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* libguile/vectors.c (vector-copy!): As stated. Provide C binding scm_vector_copy_x. * module/srfi/srfi-43.scm: Re-export vector-copy! from core. (vector-reverse-copy!): Remove definer macro, simplify. * doc/ref/api-data.texi: Document vector-copy!.
90 lines
3.3 KiB
C
90 lines
3.3 KiB
C
#ifndef SCM_VECTORS_H
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#define SCM_VECTORS_H
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/* Copyright 1995-1996,1998,2000-2002,2004-2006,2008-2009,2011,2014,2018
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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/error.h>
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#include "libguile/gc.h"
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#include "numbers.h"
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SCM_API SCM scm_vector_p (SCM x);
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SCM_API SCM scm_vector_length (SCM v);
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SCM_API SCM scm_vector (SCM l);
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SCM_API SCM scm_vector_ref (SCM v, SCM k);
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SCM_API SCM scm_vector_set_x (SCM v, SCM k, SCM obj);
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SCM_API SCM scm_make_vector (SCM k, SCM fill);
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SCM_API SCM scm_vector_to_list (SCM v);
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SCM_API SCM scm_vector_fill_x (SCM v, SCM fill_x);
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SCM_API SCM scm_vector_copy (SCM vec);
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SCM_API SCM scm_vector_copy_x (SCM target, SCM tstart,
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SCM source, SCM sstart, SCM send);
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SCM_API SCM scm_vector_move_left_x (SCM vec1, SCM start1, SCM end1,
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SCM vec2, SCM start2);
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SCM_API SCM scm_vector_move_right_x (SCM vec1, SCM start1, SCM end1,
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SCM vec2, SCM start2);
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SCM_API int scm_is_vector (SCM obj);
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SCM_API SCM scm_c_make_vector (size_t len, SCM fill);
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SCM_API size_t scm_c_vector_length (SCM vec);
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SCM_API SCM scm_c_vector_ref (SCM vec, size_t k);
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SCM_API void scm_c_vector_set_x (SCM vec, size_t k, SCM obj);
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SCM_API const SCM *scm_vector_elements (SCM vec, size_t *lenp);
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SCM_API SCM *scm_vector_writable_elements (SCM vec, size_t *lenp);
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#define SCM_VALIDATE_VECTOR(pos, v) \
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do { \
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SCM_ASSERT (scm_is_vector (v), v, pos, FUNC_NAME); \
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} while (0)
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#define SCM_VALIDATE_VECTOR_LEN(pos, v, len) \
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do { \
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SCM_ASSERT (scm_is_vector (v) && len == scm_c_vector_length (v), v, pos, FUNC_NAME); \
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} while (0)
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/* Fast, non-checking accessors.
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*/
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#define SCM_VECTOR_LENGTH(x) SCM_I_VECTOR_LENGTH(x)
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#define SCM_VECTOR_REF(x,idx) ((SCM_I_VECTOR_ELTS(x))[idx])
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#define SCM_VECTOR_SET(x,idx,val) ((SCM_I_VECTOR_WELTS(x))[idx]=(val))
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/* Internals */
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/* Vectors residualized into compiled objects have scm_tc7_vector in the
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low 7 bits, but also an additional bit set to indicate
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immutability. */
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#define SCM_F_VECTOR_IMMUTABLE 0x80UL
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#define SCM_I_IS_MUTABLE_VECTOR(x) \
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(SCM_NIMP (x) && \
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((SCM_CELL_TYPE (x) & (0x7f | SCM_F_VECTOR_IMMUTABLE)) \
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== scm_tc7_vector))
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#define SCM_I_IS_VECTOR(x) (SCM_HAS_TYP7 (x, scm_tc7_vector))
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#define SCM_I_VECTOR_ELTS(x) ((const SCM *) SCM_I_VECTOR_WELTS (x))
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#define SCM_I_VECTOR_WELTS(x) (SCM_CELL_OBJECT_LOC (x, 1))
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#define SCM_I_VECTOR_LENGTH(x) (((size_t) SCM_CELL_WORD_0 (x)) >> 8)
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SCM_INTERNAL SCM scm_i_vector_equal_p (SCM x, SCM y);
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SCM_INTERNAL void scm_init_vectors (void);
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#endif /* SCM_VECTORS_H */
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