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67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
3 weeks ago
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "hdf5.h"
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#include "hdf5_hl.h"
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#include <stdlib.h>
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#define ATTR_SIZE 5
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int
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main(void)
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{
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hid_t file_id;
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hid_t dset_id;
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hid_t space_id;
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hsize_t dims[1] = {ATTR_SIZE};
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int data[ATTR_SIZE] = {1, 2, 3, 4, 5};
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int i;
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/* create a file */
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file_id = H5Fcreate("ex_lite3.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
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/* create a data space */
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space_id = H5Screate_simple(1, dims, NULL);
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/* create a dataset named "dset" */
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dset_id = H5Dcreate2(file_id, "dset", H5T_NATIVE_INT, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
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/* close */
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H5Dclose(dset_id);
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H5Sclose(space_id);
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/*-------------------------------------------------------------------------
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* example of H5LTset_attribute_int
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*-------------------------------------------------------------------------
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*/
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/* create and write the attribute "attr1" on the dataset "dset" */
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H5LTset_attribute_int(file_id, "dset", "attr1", data, ATTR_SIZE);
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/*-------------------------------------------------------------------------
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* example of H5LTget_attribute_int
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*-------------------------------------------------------------------------
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*/
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/* get the attribute "attr1" from the dataset "dset" */
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H5LTget_attribute_int(file_id, "dset", "attr1", data);
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for (i = 0; i < ATTR_SIZE; i++)
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printf(" %d", data[i]);
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printf("\n");
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/* close file */
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H5Fclose(file_id);
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return 0;
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}
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