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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/*
----------------------------------------------------------------------------
| Copyright (C) 1999 Emergent IT Inc. and Raytheon Systems Company |
----------------------------------------------------------------------------
*/
#include <HE5_HdfEosDef.h>
int main()
{
herr_t status = FAIL;
int i, attr;
int attr1[5], attr2[5];
hid_t ptfid = FAIL, PTid = FAIL;
hid_t *nt = (hid_t *)NULL;
long nattr, strbufsize;
hsize_t sz;
char attrlist[256] ;
/* Open the HDF-EOS file, "Point.h5" */
/* --------------------------------- */
ptfid = HE5_PTopen("Point.h5", H5F_ACC_RDONLY);
printf("File ID returned by HE5_PTopen() : %ld \n", (long) ptfid);
PTid = HE5_PTattach(ptfid, "FixedBuoy Point");
printf("Point ID returned by HE5_PTattach() : %ld \n", (long) PTid);
nt = (hid_t *)calloc(1, sizeof(hid_t));
/* Global attributes */
/* ---------------- */
printf("Global Attribute: \n");
status = HE5_PTreadattr(PTid, "GlobalAttribute_int", &attr);
printf("Status returned by HE5_PTreadattr() : %d \n", status);
printf("Attribute value: %d\n", attr);
nattr = HE5_PTinqattrs(PTid, NULL, &strbufsize);
printf("Number of attributes: %li\n", nattr);
printf("Size (in bytes) of attribute list: %li\n", strbufsize);
nattr = HE5_PTinqattrs(PTid, attrlist, &strbufsize);
printf("Attribute list: %s\n", attrlist);
status = HE5_PTattrinfo(PTid, "GlobalAttr_Integer", nt, &sz);
printf("Data type of attribute: %d\n", (int)*nt);
printf("Number of attribute elements: %d\n", (int)sz);
/* Group attributes */
/* ---------------- */
printf("\n");
printf("Group Attribute: \n");
status = HE5_PTreadgrpattr(PTid, "GroupAttribute", attr1);
printf("Status returned by HE5_PTreadgrpattr() : %d \n", status);
printf("Attribute values: \n");
for (i = 0; i < 5; i++)
{
printf("\t\t %d \n", attr1[i]);
}
nattr = HE5_PTinqgrpattrs(PTid, NULL, &strbufsize);
printf("Number of attributes: %li\n", nattr);
printf("Size (in bytes) of attribute list: %li\n", strbufsize);
nattr = HE5_PTinqgrpattrs(PTid, attrlist, &strbufsize);
printf("Attribute list: %s\n", attrlist);
status = HE5_PTgrpattrinfo(PTid, "GroupAttribute", nt, &sz);
printf("Data type of attribute: %d\n",(int)*nt);
printf("Number of attribute elements: %d\n", (int)sz);
/* Local attributes */
/* ---------------- */
printf("\n");
printf("Local Attribute: \n");
status = HE5_PTreadlocattr(PTid, "Observations", "LocalAttribute", attr2);
printf("Status returned by HE5_PTreadlocattr() : %d \n", status);
printf("Attribute values: \n");
for (i = 0; i < 5; i++)
{
printf("\t\t %d \n", attr2[i]);
}
nattr = HE5_PTinqlocattrs(PTid, "Observations", NULL, &strbufsize);
printf("Number of attributes: %li\n", nattr);
printf("Size (in bytes) of attribute list: %li\n", strbufsize);
nattr = HE5_PTinqlocattrs(PTid, "Observations", attrlist, &strbufsize);
printf("Attribute list: %s\n", attrlist);
status = HE5_PTlocattrinfo(PTid, "Observations", "LocalAttribute", nt, &sz);
printf("Data type of attribute: %d\n", (int)*nt);
printf("Number of attribute elements: %d\n", (int)sz);
free(nt);
status = HE5_PTdetach(PTid);
printf("Status returned by HE5_PTdetach() : %d \n", status);
status = HE5_PTclose(ptfid);
printf("Status returned by HE5_PTclose() : %d \n", status);
return 0;
}
|
