xref: /dragonfly/bin/ps/ps.h (revision 030b3383480b77806386263afa7bf4a9e0eefd9d)
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