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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <string>
#include "H5Include.h"
#include "H5RefCounter.h"
#include "H5Exception.h"
#include "H5IdComponent.h"
#include "H5PropList.h"
#include "H5DxferProp.h"
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
//--------------------------------------------------------------------------
///\brief Constant for default dataset memory and transfer property list.
//--------------------------------------------------------------------------
const DSetMemXferPropList DSetMemXferPropList::DEFAULT( H5P_DEFAULT );
//--------------------------------------------------------------------------
// Function Default constructor
///\brief Default constructor: creates a stub dataset memory and
/// transfer property list object.
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
DSetMemXferPropList::DSetMemXferPropList() : PropList(H5P_DATASET_XFER) {}
//--------------------------------------------------------------------------
// Function DSetMemXferPropList copy constructor
///\brief Copy constructor: makes a copy of the original
/// DSetMemXferPropList object
///\param original - IN: Original dataset memory and transfer property
/// list object to copy
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
DSetMemXferPropList::DSetMemXferPropList(const DSetMemXferPropList& original) : PropList(original) {}
//--------------------------------------------------------------------------
// Function DSetMemXferPropList overloaded constructor
///\brief Creates a DSetMemXferPropList object using the id of an
/// existing DSetMemXferPropList.
///\param plist_id - IN: Id of an existing dataset memory and transfer
/// property list
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
DSetMemXferPropList::DSetMemXferPropList(const hid_t plist_id) : PropList(plist_id) {}
#ifdef H5_WANT_H5_V1_4_COMPAT
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setBuffer
///\brief Sets type conversion and background buffers.
///\param size - IN: Size, in bytes, of the type conversion and background buffers
///\param tconv - IN: Pointer to application-allocated type conversion buffer
///\param bkg - IN: Pointer to application-allocated background buffer
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::setBuffer( hsize_t size, void* tconv, void* bkg ) const
{
herr_t ret_value = H5Pset_buffer( id, size, tconv, bkg );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::setBuffer",
"H5Pset_buffer failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getBuffer
///\brief Reads buffer settings.
///\param tconv - IN: Pointer to application-allocated type conversion buffer
///\param bkg - IN: Pointer to application-allocated background buffer
///\return Buffer size, in bytes
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
hsize_t DSetMemXferPropList::getBuffer( void** tconv, void** bkg ) const
{
hsize_t buffer_size = H5Pget_buffer( id, tconv, bkg );
if( buffer_size == 0 )
{
throw PropListIException("DSetMemXferPropList::getBuffer",
"H5Pget_buffer returned 0 for buffer size - failure");
}
return( buffer_size );
}
#else /* H5_WANT_H5_V1_4_COMPAT */
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setBuffer
///\brief Sets type conversion and background buffers.
///\param size - IN: Size, in bytes, of the type conversion and background buffers
///\param tconv - IN: Pointer to application-allocated type conversion buffer
///\param bkg - IN: Pointer to application-allocated background buffer
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::setBuffer( size_t size, void* tconv, void* bkg ) const
{
herr_t ret_value = H5Pset_buffer( id, size, tconv, bkg );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::setBuffer",
"H5Pset_buffer failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getBuffer
///\brief Reads buffer settings.
///\param tconv - IN: Pointer to application-allocated type conversion buffer
///\param bkg - IN: Pointer to application-allocated background buffer
///\return Buffer size, in bytes
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
size_t DSetMemXferPropList::getBuffer( void** tconv, void** bkg ) const
{
size_t buffer_size = H5Pget_buffer( id, tconv, bkg );
if( buffer_size == 0 )
{
throw PropListIException("DSetMemXferPropList::getBuffer",
"H5Pget_buffer returned 0 for buffer size - failure");
}
return( buffer_size );
}
#endif /* H5_WANT_H5_V1_4_COMPAT */
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setPreserve
///\brief Sets the dataset transfer property list status to true or false.
///\param status - IN: Status to set, true or false
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::setPreserve( bool status ) const
{
herr_t ret_value = H5Pset_preserve( id, (hbool_t) status );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::setPreserve",
"H5Pset_preserve failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getPreserve
///\brief Checks status of the dataset transfer property list.
///\return Status of the dataset transfer property list
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
bool DSetMemXferPropList::getPreserve() const
{
int ret_value = H5Pget_preserve( id );
if( ret_value > 0 )
return true;
else if( ret_value == 0 )
return false;
else
{
throw PropListIException("DSetMemXferPropList::getPreserve",
"H5Pget_preserve returned negative value for status");
}
}
#ifdef H5_WANT_H5_V1_4_COMPAT
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setHyperCache
///\brief Indicates whether to cache hyperslab blocks during I/O
///\param cache - IN: Flag indicating whether caching is to be set
/// to on (1) or off (0)
///\param limit - IN: Maximum size of the hyperslab block to cache or
/// 0 (zero) for no limit
///\exception H5::PropListIException
///\note This function is deprecated in HDF5 Release 1.6 and will
/// eventually be removed from the HDF5 distribution. It is
/// provided in this release only to enable backward compatibility
/// with HDF5 Releases 1.4.x and is enabled only if the HDF5
/// library is configured with the flag H5_WANT_H5_V1_4_COMPAT.
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::setHyperCache( bool cache, unsigned limit ) const
{
herr_t ret_value = H5Pset_hyper_cache( id, cache, limit );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::setHyperCache",
"H5Pset_hyper_cache failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getHyperCache
///\brief Returns information regarding the caching of hyperslab
/// blocks during I/O.
///\param cache - OUT: Flag indicating whether caching is set
/// to on (1) or off (0)
///\param limit - OUT: Maximum size of the hyperslab block to cache or
/// 0 (zero) for no limit
///\exception H5::PropListIException
///\note This function is deprecated in HDF5 Release 1.6 and will
/// eventually be removed from the HDF5 distribution. It is
/// provided in this release only to enable backward compatibility
/// with HDF5 Releases 1.4.x and is enabled only if the HDF5
/// library is configured with the flag H5_WANT_H5_V1_4_COMPAT.
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::getHyperCache( bool& cache, unsigned& limit ) const
{
unsigned temp_cache; // C routine takes hid_t, unsigned*, unsigned*
herr_t ret_value = H5Pget_hyper_cache( id, &temp_cache, &limit );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::getHyperCache",
"H5Pget_hyper_cache failed");
}
if( temp_cache > 0 )
cache = true;
else
cache = false;
}
#endif /* H5_WANT_H5_V1_4_COMPAT */
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setBtreeRatios
///\brief Sets B-tree split ratios for a dataset transfer property list.
///\param left - IN: B-tree split ratio for left-most nodes
///\param middle - IN: B-tree split ratio for right-most nodes and lone nodes
///\param right - IN: B-tree split ratio for all other nodes
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::setBtreeRatios( double left, double middle, double right ) const
{
herr_t ret_value = H5Pset_btree_ratios( id, left, middle, right );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::setBtreeRatios",
"H5Pset_btree_ratios failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getBtreeRatios
///\brief Gets B-tree split ratios for a dataset transfer property list.
///\param left - OUT: B-tree split ratio for left-most nodes
///\param middle - OUT: B-tree split ratio for right-most nodes and lone nodes
///\param right - OUT: B-tree split ratio for all other nodes
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::getBtreeRatios( double& left, double& middle, double& right ) const
{
herr_t ret_value = H5Pget_btree_ratios( id, &left, &middle, &right );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::getBtreeRatios",
"H5Pget_btree_ratios failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setVlenMemManager
///\brief Sets the memory manager for variable-length datatype allocation.
///\param alloc_func - IN: User's allocate routine
///\param alloc_info - IN: User's allocation parameters
///\param free_func - IN: User's free routine
///\param free_info - IN: User's free parameters
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::setVlenMemManager( H5MM_allocate_t alloc_func, void* alloc_info, H5MM_free_t free_func, void* free_info ) const
{
herr_t ret_value = H5Pset_vlen_mem_manager( id, alloc_func, alloc_info,
free_func, free_info );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::setVlenMemManager",
"H5Pset_vlen_mem_manager failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setVlenMemManager
///\brief Sets the memory manager for variable-length datatype
/// allocation - system \c malloc and \c free will be used.
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::setVlenMemManager() const
{
setVlenMemManager( NULL, NULL, NULL, NULL );
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getVlenMemManager
///\brief Gets the memory manager for variable-length datatype allocation
///\param alloc_func - OUT: User's allocate routine
///\param alloc_info - OUT: User's allocation parameters
///\param free_func - OUT: User's free routine
///\param free_info - OUT: User's free parameters
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void DSetMemXferPropList::getVlenMemManager( H5MM_allocate_t& alloc_func, void** alloc_info, H5MM_free_t& free_func, void** free_info ) const
{
herr_t ret_value = H5Pget_vlen_mem_manager( id, &alloc_func, alloc_info, &free_func, free_info );
if( ret_value < 0 )
{
throw PropListIException("DSetMemXferPropList::getVlenMemManager",
"H5Pget_vlen_mem_manager failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setMulti
///\brief Sets the data transfer property list for the multi-file driver.
///\param memb_dxpl - OUT: Array of data access property lists
///\exception H5::PropListIException
///\par Description
/// This function can only be used after the member map has
/// been set with FileAccPropList::setMulti (not done - BMR.)
// Programmer: Binh-Minh Ribler - July, 2004
//--------------------------------------------------------------------------
void DSetMemXferPropList::setMulti(const hid_t *memb_dxpl)
{
herr_t ret_value = H5Pset_dxpl_multi(id, memb_dxpl);
if (ret_value < 0)
{
throw PropListIException("DSetMemXferPropList::setMulti",
"H5Pset_dxpl_multi failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getMulti
///\brief Returns multi-file data transfer property list information.
///\param memb_dxpl - OUT: Array of data access property lists
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - July, 2004
//--------------------------------------------------------------------------
void DSetMemXferPropList::getMulti(hid_t *memb_dxpl)
{
herr_t ret_value = H5Pget_dxpl_multi(id, memb_dxpl);
if (ret_value < 0)
{
throw PropListIException("DSetMemXferPropList::getMulti",
"H5Pget_dxpl_multi failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setSmallDataBlockSize
///\brief Sets the size of a contiguous block reserved for small data.
///\param size - IN: Maximum size, in bytes, of the small data block.
///\exception H5::PropListIException
///\par Description
/// For detail, please refer to the C layer Reference Manual at:
/// http://hdf.ncsa.uiuc.edu/HDF5/doc/RM_H5P.html#Property-SetSmallData
// Programmer: Binh-Minh Ribler - July, 2004
//--------------------------------------------------------------------------
void DSetMemXferPropList::setSmallDataBlockSize(hsize_t size)
{
herr_t ret_value = H5Pset_small_data_block_size(id, size);
if (ret_value < 0)
{
throw PropListIException("DSetMemXferPropList::setSmallDataBlockSize",
"H5Pset_small_data_block_size failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getSmallDataBlockSize
///\brief Returns the current small data block size setting.
///\return Size of the small data block, in bytes
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - July, 2004
//--------------------------------------------------------------------------
hsize_t DSetMemXferPropList::getSmallDataBlockSize()
{
hsize_t size;
herr_t ret_value = H5Pget_small_data_block_size(id, &size);
if (ret_value < 0)
{
throw PropListIException("DSetMemXferPropList::getSmallDataBlockSize",
"H5Pget_small_data_block_size failed");
}
return(size);
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setHyperVectorSize
///\brief Sets number of I/O vectors to be read/written in hyperslab I/O.
///\exception H5::PropListIException
///\par Description
/// For information, please refer to the C layer Reference
/// Manual at:
/// http://hdf.ncsa.uiuc.edu/HDF5/doc/RM_H5P.html#Property-SetHyperVectorSize
// Programmer: Binh-Minh Ribler - July, 2004
//--------------------------------------------------------------------------
void DSetMemXferPropList::setHyperVectorSize(size_t vector_size)
{
herr_t ret_value = H5Pset_hyper_vector_size(id, vector_size);
if (ret_value < 0)
{
throw PropListIException("DSetMemXferPropList::setHyperVectorSize",
"H5Pset_hyper_vector_size failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getSmallDataBlockSize
///\brief Returns the number of I/O vectors to be read/written in
/// hyperslab I/O.
///\return Number of I/O vectors
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - July, 2004
//--------------------------------------------------------------------------
size_t DSetMemXferPropList::getHyperVectorSize()
{
size_t vector_size;
herr_t ret_value = H5Pget_hyper_vector_size(id, &vector_size);
if (ret_value < 0)
{
throw PropListIException("DSetMemXferPropList::getHyperVectorSize",
"H5Pget_hyper_vector_size failed");
}
return(vector_size);
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::setEDCCheck
///\brief Enables or disables error-detecting for a dataset reading
/// process.
///\param check - IN: Specifies whether error detection is enabled or
/// disabled
///\exception H5::PropListIException
///\par Description
/// The error detection algorithm used is the algorithm previously
/// specified in the corresponding dataset creation property
/// list. This function does not affect the use of error
/// detection in the writing process.
///\par
/// Valid values are as follows:
/// \li \c H5Z_ENABLE_EDC (default)
/// \li \c H5Z_DISABLE_EDC
// Programmer: Binh-Minh Ribler - July, 2004
//--------------------------------------------------------------------------
void DSetMemXferPropList::setEDCCheck(H5Z_EDC_t check)
{
herr_t ret_value = H5Pset_edc_check(id, check);
if (ret_value < 0)
{
throw PropListIException("DSetMemXferPropList::setEDCCheck",
"H5Pset_edc_check failed");
}
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList::getEDCCheck
///\brief Determines whether error-detection is enabled for dataset reads.
///\return \c H5Z_ENABLE_EDC or \c H5Z_DISABLE_EDC
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - July, 2004
//--------------------------------------------------------------------------
H5Z_EDC_t DSetMemXferPropList::getEDCCheck()
{
H5Z_EDC_t check = H5Pget_edc_check(id);
if (check < 0)
{
throw PropListIException("DSetMemXferPropList::getEDCCheck",
"H5Pget_edc_check failed");
}
return(check);
}
//--------------------------------------------------------------------------
// Function: DSetMemXferPropList destructor
///\brief Noop destructor.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
DSetMemXferPropList::~DSetMemXferPropList() {}
#ifndef H5_NO_NAMESPACE
} // end namespace
#endif
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