1 /* @(#)rstat.x	2.2 88/08/01 4.0 RPCSRC */
2 
3 /*
4  * Copyright (c) 2010, Oracle America, Inc.
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met:
8  *
9  *     * Redistributions of source code must retain the above copyright
10  *       notice, this list of conditions and the following disclaimer.
11  *     * Redistributions in binary form must reproduce the above
12  *       copyright notice, this list of conditions and the following
13  *       disclaimer in the documentation and/or other materials
14  *       provided with the distribution.
15  *     * Neither the name of the "Oracle America, Inc." nor the names of its
16  *       contributors may be used to endorse or promote products derived
17  *       from this software without specific prior written permission.
18  *
19  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23  *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
24  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
26  *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28  *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*
34  * Gather statistics on remote machines
35  */
36 
37 #ifdef RPC_HDR
38 
39 %#ifndef FSCALE
40 %/*
41 % * Scale factor for scaled integers used to count load averages.
42 % */
43 %#define FSHIFT  8               /* bits to right of fixed binary point */
44 %#define FSCALE  (1<<FSHIFT)
45 %
46 %#endif /* ndef FSCALE */
47 
48 #endif /* def RPC_HDR */
49 
50 const CPUSTATES = 4;
51 const DK_NDRIVE = 4;
52 
53 /*
54  * GMT since 0:00, January 1, 1970
55  */
56 struct rstat_timeval {
57 	unsigned int tv_sec;	/* seconds */
58 	unsigned int tv_usec;	/* and microseconds */
59 };
60 
61 struct statstime {				/* RSTATVERS_TIME */
62 	int cp_time[CPUSTATES];
63 	int dk_xfer[DK_NDRIVE];
64 	unsigned int v_pgpgin;	/* these are cumulative sum */
65 	unsigned int v_pgpgout;
66 	unsigned int v_pswpin;
67 	unsigned int v_pswpout;
68 	unsigned int v_intr;
69 	int if_ipackets;
70 	int if_ierrors;
71 	int if_oerrors;
72 	int if_collisions;
73 	unsigned int v_swtch;
74 	int avenrun[3];         /* scaled by FSCALE */
75 	rstat_timeval boottime;
76 	rstat_timeval curtime;
77 	int if_opackets;
78 };
79 
80 struct statsswtch {			/* RSTATVERS_SWTCH */
81 	int cp_time[CPUSTATES];
82 	int dk_xfer[DK_NDRIVE];
83 	unsigned int v_pgpgin;	/* these are cumulative sum */
84 	unsigned int v_pgpgout;
85 	unsigned int v_pswpin;
86 	unsigned int v_pswpout;
87 	unsigned int v_intr;
88 	int if_ipackets;
89 	int if_ierrors;
90 	int if_oerrors;
91 	int if_collisions;
92 	unsigned int v_swtch;
93 	unsigned int avenrun[3];/* scaled by FSCALE */
94 	rstat_timeval boottime;
95 	int if_opackets;
96 };
97 
98 struct stats {				/* RSTATVERS_ORIG */
99 	int cp_time[CPUSTATES];
100 	int dk_xfer[DK_NDRIVE];
101 	unsigned int v_pgpgin;	/* these are cumulative sum */
102 	unsigned int v_pgpgout;
103 	unsigned int v_pswpin;
104 	unsigned int v_pswpout;
105 	unsigned int v_intr;
106 	int if_ipackets;
107 	int if_ierrors;
108 	int if_oerrors;
109 	int if_collisions;
110 	int if_opackets;
111 };
112 
113 
114 program RSTATPROG {
115 	/*
116 	 * Newest version includes current time and context switching info
117 	 */
118 	version RSTATVERS_TIME {
119 		statstime
120 		RSTATPROC_STATS(void) = 1;
121 
122 		unsigned int
123 		RSTATPROC_HAVEDISK(void) = 2;
124 	} = 3;
125 	/*
126 	 * Does not have current time
127 	 */
128 	version RSTATVERS_SWTCH {
129 		statsswtch
130 		RSTATPROC_STATS(void) = 1;
131 
132 		unsigned int
133 		RSTATPROC_HAVEDISK(void) = 2;
134 	} = 2;
135 	/*
136 	 * Old version has no info about current time or context switching
137 	 */
138 	version RSTATVERS_ORIG {
139 		stats
140 		RSTATPROC_STATS(void) = 1;
141 
142 		unsigned int
143 		RSTATPROC_HAVEDISK(void) = 2;
144 	} = 1;
145 } = 100001;
146