#ifndef SCM_KEYWORDS_INTERNAL_H
#define SCM_KEYWORDS_INTERNAL_H

/* Copyright 1995-1996,1999-2001,2006,2008,2015,2018-2019,2025
     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/keywords.h>
#include <libguile/scm.h>



struct scm_keyword
{
  scm_t_bits tag;
  SCM symbol;
};

static inline struct scm_keyword *
scm_to_keyword (SCM x)
{
  return (struct scm_keyword *) SCM_UNPACK_POINTER (x);
}

static inline SCM
scm_from_keyword (struct scm_keyword *keyword)
{
  return SCM_PACK_POINTER (keyword);
}

#define SCM_KEYWORDP(x) (scm_is_keyword (x))
#define SCM_VALIDATE_KEYWORD(pos, v) \
  SCM_MAKE_VALIDATE_MSG (pos, v, KEYWORDP, "keyword")

#define SCM_I_KEYWORD_HASH(x) scm_i_symbol_hash (scm_to_keyword (x)->symbol)

SCM_INTERNAL void scm_init_keywords (void);

#endif  /* SCM_KEYWORDS_INTERNAL_H */