1/* __gmp_digit_value_tab -- support for mp*_set_str
2
3   THE CONTENTS OF THIS FILE ARE FOR INTERNAL USE AND MAY CHANGE
4   INCOMPATIBLY OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
5
6Copyright 2003 Free Software Foundation, Inc.
7
8This file is part of the GNU MP Library.
9
10The GNU MP Library is free software; you can redistribute it and/or modify
11it under the terms of the GNU Lesser General Public License as published by
12the Free Software Foundation; either version 3 of the License, or (at your
13option) any later version.
14
15The GNU MP Library is distributed in the hope that it will be useful, but
16WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
18License for more details.
19
20You should have received a copy of the GNU Lesser General Public License
21along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
22
23#include "gmp.h"
24#include "gmp-impl.h"
25
26/* Table to be indexed by character, to get its numerical value.  Assumes ASCII
27   character set.
28
29   First part of table supports common usages, where 'A' and 'a' have the same
30   value; this supports bases 2..36
31
32   At offset 224, values for bases 37..62 start.  Here, 'A' has the value 10
33   (in decimal) and 'a' has the value 36.  */
34
35#define X 0xff
36const unsigned char __gmp_digit_value_tab[] =
37{
38  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
39  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
40  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
41  0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X, X, X, X, X, X,
42  X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
43  25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
44  X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
45  25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
46  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
47  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
48  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
49  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
50  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
51  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
52  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
53  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
54  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
55  0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X, X, X, X, X, X,
56  X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
57  25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
58  X,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,
59  51,52,53,54,55,56,57,58,59,60,61,X, X, X, X, X,
60  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
61  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
62  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
63  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
64  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
65  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
66  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
67  X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X
68};
69