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// C++ informative line for the emacs editor: -*- C++ -*-
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef _H5DSetMemXferPropList_H
#define _H5DSetMemXferPropList_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
class H5_DLLCPP DSetMemXferPropList : public PropList {
public:
static const DSetMemXferPropList DEFAULT;
// Creates a dataset memory and transfer property list
DSetMemXferPropList();
// Copy constructor: creates a copy of a DSetMemXferPropList object
DSetMemXferPropList( const DSetMemXferPropList& orig );
// Sets type conversion and background buffers
void setBuffer( size_t size, void* tconv, void* bkg ) const;
// Reads buffer settings
size_t getBuffer( void** tconv, void** bkg ) const;
// Sets the dataset transfer property list status to TRUE or FALSE
void setPreserve( bool status ) const;
// Checks status of the dataset transfer property list
bool getPreserve() const;
// Sets B-tree split ratios for a dataset transfer property list
void setBtreeRatios( double left, double middle, double right ) const;
// Gets B-tree split ratios for a dataset transfer property list
void getBtreeRatios( double& left, double& middle, double& right ) const;
// Sets an exception handling callback for datatype conversion
void setTypeConvCB( H5T_conv_except_func_t op, void *user_data) const;
// Gets the exception handling callback for datatype conversion
void getTypeConvCB( H5T_conv_except_func_t *op, void **user_data) const;
// Sets the memory manager for variable-length datatype
// allocation in H5Dread and H5Dvlen_reclaim
void setVlenMemManager( H5MM_allocate_t alloc, void* alloc_info,
H5MM_free_t free, void* free_info ) const;
// alloc and free are set to NULL, indicating that system
// malloc and free are to be used
void setVlenMemManager() const;
// Gets the memory manager for variable-length datatype
// allocation in H5Dread and H5Tvlen_reclaim
void getVlenMemManager( H5MM_allocate_t& alloc, void** alloc_info,
H5MM_free_t& free, void** free_info ) const;
// Sets the data transfer property list for the multi-file driver.
void setMulti(const hid_t *memb_dxpl);
// Returns multi-file data transfer property list information.
void getMulti(hid_t *memb_dxpl);
// Sets the size of a contiguous block reserved for small data.
void setSmallDataBlockSize(hsize_t size);
// Returns the current small data block size setting.
hsize_t getSmallDataBlockSize();
// Sets number of I/O vectors to be read/written in hyperslab I/O.
void setHyperVectorSize(size_t vector_size);
// Returns the number of I/O vectors to be read/written in
// hyperslab I/O.
size_t getHyperVectorSize();
// Enables or disables error-detecting for a dataset reading
// process.
void setEDCCheck(H5Z_EDC_t check);
// Determines whether error-detection is enabled for dataset reads.
H5Z_EDC_t getEDCCheck();
// Returns this class name
virtual H5_std::string fromClass () const { return("DSetMemXferPropList"); }
// Creates a copy of an existing dataset memory and transfer
// property list using the property list id.
DSetMemXferPropList (const hid_t plist_id);
// Noop destructor
virtual ~DSetMemXferPropList();
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
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