xref: /dragonfly/usr.bin/ktrace/subr.c (revision 55f88487)
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  */
32 
33 #include <sys/param.h>
34 #include <sys/file.h>
35 #include <sys/time.h>
36 #include <sys/ktrace.h>
37 
38 #include <stdio.h>
39 
40 #include "ktrace.h"
41 
42 int
getpoints(char * s)43 getpoints(char *s)
44 {
45 	int facs = 0;
46 
47 	while (*s) {
48 		switch (*s) {
49 		case 'c':
50 			facs |= KTRFAC_SYSCALL | KTRFAC_SYSRET;
51 			break;
52 		case 'n':
53 			facs |= KTRFAC_NAMEI;
54 			break;
55 		case 'i':
56 			facs |= KTRFAC_GENIO;
57 			break;
58 		case 's':
59 			facs |= KTRFAC_PSIG;
60 			break;
61 		case 'u':
62 			facs |= KTRFAC_USER;
63 			break;
64 		case 'w':
65 			facs |= KTRFAC_CSW;
66 			break;
67 		case 'y':
68 			facs |= KTRFAC_SYSCTL;
69 			break;
70 		case '+':
71 			facs |= DEF_POINTS;
72 			break;
73 		default:
74 			return(-1);
75 		}
76 		s++;
77 	}
78 	return (facs);
79 }
80