xref: /freebsd/include/rpcsvc/rstat.x (revision 5b31cc94)
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 
49 const RSTAT_CPUSTATES = 4;
50 const RSTAT_DK_NDRIVE = 4;
51 
52 /*
53  * GMT since 0:00, January 1, 1970
54  */
55 struct rstat_timeval {
56 	unsigned int tv_sec;	/* seconds */
57 	unsigned int tv_usec;	/* and microseconds */
58 };
59 
60 struct 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 
79 struct 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 
97 struct 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 
113 program 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
152