path: root/c++/src/H5DcreatProp.cpp

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://www.hdfgroup.org/licenses.               *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include <string>

#include "H5Include.h"
#include "H5Exception.h"
#include "H5IdComponent.h"
#include "H5DataSpace.h"
#include "H5PropList.h"
#include "H5OcreatProp.h"
#include "H5DcreatProp.h"
#include "H5LcreatProp.h"
#include "H5LaccProp.h"
#include "H5DaccProp.h"
#include "H5Location.h"
#include "H5Object.h"
#include "H5DataType.h"

namespace H5 {

#ifndef DOXYGEN_SHOULD_SKIP_THIS
// This DOXYGEN_SHOULD_SKIP_THIS block is a work-around approach to control
// the order of creation and deletion of the global constants.  See Design Notes
// in "H5PredType.cpp" for information.

// Initialize a pointer for the constant
DSetCreatPropList *DSetCreatPropList::DEFAULT_ = 0;

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getConstant
// Purpose:     Creates a DSetCreatPropList object representing the HDF5
//              constant H5P_DATASET_CREATE, pointed to by
//              DSetCreatPropList::DEFAULT_
// exception    H5::PropListIException
// Description
//              If DSetCreatPropList::DEFAULT_ already points to an allocated
//              object, throw a PropListIException.  This scenario should
//              not happen.
// Programmer   Binh-Minh Ribler - 2015
//--------------------------------------------------------------------------
DSetCreatPropList *
DSetCreatPropList::getConstant()
{
    // Tell the C library not to clean up, H5Library::termH5cpp will call
    // H5close - more dependency if use H5Library::dontAtExit()
    if (!IdComponent::H5dontAtexit_called) {
        (void)H5dont_atexit();
        IdComponent::H5dontAtexit_called = true;
    }

    // If the constant pointer is not allocated, allocate it. Otherwise,
    // throw because it shouldn't be.
    if (DEFAULT_ == 0)
        DEFAULT_ = new DSetCreatPropList(H5P_DATASET_CREATE);
    else
        throw PropListIException("DSetCreatPropList::getConstant",
                                 "DSetCreatPropList::getConstant is being invoked on an allocated DEFAULT_");
    return (DEFAULT_);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::deleteConstants
// Purpose:     Deletes the constant object that DSetCreatPropList::DEFAULT_
//              points to.
// Programmer   Binh-Minh Ribler - 2015
//--------------------------------------------------------------------------
void
DSetCreatPropList::deleteConstants()
{
    if (DEFAULT_ != 0)
        delete DEFAULT_;
}

//--------------------------------------------------------------------------
// Purpose      Constant for dataset creation default property
//--------------------------------------------------------------------------
const DSetCreatPropList &DSetCreatPropList::DEFAULT = *getConstant();

#endif // DOXYGEN_SHOULD_SKIP_THIS

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList default constructor
///\brief       Default constructor: creates a stub dataset creation property list
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
DSetCreatPropList::DSetCreatPropList() : ObjCreatPropList(H5P_DATASET_CREATE) {}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList copy constructor
///\brief       Copy constructor: same HDF5 object as \a original
///             DSetCreatPropList object
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
DSetCreatPropList::DSetCreatPropList(const DSetCreatPropList &orig) : ObjCreatPropList(orig) {}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList overloaded constructor
///\brief       Creates a DSetCreatPropList object using the id of an
///             existing dataset creation property list.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
DSetCreatPropList::DSetCreatPropList(const hid_t plist_id) : ObjCreatPropList(plist_id) {}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setChunk
///\brief       Sets the size of the chunks used to store a chunked layout
///             dataset.
///\param       ndims - IN: Number of dimensions of each chunk
///\param       dim   - IN: Array containing the size of each chunk
///\exception   H5::PropListIException
///\par Description
///             The \a ndims parameter currently must have the same value as
///             the rank of the dataset.  The values of the \a dim array
///             define the size of the chunks to store the dataset's raw
///             data.  As a side-effect, the layout of the dataset will be
///             changed to \c H5D_CHUNKED, if it is not so already.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
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("DSetCreatPropList::setChunk", "H5Pset_chunk failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getChunk
///\brief       Retrieves the size of the chunks used to store a chunked
///             layout dataset.
///\param       max_ndims - IN: Size of \a dim array
///\param       dim      - OUT: Array to store the chunk dimensions
///\exception   H5::PropListIException
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
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("DSetCreatPropList::getChunk", "H5Pget_chunk returns negative chunk size");
    }
    return (chunk_size);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setLayout
///\brief       Sets the type of storage used store the raw data for a dataset.
///\param       layout - IN: Type of storage layout for raw data
///\exception   H5::PropListIException
///\par Description
///             For information, please refer to the H5Pset_layout API in
///             the HDF5 C Reference Manual.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::setLayout(H5D_layout_t layout) const
{
    herr_t ret_value = H5Pset_layout(id, layout);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setLayout", "H5Pset_layout failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getLayout
///\brief       Retrieves the layout type of this property list
///\return      Layout type, which can be:
///             \li \c H5D_COMPACT - raw data is stored in the object
///                             header in the file.
///             \li \c H5D_CONTIGUOUS - raw data is stored separately from the
///                             object header in one contiguous chunk in
///                             the file.
///             \li \c H5D_CHUNKED - raw data is stored separately from the
///                             object header in chunks in separate locations
///                             in the file.
///\exception   H5::PropListIException
///\par Description
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
H5D_layout_t
DSetCreatPropList::getLayout() const
{
    H5D_layout_t layout = H5Pget_layout(id);
    if (layout == H5D_LAYOUT_ERROR) {
        throw PropListIException("DSetCreatPropList::getLayout", "H5Pget_layout returns H5D_LAYOUT_ERROR");
    }
    return (layout);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setDeflate
///\brief       Sets compression method and compression level
///\param       level - IN: Compression level, should [0..9], inclusive
///\exception   H5::PropListIException
///\par Description
///             The function sets the compression method for this property
///             list to \c H5D_COMPRESS_DEFLATE and the compression level to
///             \a level. Lower compression levels are faster but result in
///             less compression.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::setDeflate(int level) const
{
    herr_t ret_value = H5Pset_deflate(id, level);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setDeflate", "H5Pset_deflate failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setSzip
///\brief       Sets up for the use of the SZIP compression filter.
///\param       options_mask     - IN: A bit-mask conveying the desired SZIP
///                     options.  Valid values are H5_SZIP_EC_OPTION_MASK
///                     and H5_SZIP_NN_OPTION_MASK.
///\param       pixels_per_block - IN: Number of pixels or data elements in
///                     each data block.
///\exception   H5::PropListIException
///\par Description
///             The associate C function sets an SZIP compression filter,
///             H5Z_FILTER_SZIP, for a dataset.  For more information about
///             SZIP and usage, please refer to the H5Pset_szip API in
///             the HDF5 C Reference Manual.
// Programmer   Binh-Minh Ribler - Jan, 2007
//--------------------------------------------------------------------------
void
DSetCreatPropList::setSzip(unsigned int options_mask, unsigned int pixels_per_block) const
{
    herr_t ret_value = H5Pset_szip(id, options_mask, pixels_per_block);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setSzip", "H5Pset_szip failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setNbit
///\brief       Sets up for the use of the Nbit compression filter.
///\exception   H5::PropListIException
///
///\par Description
///             The associate C function sets an Nbit compression filter,
///             H5Z_FILTER_NBIT, for a dataset.  For more information about
///             Nbit compression, please refer to the H5Pset_nbit API in
///             the HDF5 C Reference Manual.
// Programmer   Binh-Minh Ribler - Apr, 2016
//--------------------------------------------------------------------------
void
DSetCreatPropList::setNbit() const
{
    herr_t ret_value = H5Pset_nbit(id);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setNbit", "H5Pset_nbit failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setFillValue
///\brief       Sets a dataset fill value
///\param       fvalue_type - IN: Data type for the value passed via \a value
///\param       value - IN: Pointer to buffer containing the fill value
///\exception   H5::PropListIException
///\par Description
///             The datatype may differ from that of the dataset, but it must
///             be one that the HDF5 library is able to convert \a value to
///             the dataset datatype when the dataset is created.
///             The default fill value is 0 (zero,) which is interpreted
///             according to the actual dataset datatype.
///\par
///             For information on setting fill value, please refer to the
///             H5Pset_fill_value API in the HDF5 C Reference Manual.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::setFillValue(const 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("DSetCreatPropList::setFillValue", "H5Pset_fill_value failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getFillValue
///\brief       Retrieves a dataset fill value
///\param       fvalue_type - IN: Data type for the value passed via \a value
///\param       value - OUT: Pointer to buffer to hold the retrieved fill value
///\exception   H5::PropListIException
///\par Description
///             The fill value is returned through \a value pointer
///             and the memory is allocated by the caller.  The fill
///             value will be converted from its current data type to the
///             specified by \a fvalue_type.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::getFillValue(const DataType &fvalue_type, void *value) const
{
    herr_t ret_value = H5Pget_fill_value(id, fvalue_type.getId(), value);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::getFillValue", "H5Pget_fill_value failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::isFillValueDefined
///\brief       Check if fill value has been defined for this property
///\return
///             \li \c H5D_FILL_VALUE_UNDEFINED    =0,
///             \li \c H5D_FILL_VALUE_DEFAULT      =1,
///             \li \c H5D_FILL_VALUE_USER_DEFINED =2
///\exception   H5::PropListIException
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
H5D_fill_value_t
DSetCreatPropList::isFillValueDefined() const
{
    H5D_fill_value_t status;
    herr_t           ret_value = H5Pfill_value_defined(id, &status);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::isFillValueDefined",
                                 "H5Pfill_value_defined returned H5D_FILL_VALUE_ERROR (-1)");
    }
    else
        return (status);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setFilter
///\brief       Adds a filter to the filter pipeline
///\param       filter_id - IN: Filter to add
///\param       flags     - IN: Specifies general properties of the filter
///\param       cd_nelmts - IN: Number of elements in cd_values
///\param       cd_values - IN: Auxiliary data for the filter
///\exception   H5::PropListIException
///\par Description
///             The \a flags argument is a bit vector of the field:
///             \c H5Z_FLAG_OPTIONAL(0x0001)
///\par
///             If this bit is set then the filter is optional.  If the filter
///             fails during a \c DataSet::write() operation then the filter
///             is just excluded from the pipeline for the chunk for which it
///             failed; the filter will not participate in the pipeline
///             during a \c DataSet::read() of the chunk.  If this bit is clear
///             and the filter fails then the entire I/O operation fails.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::setFilter(H5Z_filter_t filter_id, unsigned int flags, size_t cd_nelmts,
                             const unsigned int cd_values[]) const
{
    herr_t ret_value = H5Pset_filter(id, filter_id, flags, cd_nelmts, cd_values);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setFilter", "H5Pset_filter failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::removeFilter
///\brief       Removes one or more filters
///\param       filter_id - IN: Filter to remove
///\exception   H5::PropListIException
///\par Description
///             Deletes a filter from the dataset creation property list;
///             deletes all filters if \a filter_id is \c H5Z_FILTER_NONE.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::removeFilter(H5Z_filter_t filter_id) const
{
    herr_t ret_value = H5Premove_filter(id, filter_id);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::removeFilter", "H5Premove_filter failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getNfilters
///\brief       Returns the number of filters in the pipeline
///\return      Number of filters
///\exception   H5::PropListIException
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
int
DSetCreatPropList::getNfilters() const
{
    int num_filters = H5Pget_nfilters(id);
    if (num_filters < 0) {
        throw PropListIException("DSetCreatPropList::getNfilters",
                                 "H5Pget_nfilters returned negative number of filters");
    }
    else
        return (num_filters);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getFilter
///\brief       Returns information about a filter in a pipeline
///\param       filter_number  - IN: Filter to get, range [0..N-1], where
///                                  N is returned by H5Pget_nfilters()
///\param       flags         - OUT: General properties of the filter
///\param       cd_nelmts  - IN/OUT: Number of elements in \a cd_values /Number
///                                  of values defined by the filter
///\param       cd_values     - OUT: Array to hold the data; allocated by the user
///\param       namelen       - IN: Length of \a name
///\param       name          - OUT: Name of the filter
///\param       filter_config - OUT: Flags indicating whether filter can encode/decode
///\return      Filter id
///\exception   H5::PropListIException
///\par Description
///             Failure occurs when \a filter_number is out of range.
//              Note: the first argument was mistakenly typed as int instead
//              of unsigned int, but for backward compatibility, it cannot be
//              changed. -BMR (2014/04/15)
//--------------------------------------------------------------------------
H5Z_filter_t
DSetCreatPropList::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
{
    H5Z_filter_t filter_id;
    filter_id =
        H5Pget_filter2(id, filter_number, &flags, &cd_nelmts, cd_values, namelen, name, &filter_config);
    if (filter_id == H5Z_FILTER_ERROR)
        throw PropListIException("DSetCreatPropList::getFilter", "H5Pget_filter2 returned H5Z_FILTER_ERROR");
    else
        return (filter_id);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getFilterById
///\brief       Returns information about a filter in a pipeline given the
///             filter id
///\param       filter_id -      IN: Filter to get
///\param       flags     -     OUT: General properties of the filter
///\param       cd_nelmts -  IN/OUT: Number of elements in \a cd_values /Number
///                                  of values defined by the filter
///\param       cd_values -     OUT: Array to hold the data; allocated by the user
///\param       namelen   -      IN: Length of \a name
///\param       name      -     OUT: Name of the filter
///\param       filter_config - OUT: Flags indicating whether filter can encode/decode
///\exception   H5::PropListIException
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::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
{
    herr_t ret_value =
        H5Pget_filter_by_id2(id, filter_id, &flags, &cd_nelmts, cd_values, namelen, name, &filter_config);
    if (ret_value < 0)
        throw PropListIException("DSetCreatPropList::getFilterById", "H5Pget_filter_by_id2 failed");
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::modifyFilter
///\brief       Modifies the specified filter
///\param       filter_id -  IN: Filter to get
///\param       flags     - OUT: General properties of the filter
///\param       cd_nelmts -  IN: Number of elements in \a cd_values
///                     \n  OUT: Number of values defined by the filter
///\param       cd_values - OUT: Array to hold the data; allocated by the user
///\exception   H5::PropListIException
///\par Description
///             The \a flags argument is a bit vector of the field:
///             \c H5Z_FLAG_OPTIONAL(0x0001)
///\par
///             If this bit is set then the filter is optional.  If the filter
///             fails during a DataSet::write() operation then the filter
///             is just excluded from the pipeline for the chunk for which it
///             failed; the filter will not participate in the pipeline
///             during a DataSet::read() of the chunk.  If this bit is clear
///             and the filter fails then the entire I/O operation fails.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::modifyFilter(H5Z_filter_t filter_id, unsigned int flags, size_t cd_nelmts,
                                const unsigned int cd_values[]) const
{
    herr_t ret_value = H5Pmodify_filter(id, filter_id, flags, cd_nelmts, cd_values);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::modifyFilter", "H5Pmodify_filter failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::allFiltersAvail
///\brief       Queries whether all the filters set in this property list
///             are available currently.
///\return      true if all filters available, and false if one or more
///             filters not currently available
///\exception   H5::PropListIException
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
bool
DSetCreatPropList::allFiltersAvail() const
{
    htri_t ret_value = H5Pall_filters_avail(id);
    if (ret_value > 0)
        return true;
    else if (ret_value == 0)
        return false;
    else // Raise exception when H5Pall_filters_avail returns a negative value
    {
        throw PropListIException("DSetCreatPropList::allFiltersAvail",
                                 "H5Pall_filters_avail returned negative value");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setShuffle
///\brief       Sets method of the shuffle filter
///
///\exception   H5::PropListIException
///\par Description
///             For information, please refer to the H5Pset_shuffle API in
///             the HDF5 C Reference Manual.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::setShuffle() const
{
    herr_t ret_value = H5Pset_shuffle(id);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setShuffle", "H5Pset_shuffle failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getAllocTime
///\brief       Get space allocation time for this property.
///\return      Space allocation time.
///\exception   H5::PropListIException
///\par Description
///             The values of space allocation time can be one of the
///             followings:
///             \li \c H5D_ALLOC_TIME_DEFAULT
///             \li \c H5D_ALLOC_TIME_EARLY
///             \li \c H5D_ALLOC_TIME_LATE
///             \li \c H5D_ALLOC_TIME_INCR
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
H5D_alloc_time_t
DSetCreatPropList::getAllocTime() const
{
    H5D_alloc_time_t alloc_time;
    herr_t           ret_value = H5Pget_alloc_time(id, &alloc_time);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::getAllocTime", "H5Pget_alloc_time failed");
    }
    else
        return (alloc_time);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getFillTime
///\brief       Gets fill value writing time.
///\return      Fill value writing time
///\exception   H5::PropListIException
///\par Description
///             Valid values for fill value writing time include
///             \li \c H5D_FILL_TIME_NEVER
///             \li \c H5D_FILL_TIME_ALLOC.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
H5D_fill_time_t
DSetCreatPropList::getFillTime() const
{
    H5D_fill_time_t fill_time;
    herr_t          ret_value = H5Pget_fill_time(id, &fill_time);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::getFillTime", "H5Pget_fill_time failed");
    }
    else
        return (fill_time);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setAllocTime
///\brief       Sets space allocation time for dataset during creation.
///\param       alloc_time -  IN: Allocation time
///\exception   H5::PropListIException
///\par Description
///             Valid values for space allocation time include:
///             \li \c H5D_ALLOC_TIME_DEFAULT
///             \li \c H5D_ALLOC_TIME_EARLY
///             \li \c H5D_ALLOC_TIME_LATE
///             \li \c H5D_ALLOC_TIME_INCR
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::setAllocTime(H5D_alloc_time_t alloc_time) const
{
    herr_t ret_value = H5Pset_alloc_time(id, alloc_time);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setAllocTime", "H5Pset_alloc_time failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setFillTime
///\brief       Sets fill value writing time for dataset.
///\return      Fill value writing time
///\exception   H5::PropListIException
///\par Description
///             Valid values for fill value writing time include
///             \li \c H5D_FILL_TIME_NEVER
///             \li \c H5D_FILL_TIME_ALLOC.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::setFillTime(H5D_fill_time_t fill_time) const
{
    herr_t ret_value = H5Pset_fill_time(id, fill_time);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setFillTime", "H5Pset_fill_time failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setFletcher32
///\brief       Sets Fletcher32 checksum of EDC for this property list.
///
///\exception   H5::PropListIException
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::setFletcher32() const
{
    herr_t ret_value = H5Pset_fletcher32(id);
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setFletcher32", "H5Pset_fletcher32 failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setExternal
///\brief       Adds an external file to the list of external files
///\param       name   - IN: Name of the external file
///\param       offset - IN: Location where the data starts in the file
///\param       size   - IN: Number of bytes reserved in the file for the data
///\exception   H5::PropListIException
///\par Description
///             If a dataset is split across multiple files then the files
///             should be defined in order. The total size of the dataset is
///             the sum of the \a size arguments for all the external files.  If
///             the total size is larger than the size of a dataset then the
///             dataset can be extended (provided the data space also allows
///             the extending).
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
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("DSetCreatPropList::setExternal", "H5Pset_external failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getExternalCount
///\brief       Returns the number of external files for a dataset
///\return      Number of external files
///\exception   H5::PropListIException
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
int
DSetCreatPropList::getExternalCount() const
{
    int num_ext_files = H5Pget_external_count(id);
    if (num_ext_files < 0) {
        throw PropListIException("DSetCreatPropList::getExternalCount",
                                 "H5Pget_external_count returns negative number of external files");
    }
    else
        return (num_ext_files);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::getExternal
///\brief       Returns information about an external file
///\param       idx    - IN: Index of the external file, ranges [0-(N-1)] and
///                             returned by getExternalCount()
///\param       name_size - IN: Maximum length of \a name
///\param       name   - OUT: Name of the external file
///\param       offset - OUT: Location to return an offset value
///\param       size   - OUT: Location to return the size of the external file data
///\exception   H5::PropListIException
///\par Description
///             The parameter \a idx ranges [0..N-1] where N is returned by
///             getExternalCount().  At most \a name_size characters are copied
///             into the name array. If the external file name is longer than
///             name_size with the null terminator, the return value is not
///             null terminated (similar to strncpy()).
///             If \a name_size is zero or \a name is a null pointer, the
///             external file name will not be returned.  If \a offset or
///             \a size are null pointers then the corresponding information
///             will not be returned.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
DSetCreatPropList::getExternal(unsigned 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("DSetCreatPropList::getExternal", "H5Pget_external failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setVirtual
///\brief       Maps elements of a virtual dataset to elements of the source
///             dataset.
///\param       vspace     - IN: Dataspace the virtual dataset, possibly an
///                             unlimited selection
///\param       src_fname  - IN: Name of the HDF5 file where the source dataset
///                             is located (\a char*)
///\param       src_dsname - IN: Path to the dataset in the file specified by
///                             \a src_file_name (\a char*)
///\param       sspace     - IN: Dataspace with a selection applied, possibly
///                             an unlimited selection
///\exception   H5::PropListIException
///\par Description
///             For information, please refer to the H5Pset_virtual API in
///             the HDF5 C Reference Manual.
// Programmer   Binh-Minh Ribler - Mar, 2017
//--------------------------------------------------------------------------
void
DSetCreatPropList::setVirtual(const DataSpace &vspace, const char *src_fname, const char *src_dsname,
                              const DataSpace &sspace) const
{
    herr_t ret_value = H5Pset_virtual(id, vspace.getId(), src_fname, src_dsname, sspace.getId());
    if (ret_value < 0) {
        throw PropListIException("DSetCreatPropList::setVirtual", "H5Pset_virtual failed");
    }
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList::setVirtual
///\brief       Maps elements of a virtual dataset to elements of the source
///             dataset.
///\param       vspace     - IN: Dataspace the virtual dataset, possibly an
///                             unlimited selection
///\param       src_fname  - IN: Name of the HDF5 file where the source dataset
///                             is located (\a H5std_string)
///\param       src_dsname - IN: Path to the dataset in the file specified by
///                             \a src_file_name (\a H5std_string)
///\param       sspace     - IN: Dataspace with a selection applied, possibly
///                             an unlimited selection
///\exception   H5::PropListIException
///\par Description
///             For information, please refer to the H5Pset_virtual API in
///             the HDF5 C Reference Manual.
// Programmer   Binh-Minh Ribler - Mar, 2017
//--------------------------------------------------------------------------
void
DSetCreatPropList::setVirtual(const DataSpace &vspace, const H5std_string src_fname,
                              const H5std_string src_dsname, const DataSpace &sspace) const
{
    setVirtual(vspace, src_fname.c_str(), src_dsname.c_str(), sspace);
}

//--------------------------------------------------------------------------
// Function:    DSetCreatPropList destructor
///\brief       Noop destructor.
// Programmer   Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
DSetCreatPropList::~DSetCreatPropList() {}

} // namespace H5