xref: /netbsd-src/usr.bin/systat/disks.c (revision 481fca6e59249d8ffcf24fef7cfbe7b131bfb080)
1 /*	$NetBSD: disks.c,v 1.11 2000/07/05 11:03:21 ad 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 #ifndef lint
38 #if 0
39 static char sccsid[] = "@(#)disks.c	8.1 (Berkeley) 6/6/93";
40 #endif
41 __RCSID("$NetBSD: disks.c,v 1.11 2000/07/05 11:03:21 ad Exp $");
42 #endif /* not lint */
43 
44 #include <sys/types.h>
45 
46 #include <stdio.h>
47 #include <string.h>
48 #include <unistd.h>
49 #include <ctype.h>
50 
51 #include "systat.h"
52 #include "extern.h"
53 
54 static void dkselect(char *args, int truefalse, int selections[]);
55 
56 void
57 disks_add(char *args)
58 {
59 
60 	if (args)
61 		dkselect(args, 1, dk_select);
62 }
63 
64 void
65 disks_delete(char *args)
66 {
67 
68 	if (args)
69 		dkselect(args, 0, dk_select);
70 }
71 
72 void
73 disks_drives(char *args)
74 {
75 	int i;
76 
77 	move(CMDLINE, 0);
78 	clrtoeol();
79 	for (i = 0; i < dk_ndrive; i++)
80 		printw("%s ", dr_name[i]);
81 }
82 
83 static void
84 dkselect(char *args, int truefalse, int selections[])
85 {
86 	char *cp;
87 	int i;
88 
89 	cp = strchr(args, '\n');
90 	if (cp)
91 		*cp = '\0';
92 	for (;;) {
93 		for (cp = args; *cp && isspace((unsigned char)*cp); cp++)
94 			;
95 		args = cp;
96 		for (; *cp && !isspace((unsigned char)*cp); cp++)
97 			;
98 		if (*cp)
99 			*cp++ = '\0';
100 		if (cp - args == 0)
101 			break;
102 		for (i = 0; i < dk_ndrive; i++)
103 			if (strcmp(args, dr_name[i]) == 0) {
104 				selections[i] = truefalse;
105 				break;
106 			}
107 		if (i >= dk_ndrive)
108 			error("%s: unknown drive", args);
109 		args = cp;
110 	}
111 }
112