#ifndef SCM_I18N_INTERNAL_H
#define SCM_I18N_INTERNAL_H

/* Copyright 2006,2008-2009,2018,2025
     Free Software Foundation, Inc.

   This file is part of Guile.

   Guile 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.

   Guile 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 Guile.  If not, see
   <https://www.gnu.org/licenses/>.  */

#include "libguile/scm.h"
#include "libguile/error.h"
#include "libguile/i18n.h"

struct scm_locale
{
  scm_t_bits tag;
  locale_t locale;
};

static inline int
scm_is_locale (SCM x)
{
  return SCM_HAS_TYP16 (x, scm_tc16_locale);
}

static inline struct scm_locale *
scm_to_locale (SCM x)
{
  if (!scm_is_locale (x))
    abort ();
  return (struct scm_locale *) SCM_UNPACK_POINTER (x);
}

static inline SCM
scm_from_locale (struct scm_locale *x)
{
  return SCM_PACK_POINTER (x);
}

#define SCM_LOCALE_P(x) (scm_is_locale (x))
#define SCM_VALIDATE_LOCALE(pos, x) \
  SCM_MAKE_VALIDATE_MSG (pos, x, LOCALE_P, "locale")


SCM_INTERNAL SCM scm_nl_langinfo (SCM item, SCM locale);
SCM_INTERNAL void scm_i_finalize_locale (struct scm_thread *thread, SCM locale);

SCM_INTERNAL void scm_init_i18n (void);
SCM_INTERNAL void scm_bootstrap_i18n (void);


#endif  /* SCM_I18N_INTERNAL_H */