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1 | /* classes: h_files */ |
2 | ||
dcb410ec DH |
3 | #ifndef SCM_VECTORS_H |
4 | #define SCM_VECTORS_H | |
dee01b01 | 5 | |
dcb410ec | 6 | /* Copyright (C) 1995,1996,1998,2000,2001 Free Software Foundation, Inc. |
dee01b01 | 7 | * |
0f2d19dd JB |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2, or (at your option) | |
11 | * any later version. | |
dee01b01 | 12 | * |
0f2d19dd JB |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
dee01b01 | 17 | * |
0f2d19dd JB |
18 | * You should have received a copy of the GNU General Public License |
19 | * along with this software; see the file COPYING. If not, write to | |
82892bed JB |
20 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
21 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
22 | * |
23 | * As a special exception, the Free Software Foundation gives permission | |
24 | * for additional uses of the text contained in its release of GUILE. | |
25 | * | |
26 | * The exception is that, if you link the GUILE library with other files | |
27 | * to produce an executable, this does not by itself cause the | |
28 | * resulting executable to be covered by the GNU General Public License. | |
29 | * Your use of that executable is in no way restricted on account of | |
30 | * linking the GUILE library code into it. | |
31 | * | |
32 | * This exception does not however invalidate any other reasons why | |
33 | * the executable file might be covered by the GNU General Public License. | |
34 | * | |
35 | * This exception applies only to the code released by the | |
36 | * Free Software Foundation under the name GUILE. If you copy | |
37 | * code from other Free Software Foundation releases into a copy of | |
38 | * GUILE, as the General Public License permits, the exception does | |
39 | * not apply to the code that you add in this way. To avoid misleading | |
40 | * anyone as to the status of such modified files, you must delete | |
41 | * this exception notice from them. | |
42 | * | |
43 | * If you write modifications of your own for GUILE, it is your choice | |
44 | * whether to permit this exception to apply to your modifications. | |
82892bed | 45 | * If you do not wish that, delete this exception notice. */ |
d3a6bc94 | 46 | |
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47 | \f |
48 | ||
b4309c3c | 49 | #include "libguile/__scm.h" |
0f2d19dd JB |
50 | |
51 | \f | |
52 | ||
dee01b01 | 53 | #define SCM_VECTORP(x) (!SCM_IMP (x) && (SCM_TYP7S (x) == scm_tc7_vector)) |
92c2555f | 54 | #define SCM_VECTOR_BASE(x) ((scm_t_bits *) SCM_CELL_WORD_1 (x)) |
6a0476fd | 55 | #define SCM_SET_VECTOR_BASE(v, b) (SCM_SET_CELL_WORD_1 ((v), (b))) |
e382fdbe | 56 | #define SCM_VECTOR_MAX_LENGTH ((1L << 24) - 1) |
c014a02e | 57 | #define SCM_VECTOR_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8) |
34d19ef6 HWN |
58 | #define SCM_MAKE_VECTOR_TAG(l, t) (((l) << 8) + (t)) |
59 | #define SCM_SET_VECTOR_LENGTH(v, l, t) (SCM_SET_CELL_WORD_0 ((v), SCM_MAKE_VECTOR_TAG(l, t))) | |
2d349e67 | 60 | |
34d19ef6 | 61 | #define SCM_VELTS(x) ((const SCM *) SCM_CELL_WORD_1 (x)) |
4260a7fc | 62 | #define SCM_VELTS_AS_STACKITEMS(x) ((SCM_STACKITEM *) SCM_CELL_WORD_1 (x)) |
34d19ef6 HWN |
63 | #define SCM_SETVELTS(x, v) (SCM_SET_CELL_WORD_1 ((x), (v))) |
64 | #define SCM_VECTOR_SET(x, idx, val) (((SCM*)SCM_CELL_WORD_1 (x))[(idx)] = (val)) | |
0f2d19dd | 65 | |
34d19ef6 HWN |
66 | #define SCM_GC_WRITABLE_VELTS(x) ((SCM*) SCM_VELTS(x)) |
67 | ||
68 | /* | |
69 | no WB yet. | |
70 | */ | |
71 | #define SCM_WRITABLE_VELTS(x) ((SCM*) SCM_VELTS(x)) | |
c209c88e GB |
72 | |
73 | \f | |
74 | /* | |
75 | bit vectors | |
76 | */ | |
bab246f3 DH |
77 | #define SCM_BITVEC_REF(a, i) ((SCM_BITVECTOR_BASE (a) [(i) / SCM_LONG_BIT] & (1L << ((i) % SCM_LONG_BIT))) ? 1 : 0) |
78 | #define SCM_BITVEC_SET(a, i) SCM_BITVECTOR_BASE (a) [(i) / SCM_LONG_BIT] |= (1L << ((i) % SCM_LONG_BIT)) | |
79 | #define SCM_BITVEC_CLR(a, i) SCM_BITVECTOR_BASE (a) [(i) / SCM_LONG_BIT] &= ~(1L << ((i) % SCM_LONG_BIT)) | |
c209c88e GB |
80 | |
81 | ||
0f2d19dd | 82 | \f |
0f2d19dd | 83 | |
33b001fd | 84 | SCM_API SCM scm_c_make_vector (unsigned long int k, SCM fill); |
00ffa0e7 | 85 | |
33b001fd MV |
86 | SCM_API SCM scm_vector_p (SCM x); |
87 | SCM_API SCM scm_vector_length (SCM v); | |
88 | SCM_API SCM scm_vector (SCM l); | |
89 | SCM_API SCM scm_vector_ref (SCM v, SCM k); | |
90 | SCM_API SCM scm_vector_set_x (SCM v, SCM k, SCM obj); | |
91 | SCM_API SCM scm_make_vector (SCM k, SCM fill); | |
92 | SCM_API SCM scm_vector_to_list (SCM v); | |
93 | SCM_API SCM scm_vector_fill_x (SCM v, SCM fill_x); | |
94 | SCM_API SCM scm_vector_equal_p (SCM x, SCM y); | |
95 | SCM_API SCM scm_vector_move_left_x (SCM vec1, SCM start1, SCM end1, | |
96 | SCM vec2, SCM start2); | |
97 | SCM_API SCM scm_vector_move_right_x (SCM vec1, SCM start1, SCM end1, | |
98 | SCM vec2, SCM start2); | |
99 | SCM_API void scm_init_vectors (void); | |
0f2d19dd | 100 | |
dcb410ec | 101 | #endif /* SCM_VECTORS_H */ |
89e00824 ML |
102 | |
103 | /* | |
104 | Local Variables: | |
105 | c-file-style: "gnu" | |
106 | End: | |
107 | */ |