1/*-
2 * Copyright (c) 2010, Oracle America, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following
12 * disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 * * Neither the name of the "Oracle America, Inc." nor the names of its
15 * contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
25 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32/*
33 * Gather statistics on remote machines
34 */
35
36#ifdef RPC_HDR
37
38%#ifndef FSCALE
39%/*
40% * Scale factor for scaled integers used to count load averages.
41% */
42%#define FSHIFT 8 /* bits to right of fixed binary point */
43%#define FSCALE (1<<FSHIFT)
44%
45%#endif /* ndef FSCALE */
46
47#endif /* def RPC_HDR */
48
49const RSTAT_CPUSTATES = 4;
50const RSTAT_DK_NDRIVE = 4;
51
52/*
53 * GMT since 0:00, January 1, 1970
54 */
55struct rstat_timeval {
56 unsigned int tv_sec; /* seconds */
57 unsigned int tv_usec; /* and microseconds */
58};
59
60struct statstime { /* RSTATVERS_TIME */
61 int cp_time[RSTAT_CPUSTATES];
62 int dk_xfer[RSTAT_DK_NDRIVE];
63 unsigned int v_pgpgin; /* these are cumulative sum */
64 unsigned int v_pgpgout;
65 unsigned int v_pswpin;
66 unsigned int v_pswpout;
67 unsigned int v_intr;
68 int if_ipackets;
69 int if_ierrors;
70 int if_oerrors;
71 int if_collisions;
72 unsigned int v_swtch;
73 int avenrun[3]; /* scaled by FSCALE */
74 rstat_timeval boottime;
75 rstat_timeval curtime;
76 int if_opackets;
77};
78
79struct statsswtch { /* RSTATVERS_SWTCH */
80 int cp_time[RSTAT_CPUSTATES];
81 int dk_xfer[RSTAT_DK_NDRIVE];
82 unsigned int v_pgpgin; /* these are cumulative sum */
83 unsigned int v_pgpgout;
84 unsigned int v_pswpin;
85 unsigned int v_pswpout;
86 unsigned int v_intr;
87 int if_ipackets;
88 int if_ierrors;
89 int if_oerrors;
90 int if_collisions;
91 unsigned int v_swtch;
92 unsigned int avenrun[3];/* scaled by FSCALE */
93 rstat_timeval boottime;
94 int if_opackets;
95};
96
97struct stats { /* RSTATVERS_ORIG */
98 int cp_time[RSTAT_CPUSTATES];
99 int dk_xfer[RSTAT_DK_NDRIVE];
100 unsigned int v_pgpgin; /* these are cumulative sum */
101 unsigned int v_pgpgout;
102 unsigned int v_pswpin;
103 unsigned int v_pswpout;
104 unsigned int v_intr;
105 int if_ipackets;
106 int if_ierrors;
107 int if_oerrors;
108 int if_collisions;
109 int if_opackets;
110};
111
112
113program RSTATPROG {
114 /*
115 * Newest version includes current time and context switching info
116 */
117 version RSTATVERS_TIME {
118 statstime
119 RSTATPROC_STATS(void) = 1;
120
121 unsigned int
122 RSTATPROC_HAVEDISK(void) = 2;
123 } = 3;
124 /*
125 * Does not have current time
126 */
127 version RSTATVERS_SWTCH {
128 statsswtch
129 RSTATPROC_STATS(void) = 1;
130
131 unsigned int
132 RSTATPROC_HAVEDISK(void) = 2;
133 } = 2;
134 /*
135 * Old version has no info about current time or context switching
136 */
137 version RSTATVERS_ORIG {
138 stats
139 RSTATPROC_STATS(void) = 1;
140
141 unsigned int
142 RSTATPROC_HAVEDISK(void) = 2;
143 } = 1;
144} = 100001;
145
146#ifdef RPC_HDR
147%
148%enum clnt_stat rstat(char *, struct statstime *);
149%int havedisk(char *);
150%
151#endif