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authortege <tege@gmplib.org>2003-03-17 01:35:02 +0100
committertege <tege@gmplib.org>2003-03-17 01:35:02 +0100
commit0b34eef35373592e2a8f0753b1719f871822faaa (patch)
tree66d7ab6005c83d5605483233bdd2a7a6b596381f /mp_dv_tab.c
parentcb860e94c689e34e0eccd0201858026c450a3540 (diff)
downloadgmp-0b34eef35373592e2a8f0753b1719f871822faaa.tar.gz
New file, defining __gmp_digit_value_tab.
Diffstat (limited to 'mp_dv_tab.c')
-rw-r--r--mp_dv_tab.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/mp_dv_tab.c b/mp_dv_tab.c
new file mode 100644
index 000000000..c6c872830
--- /dev/null
+++ b/mp_dv_tab.c
@@ -0,0 +1,69 @@
+/* __gmp_digit_value_tab -- support for mp*_set_str
+
+ THE CONTENTS OF THIS FILE ARE FOR INTERNAL USE AND MAY CHANGE
+ INCOMPATIBLY OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
+
+Copyright 2003 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or (at your
+option) any later version.
+
+The GNU MP Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library; see the file COPYING.LIB. If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#include "gmp.h"
+#include "gmp-impl.h"
+
+/* Table to be indexed by character, to get its numerical value. Assumes ASCII
+ character set.
+
+ First part of table supports common usages, where 'A' and 'a' have the same
+ value; this supports bases 2..36
+
+ At offset 224, values for bases 37..62 start. Here, 'A' has the value 10
+ (in decimal) and 'a' has the value 36. */
+
+#define X 0xff
+const unsigned char __gmp_digit_value_tab[] =
+{
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X, X, X, X, X, X,
+ X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
+ 25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
+ X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
+ 25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, X, X, X, X, X, X,
+ X,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,
+ 25,26,27,28,29,30,31,32,33,34,35,X, X, X, X, X,
+ X,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,
+ 51,52,53,54,55,56,57,58,59,60,61,X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X,
+ X, X, X, X, X, X, X, X, X, X, X, X, X, X, X, X
+};