ps.h revision 1.30 
1/*	$NetBSD: ps.h,v 1.30 2021/09/10 22:11:03 rillig 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
38enum mode {
39	PRINTMODE = 0,		/* print values */
40	WIDTHMODE = 1		/* determine width of column */
41};
42
43enum 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
48};
49
50/* Variables. */
51typedef SIMPLEQ_HEAD(varlist, varent) VARLIST;
52
53typedef struct varent {
54	SIMPLEQ_ENTRY(varent) next;
55	struct var *var;
56} VARENT;
57
58struct pinfo {
59	struct kinfo_proc2 *ki;
60	struct kinfo_lwp *li;
61	char *prefix;
62	int level;
63	double pcpu;
64};
65
66typedef struct var {
67	const char *name;	/* name(s) of variable */
68	const char *header;	/* header, possibly changed from default */
69#define	COMM	0x01		/* needs exec arguments and environment (XXX) */
70#define	ARGV0	0x02		/* only print argv[0] */
71#define	LJUST	0x04		/* left adjust on output (trailing blanks) */
72#define	INF127	0x08		/* 127 = infinity: if > 127, print 127. */
73#define	LWP	0x10		/* dispatch to kinfo_lwp routine */
74#define	UAREA	0x20		/* need to check p_uvalid */
75#define	ALIAS	0x40		/* entry is alias for 'header' */
76	u_int	flag;
77				/* output routine */
78	void	(*oproc)(struct pinfo *pi, struct varent *, enum mode);
79	/*
80	 * The following (optional) elements are hooks for passing information
81	 * to the generic output routine: pvar (that which prints simple
82	 * elements from struct kinfo_proc2).
83	 */
84	int	off;		/* offset in structure */
85	enum	type type;	/* type of element */
86	const char *fmt;	/* printf format */
87
88	/* current longest element */
89	int	width;		/* printing width */
90	int64_t	longestp;	/* longest positive signed value */
91	int64_t	longestn;	/* longest negative signed value */
92	u_int64_t longestu;	/* longest unsigned value */
93	double	longestpd;	/* longest positive double */
94	double	longestnd;	/* longest negative double */
95} VAR;
96
97
98#define	OUTPUT(vent, kl, pi, ki, mode) do {		\
99	if ((vent)->var->flag & LWP)			\
100	    pi->li = kl;				\
101	((vent)->var->oproc)(pi, (vent), (mode));	\
102	} while (0)
103
104#include "extern.h"
105