////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2017-2024 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Octave; see the file COPYING.  If not, see
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////

#if ! defined (octave_uniconv_wrappers_h)
#define octave_uniconv_wrappers_h 1

#if defined (__cplusplus)
#  include <cstddef>
#  include <cstdint>
#else
#  include <stddef.h>
#  include <stdint.h>
#endif

#if defined (__cplusplus)
extern "C" {
#endif

// Since we omit arguments we don't care about in Octave, these aren't
// named with the _wrapper suffix.

extern OCTAVE_API uint8_t *
octave_u8_conv_from_encoding (const char *fromcode, const char *src,
                              size_t srclen, size_t *lengthp);

extern OCTAVE_API char *
octave_u8_conv_to_encoding (const char *tocode, const uint8_t *src,
                            size_t srclen, size_t *lengthp);

extern OCTAVE_API char *
octave_u8_conv_to_encoding_strict (const char *tocode, const uint8_t *src,
                                   size_t srclen, size_t *lengthp);

extern OCTAVE_API uint16_t *
octave_u16_conv_from_encoding (const char *fromcode, const char *src,
                               size_t srclen, size_t *lengthp);

extern OCTAVE_API uint16_t *
octave_u16_conv_from_encoding_strict (const char *fromcode, const char *src,
                                      size_t srclen, size_t *lengthp);

extern OCTAVE_API char *
octave_u16_conv_to_encoding (const char *tocode, const uint16_t *src,
                             size_t srclen, size_t *lengthp);

extern OCTAVE_API char *
octave_u16_conv_to_encoding_strict (const char *tocode, const uint16_t *src,
                                    size_t srclen, size_t *lengthp);

extern OCTAVE_API char *
octave_u32_conv_to_encoding_strict (const char *tocode, const uint32_t *src,
                                    size_t srclen, size_t *lengthp);

extern OCTAVE_API uint8_t *
octave_u8_conv_from_encoding_offsets
  (const char *fromcode, const char *src, size_t srclen,
   size_t *offsets, size_t *lengthp);

extern OCTAVE_API char *
octave_u8_conv_to_encoding_offsets
  (const char *tocode, const uint8_t *src, size_t srclen,
   size_t *offsets, size_t *lengthp);

extern OCTAVE_API char * u8_from_wchar (const wchar_t *wc);

extern OCTAVE_API wchar_t * u8_to_wchar (const char *u8_char);

#if defined (__cplusplus)
}
#endif

#endif