usr.bin/systat/systat.h

   1 /*-
   2  * Copyright (c) 1980, 1989, 1992, 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  *      From: @(#)systat.h      8.1 (Berkeley) 6/6/93
  30  * $FreeBSD: src/usr.bin/systat/systat.h,v 1.3 1999/08/28 01:06:05 peter Exp $
  31  * $DragonFly: src/usr.bin/systat/systat.h,v 1.3 2008/11/10 04:59:45 swildner Exp $
  32  */
  33
  34 #include <curses.h>
  35
  36 struct  cmdtab {
  37         const char *c_name;             /* command name */
  38         void    (*c_refresh)(void);     /* display refresh */
  39         void    (*c_fetch)(void);       /* sets up data structures */
  40         void    (*c_label)(void);       /* label display */
  41         int     (*c_init)(void);        /* initialize namelist, etc. */
  42         WINDOW  *(*c_open)(void);       /* open display */
  43         void    (*c_close)(WINDOW *);   /* close display */
  44         int     (*c_cmd)(const char *, char *); /* display command interpreter */
  45         void    (*c_reset)(void);       /* reset ``mode since'' display */
  46         char    c_flags;                /* see below */
  47 };
  48
  49 #define CF_INIT         0x1             /* been initialized */
  50 #define CF_LOADAV       0x2             /* display w/ load average */
  51
  52 #define TCP     0x1
  53 #define UDP     0x2
  54
  55 #define KREAD(addr, buf, len)  kvm_ckread((addr), (buf), (len))
  56 #define NVAL(indx)  namelist[(indx)].n_value
  57 #define NPTR(indx)  (void *)NVAL((indx))
  58 #define NREAD(indx, buf, len) kvm_ckread(NPTR((indx)), (buf), (len))
  59 #define LONG    (sizeof (long))