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1 | /* classes: h_files */ |
2 | ||
dcb410ec DH |
3 | #ifndef SCM_VECTORS_H |
4 | #define SCM_VECTORS_H | |
5 | /* Copyright (C) 1995,1996,1998,2000,2001 Free Software Foundation, Inc. | |
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6 | * |
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) | |
10 | * any later version. | |
11 | * | |
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. | |
16 | * | |
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 | |
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19 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
20 | * Boston, MA 02111-1307 USA | |
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21 | * |
22 | * As a special exception, the Free Software Foundation gives permission | |
23 | * for additional uses of the text contained in its release of GUILE. | |
24 | * | |
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. | |
30 | * | |
31 | * This exception does not however invalidate any other reasons why | |
32 | * the executable file might be covered by the GNU General Public License. | |
33 | * | |
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. | |
41 | * | |
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. | |
82892bed | 44 | * If you do not wish that, delete this exception notice. */ |
d3a6bc94 GB |
45 | |
46 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
47 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
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48 | \f |
49 | ||
b4309c3c | 50 | #include "libguile/__scm.h" |
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51 | |
52 | \f | |
53 | ||
7352d0b2 | 54 | #define SCM_VECTORP(x) (SCM_NIMP (x) && (SCM_TYP7S (x) == scm_tc7_vector)) |
3db4adfc | 55 | #define SCM_VECTOR_BASE(x) ((scm_bits_t *) SCM_CELL_WORD_1 (x)) |
6a0476fd | 56 | #define SCM_SET_VECTOR_BASE(v, b) (SCM_SET_CELL_WORD_1 ((v), (b))) |
e382fdbe | 57 | #define SCM_VECTOR_MAX_LENGTH ((1L << 24) - 1) |
c014a02e | 58 | #define SCM_VECTOR_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8) |
bc0eaf7b | 59 | #define SCM_SET_VECTOR_LENGTH(v, l, t) (SCM_SET_CELL_WORD_0 ((v), ((l) << 8) + (t))) |
2d349e67 | 60 | |
4260a7fc DH |
61 | #define SCM_VELTS(x) ((SCM *) SCM_CELL_WORD_1 (x)) |
62 | #define SCM_VELTS_AS_STACKITEMS(x) ((SCM_STACKITEM *) SCM_CELL_WORD_1 (x)) | |
63 | #define SCM_SETVELTS(x,v) (SCM_SET_CELL_WORD_1 ((x), (v))) | |
0f2d19dd | 64 | |
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65 | |
66 | \f | |
67 | /* | |
68 | bit vectors | |
69 | */ | |
bab246f3 DH |
70 | #define SCM_BITVEC_REF(a, i) ((SCM_BITVECTOR_BASE (a) [(i) / SCM_LONG_BIT] & (1L << ((i) % SCM_LONG_BIT))) ? 1 : 0) |
71 | #define SCM_BITVEC_SET(a, i) SCM_BITVECTOR_BASE (a) [(i) / SCM_LONG_BIT] |= (1L << ((i) % SCM_LONG_BIT)) | |
72 | #define SCM_BITVEC_CLR(a, i) SCM_BITVECTOR_BASE (a) [(i) / SCM_LONG_BIT] &= ~(1L << ((i) % SCM_LONG_BIT)) | |
c209c88e GB |
73 | |
74 | ||
0f2d19dd | 75 | \f |
0f2d19dd | 76 | |
c014a02e | 77 | extern SCM scm_c_make_vector (unsigned long int k, SCM fill); |
00ffa0e7 | 78 | |
7866a09b GB |
79 | extern SCM scm_vector_p (SCM x); |
80 | extern SCM scm_vector_length (SCM v); | |
81 | extern SCM scm_vector (SCM l); | |
82 | extern SCM scm_vector_ref (SCM v, SCM k); | |
83 | extern SCM scm_vector_set_x (SCM v, SCM k, SCM obj); | |
84 | extern SCM scm_make_vector (SCM k, SCM fill); | |
85 | extern SCM scm_vector_to_list (SCM v); | |
86 | extern SCM scm_vector_fill_x (SCM v, SCM fill_x); | |
87 | extern SCM scm_vector_equal_p (SCM x, SCM y); | |
88 | extern SCM scm_vector_move_left_x (SCM vec1, SCM start1, SCM end1, | |
89 | SCM vec2, SCM start2); | |
90 | extern SCM scm_vector_move_right_x (SCM vec1, SCM start1, SCM end1, | |
91 | SCM vec2, SCM start2); | |
92 | extern void scm_init_vectors (void); | |
0f2d19dd | 93 | |
6ba93e5e DH |
94 | \f |
95 | ||
96 | #if (SCM_DEBUG_DEPRECATED == 0) | |
97 | ||
1b9be268 | 98 | extern SCM scm_vector_set_length_x (SCM vect, SCM len); |
6ba93e5e DH |
99 | |
100 | #endif /* SCM_DEBUG_DEPRECATED == 0 */ | |
101 | ||
dcb410ec | 102 | #endif /* SCM_VECTORS_H */ |
89e00824 ML |
103 | |
104 | /* | |
105 | Local Variables: | |
106 | c-file-style: "gnu" | |
107 | End: | |
108 | */ |