5 /* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this software; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20 * Boston, MA 02111-1307 USA
22 * As a special exception, the Free Software Foundation gives permission
23 * for additional uses of the text contained in its release of GUILE.
25 * The exception is that, if you link the GUILE library with other files
26 * to produce an executable, this does not by itself cause the
27 * resulting executable to be covered by the GNU General Public License.
28 * Your use of that executable is in no way restricted on account of
29 * linking the GUILE library code into it.
31 * This exception does not however invalidate any other reasons why
32 * the executable file might be covered by the GNU General Public License.
34 * This exception applies only to the code released by the
35 * Free Software Foundation under the name GUILE. If you copy
36 * code from other Free Software Foundation releases into a copy of
37 * GUILE, as the General Public License permits, the exception does
38 * not apply to the code that you add in this way. To avoid misleading
39 * anyone as to the status of such modified files, you must delete
40 * this exception notice from them.
42 * If you write modifications of your own for GUILE, it is your choice
43 * whether to permit this exception to apply to your modifications.
44 * If you do not wish that, delete this exception notice. */
46 /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
47 gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
50 #include "libguile/__scm.h"
54 #define SCM_VECTORP(x) (SCM_NIMP (x) && (SCM_TYP7S (x) == scm_tc7_vector))
55 #define SCM_NVECTORP(x) (!SCM_VECTORP (x))
56 #define SCM_VELTS(x) ((SCM *) SCM_UNPACK (SCM_CDR (x)))
57 #define SCM_VELTS_AS_STACKITEMS(x) ((SCM_STACKITEM *) SCM_UNPACK (SCM_CDR (x)))
58 #define SCM_SETVELTS SCM_SETCDR
65 #define SCM_BITVEC_REF(a, i) ((SCM_UNPACK(SCM_VELTS(a)[(i)/SCM_LONG_BIT]) & (1L<<((i)%SCM_LONG_BIT))) ? 1 : 0)
66 #define SCM_BITVEC_SET(a, i) SCM_UNPACK(SCM_VELTS(a)[(i)/SCM_LONG_BIT]) |= (1L<<((i)%SCM_LONG_BIT))
67 #define SCM_BITVEC_CLR(a, i) SCM_UNPACK(SCM_VELTS(a)[(i)/SCM_LONG_BIT]) &= ~(1L<<((i)%SCM_LONG_BIT))
72 extern SCM
scm_vector_set_length_x (SCM vect
, SCM len
);
73 extern SCM
scm_vector_p (SCM x
);
74 extern SCM
scm_vector_length (SCM v
);
75 extern SCM
scm_vector (SCM l
);
76 extern SCM
scm_vector_ref (SCM v
, SCM k
);
77 extern SCM
scm_vector_set_x (SCM v
, SCM k
, SCM obj
);
78 extern SCM
scm_make_vector (SCM k
, SCM fill
);
79 extern SCM
scm_vector_to_list (SCM v
);
80 extern SCM
scm_vector_fill_x (SCM v
, SCM fill_x
);
81 extern SCM
scm_vector_equal_p (SCM x
, SCM y
);
82 extern SCM
scm_vector_move_left_x (SCM vec1
, SCM start1
, SCM end1
,
83 SCM vec2
, SCM start2
);
84 extern SCM
scm_vector_move_right_x (SCM vec1
, SCM start1
, SCM end1
,
85 SCM vec2
, SCM start2
);
86 extern void scm_init_vectors (void);