libdap
Updated for version 3.17.0
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00023 // 00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00025 00026 // (c) COPYRIGHT URI/MIT 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 Float32 type. 00033 // 00034 // 3/22/99 jhrg 00035 00036 #ifndef _float32_h 00037 #define _float32_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 namespace libdap 00053 { 00054 00055 class DMR; 00056 00061 class Float32: public BaseType 00062 { 00063 protected: 00064 dods_float32 d_buf; 00065 00066 public: 00067 Float32(const string &n); 00068 Float32(const string &n, const string &d); 00069 00070 Float32(const Float32 ©_from); 00071 00072 Float32 &operator=(const Float32 &rhs); 00073 00074 virtual ~Float32() 00075 {} 00076 00077 virtual BaseType *ptr_duplicate(); 00078 virtual unsigned int width(bool constrained = false) const; 00079 00080 // DAP2 00081 virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval = true); 00082 virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse = false); 00083 00084 // DAP4 00085 virtual void compute_checksum(Crc32 &checksum); 00086 virtual void serialize(D4StreamMarshaller &m, DMR &dmr, /*ConstraintEvaluator &eval,*/ bool filter = false); 00087 virtual void deserialize(D4StreamUnMarshaller &um, DMR &dmr); 00088 00089 virtual unsigned int val2buf(void *val, bool reuse = false); 00090 virtual unsigned int buf2val(void **val); 00091 00092 virtual dods_float32 value() const; 00093 virtual bool set_value(dods_float32 f); 00094 00095 virtual void print_val(FILE *out, string space = "", 00096 bool print_decl_p = true); 00097 virtual void print_val(ostream &out, string space = "", 00098 bool print_decl_p = true); 00099 00100 virtual bool ops(BaseType *b, int op); 00101 00102 virtual void dump(ostream &strm) const ; 00103 }; 00104 00105 } // namespace libdap 00106 00107 #endif // _float32_h 00108