/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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"

/* Uses file created by h5_append_by_row.c */
#define FILENAME        "append_by_row.h5"

#define DATASETNAME "IntArray" 
#define RANK  2
#define RANKM 1 

#define DIM0_SUB  1                         /* subset dimensions */ 
#define DIM1_SUB  10 


#define DIM0     8                          /* size of dataset */       
#define DIM1     10 

int
main (void)
{
    hid_t       file_id;        /* handles */
    hid_t       dataset_id;
    hid_t       dataspace_id, memspace_id, filespace_id; 

    herr_t      status;                             
   
    int         rdata[DIM1];          /* buffer for read */
    hsize_t     dimsmr[1];
    hsize_t     roffset[2]={0,0};             /* subset offset for read */
    hsize_t     rcount[2]={DIM0_SUB, DIM1_SUB};  /* size of subset in the file */

    int         i,j;

    
   file_id = H5Fopen (FILENAME, H5F_ACC_RDONLY, H5P_DEFAULT);
   dataset_id = H5Dopen2 (file_id, DATASETNAME, H5P_DEFAULT);   
  

   printf ("Read dataset by row and print.\n");

   dimsmr[0] = DIM1;
   memspace_id = H5Screate_simple (RANKM, dimsmr, NULL); 

   for (i = 0; i< DIM0; i++) {

       filespace_id = H5Dget_space (dataset_id);
       status = H5Sselect_hyperslab (filespace_id, H5S_SELECT_SET, roffset,
                                     NULL, rcount, NULL);

       status = H5Dread (dataset_id, H5T_NATIVE_INT, memspace_id, filespace_id,
                       H5P_DEFAULT, rdata);
       for (j = 0; j<DIM1_SUB; j++)
           printf (" %i", rdata[j]);
       printf ("\n");

       status = H5Sclose (filespace_id);
       roffset[0]++;
    }

    status = H5Sclose (memspace_id);
    status = H5Dclose (dataset_id);
    status = H5Fclose (file_id);
 
}