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Diffstat (limited to 'lib/unistring/unictype/bitmap.h')
-rw-r--r--lib/unistring/unictype/bitmap.h57
1 files changed, 0 insertions, 57 deletions
diff --git a/lib/unistring/unictype/bitmap.h b/lib/unistring/unictype/bitmap.h
deleted file mode 100644
index 60751ec6c4..0000000000
--- a/lib/unistring/unictype/bitmap.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Three-level bitmap lookup.
- Copyright (C) 2000-2002, 2005-2007, 2009-2016 Free Software Foundation, Inc.
- Written by Bruno Haible <bruno@clisp.org>, 2000-2002.
-
- This program is free software: you can redistribute it and/or modify it
- under the terms of either:
-
- * the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- or
-
- * the GNU General Public License as published by the Free
- Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- or both in parallel, as here.
-
- This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
-
-static inline int bitmap_lookup (const void *table, ucs4_t uc);
-
-/* These values are currently hardcoded into gen-ctype.c. */
-#define header_0 16
-#define header_2 9
-#define header_3 127
-#define header_4 15
-
-static inline int
-bitmap_lookup (const void *table, ucs4_t uc)
-{
- unsigned int index1 = uc >> header_0;
- if (index1 < ((const int *) table)[0])
- {
- int lookup1 = ((const int *) table)[1 + index1];
- if (lookup1 >= 0)
- {
- unsigned int index2 = (uc >> header_2) & header_3;
- int lookup2 = ((const short *) table)[lookup1 + index2];
- if (lookup2 >= 0)
- {
- unsigned int index3 = (uc >> 5) & header_4;
- unsigned int lookup3 = ((const int *) table)[lookup2 + index3];
-
- return (lookup3 >> (uc & 0x1f)) & 1;
- }
- }
- }
- return 0;
-}