Mercurial > hg-old > index.cgi
view lib/wchar.in.h @ 286:701132971855 2.3
Fixed regression related to force linking a library file
author | lost |
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date | Sat, 25 Apr 2009 02:18:06 +0000 |
parents | 2cb097e760a5 |
children |
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/* A substitute for ISO C99 <wchar.h>, for platforms that have issues. Copyright (C) 2007-2008 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Written by Eric Blake. */ /* * ISO C 99 <wchar.h> for platforms that have issues. * <http://www.opengroup.org/susv3xbd/wchar.h.html> * * For now, this just ensures proper prerequisite inclusion order and * the declaration of wcwidth(). */ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif #ifdef __need_mbstate_t /* Special invocation convention inside uClibc header files. */ #@INCLUDE_NEXT@ @NEXT_WCHAR_H@ #else /* Normal invocation convention. */ #ifndef _GL_WCHAR_H /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before <wchar.h>. BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included before <wchar.h>. */ #include <stddef.h> #include <stdio.h> #include <time.h> /* Include the original <wchar.h> if it exists. Some builds of uClibc lack it. */ /* The include_next requires a split double-inclusion guard. */ #if @HAVE_WCHAR_H@ # @INCLUDE_NEXT@ @NEXT_WCHAR_H@ #endif #ifndef _GL_WCHAR_H #define _GL_WCHAR_H /* The definition of GL_LINK_WARNING is copied here. */ #ifdef __cplusplus extern "C" { #endif /* Define wint_t. (Also done in wctype.in.h.) */ #if !@HAVE_WINT_T@ && !defined wint_t # define wint_t int # ifndef WEOF # define WEOF -1 # endif #endif /* Override mbstate_t if it is too small. On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for implementing mbrtowc for encodings like UTF-8. */ #if !(@HAVE_MBSINIT@ && @HAVE_MBRTOWC@) || @REPLACE_MBSTATE_T@ typedef int rpl_mbstate_t; # undef mbstate_t # define mbstate_t rpl_mbstate_t # define GNULIB_defined_mbstate_t 1 #endif /* Convert a single-byte character to a wide character. */ #if @GNULIB_BTOWC@ # if @REPLACE_BTOWC@ # undef btowc # define btowc rpl_btowc # endif # if !@HAVE_BTOWC@ || @REPLACE_BTOWC@ extern wint_t btowc (int c); # endif #elif defined GNULIB_POSIXCHECK # undef btowc # define btowc(c) \ (GL_LINK_WARNING ("btowc is unportable - " \ "use gnulib module btowc for portability"), \ btowc (c)) #endif /* Convert a wide character to a single-byte character. */ #if @GNULIB_WCTOB@ # if @REPLACE_WCTOB@ # undef wctob # define wctob rpl_wctob # endif # if (!defined wctob && !@HAVE_DECL_WCTOB@) || @REPLACE_WCTOB@ /* wctob is provided by gnulib, or wctob exists but is not declared. */ extern int wctob (wint_t wc); # endif #elif defined GNULIB_POSIXCHECK # undef wctob # define wctob(w) \ (GL_LINK_WARNING ("wctob is unportable - " \ "use gnulib module wctob for portability"), \ wctob (w)) #endif /* Test whether *PS is in the initial state. */ #if @GNULIB_MBSINIT@ # if @REPLACE_MBSINIT@ # undef mbsinit # define mbsinit rpl_mbsinit # endif # if !@HAVE_MBSINIT@ || @REPLACE_MBSINIT@ extern int mbsinit (const mbstate_t *ps); # endif #elif defined GNULIB_POSIXCHECK # undef mbsinit # define mbsinit(p) \ (GL_LINK_WARNING ("mbsinit is unportable - " \ "use gnulib module mbsinit for portability"), \ mbsinit (p)) #endif /* Convert a multibyte character to a wide character. */ #if @GNULIB_MBRTOWC@ # if @REPLACE_MBRTOWC@ # undef mbrtowc # define mbrtowc rpl_mbrtowc # endif # if !@HAVE_MBRTOWC@ || @REPLACE_MBRTOWC@ extern size_t mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps); # endif #elif defined GNULIB_POSIXCHECK # undef mbrtowc # define mbrtowc(w,s,n,p) \ (GL_LINK_WARNING ("mbrtowc is unportable - " \ "use gnulib module mbrtowc for portability"), \ mbrtowc (w, s, n, p)) #endif /* Recognize a multibyte character. */ #if @GNULIB_MBRLEN@ # if @REPLACE_MBRLEN@ # undef mbrlen # define mbrlen rpl_mbrlen # endif # if !@HAVE_MBRLEN@ || @REPLACE_MBRLEN@ extern size_t mbrlen (const char *s, size_t n, mbstate_t *ps); # endif #elif defined GNULIB_POSIXCHECK # undef mbrlen # define mbrlen(s,n,p) \ (GL_LINK_WARNING ("mbrlen is unportable - " \ "use gnulib module mbrlen for portability"), \ mbrlen (s, n, p)) #endif /* Convert a string to a wide string. */ #if @GNULIB_MBSRTOWCS@ # if @REPLACE_MBSRTOWCS@ # undef mbsrtowcs # define mbsrtowcs rpl_mbsrtowcs # endif # if !@HAVE_MBSRTOWCS@ || @REPLACE_MBSRTOWCS@ extern size_t mbsrtowcs (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps); # endif #elif defined GNULIB_POSIXCHECK # undef mbsrtowcs # define mbsrtowcs(d,s,l,p) \ (GL_LINK_WARNING ("mbsrtowcs is unportable - " \ "use gnulib module mbsrtowcs for portability"), \ mbsrtowcs (d, s, l, p)) #endif /* Convert a string to a wide string. */ #if @GNULIB_MBSNRTOWCS@ # if @REPLACE_MBSNRTOWCS@ # undef mbsnrtowcs # define mbsnrtowcs rpl_mbsnrtowcs # endif # if !@HAVE_MBSNRTOWCS@ || @REPLACE_MBSNRTOWCS@ extern size_t mbsnrtowcs (wchar_t *dest, const char **srcp, size_t srclen, size_t len, mbstate_t *ps); # endif #elif defined GNULIB_POSIXCHECK # undef mbsnrtowcs # define mbsnrtowcs(d,s,n,l,p) \ (GL_LINK_WARNING ("mbsnrtowcs is unportable - " \ "use gnulib module mbsnrtowcs for portability"), \ mbsnrtowcs (d, s, n, l, p)) #endif /* Convert a wide character to a multibyte character. */ #if @GNULIB_WCRTOMB@ # if @REPLACE_WCRTOMB@ # undef wcrtomb # define wcrtomb rpl_wcrtomb # endif # if !@HAVE_WCRTOMB@ || @REPLACE_WCRTOMB@ extern size_t wcrtomb (char *s, wchar_t wc, mbstate_t *ps); # endif #elif defined GNULIB_POSIXCHECK # undef wcrtomb # define wcrtomb(s,w,p) \ (GL_LINK_WARNING ("wcrtomb is unportable - " \ "use gnulib module wcrtomb for portability"), \ wcrtomb (s, w, p)) #endif /* Convert a wide string to a string. */ #if @GNULIB_WCSRTOMBS@ # if @REPLACE_WCSRTOMBS@ # undef wcsrtombs # define wcsrtombs rpl_wcsrtombs # endif # if !@HAVE_WCSRTOMBS@ || @REPLACE_WCSRTOMBS@ extern size_t wcsrtombs (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps); # endif #elif defined GNULIB_POSIXCHECK # undef wcsrtombs # define wcsrtombs(d,s,l,p) \ (GL_LINK_WARNING ("wcsrtombs is unportable - " \ "use gnulib module wcsrtombs for portability"), \ wcsrtombs (d, s, l, p)) #endif /* Convert a wide string to a string. */ #if @GNULIB_WCSNRTOMBS@ # if !@HAVE_WCSNRTOMBS@ extern size_t wcsnrtombs (char *dest, const wchar_t **srcp, size_t srclen, size_t len, mbstate_t *ps); # endif #elif defined GNULIB_POSIXCHECK # undef wcsnrtombs # define wcsnrtombs(d,s,n,l,p) \ (GL_LINK_WARNING ("wcsnrtombs is unportable - " \ "use gnulib module wcsnrtombs for portability"), \ wcsnrtombs (d, s, n, l, p)) #endif /* Return the number of screen columns needed for WC. */ #if @GNULIB_WCWIDTH@ # if @REPLACE_WCWIDTH@ # undef wcwidth # define wcwidth rpl_wcwidth extern int wcwidth (wchar_t); # else # if !defined wcwidth && !@HAVE_DECL_WCWIDTH@ /* wcwidth exists but is not declared. */ extern int wcwidth (int /* actually wchar_t */); # endif # endif #elif defined GNULIB_POSIXCHECK # undef wcwidth # define wcwidth(w) \ (GL_LINK_WARNING ("wcwidth is unportable - " \ "use gnulib module wcwidth for portability"), \ wcwidth (w)) #endif #ifdef __cplusplus } #endif #endif /* _GL_WCHAR_H */ #endif /* _GL_WCHAR_H */ #endif