Int32.h

 
// -*- 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 <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.
 
// (c) COPYRIGHT URI/MIT 1994-1999
// Please read the full copyright statement in the file COPYRIGHT_URI.
//
// Authors:
//      jhrg,jimg       James Gallagher <jgallagher@gso.uri.edu>
 
// Interface for Int32 type.
//
// jhrg 9/7/94
 
#ifndef _int32_h
#define _int32_h 1
 
 
#ifndef _dods_datatypes_h
#include "dods-datatypes.h"
#endif
 
#ifndef _basetype_h
#include "BaseType.h"
#endif
 
#if 0
#ifndef constraint_evaluator_h
#include "ConstraintEvaluator.h"
#endif
#endif
 
namespace libdap
{
 
class DMR;
class ConstraintEvaluator;
 
class Int32: public BaseType
{
protected:
    dods_int32 d_buf;
 
public:
    Int32(const string &n);
    Int32(const string &n, const string &d);
 
    Int32(const Int32 &copy_from);
 
    Int32 &operator=(const Int32 &rhs);
 
    virtual ~Int32();
 
    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 bool set_value(dods_int32 i);
    virtual dods_int32 value() const;
 
    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 // _int32_h