#ifndef SCM_VALUES_INTERNAL_H
#define SCM_VALUES_INTERNAL_H

/* Copyright 2000-2001,2006,2008,2012,2018,2025
     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/values.h"

struct scm_values
{
  scm_t_bits tag_and_count;
  SCM values[];
};

static inline struct scm_values*
scm_to_values (SCM x)
{
  if (!scm_is_values (x))
    abort ();
  return (struct scm_values*) SCM_UNPACK_POINTER (x);
}

static inline SCM
scm_from_values (struct scm_values *values)
{
  return SCM_PACK_POINTER (values);
}

static inline size_t
scm_values_count (struct scm_values *x)
{
  return x->tag_and_count >> 8;
}

static inline SCM
scm_values_ref (struct scm_values *values, size_t n)
{
  return values->values[n];
}

SCM_INTERNAL void scm_values_extract_2 (SCM obj, SCM *p1, SCM *p2);
SCM_INTERNAL void scm_init_values (void);

#endif  /* SCM_VALUES_INTERNAL_H */