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 * 4. 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 * $FreeBSD$ 31 */ 32 33 #include <curses.h> 34 35 struct cmdtab { 36 const char *c_name; /* command name */ 37 void (*c_refresh)(void); /* display refresh */ 38 void (*c_fetch)(void); /* sets up data structures */ 39 void (*c_label)(void); /* label display */ 40 int (*c_init)(void); /* initialize namelist, etc. */ 41 WINDOW *(*c_open)(void); /* open display */ 42 void (*c_close)(WINDOW *); /* close display */ 43 int (*c_cmd)(const char *, const char *); /* display command interpreter */ 44 void (*c_reset)(void); /* reset ``mode since'' display */ 45 char c_flags; /* see below */ 46 }; 47 48 /* 49 * If we are started with privileges, use a kmem interface for netstat handling, 50 * otherwise use sysctl. 51 * In case of many open sockets, the sysctl handling might become slow. 52 */ 53 extern int use_kvm; 54 55 #define CF_INIT 0x1 /* been initialized */ 56 #define CF_LOADAV 0x2 /* display w/ load average */ 57 58 #define TCP 0x1 59 #define UDP 0x2 60 61 #define MAINWIN_ROW 3 /* top row for the main/lower window */ 62 63 #define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var)) 64 #define KREAD(addr, buf, len) kvm_ckread((addr), (buf), (len)) 65 #define NVAL(indx) namelist[(indx)].n_value 66 #define NPTR(indx) (void *)NVAL((indx)) 67 #define NREAD(indx, buf, len) kvm_ckread(NPTR((indx)), (buf), (len)) 68