xref: /dragonfly/bin/ps/ps.h (revision 030b3383)
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. 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: src/bin/ps/ps.h,v 1.7 1999/08/27 23:14:52 peter Exp $
31  * $DragonFly: src/bin/ps/ps.h,v 1.9 2007/02/01 10:33:25 corecode Exp $
32  */
33 
34 #define	UNLIMITED	0	/* unlimited terminal width */
35 enum type { CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG, KPTR };
36 
37 #define KI_PROC(ki, f) ((ki)->ki_proc->kp_ ## f)
38 #define KI_LWP(ki, f) ((ki)->ki_proc->kp_lwp.kl_ ## f)
39 
40 typedef struct kinfo {
41 	struct kinfo_proc *ki_proc;	/* proc info structure */
42 	const char *ki_args;		/* exec args */
43 	const char *ki_env;		/* environment */
44 	int	ki_indent;		/* used by dochain */
45 	struct kinfo *ki_hnext;		/* used by dochain */
46 	struct kinfo *ki_cbase;		/* used by dochain */
47 	struct kinfo **ki_ctailp;	/* used by dochain */
48 	struct kinfo *ki_cnext;		/* used by dochain */
49 	struct kinfo *ki_parent;	/* used by dochain */
50 } KINFO;
51 
52 /* Variables. */
53 struct varent {
54 	STAILQ_ENTRY(varent) link;
55 	const struct var *var;
56 	const char *header;
57 	int	    width;		/* printing width */
58 	int	    dwidth;		/* dynamic printing width */
59 };
60 
61 typedef struct var {
62 	const char  *name;		/* name(s) of variable */
63 	const char  *header;		/* default header */
64 	const char  *alias;		/* aliases */
65 #define	COMM	    0x01		/* needs exec arguments and environment (XXX) */
66 #define	LJUST	    0x02		/* left adjust on output (trailing blanks) */
67 #define	USER	    0x04		/* needs user structure */
68 #define	DSIZ	    0x08		/* field size is dynamic*/
69 	u_int	    flag;
70 					/* output routine */
71 	void	    (*oproc) (const struct kinfo *, const struct varent *);
72 					/* sizing routine*/
73 	int	    (*sproc) (const struct kinfo *);
74 	short	    width;		/* printing width */
75 	/*
76 	 * The following (optional) elements are hooks for passing information
77 	 * to the generic output routines: pvar, evar, uvar (those which print
78 	 * simple elements from well known structures: proc, eproc, usave)
79 	 */
80 	int	    off;		/* offset in structure */
81 	enum	    type type;		/* type of element */
82 	const char  *fmt;		/* printf format */
83 	const char  *time;		/* time format */
84 	/*
85 	 * glue to link selected fields together
86 	 */
87 } VAR;
88 
89 #include "extern.h"
90