/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by The HDF Group. * * 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 COPYING file, which can be found at the root of the source code * * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * This example illustrates the creation of groups using absolute and * relative names. It is used in the HDF5 Tutorial. */ #include "hdf5.h" #define FILE "groups.h5" int main(void) { hid_t file_id, group1_id, group2_id, group3_id; /* identifiers */ herr_t status; /* Create a new file using default properties. */ file_id = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* Create group "MyGroup" in the root group using absolute name. */ group1_id = H5Gcreate2(file_id, "/MyGroup", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); /* Create group "Group_A" in group "MyGroup" using absolute name. */ group2_id = H5Gcreate2(file_id, "/MyGroup/Group_A", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); /* Create group "Group_B" in group "MyGroup" using relative name. */ group3_id = H5Gcreate2(group1_id, "Group_B", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT); /* Close groups. */ status = H5Gclose(group1_id); status = H5Gclose(group2_id); status = H5Gclose(group3_id); /* Close the file. */ status = H5Fclose(file_id); }