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2003-10-31 Roland McGrath <roland@redhat.com> 

* locale/lc-ctype.c (_nl_postload_ctype): Update _nl_global_locale's
	special members.
This commit is contained in:
Roland McGrath 2003-10-31 23:35:21 +00:00
parent b424f0bba0
commit decc3affca
1 changed files with 25 additions and 6 deletions
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31
locale/lc-ctype.c
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@ -1,5 +1,6 @@
/* Define current locale data for LC_CTYPE category.
Copyright (C) 1995-1999, 2000, 2002 Free Software Foundation, Inc.
Copyright (C) 1995,1996,1997,1998,1999,2000,2002,2003
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -35,7 +36,10 @@ _nl_postload_ctype (void)
#define current(type,x,offset) \
((const type *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_##x) + offset)
/* These are defined in ctype-info.c.
const union locale_data_value *const ctypes
= _nl_global_locale.__locales[LC_CTYPE]->values;
/* These thread-local variables are defined in ctype-info.c.
The declarations here must match those in localeinfo.h.
These point into arrays of 384, so they can be indexed by any `unsigned
@ -45,13 +49,28 @@ _nl_postload_ctype (void)
for broken old programs. The case conversion arrays are of `int's
rather than `unsigned char's because tolower (EOF) must be EOF, which
doesn't fit into an `unsigned char'. But today more important is that
the arrays are also used for multi-byte character sets. */
the arrays are also used for multi-byte character sets.
First we update the special members of _nl_global_locale as newlocale
would. This is necessary for uselocale (LC_GLOBAL_LOCALE) to find these
values properly. */
_nl_global_locale.__ctype_b = (const unsigned short int *)
ctypes[_NL_ITEM_INDEX (_NL_CTYPE_CLASS)].string + 128;
_nl_global_locale.__ctype_tolower = (const int *)
ctypes[_NL_ITEM_INDEX (_NL_CTYPE_TOLOWER)].string + 128;
_nl_global_locale.__ctype_toupper = (const int *)
ctypes[_NL_ITEM_INDEX (_NL_CTYPE_TOUPPER)].string + 128;
/* Next we must set the thread-local caches if and only if this thread is
in fact using the global locale. */
if (_NL_CURRENT_LOCALE == &_nl_global_locale)
{
__libc_tsd_set (CTYPE_B, (void *) current (uint16_t, CLASS, 128));
__libc_tsd_set (CTYPE_TOUPPER, (void *) current (int32_t, TOUPPER, 128));
__libc_tsd_set (CTYPE_TOLOWER, (void *) current (int32_t, TOLOWER, 128));
__libc_tsd_set (CTYPE_B, (void *) _nl_global_locale.__ctype_b);
__libc_tsd_set (CTYPE_TOUPPER,
(void *) _nl_global_locale.__ctype_toupper);
__libc_tsd_set (CTYPE_TOLOWER,
(void *) _nl_global_locale.__ctype_tolower);
}
#include <shlib-compat.h>