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* libguile/bitvectors.h: * libguile/bitvectors.c: As stated. * test-suite/tests/bitvectors.test: Tests. * doc/ref/api-data.texi: Update "Bit vectors" section. * NEWS: Update.
76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
#ifndef SCM_BITVECTORS_H
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#define SCM_BITVECTORS_H
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/* Copyright 1995-1997,1999-2001,2004,2006,2008-2009,2014,2018,2020
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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#include "libguile/array-handle.h"
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/* Bitvectors. Exciting stuff, maybe!
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*/
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/** Bit vectors */
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SCM_API SCM scm_list_to_bitvector (SCM list);
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SCM_API SCM scm_bitvector_to_list (SCM vec);
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SCM_API SCM scm_bitvector_copy (SCM vec, SCM start, SCM end);
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SCM_API SCM scm_bitvector_position (SCM v, SCM item, SCM start);
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SCM_API int scm_is_bitvector (SCM obj);
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SCM_API SCM scm_c_make_bitvector (size_t len, SCM fill);
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SCM_API size_t scm_c_bitvector_length (SCM vec);
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SCM_API size_t scm_c_bitvector_count (SCM v);
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SCM_API int scm_c_bitvector_bit_is_set (SCM vec, size_t idx);
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SCM_API int scm_c_bitvector_bit_is_clear (SCM vec, size_t idx);
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SCM_API void scm_c_bitvector_set_bit_x (SCM vec, size_t idx);
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SCM_API void scm_c_bitvector_clear_bit_x (SCM vec, size_t idx);
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SCM_API void scm_c_bitvector_set_bits_x (SCM v, SCM bits);
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SCM_API void scm_c_bitvector_clear_bits_x (SCM v, SCM bits);
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SCM_API void scm_c_bitvector_set_all_bits_x (SCM vec);
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SCM_API void scm_c_bitvector_clear_all_bits_x (SCM vec);
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SCM_API void scm_c_bitvector_flip_all_bits_x (SCM vec);
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SCM_API size_t scm_c_bitvector_count_bits (SCM v, SCM bits);
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SCM_API const uint32_t *scm_array_handle_bit_elements (scm_t_array_handle *h);
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SCM_API uint32_t *scm_array_handle_bit_writable_elements (scm_t_array_handle *h);
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SCM_API size_t scm_array_handle_bit_elements_offset (scm_t_array_handle *h);
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SCM_API const uint32_t *scm_bitvector_elements (SCM vec,
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scm_t_array_handle *h,
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size_t *offp,
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size_t *lenp,
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ssize_t *incp);
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SCM_API uint32_t *scm_bitvector_writable_elements (SCM vec,
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scm_t_array_handle *h,
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size_t *offp,
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size_t *lenp,
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ssize_t *incp);
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SCM_INTERNAL uint32_t *scm_i_bitvector_bits (SCM vec);
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SCM_INTERNAL int scm_i_is_mutable_bitvector (SCM vec);
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SCM_INTERNAL int scm_i_print_bitvector (SCM vec, SCM port, scm_print_state *pstate);
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SCM_INTERNAL SCM scm_i_bitvector_equal_p (SCM vec1, SCM vec2);
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SCM_INTERNAL void scm_init_bitvectors (void);
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#endif /* SCM_BITVECTORS_H */
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