-/* Copyright (C) 1996, 1997 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
-#define _WCTYPE_H 1
#include <features.h>
#include <bits/types.h>
-__BEGIN_DECLS
+#ifndef __need_iswxxx
+# define _WCTYPE_H 1
+
+/* Get wint_t from <wchar.h>. */
+# define __need_wint_t
+# include <wchar.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. */
-#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;
+/* 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
-/* Scalar type that can hold values which represent locale-specific
- character mappings. */
-typedef __const unsigned int *wctrans_t;
+/* 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
-/* 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
-
-#ifndef _ISbit
+# 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 _ISbit(bit) (1 << bit)
-# else /* __BYTE_ORDER == __LITTLE_ENDIAN */
-# define _ISbit(bit) (bit < 8 ? ((1 << bit) << 8) : ((1 << bit) >> 8))
-# endif
+# 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
{
- _ISupper = _ISbit (0), /* UPPERCASE. */
- _ISlower = _ISbit (1), /* lowercase. */
- _ISalpha = _ISbit (2), /* Alphabetic. */
- _ISdigit = _ISbit (3), /* Numeric. */
- _ISxdigit = _ISbit (4), /* Hexadecimal numeric. */
- _ISspace = _ISbit (5), /* Whitespace. */
- _ISprint = _ISbit (6), /* Printing. */
- _ISgraph = _ISbit (7), /* Graphical. */
- _ISblank = _ISbit (8), /* Blank (usually SPC and TAB). */
- _IScntrl = _ISbit (9), /* Control character. */
- _ISpunct = _ISbit (10), /* Punctuation. */
- _ISalnum = _ISbit (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 _ISbit */
+# 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_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 __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));
+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 __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));
+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
+ <wchar.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 __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));
-
-
-
-#ifndef __NO_WCTYPE
-# define iswalnum(wc) __iswctype ((wc), _ISalnum)
-# define iswalpha(wc) __iswctype ((wc), _ISalpha)
-# define iswcntrl(wc) __iswctype ((wc), _IScntrl)
-# define iswdigit(wc) __iswctype ((wc), _ISdigit)
-# define iswlower(wc) __iswctype ((wc), _ISlower)
-# define iswgraph(wc) __iswctype ((wc), _ISgraph)
-# define iswprint(wc) __iswctype ((wc), _ISprint)
-# define iswpunct(wc) __iswctype ((wc), _ISpunct)
-# define iswspace(wc) __iswctype ((wc), _ISspace)
-# define iswupper(wc) __iswctype ((wc), _ISupper)
-# define iswxdigit(wc) __iswctype ((wc), _ISxdigit)
-
-# ifdef __USE_GNU
-# define iswblank(wc) __iswctype ((wc), _ISblank)
-# endif
-
-/* Pointer to conversion tables. */
-extern __const __int32_t *__ctype_tolower; /* Case conversions. */
-extern __const __int32_t *__ctype_toupper; /* Case conversions. */
-
-# define towlower(wc) towctrans ((wc), __ctype_tolower)
-# define towupper(wc) towctrans ((wc), __ctype_toupper)
+extern wint_t towctrans (wint_t __wc, wctrans_t __desc) __THROW;
+__END_NAMESPACE_C99
-#endif /* Not __NO_WCTYPE. */
-
-#ifdef __USE_GNU
+# ifdef __USE_XOPEN2K8
/* Declare the interface to extended locale model. */
-# include <xlocale.h>
+# 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 (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));
-
-/* 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));
-
-
-# ifndef __NO_WCTYPE
-# define __iswalnum_l(wc, loc) __iswctype_l ((wc), _ISalnum, (loc))
-# define __iswalpha_l(wc, loc) __iswctype_l ((wc), _ISalpha, (loc))
-# define __iswcntrl_l(wc, loc) __iswctype_l ((wc), _IScntrl, (loc))
-# define __iswdigit_l(wc, loc) __iswctype_l ((wc), _ISdigit, (loc))
-# define __iswlower_l(wc, loc) __iswctype_l ((wc), _ISlower, (loc))
-# define __iswgraph_l(wc, loc) __iswctype_l ((wc), _ISgraph, (loc))
-# define __iswprint_l(wc, loc) __iswctype_l ((wc), _ISprint, (loc))
-# define __iswpunct_l(wc, loc) __iswctype_l ((wc), _ISpunct, (loc))
-# define __iswspace_l(wc, loc) __iswctype_l ((wc), _ISspace, (loc))
-# define __iswupper_l(wc, loc) __iswctype_l ((wc), _ISupper, (loc))
-# define __iswxdigit_l(wc, loc) __iswctype_l ((wc), _ISxdigit, (loc))
+extern wint_t towupper_l (wint_t __wc, __locale_t __locale) __THROW;
-# define __iswblank_l(wc, loc) __iswctype_l ((wc), _ISblank, (loc))
-
-# define __towlower_l(wc, loc) __towctrans_l ((wc), (loc)->__ctype_tolower, \
- (loc))
-# define __towupper_l(wc, loc) __towctrans_l ((wc), (loc)->__ctype_toupper, \
- (loc))
+/* 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;
-# endif /* Not __NO_WCTYPE. */
+/* 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. */
+# endif /* Use POSIX 2008. */
__END_DECLS
+#endif /* __WCTYPE_H defined. */
+
#endif /* wctype.h */
projects / thirdparty / glibc.git / blobdiff