libdap++ Updated for version 3.8.2

Float64.h

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00001 
00002 // -*- mode: c++; c-basic-offset:4 -*-
00003 
00004 // This file is part of libdap, A C++ implementation of the OPeNDAP Data
00005 // Access Protocol.
00006 
00007 // Copyright (c) 2002,2003 OPeNDAP, Inc.
00008 // Author: James Gallagher <jgallagher@opendap.org>
00009 //
00010 // This library is free software; you can redistribute it and/or
00011 // modify it under the terms of the GNU Lesser General Public
00012 // License as published by the Free Software Foundation; either
00013 // version 2.1 of the License, or (at your option) any later version.
00014 //
00015 // This library is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00023 //
00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
00025 
00026 // (c) COPYRIGHT URI/MIT 1994-1999
00027 // Please read the full copyright statement in the file COPYRIGHT_URI.
00028 //
00029 // Authors:
00030 //      jhrg,jimg       James Gallagher <jgallagher@gso.uri.edu>
00031 
00032 // Interface for Float64 type.
00033 //
00034 // jhrg 9/7/94
00035 
00036 #ifndef _float64_h
00037 #define _float64_h 1
00038 
00039 
00040 #ifndef _dods_datatypes_h
00041 #include "dods-datatypes.h"
00042 #endif
00043 
00044 #ifndef _basetype_h
00045 #include "BaseType.h"
00046 #endif
00047 
00048 #ifndef constraint_evaluator_h
00049 #include "ConstraintEvaluator.h"
00050 #endif
00051 
00052 #define FILE_METHODS 1
00053 
00054 namespace libdap
00055 {
00056 
00062 class Float64: public BaseType
00063 {
00069     friend class Byte;
00070     friend class Int16;
00071     friend class UInt16;
00072     friend class Int32;
00073     friend class UInt32;
00074     friend class Float32;
00075 
00076 protected:
00077     dods_float64 _buf;
00078 
00079 public:
00080     Float64(const string &n);
00081     Float64(const string &n, const string &d);
00082     virtual ~Float64()
00083     {}
00084 
00085     Float64(const Float64 &copy_from);
00086 
00087     Float64 &operator=(const Float64 &rhs);
00088 
00089     virtual BaseType *ptr_duplicate();
00090 
00091     virtual unsigned int width();
00092 
00093     virtual bool serialize(ConstraintEvaluator &eval, DDS &dds,
00094                            Marshaller &m, bool ce_eval = true);
00095     virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false);
00096 
00097     virtual unsigned int val2buf(void *val, bool reuse = false);
00098     virtual unsigned int buf2val(void **val);
00099 
00100     virtual dods_float64 value() const;
00101     virtual bool set_value(dods_float64 val);
00102 #if FILE_METHODS
00103     virtual void print_val(FILE *out, string space = "",
00104                            bool print_decl_p = true);
00105 #endif
00106     virtual void print_val(ostream &out, string space = "",
00107                            bool print_decl_p = true);
00108 
00109     virtual bool ops(BaseType *b, int op);
00110 
00111     virtual void dump(ostream &strm) const ;
00112 };
00113 
00114 } // namespace libdap
00115 
00116 #endif // _float64_h
00117