/bin/ps/ps.h

 1/*-
 2 * Copyright (c) 1990, 1993
 3 *	The Regents of the University of California.  All rights reserved.
 4 *
 5 * Redistribution and use in source and binary forms, with or without
 6 * modification, are permitted provided that the following conditions
 7 * are met:
 8 * 1. Redistributions of source code must retain the above copyright
 9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)ps.h	8.1 (Berkeley) 5/31/93
30 * $FreeBSD$
31 */
32
33#include <sys/queue.h>
34
35#define	UNLIMITED	0	/* unlimited terminal width */
36enum type { CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG, KPTR, PGTOK };
37
38typedef struct kinfo_str {
39	STAILQ_ENTRY(kinfo_str) ks_next;
40	char *ks_str;	/* formatted string */
41} KINFO_STR;
42
43typedef struct kinfo {
44	struct kinfo_proc *ki_p;	/* kinfo_proc structure */
45	char *ki_args;		/* exec args */
46	char *ki_env;		/* environment */
47	int ki_valid;		/* 1 => uarea stuff valid */
48	double	 ki_pcpu;	/* calculated in main() */
49	segsz_t	 ki_memsize;	/* calculated in main() */
50	union {
51		int level;	/* used in decendant_sort() */
52		char *prefix;	/* calculated in decendant_sort() */
53	} ki_d;
54	STAILQ_HEAD(, kinfo_str) ki_ks;
55} KINFO;
56
57/* Variables. */
58typedef struct varent {
59	STAILQ_ENTRY(varent) next_ve;
60	const char *header;
61	struct var *var;
62} VARENT;
63
64typedef struct var {
65	const char *name;	/* name(s) of variable */
66	const char *header;	/* default header */
67	const char *alias;	/* aliases */
68#define	COMM	0x01		/* needs exec arguments and environment (XXX) */
69#define	LJUST	0x02		/* left adjust on output (trailing blanks) */
70#define	USER	0x04		/* needs user structure */
71#define	INF127	0x10		/* values >127 displayed as 127 */
72	u_int	flag;
73				/* output routine */
74	char 	*(*oproc)(struct kinfo *, struct varent *);
75	/*
76	 * The following (optional) elements are hooks for passing information
77	 * to the generic output routine pvar (which prints simple elements
78	 * from the well known kinfo_proc structure).
79	 */
80	size_t	off;		/* offset in structure */
81	enum	type type;	/* type of element */
82	const char *fmt;	/* printf format */
83
84	short	width;		/* calculated width */
85} VAR;
86
87#include "extern.h"