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Diffstat (limited to 'c++/src/H5Attribute.C')
-rw-r--r-- | c++/src/H5Attribute.C | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/c++/src/H5Attribute.C b/c++/src/H5Attribute.C deleted file mode 100644 index b38267c..0000000 --- a/c++/src/H5Attribute.C +++ /dev/null @@ -1,122 +0,0 @@ -#include <string> - -#include "H5Include.h" -#include "H5Exception.h" -#include "H5RefCounter.h" -#include "H5IdComponent.h" -#include "H5Idtemplates.h" -#include "H5PropList.h" -#include "H5Object.h" -#include "H5AbstractDs.h" -#include "H5Attribute.h" -#include "H5DataType.h" -#include "H5DataSpace.h" - -#ifndef H5_NO_NAMESPACE -namespace H5 { -#endif - -// Copy constructor: makes a copy of the original object; simply invokes -// the base class copy constructor. -Attribute::Attribute( const Attribute& original ) : AbstractDs( original ) {}; - -// Creates a copy of an existing attribute using an id -Attribute::Attribute( const hid_t attr_id ) : AbstractDs( attr_id ) {} - -// Writes data to this attribute. -void Attribute::write( const DataType& mem_type, void *buf ) const -{ - herr_t ret_value = H5Awrite( id, mem_type.getId(), buf ); - if( ret_value < 0 ) - { - throw AttributeIException(); - } -} - -// Reads data from this attribute. -void Attribute::read( const DataType& mem_type, void *buf ) const -{ - herr_t ret_value = H5Aread( id, mem_type.getId(), buf ); - if( ret_value < 0 ) - { - throw AttributeIException(); - } -} - -// Gets a copy of the dataspace for this attribute. -DataSpace Attribute::getSpace() const -{ - // Calls C function H5Aget_space to get the id of the dataspace - hid_t dataspace_id = H5Aget_space( id ); - - // If the dataspace id is valid, create and return the DataSpace object - if( dataspace_id > 0 ) - { - DataSpace dataspace( dataspace_id ); - return( dataspace ); - } - else - { - throw AttributeIException(); - } -} - -// This private member function calls the C API to get the generic datatype -// of the datatype that is used by this attribute. This function is used -// by the overloaded functions getDataType defined in AbstractDs for the -// generic datatype and specific sub-types. -hid_t Attribute::p_getType() const -{ - hid_t type_id = H5Aget_type( id ); - if( type_id > 0 ) - return( type_id ); - else - { - throw AttributeIException(); - } -} - -// Gets the name of this attribute. -string Attribute::getName( size_t buf_size ) const -{ - char* name_C = new char[buf_size+1]; // temporary C-string for C API - - // Calls C routine H5Aget_name to get the name of the attribute - herr_t name_size = H5Aget_name( id, buf_size, name_C ); - - // If H5Aget_name returns a negative value, raise an exception, - if( name_size < 0 ) - { - throw AttributeIException(); - } - // otherwise, create the string to hold the attribute name and return it - string name = string( name_C ); - delete name_C; - return( name ); -} - -// This private function calls the C API H5Aclose to close this attribute. -// Used by the IdComponent::reset. -void Attribute::p_close() const -{ - herr_t ret_value = H5Aclose( id ); - if( ret_value < 0 ) - { - throw AttributeIException(); - } -} - -// The destructor of this instance calls IdComponent::reset to -// reset its identifier - no longer true -// Older compilers (baldric) don't support template member functions -// and IdComponent::reset is one; so at this time, the resetId is not -// a member function so it can be template to work around that problem. -Attribute::~Attribute() -{ - // The attribute id will be closed properly - resetIdComponent( this ); -} - -#ifndef H5_NO_NAMESPACE -} // end namespace -#endif |