libdap++  Updated for version 3.8.2
Float64.h
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1 
2 // -*- mode: c++; c-basic-offset:4 -*-
3 
4 // This file is part of libdap, A C++ implementation of the OPeNDAP Data
5 // Access Protocol.
6 
7 // Copyright (c) 2002,2003 OPeNDAP, Inc.
8 // Author: James Gallagher <jgallagher@opendap.org>
9 //
10 // This library is free software; you can redistribute it and/or
11 // modify it under the terms of the GNU Lesser General Public
12 // License as published by the Free Software Foundation; either
13 // version 2.1 of the License, or (at your option) any later version.
14 //
15 // This library is distributed in the hope that it will be useful,
16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 // Lesser General Public License for more details.
19 //
20 // You should have received a copy of the GNU Lesser General Public
21 // License along with this library; if not, write to the Free Software
22 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 //
24 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
25 
26 // (c) COPYRIGHT URI/MIT 1994-1999
27 // Please read the full copyright statement in the file COPYRIGHT_URI.
28 //
29 // Authors:
30 // jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
31 
32 // Interface for Float64 type.
33 //
34 // jhrg 9/7/94
35 
36 #ifndef _float64_h
37 #define _float64_h 1
38 
39 
40 #ifndef _dods_datatypes_h
41 #include "dods-datatypes.h"
42 #endif
43 
44 #ifndef _basetype_h
45 #include "BaseType.h"
46 #endif
47 
48 #ifndef constraint_evaluator_h
49 #include "ConstraintEvaluator.h"
50 #endif
51 
52 #define FILE_METHODS 1
53 
54 namespace libdap
55 {
56 
62 class Float64: public BaseType
63 {
69  friend class Byte;
70  friend class Int16;
71  friend class UInt16;
72  friend class Int32;
73  friend class UInt32;
74  friend class Float32;
75 
76 protected:
78 
79 public:
80  Float64(const string &n);
81  Float64(const string &n, const string &d);
82  virtual ~Float64()
83  {}
84 
85  Float64(const Float64 &copy_from);
86 
87  Float64 &operator=(const Float64 &rhs);
88 
89  virtual BaseType *ptr_duplicate();
90 
91  virtual unsigned int width();
92 
93  virtual bool serialize(ConstraintEvaluator &eval, DDS &dds,
94  Marshaller &m, bool ce_eval = true);
95  virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false);
96 
97  virtual unsigned int val2buf(void *val, bool reuse = false);
98  virtual unsigned int buf2val(void **val);
99 
100  virtual dods_float64 value() const;
101  virtual bool set_value(dods_float64 val);
102 #if FILE_METHODS
103  virtual void print_val(FILE *out, string space = "",
104  bool print_decl_p = true);
105 #endif
106  virtual void print_val(ostream &out, string space = "",
107  bool print_decl_p = true);
108 
109  virtual bool ops(BaseType *b, int op);
110 
111  virtual void dump(ostream &strm) const ;
112 };
113 
114 } // namespace libdap
115 
116 #endif // _float64_h
117 
abstract base class used to unmarshall/deserialize dap data objects
Definition: UnMarshaller.h:54
virtual ~Float64()
Definition: Float64.h:82
virtual unsigned int buf2val(void **val)
Reads the class data.
Definition: Float64.cc:172
virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false)
Receive data from the net.
Definition: Float64.cc:148
virtual bool set_value(dods_float64 val)
Definition: Float64.cc:199
virtual BaseType * ptr_duplicate()
Definition: Float64.cc:102
Holds an unsigned 16-bit integer.
Definition: UInt16.h:59
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net.
Definition: Float64.cc:127
virtual dods_float64 value() const
Definition: Float64.cc:193
Holds a 32-bit floating point value.
Definition: Float32.h:61
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
Definition: Float64.cc:238
Holds a 16-bit signed integer value.
Definition: Int16.h:59
double dods_float64
Float64(const string &n)
Definition: Float64.cc:81
virtual unsigned int width()
Returns the size of the class instance data.
Definition: Float64.cc:121
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
Definition: Float64.cc:156
Evaluate a constraint expression.
virtual void dump(ostream &strm) const
dumps information about this object
Definition: Float64.cc:296
The basic data type for the DODS DAP types.
Definition: BaseType.h:190
abstract base class used to marshal/serialize dap data objects
Definition: Marshaller.h:53
dods_float64 _buf
Definition: Float64.h:77
Holds a 64-bit (double precision) floating point value.
Definition: Float64.h:62
Holds a single byte.
Definition: Byte.h:63
Float64 & operator=(const Float64 &rhs)
Definition: Float64.cc:108
Holds a 32-bit unsigned integer.
Definition: UInt32.h:61
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
Definition: Float64.cc:209
Holds a 32-bit signed integer.
Definition: Int32.h:62