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Diffstat (limited to 'c++/src/H5DataSpace.cpp')
-rw-r--r-- | c++/src/H5DataSpace.cpp | 793 |
1 files changed, 396 insertions, 397 deletions
diff --git a/c++/src/H5DataSpace.cpp b/c++/src/H5DataSpace.cpp index cb479e1..2587a72 100644 --- a/c++/src/H5DataSpace.cpp +++ b/c++/src/H5DataSpace.cpp @@ -38,14 +38,14 @@ using std::endl; DataSpace* DataSpace::ALL_ = 0; //-------------------------------------------------------------------------- -// Function: DataSpace::getConstant -// Creates a DataSpace object representing the HDF5 constant -// H5S_ALL, pointed to by DataSpace::ALL_ -// Exception H5::DataSpaceIException +// Function: DataSpace::getConstant +// Creates a DataSpace object representing the HDF5 constant +// H5S_ALL, pointed to by DataSpace::ALL_ +// Exception H5::DataSpaceIException // Description -// If DataSpace::ALL_ already points to an allocated object, throw -// a DataSpaceIException. This scenario should not happen. -// Programmer Binh-Minh Ribler - 2015 +// If DataSpace::ALL_ already points to an allocated object, throw +// a DataSpaceIException. This scenario should not happen. +// Programmer Binh-Minh Ribler - 2015 //-------------------------------------------------------------------------- DataSpace* DataSpace::getConstant() { @@ -78,55 +78,55 @@ void DataSpace::deleteConstants() } //-------------------------------------------------------------------------- -// Purpose Constant for default dataspace. +// Purpose Constant for default dataspace. //-------------------------------------------------------------------------- const DataSpace& DataSpace::ALL = *getConstant(); #endif // DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- -// Function: DataSpace constructor -///\brief Creates a new dataspace given a dataspace type. -///\param type - IN: Type of the dataspace to be created, which -/// currently can be either \c H5S_SCALAR or \c H5S_SIMPLE; -/// default to \c H5S_SCALAR. -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace constructor +///\brief Creates a new dataspace given a dataspace type. +///\param type - IN: Type of the dataspace to be created, which +/// currently can be either \c H5S_SCALAR or \c H5S_SIMPLE; +/// default to \c H5S_SCALAR. +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- DataSpace::DataSpace(H5S_class_t type) : IdComponent() { - id = H5Screate( type ); - if( id < 0 ) - { - throw DataSpaceIException("DataSpace constructor", "H5Screate failed"); - } + id = H5Screate(type); + if (id < 0) + { + throw DataSpaceIException("DataSpace constructor", "H5Screate failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace overloaded constructor -///\brief Creates a new simple dataspace. -///\param rank - IN: Number of dimensions of dataspace. -///\param dims - IN: An array of the size of each dimension. -///\param maxdims - IN: An array of the maximum size of each dimension. -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace overloaded constructor +///\brief Creates a new simple dataspace. +///\param rank - IN: Number of dimensions of dataspace. +///\param dims - IN: An array of the size of each dimension. +///\param maxdims - IN: An array of the maximum size of each dimension. +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -DataSpace::DataSpace( int rank, const hsize_t * dims, const hsize_t * maxdims) : IdComponent() +DataSpace::DataSpace(int rank, const hsize_t * dims, const hsize_t * maxdims) : IdComponent() { - id = H5Screate_simple( rank, dims, maxdims ); - if( id < 0 ) - { - throw DataSpaceIException("DataSpace constructor", "H5Screate_simple failed"); - } + id = H5Screate_simple(rank, dims, maxdims); + if (id < 0) + { + throw DataSpaceIException("DataSpace constructor", "H5Screate_simple failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace overloaded constructor -///\brief Creates a DataSpace object using the id of an existing -/// dataspace. -///\param existing_id - IN: Id of an existing dataspace -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace overloaded constructor +///\brief Creates a DataSpace object using the id of an existing +/// dataspace. +///\param existing_id - IN: Id of an existing dataspace +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- DataSpace::DataSpace(const hid_t existing_id) : IdComponent(), id(existing_id) { @@ -134,10 +134,10 @@ DataSpace::DataSpace(const hid_t existing_id) : IdComponent(), id(existing_id) } //-------------------------------------------------------------------------- -// Function: DataSpace copy constructor -///\brief Copy constructor: makes a copy of the original DataSpace object. -///\param original - IN: DataSpace object to copy -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace copy constructor +///\brief Copy constructor: makes a copy of the original DataSpace object. +///\param original - IN: DataSpace object to copy +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- DataSpace::DataSpace(const DataSpace& original) : IdComponent(), id(original.id) { @@ -145,48 +145,48 @@ DataSpace::DataSpace(const DataSpace& original) : IdComponent(), id(original.id) } //-------------------------------------------------------------------------- -// Function: DataSpace::copy -///\brief Makes a copy of an existing dataspace. -///\param like_space - IN: Dataspace to be copied -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::copy +///\brief Makes a copy of an existing dataspace. +///\param like_space - IN: Dataspace to be copied +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 // Modification -// - Replaced resetIdComponent() with decRefCount() to use C -// library ID reference counting mechanism - BMR, Jun 1, 2004 -// - Replaced decRefCount with close() to let the C library -// handle the reference counting - BMR, Jun 1, 2006 -//-------------------------------------------------------------------------- -void DataSpace::copy( const DataSpace& like_space ) -{ - // If this object has an hdf5 valid id, close it - if( id != H5S_ALL ) { - try { - close(); - } - catch (Exception& close_error) { +// - Replaced resetIdComponent() with decRefCount() to use C +// library ID reference counting mechanism - BMR, Jun 1, 2004 +// - Replaced decRefCount with close() to let the C library +// handle the reference counting - BMR, Jun 1, 2006 +//-------------------------------------------------------------------------- +void DataSpace::copy(const DataSpace& like_space) +{ + // If this object has an hdf5 valid id, close it + if (id != H5S_ALL) { + try { + close(); + } + catch (Exception& close_error) { throw DataSpaceIException("DataSpace::copy", close_error.getDetailMsg()); - } - } // end if + } + } // end if - // call C routine to copy the dataspace - id = H5Scopy( like_space.getId() ); + // call C routine to copy the dataspace + id = H5Scopy(like_space.getId()); - if( id < 0 ) - throw DataSpaceIException("DataSpace::copy", "H5Scopy failed"); + if (id < 0) + throw DataSpaceIException("DataSpace::copy", "H5Scopy failed"); } //-------------------------------------------------------------------------- -// Function: DataSpace::operator= -///\brief Assignment operator. -///\param rhs - IN: Reference to the existing dataspace -///\return Reference to DataSpace instance -///\exception H5::DataSpaceIException +// Function: DataSpace::operator= +///\brief Assignment operator. +///\param rhs - IN: Reference to the existing dataspace +///\return Reference to DataSpace instance +///\exception H5::DataSpaceIException // Description -// Makes a copy of the type on the right hand side and stores -// the new id in the left hand side object. -// Programmer Binh-Minh Ribler - 2000 +// Makes a copy of the type on the right hand side and stores +// the new id in the left hand side object. +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -DataSpace& DataSpace::operator=( const DataSpace& rhs ) +DataSpace& DataSpace::operator=(const DataSpace& rhs) { if (this != &rhs) copy(rhs); @@ -194,435 +194,434 @@ DataSpace& DataSpace::operator=( const DataSpace& rhs ) } //-------------------------------------------------------------------------- -// Function: DataSpace::isSimple -///\brief Determines whether this dataspace is a simple dataspace. -///\return \c true if the dataspace is a simple dataspace, and \c false, -/// otherwise -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::isSimple +///\brief Determines whether this dataspace is a simple dataspace. +///\return \c true if the dataspace is a simple dataspace, and \c false, +/// otherwise +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- bool DataSpace::isSimple () const { - htri_t simple = H5Sis_simple( id ); - if( simple > 0 ) - return true; - else if( simple == 0 ) - return false; - else - { - throw DataSpaceIException("DataSpace::isSimple", - "H5Sis_simple returns negative value"); - } + htri_t simple = H5Sis_simple(id); + if (simple > 0) + return true; + else if (simple == 0) + return false; + else + { + throw DataSpaceIException("DataSpace::isSimple", + "H5Sis_simple returns negative value"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::offsetSimple -///\brief Sets the offset of this simple dataspace. -///\param offset - IN: Offset to position the selection at -///\exception H5::DataSpaceIException +// Function: DataSpace::offsetSimple +///\brief Sets the offset of this simple dataspace. +///\param offset - IN: Offset to position the selection at +///\exception H5::DataSpaceIException ///\par Description -/// This function creates an offset for the selection within -/// an extent, allowing the same shaped selection to be moved -/// to different locations within a dataspace without requiring -/// it to be re-defined. -// Programmer Binh-Minh Ribler - 2000 +/// This function creates an offset for the selection within +/// an extent, allowing the same shaped selection to be moved +/// to different locations within a dataspace without requiring +/// it to be re-defined. +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -void DataSpace::offsetSimple ( const hssize_t* offset ) const +void DataSpace::offsetSimple (const hssize_t* offset) const { - herr_t ret_value = H5Soffset_simple( id, offset ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::offsetSimple", "H5Soffset_simple failed"); - } + herr_t ret_value = H5Soffset_simple(id, offset); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::offsetSimple", "H5Soffset_simple failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::getSimpleExtentDims -///\brief Retrieves dataspace dimension size and maximum size. -///\param dims - IN: Name of the new member -///\param maxdims - IN: Pointer to the value of the new member -///\return Number of dimensions, the same value as returned by -/// \c DataSpace::getSimpleExtentNdims() -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::getSimpleExtentDims +///\brief Retrieves dataspace dimension size and maximum size. +///\param dims - IN: Name of the new member +///\param maxdims - IN: Pointer to the value of the new member +///\return Number of dimensions, the same value as returned by +/// \c DataSpace::getSimpleExtentNdims() +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -int DataSpace::getSimpleExtentDims ( hsize_t *dims, hsize_t *maxdims ) const +int DataSpace::getSimpleExtentDims (hsize_t *dims, hsize_t *maxdims) const { - int ndims = H5Sget_simple_extent_dims( id, dims, maxdims ); - if( ndims < 0 ) - { - throw DataSpaceIException("DataSpace::getSimpleExtentDims", - "H5Sget_simple_extent_dims returns negative number of dimensions"); - } - return( ndims ); + int ndims = H5Sget_simple_extent_dims(id, dims, maxdims); + if (ndims < 0) + { + throw DataSpaceIException("DataSpace::getSimpleExtentDims", + "H5Sget_simple_extent_dims returns negative number of dimensions"); + } + return(ndims); } //-------------------------------------------------------------------------- -// Function: DataSpace::getSimpleExtentNdims -///\brief Returns the dimensionality of a dataspace. -///\return Number of dimensions -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::getSimpleExtentNdims +///\brief Returns the dimensionality of a dataspace. +///\return Number of dimensions +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- int DataSpace::getSimpleExtentNdims () const { - int ndims = H5Sget_simple_extent_ndims( id ); - if( ndims < 0 ) - { - throw DataSpaceIException("DataSpace::getSimpleExtentNdims", - "H5Sget_simple_extent_ndims returns negative value for dimensionality of the dataspace"); - } - return( ndims ); + int ndims = H5Sget_simple_extent_ndims(id); + if (ndims < 0) + { + throw DataSpaceIException("DataSpace::getSimpleExtentNdims", + "H5Sget_simple_extent_ndims returns negative value for dimensionality of the dataspace"); + } + return(ndims); } //-------------------------------------------------------------------------- -// Function: DataSpace::getSimpleExtentNpoints -///\brief Returns the number of elements in a dataspace. -///\return Number of elements -///\exception H5::DataSpaceIException +// Function: DataSpace::getSimpleExtentNpoints +///\brief Returns the number of elements in a dataspace. +///\return Number of elements +///\exception H5::DataSpaceIException // Modification -// 12/05/00: due to C API change -// return type hssize_t vs. hsize_t -// num_elements = -1 when failure occurs vs. 0 -// Programmer Binh-Minh Ribler - 2000 +// 12/05/00: due to C API change +// return type hssize_t vs. hsize_t +// num_elements = -1 when failure occurs vs. 0 +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- hssize_t DataSpace::getSimpleExtentNpoints () const { - hssize_t num_elements = H5Sget_simple_extent_npoints( id ); - - if( num_elements > -1 ) - return( num_elements ); - else - { - throw DataSpaceIException("DataSpace::getSimpleExtentNpoints", - "H5Sget_simple_extent_npoints returns negative value for the number of elements in the dataspace"); - } + hssize_t num_elements = H5Sget_simple_extent_npoints(id); + if (num_elements > -1) + return(num_elements); + else + { + throw DataSpaceIException("DataSpace::getSimpleExtentNpoints", + "H5Sget_simple_extent_npoints returns negative value for the number of elements in the dataspace"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::getSimpleExtentType -///\brief Returns the current class of a dataspace. -///\return Class of the dataspace -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::getSimpleExtentType +///\brief Returns the current class of a dataspace. +///\return Class of the dataspace +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- H5S_class_t DataSpace::getSimpleExtentType () const { - H5S_class_t class_name = H5Sget_simple_extent_type( id ); - if( class_name == H5S_NO_CLASS ) - { - throw DataSpaceIException("DataSpace::getSimpleExtentType", - "H5Sget_simple_extent_type returns H5S_NO_CLASS"); - } - return( class_name ); + H5S_class_t class_name = H5Sget_simple_extent_type(id); + if (class_name == H5S_NO_CLASS) + { + throw DataSpaceIException("DataSpace::getSimpleExtentType", + "H5Sget_simple_extent_type returns H5S_NO_CLASS"); + } + return(class_name); } //-------------------------------------------------------------------------- -// Function: DataSpace::extentCopy -///\brief Copies the extent of a dataspace. -///\param dest_space - IN: Dataspace to copy from -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::extentCopy +///\brief Copies the extent of a dataspace. +///\param dest_space - IN: Dataspace to copy from +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSpace::extentCopy (const DataSpace& dest_space) const { - hid_t dest_space_id = dest_space.getId(); - herr_t ret_value = H5Sextent_copy( dest_space_id, id ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::extentCopy", "H5Sextent_copy failed"); - } + hid_t dest_space_id = dest_space.getId(); + herr_t ret_value = H5Sextent_copy(dest_space_id, id); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::extentCopy", "H5Sextent_copy failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::extentCopy -// Purpose This is an overloaded member function, kept for backward -// compatibility. It differs from the above function in that it -// misses const. This wrapper will be removed in future release. -// Param dest_space - IN: Dataspace to copy from -// Exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::extentCopy +// Purpose This is an overloaded member function, kept for backward +// compatibility. It differs from the above function in that it +// misses const. This wrapper will be removed in future release. +// Param dest_space - IN: Dataspace to copy from +// Exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 // Modification -// Modified to call its replacement. -BMR, 2014/04/16 -// Removed from documentation. -BMR, 2016/03/07 1.8.17 and 1.10.0 -// Removed from code. -BMR, 2016/08/11 1.8.18 and 1.10.1 +// Modified to call its replacement. -BMR, 2014/04/16 +// Removed from documentation. -BMR, 2016/03/07 1.8.17 and 1.10.0 +// Removed from code. -BMR, 2016/08/11 1.8.18 and 1.10.1 //-------------------------------------------------------------------------- -//void DataSpace::extentCopy( DataSpace& dest_space ) const +//void DataSpace::extentCopy(DataSpace& dest_space) const //{ // extentCopy(dest_space); //} //-------------------------------------------------------------------------- -// Function: DataSpace::setExtentSimple -///\brief Sets or resets the size of an existing dataspace. -///\param rank - IN: Rank of the dataspace -///\param current_size - IN: Array containing current size of dataspace -///\param maximum_size - IN: Array containing maximum size of dataspace -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::setExtentSimple +///\brief Sets or resets the size of an existing dataspace. +///\param rank - IN: Rank of the dataspace +///\param current_size - IN: Array containing current size of dataspace +///\param maximum_size - IN: Array containing maximum size of dataspace +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -void DataSpace::setExtentSimple( int rank, const hsize_t *current_size, const hsize_t *maximum_size ) const +void DataSpace::setExtentSimple(int rank, const hsize_t *current_size, const hsize_t *maximum_size) const { - herr_t ret_value; - ret_value = H5Sset_extent_simple( id, rank, current_size, maximum_size ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::setExtentSimple", "H5Sset_extent_simple failed"); - } + herr_t ret_value; + ret_value = H5Sset_extent_simple(id, rank, current_size, maximum_size); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::setExtentSimple", "H5Sset_extent_simple failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::setExtentNone -///\brief Removes the extent from a dataspace. +// Function: DataSpace::setExtentNone +///\brief Removes the extent from a dataspace. /// -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSpace::setExtentNone () const { - herr_t ret_value = H5Sset_extent_none( id ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::setExtentNone", "H5Sset_extent_none failed"); - } + herr_t ret_value = H5Sset_extent_none(id); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::setExtentNone", "H5Sset_extent_none failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::getSelectNpoints -///\brief Returns the number of elements in a dataspace selection. -///\return Number of elements -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::getSelectNpoints +///\brief Returns the number of elements in a dataspace selection. +///\return Number of elements +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- hssize_t DataSpace::getSelectNpoints () const { - hssize_t num_elements = H5Sget_select_npoints( id ); - if( num_elements < 0 ) - { - throw DataSpaceIException("DataSpace::getSelectNpoints", - "H5Sget_select_npoints returns negative value for number of elements in the dataspace selection"); - } - return( num_elements ); + hssize_t num_elements = H5Sget_select_npoints(id); + if (num_elements < 0) + { + throw DataSpaceIException("DataSpace::getSelectNpoints", + "H5Sget_select_npoints returns negative value for number of elements in the dataspace selection"); + } + return(num_elements); } //-------------------------------------------------------------------------- -// Function: DataSpace::getSelectHyperNblocks -///\brief Returns number of hyperslab blocks. -///\return Number of hyperslab blocks -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::getSelectHyperNblocks +///\brief Returns number of hyperslab blocks. +///\return Number of hyperslab blocks +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- hssize_t DataSpace::getSelectHyperNblocks () const { - hssize_t num_blocks = H5Sget_select_hyper_nblocks( id ); - if( num_blocks < 0 ) - { - throw DataSpaceIException("DataSpace::getSelectHyperNblocks", - "H5Sget_select_hyper_nblocks returns negative value for the number of hyperslab blocks"); - } - return( num_blocks ); + hssize_t num_blocks = H5Sget_select_hyper_nblocks(id); + if (num_blocks < 0) + { + throw DataSpaceIException("DataSpace::getSelectHyperNblocks", + "H5Sget_select_hyper_nblocks returns negative value for the number of hyperslab blocks"); + } + return(num_blocks); } //-------------------------------------------------------------------------- -// Function: DataSpace::getSelectHyperBlocklist -///\brief Gets the list of hyperslab blocks currently selected -///\param startblock - IN: Hyperslab block to start with -///\param numblocks - IN: Number of hyperslab blocks to get -///\param buf - IN: List of hyperslab blocks selected -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::getSelectHyperBlocklist +///\brief Gets the list of hyperslab blocks currently selected +///\param startblock - IN: Hyperslab block to start with +///\param numblocks - IN: Number of hyperslab blocks to get +///\param buf - IN: List of hyperslab blocks selected +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -void DataSpace::getSelectHyperBlocklist( hsize_t startblock, hsize_t numblocks, hsize_t *buf ) const +void DataSpace::getSelectHyperBlocklist(hsize_t startblock, hsize_t numblocks, hsize_t *buf) const { - herr_t ret_value; - ret_value = H5Sget_select_hyper_blocklist( id, startblock, numblocks, buf ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::getSelectHyperBlocklist", - "H5Sget_select_hyper_blocklist failed"); - } + herr_t ret_value; + ret_value = H5Sget_select_hyper_blocklist(id, startblock, numblocks, buf); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::getSelectHyperBlocklist", + "H5Sget_select_hyper_blocklist failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::getSelectElemNpoints -///\brief Returns the number of element points in the current selection. -///\return Number of element points -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::getSelectElemNpoints +///\brief Returns the number of element points in the current selection. +///\return Number of element points +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- hssize_t DataSpace::getSelectElemNpoints () const { - hssize_t num_points = H5Sget_select_elem_npoints( id ); - if( num_points < 0 ) - { - throw DataSpaceIException("DataSpace::getSelectElemNpoints", - "H5Sget_select_elem_npoints failed"); - } - return( num_points ); + hssize_t num_points = H5Sget_select_elem_npoints(id); + if (num_points < 0) + { + throw DataSpaceIException("DataSpace::getSelectElemNpoints", + "H5Sget_select_elem_npoints failed"); + } + return(num_points); } //-------------------------------------------------------------------------- -// Function: DataSpace::getSelectElemPointlist -///\brief Gets the list of element points currently selected -///\param startpoint - IN: Element point to start with -///\param numpoints - IN: Number of element points to get -///\param buf - IN: List of element points selected -///\exception H5::DataSpaceIException +// Function: DataSpace::getSelectElemPointlist +///\brief Gets the list of element points currently selected +///\param startpoint - IN: Element point to start with +///\param numpoints - IN: Number of element points to get +///\param buf - IN: List of element points selected +///\exception H5::DataSpaceIException ///\par Description -/// For more information, please refer to the C layer Reference -/// Manual at: +/// For more information, please refer to the C layer Reference +/// Manual at: /// http://www.hdfgroup.org/HDF5/doc/RM/RM_H5S.html#Dataspace-SelectElemPointList -// Programmer Binh-Minh Ribler - 2000 +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -void DataSpace::getSelectElemPointlist ( hsize_t startpoint, hsize_t numpoints, hsize_t *buf ) const +void DataSpace::getSelectElemPointlist (hsize_t startpoint, hsize_t numpoints, hsize_t *buf) const { - herr_t ret_value; - ret_value = H5Sget_select_elem_pointlist( id, startpoint, numpoints, buf ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::getSelectElemPointlist", - "H5Sget_select_elem_pointlist failed"); - } + herr_t ret_value; + ret_value = H5Sget_select_elem_pointlist(id, startpoint, numpoints, buf); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::getSelectElemPointlist", + "H5Sget_select_elem_pointlist failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::getSelectBounds -///\brief Gets the bounding box containing the current selection. -///\param start - IN: Starting coordinates of the bounding box -///\param end - IN: Ending coordinates of the bounding box, i.e., -/// the coordinates of the diagonally opposite corner -///\exception H5::DataSpaceIException +// Function: DataSpace::getSelectBounds +///\brief Gets the bounding box containing the current selection. +///\param start - IN: Starting coordinates of the bounding box +///\param end - IN: Ending coordinates of the bounding box, i.e., +/// the coordinates of the diagonally opposite corner +///\exception H5::DataSpaceIException ///\par Description -/// For more information, please refer to the C layer Reference -/// Manual at: +/// For more information, please refer to the C layer Reference +/// Manual at: /// http://www.hdfgroup.org/HDF5/doc/RM/RM_H5S.html#Dataspace-SelectBounds -// Programmer Binh-Minh Ribler - 2000 +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -void DataSpace::getSelectBounds ( hsize_t* start, hsize_t* end ) const +void DataSpace::getSelectBounds (hsize_t* start, hsize_t* end) const { - herr_t ret_value = H5Sget_select_bounds( id, start, end ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::getSelectBounds", - "H5Sget_select_bounds failed"); - } + herr_t ret_value = H5Sget_select_bounds(id, start, end); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::getSelectBounds", + "H5Sget_select_bounds failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::selectElements -///\brief Selects array elements to be included in the selection for -/// this dataspace. -///\param op - IN: Operator specifying how the new selection is to be -/// combined with the existing selection for the dataspace -///\param num_elements - IN: Number of elements to be selected -///\param coord - IN: A 2-dimensional array of 0-based values -/// specifying the coordinates of the elements being selected -///\exception H5::DataSpaceIException +// Function: DataSpace::selectElements +///\brief Selects array elements to be included in the selection for +/// this dataspace. +///\param op - IN: Operator specifying how the new selection is to be +/// combined with the existing selection for the dataspace +///\param num_elements - IN: Number of elements to be selected +///\param coord - IN: A 2-dimensional array of 0-based values +/// specifying the coordinates of the elements being selected +///\exception H5::DataSpaceIException ///\par Description -/// For more information, please refer to the C layer Reference -/// Manual at: +/// For more information, please refer to the C layer Reference +/// Manual at: /// http://www.hdfgroup.org/HDF5/doc/RM/RM_H5S.html#Dataspace-SelectElements -// Programmer Binh-Minh Ribler - 2000 +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -void DataSpace::selectElements ( H5S_seloper_t op, const size_t num_elements, const hsize_t *coord) const +void DataSpace::selectElements (H5S_seloper_t op, const size_t num_elements, const hsize_t *coord) const { - herr_t ret_value; - ret_value = H5Sselect_elements( id, op, num_elements, coord ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::selectElements", - "H5Sselect_elements failed"); - } + herr_t ret_value; + ret_value = H5Sselect_elements(id, op, num_elements, coord); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::selectElements", + "H5Sselect_elements failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::selectAll -///\brief Selects the entire dataspace. +// Function: DataSpace::selectAll +///\brief Selects the entire dataspace. /// -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSpace::selectAll () const { - herr_t ret_value = H5Sselect_all( id ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::selectAll", "H5Sselect_all failed"); - } + herr_t ret_value = H5Sselect_all(id); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::selectAll", "H5Sselect_all failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::selectNone -///\brief Resets the selection region to include no elements. +// Function: DataSpace::selectNone +///\brief Resets the selection region to include no elements. /// -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- void DataSpace::selectNone () const { - herr_t ret_value = H5Sselect_none( id ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::selectNone", - "H5Sselect_none failed"); - } + herr_t ret_value = H5Sselect_none(id); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::selectNone", + "H5Sselect_none failed"); + } } //-------------------------------------------------------------------------- -// Function: DataSpace::selectValid -///\brief Verifies that the selection is within the extent of the -/// dataspace. -///\return \c true if the selection is within the extent of the -/// dataspace, and \c false, otherwise -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace::selectValid +///\brief Verifies that the selection is within the extent of the +/// dataspace. +///\return \c true if the selection is within the extent of the +/// dataspace, and \c false, otherwise +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- bool DataSpace::selectValid () const { - htri_t ret_value = H5Sselect_valid( id ); - if( ret_value > 0 ) - return true; - else if( ret_value == 0 ) - return false; - else - { - throw DataSpaceIException("DataSpace::selectValid", - "H5Sselect_valid returns negative value"); - } -} - -//-------------------------------------------------------------------------- -// Function: DataSpace::selectHyperslab -///\brief Selects a hyperslab region to add to the current selected region. -///\param op - IN: Operation to perform on current selection -///\param count - IN: Number of blocks included in the hyperslab -///\param start - IN: Offset of the start of hyperslab -///\param stride - IN: Hyperslab stride - default to \c NULL -///\param block - IN: Size of block in the hyperslab - default to \c NULL -///\exception H5::DataSpaceIException + htri_t ret_value = H5Sselect_valid(id); + if (ret_value > 0) + return true; + else if (ret_value == 0) + return false; + else + { + throw DataSpaceIException("DataSpace::selectValid", + "H5Sselect_valid returns negative value"); + } +} + +//-------------------------------------------------------------------------- +// Function: DataSpace::selectHyperslab +///\brief Selects a hyperslab region to add to the current selected region. +///\param op - IN: Operation to perform on current selection +///\param count - IN: Number of blocks included in the hyperslab +///\param start - IN: Offset of the start of hyperslab +///\param stride - IN: Hyperslab stride - default to \c NULL +///\param block - IN: Size of block in the hyperslab - default to \c NULL +///\exception H5::DataSpaceIException ///\par Description -/// For more information, please refer to the C layer Reference -/// Manual at: +/// For more information, please refer to the C layer Reference +/// Manual at: /// http://www.hdfgroup.org/HDF5/doc/RM/RM_H5S.html#Dataspace-SelectHyperslab -// Programmer Binh-Minh Ribler - 2000 +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -void DataSpace::selectHyperslab( H5S_seloper_t op, const hsize_t *count, const hsize_t *start, const hsize_t *stride, const hsize_t *block ) const +void DataSpace::selectHyperslab(H5S_seloper_t op, const hsize_t *count, const hsize_t *start, const hsize_t *stride, const hsize_t *block) const { - herr_t ret_value; - ret_value = H5Sselect_hyperslab( id, op, start, stride, count, block ); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::selectHyperslab", - "H5Sselect_hyperslab failed"); - } + herr_t ret_value; + ret_value = H5Sselect_hyperslab(id, op, start, stride, count, block); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::selectHyperslab", + "H5Sselect_hyperslab failed"); + } } //-------------------------------------------------------------------------- // Function: DataSpace::getId -///\brief Get the id of this dataspace -///\return Dataspace identifier +///\brief Get the id of this dataspace +///\return Dataspace identifier // Modification: -// May 2008 - BMR +// May 2008 - BMR // Class hierarchy is revised to address bugzilla 1068. Class // AbstractDS and Attribute are moved out of H5Object. In // addition, member IdComponent::id is moved into subclasses, and @@ -631,7 +630,7 @@ void DataSpace::selectHyperslab( H5S_seloper_t op, const hsize_t *count, const h //-------------------------------------------------------------------------- hid_t DataSpace::getId() const { - return(id); + return(id); } #ifndef DOXYGEN_SHOULD_SKIP_THIS @@ -656,49 +655,49 @@ void DataSpace::p_setId(const hid_t new_id) catch (Exception& close_error) { throw DataSpaceIException(inMemFunc("p_setId"), close_error.getDetailMsg()); } - // reset object's id to the given id - id = new_id; + // reset object's id to the given id + id = new_id; } #endif // DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- -// Function: DataSpace::close -///\brief Closes this dataspace. +// Function: DataSpace::close +///\brief Closes this dataspace. /// -///\exception H5::DataSpaceIException -// Programmer Binh-Minh Ribler - Mar 9, 2005 +///\exception H5::DataSpaceIException +// Programmer Binh-Minh Ribler - Mar 9, 2005 //-------------------------------------------------------------------------- void DataSpace::close() { // check if id is a valid hdf5 object id before trying to close it if (p_valid_id(id)) { - herr_t ret_value = H5Sclose(id); - if( ret_value < 0 ) - { - throw DataSpaceIException("DataSpace::close", "H5Sclose failed"); - } - // reset the id - id = H5I_INVALID_HID; + herr_t ret_value = H5Sclose(id); + if (ret_value < 0) + { + throw DataSpaceIException("DataSpace::close", "H5Sclose failed"); + } + // reset the id + id = H5I_INVALID_HID; } } //-------------------------------------------------------------------------- -// Function: DataSpace destructor -///\brief Properly terminates access to this dataspace. -// Programmer Binh-Minh Ribler - 2000 +// Function: DataSpace destructor +///\brief Properly terminates access to this dataspace. +// Programmer Binh-Minh Ribler - 2000 // Modification -// - Replaced resetIdComponent() with decRefCount() to use C -// library ID reference counting mechanism - BMR, Jun 1, 2004 -// - Replaced decRefCount with close() to let the C library -// handle the reference counting - BMR, Jun 1, 2006 +// - Replaced resetIdComponent() with decRefCount() to use C +// library ID reference counting mechanism - BMR, Jun 1, 2004 +// - Replaced decRefCount with close() to let the C library +// handle the reference counting - BMR, Jun 1, 2006 //-------------------------------------------------------------------------- DataSpace::~DataSpace() { try { - close(); + close(); } catch (Exception& close_error) { - cerr << "DataSpace::~DataSpace - " << close_error.getDetailMsg() << endl; + cerr << "DataSpace::~DataSpace - " << close_error.getDetailMsg() << endl; } } |