Commit | Line | Data |
---|---|---|
22a52da1 | 1 | /* Copyright (C) 1995,1996,1998,1999,2000,2001 Free Software Foundation, Inc. |
0f2d19dd JB |
2 | * |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
17 | * |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
21 | * The exception is that, if you link the GUILE library with other files | |
22 | * to produce an executable, this does not by itself cause the | |
23 | * resulting executable to be covered by the GNU General Public License. | |
24 | * Your use of that executable is in no way restricted on account of | |
25 | * linking the GUILE library code into it. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
30 | * This exception applies only to the code released by the | |
31 | * Free Software Foundation under the name GUILE. If you copy | |
32 | * code from other Free Software Foundation releases into a copy of | |
33 | * GUILE, as the General Public License permits, the exception does | |
34 | * not apply to the code that you add in this way. To avoid misleading | |
35 | * anyone as to the status of such modified files, you must delete | |
36 | * this exception notice from them. | |
37 | * | |
38 | * If you write modifications of your own for GUILE, it is your choice | |
39 | * whether to permit this exception to apply to your modifications. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
1bbd0b84 | 41 | |
1bbd0b84 | 42 | |
0f2d19dd JB |
43 | \f |
44 | ||
a0599745 MD |
45 | #include "libguile/_scm.h" |
46 | #include "libguile/eq.h" | |
47 | #include "libguile/root.h" | |
48 | #include "libguile/strings.h" | |
49 | ||
50 | #include "libguile/validate.h" | |
51 | #include "libguile/vectors.h" | |
52 | #include "libguile/unif.h" | |
0f2d19dd JB |
53 | \f |
54 | ||
a1ec6916 | 55 | SCM_DEFINE (scm_vector_p, "vector?", 1, 0, 0, |
5ffe9968 | 56 | (SCM obj), |
1e6808ea MG |
57 | "Return @code{#t} if @var{obj} is a vector, otherwise return\n" |
58 | "@code{#f}.") | |
1bbd0b84 | 59 | #define FUNC_NAME s_scm_vector_p |
0f2d19dd | 60 | { |
5ffe9968 | 61 | return SCM_BOOL (SCM_VECTORP (obj)); |
0f2d19dd | 62 | } |
1bbd0b84 | 63 | #undef FUNC_NAME |
0f2d19dd | 64 | |
f172c0b7 | 65 | SCM_GPROC (s_vector_length, "vector-length", 1, 0, 0, scm_vector_length, g_vector_length); |
1e6808ea | 66 | /* Returns the number of elements in @var{vector} as an exact integer. */ |
0f2d19dd | 67 | SCM |
f172c0b7 | 68 | scm_vector_length (SCM v) |
0f2d19dd | 69 | { |
f172c0b7 MD |
70 | SCM_GASSERT1 (SCM_VECTORP(v), |
71 | g_vector_length, v, SCM_ARG1, s_vector_length); | |
b5c2579a | 72 | return SCM_MAKINUM (SCM_VECTOR_LENGTH (v)); |
0f2d19dd JB |
73 | } |
74 | ||
f172c0b7 | 75 | SCM_REGISTER_PROC (s_list_to_vector, "list->vector", 1, 0, 0, scm_vector); |
5ffe9968 | 76 | /* |
942e5b91 MG |
77 | "Return a newly created vector initialized to the elements of" |
78 | "the list @var{list}.\n\n" | |
79 | "@lisp\n" | |
80 | "(vector->list '#(dah dah didah)) @result{} (dah dah didah)\n" | |
81 | "(list->vector '(dididit dah)) @result{} #(dididit dah)\n" | |
82 | "@end lisp") | |
5ffe9968 | 83 | */ |
a1ec6916 | 84 | SCM_DEFINE (scm_vector, "vector", 0, 0, 1, |
f172c0b7 | 85 | (SCM l), |
8f85c0c6 NJ |
86 | "@deffnx {Scheme Procedure} list->vector l\n" |
87 | "Return a newly allocated vector composed of the\n" | |
1e6808ea MG |
88 | "given arguments. Analogous to @code{list}.\n" |
89 | "\n" | |
942e5b91 | 90 | "@lisp\n" |
1e6808ea | 91 | "(vector 'a 'b 'c) @result{} #(a b c)\n" |
942e5b91 | 92 | "@end lisp") |
1bbd0b84 | 93 | #define FUNC_NAME s_scm_vector |
0f2d19dd JB |
94 | { |
95 | SCM res; | |
22a52da1 | 96 | SCM *data; |
c014a02e | 97 | long i; |
22a52da1 DH |
98 | |
99 | /* Dirk:FIXME:: In case of multiple threads, the list might get corrupted | |
100 | while the vector is being created. */ | |
101 | SCM_VALIDATE_LIST_COPYLEN (1, l, i); | |
00ffa0e7 | 102 | res = scm_c_make_vector (i, SCM_UNSPECIFIED); |
f172c0b7 | 103 | data = SCM_VELTS (res); |
22a52da1 DH |
104 | while (!SCM_NULLP (l)) |
105 | { | |
106 | *data++ = SCM_CAR (l); | |
107 | l = SCM_CDR (l); | |
108 | } | |
109 | ||
0f2d19dd JB |
110 | return res; |
111 | } | |
1bbd0b84 | 112 | #undef FUNC_NAME |
0f2d19dd | 113 | |
f172c0b7 | 114 | SCM_GPROC (s_vector_ref, "vector-ref", 2, 0, 0, scm_vector_ref, g_vector_ref); |
1cc91f1b | 115 | |
5ffe9968 GB |
116 | /* |
117 | "@var{k} must be a valid index of @var{vector}.\n" | |
118 | "@samp{Vector-ref} returns the contents of element @var{k} of\n" | |
119 | "@var{vector}.\n\n" | |
942e5b91 MG |
120 | "@lisp\n" |
121 | "(vector-ref '#(1 1 2 3 5 8 13 21) 5) @result{} 8\n" | |
5ffe9968 GB |
122 | "(vector-ref '#(1 1 2 3 5 8 13 21)\n" |
123 | " (let ((i (round (* 2 (acos -1)))))\n" | |
124 | " (if (inexact? i)\n" | |
125 | " (inexact->exact i)\n" | |
942e5b91 MG |
126 | " i))) @result{} 13\n" |
127 | "@end lisp" | |
5ffe9968 GB |
128 | */ |
129 | ||
0f2d19dd | 130 | SCM |
ea633082 | 131 | scm_vector_ref (SCM v, SCM k) |
685c0d71 | 132 | #define FUNC_NAME s_vector_ref |
0f2d19dd | 133 | { |
0c95b57d | 134 | SCM_GASSERT2 (SCM_VECTORP (v), |
9eb8500a MD |
135 | g_vector_ref, v, k, SCM_ARG1, s_vector_ref); |
136 | SCM_GASSERT2 (SCM_INUMP (k), | |
137 | g_vector_ref, v, k, SCM_ARG2, s_vector_ref); | |
b5c2579a | 138 | SCM_ASSERT_RANGE (2, k, SCM_INUM (k) < SCM_VECTOR_LENGTH (v) && SCM_INUM (k) >= 0); |
c014a02e | 139 | return SCM_VELTS (v)[(long) SCM_INUM (k)]; |
0f2d19dd | 140 | } |
685c0d71 | 141 | #undef FUNC_NAME |
0f2d19dd | 142 | |
f172c0b7 | 143 | SCM_GPROC (s_vector_set_x, "vector-set!", 3, 0, 0, scm_vector_set_x, g_vector_set_x); |
1cc91f1b | 144 | |
942e5b91 MG |
145 | /* "@var{k} must be a valid index of @var{vector}.\n" |
146 | "@code{Vector-set!} stores @var{obj} in element @var{k} of @var{vector}.\n" | |
147 | "The value returned by @samp{vector-set!} is unspecified.\n" | |
148 | "@lisp\n" | |
149 | "(let ((vec (vector 0 '(2 2 2 2) "Anna")))\n" | |
150 | " (vector-set! vec 1 '("Sue" "Sue"))\n" | |
151 | " vec) @result{} #(0 ("Sue" "Sue") "Anna")\n" | |
152 | "(vector-set! '#(0 1 2) 1 "doe") @result{} @emph{error} ; constant vector\n" | |
153 | "@end lisp" | |
5ffe9968 GB |
154 | */ |
155 | ||
0f2d19dd | 156 | SCM |
f172c0b7 | 157 | scm_vector_set_x (SCM v, SCM k, SCM obj) |
685c0d71 | 158 | #define FUNC_NAME s_vector_set_x |
0f2d19dd | 159 | { |
f172c0b7 | 160 | SCM_GASSERTn (SCM_VECTORP (v), |
1afff620 | 161 | g_vector_set_x, scm_list_3 (v, k, obj), |
9eb8500a | 162 | SCM_ARG1, s_vector_set_x); |
f172c0b7 | 163 | SCM_GASSERTn (SCM_INUMP (k), |
1afff620 | 164 | g_vector_set_x, scm_list_3 (v, k, obj), |
9eb8500a | 165 | SCM_ARG2, s_vector_set_x); |
b5c2579a | 166 | SCM_ASSERT_RANGE (2, k, SCM_INUM (k) < SCM_VECTOR_LENGTH (v) && SCM_INUM (k) >= 0); |
c014a02e | 167 | SCM_VELTS(v)[(long) SCM_INUM(k)] = obj; |
60c497a3 | 168 | return SCM_UNSPECIFIED; |
0f2d19dd | 169 | } |
685c0d71 | 170 | #undef FUNC_NAME |
0f2d19dd JB |
171 | |
172 | ||
a1ec6916 | 173 | SCM_DEFINE (scm_make_vector, "make-vector", 1, 1, 0, |
1bbd0b84 | 174 | (SCM k, SCM fill), |
1e6808ea | 175 | "Return a newly allocated vector of @var{k} elements. If a\n" |
8f85c0c6 NJ |
176 | "second argument is given, then each position is initialized to\n" |
177 | "@var{fill}. Otherwise the initial contents of each position is\n" | |
1e6808ea | 178 | "unspecified.") |
1bbd0b84 | 179 | #define FUNC_NAME s_scm_make_vector |
0f2d19dd | 180 | { |
1b9be268 | 181 | if (SCM_UNBNDP (fill)) |
d60cebe2 | 182 | fill = SCM_UNSPECIFIED; |
e382fdbe DH |
183 | |
184 | if (SCM_INUMP (k)) | |
185 | { | |
cb0d8be2 | 186 | SCM_ASSERT_RANGE (1, k, SCM_INUM (k) >= 0); |
e382fdbe DH |
187 | return scm_c_make_vector (SCM_INUM (k), fill); |
188 | } | |
189 | else if (SCM_BIGP (k)) | |
190 | SCM_OUT_OF_RANGE (1, k); | |
191 | else | |
192 | SCM_WRONG_TYPE_ARG (1, k); | |
00ffa0e7 KN |
193 | } |
194 | #undef FUNC_NAME | |
195 | ||
e382fdbe | 196 | |
00ffa0e7 | 197 | SCM |
c014a02e | 198 | scm_c_make_vector (unsigned long int k, SCM fill) |
00ffa0e7 KN |
199 | #define FUNC_NAME s_scm_make_vector |
200 | { | |
201 | SCM v; | |
92c2555f | 202 | scm_t_bits *base; |
1b9be268 | 203 | |
e382fdbe DH |
204 | if (k > 0) |
205 | { | |
c014a02e | 206 | unsigned long int j; |
1b9be268 | 207 | |
c014a02e | 208 | SCM_ASSERT_RANGE (1, scm_ulong2num (k), k <= SCM_VECTOR_MAX_LENGTH); |
1b9be268 | 209 | |
92c2555f | 210 | base = scm_must_malloc (k * sizeof (scm_t_bits), FUNC_NAME); |
e382fdbe DH |
211 | for (j = 0; j != k; ++j) |
212 | base[j] = SCM_UNPACK (fill); | |
213 | } | |
214 | else | |
215 | base = NULL; | |
1b9be268 | 216 | |
e382fdbe DH |
217 | SCM_NEWCELL (v); |
218 | SCM_SET_VECTOR_BASE (v, base); | |
219 | SCM_SET_VECTOR_LENGTH (v, k, scm_tc7_vector); | |
220 | scm_remember_upto_here_1 (fill); | |
1b9be268 | 221 | |
0f2d19dd JB |
222 | return v; |
223 | } | |
1bbd0b84 | 224 | #undef FUNC_NAME |
0f2d19dd | 225 | |
e382fdbe | 226 | |
3b3b36dd | 227 | SCM_DEFINE (scm_vector_to_list, "vector->list", 1, 0, 0, |
1e6808ea | 228 | (SCM v), |
8f85c0c6 | 229 | "Return a newly allocated list composed of the elements of @var{v}.\n" |
1e6808ea | 230 | "\n" |
942e5b91 MG |
231 | "@lisp\n" |
232 | "(vector->list '#(dah dah didah)) @result{} (dah dah didah)\n" | |
233 | "(list->vector '(dididit dah)) @result{} #(dididit dah)\n" | |
234 | "@end lisp") | |
1bbd0b84 | 235 | #define FUNC_NAME s_scm_vector_to_list |
0f2d19dd JB |
236 | { |
237 | SCM res = SCM_EOL; | |
c014a02e | 238 | long i; |
0f2d19dd | 239 | SCM *data; |
3b3b36dd | 240 | SCM_VALIDATE_VECTOR (1,v); |
0f2d19dd | 241 | data = SCM_VELTS(v); |
b5c2579a | 242 | for(i = SCM_VECTOR_LENGTH(v)-1;i >= 0;i--) res = scm_cons(data[i], res); |
0f2d19dd JB |
243 | return res; |
244 | } | |
1bbd0b84 | 245 | #undef FUNC_NAME |
0f2d19dd JB |
246 | |
247 | ||
a1ec6916 | 248 | SCM_DEFINE (scm_vector_fill_x, "vector-fill!", 2, 0, 0, |
1e6808ea | 249 | (SCM v, SCM fill), |
8f85c0c6 | 250 | "Store @var{fill} in every position of @var{vector}. The value\n" |
1e6808ea | 251 | "returned by @code{vector-fill!} is unspecified.") |
1bbd0b84 | 252 | #define FUNC_NAME s_scm_vector_fill_x |
0f2d19dd | 253 | { |
c014a02e | 254 | register long i; |
0f2d19dd | 255 | register SCM *data; |
1be6b49c ML |
256 | SCM_VALIDATE_VECTOR (1, v); |
257 | data = SCM_VELTS (v); | |
258 | for(i = SCM_VECTOR_LENGTH (v) - 1; i >= 0; i--) | |
1e6808ea | 259 | data[i] = fill; |
0f2d19dd JB |
260 | return SCM_UNSPECIFIED; |
261 | } | |
1bbd0b84 | 262 | #undef FUNC_NAME |
0f2d19dd JB |
263 | |
264 | ||
0f2d19dd | 265 | SCM |
1bbd0b84 | 266 | scm_vector_equal_p(SCM x, SCM y) |
0f2d19dd | 267 | { |
c014a02e | 268 | long i; |
1be6b49c ML |
269 | for(i = SCM_VECTOR_LENGTH (x) - 1; i >= 0; i--) |
270 | if (SCM_FALSEP (scm_equal_p (SCM_VELTS (x)[i], SCM_VELTS (y)[i]))) | |
0f2d19dd JB |
271 | return SCM_BOOL_F; |
272 | return SCM_BOOL_T; | |
273 | } | |
274 | ||
275 | ||
a1ec6916 | 276 | SCM_DEFINE (scm_vector_move_left_x, "vector-move-left!", 5, 0, 0, |
1bbd0b84 | 277 | (SCM vec1, SCM start1, SCM end1, SCM vec2, SCM start2), |
b380b885 | 278 | "Vector version of @code{substring-move-left!}.") |
1bbd0b84 | 279 | #define FUNC_NAME s_scm_vector_move_left_x |
0f2d19dd | 280 | { |
c014a02e ML |
281 | long i; |
282 | long j; | |
283 | long e; | |
0f2d19dd | 284 | |
3b3b36dd GB |
285 | SCM_VALIDATE_VECTOR (1,vec1); |
286 | SCM_VALIDATE_INUM_COPY (2,start1,i); | |
287 | SCM_VALIDATE_INUM_COPY (3,end1,e); | |
288 | SCM_VALIDATE_VECTOR (4,vec2); | |
289 | SCM_VALIDATE_INUM_COPY (5,start2,j); | |
b5c2579a DH |
290 | SCM_ASSERT_RANGE (2, start1, i <= SCM_VECTOR_LENGTH (vec1) && i >= 0); |
291 | SCM_ASSERT_RANGE (5, start2, j <= SCM_VECTOR_LENGTH (vec2) && j >= 0); | |
292 | SCM_ASSERT_RANGE (3, end1, e <= SCM_VECTOR_LENGTH (vec1) && e >= 0); | |
293 | SCM_ASSERT_RANGE (5, start2, e-i+j <= SCM_VECTOR_LENGTH (vec2)); | |
0f2d19dd JB |
294 | while (i<e) SCM_VELTS (vec2)[j++] = SCM_VELTS (vec1)[i++]; |
295 | return SCM_UNSPECIFIED; | |
296 | } | |
1bbd0b84 | 297 | #undef FUNC_NAME |
0f2d19dd | 298 | |
a1ec6916 | 299 | SCM_DEFINE (scm_vector_move_right_x, "vector-move-right!", 5, 0, 0, |
1bbd0b84 | 300 | (SCM vec1, SCM start1, SCM end1, SCM vec2, SCM start2), |
b380b885 | 301 | "Vector version of @code{substring-move-right!}.") |
1bbd0b84 | 302 | #define FUNC_NAME s_scm_vector_move_right_x |
0f2d19dd | 303 | { |
c014a02e ML |
304 | long i; |
305 | long j; | |
306 | long e; | |
0f2d19dd | 307 | |
3b3b36dd GB |
308 | SCM_VALIDATE_VECTOR (1,vec1); |
309 | SCM_VALIDATE_INUM_COPY (2,start1,i); | |
310 | SCM_VALIDATE_INUM_COPY (3,end1,e); | |
311 | SCM_VALIDATE_VECTOR (4,vec2); | |
312 | SCM_VALIDATE_INUM_COPY (5,start2,j); | |
b5c2579a DH |
313 | SCM_ASSERT_RANGE (2, start1, i <= SCM_VECTOR_LENGTH (vec1) && i >= 0); |
314 | SCM_ASSERT_RANGE (5, start2, j <= SCM_VECTOR_LENGTH (vec2) && j >= 0); | |
315 | SCM_ASSERT_RANGE (3, end1, e <= SCM_VECTOR_LENGTH (vec1) && e >= 0); | |
2cc41672 | 316 | j = e - i + j; |
b5c2579a | 317 | SCM_ASSERT_RANGE (5, start2, j <= SCM_VECTOR_LENGTH (vec2)); |
2cc41672 MD |
318 | while (i < e) |
319 | SCM_VELTS (vec2)[--j] = SCM_VELTS (vec1)[--e]; | |
0f2d19dd JB |
320 | return SCM_UNSPECIFIED; |
321 | } | |
1bbd0b84 | 322 | #undef FUNC_NAME |
0f2d19dd JB |
323 | |
324 | ||
1cc91f1b | 325 | |
0f2d19dd JB |
326 | void |
327 | scm_init_vectors () | |
0f2d19dd | 328 | { |
7c33806a DH |
329 | scm_nullvect = scm_c_make_vector (0, SCM_UNDEFINED); |
330 | ||
8dc9439f | 331 | #ifndef SCM_MAGIC_SNARFER |
a0599745 | 332 | #include "libguile/vectors.x" |
8dc9439f | 333 | #endif |
0f2d19dd JB |
334 | } |
335 | ||
89e00824 ML |
336 | |
337 | /* | |
338 | Local Variables: | |
339 | c-file-style: "gnu" | |
340 | End: | |
341 | */ |