mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-26 23:10:06 +00:00
417bafec1e
* stdlib/Makefile (headers): Add bits/wchar.h. * sysdeps/unix/sysv/linux/i386/bits/wchar.h: New file. * sysdeps/generic/bits/wchar.h: New file. * sysdeps/generic/stdint.h: Include <bits/wchar.h>. Use values in this file to define WCHAR_MIN and WCHAR_MAX. Change UINT*8_MAX and UIN*16_MAX value to type int. * wcsmbs/wchar.h: Include <bits/wchar.h>. Use values in this file to define WCHAR_MIN and WCHAR_MAX. * sysdeps/alpha/fpu/bits/mathdef.h: Make FP_ILOGB0 and FP_ILOGBNAN int values. * sysdeps/arm/fpu/bits/mathdef.h: Likewise. * sysdeps/generic/bits/mathdef.h: Likewise. * sysdeps/i386/fpu/bits/mathdef.h: Likewise. * sysdeps/m68k/fpu/bits/mathdef.h: Likewise. * sysdeps/powerpc/fpu/bits/mathdef.h: Likewise. * sysdeps/sparc/fpu/bits/mathdef.h: Likewise. * locale/locale.h (struct lconv): Add __ prefix to the new members if not C99. * sysdeps/generic/inttypes.h: Remove unnecessary imaxabs and imaxdiv optimizations. * sysdeps/wordsize-32/lldiv.c: Add hack to make alias work. * sysdeps/wordsize-64/ldiv.c: Likewise. * sysdeps/alpha/fpu/bits/fenv.h: Change type of FE_*_ENV macros to const fenv_t*. * sysdeps/generic/bits/fenv.h: Likewise. * sysdeps/i386/fpu/bits/fenv.h: Likewise. * sysdeps/ia64/bits/fenv.h: Likewise. * sysdeps/m68k/fpu/bits/fenv.h: Likewise. * sysdeps/mips/bits/fenv.h: Likewise. * sysdeps/s390/fpu/bits/fenv.h: Likewise. * sysdeps/sparc/fpu/bits/fenv.h: Likewise. Reported by Joseph S. Myers <jsm28@cam.ac.uk>. * catgets/open_catalog.c: Likewise.
684 lines
24 KiB
C
684 lines
24 KiB
C
/* Copyright (C) 1995-1999, 2000 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.
|
|
|
|
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.
|
|
|
|
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. */
|
|
|
|
/*
|
|
* ISO C Standard, Amendment 1, 7.16.4
|
|
* General wide-string utilities <wchar.h>
|
|
*/
|
|
|
|
#ifndef _WCHAR_H
|
|
|
|
#ifndef __need_mbstate_t
|
|
# define _WCHAR_H 1
|
|
# include <features.h>
|
|
#endif
|
|
|
|
#ifdef _WCHAR_H
|
|
/* Get FILE definition. */
|
|
# define __need_FILE
|
|
# include <stdio.h>
|
|
/* Get va_list definition. */
|
|
# define __need___va_list
|
|
# include <stdarg.h>
|
|
|
|
/* Get size_t, wchar_t, wint_t and NULL from <stddef.h>. */
|
|
# define __need_size_t
|
|
# define __need_wchar_t
|
|
# define __need_NULL
|
|
#endif
|
|
#define __need_wint_t
|
|
#include <stddef.h>
|
|
|
|
#include <bits/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. */
|
|
#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
|
|
|
|
|
|
#ifndef __mbstate_t_defined
|
|
# define __mbstate_t_defined 1
|
|
/* Conversion state information. */
|
|
typedef struct
|
|
{
|
|
int __count;
|
|
union
|
|
{
|
|
wint_t __wch;
|
|
char __wchb[4];
|
|
} __value; /* Value so far. */
|
|
} __mbstate_t;
|
|
#endif
|
|
#undef __need_mbstate_t
|
|
|
|
|
|
/* The rest of the file is only used if used if __need_mbstate_t is not
|
|
defined. */
|
|
#ifdef _WCHAR_H
|
|
|
|
/* Public type. */
|
|
typedef __mbstate_t mbstate_t;
|
|
|
|
#ifndef WCHAR_MIN
|
|
/* These constants might also be defined in <inttypes.h>. */
|
|
# define WCHAR_MIN __WCHAR_MIN
|
|
# define WCHAR_MAX __WCHAR_MAX
|
|
#endif
|
|
|
|
#ifndef WEOF
|
|
# define WEOF (0xffffffffu)
|
|
#endif
|
|
|
|
/* For XPG4 compliance we have to define the stuff from <wctype.h> here
|
|
as well. */
|
|
#if defined __USE_XOPEN && !defined __USE_UNIX98
|
|
# include <wctype.h>
|
|
#endif
|
|
|
|
/* This incomplete type is defined in <time.h> but needed here because
|
|
of `wcsftime'. */
|
|
struct tm;
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Copy SRC to DEST. */
|
|
extern wchar_t *wcscpy (wchar_t *__restrict __dest,
|
|
__const wchar_t *__restrict __src) __THROW;
|
|
/* Copy no more than N wide-characters of SRC to DEST. */
|
|
extern wchar_t *wcsncpy (wchar_t *__restrict __dest,
|
|
__const wchar_t *__restrict __src, size_t __n)
|
|
__THROW;
|
|
|
|
/* Append SRC onto DEST. */
|
|
extern wchar_t *wcscat (wchar_t *__restrict __dest,
|
|
__const wchar_t *__restrict __src) __THROW;
|
|
/* Append no more than N wide-characters of SRC onto DEST. */
|
|
extern wchar_t *wcsncat (wchar_t *__restrict __dest,
|
|
__const wchar_t *__restrict __src, size_t __n)
|
|
__THROW;
|
|
|
|
/* Compare S1 and S2. */
|
|
extern int wcscmp (__const wchar_t *__s1, __const wchar_t *__s2)
|
|
__THROW __attribute_pure__;
|
|
/* Compare N wide-characters of S1 and S2. */
|
|
extern int wcsncmp (__const wchar_t *__s1, __const wchar_t *__s2, size_t __n)
|
|
__THROW __attribute_pure__;
|
|
|
|
#ifdef __USE_GNU
|
|
/* Compare S1 and S2, ignoring case. */
|
|
extern int wcscasecmp (__const wchar_t *__s1, __const wchar_t *__s2) __THROW;
|
|
|
|
/* Compare no more than N chars of S1 and S2, ignoring case. */
|
|
extern int wcsncasecmp (__const wchar_t *__s1, __const wchar_t *__s2,
|
|
size_t __n) __THROW;
|
|
|
|
/* Similar to the two functions above but take the information from
|
|
the provided locale and not the global locale. */
|
|
# include <xlocale.h>
|
|
|
|
extern int __wcscasecmp_l (__const wchar_t *__s1, __const wchar_t *__s2,
|
|
__locale_t __loc) __THROW;
|
|
|
|
extern int __wcsncasecmp_l (__const wchar_t *__s1, __const wchar_t *__s2,
|
|
size_t __n, __locale_t __loc) __THROW;
|
|
#endif
|
|
|
|
/* Compare S1 and S2, both interpreted as appropriate to the
|
|
LC_COLLATE category of the current locale. */
|
|
extern int wcscoll (__const wchar_t *__s1, __const wchar_t *__s2) __THROW;
|
|
/* Transform S2 into array pointed to by S1 such that if wcscmp is
|
|
applied to two transformed strings the result is the as applying
|
|
`wcscoll' to the original strings. */
|
|
extern size_t wcsxfrm (wchar_t *__restrict __s1,
|
|
__const wchar_t *__restrict __s2, size_t __n) __THROW;
|
|
|
|
#ifdef __USE_GNU
|
|
/* Similar to the two functions above but take the information from
|
|
the provided locale and not the global locale. */
|
|
|
|
/* Compare S1 and S2, both interpreted as appropriate to the
|
|
LC_COLLATE category of the given locale. */
|
|
extern int __wcscoll_l (__const wchar_t *__s1, __const wchar_t *__s2,
|
|
__locale_t __loc) __THROW;
|
|
/* Transform S2 into array pointed to by S1 such that if wcscmp is
|
|
applied to two transformed strings the result is the as applying
|
|
`wcscoll' to the original strings. */
|
|
extern size_t __wcsxfrm_l (wchar_t *__s1, __const wchar_t *__s2,
|
|
size_t __n, __locale_t __loc) __THROW;
|
|
|
|
/* Duplicate S, returning an identical malloc'd string. */
|
|
extern wchar_t *wcsdup (__const wchar_t *__s) __THROW __attribute_malloc__;
|
|
#endif
|
|
|
|
/* Find the first occurrence of WC in WCS. */
|
|
extern wchar_t *wcschr (__const wchar_t *__wcs, wchar_t __wc)
|
|
__THROW __attribute_pure__;
|
|
/* Find the last occurrence of WC in WCS. */
|
|
extern wchar_t *wcsrchr (__const wchar_t *__wcs, wchar_t __wc)
|
|
__THROW __attribute_pure__;
|
|
|
|
#ifdef __USE_GNU
|
|
/* This funciton is similar to `wcschr'. But it returns a pointer to
|
|
the closing NUL wide character in case C is not found in S. */
|
|
extern wchar_t *wcschrnul (__const wchar_t *__s, wchar_t __wc)
|
|
__THROW __attribute_pure__;
|
|
#endif
|
|
|
|
/* Return the length of the initial segmet of WCS which
|
|
consists entirely of wide characters not in REJECT. */
|
|
extern size_t wcscspn (__const wchar_t *__wcs, __const wchar_t *__reject)
|
|
__THROW __attribute_pure__;
|
|
/* Return the length of the initial segmet of WCS which
|
|
consists entirely of wide characters in ACCEPT. */
|
|
extern size_t wcsspn (__const wchar_t *__wcs, __const wchar_t *__accept)
|
|
__THROW __attribute_pure__;
|
|
/* Find the first occurrence in WCS of any character in ACCEPT. */
|
|
extern wchar_t *wcspbrk (__const wchar_t *__wcs, __const wchar_t *__accept)
|
|
__THROW __attribute_pure__;
|
|
/* Find the first occurrence of NEEDLE in HAYSTACK. */
|
|
extern wchar_t *wcsstr (__const wchar_t *__haystack, __const wchar_t *__needle)
|
|
__THROW __attribute_pure__;
|
|
|
|
#ifdef __USE_XOPEN
|
|
/* Another name for `wcsstr' from XPG4. */
|
|
extern wchar_t *wcswcs (__const wchar_t *__haystack, __const wchar_t *__needle)
|
|
__THROW __attribute_pure__;
|
|
#endif
|
|
|
|
/* Divide WCS into tokens separated by characters in DELIM. */
|
|
extern wchar_t *wcstok (wchar_t *__restrict __s,
|
|
__const wchar_t *__restrict __delim,
|
|
wchar_t **__restrict __ptr) __THROW;
|
|
|
|
/* Return the number of wide characters in S. */
|
|
extern size_t __wcslen (__const wchar_t *__s) __THROW __attribute_pure__;
|
|
extern size_t wcslen (__const wchar_t *__s) __THROW __attribute_pure__;
|
|
|
|
#ifdef __USE_GNU
|
|
/* Return the number of wide characters in S, but at most MAXLEN. */
|
|
extern size_t wcsnlen (__const wchar_t *__s, size_t __maxlen)
|
|
__THROW __attribute_pure__;
|
|
#endif
|
|
|
|
|
|
/* Search N wide characters of S for C. */
|
|
extern wchar_t *wmemchr (__const wchar_t *__s, wchar_t __c, size_t __n)
|
|
__THROW __attribute_pure__;
|
|
|
|
/* Compare N wide characters of S1 and S2. */
|
|
extern int wmemcmp (__const wchar_t *__restrict __s1,
|
|
__const wchar_t *__restrict __s2, size_t __n)
|
|
__THROW __attribute_pure__;
|
|
|
|
/* Copy N wide characters of SRC to DEST. */
|
|
extern wchar_t *wmemcpy (wchar_t *__restrict __s1,
|
|
__const wchar_t *__restrict __s2, size_t __n) __THROW;
|
|
|
|
/* Copy N wide characters of SRC to DEST, guaranteeing
|
|
correct behavior for overlapping strings. */
|
|
extern wchar_t *wmemmove (wchar_t *__s1, __const wchar_t *__s2, size_t __n)
|
|
__THROW;
|
|
|
|
/* Set N wide characters of S to C. */
|
|
extern wchar_t *wmemset (wchar_t *__s, wchar_t __c, size_t __n) __THROW;
|
|
|
|
#ifdef __USE_GNU
|
|
/* Copy N wide characters of SRC to DEST and return pointer to following
|
|
wide character. */
|
|
extern wchar_t *wmempcpy (wchar_t *__restrict __s1,
|
|
__const wchar_t *__restrict __s2, size_t __n)
|
|
__THROW;
|
|
#endif
|
|
|
|
|
|
/* Determine whether C constitutes a valid (one-byte) multibyte
|
|
character. */
|
|
extern wint_t btowc (int __c) __THROW;
|
|
|
|
/* Determine whether C corresponds to a member of the extended
|
|
character set whose multibyte representation is a single byte. */
|
|
extern int wctob (wint_t __c) __THROW;
|
|
|
|
/* Determine whether PS points to an object representing the initial
|
|
state. */
|
|
extern int mbsinit (__const mbstate_t *__ps) __THROW;
|
|
|
|
/* Write wide character representation of multibyte character pointed
|
|
to by S to PWC. */
|
|
extern size_t mbrtowc (wchar_t *__restrict __pwc,
|
|
__const char *__restrict __s, size_t __n,
|
|
mbstate_t *__p) __THROW;
|
|
|
|
/* Write multibyte representation of wide character WC to S. */
|
|
extern size_t wcrtomb (char *__restrict __s, wchar_t __wc,
|
|
mbstate_t *__restrict __ps) __THROW;
|
|
|
|
/* Return number of bytes in multibyte character pointed to by S. */
|
|
extern size_t __mbrlen (__const char *__restrict __s, size_t __n,
|
|
mbstate_t *__restrict __ps) __THROW;
|
|
extern size_t mbrlen (__const char *__restrict __s, size_t __n,
|
|
mbstate_t *__restrict __ps) __THROW;
|
|
|
|
#if defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__ \
|
|
&& defined __USE_EXTERN_INLINES
|
|
/* Define inline function as optimization. */
|
|
extern __inline size_t mbrlen (__const char *__restrict __s, size_t __n,
|
|
mbstate_t *__restrict __ps) __THROW
|
|
{ return (__ps != NULL
|
|
? mbrtowc (NULL, __s, __n, __ps) : __mbrlen (__s, __n, NULL)); }
|
|
#endif
|
|
|
|
/* Write wide character representation of multibyte character string
|
|
SRC to DST. */
|
|
extern size_t mbsrtowcs (wchar_t *__restrict __dst,
|
|
__const char **__restrict __src, size_t __len,
|
|
mbstate_t *__restrict __ps) __THROW;
|
|
|
|
/* Write multibyte character representation of wide character string
|
|
SRC to DST. */
|
|
extern size_t wcsrtombs (char *__restrict __dst,
|
|
__const wchar_t **__restrict __src, size_t __len,
|
|
mbstate_t *__restrict __ps) __THROW;
|
|
|
|
|
|
#ifdef __USE_GNU
|
|
/* Write wide character representation of at most NMC bytes of the
|
|
multibyte character string SRC to DST. */
|
|
extern size_t mbsnrtowcs (wchar_t *__restrict __dst,
|
|
__const char **__restrict __src, size_t __nmc,
|
|
size_t __len, mbstate_t *__restrict __ps) __THROW;
|
|
|
|
/* Write multibyte character representation of at most NWC characters
|
|
from the wide character string SRC to DST. */
|
|
extern size_t wcsnrtombs (char *__restrict __dst,
|
|
__const wchar_t **__restrict __src,
|
|
size_t __nwc, size_t __len,
|
|
mbstate_t *__restrict __ps) __THROW;
|
|
#endif /* use GNU */
|
|
|
|
|
|
/* The following functions are extensions found in X/Open CAE. */
|
|
#ifdef __USE_XOPEN
|
|
/* Determine number of column positions required for C. */
|
|
extern int wcwidth (wint_t __c) __THROW;
|
|
|
|
/* Determine number of column positions required for first N wide
|
|
characters (or fewer if S ends before this) in S. */
|
|
extern int wcswidth (__const wchar_t *__s, size_t __n) __THROW;
|
|
#endif /* Use X/Open. */
|
|
|
|
|
|
/* Convert initial portion of the wide string NPTR to `double'
|
|
representation. */
|
|
extern double wcstod (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr) __THROW;
|
|
|
|
#ifdef __USE_ISOC99
|
|
/* Likewise for `float' and `long double' sizes of floating-point numbers. */
|
|
extern float wcstof (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr) __THROW;
|
|
extern long double wcstold (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr) __THROW;
|
|
#endif /* C99 */
|
|
|
|
|
|
/* Convert initial portion of wide string NPTR to `long int'
|
|
representation. */
|
|
extern long int wcstol (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, int __base) __THROW;
|
|
|
|
/* Convert initial portion of wide string NPTR to `unsigned long int'
|
|
representation. */
|
|
extern unsigned long int wcstoul (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, int __base)
|
|
__THROW;
|
|
|
|
#if defined __GNUC__ && defined __USE_GNU
|
|
/* Convert initial portion of wide string NPTR to `long int'
|
|
representation. */
|
|
__extension__
|
|
extern long long int wcstoq (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, int __base)
|
|
__THROW;
|
|
|
|
/* Convert initial portion of wide string NPTR to `unsigned long long int'
|
|
representation. */
|
|
__extension__
|
|
extern unsigned long long int wcstouq (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base) __THROW;
|
|
#endif /* GCC and use GNU. */
|
|
|
|
#if defined __USE_ISOC99 || (defined __GNUC__ && defined __USE_GNU)
|
|
/* Convert initial portion of wide string NPTR to `long int'
|
|
representation. */
|
|
__extension__
|
|
extern long long int wcstoll (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, int __base)
|
|
__THROW;
|
|
|
|
/* Convert initial portion of wide string NPTR to `unsigned long long int'
|
|
representation. */
|
|
__extension__
|
|
extern unsigned long long int wcstoull (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base) __THROW;
|
|
#endif /* ISO C99 or GCC and GNU. */
|
|
|
|
#ifdef __USE_GNU
|
|
/* The concept of one static locale per category is not very well
|
|
thought out. Many applications will need to process its data using
|
|
information from several different locales. Another application is
|
|
the implementation of the internationalization handling in the
|
|
upcoming ISO C++ standard library. To support this another set of
|
|
the functions using locale data exist which have an additional
|
|
argument.
|
|
|
|
Attention: all these functions are *not* standardized in any form.
|
|
This is a proof-of-concept implementation. */
|
|
|
|
/* Structure for reentrant locale using functions. This is an
|
|
(almost) opaque type for the user level programs. */
|
|
# include <xlocale.h>
|
|
|
|
/* Special versions of the functions above which take the locale to
|
|
use as an additional parameter. */
|
|
extern long int __wcstol_l (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, int __base,
|
|
__locale_t __loc) __THROW;
|
|
|
|
extern unsigned long int __wcstoul_l (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base, __locale_t __loc) __THROW;
|
|
|
|
__extension__
|
|
extern long long int __wcstoll_l (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base, __locale_t __loc) __THROW;
|
|
|
|
__extension__
|
|
extern unsigned long long int __wcstoull_l (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base, __locale_t __loc)
|
|
__THROW;
|
|
|
|
extern double __wcstod_l (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, __locale_t __loc)
|
|
__THROW;
|
|
|
|
extern float __wcstof_l (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, __locale_t __loc)
|
|
__THROW;
|
|
|
|
extern long double __wcstold_l (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
__locale_t __loc) __THROW;
|
|
#endif /* GNU */
|
|
|
|
|
|
/* The internal entry points for `wcstoX' take an extra flag argument
|
|
saying whether or not to parse locale-dependent number grouping. */
|
|
extern double __wcstod_internal (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, int __group)
|
|
__THROW;
|
|
extern float __wcstof_internal (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr, int __group)
|
|
__THROW;
|
|
extern long double __wcstold_internal (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __group) __THROW;
|
|
|
|
#ifndef __wcstol_internal_defined
|
|
extern long int __wcstol_internal (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base, int __group) __THROW;
|
|
# define __wcstol_internal_defined 1
|
|
#endif
|
|
#ifndef __wcstoul_internal_defined
|
|
extern unsigned long int __wcstoul_internal (__const wchar_t *__restrict __npt,
|
|
wchar_t **__restrict __endptr,
|
|
int __base, int __group) __THROW;
|
|
# define __wcstoul_internal_defined 1
|
|
#endif
|
|
#ifndef __wcstoll_internal_defined
|
|
__extension__
|
|
extern long long int __wcstoll_internal (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base, int __group) __THROW;
|
|
# define __wcstoll_internal_defined 1
|
|
#endif
|
|
#ifndef __wcstoull_internal_defined
|
|
__extension__
|
|
extern unsigned long long int __wcstoull_internal (__const wchar_t *
|
|
__restrict __nptr,
|
|
wchar_t **
|
|
__restrict __endptr,
|
|
int __base,
|
|
int __group) __THROW;
|
|
# define __wcstoull_internal_defined 1
|
|
#endif
|
|
|
|
|
|
#if defined __OPTIMIZE__ && __GNUC__ >= 2
|
|
/* Define inline functions which call the internal entry points. */
|
|
|
|
extern __inline double wcstod (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr) __THROW
|
|
{ return __wcstod_internal (__nptr, __endptr, 0); }
|
|
extern __inline long int wcstol (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base) __THROW
|
|
{ return __wcstol_internal (__nptr, __endptr, __base, 0); }
|
|
extern __inline unsigned long int wcstoul (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base) __THROW
|
|
{ return __wcstoul_internal (__nptr, __endptr, __base, 0); }
|
|
|
|
# ifdef __USE_GNU
|
|
extern __inline float wcstof (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr) __THROW
|
|
{ return __wcstof_internal (__nptr, __endptr, 0); }
|
|
extern __inline long double wcstold (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr) __THROW
|
|
{ return __wcstold_internal (__nptr, __endptr, 0); }
|
|
|
|
|
|
__extension__
|
|
extern __inline long long int wcstoq (__const wchar_t *__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base) __THROW
|
|
{ return __wcstoll_internal (__nptr, __endptr, __base, 0); }
|
|
__extension__
|
|
extern __inline unsigned long long int wcstouq (__const wchar_t *
|
|
__restrict __nptr,
|
|
wchar_t **__restrict __endptr,
|
|
int __base) __THROW
|
|
{ return __wcstoull_internal (__nptr, __endptr, __base, 0); }
|
|
# endif /* Use GNU. */
|
|
#endif /* Optimizing GCC >=2. */
|
|
|
|
|
|
#ifdef __USE_GNU
|
|
/* Copy SRC to DEST, returning the address of the terminating L'\0' in
|
|
DEST. */
|
|
extern wchar_t *wcpcpy (wchar_t *__dest, __const wchar_t *__src) __THROW;
|
|
|
|
/* Copy no more than N characters of SRC to DEST, returning the address of
|
|
the last character written into DEST. */
|
|
extern wchar_t *wcpncpy (wchar_t *__dest, __const wchar_t *__src, size_t __n)
|
|
__THROW;
|
|
#endif /* use GNU */
|
|
|
|
|
|
/* Wide character I/O functions. */
|
|
#if defined __USE_ISOC99 || defined __USE_UNIX98
|
|
|
|
/* Select orientation for stream. */
|
|
extern int fwide (FILE *__fp, int __mode) __THROW;
|
|
|
|
|
|
/* Write formatted output to STREAM. */
|
|
extern int fwprintf (FILE *__restrict __stream,
|
|
__const wchar_t *__restrict __format, ...)
|
|
__THROW /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
|
|
/* Write formatted output to stdout. */
|
|
extern int wprintf (__const wchar_t *__restrict __format, ...)
|
|
__THROW /* __attribute__ ((__format__ (__wprintf__, 1, 2))) */;
|
|
/* Write formatted output of at most N characters to S. */
|
|
extern int swprintf (wchar_t *__restrict __s, size_t __n,
|
|
__const wchar_t *__restrict __format, ...)
|
|
__THROW /* __attribute__ ((__format__ (__wprintf__, 3, 4))) */;
|
|
|
|
/* Write formatted output to S from argument list ARG. */
|
|
extern int vfwprintf (FILE *__restrict __s,
|
|
__const wchar_t *__restrict __format,
|
|
__gnuc_va_list __arg)
|
|
__THROW /* __attribute__ ((__format__ (__wprintf__, 2, 0))) */;
|
|
/* Write formatted output to stdout from argument list ARG. */
|
|
extern int vwprintf (__const wchar_t *__restrict __format,
|
|
__gnuc_va_list __arg)
|
|
__THROW /* __attribute__ ((__format__ (__wprintf__, 1, 0))) */;
|
|
/* Write formatted output of at most N character to S from argument
|
|
list ARG. */
|
|
extern int vswprintf (wchar_t *__restrict __s, size_t __n,
|
|
__const wchar_t *__restrict __format,
|
|
__gnuc_va_list __arg)
|
|
__THROW /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
|
|
|
|
|
|
/* Read formatted input from STREAM. */
|
|
extern int fwscanf (FILE *__restrict __stream,
|
|
__const wchar_t *__restrict __format, ...)
|
|
__THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
|
|
/* Read formatted input from stdin. */
|
|
extern int wscanf (__const wchar_t *__restrict __format, ...)
|
|
__THROW /* __attribute__ ((__format__ (__wscanf__, 1, 2))) */;
|
|
/* Read formatted input from S. */
|
|
extern int swscanf (__const wchar_t *__restrict __s,
|
|
__const wchar_t *__restrict __format, ...)
|
|
__THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
|
|
#endif /* Use ISO C99 and Unix98. */
|
|
|
|
#ifdef __USE_ISOC99
|
|
/* Read formatted input from S into argument list ARG. */
|
|
extern int vfwscanf (FILE *__restrict __s,
|
|
__const wchar_t *__restrict __format,
|
|
__gnuc_va_list __arg)
|
|
__THROW /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
|
|
/* Read formatted input from stdin into argument list ARG. */
|
|
extern int vwscanf (__const wchar_t *__restrict __format,
|
|
__gnuc_va_list __arg)
|
|
__THROW /* __attribute__ ((__format__ (__wscanf__, 1, 0))) */;
|
|
/* Read formatted input from S into argument list ARG. */
|
|
extern int vswscanf (__const wchar_t *__restrict __s,
|
|
__const wchar_t *__restrict __format,
|
|
__gnuc_va_list __arg)
|
|
__THROW /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
|
|
#endif /* Use ISO C99. */
|
|
|
|
|
|
/* Read a character from STREAM. */
|
|
extern wint_t fgetwc (FILE *__stream);
|
|
extern wint_t getwc (FILE *__stream);
|
|
|
|
/* Read a character from stdin. */
|
|
extern wint_t getwchar (void);
|
|
|
|
|
|
/* Write a character to STREAM. */
|
|
extern wint_t fputwc (wchar_t __wc, FILE *__stream);
|
|
extern wint_t putwc (wchar_t __wc, FILE *__stream);
|
|
|
|
/* Write a character to stdout. */
|
|
extern wint_t putwchar (wchar_t __wc);
|
|
|
|
|
|
/* Get a newline-terminated wide character string of finite length
|
|
from STREAM. */
|
|
extern wchar_t *fgetws (wchar_t *__restrict __ws, int __n,
|
|
FILE *__restrict __stream);
|
|
|
|
/* Write a string to STREAM. */
|
|
extern int fputws (__const wchar_t *__restrict __ws,
|
|
FILE *__restrict __stream);
|
|
|
|
|
|
/* Push a character back onto the input buffer of STREAM. */
|
|
extern wint_t ungetwc (wint_t __wc, FILE *__stream);
|
|
|
|
|
|
#ifdef __USE_GNU
|
|
/* These are defined to be equivalent to the `char' functions defined
|
|
in POSIX.1:1996. */
|
|
extern wint_t getwc_unlocked (FILE *__stream);
|
|
extern wint_t getwchar_unlocked (void);
|
|
|
|
/* This is the wide character version of a GNU extension. */
|
|
extern wint_t fgetwc_unlocked (FILE *__stream);
|
|
|
|
/* Faster version when locking is not necessary. */
|
|
extern wint_t fputwc_unlocked (wchar_t __wc, FILE *__stream);
|
|
|
|
/* These are defined to be equivalent to the `char' functions defined
|
|
in POSIX.1:1996. */
|
|
extern wint_t putwc_unlocked (wchar_t __wc, FILE *__stream);
|
|
extern wint_t putwchar_unlocked (wchar_t __wc);
|
|
|
|
|
|
/* This function does the same as `fgetws' but does not lock the stream. */
|
|
extern wchar_t *fgetws_unlocked (wchar_t *__restrict __ws, int __n,
|
|
FILE *__restrict __stream);
|
|
|
|
/* This function does the same as `fputws' but does not lock the stream. */
|
|
extern int fputws_unlocked (__const wchar_t *__restrict __ws,
|
|
FILE *__restrict __stream);
|
|
#endif
|
|
|
|
|
|
/* Format TP into S according to FORMAT.
|
|
Write no more than MAXSIZE wide characters and return the number
|
|
of wide characters written, or 0 if it would exceed MAXSIZE. */
|
|
extern size_t wcsftime (wchar_t *__restrict __s, size_t __maxsize,
|
|
__const wchar_t *__restrict __format,
|
|
__const struct tm *__restrict __tp);
|
|
|
|
/* The X/Open standard demands that most of the functions defined in
|
|
the <wctype.h> header must also appear here. This is probably
|
|
because some X/Open members wrote their implementation before the
|
|
ISO C standard was published and introduced the better solution.
|
|
We have to provide these definitions for compliance reasons but we
|
|
do this nonsense only if really necessary. */
|
|
#if defined __USE_UNIX98 && !defined __USE_GNU
|
|
# define __need_iswxxx
|
|
# include <wctype.h>
|
|
#endif
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* _WCHAR_H defined */
|
|
|
|
#endif /* wchar.h */
|