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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "hdf5.h"
#include "hdf5_hl.h"
#include <stdlib.h>
#define ATTR_SIZE 5
int main( void )
{
hid_t file_id;
hid_t dset_id;
hid_t space_id;
hsize_t dims[1] = { ATTR_SIZE };
int data[ATTR_SIZE] = {1,2,3,4,5};
int i;
/* create a file */
file_id = H5Fcreate("ex_lite3.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
/* create a data space */
space_id = H5Screate_simple(1, dims, NULL);
/* create a dataset named "dset" */
dset_id = H5Dcreate2(file_id, "dset", H5T_NATIVE_INT, space_id, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
/* close */
H5Dclose(dset_id);
H5Sclose(space_id);
/*-------------------------------------------------------------------------
* example of H5LTset_attribute_int
*-------------------------------------------------------------------------
*/
/* create and write the attribute "attr1" on the dataset "dset" */
H5LTset_attribute_int(file_id, "dset", "attr1", data, ATTR_SIZE);
/*-------------------------------------------------------------------------
* example of H5LTget_attribute_int
*-------------------------------------------------------------------------
*/
/* get the attribute "attr1" from the dataset "dset" */
H5LTget_attribute_int(file_id, "dset", "attr1", data);
for(i = 0; i < ATTR_SIZE; i++ )
printf(" %d", data[i]);
printf("\n");
/* close file */
H5Fclose(file_id);
return 0;
}
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