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/* classes: h_files */
#ifndef VECTORSH
#define VECTORSH
/* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
* As a special exception, the Free Software Foundation gives permission
* for additional uses of the text contained in its release of GUILE.
*
* The exception is that, if you link the GUILE library with other files
* to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the GUILE library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the
* Free Software Foundation under the name GUILE. If you copy
* code from other Free Software Foundation releases into a copy of
* GUILE, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for GUILE, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice. */
/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
#include "libguile/__scm.h"
#define SCM_VECTORP(x) (SCM_NIMP(x) && (SCM_TYP7S(x)==scm_tc7_vector))
#define SCM_NVECTORP(x) (!SCM_VECTORP(x))
#define SCM_VELTS(x) ((SCM *)SCM_CDR(x))
#define SCM_VELTS_AS_STACKITEMS(x) ((SCM_STACKITEM *)SCM_CDR(x))
#define SCM_SETVELTS SCM_SETCDR
/*
bit vectors
*/
#define SCM_BITVEC_REF(a, i) ((SCM_BITS(SCM_VELTS(a)[(i)/SCM_LONG_BIT]) & (1L<<((i)%SCM_LONG_BIT))) ? 1 : 0)
#define SCM_BITVEC_SET(a, i) SCM_BITS(SCM_VELTS(a)[(i)/SCM_LONG_BIT]) |= (1L<<((i)%SCM_LONG_BIT))
#define SCM_BITVEC_CLR(a, i) SCM_BITS(SCM_VELTS(a)[(i)/SCM_LONG_BIT]) &= ~(1L<<((i)%SCM_LONG_BIT))
extern SCM scm_vector_set_length_x (SCM vect, SCM len);
extern SCM scm_vector_p (SCM x);
extern SCM scm_vector_length (SCM v);
extern SCM scm_vector (SCM l);
extern SCM scm_vector_ref (SCM v, SCM k);
extern SCM scm_vector_set_x (SCM v, SCM k, SCM obj);
extern SCM scm_make_vector (SCM k, SCM fill);
extern SCM scm_vector_to_list (SCM v);
extern SCM scm_vector_fill_x (SCM v, SCM fill_x);
extern SCM scm_vector_equal_p (SCM x, SCM y);
extern SCM scm_vector_move_left_x (SCM vec1, SCM start1, SCM end1,
SCM vec2, SCM start2);
extern SCM scm_vector_move_right_x (SCM vec1, SCM start1, SCM end1,
SCM vec2, SCM start2);
extern void scm_init_vectors (void);
#endif /* VECTORSH */
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