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70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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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 files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from 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 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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