H5DcreatProp.h

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// Class DSetCreatPropList represents the HDF5 dataset creation property list
// and inherits from PropList.

#ifndef __H5DSCreatPropList_H
#define __H5DSCreatPropList_H

#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif

class H5_DLLCPP DSetCreatPropList : public PropList {
   public:
    // Default dataset creation property list.
    static const DSetCreatPropList DEFAULT;

    // Creates a dataset creation property list.
    DSetCreatPropList();

    // Queries whether all the filters set in this property list are
    // available currently.
    bool allFiltersAvail();

    // Get space allocation time for this property.
    H5D_alloc_time_t getAllocTime();

    // Set space allocation time for dataset during creation.
    void setAllocTime(H5D_alloc_time_t alloc_time);

    // Retrieves the size of the chunks used to store a chunked layout dataset.
    int getChunk( int max_ndims, hsize_t* dim ) const;

    // Sets the size of the chunks used to store a chunked layout dataset.
    void setChunk( int ndims, const hsize_t* dim ) const;

    // Returns information about an external file.
    void getExternal( unsigned idx, size_t name_size, char* name, off_t& offset, hsize_t& size ) const;

    // Returns the number of external files for a dataset.
    int getExternalCount() const;

    // Gets fill value writing time.
    H5D_fill_time_t getFillTime();

    // Sets fill value writing time for dataset.
    void setFillTime(H5D_fill_time_t fill_time);

    // Retrieves a dataset fill value.
    void getFillValue( const DataType& fvalue_type, void* value ) const;

    // Sets a dataset fill value.
    void setFillValue( const DataType& fvalue_type, const void* value ) const;

    // Returns information about a filter in a pipeline.
    H5Z_filter_t getFilter(int filter_number, unsigned int& flags, size_t& cd_nelmts, unsigned int* cd_values, size_t namelen, char name[], unsigned int &filter_config) const;

    // Returns information about a filter in a pipeline given the filter id.
    void getFilterById(H5Z_filter_t filter_id, unsigned int &flags, size_t &cd_nelmts, unsigned int* cd_values, size_t namelen, char name[], unsigned int &filter_config) const;

    // Gets the layout of the raw data storage of the data that uses this
    // property list.
    H5D_layout_t getLayout() const;

    // Sets the type of storage used to store the raw data for the
    // dataset that uses this property list.
    void setLayout(H5D_layout_t layout) const;

    // Returns the number of filters in the pipeline.
    int getNfilters() const;

    // Checks if fill value has been defined for this property.
    H5D_fill_value_t isFillValueDefined();

    // Modifies the specified filter.
    void modifyFilter( H5Z_filter_t filter_id, unsigned int flags, size_t cd_nelmts, const unsigned int cd_values[] ) const;

    // Remove one or all filters from the filter pipeline.
    void removeFilter( H5Z_filter_t filter_id) const;

    // Sets compression method and compression level.
    void setDeflate( int level ) const;

    // Adds an external file to the list of external files.
    void setExternal( const char* name, off_t offset, hsize_t size ) const;

    // Adds a filter to the filter pipeline.
    void setFilter( H5Z_filter_t filter, unsigned int flags = 0, size_t cd_nelmts = 0, const unsigned int cd_values[] = NULL) const;

    // Sets Fletcher32 checksum of EDC for this property list.
    void setFletcher32() const;

    // Sets method of the shuffle filter.
    void setShuffle() const;

    // Sets SZIP compression method.
    void setSzip(unsigned int options_mask, unsigned int pixels_per_block) const;

    virtual H5std_string fromClass () const { return("DSetCreatPropList"); }

    // Copy constructor: creates a copy of a DSetCreatPropList object.
    DSetCreatPropList(const DSetCreatPropList& orig);

    // Creates a copy of an existing dataset creation property list
    // using the property list id.
    DSetCreatPropList(const hid_t plist_id);

    // Noop destructor.
    virtual ~DSetCreatPropList();
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif // __H5DSCreatPropList_H