ps.h revision 1.28 
1/*	$NetBSD: ps.h,v 1.28 2016/11/28 08:21:10 rin 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
58typedef struct var {
59	const char *name;	/* name(s) of variable */
60	const char *header;	/* header, possibly changed from default */
61#define	COMM	0x01		/* needs exec arguments and environment (XXX) */
62#define	ARGV0	0x02		/* only print argv[0] */
63#define	LJUST	0x04		/* left adjust on output (trailing blanks) */
64#define	INF127	0x08		/* 127 = infinity: if > 127, print 127. */
65#define	LWP	0x10		/* dispatch to kinfo_lwp routine */
66#define	UAREA	0x20		/* need to check p_uvalid */
67#define	ALIAS	0x40		/* entry is alias for 'header' */
68	u_int	flag;
69				/* output routine */
70	void	(*oproc)(void *, struct varent *, enum mode);
71	/*
72	 * The following (optional) elements are hooks for passing information
73	 * to the generic output routine: pvar (that which prints simple
74	 * elements from struct kinfo_proc2).
75	 */
76	int	off;		/* offset in structure */
77	enum	type type;	/* type of element */
78	const char *fmt;	/* printf format */
79
80	/* current longest element */
81	int	width;		/* printing width */
82	int64_t	longestp;	/* longest positive signed value */
83	int64_t	longestn;	/* longest negative signed value */
84	u_int64_t longestu;	/* longest unsigned value */
85	double	longestpd;	/* longest positive double */
86	double	longestnd;	/* longest negative double */
87} VAR;
88
89struct pinfo {
90	struct kinfo_proc2 *ki;
91	double pcpu;
92};
93
94#define	OUTPUT(vent, kl, pi, ki, mode) do {				\
95	if ((vent)->var->flag & LWP)					\
96		((vent)->var->oproc)((void *)(kl), (vent), (mode));	\
97	else if ((vent)->var->type == PCPU)				\
98		((vent)->var->oproc)((void *)(pi), (vent), (mode));	\
99	else								\
100		((vent)->var->oproc)((void *)(ki), (vent), (mode));	\
101	} while (/*CONSTCOND*/ 0)
102
103#include "extern.h"
104