xref: /dragonfly/usr.bin/ktrace/subr.c (revision d4ef6694)
1 /*-
2  * Copyright (c) 1988, 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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#)subr.c	8.1 (Berkeley) 6/6/93
30  * $FreeBSD: src/usr.bin/ktrace/subr.c,v 1.6 1999/08/28 01:02:34 peter Exp $
31  * $DragonFly: src/usr.bin/ktrace/subr.c,v 1.6 2005/06/01 03:05:40 swildner Exp $
32  */
33 
34 #include <sys/user.h>
35 #include <sys/param.h>
36 #include <sys/file.h>
37 #include <sys/time.h>
38 #include <sys/ktrace.h>
39 
40 #include <stdio.h>
41 
42 #include "ktrace.h"
43 
44 int
45 getpoints(char *s)
46 {
47 	int facs = 0;
48 
49 	while (*s) {
50 		switch (*s) {
51 		case 'c':
52 			facs |= KTRFAC_SYSCALL | KTRFAC_SYSRET;
53 			break;
54 		case 'n':
55 			facs |= KTRFAC_NAMEI;
56 			break;
57 		case 'i':
58 			facs |= KTRFAC_GENIO;
59 			break;
60 		case 's':
61 			facs |= KTRFAC_PSIG;
62 			break;
63 		case 'u':
64 			facs |= KTRFAC_USER;
65 			break;
66 		case 'w':
67 			facs |= KTRFAC_CSW;
68 			break;
69 		case '+':
70 			facs |= DEF_POINTS;
71 			break;
72 		default:
73 			return(-1);
74 		}
75 		s++;
76 	}
77 	return (facs);
78 }
79