/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #include "H5TB.h" #include /*------------------------------------------------------------------------- * Table API example * * H5TBmake_table * H5TBread_table * *------------------------------------------------------------------------- */ #define NFIELDS 5 #define NRECORDS 8 int main( void ) { typedef struct Particle { char name[16]; int lati; int longi; float pressure; double temperature; } Particle; Particle dst_buf[NRECORDS]; /* Calculate the size and the offsets of our struct members in memory */ size_t dst_size = sizeof( Particle ); size_t dst_offset[NFIELDS] = { HOFFSET( Particle, name ), HOFFSET( Particle, lati ), HOFFSET( Particle, longi ), HOFFSET( Particle, pressure ), HOFFSET( Particle, temperature )}; size_t dst_sizes[NFIELDS] = { sizeof( dst_buf[0].name), sizeof( dst_buf[0].lati), sizeof( dst_buf[0].longi), sizeof( dst_buf[0].pressure), sizeof( dst_buf[0].temperature)}; /* Define an array of Particles */ Particle p_data[NRECORDS] = { {"zero",0,0, 0.0f, 0.0}, {"one",10,10, 1.0f, 10.0}, {"two", 20,20, 2.0f, 20.0}, {"three",30,30, 3.0f, 30.0}, {"four", 40,40, 4.0f, 40.0}, {"five", 50,50, 5.0f, 50.0}, {"six", 60,60, 6.0f, 60.0}, {"seven",70,70, 7.0f, 70.0} }; /* Define field information */ const char *field_names[NFIELDS] = { "Name","Latitude", "Longitude", "Pressure", "Temperature" }; hid_t field_type[NFIELDS]; hid_t string_type; hid_t file_id; hsize_t chunk_size = 10; int *fill_data = NULL; int compress = 0; herr_t status; EXAMPLE("make a table"); /* Initialize the field field_type */ string_type = H5Tcopy( H5T_C_S1 ); H5Tset_size( string_type, 16 ); field_type[0] = string_type; field_type[1] = H5T_NATIVE_INT; field_type[2] = H5T_NATIVE_INT; field_type[3] = H5T_NATIVE_FLOAT; field_type[4] = H5T_NATIVE_DOUBLE; /* Create a new file using default properties. */ file_id = H5Fcreate( "ex_table_01.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT ); /*------------------------------------------------------------------------- * H5TBmake_table *------------------------------------------------------------------------- */ status=H5TBmake_table( "Table Title", file_id, "Table1",(hsize_t) NFIELDS, (hsize_t)NRECORDS, dst_size, field_names, dst_offset, field_type, chunk_size, fill_data, compress, p_data ); /*------------------------------------------------------------------------- * H5TBread_table *------------------------------------------------------------------------- */ status=H5TBread_table( file_id, "Table1", dst_size, dst_offset, dst_sizes, dst_buf ); /*------------------------------------------------------------------------- * end *------------------------------------------------------------------------- */ /* Close the file. */ H5Fclose( file_id ); PASSED(); return 0; }