Removed support for Mac OS Classic platform [Patch 918139]

1 files changed, 207 insertions, 0 deletions

diff --git a/c++/src/H5DataSet.C b/c++/src/H5DataSet.C
new file mode 100644
index 0000000..1cc66a2
--- /dev/null
+++ b/c++/src/H5DataSet.C
@@ -0,0 +1,207 @@
+#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