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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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "hdf5.h"
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Generates the noencoder.h5 file used to test SZIP without
* an encoder present.
*
* Return: Success: zero
*
* Failure: non-zero
*
* Programmer: James Laird and Nat Furrer
* Thursday, July 1, 2004
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t file_id;
hid_t dset_id;
hid_t dcpl_id;
hid_t space_id;
hsize_t dims, maxdims;
int fill = 0;
int write_buf[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
file_id = H5Fcreate("noencoder.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
dims = 10;
maxdims = H5S_UNLIMITED;
space_id = H5Screate_simple(1, &dims, &maxdims);
dcpl_id = H5Pcreate(H5P_DATASET_CREATE);
H5Pset_chunk(dcpl_id, 1, &dims);
H5Pset_szip(dcpl_id, H5_SZIP_NN_OPTION_MASK, 4);
H5Pset_fill_value(dcpl_id, H5T_NATIVE_INT, &fill);
H5Pset_fill_time(dcpl_id, H5D_FILL_TIME_ALLOC);
/* Create dataset noencoder_szip_dset.h5 */
dset_id = H5Dcreate2(file_id, "noencoder_szip_dset.h5", H5T_NATIVE_INT, space_id, H5P_DEFAULT, dcpl_id, H5P_DEFAULT);
H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
H5Pclose(dcpl_id);
H5Dclose(dset_id);
dcpl_id = H5Pcreate(H5P_DATASET_CREATE);
H5Pset_chunk(dcpl_id, 1, &dims);
H5Pset_szip(dcpl_id, H5_SZIP_NN_OPTION_MASK, 4);
H5Pset_shuffle(dcpl_id);
H5Pset_fletcher32(dcpl_id);
H5Pset_fill_value(dcpl_id, H5T_NATIVE_INT, &fill);
H5Pset_fill_time(dcpl_id, H5D_FILL_TIME_ALLOC);
/* Create dataset noencoder_szip_shuffle_fletcher_dset.h5 */
dset_id = H5Dcreate2(file_id, "noencoder_szip_shuffle_fletcher_dset.h5", H5T_NATIVE_INT, space_id, H5P_DEFAULT, dcpl_id, H5P_DEFAULT);
H5Dwrite(dset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
H5Pclose(dcpl_id);
H5Dclose(dset_id);
H5Sclose(space_id);
H5Fclose(file_id);
}
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