kc3-lang/gnulib/lib/c32snrtombs.c

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• Hash : a6a9a45e
  Author :
  Date : 2023-04-04T12:38:25
  

  *c32*: Inline most functions on glibc and musl libc.
  
  * lib/uchar.in.h: Invoke _GL_INLINE_HEADER_BEGIN, _GL_INLINE_HEADER_END.
  (btoc32): Inline if _GL_WCHAR_T_IS_UCS4.
  (c32isalnum, c32isalpha, c32isblank, c32iscntrl, c32isdigit, c32isgraph,
  c32islower, c32isprint, c32ispunct, c32isspace, c32isupper,
  c32isxdigit): Inline if
  _GL_WCHAR_T_IS_UCS4 && !GNULIB_defined_mbstate_t.
  (c32snrtombs, c32srtombs, c32stombs, c32tob, mbsnrtoc32s, mbsrtoc32s,
  mbstoc32s): Inline if _GL_WCHAR_T_IS_UCS4.
  * lib/btoc32.c: Define compilation unit marker.
  (btoc32): Conditionally mark as _GL_EXTERN_INLINE.
  * lib/c32isalnum.c: Define compilation unit marker.
  * lib/c32isalpha.c: Likewise.
  * lib/c32isblank.c: Likewise.
  * lib/c32iscntrl.c: Likewise.
  * lib/c32isdigit.c: Likewise.
  * lib/c32isgraph.c: Likewise.
  * lib/c32islower.c: Likewise.
  * lib/c32isprint.c: Likewise.
  * lib/c32ispunct.c: Likewise.
  * lib/c32isspace.c: Likewise.
  * lib/c32isupper.c: Likewise.
  * lib/c32isxdigit.c: Likewise.
  * lib/c32is-impl.h (FUNC): Conditionally mark as _GL_EXTERN_INLINE.
  * lib/c32snrtombs.c: Define compilation unit marker.
  (c32snrtombs): Conditionally mark as _GL_EXTERN_INLINE.
  * lib/c32srtombs.c: Define compilation unit marker.
  (c32srtombs): Conditionally mark as _GL_EXTERN_INLINE.
  * lib/c32stombs.c: Define compilation unit marker.
  (c32stombs): Conditionally mark as _GL_EXTERN_INLINE.
  * lib/c32tob.c: Define compilation unit marker.
  (c32tob): Conditionally mark as _GL_EXTERN_INLINE.
  * lib/mbsnrtoc32s.c: Define compilation unit marker.
  (mbsnrtoc32s): Conditionally mark as _GL_EXTERN_INLINE.
  * lib/mbsrtoc32s.c: Define compilation unit marker.
  (mbsrtoc32s): Conditionally mark as _GL_EXTERN_INLINE.
  * lib/mbstoc32s.c: Define compilation unit marker.
  (mbstoc32s): Conditionally mark as _GL_EXTERN_INLINE.
  * modules/uchar (Depends-on): Add extern-inline.
  

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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_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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