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H5FloatType.h

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00001 // C++ informative line for the emacs editor: -*- C++ -*-
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00015 
00016 #ifndef _H5FloatType_H
00017 #define _H5FloatType_H
00018 
00019 #ifndef H5_NO_NAMESPACE
00020 namespace H5 {
00021 #endif
00022 
00023 class H5_DLLCPP FloatType : public AtomType {
00024    public:
00025         // Creates a floating-point type using a predefined type
00026         FloatType( const PredType& pred_type );
00027 
00028         // Gets the floating-point datatype of the specified dataset
00029         FloatType( const DataSet& dataset );
00030 
00031         // Retrieves the exponent bias of a floating-point type.
00032         size_t getEbias() const;
00033 
00034         // Sets the exponent bias of a floating-point type.
00035         void setEbias( size_t ebias ) const;
00036 
00037         // Retrieves floating point datatype bit field information.
00038         void getFields( size_t& spos, size_t& epos, size_t& esize, size_t& mpos, size_t& msize ) const;
00039 
00040         // Sets locations and sizes of floating point bit fields.
00041         void setFields( size_t spos, size_t epos, size_t esize, size_t mpos, size_t msize ) const;
00042 
00043         // Retrieves the internal padding type for unused bits in floating-point datatypes.
00044         H5T_pad_t getInpad( string& pad_string ) const;
00045 
00046         // Fills unused internal floating point bits.
00047         void setInpad( H5T_pad_t inpad ) const;
00048 
00049         // Retrieves mantissa normalization of a floating-point datatype.
00050         H5T_norm_t getNorm( string& norm_string ) const;
00051 
00052         // Sets the mantissa normalization of a floating-point datatype.
00053         void setNorm( H5T_norm_t norm ) const;
00054 
00055         // Returns this class name
00056         virtual string fromClass () const { return ("FloatType"); }
00057 
00058         // Default constructor
00059         FloatType();
00060 
00061         // Creates a floating-point datatype using an existing id
00062         FloatType( const hid_t existing_id );
00063 
00064         // Copy constructor: makes a copy of the original FloatType object.
00065         FloatType( const FloatType& original );
00066 
00067         // Noop destructor.
00068         virtual ~FloatType();
00069 };
00070 #ifndef H5_NO_NAMESPACE
00071 }
00072 #endif
00073 #endif

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