xref: /minix/bin/ps/ps.h (revision 0a6a1f1d)
1 /*	$NetBSD: ps.h,v 1.27 2014/04/20 22:48:59 dholland 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
48 };
49 
50 /* Variables. */
51 typedef SIMPLEQ_HEAD(varlist, varent) VARLIST;
52 
53 typedef struct varent {
54 	SIMPLEQ_ENTRY(varent) next;
55 	struct var *var;
56 } VARENT;
57 
58 typedef 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 
89 #define	OUTPUT(vent, ki, kl, mode) do {					\
90 	if ((vent)->var->flag & LWP)					\
91 		((vent)->var->oproc)((void *)(kl), (vent), (mode));	\
92 	else								\
93 		((vent)->var->oproc)((void *)(ki), (vent), (mode));	\
94 	} while (/*CONSTCOND*/ 0)
95 
96 #include "extern.h"
97