libguile/bitvectors.h

   1 /* classes: h_files */
   2
   3 #ifndef SCM_BITVECTORS_H
   4 #define SCM_BITVECTORS_H
   5
   6 /* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009, 2014 Free Software Foundation, Inc.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation; either version 3 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  21  * 02110-1301 USA
  22  */
  23
  24 \f
  25
  26 #include "libguile/__scm.h"
  27 #include "libguile/array-handle.h"
  28
  29 \f
  30
  31 /* Bitvectors. Exciting stuff, maybe!
  32  */
  33
  34
  35 /** Bit vectors */
  36
  37 SCM_API SCM scm_bitvector_p (SCM vec);
  38 SCM_API SCM scm_bitvector (SCM bits);
  39 SCM_API SCM scm_make_bitvector (SCM len, SCM fill);
  40 SCM_API SCM scm_bitvector_length (SCM vec);
  41 SCM_API SCM scm_bitvector_ref (SCM vec, SCM idx);
  42 SCM_API SCM scm_bitvector_set_x (SCM vec, SCM idx, SCM val);
  43 SCM_API SCM scm_list_to_bitvector (SCM list);
  44 SCM_API SCM scm_bitvector_to_list (SCM vec);
  45 SCM_API SCM scm_bitvector_fill_x (SCM vec, SCM val);
  46
  47 SCM_API SCM scm_bit_count (SCM item, SCM seq);
  48 SCM_API SCM scm_bit_position (SCM item, SCM v, SCM k);
  49 SCM_API SCM scm_bit_set_star_x (SCM v, SCM kv, SCM obj);
  50 SCM_API SCM scm_bit_count_star (SCM v, SCM kv, SCM obj);
  51 SCM_API SCM scm_bit_invert_x (SCM v);
  52 SCM_API SCM scm_istr2bve (SCM str);
  53
  54 SCM_API int scm_is_bitvector (SCM obj);
  55 SCM_API SCM scm_c_make_bitvector (size_t len, SCM fill);
  56 SCM_API size_t scm_c_bitvector_length (SCM vec);
  57 SCM_API SCM scm_c_bitvector_ref (SCM vec, size_t idx);
  58 SCM_API void scm_c_bitvector_set_x (SCM vec, size_t idx, SCM val);
  59 SCM_API const scm_t_uint32 *scm_array_handle_bit_elements (scm_t_array_handle *h);
  60 SCM_API scm_t_uint32 *scm_array_handle_bit_writable_elements (scm_t_array_handle *h);
  61 SCM_API size_t scm_array_handle_bit_elements_offset (scm_t_array_handle *h);
  62 SCM_API const scm_t_uint32 *scm_bitvector_elements (SCM vec,
  63                                                     scm_t_array_handle *h,
  64                                                     size_t *offp,
  65                                                     size_t *lenp,
  66                                                     ssize_t *incp);
  67 SCM_API scm_t_uint32 *scm_bitvector_writable_elements (SCM vec,
  68                                                        scm_t_array_handle *h,
  69                                                        size_t *offp,
  70                                                        size_t *lenp,
  71                                                        ssize_t *incp);
  72
  73 SCM_INTERNAL scm_t_uint32 *scm_i_bitvector_bits (SCM vec);
  74 SCM_INTERNAL int scm_i_print_bitvector (SCM vec, SCM port, scm_print_state *pstate);
  75 SCM_INTERNAL SCM scm_i_bitvector_equal_p (SCM vec1, SCM vec2);
  76 SCM_INTERNAL void scm_init_bitvectors (void);
  77
  78 #endif  /* SCM_BITVECTORS_H */
  79
  80 /*
  81   Local Variables:
  82   c-file-style: "gnu"
  83   End:
  84 */