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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 <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 Float64 type.
//
// jhrg 9/7/94
#ifndef _float64_h
#define _float64_h 1
#ifndef _dods_datatypes_h
#include "dods-datatypes.h"
#endif
#ifndef _basetype_h
#include "BaseType.h"
#endif
#ifndef constraint_evaluator_h
#include "ConstraintEvaluator.h"
#endif
namespace libdap {
/** @brief Holds a 64-bit (double precision) floating point value.
@see BaseType
*/
class Float64 : public BaseType {
protected:
dods_float64 d_buf;
public:
Float64(const string &n);
Float64(const string &n, const string &d);
virtual ~Float64() {}
Float64(const Float64 ©_from);
Float64 &operator=(const Float64 &rhs);
BaseType *ptr_duplicate() override;
unsigned int width(bool = false) const override { return sizeof(dods_float64); }
int64_t width_ll(bool = false) const override { return sizeof(dods_float64); }
// DAP2
bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true) override;
bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false) override;
// DAP4
void compute_checksum(Crc32 &checksum) override;
void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false) override;
void deserialize(D4StreamUnMarshaller &um, DMR &dmr) override;
unsigned int val2buf(void *val, bool reuse = false) override;
unsigned int buf2val(void **val) override;
virtual dods_float64 value() const;
virtual bool set_value(dods_float64 val);
void print_val(FILE *out, string space = "", bool print_decl_p = true) override;
void print_val(ostream &out, string space = "", bool print_decl_p = true) override;
bool ops(BaseType *b, int op) override;
bool d4_ops(BaseType *b, int op) override;
void dump(ostream &strm) const override;
};
} // namespace libdap
#endif // _float64_h
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