xref: /dragonfly/bin/ps/ps.h (revision 611395e5)
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 1.7 2004/11/16 12:16:36 joerg 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 	const char *ki_args;		/* exec args */
57 	const char *ki_env;		/* environment */
58 } KINFO;
59 
60 /* Variables. */
61 struct varent {
62 	STAILQ_ENTRY(varent) link;
63 	const struct var *var;
64 	const char *header;
65 	int	    width;		/* printing width */
66 	int	    dwidth;		/* dynamic printing width */
67 };
68 
69 typedef struct var {
70 	const char  *name;		/* name(s) of variable */
71 	const char  *header;		/* default header */
72 	const char  *alias;		/* aliases */
73 #define	COMM	    0x01		/* needs exec arguments and environment (XXX) */
74 #define	LJUST	    0x02		/* left adjust on output (trailing blanks) */
75 #define	USER	    0x04		/* needs user structure */
76 #define	DSIZ	    0x08		/* field size is dynamic*/
77 	u_int	    flag;
78 					/* output routine */
79 	void	    (*oproc) (const struct kinfo *, const struct varent *);
80 					/* sizing routine*/
81 	int	    (*sproc) (const struct kinfo *);
82 	short	    width;		/* printing width */
83 	/*
84 	 * The following (optional) elements are hooks for passing information
85 	 * to the generic output routines: pvar, evar, uvar (those which print
86 	 * simple elements from well known structures: proc, eproc, usave)
87 	 */
88 	int	    off;		/* offset in structure */
89 	enum	    type type;		/* type of element */
90 	const char  *fmt;		/* printf format */
91 	const char  *time;		/* time format */
92 	/*
93 	 * glue to link selected fields together
94 	 */
95 } VAR;
96 
97 #include "extern.h"
98