kc3-lang/gnulib/lib/c32snrtombs.c

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• Hash : c39d83dd
  Author :
  Date : 2023-06-27T11:28:26
  

  c32*: Optionally enforce ISO C 23 semantics of char32_t.
  
  * lib/lc-charset-unicode.h: New file.
  * lib/lc-charset-unicode.c: New file.
  * modules/uchar-c23: New file.
  * lib/uchar.in.h (char32_t): Add comment.
  * lib/mbrtoc32.c: Include lc-charset-unicode.h.
  (mbrtoc32): If char32_t is Unicode and wchar_t is not, invoke
  locale_encoding_to_unicode.
  * lib/btoc32.c: Include lc-charset-unicode.h.
  (btoc32): If char32_t is Unicode and wchar_t is not, invoke
  locale_encoding_to_unicode.
  * lib/c32rtomb.c: Include lc-charset-unicode.h.
  (c32rtomb): If char32_t is Unicode and wchar_t is not, invoke
  unicode_to_locale_encoding.
  * lib/c32tob.c: Include lc-charset-unicode.h.
  (c32tob): If char32_t is Unicode and wchar_t is not, invoke
  unicode_to_locale_encoding.
  * lib/mbsnrtoc32s.c: If char32_t is Unicode and wchar_t is not, don't
  use mbsnrtowcs.
  * lib/mbsrtoc32s.c: If char32_t is Unicode and wchar_t is not, don't use
  mbsrtowcs.
  * lib/c32snrtombs.c: If char32_t is Unicode and wchar_t is not, don't
  use wcsnrtombs.
  * lib/c32srtombs.c: If char32_t is Unicode and wchar_t is not, don't use
  wcsrtombs.
  * lib/c32is-impl.h: Include lc-charset-unicode.h.
  (FUNC): If char32_t is Unicode and wchar_t is not, use UCS_FUNC.
  * lib/c32to-impl.h: Include lc-charset-unicode.h.
  (FUNC): If char32_t is Unicode and wchar_t is not, use UCS_FUNC.
  * lib/c32width.c: Include lc-charset-unicode.h.
  (c32width): If char32_t is Unicode and wchar_t is not, use uc_width.
  * tests/test-mbrtoc32.c: Include <wchar.h>.
  (main): Skip GB18030 tests on NetBSD and Solaris. If
  GL_CHAR32_T_IS_UNICODE, expect Unicode encoding for the char32_t values.
  * tests/test-mbrtoc32-w32.c: Include <wchar.h>.
  (test_one_locale): Simplify.
  * tests/test-c32rtomb.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32rtomb.sh: Update.
  * tests/test-mbsnrtoc32s.c: Include <wchar.h>.
  (main): Skip GB18030 tests on NetBSD and Solaris.
  * tests/test-mbsrtoc32s.c: Include <wchar.h>.
  (main): Skip GB18030 tests on NetBSD and Solaris.
  * tests/test-mbstoc32s.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32snrtombs.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32srtombs.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32stombs.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32isalnum.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32isalnum.sh: Update.
  * tests/test-c32isalpha.c (main): Skip GB18030 tests on NetBSD and
  Solaris. Disable tests that would fail on macOS, FreeBSD, NetBSD,
  Solaris.
  * tests/test-c32isalpha.sh: Update.
  * tests/test-c32isblank.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32isblank.sh: Update.
  * tests/test-c32iscntrl.c (main): Skip GB18030 tests on NetBSD and
  Solaris. Disable tests that would fail on macOS, FreeBSD, NetBSD,
  Solaris.
  * tests/test-c32iscntrl.sh: Update.
  * tests/test-c32isdigit.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32isdigit.sh: Update.
  * tests/test-c32isgraph.c (main): Skip GB18030 tests on NetBSD and
  Solaris. Disable tests that would fail on macOS, FreeBSD, NetBSD,
  Solaris.
  * tests/test-c32isgraph.sh: Update.
  * tests/test-c32islower.c (main): Skip GB18030 tests on NetBSD and
  Solaris. Disable tests that would fail on macOS, FreeBSD, NetBSD,
  Solaris.
  * tests/test-c32islower.sh: Update.
  * tests/test-c32isprint.c (main): Skip GB18030 tests on NetBSD and
  Solaris. Disable tests that would fail on macOS, FreeBSD, NetBSD,
  Solaris.
  * tests/test-c32isprint.sh: Update.
  * tests/test-c32ispunct.c (main): Skip GB18030 tests on NetBSD and
  Solaris. Disable tests that would fail on macOS, FreeBSD, NetBSD,
  Solaris.
  * tests/test-c32ispunct.sh: Update.
  * tests/test-c32isspace.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32isspace.sh: Update.
  * tests/test-c32isupper.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32isupper.sh: Update.
  * tests/test-c32isxdigit.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32isxdigit.sh: Update.
  * tests/test-c32tolower.c (main): Skip GB18030 tests on NetBSD and
  Solaris.
  * tests/test-c32tolower.sh: Update.
  * tests/test-c32toupper.c (main): Skip GB18030 tests on NetBSD and
  Solaris. Disable tests that would fail on macOS, FreeBSD, NetBSD,
  Solaris.
  * tests/test-c32toupper.sh: Update.
  * modules/mbrtoc32 (Link): Add $(LIBUNISTRING) $(LIBC32CONV).
  * modules/mbrtoc32-tests (Makefile.am): Link test-mbrtoc32 with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/btoc32 (Link): New section.
  * modules/btoc32-tests (Makefile.am): Link test-btoc32 with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/c32rtomb (Link): New section.
  * modules/c32rtomb-tests (Makefile.am): Link test-c32rtomb with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/c32tob (Link): New section.
  * modules/mbsnrtoc32s (Link): Add $(LIBUNISTRING) $(LIBC32CONV).
  * modules/mbsnrtoc32s-tests (Makefile.am): Link test-mbsnrtoc32s with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/mbsrtoc32s (Link): Add $(LIBUNISTRING) $(LIBC32CONV).
  * modules/mbsrtoc32s-tests (Makefile.am): Link test-mbsrtoc32s with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/mbstoc32s (Link): Add $(LIBUNISTRING) $(LIBC32CONV).
  * modules/mbstoc32s-tests (Makefile.am): Link test-mbstoc32s with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/c32snrtombs (Link): New section.
  * modules/c32snrtombs-tests (Makefile.am): Link test-c32snrtombs with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/c32srtombs (Link): New section.
  * modules/c32srtombs-tests (Makefile.am): Link test-c32srtombs with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/c32stombs (Link): New section.
  * modules/c32stombs-tests (Makefile.am): Link test-c32stombs with
  $(LIBUNISTRING) $(LIBC32CONV).
  * modules/c32isalnum (Link): Add $(LIBC32CONV).
  * modules/c32isalnum-tests (Makefile.am): Link test-c32isalnum with
  $(LIBC32CONV).
  * modules/c32isalpha (Link): Add $(LIBC32CONV).
  * modules/c32isalpha-tests (Makefile.am): Link test-c32isalpha with
  $(LIBC32CONV).
  * modules/c32isblank (Link): Add $(LIBC32CONV).
  * modules/c32isblank-tests (Makefile.am): Link test-c32isblank with
  $(LIBC32CONV).
  * modules/c32iscntrl (Link): Add $(LIBC32CONV).
  * modules/c32iscntrl-tests (Makefile.am): Link test-c32iscntrl with
  $(LIBC32CONV).
  * modules/c32isdigit (Link): Add $(LIBC32CONV).
  * modules/c32isdigit-tests (Makefile.am): Link test-c32isdigit with
  $(LIBC32CONV).
  * modules/c32isgraph (Link): Add $(LIBC32CONV).
  * modules/c32isgraph-tests (Makefile.am): Link test-c32isgraph with
  $(LIBC32CONV).
  * modules/c32islower (Link): Add $(LIBC32CONV).
  * modules/c32islower-tests (Makefile.am): Link test-c32islower with
  $(LIBC32CONV).
  * modules/c32isprint (Link): Add $(LIBC32CONV).
  * modules/c32isprint-tests (Makefile.am): Link test-c32isprint with
  $(LIBC32CONV).
  * modules/c32ispunct (Link): Add $(LIBC32CONV).
  * modules/c32ispunct-tests (Makefile.am): Link test-c32ispunct with
  $(LIBC32CONV).
  * modules/c32isspace (Link): Add $(LIBC32CONV).
  * modules/c32isspace-tests (Makefile.am): Link test-c32isspace with
  $(LIBC32CONV).
  * modules/c32isupper (Link): Add $(LIBC32CONV).
  * modules/c32isupper-tests (Makefile.am): Link test-c32isupper with
  $(LIBC32CONV).
  * modules/c32isxdigit (Link): Add $(LIBC32CONV).
  * modules/c32isxdigit-tests (Makefile.am): Link test-c32isxdigit with
  $(LIBC32CONV).
  * modules/c32tolower (Link): Add $(LIBC32CONV).
  * modules/c32tolower-tests (Makefile.am): Link test-c32tolower with
  $(LIBC32CONV).
  * modules/c32toupper (Link): Add $(LIBC32CONV).
  * modules/c32toupper-tests (Makefile.am): Link test-c32toupper with
  $(LIBC32CONV).
  * modules/c32width (Link): Add $(LIBC32CONV).
  * modules/c32width-tests (Makefile.am): Link test-c32width with
  $(LIBC32CONV).
  * modules/c32swidth (Link): Add $(LIBC32CONV).
  * modules/c32swidth-tests (Makefile.am): Link test-c32swidth with
  $(LIBC32CONV).
  * modules/mbchar (Link): Add $(LIBC32CONV).
  * modules/mbiter (Link): Add $(LIBC32CONV).
  * modules/mbuiter (Link): Add $(LIBC32CONV).
  * modules/mbfile (Link): Add $(LIBC32CONV).
  * modules/mbmemcasecmp (Link): Add $(LIBC32CONV).
  * modules/mbmemcasecmp-tests (Makefile.am): Link test-mbmemcasecmp with
  $(LIBC32CONV).
  * modules/mbscasecmp (Link): Add $(LIBC32CONV).
  * modules/mbscasecmp-tests (Makefile.am): Link test-mbscasecmp with
  $(LIBC32CONV).
  * modules/mbscasestr (Link): Add $(LIBC32CONV).
  * modules/mbscasestr-tests (Makefile.am): Link test-mbscasestr1,
  test-mbscasestr2, test-mbscasestr3, test-mbscasestr4 with $(LIBC32CONV).
  * modules/mbschr (Link): Add $(LIBC32CONV).
  * modules/mbschr-tests (Makefile.am): Link test-mbschr with
  $(LIBC32CONV).
  * modules/mbscspn (Link): Add $(LIBC32CONV).
  * modules/mbscspn-tests (Makefile.am): Link test-mbscspn with
  $(LIBC32CONV).
  * modules/mbslen (Link): Add $(LIBC32CONV).
  * modules/mbsncasecmp (Link): Add $(LIBC32CONV).
  * modules/mbsncasecmp-tests (Makefile.am): Link test-mbsncasecmp with
  $(LIBC32CONV).
  * modules/mbsnlen (Link): Add $(LIBC32CONV).
  * modules/mbspbrk (Link): Add $(LIBC32CONV).
  * modules/mbspbrk-tests (Makefile.am): Link test-mbspbrk with
  $(LIBC32CONV).
  * modules/mbspcasecmp (Link): Add $(LIBC32CONV).
  * modules/mbspcasecmp-tests (Makefile.am): Link test-mbspcasecmp with
  $(LIBC32CONV).
  * modules/mbsrchr (Link): Add $(LIBC32CONV).
  * modules/mbsrchr-tests (Makefile.am): Link test-mbsrchr with
  $(LIBC32CONV).
  * modules/mbssep (Link): Add $(LIBC32CONV).
  * modules/mbsspn (Link): Add $(LIBC32CONV).
  * modules/mbsspn-tests (Makefile.am): Link test-mbsspn with
  $(LIBC32CONV).
  * modules/mbsstr (Link): Add $(LIBC32CONV).
  * modules/mbsstr-tests (Makefile.am): Link test-mbsstr1, test-mbsstr2,
  test-mbsstr3 with $(LIBC32CONV).
  * modules/mbstok_r (Link): Add $(LIBC32CONV).
  * modules/propername (Link): Add $(LIBC32CONV).
  * modules/regex-quote (Link): Add $(LIBC32CONV).
  * modules/regex-quote-tests (Makefile.am): Link test-regex-quote with
  $(LIBC32CONV).
  * modules/trim (Link): Add $(LIBC32CONV).
  * modules/trim-tests (Makefile.am): Link test-trim with $(LIBC32CONV).
  * modules/exclude (Link): Add $(LIBC32CONV).
  * modules/exclude-tests (Makefile.am): Link test-exclude with
  $(LIBC32CONV).
  * doc/posix-headers/uchar.texi: Mention the uchar-c23 module.
  * doc/posix-functions/mbrtoc32.texi: Likewise.
  * doc/strings.texi (The char32_t type): Likewise.
  

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• lib/c32snrtombs.c

• /* Convert 32-bit wide string to string.
     Copyright (C) 2020-2023 Free Software Foundation, Inc.
  
     This file is free software: you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as
     published by the Free Software Foundation, either version 3 of the
     License, or (at your option) any later version.
  
     This file 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 Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Bruno Haible <bruno@clisp.org>, 2020.  */
  
  #include <config.h>
  
  #define IN_C32SNRTOMBS
  /* Specification.  */
  #include <uchar.h>
  
  #include <wchar.h>
  
  #if (HAVE_WORKING_MBRTOC32 && !_GL_WCHAR_T_IS_UCS4) || (GL_CHAR32_T_IS_UNICODE && GL_CHAR32_T_VS_WCHAR_T_NEEDS_CONVERSION) || _GL_SMALL_WCHAR_T
  /* The char32_t encoding of a multibyte character may be different than its
     wchar_t encoding, or char32_t is wider than wchar_t.  */
  
  # include <errno.h>
  # include <stdlib.h>
  # include <string.h>
  
  extern mbstate_t _gl_c32srtombs_state;
  
  # define FUNC c32snrtombs
  # define SCHAR_T char32_t
  # define INTERNAL_STATE _gl_c32srtombs_state
  # define WCRTOMB c32rtomb
  # include "wcsnrtombs-impl.h"
  
  #else
  /* char32_t and wchar_t are equivalent.  */
  
  static_assert (sizeof (char32_t) == sizeof (wchar_t));
  
  # if _GL_WCHAR_T_IS_UCS4
  _GL_EXTERN_INLINE
  # endif
  size_t
  c32snrtombs (char *dest, const char32_t **srcp, size_t srclen, size_t len,
               mbstate_t *ps)
  {
    return wcsnrtombs (dest, (const wchar_t **) srcp, srclen, len, ps);
  }
  
  #endif
  

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