1 /*        $NetBSD: ps.h,v 1.32 2021/09/14 22:01:17 christos Exp $     */
2 
3 /*-
4  * Copyright (c) 1990, 1993
5  *        The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *        @(#)ps.h  8.1 (Berkeley) 5/31/93
32  */
33 
34 #include <sys/queue.h>
35 
36 #define   UNLIMITED 0         /* unlimited terminal width */
37 
38 enum mode {
39           PRINTMODE = 0,                /* print values */
40           WIDTHMODE = 1                 /* determine width of column */
41 };
42 
43 enum type {
44           UNSPECIFIED,
45           CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG,
46           KPTR, KPTR24, INT32, UINT32, SIGLIST, INT64, UINT64,
47           TIMEVAL, CPUTIME, PCPU, VSIZE, PROCFLAG, PROCACFLAG,
48           KTRACEFLAG
49 };
50 
51 /* Variables. */
52 typedef SIMPLEQ_HEAD(varlist, varent) VARLIST;
53 
54 typedef struct varent {
55           SIMPLEQ_ENTRY(varent) next;
56           struct var *var;
57 } VARENT;
58 
59 struct pinfo {
60           struct kinfo_proc2 *ki;
61           struct kinfo_lwp *li;
62           char *prefix;
63           int level;
64           double pcpu;
65 };
66 
67 typedef struct var {
68           const char *name;   /* name(s) of variable */
69           const char *header; /* header, possibly changed from default */
70 #define   COMM      0x01                /* needs exec arguments and environment (XXX) */
71 #define   ARGV0     0x02                /* only print argv[0] */
72 #define   LJUST     0x04                /* left adjust on output (trailing blanks) */
73 #define   INF127    0x08                /* 127 = infinity: if > 127, print 127. */
74 #define   LWP       0x10                /* dispatch to kinfo_lwp routine */
75 #define   UAREA     0x20                /* need to check p_uvalid */
76 #define   ALIAS     0x40                /* entry is alias for 'header' */
77 #define   ALTPR     0x80                /* use alternate printing method */
78           u_int     flag;
79                                         /* output routine */
80           void      (*oproc)(struct pinfo *pi, struct varent *, enum mode);
81           /*
82            * The following (optional) elements are hooks for passing information
83            * to the generic output routine: pvar (that which prints simple
84            * elements from struct kinfo_proc2).
85            */
86           int       off;                /* offset in structure */
87           enum      type type;          /* type of element */
88           const char *fmt;    /* printf format */
89 
90           /* current longest element */
91           int       width;              /* printing width */
92           int64_t   longestp; /* longest positive signed value */
93           int64_t   longestn; /* longest negative signed value */
94           u_int64_t longestu; /* longest unsigned value */
95           double    longestpd;          /* longest positive double */
96           double    longestnd;          /* longest negative double */
97 } VAR;
98 
99 
100 #define   OUTPUT(vent, kl, pi, ki, mode) do {               \
101           if ((vent)->var->flag & LWP)                      \
102               pi->li = kl;                                  \
103           ((vent)->var->oproc)(pi, (vent), (mode));         \
104           } while (0)
105 
106 #include "extern.h"
107