71 lines
3.0 KiB
C
71 lines
3.0 KiB
C
/* __gmp_digit_value_tab -- support for mp*_set_str
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THE CONTENTS OF THIS FILE ARE FOR INTERNAL USE AND MAY CHANGE
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INCOMPATIBLY OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
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Copyright 2003 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "gmp.h"
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#include "gmp-impl.h"
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/* Table to be indexed by character, to get its numerical value. Assumes ASCII
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character set.
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First part of table supports common usages, where 'A' and 'a' have the same
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value; this supports bases 2..36
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At offset 224, values for bases 37..62 start. Here, 'A' has the value 10
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(in decimal) and 'a' has the value 36. */
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#define X 0xff
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const unsigned char __gmp_digit_value_tab[] =
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{
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X, X, X, X, X, X,
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X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
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25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
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X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
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25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X, X, X, X, X, X,
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X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
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25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
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X,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,
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51,52,53,54,55,56,57,58,59,60,61,X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
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X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X
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};
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