-/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2015 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 Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
- Library General Public License for more details.
+ Lesser 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 Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
/*
- * ISO C Standard, Amendment 1, 7.15:
- * Wide-character classification and mapping utilities <wctype.h>
+ * 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
-# include <features.h>
-# include <bits/types.h>
-
-/* 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. */
+/* Get wint_t from <wchar.h>. */
# 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;
-# endif
+# include <wchar.h>
/* Constant expression of type `wint_t' whose value does not correspond
to any member of the extended character set. */
#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
# define _ISwbit(bit) (1 << (bit))
# else /* __BYTE_ORDER == __LITTLE_ENDIAN */
# define _ISwbit(bit) \
- ((bit) < 8 ? (int) (1UL << (bit) << 24) : (int) (1UL << ((bit) + 8)))
+ ((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 = _ISwbit (0), /* UPPERCASE. */
- _ISwlower = _ISwbit (1), /* lowercase. */
- _ISwalpha = _ISwbit (2), /* Alphabetic. */
- _ISwdigit = _ISwbit (3), /* Numeric. */
- _ISwxdigit = _ISwbit (4), /* Hexadecimal numeric. */
- _ISwspace = _ISwbit (5), /* Whitespace. */
- _ISwprint = _ISwbit (6), /* Printing. */
- _ISwgraph = _ISwbit (7), /* Graphical. */
- _ISwblank = _ISwbit (8), /* Blank (usually SPC and TAB). */
- _ISwcntrl = _ISwbit (9), /* Control character. */
- _ISwpunct = _ISwbit (10), /* Punctuation. */
- _ISwalnum = _ISwbit (11) /* Alphanumeric. */
+ __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 __P ((wint_t __wc));
+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 __P ((wint_t __wc));
+extern int iswalpha (wint_t __wc) __THROW;
/* Test for any control wide character. */
-extern int iswcntrl __P ((wint_t __wc));
+extern int iswcntrl (wint_t __wc) __THROW;
/* Test for any wide character that corresponds to a decimal-digit
character. */
-extern int iswdigit __P ((wint_t __wc));
+extern int iswdigit (wint_t __wc) __THROW;
/* Test for any wide character for which `iswprint' is true and
`iswspace' is false. */
-extern int iswgraph __P ((wint_t __wc));
+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 __P ((wint_t __wc));
+extern int iswlower (wint_t __wc) __THROW;
/* Test for any printing wide character. */
-extern int iswprint __P ((wint_t __wc));
+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 __P ((wint_t __wc));
+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 __P ((wint_t __wc));
+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 __P ((wint_t __wc));
+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 __P ((wint_t __wc));
+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_GNU
-extern int iswblank __P ((wint_t __wc));
+# ifdef __USE_ISOC99
+extern int iswblank (wint_t __wc) __THROW;
# endif
/*
/* Construct value that describes a class of wide characters identified
by the string argument PROPERTY. */
-extern wctype_t __wctype __P ((__const char *__property));
-extern wctype_t wctype __P ((__const char *__property));
+extern wctype_t wctype (const char *__property) __THROW;
/* Determine whether the wide-character WC has the property described by
DESC. */
-extern int __iswctype __P ((wint_t __wc, wctype_t __desc));
-extern int iswctype __P ((wint_t __wc, wctype_t __desc));
-
-#if __GNUC__ >= 2 && defined __OPTIMIZE__
-/* The tables are always organized in a way which allows direct access
- for single byte characters. */
-extern unsigned int *__ctype32_b;
-
-# define iswalnum(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwalnum) : iswalnum (wc))
-# define iswalpha(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwalpha) : iswalpha (wc))
-# define iswcntrl(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwcntrl) : iswcntrl (wc))
-# define iswdigit(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwdigit) : iswdigit (wc))
-# define iswlower(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwlower) : iswlower (wc))
-# define iswgraph(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwgraph) : iswgraph (wc))
-# define iswprint(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwprint) : iswprint (wc))
-# define iswpunct(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwpunct) : iswpunct (wc))
-# define iswspace(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwspace) : iswspace (wc))
-# define iswupper(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwupper) : iswupper (wc))
-# define iswxdigit(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwxdigit) : iswxdigit (wc))
-
-# ifdef __USE_GNU
-# define iswblank(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & _ISwblank) : iswblank (wc))
-# endif
+extern int iswctype (wint_t __wc, wctype_t __desc) __THROW;
+__END_NAMESPACE_C99
-# define iswctype(wc, desc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (int) (__ctype32_b[wc] & desc) : iswctype (wc, desc))
-
-#endif /* gcc && optimizing */
/*
* 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;
+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 __P ((wint_t __wc));
+extern wint_t towlower (wint_t __wc) __THROW;
/* Converts an lowercase letter to the corresponding uppercase letter. */
-extern wint_t towupper __P ((wint_t __wc));
-
-/* Map the wide character WC using the mapping described by DESC. */
-extern wint_t __towctrans __P ((wint_t __wc, wctrans_t __desc));
-
-#if __GNUC__ >= 2 && defined __OPTIMIZE__
-/* The tables are always organized in a way which allows direct access
- for single byte characters. */
-extern __const __int32_t *__ctype_tolower; /* Case conversions. */
-extern __const __int32_t *__ctype_toupper; /* Case conversions. */
-
-# define towlower(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (wint_t) __ctype_tolower[wc] : towlower (wc))
-# define towuppert(wc) \
- (__builtin_constant_p (wc) && (wc) >= L'\0' && (wc) <= L'\xff' \
- ? (wint_t) __ctype_toupper[wc] : towupper (wc))
-
-#endif /* gcc && optimizing */
+extern wint_t towupper (wint_t __wc) __THROW;
+__END_NAMESPACE_C99
__END_DECLS
/* The remaining definitions and declarations must not appear in the
- <wcsmbs.h> header. */
+ <wchar.h> header. */
#ifdef _WCTYPE_H
/*
__BEGIN_DECLS
+__BEGIN_NAMESPACE_C99
/* Construct value that describes a mapping between wide characters
identified by the string argument PROPERTY. */
-extern wctrans_t wctrans __P ((__const char *__property));
+extern wctrans_t wctrans (const char *__property) __THROW;
/* Map the wide character WC using the mapping described by DESC. */
-extern wint_t towctrans __P ((wint_t __wc, wctrans_t __desc));
+extern wint_t towctrans (wint_t __wc, wctrans_t __desc) __THROW;
+__END_NAMESPACE_C99
-# ifdef __USE_GNU
+# ifdef __USE_XOPEN2K8
/* 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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+extern int iswalpha_l (wint_t __wc, __locale_t __locale) __THROW;
/* Test for any control wide character. */
-extern int __iswcntrl_l __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+extern int iswlower_l (wint_t __wc, __locale_t __locale) __THROW;
/* Test for any printing wide character. */
-extern int __iswprint_l __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((__const char *__property,
- __locale_t __locale));
+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 __P ((wint_t __wc, wctype_t __desc,
- __locale_t __locale));
+extern int iswctype_l (wint_t __wc, wctype_t __desc, __locale_t __locale)
+ __THROW;
/*
*/
/* Converts an uppercase letter to the corresponding lowercase letter. */
-extern wint_t __towlower_l __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, __locale_t __locale));
+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 __P ((wint_t __wc, wctrans_t __desc,
- __locale_t __locale));
+extern wint_t towctrans_l (wint_t __wc, wctrans_t __desc,
+ __locale_t __locale) __THROW;
-# endif /* Use GNU. */
+# endif /* Use POSIX 2008. */
__END_DECLS