xref: /netbsd-src/bin/ps/ps.h (revision 9dc307c463b91e3a555c37d1a194d70b298911c5)
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