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f6c49fe891
* Pacify clang-analyzer-unix.cstring.NullArg * Apply some bugprone-suspicious-string-compare * Apply some readability-simplify-boolean-expr * Apply some readability-make-member-function-const * Apple some bugprone-macro-parentheses * Changed an f suffix to L for `long double` * Applied some readability-uppercase-literal-suffix automatically * Committing clang-format changes Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
115 lines
4.3 KiB
C
115 lines
4.3 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://www.hdfgroup.org/licenses. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "hdf5.h"
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#include "hdf5_hl.h"
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#include <stdlib.h>
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/*-------------------------------------------------------------------------
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* Table API example
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*
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* H5TBmake_table
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* H5TBread_table
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*
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*-------------------------------------------------------------------------
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*/
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#define NFIELDS (hsize_t)5
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#define NRECORDS (hsize_t)8
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#define TABLE_NAME "table"
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int
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main(void)
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{
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typedef struct Particle {
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char name[16];
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int lati;
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int longi;
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float pressure;
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double temperature;
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} Particle;
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Particle dst_buf[NRECORDS];
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/* Calculate the size and the offsets of our struct members in memory */
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size_t dst_size = sizeof(Particle);
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size_t dst_offset[NFIELDS] = {HOFFSET(Particle, name), HOFFSET(Particle, lati), HOFFSET(Particle, longi),
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HOFFSET(Particle, pressure), HOFFSET(Particle, temperature)};
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size_t dst_sizes[NFIELDS] = {sizeof(dst_buf[0].name), sizeof(dst_buf[0].lati), sizeof(dst_buf[0].longi),
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sizeof(dst_buf[0].pressure), sizeof(dst_buf[0].temperature)};
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/* Define an array of Particles */
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Particle p_data[NRECORDS] = {{"zero", 0, 0, 0.0F, 0.0}, {"one", 10, 10, 1.0F, 10.0},
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{"two", 20, 20, 2.0F, 20.0}, {"three", 30, 30, 3.0F, 30.0},
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{"four", 40, 40, 4.0F, 40.0}, {"five", 50, 50, 5.0F, 50.0},
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{"six", 60, 60, 6.0F, 60.0}, {"seven", 70, 70, 7.0F, 70.0}};
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/* Define field information */
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const char *field_names[NFIELDS] = {"Name", "Latitude", "Longitude", "Pressure", "Temperature"};
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hid_t field_type[NFIELDS];
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hid_t string_type;
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hid_t file_id;
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hsize_t chunk_size = 10;
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int * fill_data = NULL;
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int compress = 0;
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int i;
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/* Initialize field_type */
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string_type = H5Tcopy(H5T_C_S1);
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H5Tset_size(string_type, 16);
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field_type[0] = string_type;
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field_type[1] = H5T_NATIVE_INT;
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field_type[2] = H5T_NATIVE_INT;
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field_type[3] = H5T_NATIVE_FLOAT;
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field_type[4] = H5T_NATIVE_DOUBLE;
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/* Create a new file using default properties. */
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file_id = H5Fcreate("ex_table_01.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
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/*-------------------------------------------------------------------------
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* H5TBmake_table
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*-------------------------------------------------------------------------
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*/
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H5TBmake_table("Table Title", file_id, TABLE_NAME, NFIELDS, NRECORDS, dst_size, field_names, dst_offset,
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field_type, chunk_size, fill_data, compress, p_data);
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/*-------------------------------------------------------------------------
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* H5TBread_table
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*-------------------------------------------------------------------------
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*/
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H5TBread_table(file_id, TABLE_NAME, dst_size, dst_offset, dst_sizes, dst_buf);
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/* print it by rows */
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for (i = 0; i < NRECORDS; i++) {
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printf("%-5s %-5d %-5d %-5f %-5f", dst_buf[i].name, dst_buf[i].lati, dst_buf[i].longi,
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dst_buf[i].pressure, dst_buf[i].temperature);
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printf("\n");
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}
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/*-------------------------------------------------------------------------
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* end
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*-------------------------------------------------------------------------
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*/
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/* close type */
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H5Tclose(string_type);
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/* close the file */
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H5Fclose(file_id);
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return 0;
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}
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