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Diffstat (limited to 'c++/src/H5DataSet.C')
| -rw-r--r-- | c++/src/H5DataSet.C | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/c++/src/H5DataSet.C b/c++/src/H5DataSet.C deleted file mode 100644 index 1cc66a2..0000000 --- a/c++/src/H5DataSet.C +++ /dev/null @@ -1,207 +0,0 @@ -#include <string> - -#include "H5Include.h" -#include "H5RefCounter.h" -#include "H5Exception.h" -#include "H5IdComponent.h" -#include "H5Idtemplates.h" -#include "H5PropList.h" -#include "H5Object.h" -#include "H5PropList.h" -#include "H5DxferProp.h" -#include "H5DataType.h" -#include "H5DcreatProp.h" -#include "H5DataSpace.h" -#include "H5AbstractDs.h" -#include "H5DataSet.h" - -#ifndef H5_NO_NAMESPACE -namespace H5 { -#endif - -// Default constructor -DataSet::DataSet() : AbstractDs() {} - -// Creates a copy of DataSet using an existing id -DataSet::DataSet( const hid_t dataset_id ) : AbstractDs( dataset_id ) {} - -// Copy constructor makes a copy of the original object by using base -// class' copy constructors -DataSet::DataSet( const DataSet& original ) : AbstractDs( original ) {} - -// Gets a copy of the dataspace of this dataset -DataSpace DataSet::getSpace() const -{ - // Calls C function H5Dget_space to get the id of the dataspace - hid_t dataspace_id = H5Dget_space( id ); - - // If the dataspace id is invalid, throw an exception - if( dataspace_id <= 0 ) - { - throw DataSetIException(); - } - //create dataspace object using the existing id then return the object - DataSpace data_space( dataspace_id ); - return( data_space ); -} - -// This private member function calls the C API to get the identifier -// of the datatype that is used by this dataset. It is used -// by the various AbstractDs functions to get the specific datatype. -hid_t DataSet::p_getType() const -{ - hid_t type_id = H5Dget_type( id ); - if( type_id > 0 ) - return( type_id ); - else - { - throw DataSetIException(); - } -} - -// Gets the dataset creation property list -DSetCreatPropList DataSet::getCreatePlist() const -{ - hid_t create_plist_id = H5Dget_create_plist( id ); - if( create_plist_id <= 0 ) - { - throw DataSetIException(); - } - // create and return the DSetCreatPropList object - DSetCreatPropList create_plist( create_plist_id ); - return( create_plist ); -} - -// Returns the amount of storage required for a dataset. -hsize_t DataSet::getStorageSize() const -{ - hsize_t storage_size = H5Dget_storage_size( id ); - - if( storage_size > 0 ) - return( storage_size ); - else - { - throw DataSetIException(); - } -} - -// Returns the number of bytes required to store VL data. -hsize_t DataSet::getVlenBufSize( DataType& type, DataSpace& space ) const -{ - //herr_t ret_value; - // Obtain identifiers for C API - //hid_t type_id = type.getId(); - //hid_t space_id = space.getId(); - //hsize_t size; - - throw DataSetIException( "getVlenBufSize: Currently not implemented yet."); - //ret_value = H5Dget_vlen_buf_size( id, type_id, space_id, &size ); - //if( ret_value >= 0 ) - // return( size ); - //else - //{ - //throw DataSetIException(); - //} -} - -// Reclaims VL datatype memory buffers. -void DataSet::vlenReclaim( DataType& type, DataSpace& space, DSetMemXferPropList& xfer_plist, void* buf ) const -{ - herr_t ret_value; - // Obtain identifiers for C API - hid_t type_id = type.getId(); - hid_t space_id = space.getId(); - hid_t xfer_plist_id = xfer_plist.getId(); - - ret_value = H5Dvlen_reclaim( type_id, space_id, xfer_plist_id, buf ); - if( ret_value < 0 ) - { - throw DataSetIException(); - } -} - -// Reads raw data from the specified dataset into buf, converting from -// file datatype and dataspace to memory datatype and dataspace. -void DataSet::read( void* buf, const DataType& mem_type, const DataSpace& mem_space, const DataSpace& file_space, const DSetMemXferPropList& xfer_plist ) const -{ - // Obtain identifiers for C API - hid_t mem_type_id = mem_type.getId(); - hid_t mem_space_id = mem_space.getId(); - hid_t file_space_id = file_space.getId(); - hid_t xfer_plist_id = xfer_plist.getId(); - - herr_t ret_value = H5Dread( id, mem_type_id, mem_space_id, file_space_id, xfer_plist_id, buf ); - if( ret_value < 0 ) - { - throw DataSetIException(); - } -} - -// Writes raw data from an application buffer buffer to a dataset, -// converting from memory datatype and dataspace to file datatype -// and dataspace. -void DataSet::write( const void* buf, const DataType& mem_type, const DataSpace& mem_space, const DataSpace& file_space, const DSetMemXferPropList& xfer_plist ) const -{ - // Obtain identifiers for C API - hid_t mem_type_id = mem_type.getId(); - hid_t mem_space_id = mem_space.getId(); - hid_t file_space_id = file_space.getId(); - hid_t xfer_plist_id = xfer_plist.getId(); - - herr_t ret_value = H5Dwrite( id, mem_type_id, mem_space_id, file_space_id, xfer_plist_id, buf ); - if( ret_value < 0 ) - { - throw DataSetIException(); - } -} - -// Iterates over all selected elements in a dataspace. -int DataSet::iterateElems( void* buf, const DataType& type, const DataSpace& space, H5D_operator_t op, void* op_data ) -{ - // Obtain identifiers for C API - hid_t type_id = type.getId(); - hid_t space_id = space.getId(); - herr_t ret_value = H5Diterate( buf, type_id, space_id, op, op_data ); - if( ret_value >= 0 ) - return( ret_value ); - else // raise exception when H5Diterate returns a negative value - { - throw DataSetIException(); - } -} - -// Extends a dataset with unlimited dimension. -void DataSet::extend( const hsize_t* size ) const -{ - herr_t ret_value = H5Dextend( id, size ); - if( ret_value < 0 ) // raise exception when H5Dextend returns a neg value - { - throw DataSetIException(); - } -} - -// This private function calls the C API H5Dclose to close this dataset. -// Used by IdComponent::reset -void DataSet::p_close() const -{ - herr_t ret_value = H5Dclose( id ); - if( ret_value < 0 ) - { - throw DataSetIException(); - } -} - -// 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. -DataSet::~DataSet() -{ - // The dataset id will be closed properly - resetIdComponent( this ); -} - -#ifndef H5_NO_NAMESPACE -} // end namespace -#endif |