systat.h revision 158161 
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: head/usr.bin/systat/systat.h 158161 2006-04-30 04:47:23Z bde $
35 */
36
37#include <curses.h>
38
39struct  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 */
57extern 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