Source
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* This example how to work with extendible datasets. The dataset
* must be chunked in order to be extendible.
*
* It is used in the HDF5 Tutorial.
*/
int
main (void)
{
hid_t file; /* handles */
hid_t dataspace, dataset;
hid_t filespace, memspace;
hid_t prop;
hsize_t dims[2] = {3, 3}; /* dataset dimensions at creation time */
hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED};
herr_t status;
hsize_t chunk_dims[2] = {2, 5};
int data[3][3] = { {1, 1, 1}, /* data to write */
{1, 1, 1},
{1, 1, 1} };
/* Variables used in extending and writing to the extended portion of dataset */
hsize_t size[2];
hsize_t offset[2];
hsize_t dimsext[2] = {7, 3}; /* extend dimensions */
int dataext[7][3] = { {2, 3, 4},
{2, 3, 4},
{2, 3, 4},
{2, 3, 4},