REST

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

 * 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.     *

 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

​

/*

 * This example shows how to create a compound data type,

 * write an array which has the compound data type to the file,

 * and read back fields' subsets.

 */

​

#include <stdlib.h>

​

#include "hdf5.h"

#include "rest_vol_public.h"

​

#define H5FILE_NAME          "SDScompound.h5"

#define FILE_NAME_MAX_LENGTH 256

#define DATASETNAME   "ArrayOfStructures"

#define LENGTH        10

#define RANK          1

​

int

main(void)

{

​

    /* First structure  and dataset*/

    typedef struct s1_t {

    int    a;

    float  b;

    double c;

    } s1_t;

    s1_t       s1[LENGTH];

    hid_t      s1_tid;     /* File datatype identifier */

​

    /* Second structure (subset of s1_t)  and dataset*/

    typedef struct s2_t {

    double c;

    int    a;

    } s2_t;

    s2_t       s2[LENGTH];