usr.bin/ktrace/subr.c

   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
  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 }