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Don't use expensive wide char lookups in isw* functions if character is in ASCII range.
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@ -1,4 +1,4 @@
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/* Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
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/* Copyright (C) 1996-2001, 2002, 2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -16,6 +16,7 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <ctype.h>
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#include <wctype.h>
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#include <locale/localeinfo.h>
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@ -24,45 +25,47 @@
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/* Provide real-function versions of all the wctype macros. */
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#define func(name, type) \
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extern int __##name (wint_t __wc); \
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extern int __isw##name (wint_t __wc); \
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int \
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__##name (wint_t wc) \
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__isw##name (wint_t wc) \
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{ \
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if (isascii (wc)) \
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return is##name ((int) wc); \
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size_t i = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_CLASS_OFFSET) + type; \
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const char *desc = _NL_CURRENT (LC_CTYPE, i); \
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return wctype_table_lookup (desc, wc); \
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} \
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weak_alias (__##name, name)
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weak_alias (__isw##name, isw##name)
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#undef iswalnum
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func (iswalnum, __ISwalnum)
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func (alnum, __ISwalnum)
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libc_hidden_weak (iswalnum)
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#undef iswalpha
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func (iswalpha, __ISwalpha)
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func (alpha, __ISwalpha)
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libc_hidden_weak (iswalpha)
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#undef iswblank
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func (iswblank, __ISwblank)
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func (blank, __ISwblank)
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#undef iswcntrl
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func (iswcntrl, __ISwcntrl)
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func (cntrl, __ISwcntrl)
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#undef iswdigit
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func (iswdigit, __ISwdigit)
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func (digit, __ISwdigit)
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libc_hidden_weak (iswdigit)
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#undef iswlower
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func (iswlower, __ISwlower)
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func (lower, __ISwlower)
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libc_hidden_weak (iswlower)
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#undef iswgraph
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func (iswgraph, __ISwgraph)
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func (graph, __ISwgraph)
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#undef iswprint
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func (iswprint, __ISwprint)
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func (print, __ISwprint)
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#undef iswpunct
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func (iswpunct, __ISwpunct)
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func (punct, __ISwpunct)
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#undef iswspace
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func (iswspace, __ISwspace)
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func (space, __ISwspace)
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libc_hidden_weak (iswspace)
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#undef iswupper
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func (iswupper, __ISwupper)
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func (upper, __ISwupper)
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#undef iswxdigit
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func (iswxdigit, __ISwxdigit)
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func (xdigit, __ISwxdigit)
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libc_hidden_weak (iswxdigit)
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#undef towlower
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@ -1,4 +1,4 @@
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/* Copyright (C) 1996,1997,2000,2001,2002,2004 Free Software Foundation, Inc.
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/* Copyright (C) 1996,1997,2000-2002,2004,2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -16,6 +16,7 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <ctype.h>
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#include <wctype.h>
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#include <stdint.h>
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#include <locale.h>
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@ -27,29 +28,31 @@
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/* Provide real-function versions of all the wctype macros. */
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#define func(name, type) \
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int __##name (wint_t wc, __locale_t locale) \
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int __isw##name (wint_t wc, __locale_t locale) \
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{ \
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if (isascii (wc)) \
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return is##name ((int) wc, locale); \
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size_t i = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_OFFSET)].word + type; \
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const char *desc = locale->__locales[LC_CTYPE]->values[i].string; \
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return wctype_table_lookup (desc, wc); \
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} \
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libc_hidden_def (__##name) \
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weak_alias (__##name, name)
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libc_hidden_def (__isw##name) \
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weak_alias (__isw##name, isw##name)
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func (iswalnum_l, __ISwalnum)
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func (iswalpha_l, __ISwalpha)
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func (iswblank_l, __ISwblank)
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func (iswcntrl_l, __ISwcntrl)
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func (alnum_l, __ISwalnum)
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func (alpha_l, __ISwalpha)
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func (blank_l, __ISwblank)
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func (cntrl_l, __ISwcntrl)
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#undef iswdigit_l
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#undef __iswdigit_l
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func (iswdigit_l, __ISwdigit)
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func (iswlower_l, __ISwlower)
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func (iswgraph_l, __ISwgraph)
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func (iswprint_l, __ISwprint)
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func (iswpunct_l, __ISwpunct)
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func (iswspace_l, __ISwspace)
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func (iswupper_l, __ISwupper)
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func (iswxdigit_l, __ISwxdigit)
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func (digit_l, __ISwdigit)
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func (lower_l, __ISwlower)
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func (graph_l, __ISwgraph)
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func (print_l, __ISwprint)
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func (punct_l, __ISwpunct)
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func (space_l, __ISwspace)
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func (upper_l, __ISwupper)
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func (xdigit_l, __ISwxdigit)
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wint_t
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(__towlower_l) (wint_t wc, __locale_t locale)
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