include/lib/dvb/lowlevel/tdt.h

   1 /*
   2  * TIME DESCRIPTION TABLE
   3  *
   4  * Copyright (C) 2000 Ralph Metzler
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  *
  20  */
  21
  22 #ifndef __TDT_H__
  23 #define __TDT_H__
  24
  25 #include <sys/types.h>
  26
  27 #define TDT_LEN 8
  28
  29 typedef struct {
  30         u_char  table_id                        : 8;
  31
  32 #if BYTE_ORDER == BIG_ENDIAN
  33         u_char  section_syntax_indicator        : 1;
  34         u_char                                  : 3;
  35         u_char  section_length_hi               : 4;
  36 #else
  37         u_char  section_length_hi               : 4;
  38         u_char                                  : 3;
  39         u_char  section_syntax_indicator        : 1;
  40 #endif
  41
  42         u_char  section_length_lo               : 8;
  43
  44
  45         u_char  utc_time1               : 8;
  46         u_char  utc_time2               : 8;
  47         u_char  utc_time3               : 8;
  48         u_char  utc_time4               : 8;
  49         u_char  utc_time5               : 8;
  50 } tdt_t;
  51
  52 #endif