1 /* $NetBSD: ifcmds.c,v 1.2 2016/08/02 17:53:46 scole Exp $ */
2
3 /*
4 * Copyright (c) 2003, Trent Nelson, <trent@arpa.com>.
5 * 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. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * $FreeBSD: releng/10.1/usr.bin/systat/ifcmds.c 247037 2013-02-20 14:19:09Z melifaro $
31 */
32
33 #include <sys/cdefs.h>
34 #ifndef lint
35 __RCSID("$NetBSD: ifcmds.c,v 1.2 2016/08/02 17:53:46 scole Exp $");
36 #endif /* not lint */
37
38 #include <sys/types.h>
39
40 #include <stdlib.h>
41 #include <string.h>
42
43 #include "systat.h"
44 #include "extern.h"
45 #include "convtbl.h"
46
47
48 int curscale = SC_AUTO;
49 char *matchline = NULL;
50 int showpps = 0;
51 int needsort = 0;
52
53 int
ifcmd(const char * cmd,const char * args)54 ifcmd(const char *cmd, const char *args)
55 {
56 int scale;
57
58 if (prefix(cmd, "scale")) {
59 if ((scale = get_scale(args)) != -1)
60 curscale = scale;
61 else {
62 move(CMDLINE, 0);
63 clrtoeol();
64 addstr("what scale? ");
65 addstr(get_helplist());
66 }
67 } else if (prefix(cmd, "match")) {
68 if (args != NULL && *args != '\0' && memcmp(args, "*", 2) != 0) {
69 /* We got a valid match line */
70 if (matchline != NULL)
71 free(matchline);
72 needsort = 1;
73 matchline = strdup(args);
74 } else {
75 /* Empty or * pattern, turn filtering off */
76 if (matchline != NULL)
77 free(matchline);
78 needsort = 1;
79 matchline = NULL;
80 }
81 } else if (prefix(cmd, "pps"))
82 showpps = !showpps;
83
84 return (1);
85 }
86