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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 COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
+ * 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>
+ * Thursday, May 27, 2004
+ *
+ * Purpose: Dataset testing functions.
+ */
+
+/****************/
+/* Module Setup */
+/****************/
+
+#include "H5Dmodule.h" /* This source code file is part of the H5D module */
+#define H5D_TESTING /*suppress warning about H5D testing funcs*/
+
+
+/***********/
+/* Headers */
+/***********/
+#include "H5private.h" /* Generic Functions */
+#include "H5Dpkg.h" /* Datasets */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5Iprivate.h" /* IDs */
+
+
+/****************/
+/* Local Macros */
+/****************/
+
+
+/******************/
+/* Local Typedefs */
+/******************/
+
+
+/********************/
+/* Local Prototypes */
+/********************/
+
+
+/*********************/
+/* Package Variables */
+/*********************/
+
+
+/*******************/
+/* Local Variables */
+/*******************/
+
+
+
+/*--------------------------------------------------------------------------
+ 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_PACKAGE
+
+ /* Check args */
+ if(NULL == (dset = (H5D_t *)H5I_object_verify(did, H5I_DATASET)))
+ HGOTO_ERROR(H5E_DATASET, 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_PACKAGE
+
+ /* Check args */
+ if(NULL == (dset = (H5D_t *)H5I_object_verify(did, H5I_DATASET)))
+ HGOTO_ERROR(H5E_DATASET, H5E_BADTYPE, FAIL, "not a dataset")
+
+ if(size) {
+ HDassert(dset->shared->layout.type == H5D_CONTIGUOUS);
+ *size = dset->shared->layout.storage.u.contig.size;
+ } /* end if */
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* H5D__layout_contig_size_test() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5D__layout_type_test
+ PURPOSE
+ Determine the storage layout type for a dataset
+ USAGE
+ herr_t H5D__layout_type_test(did, layout_type)
+ hid_t did; IN: Dataset to query
+ H5D_layout_t *layout_type; OUT: Pointer to location to place layout info
+ RETURNS
+ Non-negative on success, negative on failure
+ DESCRIPTION
+ Checks the layout type for a dataset.
+ GLOBAL VARIABLES
+ COMMENTS, BUGS, ASSUMPTIONS
+ DO NOT USE THIS FUNCTION FOR ANYTHING EXCEPT TESTING
+ EXAMPLES
+ REVISION LOG
+--------------------------------------------------------------------------*/
+herr_t
+H5D__layout_type_test(hid_t did, H5D_layout_t *layout_type)
+{
+ H5D_t *dset; /* Pointer to dataset to query */
+ herr_t ret_value = SUCCEED; /* return value */
+
+ FUNC_ENTER_PACKAGE
+
+ HDassert(layout_type);
+
+ /* Check args */
+ if(NULL == (dset = (H5D_t *)H5I_object_verify(did, H5I_DATASET)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset")
+
+ if(layout_type)
+ *layout_type = dset->shared->layout.type;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* H5D__layout_type_test() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5D__layout_idx_type_test
+ PURPOSE
+ Determine the storage layout index type for a dataset's layout information
+ USAGE
+ herr_t H5D__layout_idx_type_test(did, idx_type)
+ hid_t did; IN: Dataset to query
+ H5D_chunk_index_t *idx_type; OUT: Pointer to location to place index type info
+ RETURNS
+ Non-negative on success, negative on failure
+ DESCRIPTION
+ Checks the index type 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_idx_type_test(hid_t did, H5D_chunk_index_t *idx_type)
+{
+ H5D_t *dset; /* Pointer to dataset to query */
+ herr_t ret_value = SUCCEED; /* return value */
+
+ FUNC_ENTER_PACKAGE
+
+ /* Check args */
+ if(NULL == (dset = (H5D_t *)H5I_object_verify(did, H5I_DATASET)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset")
+ if(dset->shared->layout.type != H5D_CHUNKED)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "dataset is not chunked")
+
+ if(idx_type)
+ *idx_type = dset->shared->layout.u.chunk.idx_type;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* H5D__layout_idx_type_test() */
+
+
+/*--------------------------------------------------------------------------
+ NAME
+ H5D__current_cache_size_test
+ PURPOSE
+ Determine current the size of the dataset's chunk cache
+ USAGE
+ herr_t H5D__current_cache_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_PACKAGE
+
+ /* 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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