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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  * @(#)subr.c   8.1 (Berkeley) 6/6/93
  34  * $FreeBSD: src/usr.bin/ktrace/subr.c,v 1.6 1999/08/28 01:02:34 peter Exp $
  35  * $DragonFly: src/usr.bin/ktrace/subr.c,v 1.6 2005/06/01 03:05:40 swildner Exp $
  36  */
  37
  38 #define _KERNEL_STRUCTURES
  39
  40 #include <sys/param.h>
  41 #include <sys/file.h>
  42 #include <sys/user.h>
  43 #include <sys/time.h>
  44 #include <sys/ktrace.h>
  45
  46 #include <stdio.h>
  47
  48 #include "ktrace.h"
  49
  50 int
  51 getpoints(char *s)
  52 {
  53         int facs = 0;
  54
  55         while (*s) {
  56                 switch (*s) {
  57                 case 'c':
  58                         facs |= KTRFAC_SYSCALL | KTRFAC_SYSRET;
  59                         break;
  60                 case 'n':
  61                         facs |= KTRFAC_NAMEI;
  62                         break;
  63                 case 'i':
  64                         facs |= KTRFAC_GENIO;
  65                         break;
  66                 case 's':
  67                         facs |= KTRFAC_PSIG;
  68                         break;
  69                 case 'u':
  70                         facs |= KTRFAC_USER;
  71                         break;
  72                 case 'w':
  73                         facs |= KTRFAC_CSW;
  74                         break;
  75                 case '+':
  76                         facs |= DEF_POINTS;
  77                         break;
  78                 default:
  79                         return(-1);
  80                 }
  81                 s++;
  82         }
  83         return (facs);
  84 }