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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 _H5FileAccPropList_H
#define _H5FileAccPropList_H
#ifndef H5_NO_NAMESPACE
namespace H5 {
#endif
// class for file access properties
class H5_DLLCPP FileAccPropList : public PropList {
public:
static const FileAccPropList DEFAULT;
// Creates a file access property list.
FileAccPropList();
// Copy constructor: creates a copy of a FileAccPropList object
FileAccPropList( const FileAccPropList& orig );
// Sets the low level file driver to use the functions
// declared in the stdio.h
// void setStdio() const;
// Determines whether the file access property list is set to the
// stdio driver.
// bool getStdio() const;
// Sets alignment properties of this file access property list
void setAlignment( hsize_t threshold = 1, hsize_t alignment = 1 ) const;
// Retrieves the current settings for alignment properties from
// this file access property list.
void getAlignment( hsize_t& threshold, hsize_t& alignment ) const;
/* MPI stuff not working in serial mode
//void setMpi( MPI_Comm comm, MPI_Info info ) const;
//void getMpi( MPI_Comm& comm, MPI_Info& info ) const;
*/
// Returns a low-level file driver identifier.
// H5F_driver_t getDriver() const;
// Sets the low-level file driver to use the declared functions.
// void setSec2() const;
// Determines whether this file access property list is set to the
// sec2 driver.
// bool getSec2() const;
// Sets the low-level file driver to use malloc() and free().
// void setCore( size_t increment ) const;
// Determines whether this file access property list is set to the
// core driver and retrieves the increment.
// bool getCore( size_t& increment ) const;
// Sets this file access properties list to the family driver.
// void setFamily( hsize_t memb_size, const FileAccPropList& memb_plist ) const;
// Determines whether this file access property list is set to the
// family driver and retrieves the member's file access property list.
// bool getFamily( hsize_t& memb_size, FileAccPropList& memb_plist ) const;
// Sets the meta data cache and raw data chunk cache parameters.
void setCache( int mdc_nelmts, size_t rdcc_nelmts, size_t rdcc_nbytes, double rdcc_w0 ) const;
// Retrieves maximum sizes of data caches and the preemption
// policy value.
void getCache( int& mdc_nelmts, size_t& rdcc_nelmts, size_t& rdcc_nbytes, double& rdcc_w0 ) const;
// Sets the low-level driver to split meta data from raw data.
// void setSplit( FileAccPropList& meta_plist, FileAccPropList& raw_plist,
// const char* meta_ext = ".meta", const char* raw_ext = ".raw" ) const;
// void setSplit( FileAccPropList& meta_plist, FileAccPropList& raw_plist,
// const string& meta_ext, const string& raw_ext ) const;
// Determines whether this file access property list is set to the
// split driver and retrieves the meta-data and raw-data property lists.
// void getSplit( size_t meta_ext_size, string& meta_ext, FileAccPropList&
// meta_plist, size_t raw_ext_size, string& raw_ext, FileAccPropList&
// raw_plist ) const;
// Proposal: 2 separate functions
//FileAccPropList getMetaPlist( size_t meta_ext_size, char* meta_ext );
//FileAccPropList getRawPlist( size_t raw_ext_size, char* raw_ext );
// Sets garbage collecting references flag.
void setGcReferences( unsigned gc_ref = 0 ) const;
// Returns garbage collecting references setting.
unsigned getGcReferences() const;
// Creates a copy of an existing file access property list
// using the property list id
FileAccPropList (const hid_t plist_id) : PropList( plist_id ) {}
// Default destructor
virtual ~FileAccPropList();
};
#ifndef H5_NO_NAMESPACE
}
#endif
#endif
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