usr.bin/systat/systat.h

   1
   2
   3 /*-
   4  * Copyright (c) 1980, 1989, 1992, 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  *      @(#)systat.h    8.1 (Berkeley) 6/6/93
  32  */
  33
  34 #include <curses.h>
  35
  36 struct  mode {
  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         struct  command *c_commands;            /* commands for mode */
  45         char    c_flags;                        /* see below */
  46 };
  47
  48 struct  command {
  49         const char      *c_name;
  50         void    (*c_cmd)(char *args);
  51         const char      *helptext;
  52 };
  53
  54 #define CF_INIT         0x1             /* been initialized */
  55 #define CF_LOADAV       0x2             /* display w/ load average */
  56
  57 #define TCP     0x1
  58 #define UDP     0x2
  59
  60 #define KREAD(addr, buf, len)  kvm_ckread((addr), (buf), (len), # addr)
  61 #define NVAL(indx)  namelist[(indx)].n_value
  62 #define NPTR(indx)  (void *)NVAL((indx))
  63 #define NREAD(indx, buf, len) kvm_ckread(NPTR((indx)), (buf), (len), # indx)
  64 #define LONG    (sizeof (long))