pan/debug.c

   1 /*
   2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
  31  *
  32  */
  33 /* $Id: debug.c,v 1.1 2000/09/21 21:35:06 alaffin Exp $ */
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include "reporter.h"
  37
  38
  39 #ifdef DEBUGGING
  40 int Debug[MAXDEBUG];            /* Debug level in their areas */
  41 #endif
  42
  43 /*
  44  *      set debug areas & levels
  45  *
  46  * Syntax:   area[,area]:level[,area[,area]:level]...
  47  */
  48 int
  49 set_debug(char *optarg)
  50 {
  51 #ifdef DEBUGGING
  52     /* pointers to the debug area and level in the option's arguments */
  53     char *d_area, *d_level;
  54     /* debug area and level after converted to integers */
  55     int db_area, db_level;
  56
  57     d_area = optarg;
  58
  59     while(*d_area) {
  60         d_level= strchr(d_area,':');
  61         *d_level++ = '\0';
  62         db_level= atoi(d_level);
  63         db_area=atoi(d_area);
  64
  65         if(db_area > MAXDEBUG) {
  66             printf("Error - Debug area %s > maximum of %d\n", d_area,
  67                    MAXDEBUG);
  68             exit(-1);
  69         }
  70
  71         while(d_area != NULL) {
  72             db_area = atoi(d_area);
  73             printf("Debug area %d set to %d\n", db_area, db_level);
  74             Debug[db_area] = db_level;
  75             if((d_area = strchr(d_area, ',')) != NULL)
  76                 d_area++;
  77         }
  78         if( (d_area = strchr(d_level, ',')) == NULL )
  79             break;
  80     }
  81 #else
  82     printf("Debugging is not enabled.  -D has been ignored\n");
  83 #endif
  84
  85     return 0;
  86 }