGHT_URI.
// Authors:
//      jhrg,jimg       James Gallagher <>

// Interface for Int16 type.
// jhrg 9/7/94

#ifndef _int16_h
#define _int16_h 1

#ifndef _dods_datatypes_h
#include "dods-datatypes.h"

#ifndef _basetype_h
#include "BaseType.h"

#ifndef constraint_evaluator_h
#include "ConstraintEvaluator.h"

namespace libdap

class DMR;

/** @brief Holds a 16-bit signed integer value. */

class Int16: public BaseType
    dods_int16 d_buf;

    Int16(const string &n);
    Int16(const string &n, const string &d);
    virtual ~Int16()

    Int16(const Int16 &copy_from);

    Int16 &operator=(const Int16 &rhs);

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

    // DAP2
    virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true);
    virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false);

    // 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 unsigned int val2buf(void *val, bool reuse = false);
    virtual unsigned int buf2val(void **val);

    virtual dods_int16 value() const;
    virtual bool set_value(dods_int16 val);

    virtual void print_val(FILE *out, string space = "",
                           bool print_decl_p = true);
    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 void dump(ostream &strm) const ;

} // namespace libdap

#endif // _int16_h