libguile/uniform.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_UNIFORM_H
   4 #define SCM_UNIFORM_H
   5
   6 /* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009,
   7  * 2013, 2014 Free Software Foundation, Inc.
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 3 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  22  * 02110-1301 USA
  23  */
  24
  25 \f
  26
  27 #include "libguile/__scm.h"
  28
  29 \f
  30
  31 /*
  32  * Uniform vectors contain unboxed values. They are not necessarily contiguous.
  33  */
  34
  35 SCM_INTERNAL const size_t scm_i_array_element_type_sizes[];
  36 #define SCM_ARRAY_ELEMENT_TYPE_IS_UNBOXED(t)    \
  37   (scm_i_array_element_type_sizes[(t)] != 0)
  38
  39 /* type size in bytes */
  40 SCM_API size_t scm_array_handle_uniform_element_size (scm_t_array_handle *h);
  41 /* type size in bits */
  42 SCM_API size_t scm_array_handle_uniform_element_bit_size (scm_t_array_handle *h);
  43
  44 SCM_API const void *scm_array_handle_uniform_elements (scm_t_array_handle *h);
  45 SCM_API void *scm_array_handle_uniform_writable_elements (scm_t_array_handle *h);
  46
  47 SCM_INTERNAL void scm_init_uniform (void);
  48
  49
  50 #endif  /* SCM_UNIFORM_H */
  51
  52 /*
  53   Local Variables:
  54   c-file-style: "gnu"
  55   End:
  56 */