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Diffstat (limited to 'c++/src/H5DcreatProp.C')
-rw-r--r-- | c++/src/H5DcreatProp.C | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/c++/src/H5DcreatProp.C b/c++/src/H5DcreatProp.C new file mode 100644 index 0000000..adaa046 --- /dev/null +++ b/c++/src/H5DcreatProp.C @@ -0,0 +1,173 @@ +#include <string> + +#include "H5Include.h" +#include "H5RefCounter.h" +#include "H5Exception.h" +#include "H5IdComponent.h" +#include "H5PropList.h" +#include "H5Object.h" +#include "H5DataType.h" +#include "H5DcreatProp.h" + +#ifndef H5_NO_NAMESPACE +namespace H5 { +#endif + +const DSetCreatPropList DSetCreatPropList::DEFAULT( H5P_DEFAULT ); + +// Copy constructor: makes a copy of the original DSetCreatPropList object; +DSetCreatPropList::DSetCreatPropList( const DSetCreatPropList& orig ) : PropList( orig ) {} + +// Copies a dataset creation property list using assignment statement +DSetCreatPropList& DSetCreatPropList::operator=( const DSetCreatPropList& rhs ) +{ + copy (rhs); + return( *this ); +} + +// Sets the size of the chunks used to store a chunked layout dataset. +void DSetCreatPropList::setChunk( int ndims, const hsize_t* dim ) const +{ + herr_t ret_value = H5Pset_chunk( id, ndims, dim ); + if( ret_value < 0 ) + { + throw PropListIException(); + } +} + +// Gets the layout of the raw data storage of the data that uses this +// property list +H5D_layout_t DSetCreatPropList::getLayout() const +{ + H5D_layout_t layout = H5Pget_layout( id ); + if( layout == H5D_LAYOUT_ERROR ) + { + throw PropListIException(); + } + return( layout ); +} + +// Retrieves the size of the chunks used to store a chunked layout dataset. +int DSetCreatPropList::getChunk( int max_ndims, hsize_t* dim ) const +{ + int chunk_size = H5Pget_chunk( id, max_ndims, dim ); + if( chunk_size < 0 ) + { + throw PropListIException(); + } + return( chunk_size ); +} + +// Sets the type of storage used store the raw data for a dataset. +void DSetCreatPropList::setLayout(hid_t plist, H5D_layout_t layout ) const +{ + herr_t ret_value = H5Pset_layout( id, layout ); + if( ret_value < 0 ) + { + throw PropListIException(); + } +} + +// Sets compression method and compression level +void DSetCreatPropList::setDeflate( int level ) const +{ + herr_t ret_value = H5Pset_deflate( id, level ); + if( ret_value < 0 ) + { + throw PropListIException(); + } +} + +// Sets a dataset fill value +void DSetCreatPropList::setFillValue( DataType& fvalue_type, const void* value ) const +{ + herr_t ret_value = H5Pset_fill_value( id, fvalue_type.getId(), value ); + if( ret_value < 0 ) + { + throw PropListIException(); + } +} + +// Retrieves a dataset fill value +void DSetCreatPropList::getFillValue( DataType& fvalue_type, void* value ) const +{ + herr_t ret_value = H5Pget_fill_value( id, fvalue_type.getId(), value ); + if( ret_value < 0 ) + { + throw PropListIException(); + } +} + +// Adds a filter to the filter pipeline +void DSetCreatPropList::setFilter( H5Z_filter_t filter, unsigned int flags, size_t cd_nelmts, const unsigned int cd_values[] ) const +{ + herr_t ret_value = H5Pset_filter( id, filter, flags, cd_nelmts, cd_values ); + if( ret_value < 0 ) + { + throw PropListIException(); + } +} + +// Returns the number of filters in the pipeline +int DSetCreatPropList::getNfilters() const +{ + int num_filters = H5Pget_nfilters( id ); + if( num_filters < 0 ) + { + throw PropListIException(); + } + else + return( num_filters ); +} + +// Returns information about a filter in a pipeline +H5Z_filter_t DSetCreatPropList::getFilter( int filter_number, unsigned int& flags, size_t& cd_nelmts, unsigned int* cd_values, size_t namelen, char name[] ) const +{ + H5Z_filter_t filter; + filter = H5Pget_filter( id, filter_number, &flags, &cd_nelmts, cd_values, namelen, name ); + if( filter == H5Z_FILTER_ERROR ) + { + throw PropListIException(); + } + else + return( filter ); +} + +// Adds an external file to the list of external files +void DSetCreatPropList::setExternal( const char* name, off_t offset, hsize_t size ) const +{ + herr_t ret_value = H5Pset_external( id, name, offset, size ); + if( ret_value < 0 ) + { + throw PropListIException(); + } +} + +// Returns the number of external files for a dataset +int DSetCreatPropList::getExternalCount() const +{ + int num_ext_files = H5Pget_external_count( id ); + if( num_ext_files < 0 ) + { + throw PropListIException(); + } + else + return( num_ext_files ); +} + +// Returns information about an external file +void DSetCreatPropList::getExternal( int idx, size_t name_size, char* name, off_t& offset, hsize_t& size ) const +{ + herr_t ret_value = H5Pget_external( id, idx, name_size, name, &offset, &size ); + if( ret_value < 0 ) + { + throw PropListIException(); + } +} + +// Default destructor +DSetCreatPropList::~DSetCreatPropList () {} + +#ifndef H5_NO_NAMESPACE +} // end namespace +#endif |