1/*	$NetBSD: disks.c,v 1.16 2006/04/14 13:14:06 blymn Exp $	*/
2
3/*-
4 * Copyright (c) 1980, 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
32#include <sys/cdefs.h>
33#ifndef lint
34#if 0
35static char sccsid[] = "@(#)disks.c	8.1 (Berkeley) 6/6/93";
36#endif
37__RCSID("$NetBSD: disks.c,v 1.16 2006/04/14 13:14:06 blymn Exp $");
38#endif /* not lint */
39
40#include <ctype.h>
41#include <string.h>
42
43#include "systat.h"
44#include "extern.h"
45#include "drvstats.h"
46
47static void drvselect(char *args, int truefalse, int selections[]);
48
49void
50disks_add(char *args)
51{
52
53	if (args)
54		drvselect(args, 1, drv_select);
55}
56
57void
58disks_remove(char *args)
59{
60
61	if (args)
62		drvselect(args, 0, drv_select);
63}
64
65void
66disks_drives(char *args)
67{
68	size_t i;
69
70	if (args) {
71		for (i = 0; i < ndrive; i++)
72			drv_select[i] = 0;
73		disks_add(args);
74	} else {
75		move(CMDLINE, 0);
76		clrtoeol();
77		for (i = 0; i < ndrive; i++)
78			printw("%s ", dr_name[i]);
79	}
80}
81
82static void
83drvselect(char *args, int truefalse, int selections[])
84{
85	char *cp;
86	size_t i;
87
88	cp = strchr(args, '\n');
89	if (cp)
90		*cp = '\0';
91	for (;;) {
92		for (cp = args; *cp && isspace((unsigned char)*cp); cp++)
93			;
94		args = cp;
95		for (; *cp && !isspace((unsigned char)*cp); cp++)
96			;
97		if (*cp)
98			*cp++ = '\0';
99		if (cp - args == 0)
100			break;
101		for (i = 0; i < ndrive; i++)
102			if (strcmp(args, dr_name[i]) == 0) {
103				selections[i] = truefalse;
104				break;
105			}
106		if (i >= ndrive)
107			error("%s: unknown drive", args);
108		args = cp;
109	}
110	labels();
111	display(0);
112}
113