[thirdparty/glibc.git] / wctype / wctype.h

/* Copyright (C) 1996-2002, 2005 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
   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 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

/*
 *	ISO C99 Standard: 7.25
 *	Wide character classification and mapping utilities  <wctype.h>
 */

#ifndef _WCTYPE_H

#include <features.h>
#include <bits/types.h>

#ifndef __need_iswxxx
# define _WCTYPE_H	1

/* We try to get wint_t from <stddef.h>, but not all GCC versions define it
   there.  So define it ourselves if it remains undefined.  */
# define __need_wint_t
# include <stddef.h>
# ifndef _WINT_T
/* Integral type unchanged by default argument promotions that can
   hold any value corresponding to members of the extended character
   set, as well as at least one value that does not correspond to any
   member of the extended character set.  */
#  define _WINT_T
typedef unsigned int wint_t;
# else
#  ifdef __USE_ISOC99
__USING_NAMESPACE_C99(wint_t)
#  endif
# endif

/* Constant expression of type `wint_t' whose value does not correspond
   to any member of the extended character set.  */
# ifndef WEOF
#  define WEOF (0xffffffffu)
# endif
#endif
#undef __need_iswxxx


/* The following part is also used in the <wcsmbs.h> header when compiled
   in the Unix98 compatibility mode.  */
#ifndef __iswxxx_defined
# define __iswxxx_defined	1

__BEGIN_NAMESPACE_C99
/* Scalar type that can hold values which represent locale-specific
   character classifications.  */
typedef unsigned long int wctype_t;
__END_NAMESPACE_C99

# ifndef _ISwbit
/* The characteristics are stored always in network byte order (big
   endian).  We define the bit value interpretations here dependent on the
   machine's byte order.  */

#  include <endian.h>
#  if __BYTE_ORDER == __BIG_ENDIAN
#   define _ISwbit(bit)	(1 << (bit))
#  else /* __BYTE_ORDER == __LITTLE_ENDIAN */
#   define _ISwbit(bit)	\
	((bit) < 8 ? (int) ((1UL << (bit)) << 24)			      \
	 : ((bit) < 16 ? (int) ((1UL << (bit)) << 8)			      \
	    : ((bit) < 24 ? (int) ((1UL << (bit)) >> 8)			      \
	       : (int) ((1UL << (bit)) >> 24))))
#  endif

enum
{
  __ISwupper = 0,			/* UPPERCASE.  */
  __ISwlower = 1,			/* lowercase.  */
  __ISwalpha = 2,			/* Alphabetic.  */
  __ISwdigit = 3,			/* Numeric.  */
  __ISwxdigit = 4,			/* Hexadecimal numeric.  */
  __ISwspace = 5,			/* Whitespace.  */
  __ISwprint = 6,			/* Printing.  */
  __ISwgraph = 7,			/* Graphical.  */
  __ISwblank = 8,			/* Blank (usually SPC and TAB).  */
  __ISwcntrl = 9,			/* Control character.  */
  __ISwpunct = 10,			/* Punctuation.  */
  __ISwalnum = 11,			/* Alphanumeric.  */

  _ISwupper = _ISwbit (__ISwupper),	/* UPPERCASE.  */
  _ISwlower = _ISwbit (__ISwlower),	/* lowercase.  */
  _ISwalpha = _ISwbit (__ISwalpha),	/* Alphabetic.  */
  _ISwdigit = _ISwbit (__ISwdigit),	/* Numeric.  */
  _ISwxdigit = _ISwbit (__ISwxdigit),	/* Hexadecimal numeric.  */
  _ISwspace = _ISwbit (__ISwspace),	/* Whitespace.  */
  _ISwprint = _ISwbit (__ISwprint),	/* Printing.  */
  _ISwgraph = _ISwbit (__ISwgraph),	/* Graphical.  */
  _ISwblank = _ISwbit (__ISwblank),	/* Blank (usually SPC and TAB).  */
  _ISwcntrl = _ISwbit (__ISwcntrl),	/* Control character.  */
  _ISwpunct = _ISwbit (__ISwpunct),	/* Punctuation.  */
  _ISwalnum = _ISwbit (__ISwalnum)	/* Alphanumeric.  */
};
# endif /* Not _ISwbit  */


__BEGIN_DECLS

__BEGIN_NAMESPACE_C99
/*
 * Wide-character classification functions: 7.15.2.1.
 */

/* Test for any wide character for which `iswalpha' or `iswdigit' is
   true.  */
extern int iswalnum (wint_t __wc) __THROW;

/* Test for any wide character for which `iswupper' or 'iswlower' is
   true, or any wide character that is one of a locale-specific set of
   wide-characters for which none of `iswcntrl', `iswdigit',
   `iswpunct', or `iswspace' is true.  */
extern int iswalpha (wint_t __wc) __THROW;

/* Test for any control wide character.  */
extern int iswcntrl (wint_t __wc) __THROW;

/* Test for any wide character that corresponds to a decimal-digit
   character.  */
extern int iswdigit (wint_t __wc) __THROW;

/* Test for any wide character for which `iswprint' is true and
   `iswspace' is false.  */
extern int iswgraph (wint_t __wc) __THROW;

/* Test for any wide character that corresponds to a lowercase letter
   or is one of a locale-specific set of wide characters for which
   none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true.  */
extern int iswlower (wint_t __wc) __THROW;

/* Test for any printing wide character.  */
extern int iswprint (wint_t __wc) __THROW;

/* Test for any printing wide character that is one of a
   locale-specific et of wide characters for which neither `iswspace'
   nor `iswalnum' is true.  */
extern int iswpunct (wint_t __wc) __THROW;

/* Test for any wide character that corresponds to a locale-specific
   set of wide characters for which none of `iswalnum', `iswgraph', or
   `iswpunct' is true.  */
extern int iswspace (wint_t __wc) __THROW;

/* Test for any wide character that corresponds to an uppercase letter
   or is one of a locale-specific set of wide character for which none
   of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true.  */
extern int iswupper (wint_t __wc) __THROW;

/* Test for any wide character that corresponds to a hexadecimal-digit
   character equivalent to that performed be the functions described
   in the previous subclause.  */
extern int iswxdigit (wint_t __wc) __THROW;

/* Test for any wide character that corresponds to a standard blank
   wide character or a locale-specific set of wide characters for
   which `iswalnum' is false.  */
# ifdef __USE_ISOC99
extern int iswblank (wint_t __wc) __THROW;
# endif

/*
 * Extensible wide-character classification functions: 7.15.2.2.
 */

/* Construct value that describes a class of wide characters identified
   by the string argument PROPERTY.  */
extern wctype_t wctype (__const char *__property) __THROW;

/* Determine whether the wide-character WC has the property described by
   DESC.  */
extern int iswctype (wint_t __wc, wctype_t __desc) __THROW;
__END_NAMESPACE_C99


/*
 * Wide-character case-mapping functions: 7.15.3.1.
 */

__BEGIN_NAMESPACE_C99
/* Scalar type that can hold values which represent locale-specific
   character mappings.  */
typedef __const __int32_t *wctrans_t;
__END_NAMESPACE_C99
#ifdef __USE_GNU
__USING_NAMESPACE_C99(wctrans_t)
#endif

__BEGIN_NAMESPACE_C99
/* Converts an uppercase letter to the corresponding lowercase letter.  */
extern wint_t towlower (wint_t __wc) __THROW;

/* Converts an lowercase letter to the corresponding uppercase letter.  */
extern wint_t towupper (wint_t __wc) __THROW;
__END_NAMESPACE_C99

__END_DECLS

#endif	/* need iswxxx.  */


/* The remaining definitions and declarations must not appear in the
   <wcsmbs.h> header.  */
#ifdef _WCTYPE_H

/*
 * Extensible wide-character mapping functions: 7.15.3.2.
 */

__BEGIN_DECLS

__BEGIN_NAMESPACE_C99
/* Construct value that describes a mapping between wide characters
   identified by the string argument PROPERTY.  */
extern wctrans_t wctrans (__const char *__property) __THROW;

/* Map the wide character WC using the mapping described by DESC.  */
extern wint_t towctrans (wint_t __wc, wctrans_t __desc) __THROW;
__END_NAMESPACE_C99

# ifdef __USE_GNU
/* Declare the interface to extended locale model.  */
#  include <xlocale.h>

/* Test for any wide character for which `iswalpha' or `iswdigit' is
   true.  */
extern int iswalnum_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any wide character for which `iswupper' or 'iswlower' is
   true, or any wide character that is one of a locale-specific set of
   wide-characters for which none of `iswcntrl', `iswdigit',
   `iswpunct', or `iswspace' is true.  */
extern int iswalpha_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any control wide character.  */
extern int iswcntrl_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any wide character that corresponds to a decimal-digit
   character.  */
extern int iswdigit_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any wide character for which `iswprint' is true and
   `iswspace' is false.  */
extern int iswgraph_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any wide character that corresponds to a lowercase letter
   or is one of a locale-specific set of wide characters for which
   none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true.  */
extern int iswlower_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any printing wide character.  */
extern int iswprint_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any printing wide character that is one of a
   locale-specific et of wide characters for which neither `iswspace'
   nor `iswalnum' is true.  */
extern int iswpunct_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any wide character that corresponds to a locale-specific
   set of wide characters for which none of `iswalnum', `iswgraph', or
   `iswpunct' is true.  */
extern int iswspace_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any wide character that corresponds to an uppercase letter
   or is one of a locale-specific set of wide character for which none
   of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true.  */
extern int iswupper_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any wide character that corresponds to a hexadecimal-digit
   character equivalent to that performed be the functions described
   in the previous subclause.  */
extern int iswxdigit_l (wint_t __wc, __locale_t __locale) __THROW;

/* Test for any wide character that corresponds to a standard blank
   wide character or a locale-specific set of wide characters for
   which `iswalnum' is false.  */
extern int iswblank_l (wint_t __wc, __locale_t __locale) __THROW;

/* Construct value that describes a class of wide characters identified
   by the string argument PROPERTY.  */
extern wctype_t wctype_l (__const char *__property, __locale_t __locale)
     __THROW;

/* Determine whether the wide-character WC has the property described by
   DESC.  */
extern int iswctype_l (wint_t __wc, wctype_t __desc, __locale_t __locale)
     __THROW;


/*
 * Wide-character case-mapping functions.
 */

/* Converts an uppercase letter to the corresponding lowercase letter.  */
extern wint_t towlower_l (wint_t __wc, __locale_t __locale) __THROW;

/* Converts an lowercase letter to the corresponding uppercase letter.  */
extern wint_t towupper_l (wint_t __wc, __locale_t __locale) __THROW;

/* Construct value that describes a mapping between wide characters
   identified by the string argument PROPERTY.  */
extern wctrans_t wctrans_l (__const char *__property, __locale_t __locale)
     __THROW;

/* Map the wide character WC using the mapping described by DESC.  */
extern wint_t towctrans_l (wint_t __wc, wctrans_t __desc,
			   __locale_t __locale) __THROW;

# endif /* Use GNU.  */

__END_DECLS

#endif	/* __WCTYPE_H defined.  */

#endif /* wctype.h  */
Commit	Line	Data
0ecb606c	1	/* Copyright (C) 1996-2002, 2005 Free Software Foundation, Inc.
ba1ffaa1	2	This file is part of the GNU C Library.
19bc17a9	3
ba1ffaa1	4	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
19bc17a9	8
ba1ffaa1 UD	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	12	Lesser General Public License for more details.
19bc17a9	13
41bdb6e2 AJ	14	You should have received a copy of the GNU Lesser General Public
	15	License along with the GNU C Library; if not, write to the Free
	16	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	17	02111-1307 USA. */
19bc17a9 RM	18
19bc17a9 RM	19	/*
d1646309 UD	20	* ISO C99 Standard: 7.25
d1646309 UD	21	* Wide character classification and mapping utilities <wctype.h>
19bc17a9 RM	22	*/
	23
	24	#ifndef _WCTYPE_H
5107cf1d	25
fe490140 UD	26	#include <features.h>
	27	#include <bits/types.h>
	28
9756dfe1 UD	29	#ifndef __need_iswxxx
9756dfe1 UD	30	# define _WCTYPE_H 1
19bc17a9	31
71a40c74 RM	32	/* We try to get wint_t from <stddef.h>, but not all GCC versions define it
71a40c74 RM	33	there. So define it ourselves if it remains undefined. */
9756dfe1 UD	34	# define __need_wint_t
	35	# include <stddef.h>
	36	# ifndef _WINT_T
19bc17a9 RM	37	/* Integral type unchanged by default argument promotions that can
	38	hold any value corresponding to members of the extended character
	39	set, as well as at least one value that does not correspond to any
	40	member of the extended character set. */
9756dfe1	41	# define _WINT_T
19bc17a9	42	typedef unsigned int wint_t;
7a5affeb UD	43	# else
	44	# ifdef __USE_ISOC99
	45	__USING_NAMESPACE_C99(wint_t)
	46	# endif
9756dfe1 UD	47	# endif
	48
	49	/* Constant expression of type `wint_t' whose value does not correspond
	50	to any member of the extended character set. */
	51	# ifndef WEOF
	52	# define WEOF (0xffffffffu)
	53	# endif
19bc17a9	54	#endif
9756dfe1	55	#undef __need_iswxxx
19bc17a9	56
9756dfe1 UD	57
	58	/* The following part is also used in the <wcsmbs.h> header when compiled
	59	in the Unix98 compatibility mode. */
	60	#ifndef __iswxxx_defined
	61	# define __iswxxx_defined 1
19bc17a9	62
7a5affeb	63	__BEGIN_NAMESPACE_C99
19bc17a9 RM	64	/* Scalar type that can hold values which represent locale-specific
19bc17a9 RM	65	character classifications. */
19bc17a9	66	typedef unsigned long int wctype_t;
7a5affeb	67	__END_NAMESPACE_C99
19bc17a9	68
dc30f461	69	# ifndef _ISwbit
bd355af0	70	/* The characteristics are stored always in network byte order (big
19bc17a9 RM	71	endian). We define the bit value interpretations here dependent on the
	72	machine's byte order. */
	73
9756dfe1 UD	74	# include <endian.h>
9756dfe1 UD	75	# if __BYTE_ORDER == __BIG_ENDIAN
4781309d	76	# define _ISwbit(bit) (1 << (bit))
9756dfe1	77	# else /* __BYTE_ORDER == __LITTLE_ENDIAN */
ff827339	78	# define _ISwbit(bit) \
8ca91b36 UD	79	((bit) < 8 ? (int) ((1UL << (bit)) << 24) \
	80	: ((bit) < 16 ? (int) ((1UL << (bit)) << 8) \
	81	: ((bit) < 24 ? (int) ((1UL << (bit)) >> 8) \
	82	: (int) ((1UL << (bit)) >> 24))))
9756dfe1	83	# endif
19bc17a9 RM	84
	85	enum
	86	{
ef446144 UD	87	__ISwupper = 0, /* UPPERCASE. */
	88	__ISwlower = 1, /* lowercase. */
	89	__ISwalpha = 2, /* Alphabetic. */
	90	__ISwdigit = 3, /* Numeric. */
	91	__ISwxdigit = 4, /* Hexadecimal numeric. */
	92	__ISwspace = 5, /* Whitespace. */
	93	__ISwprint = 6, /* Printing. */
	94	__ISwgraph = 7, /* Graphical. */
	95	__ISwblank = 8, /* Blank (usually SPC and TAB). */
	96	__ISwcntrl = 9, /* Control character. */
	97	__ISwpunct = 10, /* Punctuation. */
	98	__ISwalnum = 11, /* Alphanumeric. */
	99
	100	_ISwupper = _ISwbit (__ISwupper), /* UPPERCASE. */
	101	_ISwlower = _ISwbit (__ISwlower), /* lowercase. */
	102	_ISwalpha = _ISwbit (__ISwalpha), /* Alphabetic. */
	103	_ISwdigit = _ISwbit (__ISwdigit), /* Numeric. */
	104	_ISwxdigit = _ISwbit (__ISwxdigit), /* Hexadecimal numeric. */
	105	_ISwspace = _ISwbit (__ISwspace), /* Whitespace. */
	106	_ISwprint = _ISwbit (__ISwprint), /* Printing. */
	107	_ISwgraph = _ISwbit (__ISwgraph), /* Graphical. */
	108	_ISwblank = _ISwbit (__ISwblank), /* Blank (usually SPC and TAB). */
	109	_ISwcntrl = _ISwbit (__ISwcntrl), /* Control character. */
	110	_ISwpunct = _ISwbit (__ISwpunct), /* Punctuation. */
	111	_ISwalnum = _ISwbit (__ISwalnum) /* Alphanumeric. */
19bc17a9	112	};
dc30f461	113	# endif /* Not _ISwbit */
19bc17a9 RM	114
19bc17a9 RM	115
9756dfe1 UD	116	__BEGIN_DECLS
9756dfe1 UD	117
7a5affeb	118	__BEGIN_NAMESPACE_C99
19bc17a9 RM	119	/*
	120	* Wide-character classification functions: 7.15.2.1.
	121	*/
	122
	123	/* Test for any wide character for which `iswalpha' or `iswdigit' is
	124	true. */
c1422e5b	125	extern int iswalnum (wint_t __wc) __THROW;
19bc17a9 RM	126
	127	/* Test for any wide character for which `iswupper' or 'iswlower' is
	128	true, or any wide character that is one of a locale-specific set of
	129	wide-characters for which none of `iswcntrl', `iswdigit',
	130	`iswpunct', or `iswspace' is true. */
c1422e5b	131	extern int iswalpha (wint_t __wc) __THROW;
19bc17a9 RM	132
19bc17a9 RM	133	/* Test for any control wide character. */
c1422e5b	134	extern int iswcntrl (wint_t __wc) __THROW;
19bc17a9 RM	135
	136	/* Test for any wide character that corresponds to a decimal-digit
	137	character. */
c1422e5b	138	extern int iswdigit (wint_t __wc) __THROW;
19bc17a9 RM	139
	140	/* Test for any wide character for which `iswprint' is true and
	141	`iswspace' is false. */
c1422e5b	142	extern int iswgraph (wint_t __wc) __THROW;
19bc17a9 RM	143
	144	/* Test for any wide character that corresponds to a lowercase letter
	145	or is one of a locale-specific set of wide characters for which
	146	none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */
c1422e5b	147	extern int iswlower (wint_t __wc) __THROW;
19bc17a9 RM	148
19bc17a9 RM	149	/* Test for any printing wide character. */
c1422e5b	150	extern int iswprint (wint_t __wc) __THROW;
19bc17a9 RM	151
	152	/* Test for any printing wide character that is one of a
	153	locale-specific et of wide characters for which neither `iswspace'
	154	nor `iswalnum' is true. */
c1422e5b	155	extern int iswpunct (wint_t __wc) __THROW;
19bc17a9 RM	156
	157	/* Test for any wide character that corresponds to a locale-specific
	158	set of wide characters for which none of `iswalnum', `iswgraph', or
	159	`iswpunct' is true. */
c1422e5b	160	extern int iswspace (wint_t __wc) __THROW;
19bc17a9 RM	161
	162	/* Test for any wide character that corresponds to an uppercase letter
	163	or is one of a locale-specific set of wide character for which none
	164	of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */
c1422e5b	165	extern int iswupper (wint_t __wc) __THROW;
19bc17a9 RM	166
	167	/* Test for any wide character that corresponds to a hexadecimal-digit
	168	character equivalent to that performed be the functions described
	169	in the previous subclause. */
c1422e5b	170	extern int iswxdigit (wint_t __wc) __THROW;
19bc17a9	171
b77e6cd6 UD	172	/* Test for any wide character that corresponds to a standard blank
	173	wide character or a locale-specific set of wide characters for
	174	which `iswalnum' is false. */
00d8bc81	175	# ifdef __USE_ISOC99
c1422e5b	176	extern int iswblank (wint_t __wc) __THROW;
b77e6cd6 UD	177	# endif
b77e6cd6 UD	178
19bc17a9 RM	179	/*
	180	* Extensible wide-character classification functions: 7.15.2.2.
	181	*/
	182
	183	/* Construct value that describes a class of wide characters identified
	184	by the string argument PROPERTY. */
c1422e5b	185	extern wctype_t wctype (__const char *__property) __THROW;
19bc17a9 RM	186
	187	/* Determine whether the wide-character WC has the property described by
	188	DESC. */
c1422e5b	189	extern int iswctype (wint_t __wc, wctype_t __desc) __THROW;
7a5affeb	190	__END_NAMESPACE_C99
19bc17a9 RM	191
	192
	193	/*
	194	* Wide-character case-mapping functions: 7.15.3.1.
	195	*/
	196
7a5affeb	197	__BEGIN_NAMESPACE_C99
9756dfe1 UD	198	/* Scalar type that can hold values which represent locale-specific
	199	character mappings. */
	200	typedef __const __int32_t *wctrans_t;
7a5affeb UD	201	__END_NAMESPACE_C99
	202	#ifdef __USE_GNU
	203	__USING_NAMESPACE_C99(wctrans_t)
	204	#endif
9756dfe1	205
7a5affeb	206	__BEGIN_NAMESPACE_C99
19bc17a9	207	/* Converts an uppercase letter to the corresponding lowercase letter. */
c1422e5b	208	extern wint_t towlower (wint_t __wc) __THROW;
19bc17a9 RM	209
19bc17a9 RM	210	/* Converts an lowercase letter to the corresponding uppercase letter. */
c1422e5b	211	extern wint_t towupper (wint_t __wc) __THROW;
7a5affeb	212	__END_NAMESPACE_C99
19bc17a9	213
9756dfe1 UD	214	__END_DECLS
	215
	216	#endif /* need iswxxx. */
	217
19bc17a9	218
9756dfe1 UD	219	/* The remaining definitions and declarations must not appear in the
	220	<wcsmbs.h> header. */
	221	#ifdef _WCTYPE_H
19bc17a9	222
9756dfe1 UD	223	/*
	224	* Extensible wide-character mapping functions: 7.15.3.2.
	225	*/
	226
	227	__BEGIN_DECLS
	228
7a5affeb	229	__BEGIN_NAMESPACE_C99
9756dfe1 UD	230	/* Construct value that describes a mapping between wide characters
9756dfe1 UD	231	identified by the string argument PROPERTY. */
c1422e5b	232	extern wctrans_t wctrans (__const char *__property) __THROW;
9756dfe1 UD	233
9756dfe1 UD	234	/* Map the wide character WC using the mapping described by DESC. */
c1422e5b	235	extern wint_t towctrans (wint_t __wc, wctrans_t __desc) __THROW;
7a5affeb	236	__END_NAMESPACE_C99
9756dfe1 UD	237
9756dfe1 UD	238	# ifdef __USE_GNU
c84142e8	239	/* Declare the interface to extended locale model. */
9756dfe1	240	# include <xlocale.h>
c84142e8 UD	241
	242	/* Test for any wide character for which `iswalpha' or `iswdigit' is
	243	true. */
da4cfe38	244	extern int iswalnum_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	245
	246	/* Test for any wide character for which `iswupper' or 'iswlower' is
	247	true, or any wide character that is one of a locale-specific set of
	248	wide-characters for which none of `iswcntrl', `iswdigit',
	249	`iswpunct', or `iswspace' is true. */
1ab62b32	250	extern int iswalpha_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	251
c84142e8 UD	252	/* Test for any control wide character. */
1ab62b32	253	extern int iswcntrl_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	254
	255	/* Test for any wide character that corresponds to a decimal-digit
	256	character. */
1ab62b32	257	extern int iswdigit_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	258
	259	/* Test for any wide character for which `iswprint' is true and
	260	`iswspace' is false. */
1ab62b32	261	extern int iswgraph_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	262
	263	/* Test for any wide character that corresponds to a lowercase letter
	264	or is one of a locale-specific set of wide characters for which
	265	none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */
1ab62b32	266	extern int iswlower_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	267
c84142e8 UD	268	/* Test for any printing wide character. */
1ab62b32	269	extern int iswprint_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	270
	271	/* Test for any printing wide character that is one of a
	272	locale-specific et of wide characters for which neither `iswspace'
	273	nor `iswalnum' is true. */
1ab62b32	274	extern int iswpunct_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	275
	276	/* Test for any wide character that corresponds to a locale-specific
	277	set of wide characters for which none of `iswalnum', `iswgraph', or
	278	`iswpunct' is true. */
1ab62b32	279	extern int iswspace_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	280
	281	/* Test for any wide character that corresponds to an uppercase letter
	282	or is one of a locale-specific set of wide character for which none
	283	of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */
1ab62b32	284	extern int iswupper_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	285
	286	/* Test for any wide character that corresponds to a hexadecimal-digit
	287	character equivalent to that performed be the functions described
	288	in the previous subclause. */
1ab62b32	289	extern int iswxdigit_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8	290
b77e6cd6 UD	291	/* Test for any wide character that corresponds to a standard blank
	292	wide character or a locale-specific set of wide characters for
	293	which `iswalnum' is false. */
1ab62b32	294	extern int iswblank_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8	295
bd355af0 UD	296	/* Construct value that describes a class of wide characters identified
bd355af0 UD	297	by the string argument PROPERTY. */
1ab62b32 RM	298	extern wctype_t wctype_l (__const char *__property, __locale_t __locale)
1ab62b32 RM	299	__THROW;
bd355af0	300
c84142e8 UD	301	/* Determine whether the wide-character WC has the property described by
c84142e8 UD	302	DESC. */
1ab62b32 RM	303	extern int iswctype_l (wint_t __wc, wctype_t __desc, __locale_t __locale)
1ab62b32 RM	304	__THROW;
c84142e8 UD	305
	306
	307	/*
bd355af0	308	* Wide-character case-mapping functions.
c84142e8 UD	309	*/
	310
	311	/* Converts an uppercase letter to the corresponding lowercase letter. */
1ab62b32	312	extern wint_t towlower_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8 UD	313
c84142e8 UD	314	/* Converts an lowercase letter to the corresponding uppercase letter. */
1ab62b32	315	extern wint_t towupper_l (wint_t __wc, __locale_t __locale) __THROW;
c84142e8	316
e04b831a UD	317	/* Construct value that describes a mapping between wide characters
e04b831a UD	318	identified by the string argument PROPERTY. */
1ab62b32 RM	319	extern wctrans_t wctrans_l (__const char *__property, __locale_t __locale)
1ab62b32 RM	320	__THROW;
e04b831a	321
c84142e8	322	/* Map the wide character WC using the mapping described by DESC. */
1ab62b32 RM	323	extern wint_t towctrans_l (wint_t __wc, wctrans_t __desc,
1ab62b32 RM	324	__locale_t __locale) __THROW;
c84142e8	325
9756dfe1	326	# endif /* Use GNU. */
c84142e8	327
19bc17a9 RM	328	__END_DECLS
19bc17a9 RM	329
9756dfe1 UD	330	#endif /* __WCTYPE_H defined. */
9756dfe1 UD	331
19bc17a9	332	#endif /* wctype.h */