guile/libguile/uniform.h

#ifndef SCM_UNIFORM_H
#define SCM_UNIFORM_H

/* Copyright 1995-1997,1999-2001,2004,2006,2008-2009,2013-2014,2018
     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/array-handle.h"



/*
 * Uniform vectors contain unboxed values. They are not necessarily contiguous.
 */

SCM_INTERNAL const size_t scm_i_array_element_type_sizes[];
#define SCM_ARRAY_ELEMENT_TYPE_IS_UNBOXED(t)    \
  (scm_i_array_element_type_sizes[(t)] != 0)

/* type size in bytes */
SCM_API size_t scm_array_handle_uniform_element_size (scm_t_array_handle *h);
/* type size in bits */
SCM_API size_t scm_array_handle_uniform_element_bit_size (scm_t_array_handle *h);

SCM_API const void *scm_array_handle_uniform_elements (scm_t_array_handle *h);
SCM_API void *scm_array_handle_uniform_writable_elements (scm_t_array_handle *h);

SCM_INTERNAL void scm_init_uniform (void);


#endif  /* SCM_UNIFORM_H */