1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/************************************************************
This example shows how to iterate over group members using
H5Giterate.
This file is intended for use with HDF5 Library version 1.6
************************************************************/
#include "hdf5.h"
#include <stdio.h>
#define FILE "h5ex_g_iterate.h5"
/*
* Operator function to be called by H5Giterate.
*/
herr_t op_func(hid_t loc_id, const char *name, void *operator_data);
int
main(void)
{
hid_t file; /* Handle */
herr_t status;
/*
* Open file.
*/
file = H5Fopen(FILE, H5F_ACC_RDONLY, H5P_DEFAULT);
/*
* Begin iteration.
*/
printf("Objects in root group:\n");
status = H5Giterate(file, "/", NULL, op_func, NULL);
/*
* Close and release resources.
*/
status = H5Fclose(file);
return 0;
}
/************************************************************
Operator function. Prints the name and type of the object
being examined.
************************************************************/
herr_t
op_func(hid_t loc_id, const char *name, void *operator_data)
{
herr_t status;
H5G_stat_t statbuf;
/*
* Get type of the object and display its name and type.
* The name of the object is passed to this function by
* the Library.
*/
status = H5Gget_objinfo(loc_id, name, 0, &statbuf);
switch (statbuf.type) {
case H5G_GROUP:
printf(" Group: %s\n", name);
break;
case H5G_DATASET:
printf(" Dataset: %s\n", name);
break;
case H5G_TYPE:
printf(" Datatype: %s\n", name);
break;
default:
printf(" Unknown: %s\n", name);
}
return 0;
}
|
