/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* * Generate the binary hdf5 files for the h5dump tests. * Usage: just execute the program without any arguments will * generate all the binary hdf5 files in the local directory. * * If you regenerate the test files (e.g., changing some code, * trying it on a new platform, ...), you need to verify the correctness * of the expected output and update the corresponding *.ddl files. */ #include #include "hdf5.h" #include "H5private.h" #define FILE1 "tgroup.h5" #define FILE2 "tdset.h5" #define FILE3 "tattr.h5" #define FILE4 "tslink.h5" #define FILE5 "thlink.h5" #define FILE6 "tcompound.h5" #define FILE7 "tall.h5" #define FILE8 "tdset2.h5" #define FILE9 "tcompound2.h5" #define FILE10 "tloop.h5" #define FILE11 "tloop2.h5" #define FILE12 "tmany.h5" #define FILE13 "tstr.h5" #define FILE14 "tstr2.h5" #define FILE15 "tenum.h5" #define FILE16 "tobjref.h5" #define FILE17 "tdatareg.h5" #define FILE18 "tnestedcomp.h5" #define FILE19 "topaque.h5" #define FILE20 "tbitfields.h5" #define FILE21 "tvldtypes1.h5" #define FILE22 "tvldtypes2.h5" #define FILE23 "tvldtypes3.h5" #define FILE24 "tvldtypes4.h5" #define FILE25 "tarray1.h5" #define FILE26 "tarray2.h5" #define FILE27 "tarray3.h5" #define FILE28 "tarray4.h5" #define FILE29 "tarray5.h5" #define FILE30 "tarray6.h5" #define FILE31 "tarray7.h5" #define FILE32 "tempty.h5" #define FILE33 "tgrp_comments.h5" #define FILE34 "tsplit_file" #define FILE35 "tfamily%05d.h5" #define FILE36 "tmulti" #define FILE37 "tlarge_objname.h5" #define FILE38 "tvlstr.h5" #define FILE39 "tchar.h5" #define FILE40 "tattr2.h5" #define FILE41 "tcompound_complex.h5" #define FILE42 "tnamed_dtype_attr.h5" #define FILE43 "tvldtypes5.h5" /* prototypes */ static int write_attr(hid_t loc_id, int rank, hsize_t *dims, const char *attr_name, hid_t type_id, void *buf); static int write_dset( hid_t loc_id, int rank, hsize_t *dims, const char *dset_name, hid_t type_id, void *buf ); #define LENSTR 50 #define LENSTR2 11 #define SPACE2_RANK 2 #define SPACE2_DIM1 10 #define SPACE2_DIM2 10 #define SPACE1_RANK 1 #define SPACE1_DIM1 4 /* Element selection information */ #define POINT1_NPOINTS 10 typedef enum{ RED, GREEN, BLUE, WHITE, BLACK } enumtype; /* Compound datatype */ typedef struct s1_t { unsigned int a; unsigned int b; float c; } s1_t; /* 1-D array datatype */ #define ARRAY1_RANK 1 #define ARRAY1_DIM1 4 /* 3-D array datatype */ #define ARRAY2_RANK 3 #define ARRAY2_DIM1 3 #define ARRAY2_DIM2 4 #define ARRAY2_DIM3 5 /* 2-D array datatype */ #define ARRAY3_RANK 2 #define ARRAY3_DIM1 6 #define ARRAY3_DIM2 3 /* VL string datatype name */ #define VLSTR_TYPE "vl_string_type" /* "File 41" macros */ /* Name of dataset to create in datafile */ #define F41_DATASETNAME "CompoundComplex" /* Dataset dimensions */ #define F41_LENGTH 6 #define F41_RANK 1 #define F41_ARRAY_RANK 1 #define F41_ARRAY_RANKd 2 #define F41_DIMb 4 #define F41_ARRAY_DIMc 6 #define F41_ARRAY_DIMd1 5 #define F41_ARRAY_DIMd2 6 #define F41_ARRAY_DIMf 10 /* "File 42" macros */ /* Name of dataset to create in datafile */ #define F42_DSETNAME "Dataset" #define F42_TYPENAME "Datatype" #define F42_ATTRNAME "Attribute" /* "File 43" macros */ /* Name of dataset to create in datafile */ #define F43_DSETNAME "Dataset" static void gent_group(void) { hid_t fid, group; fid = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* / */ group = H5Gcreate (fid, "/g1", 0); H5Gclose(group); group = H5Gcreate (fid, "/g2", 0); H5Gclose(group); group = H5Gcreate (fid, "/g3", 0); H5Gclose(group); /* /g1 */ group = H5Gcreate (fid, "/g1/g1.1", 0); H5Gclose(group); group = H5Gcreate (fid, "/g1/g1.2", 0); H5Gclose(group); /* /g2 */ group = H5Gcreate (fid, "/g2/g2.1", 0); H5Gclose(group); /* /g3 */ group = H5Gcreate (fid, "/g3/g3.1", 0); H5Gclose(group); group = H5Gcreate (fid, "/g3/g3.2", 0); H5Gclose(group); group = H5Gcreate (fid, "/g3/g3.3", 0); H5Gclose(group); group = H5Gcreate (fid, "/g3/g3.4", 0); H5Gclose(group); /* /g2/g2.1 */ group = H5Gcreate (fid, "/g2/g2.1/g2.1.1", 0); H5Gclose(group); group = H5Gcreate (fid, "/g2/g2.1/g2.1.2", 0); H5Gclose(group); group = H5Gcreate (fid, "/g2/g2.1/g2.1.3", 0); H5Gclose(group); H5Fclose(fid); } static void gent_dataset(void) { hid_t fid, dataset, space; hsize_t dims[2]; int dset1[10][20]; double dset2[30][20]; int i, j; fid = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* dset1 */ dims[0] = 10; dims[1] = 20; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(fid, "/dset1", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) for (j = 0; j < 20; j++) dset1[i][j] = j+i; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset1); H5Sclose(space); H5Dclose(dataset); /* dset2 */ dims[0] = 30; dims[1] = 20; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(fid, "/dset2", H5T_IEEE_F64BE, space, H5P_DEFAULT); for (i = 0; i < 30; i++) for (j = 0; j < 20; j++) dset2[i][j] = 0.0001*j+i; H5Dwrite(dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2); H5Sclose(space); H5Dclose(dataset); H5Fclose(fid); } static void gent_dataset2(void) { hid_t fid, dataset, space, create_plist; hsize_t dims[2]; hsize_t maxdims[2]; int dset1[10][20]; double dset2[30][10]; int i, j; fid = H5Fcreate(FILE8, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); create_plist = H5Pcreate(H5P_DATASET_CREATE); dims[0] = 5; dims[1] = 5; H5Pset_chunk(create_plist, 2, dims); /* dset1 */ dims[0] = 10; dims[1] = 20; maxdims[0] = H5S_UNLIMITED; maxdims[1] = 20; space = H5Screate_simple(2, dims, maxdims); dataset = H5Dcreate(fid, "/dset1", H5T_STD_I32BE, space, create_plist); for (i = 0; i < 10; i++) for (j = 0; j < 20; j++) dset1[i][j] = j; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset1); H5Sclose(space); H5Dclose(dataset); /* dset2 */ dims[0] = 30; dims[1] = 10; maxdims[0] = 30; maxdims[1] = H5S_UNLIMITED; space = H5Screate_simple(2, dims, maxdims); dataset = H5Dcreate(fid, "/dset2", H5T_IEEE_F64BE, space, create_plist); for (i = 0; i < 30; i++) for (j = 0; j < 10; j++) dset2[i][j] = j; H5Dwrite(dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2); H5Sclose(space); H5Dclose(dataset); H5Pclose(create_plist); H5Fclose(fid); } static void gent_attribute(void) { hid_t fid, root, space, attr, type; hsize_t dims[2]; char buf[60]; int i, data[10]; double d[10]; char string[]= "string attribute"; int point = 100; fid = H5Fcreate(FILE3, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); root = H5Gopen (fid, "/"); /* attribute 1 */ dims[0] = 24; space = H5Screate_simple(1, dims, NULL); attr = H5Acreate (root, "attr1", H5T_STD_I8BE, space, H5P_DEFAULT); sprintf(buf, "attribute of root group"); H5Awrite(attr, H5T_NATIVE_SCHAR, buf); H5Sclose(space); H5Aclose(attr); /* attribute 2 */ dims[0] = 10; space = H5Screate_simple(1, dims, NULL); attr = H5Acreate (root, "attr2", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) data[i] = i+1; H5Awrite(attr, H5T_NATIVE_INT, data); H5Sclose(space); H5Aclose(attr); /* attribute 3 */ dims[0] = 10; space = H5Screate_simple(1, dims, NULL); attr = H5Acreate (root, "attr3", H5T_IEEE_F64BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) d[i] = 0.1 * i; H5Awrite(attr, H5T_NATIVE_DOUBLE, d); H5Sclose(space); H5Aclose(attr); /* attribute 4 */ space = H5Screate(H5S_SCALAR); attr = H5Acreate (root, "attr4", H5T_STD_I32BE, space, H5P_DEFAULT); H5Awrite(attr, H5T_NATIVE_INT, &point); H5Sclose(space); H5Aclose(attr); /* attribute 5 */ space = H5Screate(H5S_SCALAR); type = H5Tcopy(H5T_C_S1); H5Tset_size(type, 17); attr = H5Acreate (root, "attr5", type, space, H5P_DEFAULT); H5Awrite(attr, type, string); H5Tclose(type); H5Sclose(space); H5Aclose(attr); H5Gclose(root); H5Fclose(fid); } static void gent_softlink(void) { hid_t fid, root; fid = H5Fcreate(FILE4, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); root = H5Gopen (fid, "/"); H5Glink (root, H5G_LINK_SOFT, "somevalue", "slink1"); H5Glink (root, H5G_LINK_SOFT, "linkvalue", "slink2"); H5Gclose(root); H5Fclose(fid); } /* / / | \ the dataset is hardlinked to three names /dset1, /g1/dset2, and /g1/g1.1/dset3 dset1 g1 g2 /g2 and /g1/g1.1 are hardlinked to the same object. / \ dset2 g1.1 | dset3 */ static void gent_hardlink(void) { hid_t fid, group, dataset, space; hsize_t dim = 5; int i, dset[5]; fid = H5Fcreate(FILE5, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); space = H5Screate_simple(1, &dim, NULL); dataset = H5Dcreate(fid, "/dset1", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 5; i++) dset[i] = i; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset); H5Sclose(space); H5Dclose(dataset); group = H5Gcreate (fid, "/g1", 0); H5Glink (group, H5G_LINK_HARD, "/dset1", "dset2"); H5Gclose(group); group = H5Gcreate (fid, "/g2", 0); H5Glink (group, H5G_LINK_HARD, "/dset1", "dset3"); H5Gclose(group); group = H5Gopen(fid, "/g1"); H5Glink (group, H5G_LINK_HARD, "/g2", "g1.1"); H5Gclose(group); H5Fclose(fid); } /* / / | \ \ dset1 group1 type1 type2 | dset2 */ static void gent_compound_dt(void) { /* test compound data type */ hid_t fid, group, dataset, space, space3, type, type2; hid_t array_dt; typedef struct { int a; float b; double c; } dset1_t; dset1_t dset1[5]; typedef struct { int a; float b; } dset2_t; dset2_t dset2[5]; typedef struct { int a[4]; float b[5][6]; } dset3_t; dset3_t dset3[3][6]; typedef struct { int a; float b; } dset4_t; dset4_t dset4[5]; typedef struct { int a; float b; } dset5_t; dset5_t dset5[5]; int i, j, k, l, ndims; hsize_t dim[2]; hsize_t sdim = 5; hsize_t dset3_dim[2]; for (i = 0; i < (int)sdim; i++) { dset1[i].a = i; dset1[i].b = (float)(i*i); dset1[i].c = (float)(1./(i+1)); dset2[i].a = i; dset2[i].b = (float)(i+ i*0.1); dset4[i].a = i; dset4[i].b = (float)(i+3); dset5[i].a = i; dset5[i].b = (float)(i*0.1); } fid = H5Fcreate(FILE6, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); space = H5Screate_simple(1, &sdim, NULL); type = H5Tcreate (H5T_COMPOUND, sizeof(dset1[0])); type2 = H5Tcreate(H5T_COMPOUND, sizeof(dset1[0])); H5Tinsert(type, "a_name", HOFFSET(dset1_t, a), H5T_STD_I32BE); H5Tinsert(type, "b_name", HOFFSET(dset1_t, b), H5T_IEEE_F32BE); H5Tinsert(type, "c_name", HOFFSET(dset1_t, c), H5T_IEEE_F64BE); H5Tinsert(type2, "a_name", HOFFSET(dset1_t, a), H5T_NATIVE_INT); H5Tinsert(type2, "b_name", HOFFSET(dset1_t, b), H5T_NATIVE_FLOAT); H5Tinsert(type2, "c_name", HOFFSET(dset1_t, c), H5T_NATIVE_DOUBLE); dataset = H5Dcreate(fid, "/dset1", type, space, H5P_DEFAULT); H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset1); H5Tclose(type2); H5Tclose(type); H5Dclose(dataset); /* shared data type 1 */ type = H5Tcreate (H5T_COMPOUND, sizeof(dset2_t)); H5Tinsert(type, "int_name", HOFFSET(dset2_t, a), H5T_STD_I32BE); H5Tinsert(type, "float_name", HOFFSET(dset2_t, b), H5T_IEEE_F32BE); H5Tcommit(fid, "type1", type); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset2_t)); H5Tinsert(type2, "int_name", HOFFSET(dset2_t, a), H5T_NATIVE_INT); H5Tinsert(type2, "float_name", HOFFSET(dset2_t, b), H5T_NATIVE_FLOAT); group = H5Gcreate (fid, "/group1", 0); dataset = H5Dcreate(group, "dset2", type, space, H5P_DEFAULT); H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2); H5Tclose(type2); H5Tclose(type); H5Dclose(dataset); /* shared data type 2 */ type = H5Tcreate (H5T_COMPOUND, sizeof(dset3_t)); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset3_t)); ndims = 1; dim[0] = 4; array_dt=H5Tarray_create(H5T_STD_I32BE,ndims,dim,NULL); H5Tinsert(type, "int_array", HOFFSET(dset3_t, a), array_dt); H5Tclose(array_dt); array_dt=H5Tarray_create(H5T_NATIVE_INT,ndims,dim,NULL); H5Tinsert(type2, "int_array", HOFFSET(dset3_t, a), array_dt); H5Tclose(array_dt); ndims = 2; dim[0] = 5; dim[1] = 6; array_dt=H5Tarray_create(H5T_IEEE_F32BE,ndims,dim,NULL); H5Tinsert(type, "float_array", HOFFSET(dset3_t, b), array_dt); H5Tclose(array_dt); array_dt=H5Tarray_create(H5T_NATIVE_FLOAT,ndims,dim,NULL); H5Tinsert(type2, "float_array", HOFFSET(dset3_t, b), array_dt); H5Tclose(array_dt); H5Tcommit(fid, "type2", type); dset3_dim[0] = 3; dset3_dim[1] = 6; space3 = H5Screate_simple(2, dset3_dim, NULL); dataset = H5Dcreate(group, "dset3", type, space3, H5P_DEFAULT); for (i = 0; i < (int)dset3_dim[0]; i++) { for (j = 0; j < (int)dset3_dim[1]; j++) { for (k = 0; k < 4; k++) dset3[i][j].a[k] = k+j+i; for (k = 0; k < 5; k++) for (l = 0; l < 6; l++) dset3[i][j].b[k][l] = (float)((k+1)+l+j+i); } } H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset3); H5Sclose(space3); H5Tclose(type); H5Tclose(type2); H5Dclose(dataset); /* shared data type 3 */ type = H5Tcreate (H5T_COMPOUND, sizeof(dset4_t)); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset4_t)); H5Tinsert(type, "int", HOFFSET(dset4_t, a), H5T_STD_I32BE); H5Tinsert(type, "float", HOFFSET(dset4_t, b), H5T_IEEE_F32BE); H5Tcommit(group, "type3", type); H5Tinsert(type2, "int", HOFFSET(dset4_t, a), H5T_NATIVE_INT); H5Tinsert(type2, "float", HOFFSET(dset4_t, b), H5T_NATIVE_FLOAT); dataset = H5Dcreate(group, "dset4", type, space, H5P_DEFAULT); H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset4); H5Tclose(type); H5Tclose(type2); H5Dclose(dataset); H5Gclose(group); /* unamed data type */ group = H5Gcreate (fid, "/group2", 0); type = H5Tcreate (H5T_COMPOUND, sizeof(dset5_t)); H5Tinsert(type, "int", HOFFSET(dset5_t, a), H5T_STD_I32BE); H5Tinsert(type, "float", HOFFSET(dset5_t, b), H5T_IEEE_F32BE); H5Tcommit(group, "type4", type); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset5_t)); H5Tinsert(type2, "int", HOFFSET(dset5_t, a), H5T_NATIVE_INT); H5Tinsert(type2, "float", HOFFSET(dset5_t, b), H5T_NATIVE_FLOAT); dataset = H5Dcreate(group, "dset5", type, space, H5P_DEFAULT); H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset5); H5Gunlink(group,"type4"); H5Tclose(type); H5Tclose(type2); H5Dclose(dataset); H5Sclose(space); H5Gclose(group); H5Fclose(fid); } /* / / | \ \ dset1 group1 type1 type2 | dset2 */ static void gent_compound_dt2(void) { /* test compound data type */ hid_t fid, group, dataset, space, type, create_plist, type2; hid_t array_dt; typedef struct { int a; float b; double c; } dset1_t; dset1_t dset1[10]; typedef struct { int a; float b; } dset2_t; dset2_t dset2[10]; typedef struct { int a[4]; float b[5][6]; } dset3_t; typedef struct { int a; float b; } dset4_t; dset4_t dset4[10]; typedef struct { int a; float b; } dset5_t; dset5_t dset5[10]; int i, ndims; const int perm[2]={0,1}; hsize_t dim[2]; hsize_t sdim, maxdim; sdim = 10; for (i = 0; i < (int)sdim; i++) { dset1[i].a = i; dset1[i].b = (float)(i*i); dset1[i].c = (float)(1./(i+1)); dset2[i].a = i; dset2[i].b = (float)(i+ i*0.1); dset4[i].a = i; dset4[i].b = (float)(i*1.0); dset5[i].a = i; dset5[i].b = (float)(i*1.0); } fid = H5Fcreate(FILE9, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); create_plist = H5Pcreate(H5P_DATASET_CREATE); sdim = 2; H5Pset_chunk(create_plist, 1, &sdim); sdim = 6; maxdim = H5S_UNLIMITED; space = H5Screate_simple(1, &sdim, &maxdim); type = H5Tcreate (H5T_COMPOUND, sizeof(dset1[0])); H5Tinsert(type, "a_name", HOFFSET(dset1_t, a), H5T_STD_I32BE); H5Tinsert(type, "b_name", HOFFSET(dset1_t, b), H5T_IEEE_F32BE); H5Tinsert(type, "c_name", HOFFSET(dset1_t, c), H5T_IEEE_F64BE); dataset = H5Dcreate(fid, "/dset1", type, space, create_plist); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset1[0])); H5Tinsert(type2, "a_name", HOFFSET(dset1_t, a), H5T_NATIVE_INT); H5Tinsert(type2, "b_name", HOFFSET(dset1_t, b), H5T_NATIVE_FLOAT); H5Tinsert(type2, "c_name", HOFFSET(dset1_t, c), H5T_NATIVE_DOUBLE); H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset1); H5Tclose(type); H5Tclose(type2); H5Sclose(space); H5Dclose(dataset); sdim = 6; maxdim = 10; space = H5Screate_simple(1, &sdim, &maxdim); /* shared data type 1 */ type = H5Tcreate (H5T_COMPOUND, sizeof(dset2_t)); H5Tinsert(type, "int_name", HOFFSET(dset2_t, a), H5T_STD_I32BE); H5Tinsert(type, "float_name", HOFFSET(dset2_t, b), H5T_IEEE_F32BE); H5Tcommit(fid, "type1", type); group = H5Gcreate (fid, "/group1", 0); dataset = H5Dcreate(group, "dset2", type, space, create_plist); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset2_t)); H5Tinsert(type2, "int_name", HOFFSET(dset2_t, a), H5T_NATIVE_INT); H5Tinsert(type2, "float_name", HOFFSET(dset2_t, b), H5T_NATIVE_FLOAT); H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2); H5Tclose(type); H5Tclose(type2); H5Dclose(dataset); /* shared data type 2 */ type = H5Tcreate (H5T_COMPOUND, sizeof(dset3_t)); ndims = 1; dim[0] = 4; array_dt=H5Tarray_create(H5T_STD_I32BE,ndims,dim,perm); H5Tinsert(type, "int_array", HOFFSET(dset3_t, a), array_dt); H5Tclose(array_dt); ndims = 2; dim[0] = 5; dim[1] = 6; array_dt=H5Tarray_create(H5T_IEEE_F32BE,ndims,dim,perm); H5Tinsert(type, "float_array", HOFFSET(dset3_t, b), array_dt); H5Tclose(array_dt); H5Tcommit(fid, "type2", type); H5Tclose(type); /* shared data type 3 */ type = H5Tcreate (H5T_COMPOUND, sizeof(dset4_t)); H5Tinsert(type, "int", HOFFSET(dset4_t, a), H5T_STD_I32BE); H5Tinsert(type, "float", HOFFSET(dset4_t, b), H5T_IEEE_F32BE); H5Tcommit(group, "type3", type); dataset = H5Dcreate(group, "dset4", type, space, create_plist); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset4_t)); H5Tinsert(type2, "int", HOFFSET(dset4_t, a), H5T_NATIVE_INT); H5Tinsert(type2, "float", HOFFSET(dset4_t, b), H5T_NATIVE_FLOAT); H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset4); H5Tclose(type); H5Tclose(type2); H5Dclose(dataset); H5Gclose(group); /* unamed data type */ group = H5Gcreate (fid, "/group2", 0); type = H5Tcreate (H5T_COMPOUND, sizeof(dset5_t)); H5Tinsert(type, "int", HOFFSET(dset5_t, a), H5T_STD_I32BE); H5Tinsert(type, "float", HOFFSET(dset5_t, b), H5T_IEEE_F32BE); H5Tcommit(group, "type4", type); dataset = H5Dcreate(group, "dset5", type, space, create_plist); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset5_t)); H5Tinsert(type2, "int", HOFFSET(dset5_t, a), H5T_NATIVE_INT); H5Tinsert(type2, "float", HOFFSET(dset5_t, b), H5T_NATIVE_FLOAT); H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset5); H5Gunlink(group,"type4"); H5Tclose(type); H5Tclose(type2); H5Dclose(dataset); H5Sclose(space); H5Gclose(group); H5Pclose(create_plist); H5Fclose(fid); } /* / : g1 g2 attr1 attr2 g1 : g1.1 g1.2 g1.1 : dset1.1.1(attr1, attr2) dset1.1.2 g1.2 : g1.2.1 g1.2.1 : slink g2 : dset2.1 dset2.2 */ static void gent_all(void) { hid_t fid, group, attr, dataset, space; hsize_t dims[2]; int data[2][2], dset1[10][10], dset2[20]; char buf[60]; int i, j; float dset2_1[10], dset2_2[3][5]; fid = H5Fcreate(FILE7, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* create groups */ group = H5Gcreate (fid, "/g1", 0); H5Gclose(group); group = H5Gcreate (fid, "/g2", 0); H5Gclose(group); group = H5Gcreate (fid, "/g1/g1.1", 0); H5Gclose(group); group = H5Gcreate (fid, "/g1/g1.2", 0); H5Gclose(group); group = H5Gcreate (fid, "/g1/g1.2/g1.2.1", 0); H5Gclose(group); /* root attributes */ group = H5Gopen (fid, "/"); dims[0] = 10; space = H5Screate_simple(1, dims, NULL); attr = H5Acreate (group, "attr1", H5T_STD_I8BE, space, H5P_DEFAULT); sprintf(buf, "abcdefghi"); H5Awrite(attr, H5T_NATIVE_SCHAR, buf); H5Sclose(space); H5Aclose(attr); dims[0] = 2; dims[1] = 2; space = H5Screate_simple(2, dims, NULL); attr = H5Acreate (group, "attr2", H5T_STD_I32BE, space, H5P_DEFAULT); data[0][0] = 0; data[0][1] = 1; data[1][0] = 2; data[1][1] = 3; H5Awrite(attr, H5T_NATIVE_INT, data); H5Sclose(space); H5Aclose(attr); H5Gclose(group); group = H5Gopen (fid, "/g1/g1.1"); /* dset1.1.1 */ dims[0] = 10; dims[1] = 10; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(group, "dset1.1.1", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) for (j = 0; j < 10; j++) dset1[i][j] = j*i; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset1); H5Sclose(space); /* attributes of dset1.1.1 */ dims[0] = 27; space = H5Screate_simple(1, dims, NULL); attr = H5Acreate (dataset, "attr1", H5T_STD_I8BE, space, H5P_DEFAULT); sprintf(buf, "1st attribute of dset1.1.1"); H5Awrite(attr, H5T_NATIVE_SCHAR, buf); H5Sclose(space); H5Aclose(attr); dims[0] = 27; space = H5Screate_simple(1, dims, NULL); attr = H5Acreate (dataset, "attr2", H5T_STD_I8BE, space, H5P_DEFAULT); sprintf(buf, "2nd attribute of dset1.1.1"); H5Awrite(attr, H5T_NATIVE_SCHAR, buf); H5Sclose(space); H5Aclose(attr); H5Dclose(dataset); /* dset1.1.2 */ dims[0] = 20; space = H5Screate_simple(1, dims, NULL); dataset = H5Dcreate(group, "dset1.1.2", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 20; i++) dset2[i] = i; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2); H5Sclose(space); H5Dclose(dataset); H5Gclose(group); /* soft link */ group = H5Gopen (fid, "/g1/g1.2/g1.2.1"); H5Glink (group, H5G_LINK_SOFT, "somevalue", "slink"); H5Gclose(group); group = H5Gopen (fid, "/g2"); /* dset2.1 */ dims[0] = 10; space = H5Screate_simple(1, dims, NULL); dataset = H5Dcreate(group, "dset2.1", H5T_IEEE_F32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) dset2_1[i] = (float)(i*0.1+1); H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2_1); H5Sclose(space); H5Dclose(dataset); /* dset2.2 */ dims[0] = 3; dims[1] = 5; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(group, "dset2.2", H5T_IEEE_F32BE, space, H5P_DEFAULT); for (i = 0; i < 3; i++) for (j = 0; j < 5; j++) dset2_2[i][j] = (float)((i+1)*j*0.1); H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2_2); H5Sclose(space); H5Dclose(dataset); H5Gclose(group); H5Fclose(fid); } /* o /___\ g1 o/ \o g2 \___/ o - group objects */ static void gent_loop(void) { hid_t fid, group; fid = H5Fcreate(FILE10, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); group = H5Gcreate (fid, "/g1", 0); H5Gclose(group); group = H5Gcreate (fid, "/g2", 0); H5Gclose(group); H5Glink(fid, H5G_LINK_HARD, "/g2", "/g1/g1.1"); H5Glink(fid, H5G_LINK_HARD, "/g1", "/g2/g2.1"); H5Fclose(fid); } static void gent_loop2(void) { hid_t fid, group; fid = H5Fcreate(FILE11, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* create group object g1 and implcit path from root object */ group = H5Gcreate (fid, "/g1", 0); H5Gclose(group); /* create group object g2 and implcit path from root object */ group = H5Gcreate (fid, "/g2", 0); H5Gclose(group); /* create path from object at /g1 to object at /g2 and name it g1.1 */ H5Glink (fid, H5G_LINK_HARD, "/g2", "/g1/g1.1"); /* create path from object at /g2 to object at /g1 and name it g2.1 */ H5Glink (fid, H5G_LINK_SOFT, "/g1", "/g2/g2.1"); H5Fclose(fid); } /* / | | | \ \ \ g1 g2 g3 g4 g5 g6 / \ | | \ \ \ g1.1 g1.2 slink2 link3 dset2 slink4 dset3 | | (g1) (dset2) (dset3) dset1 link1 (dset1) */ static void gent_many(void) { hid_t fid, group, attr, dataset, space, space2, type, create_plist, type2; hid_t array_dt; hsize_t dims[2]; int data[2][2], dset2[10][10], dset3[10][10]; double d[10]; char buf[60]; int i, j; int i0, i1, i2, i3; hsize_t sdim, maxdim; typedef struct { /* compound type has members with rank > 1 */ int a[2][2][2][2]; /* arrays are 2x2x2x2 */ double b[2][2][2][2]; double c[2][2][2][2]; } dset1_t; dset1_t dset1[6]; hsize_t dim[4]; int idx[4] = {0,1,2,3}; /* normal indicies */ const int perm[4] = {0,1,2,3}; /* the 0'th and the 3'rd indices are permuted */ fid = H5Fcreate(FILE12, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); group = H5Gcreate (fid, "/g1", 0); H5Gclose(group); create_plist = H5Pcreate(H5P_DATASET_CREATE); sdim = 2; H5Pset_chunk(create_plist, 1, &sdim); group = H5Gcreate (fid, "/g1/g1.1", 0); type = H5Tcreate (H5T_COMPOUND, sizeof(dset1[0])); dim[0] = dim[1] = dim[2] = dim[3] = 2; array_dt=H5Tarray_create(H5T_STD_I32BE,4,dim,perm); H5Tinsert(type, "a_array", HOFFSET(dset1_t, a), array_dt); H5Tclose(array_dt); array_dt=H5Tarray_create(H5T_IEEE_F64BE,4,dim,perm); H5Tinsert(type, "b_array", HOFFSET(dset1_t, b), array_dt); H5Tclose(array_dt); array_dt=H5Tarray_create(H5T_IEEE_F64BE,4,dim,perm); H5Tinsert(type, "c_array", HOFFSET(dset1_t, c), array_dt); H5Tclose(array_dt); type2 = H5Tcreate (H5T_COMPOUND, sizeof(dset1[0])); array_dt=H5Tarray_create(H5T_NATIVE_INT,4,dim,perm); H5Tinsert(type2, "a_array", HOFFSET(dset1_t, a), array_dt); H5Tclose(array_dt); array_dt=H5Tarray_create(H5T_NATIVE_DOUBLE,4,dim,perm); H5Tinsert(type2, "b_array", HOFFSET(dset1_t, b), array_dt); H5Tclose(array_dt); array_dt=H5Tarray_create(H5T_NATIVE_DOUBLE,4,dim,perm); H5Tinsert(type2, "c_array", HOFFSET(dset1_t, c), array_dt); H5Tclose(array_dt); /* dset1 */ sdim = 6; maxdim = H5S_UNLIMITED; space = H5Screate_simple(1, &sdim, &maxdim); dataset = H5Dcreate(group, "dset1", type, space, create_plist); /* add attributes to dset1 */ dims[0] = 10; space2 = H5Screate_simple(1, dims, NULL); attr = H5Acreate (dataset, "attr1", H5T_STD_I8BE, space2, H5P_DEFAULT); sprintf(buf, "abcdefghi"); H5Awrite(attr, H5T_NATIVE_CHAR, buf); H5Sclose(space2); H5Aclose(attr); dims[0] = 2; dims[1] = 2; space2 = H5Screate_simple(2, dims, NULL); attr = H5Acreate (dataset, "attr2", H5T_STD_I32BE, space2, H5P_DEFAULT); data[0][0] = 0; data[0][1] = 1; data[1][0] = 2; data[1][1] = 3; H5Awrite(attr, H5T_NATIVE_INT, data); H5Sclose(space2); H5Aclose(attr); dims[0] = 10; space2 = H5Screate_simple(1, dims, NULL); attr = H5Acreate (dataset, "attr3", H5T_IEEE_F64BE, space2, H5P_DEFAULT); for (i = 0; i < 10; i++) d[i] = 0.1 * i; H5Awrite(attr, H5T_NATIVE_DOUBLE, d); H5Sclose(space2); H5Aclose(attr); for (j=0; j<(int)sdim; j++) { for (i3 = 0; i3 < 2; i3++) { idx[perm[3]] = i3; for (i2 = 0; i2 < 2; i2++) { idx[perm[2]] = i2; for (i1 = 0; i1 < 2; i1++) { idx[perm[1]] = i1; for (i0 = 0; i0 < 2; i0++) { idx[perm[0]] = i0; dset1[j].a[idx[3]][idx[2]][idx[1]][idx[0]] = i0+j; dset1[j].b[idx[3]][idx[2]][idx[1]][idx[0]] = (double)(i0+j); #ifdef WIN32 dset1[j].c[idx[3]][idx[2]][idx[1]][idx[0]] = (double)(i0+j+(signed __int64)sdim); #else dset1[j].c[idx[3]][idx[2]][idx[1]][idx[0]] = (double)(i0+j+sdim); #endif } } } } } H5Dwrite(dataset, type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset1); H5Dclose(dataset); H5Sclose(space); H5Tclose(type); H5Tclose(type2); H5Gclose(group); group = H5Gcreate (fid, "/g1/g1.2", 0); H5Glink (group, H5G_LINK_HARD, "/g1/g1.1/dset1", "link1"); H5Gclose(group); group = H5Gcreate (fid, "/g2", 0); H5Glink (group, H5G_LINK_SOFT, "/g1", "slink2"); H5Gclose(group); group = H5Gcreate (fid, "/g3", 0); H5Gclose(group); group = H5Gcreate (fid, "/g4", 0); /* dset2 */ dims[0] = 10; dims[1] = 10; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(group, "dset2", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) for (j = 0; j < 10; j++) dset2[i][j] = j; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset2); H5Dclose(dataset); H5Sclose(space); H5Gclose(group); group = H5Gopen(fid, "/g3"); H5Glink (group, H5G_LINK_HARD, "/g4/dset2", "link3"); H5Gclose(group); group = H5Gcreate (fid, "/g5", 0); H5Gclose(group); group = H5Gcreate (fid, "/g6", 0); /* dset3 */ dims[0] = 10; dims[1] = 10; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(group, "dset3", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) for (j = 0; j < 10; j++) dset3[i][j] = i; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset3); H5Dclose(dataset); H5Sclose(space); H5Gclose(group); group = H5Gopen(fid, "/g5"); H5Glink (group, H5G_LINK_SOFT, "/g6/dset3", "slink4"); H5Gclose(group); H5Pclose(create_plist); H5Fclose(fid); } static hid_t mkstr(int size, H5T_str_t pad) { hid_t type; if ((type=H5Tcopy(H5T_C_S1))<0) return -1; if (H5Tset_size(type, (size_t)size)<0) return -1; if (H5Tset_strpad(type, pad)<0) return -1; return type; } static void gent_str(void) { hid_t fid, dataset, space, f_type, m_type, str_type, f_type2; hid_t array_dt; hsize_t dims1[] = { 3, 4}; char string1[12][3] = {"s1","s2","s3","s4","s5","s6","s7","s8","s9", "s0","s1","s2"}; hsize_t dims2[]={20}; char string2[20][10] = {"ab cd ef1", "ab cd ef2", "ab cd ef3", "ab cd ef4", "ab cd ef5", "ab cd ef6", "ab cd ef7", "ab cd ef8", "ab cd ef9", "ab cd ef0", "ab cd ef1", "ab cd ef2", "ab cd ef3", "ab cd ef4", "ab cd ef5", "ab cd ef6", "ab cd ef7", "ab cd ef8", "ab cd ef9", "ab cd ef0"}; hsize_t dims3[] = { 27}; char string3[27][6] = {"abcd0", "abcd1", "abcd2", "abcd3", "abcd4", "abcd5", "abcd6", "abcd7", "abcd8", "abcd9", "abcd0", "abcd1", "abcd2", "abcd3", "abcd4", "abcd5", "abcd6", "abcd7", "abcd8", "abcd9", "abcd0", "abcd1", "abcd2", "abcd3", "abcd4", "abcd5", "abcd6"}; int i, j, k, l; hsize_t dims4[] = { 3 }; char string4[3][21] = { "s1234567890123456789", "s1234567890123456789", "s1234567890123456789"}; hsize_t dims5[] = { 3, 6}; typedef struct { int a[8][10]; char s[12][33]; } compound_t; compound_t comp1[3][6]; hsize_t mdims[2]; fid = H5Fcreate(FILE13, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* string 1 : nullterm string */ space = H5Screate_simple(2, dims1, NULL); f_type = mkstr(5, H5T_STR_NULLTERM); m_type = mkstr(3, H5T_STR_NULLTERM); dataset = H5Dcreate(fid, "/string1", f_type, space, H5P_DEFAULT); H5Dwrite(dataset, m_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, string1); H5Tclose(m_type); H5Tclose(f_type); H5Sclose(space); H5Dclose(dataset); /* string 2 : space pad string */ space = H5Screate_simple(1, dims2, NULL); f_type = mkstr(11, H5T_STR_SPACEPAD); m_type = mkstr(10, H5T_STR_NULLTERM); dataset = H5Dcreate(fid, "/string2", f_type, space, H5P_DEFAULT); H5Dwrite(dataset, m_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, string2); H5Tclose(m_type); H5Tclose(f_type); H5Sclose(space); H5Dclose(dataset); /* string 3 : null pad string */ space = H5Screate_simple(1, dims3, NULL); f_type = mkstr(8, H5T_STR_NULLPAD); m_type = mkstr(6, H5T_STR_NULLTERM); dataset = H5Dcreate(fid, "/string3", f_type, space, H5P_DEFAULT); H5Dwrite(dataset, m_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, string3); H5Tclose(m_type); H5Tclose(f_type); H5Sclose(space); H5Dclose(dataset); /* string 4 : space pad long string */ space = H5Screate_simple(1, dims4, NULL); f_type = mkstr(168, H5T_STR_SPACEPAD); m_type = mkstr(21, H5T_STR_NULLTERM); dataset = H5Dcreate(fid, "/string4", f_type, space, H5P_DEFAULT); H5Dwrite(dataset, m_type, H5S_ALL, H5S_ALL, H5P_DEFAULT, string4); H5Tclose(m_type); H5Tclose(f_type); H5Sclose(space); H5Dclose(dataset); /* compound data */ space = H5Screate_simple(2, dims5, NULL); f_type = H5Tcreate (H5T_COMPOUND, sizeof(compound_t)); f_type2 = H5Tcreate (H5T_COMPOUND, sizeof(compound_t)); mdims[0] = 8; mdims[1] = 10; array_dt=H5Tarray_create(H5T_STD_I32BE,2,mdims,NULL); H5Tinsert(f_type, "int_array", HOFFSET(compound_t, a), array_dt); H5Tclose(array_dt); array_dt=H5Tarray_create(H5T_NATIVE_INT,2,mdims,NULL); H5Tinsert(f_type2, "int_array", HOFFSET(compound_t, a), array_dt); H5Tclose(array_dt); mdims[0] = 3; mdims[1] = 4; str_type = mkstr(32, H5T_STR_SPACEPAD); array_dt=H5Tarray_create(str_type,2,mdims,NULL); H5Tinsert(f_type, "string", HOFFSET(compound_t, s), array_dt); H5Tclose(array_dt); H5Tclose(str_type); str_type = mkstr(33, H5T_STR_NULLTERM); array_dt=H5Tarray_create(str_type,2,mdims,NULL); H5Tinsert(f_type2, "string", HOFFSET(compound_t, s), array_dt); H5Tclose(array_dt); H5Tclose(str_type); for (i = 0; i < 3; i++) for (j = 0; j < 6; j++) { for (k = 0 ; k < 8; k++) for (l = 0; l < 10; l++) comp1[i][j].a[k][l] = (l+j+k) * (l+j+k); for (k = 0 ; k < 12; k++) strcpy(comp1[i][j].s[k], "abcdefgh12345678abcdefgh12345678"); } dataset = H5Dcreate(fid, "/comp1", f_type, space, H5P_DEFAULT); H5Dwrite(dataset, f_type2, H5S_ALL, H5S_ALL, H5P_DEFAULT, comp1); H5Tclose(f_type); H5Tclose(f_type2); H5Sclose(space); H5Dclose(dataset); H5Fclose(fid); } /* / / / | \ \ \ g1 g2 g3 g4 g5 g6 | | | | \ \ string1 string3 string5 string2 string4 string6 */ static void gent_str2(void) { hid_t fid, group, attr, dataset, space, space2, mem_space, hyper_space; hid_t fxdlenstr, fxdlenstr2, memtype; hsize_t dims[1], size[1], stride[1], count[1], block[1]; hssize_t start[1]; int i; char buf[LENSTR+10]; char buf2[3*LENSTR2]; hsize_t sdim; fid = H5Fcreate(FILE14, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); fxdlenstr = H5Tcopy(H5T_C_S1); H5Tset_size(fxdlenstr, LENSTR); H5Tset_cset(fxdlenstr, H5T_CSET_ASCII); H5Tset_strpad(fxdlenstr, H5T_STR_NULLTERM); memtype = H5Tcopy(H5T_C_S1); H5Tset_size(memtype, LENSTR); H5Tset_cset(memtype, H5T_CSET_ASCII); H5Tset_strpad(memtype, H5T_STR_NULLTERM); sdim = 10; size[0] = sdim; space = H5Screate_simple(1, size, NULL); size[0] = 1; mem_space = H5Screate_simple(1,size,NULL); hyper_space = H5Scopy(space); /* dset1 */ group = H5Gcreate (fid, "/g1", 0); dataset = H5Dcreate(group, "dset1", fxdlenstr, space, H5P_DEFAULT); /* add attributes to dset1 */ fxdlenstr2 = H5Tcopy(H5T_C_S1); H5Tset_size(fxdlenstr2, LENSTR2); H5Tset_cset(fxdlenstr2, H5T_CSET_ASCII); H5Tset_strpad(fxdlenstr2, H5T_STR_NULLTERM); dims[0] = 3; space2 = H5Screate_simple(1, dims, NULL); attr = H5Acreate (dataset, "attr1", fxdlenstr2, space2, H5P_DEFAULT); sprintf(&(buf2[0*LENSTR2]), "0123456789"); sprintf(&(buf2[1*LENSTR2]), "abcdefghij"); sprintf(&(buf2[2*LENSTR2]), "ABCDEFGHIJ"); H5Awrite(attr, fxdlenstr2, buf2); H5Sclose(space2); H5Tclose(fxdlenstr2); H5Aclose(attr); stride[0]=1; count[0]=1; block[0]=1; for (i = 0; (hsize_t)i < sdim; i++) { start[0] = i; sprintf(buf,"This is row %1d of type H5T_STR_NULLTERM of",i); H5Tset_size(memtype, HDstrlen(buf)+1); H5Sselect_hyperslab(hyper_space, H5S_SELECT_SET, start, stride, count, block); H5Dwrite(dataset, memtype, mem_space, hyper_space, H5P_DEFAULT, buf); } H5Dclose(dataset); H5Gclose(group); group = H5Gcreate (fid, "/g2", 0); dataset = H5Dcreate(group, "dset2", fxdlenstr, space, H5P_DEFAULT); for (i = 0; (hsize_t)i < sdim; i++) { start[0] = i; sprintf(buf,"This is row %1d of type H5T_STR_NULLTERM of string array",i); H5Tset_size(memtype, HDstrlen(buf)+1); H5Sselect_hyperslab(hyper_space, H5S_SELECT_SET, start, stride, count, block); H5Dwrite(dataset, memtype, mem_space, hyper_space, H5P_DEFAULT, buf); } H5Dclose(dataset); H5Gclose(group); H5Tclose(fxdlenstr); fxdlenstr = H5Tcopy(H5T_C_S1); H5Tset_size(fxdlenstr, LENSTR); H5Tset_cset(fxdlenstr, H5T_CSET_ASCII); H5Tset_strpad(fxdlenstr, H5T_STR_NULLPAD); group = H5Gcreate (fid, "/g3", 0); dataset = H5Dcreate(group, "dset3", fxdlenstr, space, H5P_DEFAULT); for (i = 0;(hsize_t) i < sdim; i++) { start[0] = i; sprintf(buf,"This is row %1d of type H5T_STR_NULLPAD of",i); H5Tset_size(memtype, HDstrlen(buf)+1); H5Sselect_hyperslab(hyper_space, H5S_SELECT_SET, start, stride, count, block); H5Dwrite(dataset, memtype, mem_space, hyper_space, H5P_DEFAULT, buf); } H5Dclose(dataset); H5Gclose(group); group = H5Gcreate (fid, "/g4", 0); dataset = H5Dcreate(group, "dset4", fxdlenstr, space, H5P_DEFAULT); for (i = 0; (hsize_t)i < sdim; i++) { start[0] = i; sprintf(buf,"This is row %1d of type H5T_STR_NULLPAD of string array",i); H5Tset_size(memtype, HDstrlen(buf)+1); H5Sselect_hyperslab(hyper_space, H5S_SELECT_SET, start, stride, count, block); H5Dwrite(dataset, memtype, mem_space, hyper_space, H5P_DEFAULT, buf); } H5Dclose(dataset); H5Gclose(group); H5Tclose(fxdlenstr); fxdlenstr = H5Tcopy(H5T_C_S1); H5Tset_size(fxdlenstr, LENSTR); H5Tset_cset(fxdlenstr, H5T_CSET_ASCII); H5Tset_strpad(fxdlenstr, H5T_STR_SPACEPAD); group = H5Gcreate (fid, "/g5", 0); dataset = H5Dcreate(group, "dset5", fxdlenstr, space, H5P_DEFAULT); for (i = 0; (hsize_t)i < sdim; i++) { start[0] = i; sprintf(buf,"This is row %1d of type H5T_STR_SPACEPAD of",i); H5Tset_size(memtype, HDstrlen(buf)+1); H5Sselect_hyperslab(hyper_space, H5S_SELECT_SET, start, stride, count, block); H5Dwrite(dataset, memtype, mem_space, hyper_space, H5P_DEFAULT, buf); } H5Dclose(dataset); H5Gclose(group); group = H5Gcreate (fid, "/g6", 0); dataset = H5Dcreate(group, "dset6", fxdlenstr, space, H5P_DEFAULT); for (i = 0; (hsize_t)i < sdim; i++) { start[0] = i; sprintf(buf,"This is row %1d of type H5T_STR_SPACEPAD of string array",i); H5Tset_size(memtype, HDstrlen(buf)+1); H5Sselect_hyperslab(hyper_space, H5S_SELECT_SET, start, stride, count, block); H5Dwrite(dataset, memtype, mem_space, hyper_space, H5P_DEFAULT, buf); } H5Dclose(dataset); H5Gclose(group); H5Tclose(fxdlenstr); H5Tclose(memtype); H5Sclose(mem_space); H5Sclose(hyper_space); H5Sclose(space); H5Fclose(fid); } static void gent_enum(void) { /*some code is taken from enum.c in the test dir */ hid_t file, type, space, dset; int val; enumtype data[] = {RED, GREEN, BLUE, GREEN, WHITE, WHITE, BLACK, GREEN, BLUE, RED, RED, BLUE, GREEN, BLACK, WHITE, RED, WHITE, GREEN, GREEN, BLUE}; hsize_t size[1] = {NELMTS(data)}; file = H5Fcreate(FILE15,H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); type = H5Tcreate(H5T_ENUM, sizeof(enumtype)); H5Tenum_insert(type, "RED", (val = 0, &val)); H5Tenum_insert(type, "GREEN", (val = 1, &val)); H5Tenum_insert(type, "BLUE", (val = 2, &val)); H5Tenum_insert(type, "WHITE", (val = 3, &val)); H5Tenum_insert(type, "BLACK", (val = 4, &val)); H5Tcommit(file, "enum normal", type); space = H5Screate_simple(1,size,NULL); dset = H5Dcreate(file,"table",type, space, H5P_DEFAULT); H5Dwrite(dset,type,space,space,H5P_DEFAULT,data); H5Dclose(dset); H5Sclose(space); H5Fclose(file); } static void gent_objref(void) { /*some code is taken from enum.c in the test dir */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t group; /* Group ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Datatype ID */ hsize_t dims1[] = {SPACE1_DIM1}; hobj_ref_t *wbuf, /* buffer to write to disk */ *rbuf, /* buffer read from disk */ *tbuf; /* temp. buffer read from disk */ uint32_t *tu32; /* Temporary pointer to uint32 data */ int i; /* counting variables */ const char *write_comment="Foo!"; /* Comments for group */ /* Allocate write & read buffers */ wbuf=malloc(sizeof(hobj_ref_t)*SPACE1_DIM1); rbuf=malloc(sizeof(hobj_ref_t)*SPACE1_DIM1); tbuf=malloc(sizeof(hobj_ref_t)*SPACE1_DIM1); /* Create file */ fid1 = H5Fcreate(FILE16, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); /* Create a group */ group=H5Gcreate(fid1,"Group1",(size_t)-1); /* Set group's comment */ H5Gset_comment(group,".",write_comment); /* Create a dataset (inside Group1) */ dataset=H5Dcreate(group,"Dataset1",H5T_STD_U32BE,sid1,H5P_DEFAULT); for(tu32=(uint32_t *)((void*)wbuf),i=0; i=0); ret = H5Dvlen_reclaim(type, space, H5P_DEFAULT, wdata); assert(ret>=0); ret = H5Dclose(dset); assert(ret>=0); ret = H5Tclose(type); assert(ret>=0); ret = H5Sclose(space); assert(ret>=0); /* Allocate and initialize VL dataset to write */ for(i = 0; i < SPACE1_DIM1; i++) { int j; wdata[i].p = malloc((i + 1) * sizeof(float)); wdata[i].len = i + 1; for (j = 0; j < i + 1; j++) ((float *)wdata[i].p)[j] = (float)(i * 10 + ((float)j) / 10.0); } /* write out the floats in little-endian format */ space = H5Screate_simple(SPACE1_RANK, dims, NULL); type = H5Tvlen_create(H5T_NATIVE_FLOAT); dset = H5Dcreate(file, "Dataset2.0", type, space, H5P_DEFAULT); ret = H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, wdata); assert(ret>=0); ret = H5Dvlen_reclaim(type, space, H5P_DEFAULT, wdata); assert(ret>=0); ret = H5Dclose(dset); assert(ret>=0); ret = H5Tclose(type); assert(ret>=0); ret = H5Sclose(space); assert(ret>=0); /* Allocate and initialize a scalar VL dataset to write */ adata.p = malloc(37 * sizeof(int)); adata.len = 37; for (i = 0; i < 37; i++) ((int *)adata.p)[i] = i * 2; /* write out scalar VL dataset in little-endian format */ space = H5Screate_simple(0, NULL, NULL); type = H5Tvlen_create(H5T_NATIVE_INT); dset = H5Dcreate(file, "Dataset3.0", type, space, H5P_DEFAULT); ret = H5Dwrite(dset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, &adata); assert(ret>=0); ret = H5Dvlen_reclaim(type, space, H5P_DEFAULT, &adata); assert(ret>=0); ret = H5Dclose(dset); assert(ret>=0); ret = H5Tclose(type); assert(ret>=0); ret = H5Sclose(space); assert(ret>=0); ret = H5Fclose(file); assert(ret>=0); } static void gent_vldatatypes2(void) { hvl_t wdata[SPACE1_DIM1]; /* Information to write */ hvl_t *t1; /* Temporary pointer to VL information */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1, tid2; /* Datatype IDs */ hsize_t dims1[] = {SPACE1_DIM1}; unsigned i,j,k; /* counting variables */ herr_t ret; /* Generic return value */ /* Allocate and initialize VL data to write */ for(i=0; ip=malloc((j+1)*sizeof(unsigned int)); if(t1->p==NULL) { printf("Cannot allocate memory for VL data! i=%u, j=%u\n",i,j); return; } /* end if */ t1->len=j+1; for(k=0; k<(j+1); k++) ((unsigned int *)t1->p)[k]=i*100+j*10+k; } /* end for */ } /* end for */ /* Create file */ fid1 = H5Fcreate(FILE22, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* Create dataspace for datasets */ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); /* Create a VL datatype to refer to */ tid1 = H5Tvlen_create (H5T_NATIVE_UINT); /* Create the base VL type */ tid2 = H5Tvlen_create (tid1); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",tid2,sid1,H5P_DEFAULT); /* Write dataset to disk */ ret=H5Dwrite(dataset,tid2,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); assert(ret>=0); /* Reclaim the write VL data */ ret=H5Dvlen_reclaim(tid2,sid1,H5P_DEFAULT,wdata); assert(ret>=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid2); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Sclose(sid1); assert(ret>=0); ret = H5Fclose(fid1); assert(ret>=0); } static void gent_vldatatypes3(void) { typedef struct { /* Struct that the VL sequences are composed of */ int i; float f; hvl_t v; } s1; s1 wdata[SPACE1_DIM1]; /* Information to write */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1, tid2; /* Datatype IDs */ hsize_t dims1[] = {SPACE1_DIM1}; unsigned i,j; /* counting variables */ herr_t ret; /* Generic return value */ /* Allocate and initialize VL data to write */ for(i=0; i=0); ret=H5Tinsert(tid2, "f", HOFFSET(s1, f), H5T_NATIVE_FLOAT); assert(ret>=0); ret=H5Tinsert(tid2, "v", HOFFSET(s1, v), tid1); assert(ret>=0); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",tid2,sid1,H5P_DEFAULT); /* Write dataset to disk */ ret=H5Dwrite(dataset,tid2,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); assert(ret>=0); /* Reclaim the write VL data */ ret=H5Dvlen_reclaim(tid2,sid1,H5P_DEFAULT,wdata); assert(ret>=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid2); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Sclose(sid1); assert(ret>=0); ret = H5Fclose(fid1); assert(ret>=0); } static void gent_vldatatypes4(void) { typedef struct { /* Struct that the VL sequences are composed of */ int i; float f; } s1; hvl_t wdata[SPACE1_DIM1]; /* Information to write */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1, tid2; /* Datatype IDs */ hsize_t dims1[] = {SPACE1_DIM1}; unsigned i,j; /* counting variables */ herr_t ret; /* Generic return value */ /* Allocate and initialize VL data to write */ for(i=0; i=0); ret=H5Tinsert(tid2, "f", HOFFSET(s1, f), H5T_NATIVE_FLOAT); assert(ret>=0); /* Create a datatype to refer to */ tid1 = H5Tvlen_create (tid2); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT); /* Write dataset to disk */ ret=H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); assert(ret>=0); /* Reclaim the write VL data */ ret=H5Dvlen_reclaim(tid1,sid1,H5P_DEFAULT,wdata); assert(ret>=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Tclose(tid2); assert(ret>=0); ret = H5Sclose(sid1); assert(ret>=0); ret = H5Fclose(fid1); assert(ret>=0); } /* Generate a variable-length dataset with NULL values in it */ static void gent_vldatatypes5(void) { hvl_t wdata [SPACE1_DIM1]; hid_t fid1; hid_t dataset; hid_t sid1; hid_t tid1; hsize_t dims1[] = {SPACE1_DIM1}; int i,j; /* counting variable */ herr_t ret; /* Generic return value */ /* initialize data for dataset */ for(i=0; i0); /* Create dataspace for datasets */ sid1 = H5Screate_simple (SPACE1_RANK, dims1, NULL); assert(sid1>0); /* Create a datatype to refer to */ tid1 = H5Tvlen_create (H5T_NATIVE_UINT); assert(tid1>0); /* Create a dataset */ dataset = H5Dcreate (fid1, F43_DSETNAME, tid1, sid1, H5P_DEFAULT); assert(dataset>0); ret = H5Dwrite (dataset, tid1, H5S_ALL, H5S_ALL, H5P_DEFAULT, wdata); assert(ret>=0); ret = H5Dclose (dataset); assert(ret>=0); ret = H5Dvlen_reclaim (tid1, sid1, H5P_DEFAULT, wdata); assert(ret>=0); ret = H5Tclose (tid1); assert(ret>=0); ret = H5Sclose (sid1); assert(ret>=0); ret = H5Fclose (fid1); assert(ret>=0); } static void gent_array1(void) { int wdata[SPACE1_DIM1][ARRAY1_DIM1]; /* Information to write */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Datatype ID */ hsize_t sdims1[] = {SPACE1_DIM1}; hsize_t tdims1[] = {ARRAY1_DIM1}; int i,j; /* counting variables */ herr_t ret; /* Generic return value */ /* Allocate and initialize array data to write */ for(i=0; i=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Sclose(sid1); assert(ret>=0); ret = H5Fclose(fid1); assert(ret>=0); } static void gent_array2(void) { int wdata[SPACE1_DIM1][ARRAY2_DIM1][ARRAY2_DIM2][ARRAY2_DIM3]; /* Information to write */ hid_t fid; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid; /* Dataspace ID */ hid_t tid; /* Datatype ID */ hsize_t sdims1[] = {SPACE1_DIM1}; hsize_t tdims2[] = {ARRAY2_DIM1,ARRAY2_DIM2,ARRAY2_DIM3}; int i,j,k,l; /* counting variables */ herr_t ret; /* Generic return value */ /* Allocate and initialize array data to write */ for(i=0; i=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid); assert(ret>=0); ret = H5Sclose(sid); assert(ret>=0); ret = H5Fclose(fid); assert(ret>=0); } static void gent_array3(void) { int wdata[SPACE1_DIM1][ARRAY1_DIM1][ARRAY3_DIM1][ARRAY3_DIM2]; /* Information to write */ hid_t fid; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid; /* Dataspace ID */ hid_t tid1; /* 1-D array Datatype ID */ hid_t tid2; /* 2-D array Datatype ID */ hsize_t sdims1[] = {SPACE1_DIM1}; hsize_t tdims1[] = {ARRAY1_DIM1}; hsize_t tdims2[] = {ARRAY3_DIM1,ARRAY3_DIM2}; int i,j,k,l; /* counting variables */ herr_t ret; /* Generic return value */ /* Allocate and initialize array data to write */ for(i=0; i=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Tclose(tid2); assert(ret>=0); ret = H5Sclose(sid); assert(ret>=0); ret = H5Fclose(fid); assert(ret>=0); } static void gent_array4(void) { typedef struct { /* Typedef for compound datatype */ int i; float f; } s2_t; s2_t wdata[SPACE1_DIM1][ARRAY1_DIM1]; /* Information to write */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Array Datatype ID */ hid_t tid2; /* Compound Datatype ID */ hsize_t sdims1[] = {SPACE1_DIM1}; hsize_t tdims1[] = {ARRAY1_DIM1}; int i,j; /* counting variables */ herr_t ret; /* Generic return value */ /* Initialize array data to write */ for(i=0; i=0); /* Insert float field */ ret = H5Tinsert (tid2, "f", HOFFSET(s2_t,f), H5T_NATIVE_FLOAT); assert(ret>=0); /* Create an array datatype to refer to */ tid1 = H5Tarray_create (tid2,ARRAY1_RANK,tdims1,NULL); /* Close compound datatype */ ret=H5Tclose(tid2); assert(ret>=0); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT); /* Write dataset to disk */ ret=H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); assert(ret>=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Sclose(sid1); assert(ret>=0); ret = H5Fclose(fid1); assert(ret>=0); } static void gent_array5(void) { typedef struct { /* Typedef for compound datatype */ int i; float f[ARRAY1_DIM1]; } s2_t; s2_t wdata[SPACE1_DIM1][ARRAY1_DIM1]; /* Information to write */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Array Datatype ID */ hid_t tid2; /* Compound Datatype ID */ hid_t tid3; /* Nested Array Datatype ID */ hsize_t sdims1[] = {SPACE1_DIM1}; hsize_t tdims1[] = {ARRAY1_DIM1}; int i,j,k; /* counting variables */ herr_t ret; /* Generic return value */ /* Initialize array data to write */ for(i=0; i=0); /* Create an array of floats datatype */ tid3 = H5Tarray_create (H5T_NATIVE_FLOAT,ARRAY1_RANK,tdims1,NULL); /* Insert float array field */ ret = H5Tinsert (tid2, "f", HOFFSET(s2_t,f), tid3); assert(ret>=0); /* Close array of floats field datatype */ ret=H5Tclose(tid3); assert(ret>=0); /* Create an array datatype to refer to */ tid1 = H5Tarray_create (tid2,ARRAY1_RANK,tdims1,NULL); /* Close compound datatype */ ret=H5Tclose(tid2); assert(ret>=0); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT); /* Write dataset to disk */ ret=H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); assert(ret>=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Sclose(sid1); assert(ret>=0); ret = H5Fclose(fid1); assert(ret>=0); } static void gent_array6(void) { hvl_t wdata[SPACE1_DIM1][ARRAY1_DIM1]; /* Information to write */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Array Datatype ID */ hid_t tid2; /* VL Datatype ID */ hsize_t sdims1[] = {SPACE1_DIM1}; hsize_t tdims1[] = {ARRAY1_DIM1}; int i,j,k; /* counting variables */ herr_t ret; /* Generic return value */ /* Initialize array data to write */ for(i=0; i=0); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT); /* Write dataset to disk */ ret=H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); assert(ret>=0); /* Reclaim the write VL data */ ret=H5Dvlen_reclaim(tid1,sid1,H5P_DEFAULT,wdata); assert(ret>=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Sclose(sid1); assert(ret>=0); ret = H5Fclose(fid1); assert(ret>=0); } static void gent_array7(void) { hvl_t wdata[SPACE1_DIM1][ARRAY1_DIM1]; /* Information to write */ hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t tid1; /* Array Datatype ID */ hid_t tid2; /* VL Datatype ID */ hid_t tid3; /* Nested Array Datatype ID */ hsize_t sdims1[] = {SPACE1_DIM1}; hsize_t tdims1[] = {ARRAY1_DIM1}; int i,j,k,l; /* Index variables */ herr_t ret; /* Generic return value */ /* Initialize array data to write */ for(i=0; i=0); /* Create an array datatype to refer to */ tid1 = H5Tarray_create (tid2,ARRAY1_RANK,tdims1,NULL); /* Close VL datatype */ ret=H5Tclose(tid2); assert(ret>=0); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT); /* Write dataset to disk */ ret=H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); assert(ret>=0); /* Reclaim the write VL data */ ret=H5Dvlen_reclaim(tid1,sid1,H5P_DEFAULT,wdata); assert(ret>=0); /* Close Dataset */ ret = H5Dclose(dataset); assert(ret>=0); ret = H5Tclose(tid1); assert(ret>=0); ret = H5Sclose(sid1); assert(ret>=0); ret = H5Fclose(fid1); assert(ret>=0); } static void gent_empty(void) { typedef struct { int a; float b; char c; } empty_struct; hid_t file, dset, space, type; hsize_t dims[] = { SPACE1_DIM1 }; herr_t ret=0; file = H5Fcreate(FILE32, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); space = H5Screate_simple(SPACE1_RANK, dims, NULL); /* write out an empty vlen dataset */ type = H5Tvlen_create(H5T_NATIVE_INT); dset = H5Dcreate(file, "Dataset1.0", type, space, H5P_DEFAULT); /* Don't write any data */ ret = H5Dclose(dset); assert(ret>=0); ret = H5Tclose(type); assert(ret>=0); /* write out an empty native integer dataset dataset */ dset = H5Dcreate(file, "Dataset2.0", H5T_NATIVE_INT, space, H5P_DEFAULT); /* Don't write any data */ ret = H5Dclose(dset); assert(ret>=0); /* write out an empty native floating-point dataset dataset */ dset = H5Dcreate(file, "Dataset3.0", H5T_NATIVE_FLOAT, space, H5P_DEFAULT); /* Don't write any data */ ret = H5Dclose(dset); assert(ret>=0); /* write out an empty array dataset */ type = H5Tarray_create(H5T_NATIVE_INT,SPACE1_RANK,dims,NULL); dset = H5Dcreate(file, "Dataset4.0", type, space, H5P_DEFAULT); /* Don't write any data */ ret = H5Dclose(dset); assert(ret>=0); ret = H5Tclose(type); assert(ret>=0); /* write out an empty compound dataset */ type = H5Tcreate(H5T_COMPOUND,sizeof(empty_struct)); H5Tinsert(type, "a", HOFFSET(empty_struct, a),H5T_NATIVE_INT); H5Tinsert(type, "b", HOFFSET(empty_struct, b),H5T_NATIVE_FLOAT); H5Tinsert(type, "c", HOFFSET(empty_struct, c),H5T_NATIVE_CHAR); dset = H5Dcreate(file, "Dataset5.0", type, space, H5P_DEFAULT); /* Don't write any data */ ret = H5Dclose(dset); assert(ret>=0); ret = H5Tclose(type); assert(ret>=0); ret = H5Sclose(space); assert(ret>=0); ret = H5Fclose(file); assert(ret>=0); } static void gent_group_comments(void) { hid_t fid, group; fid = H5Fcreate(FILE33, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* / */ group = H5Gcreate (fid, "/g1", 0); H5Gset_comment(group, "/g1", "Comment for group /g1"); H5Gclose(group); group = H5Gcreate (fid, "/g2", 0); H5Gset_comment(group, "/g2", "Comment for group /g2"); H5Gclose(group); group = H5Gcreate (fid, "/g3", 0); H5Gset_comment(group, "/g3", "Comment for group /g3"); H5Gclose(group); /* /g1 */ group = H5Gcreate (fid, "/g1/g1.1", 0); H5Gset_comment(group, "/g1/g1.1", "Comment for group /g1/g1.1"); H5Gclose(group); group = H5Gcreate (fid, "/g1/g1.2", 0); H5Gset_comment(group, "/g1/g1.2", "Comment for group /g1/g1.2"); H5Gclose(group); /* /g2 */ group = H5Gcreate (fid, "/g2/g2.1", 0); H5Gset_comment(group, "/g2/g2.1", "Comment for group /g2/g2.1"); H5Gclose(group); /* /g3 */ group = H5Gcreate (fid, "/g3/g3.1", 0); H5Gset_comment(group, "/g3/g3.1", "Comment for group /g3/g3.1"); H5Gclose(group); group = H5Gcreate (fid, "/g3/g3.2", 0); H5Gset_comment(group, "/g3/g3.2", "Comment for group /g3/g3.2"); H5Gclose(group); group = H5Gcreate (fid, "/g3/g3.3", 0); H5Gset_comment(group, "/g3/g3.3", "Comment for group /g3/g3.3"); H5Gclose(group); group = H5Gcreate (fid, "/g3/g3.4", 0); H5Gset_comment(group, "/g3/g3.4", "Comment for group /g3/g3.4"); H5Gclose(group); /* /g2/g2.1 */ group = H5Gcreate (fid, "/g2/g2.1/g2.1.1", 0); H5Gset_comment(group, "/g2/g2.1/g2.1.1", "Comment for group /g2/g2.1/g2.1.1"); H5Gclose(group); group = H5Gcreate (fid, "/g2/g2.1/g2.1.2", 0); H5Gset_comment(group, "/g2/g2.1/g2.1.2", "Comment for group /g2/g2.1/g2.1.2"); H5Gclose(group); group = H5Gcreate (fid, "/g2/g2.1/g2.1.3", 0); H5Gset_comment(group, "/g2/g2.1/g2.1.3", "Comment for group /g2/g2.1/g2.1.3"); H5Gclose(group); H5Fclose(fid); } static void gent_split_file(void) { hid_t fapl, fid, root, attr, space, dataset, atype; char meta[] = "this is some metadata on this file"; hsize_t dims[2]; int i, j, dset[10][15]; fapl = H5Pcreate(H5P_FILE_ACCESS); H5Pset_fapl_split(fapl, "-m.h5", H5P_DEFAULT, "-r.h5", H5P_DEFAULT); fid = H5Fcreate(FILE34, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); root = H5Gopen(fid, "/"); atype = H5Tcopy(H5T_C_S1); H5Tset_size(atype, strlen(meta) + 1); H5Tset_strpad(atype, H5T_STR_NULLTERM); dims[0] = 1; space = H5Screate_simple(1, dims, NULL); attr = H5Acreate(root, "Metadata", atype, space, H5P_DEFAULT); H5Awrite(attr, atype, meta); H5Tclose(atype); H5Sclose(space); H5Aclose(attr); /* create dataset */ dims[0] = 10; dims[1] = 15; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(fid, "/dset1", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) for (j = 0; j < 15; j++) dset[i][j] = i + j; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset); H5Sclose(space); H5Dclose(dataset); H5Gclose(root); H5Fclose(fid); H5Pclose(fapl); } static void gent_family(void) { hid_t fapl, fid, space, dataset; hsize_t dims[2]; int i, j, dset[10][15]; #define FAMILY_SIZE 256 fapl = H5Pcreate(H5P_FILE_ACCESS); H5Pset_fapl_family(fapl, (hsize_t)FAMILY_SIZE, H5P_DEFAULT); fid = H5Fcreate(FILE35, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); /* create dataset */ dims[0] = 10; dims[1] = 15; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(fid, "/dset1", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) for (j = 0; j < 15; j++) dset[i][j] = i + j; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset); H5Sclose(space); H5Dclose(dataset); H5Fclose(fid); H5Pclose(fapl); } static const char *multi_letters = "msbrglo"; static void gent_multi(void) { hid_t fapl, fid, space, dataset; hsize_t dims[2]; int i, j, dset[10][15]; /* Multi-file driver, general case of the split driver */ H5FD_mem_t mt, memb_map[H5FD_MEM_NTYPES]; hid_t memb_fapl[H5FD_MEM_NTYPES]; const char *memb_name[H5FD_MEM_NTYPES]; char sv[H5FD_MEM_NTYPES][1024]; haddr_t memb_addr[H5FD_MEM_NTYPES]; fapl = H5Pcreate(H5P_FILE_ACCESS); HDmemset(memb_map, 0, sizeof memb_map); HDmemset(memb_fapl, 0, sizeof memb_fapl); HDmemset(memb_name, 0, sizeof memb_name); HDmemset(memb_addr, 0, sizeof memb_addr); assert(HDstrlen(multi_letters) == H5FD_MEM_NTYPES); for (mt = H5FD_MEM_DEFAULT; mt < H5FD_MEM_NTYPES; H5_INC_ENUM(H5FD_mem_t,mt)) { memb_fapl[mt] = H5P_DEFAULT; sprintf(sv[mt], "%%s-%c.h5", multi_letters[mt]); memb_name[mt] = sv[mt]; memb_addr[mt] = MAX(mt - 1,0) * (HADDR_MAX / 10); } H5Pset_fapl_multi(fapl, memb_map, memb_fapl, memb_name, memb_addr, FALSE); fid = H5Fcreate(FILE36, H5F_ACC_TRUNC, H5P_DEFAULT, fapl); /* create dataset */ dims[0] = 10; dims[1] = 15; space = H5Screate_simple(2, dims, NULL); dataset = H5Dcreate(fid, "/dset1", H5T_STD_I32BE, space, H5P_DEFAULT); for (i = 0; i < 10; i++) for (j = 0; j < 15; j++) dset[i][j] = i + j; H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, dset); H5Sclose(space); H5Dclose(dataset); H5Fclose(fid); H5Pclose(fapl); } static void gent_large_objname(void) { hid_t fid, group, group2; char grp_name[128]; register int i; fid = H5Fcreate(FILE37, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); group = H5Gcreate(fid, "this_is_a_large_group_name", 0); for (i = 0; i < 50; ++i) { sprintf(grp_name, "this_is_a_large_group_name%d", i); group2 = H5Gcreate(group, grp_name, 0); H5Gclose(group2); } H5Gclose(group); H5Fclose(fid); } static void gent_vlstr(void) { const char *wdata[SPACE1_DIM1]= { "Four score and seven years ago our forefathers brought forth on this continent a new nation,", "conceived in liberty and dedicated to the proposition that all men are created equal.", "", NULL }; /* Information to write */ const char *string_att= "This is the string for the attribute"; hid_t fid1; /* HDF5 File IDs */ hid_t dataset, root; /* Dataset ID */ hid_t sid1, dataspace;/* Dataspace ID */ hid_t tid1, att; /* Datatype ID */ hsize_t dims1[] = {SPACE1_DIM1}; /* Create file */ fid1 = H5Fcreate(FILE38, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); /* Create a VL string datatype to refer to */ tid1 = H5Tcopy (H5T_C_S1); H5Tset_size (tid1,H5T_VARIABLE); /* Create a dataset and write VL string to it. */ dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT); H5Dwrite(dataset,tid1,H5S_ALL,H5S_ALL,H5P_DEFAULT,wdata); H5Dclose(dataset); /* Create a named VL string type. Change padding of datatype */ H5Tset_strpad(tid1, H5T_STR_NULLPAD); H5Tcommit(fid1, "vl_string_type", tid1); /* Create an group attribute of VL string type */ root = H5Gopen(fid1, "/"); dataspace = H5Screate(H5S_SCALAR); att = H5Acreate(root, "test_scalar", tid1, dataspace, H5P_DEFAULT); H5Awrite(att, tid1, &string_att); /* Close */ H5Tclose(tid1); H5Sclose(sid1); H5Sclose(dataspace); H5Aclose(att); H5Gclose(root); H5Fclose(fid1); } static void gent_char(void) { const char *wdata = "Four score and seven years ago our forefathers brought " "forth on this continent a new nation, conceived in " "liberty and dedicated to the proposition that all " "men are created equal. Now we are engaged in a great " "civil war, testing whether that nation or any nation " "so conceived and so dedicated can long endure."; hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hsize_t dims1[1]; dims1[0] = strlen(wdata); /* Create file */ fid1 = H5Fcreate(FILE39, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); sid1 = H5Screate_simple(1, dims1, NULL); /* Create a dataset */ dataset = H5Dcreate(fid1, "Dataset1", H5T_NATIVE_CHAR, sid1, H5P_DEFAULT); /* Write some characters to it. */ H5Dwrite(dataset, H5T_NATIVE_CHAR, H5S_ALL, H5S_ALL, H5P_DEFAULT, wdata); /* Close */ H5Dclose(dataset); H5Sclose(sid1); H5Fclose(fid1); } /*------------------------------------------------------------------------- * Function: write_attr_in * * Purpose: write attributes in LOC_ID (dataset, group, named datatype) * * Return: * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: May 28, 2003 * *------------------------------------------------------------------------- */ static void write_attr_in(hid_t loc_id, const char* dset_name, /* for saving reference to dataset*/ hid_t file_id) { /* Compound datatype */ typedef struct s_t { char a; double b; } s_t; typedef enum { E_RED, E_GREEN } e_t; hid_t attr_id; hid_t space_id; hid_t type_id; herr_t status; int val, i, j, k, n; float f; /* create 1D attributes with dimension [2], 2 elements */ hsize_t dims[1]={2}; char buf1[2][2]= {"ab","de"}; /* string */ char buf2[2]= {1,2}; /* bitfield, opaque */ s_t buf3[2]= {{1,2},{3,4}}; /* compound */ hobj_ref_t buf4[2]; /* reference */ hvl_t buf5[2]; /* vlen */ hsize_t dimarray[1]={3}; /* array dimension */ int buf6[2][3]= {{1,2,3},{4,5,6}}; /* array */ int buf7[2]= {1,2}; /* integer */ float buf8[2]= {1,2}; /* float */ /* create 2D attributes with dimension [3][2], 6 elements */ hsize_t dims2[2]={3,2}; char buf12[6][2]= {"ab","cd","ef","gh","ij","kl"}; /* string */ char buf22[3][2]= {{1,2},{3,4},{5,6}}; /* bitfield, opaque */ s_t buf32[6]= {{1,2},{3,4},{5,6},{7,8},{9,10},{11,12}}; /* compound */ hobj_ref_t buf42[3][2]; /* reference */ hvl_t buf52[3][2]; /* vlen */ int buf62[6][3]= {{1,2,3},{4,5,6},{7,8,9},{10,11,12},{13,14,15},{16,17,18}}; /* array */ int buf72[3][2]= {{1,2},{3,4},{5,6}}; /* integer */ float buf82[3][2]= {{1,2},{3,4},{5,6}}; /* float */ /* create 3D attributes with dimension [4][3][2], 24 elements */ hsize_t dims3[3]={4,3,2}; char buf13[24][2]= {"ab","cd","ef","gh","ij","kl","mn","pq", "rs","tu","vw","xz","AB","CD","EF","GH", "IJ","KL","MN","PQ","RS","TU","VW","XZ"}; /* string */ char buf23[4][3][2]; /* bitfield, opaque */ s_t buf33[4][3][2]; /* compound */ hobj_ref_t buf43[4][3][2]; /* reference */ hvl_t buf53[4][3][2]; /* vlen */ int buf63[24][3]; /* array */ int buf73[4][3][2]; /* integer */ float buf83[4][3][2]; /* float */ /*------------------------------------------------------------------------- * 1D attributes *------------------------------------------------------------------------- */ /*------------------------------------------------------------------------- * H5T_STRING *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_C_S1); status = H5Tset_size(type_id, 2); write_attr(loc_id,1,dims,"string",type_id,buf1); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_BITFIELD *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_STD_B8LE); write_attr(loc_id,1,dims,"bitfield",type_id,buf2); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_OPAQUE *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_OPAQUE, 1); status = H5Tset_tag(type_id, "1-byte opaque type"); /* must set this */ write_attr(loc_id,1,dims,"opaque",type_id,buf2); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_COMPOUND *------------------------------------------------------------------------- */ type_id = H5Tcreate (H5T_COMPOUND, sizeof(s_t)); H5Tinsert(type_id, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR); H5Tinsert(type_id, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE); write_attr(loc_id,1,dims,"compound",type_id,buf3); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_REFERENCE *------------------------------------------------------------------------- */ /* Create references to dataset */ if (dset_name) { status=H5Rcreate(&buf4[0],file_id,dset_name,H5R_OBJECT,-1); status=H5Rcreate(&buf4[1],file_id,dset_name,H5R_OBJECT,-1); write_attr(loc_id,1,dims,"reference",H5T_STD_REF_OBJ,buf4); } /*------------------------------------------------------------------------- * H5T_ENUM *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_ENUM, sizeof(e_t)); H5Tenum_insert(type_id, "RED", (val = 0, &val)); H5Tenum_insert(type_id, "GREEN", (val = 1, &val)); write_attr(loc_id,1,dims,"enum",type_id,0); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_VLEN *------------------------------------------------------------------------- */ /* Allocate and initialize VL dataset to write */ buf5[0].len = 1; buf5[0].p = malloc( 1 * sizeof(int)); ((int *)buf5[0].p)[0]=1; buf5[1].len = 2; buf5[1].p = malloc( 2 * sizeof(int)); ((int *)buf5[1].p)[0]=2; ((int *)buf5[1].p)[1]=3; space_id = H5Screate_simple(1,dims,NULL); type_id = H5Tvlen_create(H5T_NATIVE_INT); attr_id = H5Acreate(loc_id,"vlen",type_id,space_id,H5P_DEFAULT); status = H5Awrite(attr_id,type_id,buf5); assert(status>=0); status = H5Dvlen_reclaim(type_id,space_id,H5P_DEFAULT,buf5); assert(status>=0); status = H5Aclose(attr_id); status = H5Tclose(type_id); status = H5Sclose(space_id); /*------------------------------------------------------------------------- * H5T_ARRAY *------------------------------------------------------------------------- */ type_id = H5Tarray_create(H5T_NATIVE_INT,1,dimarray,NULL); write_attr(loc_id,1,dims,"array",type_id,buf6); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_INTEGER and H5T_FLOAT *------------------------------------------------------------------------- */ write_attr(loc_id,1,dims,"integer",H5T_NATIVE_INT,buf7); write_attr(loc_id,1,dims,"float",H5T_NATIVE_FLOAT,buf8); /*------------------------------------------------------------------------- * 2D attributes *------------------------------------------------------------------------- */ /*------------------------------------------------------------------------- * H5T_STRING *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_C_S1); status = H5Tset_size(type_id, 2); write_attr(loc_id,2,dims2,"string2D",type_id,buf12); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_BITFIELD *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_STD_B8LE); write_attr(loc_id,2,dims2,"bitfield2D",type_id,buf22); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_OPAQUE *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_OPAQUE, 1); status = H5Tset_tag(type_id, "1-byte opaque type"); /* must set this */ write_attr(loc_id,2,dims2,"opaque2D",type_id,buf22); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_COMPOUND *------------------------------------------------------------------------- */ type_id = H5Tcreate (H5T_COMPOUND, sizeof(s_t)); H5Tinsert(type_id, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR); H5Tinsert(type_id, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE); write_attr(loc_id,2,dims2,"compound2D",type_id,buf32); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_REFERENCE *------------------------------------------------------------------------- */ /* Create references to dataset */ if (dset_name) { for (i = 0; i < 3; i++) { for (j = 0; j < 2; j++) { status=H5Rcreate(&buf42[i][j],file_id,dset_name,H5R_OBJECT,-1); } } write_attr(loc_id,2,dims2,"reference2D",H5T_STD_REF_OBJ,buf42); } /*------------------------------------------------------------------------- * H5T_ENUM *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_ENUM, sizeof(e_t)); H5Tenum_insert(type_id, "RED", (val = 0, &val)); H5Tenum_insert(type_id, "GREEN", (val = 1, &val)); write_attr(loc_id,2,dims2,"enum2D",type_id,0); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_VLEN *------------------------------------------------------------------------- */ /* Allocate and initialize VL dataset to write */ n=0; for (i = 0; i < 3; i++) { for (j = 0; j < 2; j++) { int l; buf52[i][j].p = malloc((i + 1) * sizeof(int)); buf52[i][j].len = i + 1; for (l = 0; l < i + 1; l++) ((int *)buf52[i][j].p)[l] = n++; } } space_id = H5Screate_simple(2,dims2,NULL); type_id = H5Tvlen_create(H5T_NATIVE_INT); attr_id = H5Acreate(loc_id,"vlen2D",type_id,space_id,H5P_DEFAULT); status = H5Awrite(attr_id,type_id,buf52); assert(status>=0); status = H5Dvlen_reclaim(type_id,space_id,H5P_DEFAULT,buf52); assert(status>=0); status = H5Aclose(attr_id); status = H5Tclose(type_id); status = H5Sclose(space_id); /*------------------------------------------------------------------------- * H5T_ARRAY *------------------------------------------------------------------------- */ type_id = H5Tarray_create(H5T_NATIVE_INT,1,dimarray,NULL); write_attr(loc_id,2,dims2,"array2D",type_id,buf62); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_INTEGER and H5T_FLOAT *------------------------------------------------------------------------- */ write_attr(loc_id,2,dims2,"integer2D",H5T_NATIVE_INT,buf72); write_attr(loc_id,2,dims2,"float2D",H5T_NATIVE_FLOAT,buf82); /*------------------------------------------------------------------------- * 3D attributes *------------------------------------------------------------------------- */ /*------------------------------------------------------------------------- * H5T_STRING *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_C_S1); status = H5Tset_size(type_id, 2); write_attr(loc_id,3,dims3,"string3D",type_id,buf13); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_BITFIELD *------------------------------------------------------------------------- */ n=1; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) { buf23[i][j][k]=n++; } } } type_id = H5Tcopy(H5T_STD_B8LE); write_attr(loc_id,3,dims3,"bitfield3D",type_id,buf23); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_OPAQUE *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_OPAQUE, 1); status = H5Tset_tag(type_id, "1-byte opaque type"); /* must set this */ write_attr(loc_id,3,dims3,"opaque3D",type_id,buf23); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_COMPOUND *------------------------------------------------------------------------- */ n=1; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) { buf33[i][j][k].a=n++; buf33[i][j][k].b=n++; } } } type_id = H5Tcreate (H5T_COMPOUND, sizeof(s_t)); H5Tinsert(type_id, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR); H5Tinsert(type_id, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE); write_attr(loc_id,3,dims3,"compound3D",type_id,buf33); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_REFERENCE *------------------------------------------------------------------------- */ /* Create references to dataset */ if (dset_name) { for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) status=H5Rcreate(&buf43[i][j][k],file_id,dset_name,H5R_OBJECT,-1); } } write_attr(loc_id,3,dims3,"reference3D",H5T_STD_REF_OBJ,buf43); } /*------------------------------------------------------------------------- * H5T_ENUM *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_ENUM, sizeof(e_t)); H5Tenum_insert(type_id, "RED", (val = 0, &val)); H5Tenum_insert(type_id, "GREEN", (val = 1, &val)); write_attr(loc_id,3,dims3,"enum3D",type_id,0); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_VLEN *------------------------------------------------------------------------- */ /* Allocate and initialize VL dataset to write */ n=0; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) { int l; buf53[i][j][k].p = malloc((i + 1) * sizeof(int)); buf53[i][j][k].len = i + 1; for (l = 0; l < i + 1; l++) ((int *)buf53[i][j][k].p)[l] = n++; } } } space_id = H5Screate_simple(3,dims3,NULL); type_id = H5Tvlen_create(H5T_NATIVE_INT); attr_id = H5Acreate(loc_id,"vlen3D",type_id,space_id,H5P_DEFAULT); status = H5Awrite(attr_id,type_id,buf53); assert(status>=0); status = H5Dvlen_reclaim(type_id,space_id,H5P_DEFAULT,buf53); assert(status>=0); status = H5Aclose(attr_id); status = H5Tclose(type_id); status = H5Sclose(space_id); /*------------------------------------------------------------------------- * H5T_ARRAY *------------------------------------------------------------------------- */ n=1; for (i = 0; i < 24; i++) { for (j = 0; j < (int)dimarray[0]; j++) { buf63[i][j]=n++; } } type_id = H5Tarray_create(H5T_NATIVE_INT,1,dimarray,NULL); write_attr(loc_id,3,dims3,"array3D",type_id,buf63); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_INTEGER and H5T_FLOAT *------------------------------------------------------------------------- */ n=1; f=1; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) { buf73[i][j][k]=n++; buf83[i][j][k]=f++; } } } write_attr(loc_id,3,dims3,"integer3D",H5T_NATIVE_INT,buf73); write_attr(loc_id,3,dims3,"float3D",H5T_NATIVE_FLOAT,buf83); } /*------------------------------------------------------------------------- * Function: write_dset_in * * Purpose: write datasets in LOC_ID * * Return: * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: May 28, 2003 * *------------------------------------------------------------------------- */ static void write_dset_in(hid_t loc_id, const char* dset_name, /* for saving reference to dataset*/ hid_t file_id) { /* Compound datatype */ typedef struct s_t { char a; double b; } s_t; typedef enum { E_RED, E_GREEN } e_t; hid_t dset_id; hid_t space_id; hid_t type_id; hid_t plist_id; herr_t status; int val, i, j, k, n; float f; int fillvalue=2; /* create 1D attributes with dimension [2], 2 elements */ hsize_t dims[1]={2}; char buf1[2][2]= {"ab","de"}; /* string */ char buf2[2]= {1,2}; /* bitfield, opaque */ s_t buf3[2]= {{1,2},{3,4}}; /* compound */ hobj_ref_t buf4[2]; /* reference */ hvl_t buf5[2]; /* vlen */ hsize_t dimarray[1]={3}; /* array dimension */ int buf6[2][3]= {{1,2,3},{4,5,6}}; /* array */ int buf7[2]= {1,2}; /* integer */ float buf8[2]= {1,2}; /* float */ /* create 2D attributes with dimension [3][2], 6 elements */ hsize_t dims2[2]={3,2}; char buf12[6][2]= {"ab","cd","ef","gh","ij","kl"}; /* string */ char buf22[3][2]= {{1,2},{3,4},{5,6}}; /* bitfield, opaque */ s_t buf32[6]= {{1,2},{3,4},{5,6},{7,8},{9,10},{11,12}}; /* compound */ hobj_ref_t buf42[3][2]; /* reference */ hvl_t buf52[3][2]; /* vlen */ int buf62[6][3]= {{1,2,3},{4,5,6},{7,8,9},{10,11,12},{13,14,15},{16,17,18}}; /* array */ int buf72[3][2]= {{1,2},{3,4},{5,6}}; /* integer */ float buf82[3][2]= {{1,2},{3,4},{5,6}}; /* float */ /* create 3D attributes with dimension [4][3][2], 24 elements */ hsize_t dims3[3]={4,3,2}; char buf13[24][2]= {"ab","cd","ef","gh","ij","kl","mn","pq", "rs","tu","vw","xz","AB","CD","EF","GH", "IJ","KL","MN","PQ","RS","TU","VW","XZ"}; /* string */ char buf23[4][3][2]; /* bitfield, opaque */ s_t buf33[4][3][2]; /* compound */ hobj_ref_t buf43[4][3][2]; /* reference */ hvl_t buf53[4][3][2]; /* vlen */ int buf63[24][3]; /* array */ int buf73[4][3][2]; /* integer */ float buf83[4][3][2]; /* float */ /*------------------------------------------------------------------------- * 1D *------------------------------------------------------------------------- */ /*------------------------------------------------------------------------- * H5T_STRING *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_C_S1); status = H5Tset_size(type_id, 2); write_dset(loc_id,1,dims,"string",type_id,buf1); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_BITFIELD *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_STD_B8LE); write_dset(loc_id,1,dims,"bitfield",type_id,buf2); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_OPAQUE *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_OPAQUE, 1); status = H5Tset_tag(type_id, "1-byte opaque type"); /* must set this */ write_dset(loc_id,1,dims,"opaque",type_id,buf2); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_COMPOUND *------------------------------------------------------------------------- */ type_id = H5Tcreate (H5T_COMPOUND, sizeof(s_t)); H5Tinsert(type_id, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR); H5Tinsert(type_id, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE); write_dset(loc_id,1,dims,"compound",type_id,buf3); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_REFERENCE *------------------------------------------------------------------------- */ /* Create references to dataset */ if (dset_name) { status=H5Rcreate(&buf4[0],file_id,dset_name,H5R_OBJECT,-1); status=H5Rcreate(&buf4[1],file_id,dset_name,H5R_OBJECT,-1); write_dset(loc_id,1,dims,"reference",H5T_STD_REF_OBJ,buf4); } /*------------------------------------------------------------------------- * H5T_ENUM *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_ENUM, sizeof(e_t)); H5Tenum_insert(type_id, "RED", (val = 0, &val)); H5Tenum_insert(type_id, "GREEN", (val = 1, &val)); write_dset(loc_id,1,dims,"enum",type_id,0); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_VLEN *------------------------------------------------------------------------- */ /* Allocate and initialize VL dataset to write */ buf5[0].len = 1; buf5[0].p = malloc( 1 * sizeof(int)); ((int *)buf5[0].p)[0]=1; buf5[1].len = 2; buf5[1].p = malloc( 2 * sizeof(int)); ((int *)buf5[1].p)[0]=2; ((int *)buf5[1].p)[1]=3; space_id = H5Screate_simple(1,dims,NULL); type_id = H5Tvlen_create(H5T_NATIVE_INT); dset_id = H5Dcreate(loc_id,"vlen",type_id,space_id,H5P_DEFAULT); status = H5Dwrite(dset_id,type_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf5); assert(status>=0); status = H5Dvlen_reclaim(type_id,space_id,H5P_DEFAULT,buf5); assert(status>=0); status = H5Dclose(dset_id); status = H5Tclose(type_id); status = H5Sclose(space_id); /*------------------------------------------------------------------------- * H5T_ARRAY *------------------------------------------------------------------------- */ type_id = H5Tarray_create(H5T_NATIVE_INT,1,dimarray,NULL); write_dset(loc_id,1,dims,"array",type_id,buf6); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_INTEGER and H5T_FLOAT *------------------------------------------------------------------------- */ write_dset(loc_id,1,dims,"integer",H5T_NATIVE_INT,buf7); write_dset(loc_id,1,dims,"float",H5T_NATIVE_FLOAT,buf8); /*------------------------------------------------------------------------- * 2D *------------------------------------------------------------------------- */ /*------------------------------------------------------------------------- * H5T_STRING *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_C_S1); status = H5Tset_size(type_id, 2); write_dset(loc_id,2,dims2,"string2D",type_id,buf12); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_BITFIELD *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_STD_B8LE); write_dset(loc_id,2,dims2,"bitfield2D",type_id,buf22); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_OPAQUE *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_OPAQUE, 1); status = H5Tset_tag(type_id, "1-byte opaque type"); /* must set this */ write_dset(loc_id,2,dims2,"opaque2D",type_id,buf22); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_COMPOUND *------------------------------------------------------------------------- */ type_id = H5Tcreate (H5T_COMPOUND, sizeof(s_t)); H5Tinsert(type_id, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR); H5Tinsert(type_id, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE); write_dset(loc_id,2,dims2,"compound2D",type_id,buf32); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_REFERENCE *------------------------------------------------------------------------- */ /* Create references to dataset */ if (dset_name) { for (i = 0; i < 3; i++) { for (j = 0; j < 2; j++) { status=H5Rcreate(&buf42[i][j],file_id,dset_name,H5R_OBJECT,-1); } } write_dset(loc_id,2,dims2,"reference2D",H5T_STD_REF_OBJ,buf42); } /*------------------------------------------------------------------------- * H5T_ENUM *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_ENUM, sizeof(e_t)); H5Tenum_insert(type_id, "RED", (val = 0, &val)); H5Tenum_insert(type_id, "GREEN", (val = 1, &val)); write_dset(loc_id,2,dims2,"enum2D",type_id,0); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_VLEN *------------------------------------------------------------------------- */ /* Allocate and initialize VL dataset to write */ n=0; for (i = 0; i < 3; i++) { for (j = 0; j < 2; j++) { int l; buf52[i][j].p = malloc((i + 1) * sizeof(int)); buf52[i][j].len = i + 1; for (l = 0; l < i + 1; l++) ((int *)buf52[i][j].p)[l] = n++; } } space_id = H5Screate_simple(2,dims2,NULL); type_id = H5Tvlen_create(H5T_NATIVE_INT); dset_id = H5Dcreate(loc_id,"vlen2D",type_id,space_id,H5P_DEFAULT); status = H5Dwrite(dset_id,type_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf52); assert(status>=0); status = H5Dvlen_reclaim(type_id,space_id,H5P_DEFAULT,buf52); assert(status>=0); status = H5Dclose(dset_id); status = H5Tclose(type_id); status = H5Sclose(space_id); /*------------------------------------------------------------------------- * H5T_ARRAY *------------------------------------------------------------------------- */ type_id = H5Tarray_create(H5T_NATIVE_INT,1,dimarray,NULL); write_dset(loc_id,2,dims2,"array2D",type_id,buf62); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_INTEGER, write a fill value *------------------------------------------------------------------------- */ plist_id = H5Pcreate(H5P_DATASET_CREATE); status = H5Pset_fill_value(plist_id, H5T_NATIVE_INT, &fillvalue); space_id = H5Screate_simple(2,dims2,NULL); dset_id = H5Dcreate(loc_id,"integer2D",H5T_NATIVE_INT,space_id,plist_id); status = H5Dwrite(dset_id,H5T_NATIVE_INT,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf72); status = H5Pclose(plist_id); status = H5Dclose(dset_id); status = H5Sclose(space_id); /*------------------------------------------------------------------------- * H5T_FLOAT *------------------------------------------------------------------------- */ write_dset(loc_id,2,dims2,"float2D",H5T_NATIVE_FLOAT,buf82); /*------------------------------------------------------------------------- * 3D *------------------------------------------------------------------------- */ /*------------------------------------------------------------------------- * H5T_STRING *------------------------------------------------------------------------- */ type_id = H5Tcopy(H5T_C_S1); status = H5Tset_size(type_id, 2); write_dset(loc_id,3,dims3,"string3D",type_id,buf13); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_BITFIELD *------------------------------------------------------------------------- */ n=1; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) { buf23[i][j][k]=n++; } } } type_id = H5Tcopy(H5T_STD_B8LE); write_dset(loc_id,3,dims3,"bitfield3D",type_id,buf23); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_OPAQUE *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_OPAQUE, 1); status = H5Tset_tag(type_id, "1-byte opaque type"); /* must set this */ write_dset(loc_id,3,dims3,"opaque3D",type_id,buf23); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_COMPOUND *------------------------------------------------------------------------- */ n=1; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) { buf33[i][j][k].a=n++; buf33[i][j][k].b=n++; } } } type_id = H5Tcreate (H5T_COMPOUND, sizeof(s_t)); H5Tinsert(type_id, "a", HOFFSET(s_t, a), H5T_NATIVE_CHAR); H5Tinsert(type_id, "b", HOFFSET(s_t, b), H5T_NATIVE_DOUBLE); write_dset(loc_id,3,dims3,"compound3D",type_id,buf33); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_REFERENCE *------------------------------------------------------------------------- */ /* Create references to dataset */ if (dset_name) { for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) status=H5Rcreate(&buf43[i][j][k],file_id,dset_name,H5R_OBJECT,-1); } } write_dset(loc_id,3,dims3,"reference3D",H5T_STD_REF_OBJ,buf43); } /*------------------------------------------------------------------------- * H5T_ENUM *------------------------------------------------------------------------- */ type_id = H5Tcreate(H5T_ENUM, sizeof(e_t)); H5Tenum_insert(type_id, "RED", (val = 0, &val)); H5Tenum_insert(type_id, "GREEN", (val = 1, &val)); write_dset(loc_id,3,dims3,"enum3D",type_id,0); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_VLEN *------------------------------------------------------------------------- */ /* Allocate and initialize VL dataset to write */ n=0; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) { int l; buf53[i][j][k].p = malloc((i + 1) * sizeof(int)); buf53[i][j][k].len = i + 1; for (l = 0; l < i + 1; l++) ((int *)buf53[i][j][k].p)[l] = n++; } } } space_id = H5Screate_simple(3,dims3,NULL); type_id = H5Tvlen_create(H5T_NATIVE_INT); dset_id = H5Dcreate(loc_id,"vlen3D",type_id,space_id,H5P_DEFAULT); status = H5Dwrite(dset_id,type_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf53); assert(status>=0); status = H5Dvlen_reclaim(type_id,space_id,H5P_DEFAULT,buf53); assert(status>=0); status = H5Dclose(dset_id); status = H5Tclose(type_id); status = H5Sclose(space_id); /*------------------------------------------------------------------------- * H5T_ARRAY *------------------------------------------------------------------------- */ n=1; for (i = 0; i < 24; i++) { for (j = 0; j < (int)dimarray[0]; j++) { buf63[i][j]=n++; } } type_id = H5Tarray_create(H5T_NATIVE_INT,1,dimarray,NULL); write_dset(loc_id,3,dims3,"array3D",type_id,buf63); status = H5Tclose(type_id); /*------------------------------------------------------------------------- * H5T_INTEGER and H5T_FLOAT *------------------------------------------------------------------------- */ n=1; f=1; for (i = 0; i < 4; i++) { for (j = 0; j < 3; j++) { for (k = 0; k < 2; k++) { buf73[i][j][k]=n++; buf83[i][j][k]=f++; } } } write_dset(loc_id,3,dims3,"integer3D",H5T_NATIVE_INT,buf73); write_dset(loc_id,3,dims3,"float3D",H5T_NATIVE_FLOAT,buf83); } /*------------------------------------------------------------------------- * Function: gent_attr_all * * Purpose: generate all datatype attributes * * Return: void * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: May 19, 2003 * *------------------------------------------------------------------------- */ static void gent_attr_all(void) { hid_t file_id; hid_t dset_id; hid_t group_id; hid_t group2_id; hid_t root_id; hid_t space_id; hsize_t dims[1]={2}; herr_t status; /* Create a file and a dataset */ file_id = H5Fcreate(FILE40, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* Create a 1D dataset */ space_id = H5Screate_simple(1,dims,NULL); dset_id = H5Dcreate(file_id,"dset",H5T_NATIVE_INT,space_id,H5P_DEFAULT); status = H5Sclose(space_id); assert(status>=0); /* Create groups */ group_id = H5Gcreate(file_id,"g1",0); group2_id = H5Gcreate(file_id,"g2",0); root_id = H5Gopen(file_id, "/"); /*------------------------------------------------------------------------- * write a series of attributes on the dataset, group *------------------------------------------------------------------------- */ write_attr_in(dset_id,"dset",file_id); write_attr_in(group_id,NULL,0); write_attr_in(root_id,NULL,0); /*------------------------------------------------------------------------- * write a series of datasets on group 2 *------------------------------------------------------------------------- */ write_dset_in(group2_id,"/dset",file_id); /* Close */ status = H5Dclose(dset_id); assert(status>=0); status = H5Gclose(group_id); assert(status>=0); status = H5Gclose(group2_id); assert(status>=0); status = H5Gclose(root_id); assert(status>=0); /* Close file */ status = H5Fclose(file_id); assert(status>=0); } /*------------------------------------------------------------------------- * Function: write_attr * * Purpose: utility function to write an attribute * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: May 19, 2003 * *------------------------------------------------------------------------- */ static int write_attr(hid_t loc_id, int rank, hsize_t *dims, const char *attr_name, hid_t type_id, void *buf) { hid_t attr_id; hid_t space_id; herr_t status; /* Create a buf space */ space_id = H5Screate_simple(rank,dims,NULL); /* Create the attribute */ attr_id = H5Acreate(loc_id,attr_name,type_id,space_id,H5P_DEFAULT); /* Write the buf */ if ( buf ) status = H5Awrite(attr_id,type_id,buf); /* Close */ status = H5Aclose(attr_id); status = H5Sclose(space_id); return status; } /*------------------------------------------------------------------------- * Function: write_dset * * Purpose: utility function to create and write a dataset in LOC_ID * * Return: * * Programmer: Pedro Vicente, pvn@ncsa.uiuc.edu * * Date: May 27, 2003 * *------------------------------------------------------------------------- */ static int write_dset( hid_t loc_id, int rank, hsize_t *dims, const char *dset_name, hid_t type_id, void *buf ) { hid_t dset_id; hid_t space_id; herr_t status; /* Create a buf space */ space_id = H5Screate_simple(rank,dims,NULL); /* Create a dataset */ dset_id = H5Dcreate(loc_id,dset_name,type_id,space_id,H5P_DEFAULT); /* Write the buf */ if ( buf ) status = H5Dwrite(dset_id,type_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,buf); /* Close */ status = H5Dclose(dset_id); status = H5Sclose(space_id); return status; } static void gent_compound_complex(void) { /* Structure and array for compound types */ typedef struct Array1Struct { int a; const char *b[F41_DIMb]; char c[F41_ARRAY_DIMc]; short d[F41_ARRAY_DIMd1][F41_ARRAY_DIMd2]; float e; double f[F41_ARRAY_DIMf]; char g; } Array1Struct; Array1Struct Array1[F41_LENGTH]; /* Define the value of the string array */ const char *quote [F41_DIMb] = { "A fight is a contract that takes two people to honor.", "A combative stance means that you've accepted the contract.", "In which case, you deserve what you get.", " -- Professor Cheng Man-ch'ing" }; /* Define the value of the character array */ char chararray [F41_ARRAY_DIMc] = {'H', 'e', 'l', 'l', 'o', '!'}; hid_t Array1Structid; /* File datatype identifier */ hid_t array_tid; /* Array datatype handle */ hid_t array1_tid; /* Array datatype handle */ hid_t array2_tid; /* Array datatype handle */ hid_t array4_tid; /* Array datatype handle */ hid_t datafile, dataset; /* Datafile/dataset handles */ hid_t dataspace; /* Dataspace handle */ herr_t status; /* Error checking variable */ hsize_t dim[] = {F41_LENGTH}; /* Dataspace dimensions */ hsize_t array_dimb[] = {F41_DIMb}; /* Array dimensions */ hsize_t array_dimd[]={F41_ARRAY_DIMd1,F41_ARRAY_DIMd2}; /* Array dimensions */ hsize_t array_dimf[]={F41_ARRAY_DIMf}; /* Array dimensions */ hid_t str_array_id; int m, n, o; /* Array init loop vars */ /* Initialize the data in the arrays/datastructure */ for (m = 0; m< F41_LENGTH; m++) { Array1[m].a = m; for (n = 0; n < F41_DIMb; n++) { Array1[m].b[n] = quote[n]; } for (n = 0; n < F41_ARRAY_DIMc; n++) { Array1[m].c[n] = chararray[n]; } for (n = 0; n < F41_ARRAY_DIMd1; n++) { for (o = 0; o < F41_ARRAY_DIMd2; o++){ Array1[m].d[n][o] = m + n + o; } } Array1[m].e = ( m * .96 ); for (n = 0; n < F41_ARRAY_DIMf; n++) { Array1[m].f[n] = ( m * 1024.9637 ); } Array1[m].g = 'm'; } /* Create the dataspace */ dataspace = H5Screate_simple(F41_RANK, dim, NULL); assert (dataspace >= 0); /* Create the file */ datafile = H5Fcreate(FILE41, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); assert (datafile >= 0); /* Copy the array data type for the string array */ array_tid = H5Tcopy (H5T_C_S1); assert (array_tid >= 0); /* Set the string array size to Variable */ status = H5Tset_size (array_tid,H5T_VARIABLE); assert (status >= 0); /* Create the array data type for the string array */ str_array_id = H5Tarray_create(array_tid, F41_ARRAY_RANK, array_dimb, NULL); assert (str_array_id >= 0); /* Copy the array data type for the character array */ array1_tid = H5Tcopy (H5T_C_S1); assert (array1_tid >= 0); /* Set the character array size */ status = H5Tset_size (array1_tid, F41_ARRAY_DIMc); assert (status >= 0); /* Create the array data type for the character array */ array2_tid = H5Tarray_create(H5T_NATIVE_SHORT, F41_ARRAY_RANKd, array_dimd, NULL); assert (array2_tid >= 0); /* Create the array data type for the character array */ array4_tid = H5Tarray_create(H5T_NATIVE_DOUBLE, F41_ARRAY_RANK, array_dimf, NULL); assert (array4_tid >= 0); /* Create the memory data type */ Array1Structid = H5Tcreate (H5T_COMPOUND, sizeof(Array1Struct)); assert (Array1Structid >= 0); /* Insert the arrays and variables into the structure */ status = H5Tinsert(Array1Structid, "a_name", HOFFSET(Array1Struct, a), H5T_NATIVE_INT); assert (status >= 0); status = H5Tinsert(Array1Structid, "b_name", HOFFSET(Array1Struct, b), str_array_id); assert (status >= 0); status = H5Tinsert(Array1Structid, "c_name", HOFFSET(Array1Struct, c), array1_tid); assert (status >= 0); status = H5Tinsert(Array1Structid, "d_name", HOFFSET(Array1Struct, d), array2_tid); assert (status >= 0); status = H5Tinsert(Array1Structid, "e_name", HOFFSET(Array1Struct, e), H5T_NATIVE_FLOAT); assert (status >= 0); status = H5Tinsert(Array1Structid, "f_name", HOFFSET(Array1Struct, f), array4_tid); assert (status >= 0); status = H5Tinsert(Array1Structid, "g_name", HOFFSET(Array1Struct, g), H5T_NATIVE_CHAR); assert (status >= 0); /* Create the dataset */ dataset = H5Dcreate(datafile, F41_DATASETNAME, Array1Structid, dataspace, H5P_DEFAULT); /* Write data to the dataset */ status = H5Dwrite(dataset, Array1Structid, H5S_ALL, H5S_ALL, H5P_DEFAULT, Array1); assert (status >= 0); /* Release resources */ status = H5Tclose(Array1Structid); assert (status >= 0); status = H5Tclose(array_tid); assert (status >= 0); status = H5Tclose(array1_tid); assert (status >= 0); status = H5Tclose(array2_tid); assert (status >= 0); status = H5Tclose(array4_tid); assert (status >= 0); status = H5Tclose(str_array_id); assert (status >= 0); status = H5Sclose(dataspace); assert (status >= 0); status = H5Dclose(dataset); assert (status >= 0); status = H5Fclose(datafile); assert (status >= 0); } static void gent_named_dtype_attr(void) { hid_t file_id; hid_t dset_id; hid_t space_id; hid_t type_id; hid_t attr_id; int data=8; herr_t ret; /* Create a file */ file_id=H5Fcreate(FILE42, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); assert(file_id>0); /* Create a datatype to commit and use */ type_id=H5Tcopy(H5T_NATIVE_INT); assert(type_id>0); /* Commit datatype to file */ ret=H5Tcommit(file_id,F42_TYPENAME,type_id); assert(ret>=0); /* Create dataspace for dataset */ space_id=H5Screate(H5S_SCALAR); assert(space_id>0); /* Create dataset */ dset_id=H5Dcreate(file_id,F42_DSETNAME,type_id,space_id,H5P_DEFAULT); assert(dset_id>0); /* Create attribute on dataset */ attr_id=H5Acreate(dset_id,F42_ATTRNAME,type_id,space_id,H5P_DEFAULT); assert(dset_id>0); /* Write data into the attribute */ ret=H5Awrite(attr_id,H5T_NATIVE_INT,&data); assert(ret>=0); /* Close attribute */ ret=H5Aclose(attr_id); assert(ret>=0); /* Close dataset */ ret=H5Dclose(dset_id); assert(ret>=0); /* Close dataspace */ ret=H5Sclose(space_id); assert(ret>=0); /* Close datatype */ ret=H5Tclose(type_id); assert(ret>=0); /* Close file */ ret=H5Fclose(file_id); assert(ret>=0); } /*------------------------------------------------------------------------- * Function: main * *------------------------------------------------------------------------- */ int main(void) { gent_group(); gent_attribute(); gent_softlink(); gent_dataset(); gent_hardlink(); gent_compound_dt(); gent_all(); gent_loop(); gent_dataset2(); gent_compound_dt2(); gent_loop2(); gent_many(); gent_str(); gent_str2(); gent_enum(); gent_objref(); gent_datareg(); gent_nestcomp(); gent_opaque(); gent_bitfields(); gent_vldatatypes(); gent_vldatatypes2(); gent_vldatatypes3(); gent_vldatatypes4(); gent_vldatatypes5(); gent_array1(); gent_array2(); gent_array3(); gent_array4(); gent_array5(); gent_array6(); gent_array7(); gent_empty(); gent_group_comments(); gent_split_file(); gent_family(); gent_multi(); gent_large_objname(); gent_vlstr(); gent_char(); gent_attr_all(); gent_compound_complex(); gent_named_dtype_attr(); return 0; }