15c6926126
* Add gnulib files generated by gnulib-tool in build-aux, m4 and
grub-core/gnulib directories
* .bzignore: Add **/.deps and autogenerated gnulib files
* configure.ac: Assign auxiliary directory to build-aux, add invocation
of gnulib macros, add grub-core/gnulib/Makefile
* Makefile.am: Add gnulib directory in SUBDIRS (removing unnecessary .),
include m4 directory to aclocal.
* Makefile.util.def: Remove direct compilation of gnulib source files
and use the new grub-core/gnulib/libgnu.a.
* build-aux/config.rpath: move config.rpath from top directory to
build-aux
* conf/Makefile.common: Remove the macro _GL_UNUSED already defined
in gnulib headers
* conf/Makefile.extra-dist: Add m4/gnulib-cache.m4
* grub-core/Makefile.core.def: Remove unnecessary extra_dist
* grub-core/lib/posix_wrap/localcharset.h (locale_charset): Update
header.
* grub-core/lib/posix_wrap/langinfo.h (nl_langinfo): Return static
string.
428 lines
13 KiB
C
428 lines
13 KiB
C
/* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
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Copyright (C) 2007-2010 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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/* Written by Eric Blake. */
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/*
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* ISO C 99 <wchar.h> for platforms that have issues.
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* <http://www.opengroup.org/susv3xbd/wchar.h.html>
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*
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* For now, this just ensures proper prerequisite inclusion order and
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* the declaration of wcwidth().
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*/
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#if __GNUC__ >= 3
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@PRAGMA_SYSTEM_HEADER@
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#endif
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#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
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/* Special invocation convention:
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- Inside glibc and uClibc header files.
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- On HP-UX 11.00 we have a sequence of nested includes
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<wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>,
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once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h>
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and once directly. In both situations 'wint_t' is not yet defined,
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therefore we cannot provide the function overrides; instead include only
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the system's <wchar.h>.
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- On IRIX 6.5, similarly, we have an include <wchar.h> -> <wctype.h>, and
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the latter includes <wchar.h>. But here, we have no way to detect whether
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<wctype.h> is completely included or is still being included. */
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#@INCLUDE_NEXT@ @NEXT_WCHAR_H@
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#else
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/* Normal invocation convention. */
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#ifndef _GL_WCHAR_H
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#define _GL_ALREADY_INCLUDING_WCHAR_H
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/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
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<wchar.h>.
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BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
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included before <wchar.h>.
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But avoid namespace pollution on glibc systems. */
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#ifndef __GLIBC__
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# include <stddef.h>
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# include <stdio.h>
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# include <time.h>
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#endif
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/* Include the original <wchar.h> if it exists.
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Some builds of uClibc lack it. */
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/* The include_next requires a split double-inclusion guard. */
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#if @HAVE_WCHAR_H@
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# @INCLUDE_NEXT@ @NEXT_WCHAR_H@
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#endif
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#undef _GL_ALREADY_INCLUDING_WCHAR_H
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#ifndef _GL_WCHAR_H
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#define _GL_WCHAR_H
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/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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/* The definition of _GL_ARG_NONNULL is copied here. */
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/* The definition of _GL_WARN_ON_USE is copied here. */
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/* Define wint_t and WEOF. (Also done in wctype.in.h.) */
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#if !@HAVE_WINT_T@ && !defined wint_t
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# define wint_t int
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# ifndef WEOF
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# define WEOF -1
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# endif
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#else
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# ifndef WEOF
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# define WEOF ((wint_t) -1)
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# endif
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#endif
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/* Override mbstate_t if it is too small.
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On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for
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implementing mbrtowc for encodings like UTF-8. */
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#if !(@HAVE_MBSINIT@ && @HAVE_MBRTOWC@) || @REPLACE_MBSTATE_T@
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typedef int rpl_mbstate_t;
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# undef mbstate_t
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# define mbstate_t rpl_mbstate_t
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# define GNULIB_defined_mbstate_t 1
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#endif
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/* Convert a single-byte character to a wide character. */
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#if @GNULIB_BTOWC@
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# if @REPLACE_BTOWC@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef btowc
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# define btowc rpl_btowc
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# endif
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_GL_FUNCDECL_RPL (btowc, wint_t, (int c));
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_GL_CXXALIAS_RPL (btowc, wint_t, (int c));
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# else
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# if !@HAVE_BTOWC@
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_GL_FUNCDECL_SYS (btowc, wint_t, (int c));
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# endif
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_GL_CXXALIAS_SYS (btowc, wint_t, (int c));
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# endif
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_GL_CXXALIASWARN (btowc);
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#elif defined GNULIB_POSIXCHECK
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# undef btowc
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# if HAVE_RAW_DECL_BTOWC
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_GL_WARN_ON_USE (btowc, "btowc is unportable - "
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"use gnulib module btowc for portability");
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# endif
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#endif
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/* Convert a wide character to a single-byte character. */
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#if @GNULIB_WCTOB@
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# if @REPLACE_WCTOB@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef wctob
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# define wctob rpl_wctob
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# endif
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_GL_FUNCDECL_RPL (wctob, int, (wint_t wc));
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_GL_CXXALIAS_RPL (wctob, int, (wint_t wc));
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# else
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# if !defined wctob && !@HAVE_DECL_WCTOB@
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/* wctob is provided by gnulib, or wctob exists but is not declared. */
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_GL_FUNCDECL_SYS (wctob, int, (wint_t wc));
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# endif
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_GL_CXXALIAS_SYS (wctob, int, (wint_t wc));
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# endif
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_GL_CXXALIASWARN (wctob);
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#elif defined GNULIB_POSIXCHECK
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# undef wctob
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# if HAVE_RAW_DECL_WCTOB
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_GL_WARN_ON_USE (wctob, "wctob is unportable - "
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"use gnulib module wctob for portability");
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# endif
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#endif
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/* Test whether *PS is in the initial state. */
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#if @GNULIB_MBSINIT@
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# if @REPLACE_MBSINIT@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef mbsinit
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# define mbsinit rpl_mbsinit
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# endif
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_GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps));
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_GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps));
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# else
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# if !@HAVE_MBSINIT@
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_GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps));
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# endif
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_GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps));
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# endif
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_GL_CXXALIASWARN (mbsinit);
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#elif defined GNULIB_POSIXCHECK
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# undef mbsinit
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# if HAVE_RAW_DECL_MBSINIT
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_GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - "
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"use gnulib module mbsinit for portability");
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# endif
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#endif
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/* Convert a multibyte character to a wide character. */
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#if @GNULIB_MBRTOWC@
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# if @REPLACE_MBRTOWC@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef mbrtowc
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# define mbrtowc rpl_mbrtowc
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# endif
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_GL_FUNCDECL_RPL (mbrtowc, size_t,
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(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
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_GL_CXXALIAS_RPL (mbrtowc, size_t,
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(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
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# else
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# if !@HAVE_MBRTOWC@
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_GL_FUNCDECL_SYS (mbrtowc, size_t,
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(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
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# endif
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_GL_CXXALIAS_SYS (mbrtowc, size_t,
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(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
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# endif
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_GL_CXXALIASWARN (mbrtowc);
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#elif defined GNULIB_POSIXCHECK
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# undef mbrtowc
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# if HAVE_RAW_DECL_MBRTOWC
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_GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - "
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"use gnulib module mbrtowc for portability");
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# endif
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#endif
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/* Recognize a multibyte character. */
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#if @GNULIB_MBRLEN@
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# if @REPLACE_MBRLEN@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef mbrlen
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# define mbrlen rpl_mbrlen
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# endif
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_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
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_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
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# else
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# if !@HAVE_MBRLEN@
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_GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
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# endif
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_GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
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# endif
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_GL_CXXALIASWARN (mbrlen);
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#elif defined GNULIB_POSIXCHECK
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# undef mbrlen
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# if HAVE_RAW_DECL_MBRLEN
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_GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - "
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"use gnulib module mbrlen for portability");
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# endif
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#endif
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/* Convert a string to a wide string. */
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#if @GNULIB_MBSRTOWCS@
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# if @REPLACE_MBSRTOWCS@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef mbsrtowcs
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# define mbsrtowcs rpl_mbsrtowcs
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# endif
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_GL_FUNCDECL_RPL (mbsrtowcs, size_t,
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(wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
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_GL_ARG_NONNULL ((2)));
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_GL_CXXALIAS_RPL (mbsrtowcs, size_t,
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(wchar_t *dest, const char **srcp, size_t len,
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mbstate_t *ps));
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# else
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# if !@HAVE_MBSRTOWCS@
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_GL_FUNCDECL_SYS (mbsrtowcs, size_t,
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(wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
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_GL_ARG_NONNULL ((2)));
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# endif
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_GL_CXXALIAS_SYS (mbsrtowcs, size_t,
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(wchar_t *dest, const char **srcp, size_t len,
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mbstate_t *ps));
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# endif
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_GL_CXXALIASWARN (mbsrtowcs);
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#elif defined GNULIB_POSIXCHECK
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# undef mbsrtowcs
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# if HAVE_RAW_DECL_MBSRTOWCS
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_GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - "
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"use gnulib module mbsrtowcs for portability");
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# endif
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#endif
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/* Convert a string to a wide string. */
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#if @GNULIB_MBSNRTOWCS@
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# if @REPLACE_MBSNRTOWCS@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef mbsnrtowcs
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# define mbsnrtowcs rpl_mbsnrtowcs
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# endif
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_GL_FUNCDECL_RPL (mbsnrtowcs, size_t,
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(wchar_t *dest, const char **srcp, size_t srclen, size_t len,
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mbstate_t *ps)
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_GL_ARG_NONNULL ((2)));
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_GL_CXXALIAS_RPL (mbsnrtowcs, size_t,
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(wchar_t *dest, const char **srcp, size_t srclen, size_t len,
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mbstate_t *ps));
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# else
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# if !@HAVE_MBSNRTOWCS@
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_GL_FUNCDECL_SYS (mbsnrtowcs, size_t,
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(wchar_t *dest, const char **srcp, size_t srclen, size_t len,
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mbstate_t *ps)
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_GL_ARG_NONNULL ((2)));
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# endif
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_GL_CXXALIAS_SYS (mbsnrtowcs, size_t,
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(wchar_t *dest, const char **srcp, size_t srclen, size_t len,
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mbstate_t *ps));
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# endif
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_GL_CXXALIASWARN (mbsnrtowcs);
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#elif defined GNULIB_POSIXCHECK
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# undef mbsnrtowcs
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# if HAVE_RAW_DECL_MBSNRTOWCS
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_GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - "
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"use gnulib module mbsnrtowcs for portability");
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# endif
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#endif
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/* Convert a wide character to a multibyte character. */
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#if @GNULIB_WCRTOMB@
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# if @REPLACE_WCRTOMB@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef wcrtomb
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# define wcrtomb rpl_wcrtomb
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# endif
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_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
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_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
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# else
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# if !@HAVE_WCRTOMB@
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_GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
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# endif
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_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
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# endif
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_GL_CXXALIASWARN (wcrtomb);
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#elif defined GNULIB_POSIXCHECK
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# undef wcrtomb
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# if HAVE_RAW_DECL_WCRTOMB
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_GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - "
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"use gnulib module wcrtomb for portability");
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# endif
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#endif
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/* Convert a wide string to a string. */
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#if @GNULIB_WCSRTOMBS@
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# if @REPLACE_WCSRTOMBS@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef wcsrtombs
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# define wcsrtombs rpl_wcsrtombs
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# endif
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_GL_FUNCDECL_RPL (wcsrtombs, size_t,
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(char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
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_GL_ARG_NONNULL ((2)));
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_GL_CXXALIAS_RPL (wcsrtombs, size_t,
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(char *dest, const wchar_t **srcp, size_t len,
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mbstate_t *ps));
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# else
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# if !@HAVE_WCSRTOMBS@
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_GL_FUNCDECL_SYS (wcsrtombs, size_t,
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(char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
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_GL_ARG_NONNULL ((2)));
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# endif
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_GL_CXXALIAS_SYS (wcsrtombs, size_t,
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(char *dest, const wchar_t **srcp, size_t len,
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mbstate_t *ps));
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# endif
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_GL_CXXALIASWARN (wcsrtombs);
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#elif defined GNULIB_POSIXCHECK
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# undef wcsrtombs
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# if HAVE_RAW_DECL_WCSRTOMBS
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_GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - "
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"use gnulib module wcsrtombs for portability");
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# endif
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#endif
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/* Convert a wide string to a string. */
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#if @GNULIB_WCSNRTOMBS@
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# if @REPLACE_WCSNRTOMBS@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef wcsnrtombs
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# define wcsnrtombs rpl_wcsnrtombs
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# endif
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_GL_FUNCDECL_RPL (wcsnrtombs, size_t,
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(char *dest, const wchar_t **srcp, size_t srclen, size_t len,
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mbstate_t *ps)
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_GL_ARG_NONNULL ((2)));
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_GL_CXXALIAS_RPL (wcsnrtombs, size_t,
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(char *dest, const wchar_t **srcp, size_t srclen, size_t len,
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mbstate_t *ps));
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# else
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# if !@HAVE_WCSNRTOMBS@
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_GL_FUNCDECL_SYS (wcsnrtombs, size_t,
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(char *dest, const wchar_t **srcp, size_t srclen, size_t len,
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mbstate_t *ps)
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_GL_ARG_NONNULL ((2)));
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# endif
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_GL_CXXALIAS_SYS (wcsnrtombs, size_t,
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(char *dest, const wchar_t **srcp, size_t srclen, size_t len,
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mbstate_t *ps));
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# endif
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_GL_CXXALIASWARN (wcsnrtombs);
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#elif defined GNULIB_POSIXCHECK
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# undef wcsnrtombs
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# if HAVE_RAW_DECL_WCSNRTOMBS
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_GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - "
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"use gnulib module wcsnrtombs for portability");
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# endif
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#endif
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/* Return the number of screen columns needed for WC. */
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#if @GNULIB_WCWIDTH@
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# if @REPLACE_WCWIDTH@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef wcwidth
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# define wcwidth rpl_wcwidth
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# endif
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_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t));
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_GL_CXXALIAS_RPL (wcwidth, int, (wchar_t));
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# else
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# if !@HAVE_DECL_WCWIDTH@
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/* wcwidth exists but is not declared. */
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_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
|
|
# if HAVE_RAW_DECL_WCWIDTH
|
|
_GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - "
|
|
"use gnulib module wcwidth for portability");
|
|
# endif
|
|
#endif
|
|
|
|
|
|
#endif /* _GL_WCHAR_H */
|
|
#endif /* _GL_WCHAR_H */
|
|
#endif
|