bin/ps/ps.h

   1 /*      $NetBSD: ps.h,v 1.25 2005/06/26 19:10:49 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)ps.h        8.1 (Berkeley) 5/31/93
  32  */
  33
  34 #include <sys/queue.h>
  35
  36 #define UNLIMITED       0       /* unlimited terminal width */
  37
  38 #define PRINTMODE       0       /* print values */
  39 #define WIDTHMODE       1       /* determine width of column */
  40
  41 enum type {
  42         UNSPECIFIED,
  43         CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG,
  44         KPTR, KPTR24, INT32, UINT32, SIGLIST, INT64, UINT64,
  45         TIMEVAL, CPUTIME, PCPU, VSIZE
  46 };
  47
  48 /* Variables. */
  49 typedef SIMPLEQ_HEAD(varlist, varent) VARLIST;
  50
  51 typedef struct varent {
  52         SIMPLEQ_ENTRY(varent) next;
  53         struct var *var;
  54 } VARENT;
  55
  56 typedef struct var {
  57         const char *name;       /* name(s) of variable */
  58         const char *header;     /* header, possibly changed from default */
  59 #define COMM    0x01            /* needs exec arguments and environment (XXX) */
  60 #define ARGV0   0x02            /* only print argv[0] */
  61 #define LJUST   0x04            /* left adjust on output (trailing blanks) */
  62 #define INF127  0x08            /* 127 = infinity: if > 127, print 127. */
  63 #define LWP     0x10            /* dispatch to kinfo_lwp routine */
  64 #define UAREA   0x20            /* need to check p_uvalid */
  65 #define ALIAS   0x40            /* entry is alias for 'header' */
  66         u_int   flag;
  67                                 /* output routine */
  68         void    (*oproc)(void *, struct varent *, int);
  69         /*
  70          * The following (optional) elements are hooks for passing information
  71          * to the generic output routine: pvar (that which prints simple
  72          * elements from struct kinfo_proc2).
  73          */
  74         int     off;            /* offset in structure */
  75         enum    type type;      /* type of element */
  76         const char *fmt;        /* printf format */
  77
  78         /* current longest element */
  79         int     width;          /* printing width */
  80         int64_t longestp;       /* longest positive signed value */
  81         int64_t longestn;       /* longest negative signed value */
  82         u_int64_t longestu;     /* longest unsigned value */
  83         double  longestpd;      /* longest positive double */
  84         double  longestnd;      /* longest negative double */
  85 } VAR;
  86
  87 #define OUTPUT(vent, ki, kl, mode) do {                                 \
  88         if ((vent)->var->flag & LWP)                                    \
  89                 ((vent)->var->oproc)((void *)(kl), (vent), (mode));     \
  90         else                                                            \
  91                 ((vent)->var->oproc)((void *)(ki), (vent), (mode));     \
  92         } while (/*CONSTCOND*/ 0)
  93
  94 #include "extern.h"