commands/less/lesskey/lesskey.h

   1 /*
   2  * Copyright (C) 1984-2004  Mark Nudelman
   3  *
   4  * You may distribute under the terms of either the GNU General Public
   5  * License or the Less License, as specified in the README file.
   6  *
   7  * For more information about less, or for information on how to
   8  * contact the author, see the README file.
   9  */
  10
  11
  12 /*
  13  * Format of a lesskey file:
  14  *
  15  *      LESSKEY_MAGIC (4 bytes)
  16  *       sections...
  17  *      END_LESSKEY_MAGIC (4 bytes)
  18  *
  19  * Each section is:
  20  *
  21  *      section_MAGIC (1 byte)
  22  *      section_length (2 bytes)
  23  *      key table (section_length bytes)
  24  */
  25 #define C0_LESSKEY_MAGIC        '\0'
  26 #define C1_LESSKEY_MAGIC        'M'
  27 #define C2_LESSKEY_MAGIC        '+'
  28 #define C3_LESSKEY_MAGIC        'G'
  29
  30 #define CMD_SECTION             'c'
  31 #define EDIT_SECTION            'e'
  32 #define VAR_SECTION             'v'
  33 #define END_SECTION             'x'
  34
  35 #define C0_END_LESSKEY_MAGIC    'E'
  36 #define C1_END_LESSKEY_MAGIC    'n'
  37 #define C2_END_LESSKEY_MAGIC    'd'
  38
  39 /* */
  40 #define KRADIX          64