kmx git

/* Charset conversion.
   Copyright (C) 2001-2004, 2006-2007, 2009-2025 Free Software Foundation, Inc.
   Written by Bruno Haible and Simon Josefsson.

   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 2.1 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/>.  */

#ifndef _STRICONV_H
#define _STRICONV_H

/* This file uses _GL_ATTRIBUTE_MALLOC, HAVE_ICONV.  */
#if !_GL_CONFIG_H_INCLUDED
 #error "Please include config.h first."
#endif

#include <stdlib.h>
#if HAVE_ICONV
#include <iconv.h>
#endif


#ifdef __cplusplus
extern "C" {
#endif


#if HAVE_ICONV

/* Convert an entire string from one encoding to another, using iconv.
   The original string is at [SRC,...,SRC+SRCLEN-1].
   The conversion descriptor is passed as CD.
   *RESULTP and *LENGTH should initially be a scratch buffer and its size,
   or *RESULTP can initially be NULL.
   May erase the contents of the memory at *RESULTP.
   Return value: 0 if successful, otherwise -1 and errno set.
   If successful: The resulting string is stored in *RESULTP and its length
   in *LENGTHP.  *RESULTP is set to a freshly allocated memory block, or is
   unchanged if no dynamic memory allocation was necessary.  */
extern int mem_cd_iconv (const char *src, size_t srclen, iconv_t cd,
                         char **resultp, size_t *lengthp);

/* Convert an entire string from one encoding to another, using iconv.
   The original string is the NUL-terminated string starting at SRC.
   The conversion descriptor is passed as CD.  Both the "from" and the "to"
   encoding must use a single NUL byte at the end of the string (i.e. not
   UCS-2, UCS-4, UTF-16, UTF-32).
   Allocate a malloced memory block for the result.
   Return value: the freshly allocated resulting NUL-terminated string if
   successful, otherwise NULL and errno set.  */
extern char * str_cd_iconv (const char *src, iconv_t cd)
  _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;

#endif

/* Convert an entire string from one encoding to another, using iconv.
   The original string is the NUL-terminated string starting at SRC.
   Both the "from" and the "to" encoding must use a single NUL byte at the
   end of the string (i.e. not UCS-2, UCS-4, UTF-16, UTF-32).
   Allocate a malloced memory block for the result.
   Return value: the freshly allocated resulting NUL-terminated string if
   successful, otherwise NULL and errno set.  */
extern char * str_iconv (const char *src,
                         const char *from_codeset, const char *to_codeset)
  _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE;


#ifdef __cplusplus
}
#endif


#endif /* _STRICONV_H */
kc3-lang/gnulib/lib/striconv.h

Commit

lib/striconv.h
