diff options
Diffstat (limited to 'lib/wchar.in.h')
| -rw-r--r-- | lib/wchar.in.h | 348 |
1 files changed, 233 insertions, 115 deletions
diff --git a/lib/wchar.in.h b/lib/wchar.in.h index 1f1f1309..3e3a0c39 100644 --- a/lib/wchar.in.h +++ b/lib/wchar.in.h @@ -1,6 +1,6 @@ /* A substitute for ISO C99 <wchar.h>, for platforms that have issues. - Copyright (C) 2007-2009 Free Software Foundation, Inc. + Copyright (C) 2007-2010 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by @@ -30,9 +30,9 @@ @PRAGMA_SYSTEM_HEADER@ #endif -#if defined __need_mbstate_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H +#if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H /* Special invocation convention: - - Inside uClibc header files. + - Inside glibc and uClibc header files. - On HP-UX 11.00 we have a sequence of nested includes <wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>, once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h> @@ -55,10 +55,13 @@ /* 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> + included before <wchar.h>. + But avoid namespace pollution on glibc systems. */ +#ifndef __GLIBC__ +# include <stddef.h> +# include <stdio.h> +# include <time.h> +#endif /* Include the original <wchar.h> if it exists. Some builds of uClibc lack it. */ @@ -72,19 +75,23 @@ #ifndef _GL_WCHAR_H #define _GL_WCHAR_H -/* The definition of GL_LINK_WARNING is copied here. */ +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ -#ifdef __cplusplus -extern "C" { -#endif +/* The definition of _GL_ARG_NONNULL is copied here. */ +/* The definition of _GL_WARN_ON_USE is copied here. */ -/* Define wint_t. (Also done in wctype.in.h.) */ + +/* Define wint_t and WEOF. (Also done in wctype.in.h.) */ #if !@HAVE_WINT_T@ && !defined wint_t # define wint_t int # ifndef WEOF # define WEOF -1 # endif +#else +# ifndef WEOF +# define WEOF ((wint_t) -1) +# endif #endif @@ -102,209 +109,320 @@ typedef int rpl_mbstate_t; /* 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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef btowc +# define btowc rpl_btowc +# endif +_GL_FUNCDECL_RPL (btowc, wint_t, (int c)); +_GL_CXXALIAS_RPL (btowc, wint_t, (int c)); +# else +# if !@HAVE_BTOWC@ +_GL_FUNCDECL_SYS (btowc, wint_t, (int c)); +# endif +_GL_CXXALIAS_SYS (btowc, wint_t, (int c)); # endif +_GL_CXXALIASWARN (btowc); #elif defined GNULIB_POSIXCHECK # undef btowc -# define btowc(c) \ - (GL_LINK_WARNING ("btowc is unportable - " \ - "use gnulib module btowc for portability"), \ - btowc (c)) +# if HAVE_RAW_DECL_BTOWC +_GL_WARN_ON_USE (btowc, "btowc is unportable - " + "use gnulib module btowc for portability"); +# endif #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@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wctob +# define wctob rpl_wctob +# endif +_GL_FUNCDECL_RPL (wctob, int, (wint_t wc)); +_GL_CXXALIAS_RPL (wctob, int, (wint_t wc)); +# else +# if !defined wctob && !@HAVE_DECL_WCTOB@ /* wctob is provided by gnulib, or wctob exists but is not declared. */ -extern int wctob (wint_t wc); +_GL_FUNCDECL_SYS (wctob, int, (wint_t wc)); +# endif +_GL_CXXALIAS_SYS (wctob, int, (wint_t wc)); # endif +_GL_CXXALIASWARN (wctob); #elif defined GNULIB_POSIXCHECK # undef wctob -# define wctob(w) \ - (GL_LINK_WARNING ("wctob is unportable - " \ - "use gnulib module wctob for portability"), \ - wctob (w)) +# if HAVE_RAW_DECL_WCTOB +_GL_WARN_ON_USE (wctob, "wctob is unportable - " + "use gnulib module wctob for portability"); +# endif #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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbsinit +# define mbsinit rpl_mbsinit +# endif +_GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps)); +_GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps)); +# else +# if !@HAVE_MBSINIT@ +_GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps)); +# endif +_GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbsinit); #elif defined GNULIB_POSIXCHECK # undef mbsinit -# define mbsinit(p) \ - (GL_LINK_WARNING ("mbsinit is unportable - " \ - "use gnulib module mbsinit for portability"), \ - mbsinit (p)) +# if HAVE_RAW_DECL_MBSINIT +_GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - " + "use gnulib module mbsinit for portability"); +# endif #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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbrtowc +# define mbrtowc rpl_mbrtowc +# endif +_GL_FUNCDECL_RPL (mbrtowc, size_t, + (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); +_GL_CXXALIAS_RPL (mbrtowc, size_t, + (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); +# else +# if !@HAVE_MBRTOWC@ +_GL_FUNCDECL_SYS (mbrtowc, size_t, + (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); +# endif +_GL_CXXALIAS_SYS (mbrtowc, size_t, + (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbrtowc); #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)) +# if HAVE_RAW_DECL_MBRTOWC +_GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - " + "use gnulib module mbrtowc for portability"); +# endif #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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbrlen +# define mbrlen rpl_mbrlen +# endif +_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); +_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); +# else +# if !@HAVE_MBRLEN@ +_GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); +# endif +_GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbrlen); #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)) +# if HAVE_RAW_DECL_MBRLEN +_GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - " + "use gnulib module mbrlen for portability"); +# endif #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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbsrtowcs +# define mbsrtowcs rpl_mbsrtowcs +# endif +_GL_FUNCDECL_RPL (mbsrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (mbsrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t len, + mbstate_t *ps)); +# else +# if !@HAVE_MBSRTOWCS@ +_GL_FUNCDECL_SYS (mbsrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (mbsrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t len, + mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbsrtowcs); #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)) +# if HAVE_RAW_DECL_MBSRTOWCS +_GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - " + "use gnulib module mbsrtowcs for portability"); +# endif #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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef mbsnrtowcs +# define mbsnrtowcs rpl_mbsnrtowcs +# endif +_GL_FUNCDECL_RPL (mbsnrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t srclen, size_t len, + mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (mbsnrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t srclen, size_t len, + mbstate_t *ps)); +# else +# if !@HAVE_MBSNRTOWCS@ +_GL_FUNCDECL_SYS (mbsnrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t srclen, size_t len, + mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (mbsnrtowcs, size_t, + (wchar_t *dest, const char **srcp, size_t srclen, size_t len, + mbstate_t *ps)); # endif +_GL_CXXALIASWARN (mbsnrtowcs); #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)) +# if HAVE_RAW_DECL_MBSNRTOWCS +_GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - " + "use gnulib module mbsnrtowcs for portability"); +# endif #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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcrtomb +# define wcrtomb rpl_wcrtomb +# endif +_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); +_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); +# else +# if !@HAVE_WCRTOMB@ +_GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); +# endif +_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps)); # endif +_GL_CXXALIASWARN (wcrtomb); #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)) +# if HAVE_RAW_DECL_WCRTOMB +_GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - " + "use gnulib module wcrtomb for portability"); +# endif #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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcsrtombs +# define wcsrtombs rpl_wcsrtombs +# endif +_GL_FUNCDECL_RPL (wcsrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (wcsrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t len, + mbstate_t *ps)); +# else +# if !@HAVE_WCSRTOMBS@ +_GL_FUNCDECL_SYS (wcsrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (wcsrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t len, + mbstate_t *ps)); # endif +_GL_CXXALIASWARN (wcsrtombs); #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)) +# if HAVE_RAW_DECL_WCSRTOMBS +_GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - " + "use gnulib module wcsrtombs for portability"); +# endif #endif /* Convert a wide string to a string. */ #if @GNULIB_WCSNRTOMBS@ # if @REPLACE_WCSNRTOMBS@ -# undef wcsnrtombs -# define wcsnrtombs rpl_wcsnrtombs -# endif -# if !@HAVE_WCSNRTOMBS@ || @REPLACE_WCSNRTOMBS@ -extern size_t wcsnrtombs (char *dest, const wchar_t **srcp, size_t srclen, size_t len, mbstate_t *ps); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcsnrtombs +# define wcsnrtombs rpl_wcsnrtombs +# endif +_GL_FUNCDECL_RPL (wcsnrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t srclen, size_t len, + mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (wcsnrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t srclen, size_t len, + mbstate_t *ps)); +# else +# if !@HAVE_WCSNRTOMBS@ +_GL_FUNCDECL_SYS (wcsnrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t srclen, size_t len, + mbstate_t *ps) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (wcsnrtombs, size_t, + (char *dest, const wchar_t **srcp, size_t srclen, size_t len, + mbstate_t *ps)); # endif +_GL_CXXALIASWARN (wcsnrtombs); #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)) +# if HAVE_RAW_DECL_WCSNRTOMBS +_GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - " + "use gnulib module wcsnrtombs for portability"); +# endif #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); +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef wcwidth +# define wcwidth rpl_wcwidth +# endif +_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t)); +_GL_CXXALIAS_RPL (wcwidth, int, (wchar_t)); # else -# if !defined wcwidth && !@HAVE_DECL_WCWIDTH@ +# if !@HAVE_DECL_WCWIDTH@ /* wcwidth exists but is not declared. */ -extern int wcwidth (int /* actually wchar_t */); +_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t)); # endif +_GL_CXXALIAS_SYS (wcwidth, int, (wchar_t)); # endif +_GL_CXXALIASWARN (wcwidth); #elif defined GNULIB_POSIXCHECK # undef wcwidth -# define wcwidth(w) \ - (GL_LINK_WARNING ("wcwidth is unportable - " \ - "use gnulib module wcwidth for portability"), \ - wcwidth (w)) +# if HAVE_RAW_DECL_WCWIDTH +_GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - " + "use gnulib module wcwidth for portability"); +# endif #endif -#ifdef __cplusplus -} -#endif - #endif /* _GL_WCHAR_H */ #endif /* _GL_WCHAR_H */ #endif |