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Diffstat (limited to 'libguile/bitvectors.h')
-rw-r--r-- | libguile/bitvectors.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/libguile/bitvectors.h b/libguile/bitvectors.h new file mode 100644 index 000000000..b6cf38357 --- /dev/null +++ b/libguile/bitvectors.h @@ -0,0 +1,81 @@ +/* classes: h_files */ + +#ifndef SCM_BITVECTORS_H +#define SCM_BITVECTORS_H + +/* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009 Free Software Foundation, Inc. + * + * This library 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. + * + * This library 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 this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + + + +#include "libguile/__scm.h" +#include "libguile/array-handle.h" + + + +/* Bitvectors. Exciting stuff, maybe! + */ + + +/** Bit vectors */ + +SCM_API SCM scm_bitvector_p (SCM vec); +SCM_API SCM scm_bitvector (SCM bits); +SCM_API SCM scm_make_bitvector (SCM len, SCM fill); +SCM_API SCM scm_bitvector_length (SCM vec); +SCM_API SCM scm_bitvector_ref (SCM vec, SCM idx); +SCM_API SCM scm_bitvector_set_x (SCM vec, SCM idx, SCM val); +SCM_API SCM scm_list_to_bitvector (SCM list); +SCM_API SCM scm_bitvector_to_list (SCM vec); +SCM_API SCM scm_bitvector_fill_x (SCM vec, SCM val); + +SCM_API SCM scm_bit_count (SCM item, SCM seq); +SCM_API SCM scm_bit_position (SCM item, SCM v, SCM k); +SCM_API SCM scm_bit_set_star_x (SCM v, SCM kv, SCM obj); +SCM_API SCM scm_bit_count_star (SCM v, SCM kv, SCM obj); +SCM_API SCM scm_bit_invert_x (SCM v); +SCM_API SCM scm_istr2bve (SCM str); + +SCM_API int scm_is_bitvector (SCM obj); +SCM_API SCM scm_c_make_bitvector (size_t len, SCM fill); +SCM_API size_t scm_c_bitvector_length (SCM vec); +SCM_API SCM scm_c_bitvector_ref (SCM vec, size_t idx); +SCM_API void scm_c_bitvector_set_x (SCM vec, size_t idx, SCM val); +SCM_API const scm_t_uint32 *scm_array_handle_bit_elements (scm_t_array_handle *h); +SCM_API scm_t_uint32 *scm_array_handle_bit_writable_elements (scm_t_array_handle *h); +SCM_API size_t scm_array_handle_bit_elements_offset (scm_t_array_handle *h); +SCM_API const scm_t_uint32 *scm_bitvector_elements (SCM vec, + scm_t_array_handle *h, + size_t *offp, + size_t *lenp, + ssize_t *incp); +SCM_API scm_t_uint32 *scm_bitvector_writable_elements (SCM vec, + scm_t_array_handle *h, + size_t *offp, + size_t *lenp, + ssize_t *incp); + +SCM_INTERNAL void scm_init_bitvectors (void); + +#endif /* SCM_BITVECTORS_H */ + +/* + Local Variables: + c-file-style: "gnu" + End: +*/ |