libiberty/hex.c

   1 /* Hex character manipulation support.
   2    Copyright (C) 1995, 2001 Free Software Foundation, Inc.
   3
   4 This file is part of the libiberty library.
   5 Libiberty is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU Library General Public
   7 License as published by the Free Software Foundation; either
   8 version 2 of the License, or (at your option) any later version.
   9
  10 Libiberty is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 Library General Public License for more details.
  14
  15 You should have received a copy of the GNU Library General Public
  16 License along with libiberty; see the file COPYING.LIB.  If
  17 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18 Boston, MA 02111-1307, USA.  */
  19
  20 #include <stdio.h>  /* for EOF */
  21 #include "libiberty.h"
  22
  23 /* Provided for ABI compatibility.  */
  24 void
  25 hex_init ()
  26 {
  27 }
  28
  29 /* Are we ASCII? */
  30 #if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
  31   && 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21 \
  32   && EOF == -1
  33
  34 const char _hex_value[_hex_array_size] =
  35 {
  36   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* NUL SOH STX ETX */
  37   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* EOT ENQ ACK BEL */
  38   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* BS  HT  LF  VT  */
  39   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* FF  CR  SO  SI  */
  40   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* DLE DC1 DC2 DC3 */
  41   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* DC4 NAK SYN ETB */
  42   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* CAN EM  SUB ESC */
  43   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* FS  GS  RS  US  */
  44
  45   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* SP  !   "   #   */
  46   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* $   %   &   '   */
  47   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* (   )   *   +   */
  48   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* ,   -   .   /   */
  49   0,        1,        2,        3,          /* 0   1   2   3   */
  50   4,        5,        6,        7,          /* 4   5   6   7   */
  51   8,        9,        _hex_bad, _hex_bad,   /* 8   9   :   ;   */
  52   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* <   =   >   ?   */
  53
  54   _hex_bad, 10,       11,       12,         /* @   A   B   C   */
  55   13,       14,       15,       _hex_bad,   /* D   E   F   G   */
  56   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* H   I   J   K   */
  57   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* L   M   N   O   */
  58   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* P   Q   R   S   */
  59   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* T   U   V   W   */
  60   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* X   Y   Z   [   */
  61   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* \   ]   ^   _   */
  62
  63   _hex_bad, 10,       11,       12,         /* `   a   b   c   */
  64   13,       14,       15,       _hex_bad,   /* d   e   f   g   */
  65   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* h   i   j   k   */
  66   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* l   m   n   o   */
  67   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* p   q   r   s   */
  68   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* t   u   v   w   */
  69   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* x   y   z   {   */
  70   _hex_bad, _hex_bad, _hex_bad, _hex_bad,   /* |   }   ~   DEL */
  71
  72   /* The high half of unsigned char, all values are _hex_bad.  */
  73   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  74   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  75   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  76   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  77   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  78   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  79   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  80   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  81
  82   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  83   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  84   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  85   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  86   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  87   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  88   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  89   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  90
  91   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  92   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  93   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  94   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  95   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  96   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  97   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  98   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
  99
 100   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
 101   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
 102   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
 103   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
 104   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
 105   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
 106   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
 107   _hex_bad, _hex_bad, _hex_bad, _hex_bad,
 108 };
 109 #else
 110  #error "Unsupported host character set"
 111 #endif /* not ASCII */