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218 lines
8.8 KiB
C
218 lines
8.8 KiB
C
/* This is part of the netCDF package. Copyright 2018 University
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Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
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conditions of use.
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This program does some HDF5 string stuff.
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Here's a HDF5 sample programs:
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http://hdf.ncsa.uiuc.edu/training/other-ex5/sample-programs/strings.c
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*/
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#include "h5_err_macros.h"
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#include <hdf5.h>
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#define FILE_NAME "tst_h_strings1.h5"
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int
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main()
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{
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printf("\n*** Checking HDF5 string types some more.\n");
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printf("*** Checking fill value of scalar string dataset...");
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{
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#define VAR_NAME "Chamber_of_Secrets"
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hid_t fapl_id, fcpl_id, fileid, grpid, spaceid;
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hid_t typeid, datasetid, plistid;
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/* void *fillp;*/
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char *data = "Not for the first time, an argument had broken "
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"out over breakfast at number four, Privet Drive. Mr. Vernon "
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"Dursley had been woken in the early hours of the morning by "
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"a loud, hooting noise from his nephew Harry's room.";
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char *empty = "";
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/* Create file access and create property lists. */
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if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
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if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR;
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/* Set latest_format in access propertly list. This ensures that
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* the latest, greatest, HDF5 versions are used in the file. */
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if (H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) ERR;
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/* Set H5P_CRT_ORDER_TRACKED in the creation property list. This
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* turns on HDF5 creation ordering in the file. */
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if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
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H5P_CRT_ORDER_INDEXED)) < 0) ERR;
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if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
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H5P_CRT_ORDER_INDEXED)) < 0) ERR;
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/* Create the file, open root group. */
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if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) ERR;
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if ((grpid = H5Gopen2(fileid, "/", H5P_DEFAULT)) < 0) ERR;
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/* Create string type. */
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if ((typeid = H5Tcopy(H5T_C_S1)) < 0) ERR;
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if (H5Tset_size(typeid, H5T_VARIABLE) < 0) ERR;
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/* Create a scalar space. */
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if ((spaceid = H5Screate(H5S_SCALAR)) < 0) ERR;
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/* Write an scalar dataset of this type. */
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if ((plistid = H5Pcreate(H5P_DATASET_CREATE)) < 0) ERR;
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if (H5Pset_fill_value(plistid, typeid, &empty) < 0) ERR;
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if ((datasetid = H5Dcreate1(grpid, VAR_NAME, typeid,
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spaceid, plistid)) < 0) ERR;
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if (H5Dwrite(datasetid, typeid, spaceid, spaceid,
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H5P_DEFAULT, &data) < 0) ERR;
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/* Close up. */
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if (H5Dclose(datasetid) < 0) ERR;
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if (H5Pclose(fapl_id) < 0) ERR;
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if (H5Pclose(fcpl_id) < 0) ERR;
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if (H5Pclose(plistid) < 0) ERR;
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if (H5Tclose(typeid) < 0) ERR;
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if (H5Sclose(spaceid) < 0) ERR;
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if (H5Gclose(grpid) < 0) ERR;
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if (H5Fclose(fileid) < 0) ERR;
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}
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SUMMARIZE_ERR;
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/* printf("*** Checking string 1D dataset..."); */
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/* { */
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/* #define MARK_TWAIN "Mark_Twain" */
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/* #define NUM_STR 4 */
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/* #define NDIMS 1 */
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/* hid_t fapl_id, fcpl_id, fileid, grpid, spaceid; */
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/* hid_t typeid, datasetid, plistid; */
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/* hsize_t dims[NDIMS] = {0}, max_dims[NDIMS] = {H5S_UNLIMITED}; */
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/* hsize_t chunk_dims[NDIMS] = {1}; */
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/* hsize_t xtend_size[NDIMS] = {NUM_STR}; */
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/* hsize_t start[NDIMS] = {0}, count[NDIMS] = {NUM_STR}; */
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/* /\* void *fillp;*\/ */
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/* char *data[NUM_STR] = { */
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/* "A man who carries a cat by the tail learns " */
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/* "something he can learn in no other way.", */
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/* "Man - a creature made at the end of the week's " */
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/* "work when God was tired.", */
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/* "There are basically two types of people. People " */
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/* "who accomplish things, and people who claim to have " */
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/* "accomplished things. The first group is less crowded.", */
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/* "To be good is noble; but to show others how to be " */
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/* "good is nobler and no trouble."}; */
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/* char *empty = ""; */
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/* /\* Create file access and create property lists. *\/ */
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/* if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR; */
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/* if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR; */
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/* /\* Set latest_format in access propertly list. This ensures that */
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/* * the latest, greatest, HDF5 versions are used in the file. *\/ */
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/* if (H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) ERR; */
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/* /\* Set H5P_CRT_ORDER_TRACKED in the creation property list. This */
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/* * turns on HDF5 creation ordering in the file. *\/ */
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/* if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED | */
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/* H5P_CRT_ORDER_INDEXED)) < 0) ERR; */
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/* if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED | */
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/* H5P_CRT_ORDER_INDEXED)) < 0) ERR; */
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/* /\* Create the file, open root group. *\/ */
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/* if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) ERR; */
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/* if ((grpid = H5Gopen2(fileid, "/", H5P_DEFAULT)) < 0) ERR; */
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/* /\* Create string type. *\/ */
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/* if ((typeid = H5Tcopy(H5T_C_S1)) < 0) ERR; */
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/* if (H5Tset_size(typeid, H5T_VARIABLE) < 0) ERR; */
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/* /\* Create a space for the dataset. *\/ */
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/* if ((spaceid = H5Screate_simple(1, dims, max_dims)) < 0) ERR; */
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/* /\* Create and write the dataset. *\/ */
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/* if ((plistid = H5Pcreate(H5P_DATASET_CREATE)) < 0) ERR; */
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/* if (H5Pset_chunk(plistid, 1, chunk_dims) < 0) ERR; */
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/* if (H5Pset_fill_value(plistid, typeid, &empty) < 0) ERR; */
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/* if ((datasetid = H5Dcreate1(grpid, MARK_TWAIN, typeid, */
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/* spaceid, plistid)) < 0) ERR; */
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/* /\* Now extend the dataset. *\/ */
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/* if (H5Dextend(datasetid, xtend_size) < 0) ERR; */
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/* if (H5Dwrite(datasetid, typeid, spaceid, spaceid, */
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/* H5P_DEFAULT, &data) < 0) ERR; */
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/* /\* Close up. *\/ */
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/* if (H5Dclose(datasetid) < 0) ERR; */
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/* if (H5Pclose(fapl_id) < 0) ERR; */
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/* if (H5Pclose(fcpl_id) < 0) ERR; */
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/* if (H5Pclose(plistid) < 0) ERR; */
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/* if (H5Tclose(typeid) < 0) ERR; */
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/* if (H5Sclose(spaceid) < 0) ERR; */
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/* if (H5Gclose(grpid) < 0) ERR; */
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/* if (H5Fclose(fileid) < 0) ERR; */
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/* } */
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/* SUMMARIZE_ERR; */
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printf("*** Checking string 1D dataset...");
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{
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#define MARK_TWAIN "Mark_Twain"
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#define NUM_STR 1
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#define NDIMS 1
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hid_t fapl_id, fcpl_id, fileid, grpid, spaceid;
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hid_t typeid, datasetid, plistid;
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hsize_t dims[NDIMS] = {NUM_STR}, max_dims[NDIMS] = {H5S_UNLIMITED};
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hsize_t chunk_dims[NDIMS] = {1};
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hsize_t xtend_size[NDIMS] = {2};
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char *data[NUM_STR] = {
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"A man who carries a cat by the tail learns "
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"something he can learn in no other way."};
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char *empty = "";
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/* Create file access and create property lists. */
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if ((fapl_id = H5Pcreate(H5P_FILE_ACCESS)) < 0) ERR;
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if ((fcpl_id = H5Pcreate(H5P_FILE_CREATE)) < 0) ERR;
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/* Set latest_format in access propertly list. This ensures that
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* the latest, greatest, HDF5 versions are used in the file. */
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if (H5Pset_libver_bounds(fapl_id, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) ERR;
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/* Set H5P_CRT_ORDER_TRACKED in the creation property list. This
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* turns on HDF5 creation ordering in the file. */
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if (H5Pset_link_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
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H5P_CRT_ORDER_INDEXED)) < 0) ERR;
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if (H5Pset_attr_creation_order(fcpl_id, (H5P_CRT_ORDER_TRACKED |
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H5P_CRT_ORDER_INDEXED)) < 0) ERR;
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/* Create the file, open root group. */
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if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, fcpl_id, fapl_id)) < 0) ERR;
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if ((grpid = H5Gopen2(fileid, "/", H5P_DEFAULT)) < 0) ERR;
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/* Create string type. */
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if ((typeid = H5Tcopy(H5T_C_S1)) < 0) ERR;
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if (H5Tset_size(typeid, H5T_VARIABLE) < 0) ERR;
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/* Create a space for the dataset. */
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if ((spaceid = H5Screate_simple(1, dims, max_dims)) < 0) ERR;
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/* Create and write the dataset. */
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if ((plistid = H5Pcreate(H5P_DATASET_CREATE)) < 0) ERR;
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if (H5Pset_chunk(plistid, 1, chunk_dims) < 0) ERR;
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if (H5Pset_fill_value(plistid, typeid, &empty) < 0) ERR;
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if ((datasetid = H5Dcreate1(grpid, MARK_TWAIN, typeid,
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spaceid, plistid)) < 0) ERR;
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/* Now extend the dataset. */
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if (H5Dextend(datasetid, xtend_size) < 0) ERR;
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if (H5Dwrite(datasetid, typeid, spaceid, spaceid,
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H5P_DEFAULT, &data) < 0) ERR;
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/* Close up. */
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if (H5Dclose(datasetid) < 0) ERR;
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if (H5Pclose(fapl_id) < 0) ERR;
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if (H5Pclose(fcpl_id) < 0) ERR;
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if (H5Pclose(plistid) < 0) ERR;
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if (H5Tclose(typeid) < 0) ERR;
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if (H5Sclose(spaceid) < 0) ERR;
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if (H5Gclose(grpid) < 0) ERR;
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if (H5Fclose(fileid) < 0) ERR;
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}
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SUMMARIZE_ERR;
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FINAL_RESULTS;
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}
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