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// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
// Class CompType inherits from DataType and provides accesses to a compound
// datatype.
#ifndef _H5CompType_H
#define _H5CompType_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class H5_DLLCPP CompType : public DataType {
public:
// Creates a new compound datatype, given the type's size
CompType( size_t size ); // H5Tcreate
// Gets the compound datatype of the specified dataset
CompType( const DataSet& dataset ); // H5Dget_type
// Returns the type class of the specified member of this compound
// datatype. It provides to the user a way of knowing what type
// to create another datatype of the same class
H5T_class_t getMemberClass( int member_num ) const;
// Returns the dimensionality of the specified member.
int getMemberDims( int member_num, size_t* dims, int* perm ) const;
// Returns the index of a member in this compound data type.
int getMemberIndex(const char* name) const;
int getMemberIndex(const string& name) const;
// Returns the offset of a member of this compound datatype.
size_t getMemberOffset( int memb_no ) const;
// Returns the name of a member of this compound datatype.
string getMemberName( int member_num ) const;
// Returns the compound datatype of the specified member in
// this compound datatype.
CompType getMemberCompType( int member_num ) const;
// Returns the generic datatype of the specified member in
// this compound datatype.
DataType getMemberDataType( int member_num ) const;
// Returns the enumeration datatype of the specified member in
// this compound datatype.
EnumType getMemberEnumType( int member_num ) const;
// Returns the integer datatype of the specified member in
// this compound datatype.
IntType getMemberIntType( int member_num ) const;
// Returns the floating-point datatype of the specified member in
// this compound datatype.
FloatType getMemberFloatType( int member_num ) const;
// Returns the string datatype of the specified member in
// this compound datatype.
StrType getMemberStrType( int member_num ) const;
// Returns the number of members in this compound datatype.
int getNmembers() const;
// Adds a new member to this compound datatype.
void insertMember( const string& name, size_t offset, const DataType& new_member ) const;
// Recursively removes padding from within this compound datatype.
void pack() const;
// Default constructor
CompType();
// Creates a compound datatype using an existing id
CompType( const hid_t existing_id );
// Copy constructor - makes a copy of original object
CompType( const CompType& original );
// Noop destructor.
virtual ~CompType();
private:
// Contains common code that is used by the member functions
// getMemberXxxType
hid_t p_get_member_type(int member_num) const;
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
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