xref: /dragonfly/bin/ps/ps.h (revision af79c6e5)
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  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)ps.h	8.1 (Berkeley) 5/31/93
34  * $FreeBSD: src/bin/ps/ps.h,v 1.7 1999/08/27 23:14:52 peter Exp $
35  * $DragonFly: src/bin/ps/ps.h,v 1.4 2003/09/21 04:24:47 drhodus Exp $
36  */
37 
38 #define	UNLIMITED	0	/* unlimited terminal width */
39 enum type { CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG, KPTR };
40 
41 struct usave {
42 	struct	timeval u_start;
43 	struct	rusage u_ru;
44 	struct	rusage u_cru;
45 	char	u_acflag;
46 	char	u_valid;
47 };
48 
49 #define KI_PROC(ki) (&(ki)->ki_p->kp_proc)
50 #define KI_THREAD(ki) (&(ki)->ki_p->kp_thread)
51 #define KI_EPROC(ki) (&(ki)->ki_p->kp_eproc)
52 
53 typedef struct kinfo {
54 	struct kinfo_proc *ki_p;	/* proc structure */
55 	struct usave ki_u;	/* interesting parts of user */
56 	char *ki_args;		/* exec args */
57 	char *ki_env;		/* environment */
58 } KINFO;
59 
60 /* Variables. */
61 typedef struct varent {
62 	struct varent *next;
63 	struct var *var;
64 } VARENT;
65 
66 typedef struct var {
67 	char	*name;		/* name(s) of variable */
68 	char	*header;	/* default header */
69 	char	*alias;		/* aliases */
70 #define	COMM	0x01		/* needs exec arguments and environment (XXX) */
71 #define	LJUST	0x02		/* left adjust on output (trailing blanks) */
72 #define	USER	0x04		/* needs user structure */
73 #define	DSIZ	0x08		/* field size is dynamic*/
74 	u_int	flag;
75 				/* output routine */
76 	void	(*oproc) (struct kinfo *, struct varent *);
77 				/* sizing routine*/
78 	int	(*sproc) (struct kinfo *);
79 	short	width;		/* printing width */
80 	/*
81 	 * The following (optional) elements are hooks for passing information
82 	 * to the generic output routines: pvar, evar, uvar (those which print
83 	 * simple elements from well known structures: proc, eproc, usave)
84 	 */
85 	int	off;		/* offset in structure */
86 	enum	type type;	/* type of element */
87 	char	*fmt;		/* printf format */
88 	char	*time;		/* time format */
89 	short	dwidth;		/* dynamic printing width */
90 	/*
91 	 * glue to link selected fields together
92 	 */
93 } VAR;
94 
95 #include "extern.h"
96