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
|
/*
* Copyright (c) 1995-2002 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <pcp/pmapi.h>
#include <pcp/impl.h>
/*
* internal structs with field order reversed for the not network
* byte order case
*/
typedef struct {
unsigned int serial : 22; /* unique within PMD */
unsigned int domain : 9; /* the administrative PMD */
int flag : 1;
} __pmInDom_rev;
typedef struct {
unsigned int item : 10;
unsigned int cluster : 12;
unsigned int domain : 9;
int flag : 1;
} __pmID_rev;
int
main(int argc, char **argv)
{
char buf[4096];
char *p;
char *q;
char *last;
char *t;
char c;
unsigned long val;
unsigned long nval;
int type; /* 0 plain, 1 indom, 2 pmid */
__pmInDom_int *ip;
__pmInDom_rev *nip;
__pmID_int *pp;
__pmID_rev *npp;
/* 0x01020304 */
while (fgets(buf, sizeof(buf), stdin) != NULL) {
p = buf;
while ((q = strstr(p, "0x")) != NULL) {
q += 2;
c = *q;
*q = '\0';
fputs(p, stdout);
type = 0;
last = p;
if ((t = strstr(p, "InDom")) >= last) {
last = t;
type = 1;
}
if ((t = strstr(p, "indom:")) >= last) {
last = t;
type = 1;
}
if ((t = strstr(p, "indom=")) >= last) {
last = t;
type = 1;
}
if ((t = strstr(p, "instance id:")) >= last) {
last = t;
type = -1; /* don't convert */
}
if ((t = strstr(p, "PMID")) >= last) {
last = t;
type = 2;
}
/* final check, no assignment needed */
if (strstr(p, "pmid:") >= last) {
type = 2;
}
*q = c;
p = q;
val = strtoul(p, &q, 16);
if (q-p > 0 && val != (nval = htonl(val))) {
if (type == -1) {
/* don't convert */
nval = val;
}
else if (type == 0) {
/* full-word byte swap */
;
}
else if (type == 1) {
/* instance domain */
ip = (__pmInDom_int *)&val;
nip = (__pmInDom_rev *)&nval;
nip->flag = ip->flag;
nip->domain = ip->domain;
nip->serial = ip->serial;
}
else if (type == 2) {
/* metric identifier */
pp = (__pmID_int *)&val;
npp = (__pmID_rev *)&nval;
npp->flag = pp->flag;
npp->domain = pp->domain;
npp->cluster = pp->cluster;
npp->item = pp->item;
}
printf("%0*x", (int)(q-p), (unsigned)nval);
p = q;
}
}
fputs(p, stdout);
}
return 0;
}
|
