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