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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Generate the binary hdf5 file for the h5copy tests
*/
#include "hdf5.h"
#define FILENAME "h5copytst.h5"
#define DATASET_SIMPLE "simple"
#define DATASET_CHUNK "chunk"
#define DATASET_COMPACT "compact"
#define DATASET_COMPOUND "compound"
/*-------------------------------------------------------------------------
* Function: gent_simple_dataset
*
* Purpose: Generate a simple dataset in FID
*
*-------------------------------------------------------------------------
*/
static void gent_simple_dataset(hid_t fid)
{
hid_t sid, did;
hsize_t dims[1] = {6};
int buf[6] = {1,2,3,4,5,6};
/* create dataspace */
sid = H5Screate_simple(1, dims, NULL);
/* create dataset */
did = H5Dcreate(fid, DATASET_SIMPLE, H5T_NATIVE_INT, sid, H5P_DEFAULT);
/* write */
H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
/* close */
H5Sclose(sid);
H5Dclose(did);
}
/*-------------------------------------------------------------------------
* Function: gent_chunked_dataset
*
* Purpose: Generate a chunked dataset in FID
*
*-------------------------------------------------------------------------
*/
static void gent_chunked_dataset(hid_t fid)
{
hid_t sid, did, pid;
hsize_t dims[1] = {6};
hsize_t chunk_dims[1] = {2};
int buf[6] = {1,2,3,4,5,6};
/* create dataspace */
sid = H5Screate_simple(1, dims, NULL);
/* create property plist for chunk*/
pid = H5Pcreate(H5P_DATASET_CREATE);
H5Pset_chunk(pid, 1, chunk_dims);
/* create dataset */
did = H5Dcreate(fid, DATASET_CHUNK, H5T_NATIVE_INT, sid, pid);
/* write */
H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
/* close */
H5Sclose(sid);
H5Dclose(did);
H5Pclose(pid);
}
/*-------------------------------------------------------------------------
* Function: gent_compact_dataset
*
* Purpose: Generate a compact dataset in FID
*
*-------------------------------------------------------------------------
*/
static void gent_compact_dataset(hid_t fid)
{
hid_t sid, did, pid;
hsize_t dims[1] = {6};
int buf[6] = {1,2,3,4,5,6};
/* create dataspace */
sid = H5Screate_simple(1, dims, NULL);
/* create property plist for chunk*/
pid = H5Pcreate(H5P_DATASET_CREATE);
H5Pset_layout (pid,H5D_COMPACT);
/* create dataset */
did = H5Dcreate(fid, DATASET_COMPACT, H5T_NATIVE_INT, sid, pid);
/* write */
H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
/* close */
H5Sclose(sid);
H5Dclose(did);
H5Pclose(pid);
}
/*-------------------------------------------------------------------------
* Function: gent_compound_dataset
*
* Purpose: Generate a compound dataset in FID
*
*-------------------------------------------------------------------------
*/
static void gent_compound_dataset(hid_t fid)
{
typedef struct s_t
{
char str1[20];
char str2[20];
} s_t;
hid_t sid, did, tid_c, tid_s;
hsize_t dims[1] = {2};
s_t buf[2] = {{"str1","str2"},{"str3","str4"}};
/* create dataspace */
sid = H5Screate_simple(1, dims, NULL);
/* create a compound type */
tid_c = H5Tcreate (H5T_COMPOUND, sizeof(s_t));
tid_s = H5Tcopy (H5T_C_S1);
H5Tset_size (tid_s, 20);
H5Tinsert (tid_c, "str1", HOFFSET(s_t,str1), tid_s);
H5Tinsert (tid_c, "str2", HOFFSET(s_t,str2), tid_s);
/* create dataset */
did = H5Dcreate(fid, DATASET_COMPOUND, tid_c, sid, H5P_DEFAULT);
/* write */
H5Dwrite(did, tid_c, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
/* close */
H5Sclose(sid);
H5Dclose(did);
H5Tclose(tid_c);
H5Tclose(tid_s);
}
/*-------------------------------------------------------------------------
* Function: main
*
*-------------------------------------------------------------------------
*/
int main(void)
{
hid_t fid;
fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
gent_simple_dataset(fid);
gent_chunked_dataset(fid);
gent_compact_dataset(fid);
gent_compound_dataset(fid);
H5Fclose(fid);
return 0;
}
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