usr.sbin/i4b/isdndecode/layer1.c

   1 /*
   2  * Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  *---------------------------------------------------------------------------
  26  *
  27  *      layer1.c - isdndecode, decode and print layer 1 information
  28  *      -----------------------------------------------------------
  29  *
  30  *      $Id: layer1.c,v 1.4 1999/12/13 21:25:25 hm Exp $
  31  *
  32  * $FreeBSD: src/usr.sbin/i4b/isdndecode/layer1.c,v 1.6.2.1 2001/08/01 17:45:05 obrien Exp $
  33  * $DragonFly: src/usr.sbin/i4b/isdndecode/layer1.c,v 1.2 2003/06/17 04:29:55 dillon Exp $
  34  *
  35  *      last edit-date: [Mon Dec 13 21:50:34 1999]
  36  *
  37  *---------------------------------------------------------------------------*/
  38
  39 #include "decode.h"
  40
  41 /*---------------------------------------------------------------------------*
  42  *      decode layer 1 information
  43  *---------------------------------------------------------------------------*/
  44 void
  45 layer1(char *buffer, unsigned char *buf)
  46 {
  47         switch(*buf)
  48         {
  49                 case INFO0:
  50                         strcpy(buffer,"L1 INFO0 (No Signal)\n");
  51                         break;
  52
  53                 case INFO1_8:
  54                         strcpy(buffer,"L1 INFO1 (Activation Request, Priority = 8)\n");
  55                         break;
  56
  57                 case INFO1_10:
  58                         strcpy(buffer,"L1 INFO1 (Activation Request, Priority = 10)\n");
  59                         break;
  60
  61                 case INFO2:
  62                         strcpy(buffer,"L1 INFO2 (Pending Activation)\n");
  63                         break;
  64
  65                 case INFO3:
  66                         strcpy(buffer,"L1 INFO3 (Synchronized)\n");
  67                         break;
  68
  69                 case INFO4_8:
  70                         strcpy(buffer,"L1 INFO4 (Activated, Priority = 8/9)\n");
  71                         break;
  72
  73                 case INFO4_10:
  74                         strcpy(buffer,"L1 INFO4 (Activated, Priority = 10/11)\n");
  75                         break;
  76
  77                 default:
  78                         sprintf(buffer,"L1 ERROR, invalid INFO value 0x%x!\n", *buf);
  79                         break;
  80         }
  81 }
  82
  83 /* EOF */