github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/mp_dv_tab.c (about)

     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  
     6  Copyright 2003, 2013 Free Software Foundation, Inc.
     7  
     8  This file is part of the GNU MP Library.
     9  
    10  The GNU MP Library is free software; you can redistribute it and/or modify
    11  it under the terms of either:
    12  
    13    * the GNU Lesser General Public License as published by the Free
    14      Software Foundation; either version 3 of the License, or (at your
    15      option) any later version.
    16  
    17  or
    18  
    19    * the GNU General Public License as published by the Free Software
    20      Foundation; either version 2 of the License, or (at your option) any
    21      later version.
    22  
    23  or both in parallel, as here.
    24  
    25  The GNU MP Library is distributed in the hope that it will be useful, but
    26  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    27  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    28  for more details.
    29  
    30  You should have received copies of the GNU General Public License and the
    31  GNU Lesser General Public License along with the GNU MP Library.  If not,
    32  see https://www.gnu.org/licenses/.  */
    33  
    34  #include "gmp.h"
    35  #include "gmp-impl.h"
    36  
    37  /* Table to be indexed by character, to get its numerical value.  Assumes ASCII
    38     character set.
    39  
    40     First part of table supports common usages, where 'A' and 'a' have the same
    41     value; this supports bases 2..36
    42  
    43     At offset 208, values for bases 37..62 start.  Here, 'A' has the value 10
    44     (in decimal) and 'a' has the value 36.  */
    45  
    46  #define X 0xff
    47  const unsigned char __gmp_digit_value_tab[] =
    48  {
    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    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X, X, X, X, X, X,
    53    X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
    54    25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
    55    X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
    56    25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
    57    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    58    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    59    X, X, X, X, X, X, X, X, X, X, X, 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    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X, X, X, X, X, X,
    66    X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
    67    25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
    68    X,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,
    69    51,52,53,54,55,56,57,58,59,60,61,X, X, X, X, X,
    70    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    71    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    72    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    73    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    74    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    75    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    76    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
    77    X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X
    78  };