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. 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"