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-rw-r--r--wctype/cname-lookup.h55
1 files changed, 39 insertions, 16 deletions
diff --git a/wctype/cname-lookup.h b/wctype/cname-lookup.h
index b3c1cdbede..77186d4aa4 100644
--- a/wctype/cname-lookup.h
+++ b/wctype/cname-lookup.h
@@ -1,37 +1,60 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C 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
-Library General Public License for more details.
+ The GNU C 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C 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. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C 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 <endian.h>
#include "../locale/localeinfo.h"
/* Some words on the runtime of this functions. Although there is a
loop in the function the runtime is asymptotically quasi constant.
The reason is that even for the largest character sets HASH_LAYERS
will not grow beyond 15 (a guess!). */
+#ifndef USE_IN_EXTENDED_LOCALE_MODEL
static __inline size_t
cname_lookup (wint_t wc)
+#else
+static __inline size_t
+cname_lookup (wint_t wc, __locale_t locale)
+#endif
{
- extern unsigned int *__ctype_names;
unsigned int hash_size, hash_layers;
size_t result, cnt;
+#ifndef USE_IN_EXTENDED_LOCALE_MODEL
+ extern unsigned int *__ctype_names;
hash_size = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE);
hash_layers = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_LAYERS);
+#else
+ struct locale_data *current = locale->__locales[LC_CTYPE];
+#if BYTE_ORDER == BIG_ENDIAN
+ unsigned int *__ctype_names =
+ (unsigned int *) current->values[_NL_ITEM_INDEX (_NL_CTYPE_NAMES_EB)].string;
+#elif BYTE_ORDER == LITTLE_ENDIAN
+ unsigned int *__ctype_names =
+ (unsigned int *) current->values[_NL_ITEM_INDEX (_NL_CTYPE_NAMES_EL)].string;
+#else
+# error bizarre byte order
+#endif
+ hash_size =
+ current->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_SIZE)].word;
+ hash_layers =
+ current->values[_NL_ITEM_INDEX (_NL_CTYPE_HASH_LAYERS)].word;
+#endif
result = wc % hash_size;
for (cnt = 0; cnt < hash_layers; ++cnt)