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/* This is part of the netCDF package. Copyright 2010 University
Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
conditions of use.
This program does some HDF5 string stuff.
Here's a HDF5 sample programs:
http://hdf.ncsa.uiuc.edu/training/other-ex5/sample-programs/strings.c
*/
#include "h5_err_macros.h"
#include <hdf5.h>
#define FILE_NAME "tst_h_strings1.h5"
int
main()
{
printf("\n*** Checking HDF5 string types some more.\n");
printf("*** Checking fill value of scalar string dataset...");
{
#define VAR_NAME "Chamber_of_Secrets"
hid_t fapl_id, fcpl_id, fileid, grpid, spaceid;
hid_t typeid, datasetid, plistid;
/* void *fillp;*/
char *data = "Not for the first time, an argument had broken "
"out over breakfast at number four, Privet Drive. Mr. Vernon "
"Dursley had been woken in the early hours of the morning by "
"a loud, hooting noise from his nephew Harry's room.";
char *empty = "";
/* Create file access and create property lists. */
if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR;
/* Set latest_format in access propertly list. This ensures that
* the latest, greatest, HDF5 versions are used in the file. */
if (H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) ERR;
/* Set H5P_CRT_ORDER_TRACKED in the creation property list. This
* turns on HDF5 creation ordering in the file. */
if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
H5P_CRT_ORDER_INDEXED)) < 0) ERR;
if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
H5P_CRT_ORDER_INDEXED)) < 0) ERR;
/* Create the file, open root group. */
if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) ERR;
if ((grpid = H5Gopen2(fileid, "/", H5P_DEFAULT)) < 0) ERR;
/* Create string type. */
if ((typeid = H5Tcopy(H5T_C_S1)) < 0) ERR;
if (H5Tset_size(typeid, H5T_VARIABLE) < 0) ERR;
/* Create a scalar space. */
if ((spaceid = H5Screate(H5S_SCALAR)) < 0) ERR;
/* Write an scalar dataset of this type. */
if ((plistid = H5Pcreate(H5P_DATASET_CREATE)) < 0) ERR;
if (H5Pset_fill_value(plistid, typeid, &empty) < 0) ERR;
if ((datasetid = H5Dcreate1(grpid, VAR_NAME, typeid,
spaceid, plistid)) < 0) ERR;
if (H5Dwrite(datasetid, typeid, spaceid, spaceid,
H5P_DEFAULT, &data) < 0) ERR;
/* Close up. */
if (H5Dclose(datasetid) < 0) ERR;
if (H5Pclose(fapl_id) < 0) ERR;
if (H5Pclose(fcpl_id) < 0) ERR;
if (H5Pclose(plistid) < 0) ERR;
if (H5Tclose(typeid) < 0) ERR;
if (H5Sclose(spaceid) < 0) ERR;
if (H5Gclose(grpid) < 0) ERR;
if (H5Fclose(fileid) < 0) ERR;
}
SUMMARIZE_ERR;
/* printf("*** Checking string 1D dataset..."); */
/* { */
/* #define MARK_TWAIN "Mark_Twain" */
/* #define NUM_STR 4 */
/* #define NDIMS 1 */
/* hid_t fapl_id, fcpl_id, fileid, grpid, spaceid; */
/* hid_t typeid, datasetid, plistid; */
/* hsize_t dims[NDIMS] = {0}, max_dims[NDIMS] = {H5S_UNLIMITED}; */
/* hsize_t chunk_dims[NDIMS] = {1}; */
/* hsize_t xtend_size[NDIMS] = {NUM_STR}; */
/* hsize_t start[NDIMS] = {0}, count[NDIMS] = {NUM_STR}; */
/* /\* void *fillp;*\/ */
/* char *data[NUM_STR] = { */
/* "A man who carries a cat by the tail learns " */
/* "something he can learn in no other way.", */
/* "Man - a creature made at the end of the week's " */
/* "work when God was tired.", */
/* "There are basically two types of people. People " */
/* "who accomplish things, and people who claim to have " */
/* "accomplished things. The first group is less crowded.", */
/* "To be good is noble; but to show others how to be " */
/* "good is nobler and no trouble."}; */
/* char *empty = ""; */
/* /\* Create file access and create property lists. *\/ */
/* if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR; */
/* if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR; */
/* /\* Set latest_format in access propertly list. This ensures that */
/* * the latest, greatest, HDF5 versions are used in the file. *\/ */
/* if (H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) ERR; */
/* /\* Set H5P_CRT_ORDER_TRACKED in the creation property list. This */
/* * turns on HDF5 creation ordering in the file. *\/ */
/* if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED | */
/* H5P_CRT_ORDER_INDEXED)) < 0) ERR; */
/* if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED | */
/* H5P_CRT_ORDER_INDEXED)) < 0) ERR; */
/* /\* Create the file, open root group. *\/ */
/* if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) ERR; */
/* if ((grpid = H5Gopen2(fileid, "/", H5P_DEFAULT)) < 0) ERR; */
/* /\* Create string type. *\/ */
/* if ((typeid = H5Tcopy(H5T_C_S1)) < 0) ERR; */
/* if (H5Tset_size(typeid, H5T_VARIABLE) < 0) ERR; */
/* /\* Create a space for the dataset. *\/ */
/* if ((spaceid = H5Screate_simple(1, dims, max_dims)) < 0) ERR; */
/* /\* Create and write the dataset. *\/ */
/* if ((plistid = H5Pcreate(H5P_DATASET_CREATE)) < 0) ERR; */
/* if (H5Pset_chunk(plistid, 1, chunk_dims) < 0) ERR; */
/* if (H5Pset_fill_value(plistid, typeid, &empty) < 0) ERR; */
/* if ((datasetid = H5Dcreate1(grpid, MARK_TWAIN, typeid, */
/* spaceid, plistid)) < 0) ERR; */
/* /\* Now extend the dataset. *\/ */
/* if (H5Dextend(datasetid, xtend_size) < 0) ERR; */
/* if (H5Dwrite(datasetid, typeid, spaceid, spaceid, */
/* H5P_DEFAULT, &data) < 0) ERR; */
/* /\* Close up. *\/ */
/* if (H5Dclose(datasetid) < 0) ERR; */
/* if (H5Pclose(fapl_id) < 0) ERR; */
/* if (H5Pclose(fcpl_id) < 0) ERR; */
/* if (H5Pclose(plistid) < 0) ERR; */
/* if (H5Tclose(typeid) < 0) ERR; */
/* if (H5Sclose(spaceid) < 0) ERR; */
/* if (H5Gclose(grpid) < 0) ERR; */
/* if (H5Fclose(fileid) < 0) ERR; */
/* } */
/* SUMMARIZE_ERR; */
printf("*** Checking string 1D dataset...");
{
#define MARK_TWAIN "Mark_Twain"
#define NUM_STR 1
#define NDIMS 1
hid_t fapl_id, fcpl_id, fileid, grpid, spaceid;
hid_t typeid, datasetid, plistid;
hsize_t dims[NDIMS] = {NUM_STR}, max_dims[NDIMS] = {H5S_UNLIMITED};
hsize_t chunk_dims[NDIMS] = {1};
hsize_t xtend_size[NDIMS] = {2};
char *data[NUM_STR] = {
"A man who carries a cat by the tail learns "
"something he can learn in no other way."};
char *empty = "";
/* Create file access and create property lists. */
if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR;
/* Set latest_format in access propertly list. This ensures that
* the latest, greatest, HDF5 versions are used in the file. */
if (H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) ERR;
/* Set H5P_CRT_ORDER_TRACKED in the creation property list. This
* turns on HDF5 creation ordering in the file. */
if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
H5P_CRT_ORDER_INDEXED)) < 0) ERR;
if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
H5P_CRT_ORDER_INDEXED)) < 0) ERR;
/* Create the file, open root group. */
if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) ERR;
if ((grpid = H5Gopen2(fileid, "/", H5P_DEFAULT)) < 0) ERR;
/* Create string type. */
if ((typeid = H5Tcopy(H5T_C_S1)) < 0) ERR;
if (H5Tset_size(typeid, H5T_VARIABLE) < 0) ERR;
/* Create a space for the dataset. */
if ((spaceid = H5Screate_simple(1, dims, max_dims)) < 0) ERR;
/* Create and write the dataset. */
if ((plistid = H5Pcreate(H5P_DATASET_CREATE)) < 0) ERR;
if (H5Pset_chunk(plistid, 1, chunk_dims) < 0) ERR;
if (H5Pset_fill_value(plistid, typeid, &empty) < 0) ERR;
if ((datasetid = H5Dcreate1(grpid, MARK_TWAIN, typeid,
spaceid, plistid)) < 0) ERR;
/* Now extend the dataset. */
if (H5Dextend(datasetid, xtend_size) < 0) ERR;
if (H5Dwrite(datasetid, typeid, spaceid, spaceid,
H5P_DEFAULT, &data) < 0) ERR;
/* Close up. */
if (H5Dclose(datasetid) < 0) ERR;
if (H5Pclose(fapl_id) < 0) ERR;
if (H5Pclose(fcpl_id) < 0) ERR;
if (H5Pclose(plistid) < 0) ERR;
if (H5Tclose(typeid) < 0) ERR;
if (H5Sclose(spaceid) < 0) ERR;
if (H5Gclose(grpid) < 0) ERR;
if (H5Fclose(fileid) < 0) ERR;
}
SUMMARIZE_ERR;
FINAL_RESULTS;
}
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