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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
* Thusdayr, May 27, 2004
*
* Purpose: Dataset testing functions.
*/
#define H5D_PACKAGE /*suppress error about including H5Dpkg */
#define H5D_TESTING /*suppress warning about H5D testing funcs*/
#include "H5private.h" /* Generic Functions */
#include "H5Dpkg.h" /* Datasets */
#include "H5Eprivate.h" /* Error handling */
#include "H5Iprivate.h" /* ID Functions */
/*--------------------------------------------------------------------------
NAME
H5D_layout_version_test
PURPOSE
Determine the storage layout version for a dataset's layout information
USAGE
herr_t H5D_layout_version_test(did, version)
hid_t did; IN: Dataset to query
unsigned *version; OUT: Pointer to location to place version info
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Checks the version of the storage layout information for a dataset.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5D_layout_version_test(hid_t did, unsigned *version)
{
H5D_t *dset; /* Pointer to dataset to query */
herr_t ret_value=SUCCEED; /* return value */
FUNC_ENTER_NOAPI(H5D_layout_version_test, FAIL);
/* Check args */
if (NULL==(dset=H5I_object_verify(did, H5I_DATASET)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset")
if(version)
*version=dset->shared->layout.version;
done:
FUNC_LEAVE_NOAPI(ret_value);
} /* H5D_layout_version_test() */
/*--------------------------------------------------------------------------
NAME
H5D_layout_contig_size_test
PURPOSE
Determine the size of a contiguous layout for a dataset's layout information
USAGE
herr_t H5D_layout_contig_size_test(did, size)
hid_t did; IN: Dataset to query
hsize_t *size; OUT: Pointer to location to place size info
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Checks the size of a contiguous dataset's storage.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5D_layout_contig_size_test(hid_t did, hsize_t *size)
{
H5D_t *dset; /* Pointer to dataset to query */
herr_t ret_value=SUCCEED; /* return value */
FUNC_ENTER_NOAPI(H5D_layout_contig_size_test, FAIL);
/* Check args */
if (NULL==(dset=H5I_object_verify(did, H5I_DATASET)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset")
if(size) {
assert(dset->shared->layout.type==H5D_CONTIGUOUS);
*size=dset->shared->layout.u.contig.size;
} /* end if */
done:
FUNC_LEAVE_NOAPI(ret_value);
} /* H5D_layout_contig_size_test() */
/*--------------------------------------------------------------------------
NAME
H5D_current_cache_size_test
PURPOSE
Determine current the size of the dataset's chunk cache
USAGE
herr_t H5D_layout_contig_size_test(did, size)
hid_t did; IN: Dataset to query
hsize_t *size; OUT: Pointer to location to place size info
RETURNS
Non-negative on success, negative on failure
DESCRIPTION
Checks the size of a contiguous dataset's storage.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
herr_t
H5D_current_cache_size_test(hid_t did, size_t *nbytes_used, int *nused)
{
H5D_t *dset; /* Pointer to dataset to query */
herr_t ret_value = SUCCEED; /* return value */
FUNC_ENTER_NOAPI(H5D_current_cache_size_test, FAIL)
/* Check args */
if(NULL == (dset = (H5D_t *)H5I_object_verify(did, H5I_DATASET)))
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset")
if(nbytes_used) {
HDassert(dset->shared->layout.type == H5D_CHUNKED);
*nbytes_used = dset->shared->cache.chunk.nbytes_used;
} /* end if */
if(nused) {
HDassert(dset->shared->layout.type == H5D_CHUNKED);
*nused = dset->shared->cache.chunk.nused;
} /* end if */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5D_current_cache_size_test() */
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