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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * From: @(#)systat.h 8.1 (Berkeley) 6/6/93 34 * $FreeBSD$ 35 */ 36 37 #include <curses.h> 38 39 struct cmdtab { 40 const char *c_name; /* command name */ 41 void (*c_refresh)(void); /* display refresh */ 42 void (*c_fetch)(void); /* sets up data structures */ 43 void (*c_label)(void); /* label display */ 44 int (*c_init)(void); /* initialize namelist, etc. */ 45 WINDOW *(*c_open)(void); /* open display */ 46 void (*c_close)(WINDOW *); /* close display */ 47 int (*c_cmd)(const char *, const char *); /* display command interpreter */ 48 void (*c_reset)(void); /* reset ``mode since'' display */ 49 char c_flags; /* see below */ 50 }; 51 52 /* 53 * If we are started with privileges, use a kmem interface for netstat handling, 54 * otherwise use sysctl. 55 * In case of many open sockets, the sysctl handling might become slow. 56 */ 57 extern int use_kvm; 58 59 #define CF_INIT 0x1 /* been initialized */ 60 #define CF_LOADAV 0x2 /* display w/ load average */ 61 62 #define TCP 0x1 63 #define UDP 0x2 64 65 #define MAINWIN_ROW 3 /* top row for the main/lower window */ 66 67 #define GETSYSCTL(name, var) getsysctl(name, &(var), sizeof(var)) 68 #define KREAD(addr, buf, len) kvm_ckread((addr), (buf), (len)) 69 #define NVAL(indx) namelist[(indx)].n_value 70 #define NPTR(indx) (void *)NVAL((indx)) 71 #define NREAD(indx, buf, len) kvm_ckread(NPTR((indx)), (buf), (len)) 72