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19e2247d MV |
1 | /* This file contains definitions for deprecated features. When you |
2 | deprecate something, move it here when that is feasible. | |
3 | */ | |
4 | ||
5 | #ifndef SCM_DEPRECATED_H | |
6 | #define SCM_DEPRECATED_H | |
7 | ||
2b829bbb | 8 | /* Copyright (C) 2003,2004, 2005, 2006 Free Software Foundation, Inc. |
19e2247d | 9 | * |
73be1d9e MV |
10 | * This library is free software; you can redistribute it and/or |
11 | * modify it under the terms of the GNU Lesser General Public | |
12 | * License as published by the Free Software Foundation; either | |
13 | * version 2.1 of the License, or (at your option) any later version. | |
19e2247d | 14 | * |
73be1d9e | 15 | * This library is distributed in the hope that it will be useful, |
19e2247d | 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
73be1d9e MV |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
18 | * Lesser General Public License for more details. | |
19e2247d | 19 | * |
73be1d9e MV |
20 | * You should have received a copy of the GNU Lesser General Public |
21 | * License along with this library; if not, write to the Free Software | |
92205699 | 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
73be1d9e | 23 | */ |
19e2247d MV |
24 | |
25 | #include "libguile/__scm.h" | |
55d30fac | 26 | #include "libguile/strings.h" |
19e2247d MV |
27 | |
28 | #if (SCM_ENABLE_DEPRECATED == 1) | |
29 | ||
7e6e6b37 DH |
30 | /* From eval.h: Macros for handling ilocs. These were deprecated in guile |
31 | * 1.7.0 on 2004-04-22. */ | |
32 | #define SCM_IFRINC (0x00000100L) | |
33 | #define SCM_ICDR (0x00080000L) | |
34 | #define SCM_IFRAME(n) ((long)((SCM_ICDR-SCM_IFRINC)>>8) \ | |
35 | & (SCM_UNPACK (n) >> 8)) | |
36 | #define SCM_IDIST(n) (SCM_UNPACK (n) >> 20) | |
37 | #define SCM_ICDRP(n) (SCM_ICDR & SCM_UNPACK (n)) | |
38 | ||
39 | ||
40 | /* From tags.h: Macros to access internal symbol names of isyms. Deprecated | |
41 | * in guile 1.7.0 on 2004-04-22. */ | |
42 | SCM_API char *scm_isymnames[]; | |
43 | #define SCM_ISYMNUM(n) 0 | |
44 | #define SCM_ISYMCHARS(n) "#@<deprecated>" | |
45 | ||
46 | ||
f03314f9 DH |
47 | /* From tags.h: Macro checking for two tc16 types that are allocated to differ |
48 | * only in the 's'-bit. Deprecated in guile 1.7.0 on 2003-09-21. */ | |
49 | #define SCM_TYP16S(x) (0xfeff & SCM_CELL_TYPE (x)) | |
50 | ||
51 | ||
0d5e3480 DH |
52 | /* From numbers.h: Macros checking for types, but avoiding a redundant check |
53 | * for !SCM_IMP. These were deprecated in guile 1.7.0 on 2003-09-06. */ | |
54 | #define SCM_SLOPPY_INEXACTP(x) (SCM_TYP16S (x) == scm_tc16_real) | |
55 | #define SCM_SLOPPY_REALP(x) (SCM_TYP16 (x) == scm_tc16_real) | |
56 | #define SCM_SLOPPY_COMPLEXP(x) (SCM_TYP16 (x) == scm_tc16_complex) | |
57 | ||
58 | ||
d0624e39 DH |
59 | /* From eval.h: Macros for handling ilocs. These were deprecated in guile |
60 | * 1.7.0 on 2003-06-04. */ | |
61 | #define SCM_ILOC00 SCM_MAKE_ITAG8(0L, scm_tc8_iloc) | |
62 | #define SCM_IDINC (0x00100000L) | |
63 | #define SCM_IDSTMSK (-SCM_IDINC) | |
64 | ||
65 | ||
e90c3a89 DH |
66 | /* From eval.h: Error messages of the evaluator. These were deprecated in |
67 | * guile 1.7.0 on 2003-06-02. */ | |
68 | SCM_API const char scm_s_expression[]; | |
69 | SCM_API const char scm_s_test[]; | |
70 | SCM_API const char scm_s_body[]; | |
71 | SCM_API const char scm_s_bindings[]; | |
72 | SCM_API const char scm_s_variable[]; | |
73 | SCM_API const char scm_s_clauses[]; | |
74 | SCM_API const char scm_s_formals[]; | |
75 | ||
76 | ||
77 | /* From eval.h: Helper macros for evaluation and application. These were | |
78 | * deprecated in guile 1.7.0 on 2003-06-02. */ | |
79 | #define SCM_EVALIM2(x) \ | |
2ad58b2a | 80 | ((scm_is_eq ((x), SCM_EOL) \ |
e90c3a89 DH |
81 | ? scm_misc_error (NULL, scm_s_expression, SCM_EOL), 0 \ |
82 | : 0), \ | |
83 | (x)) | |
84 | #define SCM_EVALIM(x, env) (SCM_ILOCP (x) \ | |
85 | ? *scm_ilookup ((x), env) \ | |
86 | : SCM_EVALIM2(x)) | |
434f2f7a DH |
87 | #define SCM_XEVAL(x, env) (scm_i_eval_x ((x), (env))) |
88 | #define SCM_XEVALCAR(x, env) (SCM_SYMBOLP (SCM_CAR (x)) \ | |
89 | ? *scm_lookupcar (x, env, 1) \ | |
90 | : scm_i_eval_x (SCM_CAR (x), (env))) | |
e90c3a89 DH |
91 | |
92 | ||
19e2247d MV |
93 | #define scm_substring_move_left_x scm_substring_move_x |
94 | #define scm_substring_move_right_x scm_substring_move_x | |
95 | ||
55d30fac | 96 | #define scm_sizet size_t |
19e2247d | 97 | |
55d30fac | 98 | SCM_API SCM scm_wta (SCM arg, const char *pos, const char *s_subr); |
19e2247d | 99 | |
55d30fac MV |
100 | #define SCM_WNA 8 |
101 | #define SCM_OUTOFRANGE 10 | |
102 | #define SCM_NALLOC 11 | |
19e2247d | 103 | |
55d30fac MV |
104 | SCM_API void scm_register_module_xxx (char *module_name, void *init_func); |
105 | SCM_API SCM scm_registered_modules (void); | |
106 | SCM_API SCM scm_clear_registered_modules (void); | |
19e2247d | 107 | |
a0454d72 MV |
108 | SCM_API SCM scm_protect_object (SCM obj); |
109 | SCM_API SCM scm_unprotect_object (SCM obj); | |
110 | ||
111 | #define SCM_SETAND_CAR(x, y) \ | |
112 | (SCM_SETCAR ((x), SCM_PACK (SCM_UNPACK (SCM_CAR (x)) & (y)))) | |
113 | #define SCM_SETOR_CAR(x, y)\ | |
114 | (SCM_SETCAR ((x), SCM_PACK (SCM_UNPACK (SCM_CAR (x)) | (y)))) | |
115 | #define SCM_SETAND_CDR(x, y)\ | |
116 | (SCM_SETCDR ((x), SCM_PACK (SCM_UNPACK (SCM_CDR (x)) & (y)))) | |
117 | #define SCM_SETOR_CDR(x, y)\ | |
118 | (SCM_SETCDR ((x), SCM_PACK (SCM_UNPACK (SCM_CDR (x)) | (y)))) | |
119 | #define SCM_FREEP(x) (SCM_FREE_CELL_P (x)) | |
120 | #define SCM_NFREEP(x) (!SCM_FREE_CELL_P (x)) | |
7aaf8dc9 MD |
121 | #define SCM_GC8MARKP(x) SCM_GC_MARK_P (x) |
122 | #define SCM_SETGC8MARK(x) SCM_SET_GC_MARK (x) | |
123 | #define SCM_CLRGC8MARK(x) SCM_CLEAR_GC_MARK (x) | |
a0454d72 MV |
124 | #define SCM_GCTYP16(x) SCM_TYP16 (x) |
125 | #define SCM_GCCDR(x) SCM_CDR (x) | |
126 | SCM_API void scm_remember (SCM * ptr); | |
127 | ||
128 | SCM_API SCM scm_the_root_module (void); | |
129 | SCM_API SCM scm_make_module (SCM name); | |
130 | SCM_API SCM scm_ensure_user_module (SCM name); | |
131 | SCM_API SCM scm_load_scheme_module (SCM name); | |
132 | ||
133 | #define scm_port scm_t_port | |
134 | #define scm_ptob_descriptor scm_t_ptob_descriptor | |
135 | #define scm_port_rw_active scm_t_port_rw_active | |
136 | ||
137 | SCM_API SCM scm_close_all_ports_except (SCM ports); | |
138 | ||
97f28fa4 MV |
139 | #define scm_rstate scm_t_rstate |
140 | #define scm_rng scm_t_rng | |
141 | ||
142 | #define SCM_SLOPPY_CONSP(x) ((1 & SCM_CELL_TYPE (x)) == 0) | |
143 | #define SCM_SLOPPY_NCONSP(x) (!SCM_SLOPPY_CONSP(x)) | |
144 | ||
145 | #define scm_tc7_ssymbol scm_tc7_symbol | |
146 | #define scm_tc7_msymbol scm_tc7_symbol | |
147 | #define scm_tcs_symbols scm_tc7_symbol | |
148 | ||
965445d4 MV |
149 | SCM_API SCM scm_makstr (size_t len, int); |
150 | SCM_API SCM scm_makfromstr (const char *src, size_t len, int); | |
151 | ||
152 | SCM_API SCM scm_variable_set_name_hint (SCM var, SCM hint); | |
153 | SCM_API SCM scm_builtin_variable (SCM name); | |
154 | ||
155 | SCM_API SCM scm_internal_with_fluids (SCM fluids, SCM vals, | |
156 | SCM (*cproc)(void *), void *cdata); | |
157 | ||
158 | SCM_API SCM scm_make_gsubr (const char *name, int req, int opt, int rst, | |
159 | SCM (*fcn)()); | |
160 | SCM_API SCM scm_make_gsubr_with_generic (const char *name, | |
161 | int req, | |
162 | int opt, | |
163 | int rst, | |
164 | SCM (*fcn)(), | |
165 | SCM *gf); | |
166 | ||
167 | extern SCM scm_create_hook (const char* name, int n_args); | |
168 | ||
169 | #define SCM_LIST0 SCM_EOL | |
170 | #define SCM_LIST1(e0) scm_cons ((e0), SCM_EOL) | |
171 | #define SCM_LIST2(e0, e1) scm_cons2 ((e0), (e1), SCM_EOL) | |
172 | #define SCM_LIST3(e0, e1, e2) scm_cons ((e0), SCM_LIST2 ((e1), (e2))) | |
173 | #define SCM_LIST4(e0, e1, e2, e3)\ | |
174 | scm_cons2 ((e0), (e1), SCM_LIST2 ((e2), (e3))) | |
175 | #define SCM_LIST5(e0, e1, e2, e3, e4)\ | |
176 | scm_cons ((e0), SCM_LIST4 ((e1), (e2), (e3), (e4))) | |
177 | #define SCM_LIST6(e0, e1, e2, e3, e4, e5)\ | |
178 | scm_cons2 ((e0), (e1), SCM_LIST4 ((e2), (e3), (e4), (e5))) | |
179 | #define SCM_LIST7(e0, e1, e2, e3, e4, e5, e6)\ | |
180 | scm_cons ((e0), SCM_LIST6 ((e1), (e2), (e3), (e4), (e5), (e6))) | |
181 | #define SCM_LIST8(e0, e1, e2, e3, e4, e5, e6, e7)\ | |
182 | scm_cons2 ((e0), (e1), SCM_LIST6 ((e2), (e3), (e4), (e5), (e6), (e7))) | |
183 | #define SCM_LIST9(e0, e1, e2, e3, e4, e5, e6, e7, e8)\ | |
184 | scm_cons ((e0),\ | |
185 | SCM_LIST8 ((e1), (e2), (e3), (e4), (e5), (e6), (e7), (e8))) | |
186 | ||
187 | #define scm_listify scm_list_n | |
188 | ||
189 | SCM_API SCM scm_sloppy_memq (SCM x, SCM lst); | |
190 | SCM_API SCM scm_sloppy_memv (SCM x, SCM lst); | |
191 | SCM_API SCM scm_sloppy_member (SCM x, SCM lst); | |
192 | ||
193 | SCM_API SCM scm_read_and_eval_x (SCM port); | |
194 | ||
4abecea8 MV |
195 | #define scm_subr_entry scm_t_subr_entry |
196 | ||
197 | #define SCM_SUBR_DOC(x) SCM_BOOL_F | |
198 | ||
199 | SCM_API SCM scm_make_subr (const char *name, int type, SCM (*fcn) ()); | |
200 | SCM_API SCM scm_make_subr_with_generic (const char *name, | |
201 | int type, | |
202 | SCM (*fcn) (), | |
203 | SCM *gf); | |
204 | SCM_API SCM scm_make_subr_opt (const char *name, | |
205 | int type, | |
206 | SCM (*fcn) (), | |
207 | int set); | |
208 | ||
209 | SCM_API SCM scm_call_catching_errors (SCM (*thunk)(), SCM (*err_filter)(), | |
210 | void * closure); | |
211 | ||
212 | SCM_API long scm_make_smob_type_mfpe (char *name, size_t size, | |
213 | SCM (*mark) (SCM), | |
214 | size_t (*free) (SCM), | |
215 | int (*print) (SCM, SCM, | |
216 | scm_print_state*), | |
217 | SCM (*equalp) (SCM, SCM)); | |
218 | ||
219 | SCM_API void scm_set_smob_mfpe (long tc, | |
220 | SCM (*mark) (SCM), | |
221 | size_t (*free) (SCM), | |
222 | int (*print) (SCM, SCM, scm_print_state*), | |
223 | SCM (*equalp) (SCM, SCM)); | |
224 | ||
225 | SCM_API SCM scm_strprint_obj (SCM obj); | |
226 | SCM_API SCM scm_read_0str (char *expr); | |
227 | SCM_API SCM scm_eval_0str (const char *expr); | |
228 | ||
a725fa95 MV |
229 | SCM_API char *scm_i_object_chars (SCM); |
230 | ||
231 | #define SCM_CHARS(x) scm_i_object_chars(x) | |
232 | #define SCM_UCHARS(x) ((unsigned char *)SCM_CHARS(x)) | |
233 | ||
234 | SCM_API long scm_i_object_length (SCM); | |
235 | ||
236 | #define SCM_LENGTH(x) scm_i_object_length(x) | |
237 | ||
cc5c1b66 MV |
238 | #define scm_strhash(str, len, n) (scm_string_hash ((str), (len)) % (n)) |
239 | ||
240 | SCM_API SCM scm_sym2ovcell_soft (SCM sym, SCM obarray); | |
241 | SCM_API SCM scm_sym2ovcell (SCM sym, SCM obarray); | |
242 | SCM_API SCM scm_intern_obarray_soft (const char *name, size_t len, | |
243 | SCM obarray, unsigned int softness); | |
244 | SCM_API SCM scm_intern_obarray (const char *name, size_t len, SCM obarray); | |
245 | SCM_API SCM scm_symbol_value0 (const char *name); | |
246 | ||
247 | SCM_API SCM scm_string_to_obarray_symbol (SCM o, SCM s, SCM softp); | |
248 | SCM_API SCM scm_intern_symbol (SCM o, SCM s); | |
249 | SCM_API SCM scm_unintern_symbol (SCM o, SCM s); | |
250 | SCM_API SCM scm_symbol_binding (SCM o, SCM s); | |
251 | #if 0 | |
252 | /* This name has been reused for real uninterned symbols. */ | |
253 | SCM_API SCM scm_symbol_interned_p (SCM o, SCM s); | |
254 | #endif | |
255 | SCM_API SCM scm_symbol_bound_p (SCM o, SCM s); | |
256 | SCM_API SCM scm_symbol_set_x (SCM o, SCM s, SCM v); | |
257 | ||
258 | SCM_API SCM scm_gentemp (SCM prefix, SCM obarray); | |
259 | ||
8de7acbd MV |
260 | #define SCM_OPDIRP(x) (SCM_DIRP (x) && (SCM_DIR_OPEN_P (x))) |
261 | #define scm_fport scm_t_fport | |
262 | #define scm_option scm_t_option | |
263 | #define scm_srcprops scm_t_srcprops | |
264 | #define scm_srcprops_chunk scm_t_srcprops_chunk | |
265 | #define scm_info_frame scm_t_info_frame | |
266 | #define scm_stack scm_t_stack | |
267 | #define scm_array scm_t_array | |
268 | #define scm_array_dim scm_t_array_dim | |
269 | #define SCM_ARRAY_CONTIGUOUS SCM_ARRAY_FLAG_CONTIGUOUS | |
270 | #define SCM_FUNC_NAME (scm_makfrom0str (FUNC_NAME)) | |
271 | ||
272 | #define SCM_WTA(pos, scm) \ | |
273 | do { scm_wta (scm, (char *) pos, FUNC_NAME); } while (0) | |
274 | ||
275 | #define RETURN_SCM_WTA(pos, scm) \ | |
276 | do { return scm_wta (scm, (char *) pos, FUNC_NAME); } while (0) | |
277 | ||
278 | #define SCM_VALIDATE_NUMBER_COPY(pos, z, cvar) \ | |
279 | do { \ | |
3aa13a05 MV |
280 | if (SCM_I_INUMP (z)) \ |
281 | cvar = (double) SCM_I_INUM (z); \ | |
8de7acbd MV |
282 | else if (SCM_REALP (z)) \ |
283 | cvar = SCM_REAL_VALUE (z); \ | |
284 | else if (SCM_BIGP (z)) \ | |
285 | cvar = scm_i_big2dbl (z); \ | |
286 | else \ | |
287 | { \ | |
288 | cvar = 0.0; \ | |
289 | SCM_WRONG_TYPE_ARG (pos, z); \ | |
290 | } \ | |
291 | } while (0) | |
292 | ||
293 | #define SCM_VALIDATE_NUMBER_DEF_COPY(pos, number, def, cvar) \ | |
294 | do { \ | |
295 | if (SCM_UNBNDP (number)) \ | |
296 | cvar = def; \ | |
297 | else \ | |
298 | SCM_VALIDATE_NUMBER_COPY(pos, number, cvar); \ | |
299 | } while (0) | |
300 | ||
301 | #define SCM_VALIDATE_OPDIR(pos, port) SCM_MAKE_VALIDATE (pos, port, OPDIRP) | |
302 | ||
41a2f6fc MV |
303 | /* Deprecated because we can not safely cast a SCM* to a scm_t_bits* |
304 | */ | |
305 | ||
306 | #define SCM_CELL_WORD_LOC(x, n) ((scm_t_bits*)SCM_CELL_OBJECT_LOC((x),(n))) | |
307 | ||
8805b77d MV |
308 | /* Users shouldn't know about INUMs. |
309 | */ | |
310 | ||
fe78c51a MV |
311 | SCM_API SCM scm_i_makinum (scm_t_signed_bits val); |
312 | SCM_API int scm_i_inump (SCM obj); | |
313 | SCM_API scm_t_signed_bits scm_i_inum (SCM obj); | |
314 | ||
315 | #define SCM_MAKINUM(x) scm_i_makinum(x) | |
316 | #define SCM_INUM(x) scm_i_inum(x) | |
317 | #define SCM_INUMP(x) scm_i_inump(x) | |
318 | #define SCM_NINUMP(x) (!SCM_INUMP(x)) | |
3aa13a05 | 319 | |
8805b77d MV |
320 | #define SCM_VALIDATE_INUM(pos, k) SCM_MAKE_VALIDATE_MSG (pos, k, INUMP, "exact integer") |
321 | ||
322 | #define SCM_VALIDATE_INUM_COPY(pos, k, cvar) \ | |
323 | do { \ | |
3aa13a05 MV |
324 | SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \ |
325 | cvar = SCM_I_INUM (k); \ | |
8805b77d MV |
326 | } while (0) |
327 | ||
328 | #define SCM_VALIDATE_BIGINT(pos, k) SCM_MAKE_VALIDATE_MSG (pos, k, BIGP, "bignum") | |
329 | ||
330 | #define SCM_VALIDATE_INUM_MIN(pos, k, min) \ | |
331 | do { \ | |
3aa13a05 MV |
332 | SCM_ASSERT (SCM_I_INUMP(k), k, pos, FUNC_NAME); \ |
333 | SCM_ASSERT_RANGE (pos, k, (SCM_I_INUM (k) >= min)); \ | |
8805b77d MV |
334 | } while (0) |
335 | ||
336 | #define SCM_VALIDATE_INUM_MIN_COPY(pos, k, min, cvar) \ | |
337 | do { \ | |
3aa13a05 MV |
338 | SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \ |
339 | SCM_ASSERT_RANGE (pos, k, (SCM_I_INUM (k) >= min)); \ | |
8805b77d MV |
340 | cvar = SCM_INUM (k); \ |
341 | } while (0) | |
342 | ||
343 | #define SCM_VALIDATE_INUM_MIN_DEF_COPY(pos, k, min, default, cvar) \ | |
344 | do { \ | |
345 | if (SCM_UNBNDP (k)) \ | |
346 | k = SCM_I_MAKINUM (default); \ | |
3aa13a05 MV |
347 | SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \ |
348 | SCM_ASSERT_RANGE (pos, k, (SCM_I_INUM (k) >= min)); \ | |
8805b77d MV |
349 | cvar = SCM_INUM (k); \ |
350 | } while (0) | |
351 | ||
352 | #define SCM_VALIDATE_INUM_DEF(pos, k, default) \ | |
353 | do { \ | |
354 | if (SCM_UNBNDP (k)) \ | |
355 | k = SCM_I_MAKINUM (default); \ | |
3aa13a05 | 356 | else SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \ |
8805b77d MV |
357 | } while (0) |
358 | ||
359 | #define SCM_VALIDATE_INUM_DEF_COPY(pos, k, default, cvar) \ | |
360 | do { \ | |
361 | if (SCM_UNBNDP (k)) \ | |
362 | { \ | |
363 | k = SCM_I_MAKINUM (default); \ | |
364 | cvar = default; \ | |
365 | } \ | |
366 | else \ | |
367 | { \ | |
3aa13a05 | 368 | SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \ |
8805b77d MV |
369 | cvar = SCM_INUM (k); \ |
370 | } \ | |
371 | } while (0) | |
372 | ||
373 | /* [low, high) */ | |
374 | #define SCM_VALIDATE_INUM_RANGE(pos, k, low, high) \ | |
3aa13a05 | 375 | do { SCM_ASSERT(SCM_I_INUMP(k), k, pos, FUNC_NAME); \ |
8805b77d | 376 | SCM_ASSERT_RANGE(pos, k, \ |
3aa13a05 MV |
377 | (SCM_I_INUM (k) >= low && \ |
378 | SCM_I_INUM (k) < high)); \ | |
8805b77d MV |
379 | } while (0) |
380 | ||
381 | #define SCM_VALIDATE_INUM_RANGE_COPY(pos, k, low, high, cvar) \ | |
382 | do { \ | |
383 | SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \ | |
384 | SCM_ASSERT_RANGE (pos, k, low <= SCM_INUM (k) && SCM_INUM (k) < high); \ | |
385 | cvar = SCM_INUM (k); \ | |
386 | } while (0) | |
387 | ||
c829a427 MV |
388 | #define SCM_STRING_COERCE_0TERMINATION_X(x) (x) |
389 | ||
390 | /* XXX - buggy interface, STR might not be large enough. | |
391 | ||
392 | Converts the given Scheme string OBJ into a C string, containing a copy | |
393 | of OBJ's content with a trailing null byte. If LENP is non-NULL, set | |
394 | *LENP to the string's length. | |
395 | ||
396 | When STR is non-NULL it receives the copy and is returned by the function, | |
397 | otherwise new memory is allocated and the caller is responsible for | |
398 | freeing it via free(). If out of memory, NULL is returned. | |
399 | ||
400 | Note that Scheme strings may contain arbitrary data, including null | |
401 | characters. This means that null termination is not a reliable way to | |
402 | determine the length of the returned value. However, the function always | |
403 | copies the complete contents of OBJ, and sets *LENP to the length of the | |
404 | scheme string (if LENP is non-null). | |
405 | */ | |
406 | SCM_API char *scm_c_string2str (SCM obj, char *str, size_t *lenp); | |
407 | ||
408 | /* XXX - buggy interface, you don't know how many bytes have been copied. | |
409 | ||
410 | Copy LEN characters at START from the Scheme string OBJ to memory | |
411 | at STR. START is an index into OBJ; zero means the beginning of | |
412 | the string. STR has already been allocated by the caller. | |
413 | ||
414 | If START + LEN is off the end of OBJ, silently truncate the source | |
415 | region to fit the string. If truncation occurs, the corresponding | |
416 | area of STR is left unchanged. | |
417 | */ | |
418 | SCM_API char *scm_c_substring2str (SCM obj, char *str, size_t start, size_t len); | |
8805b77d | 419 | |
3ee86942 MV |
420 | SCM_API char *scm_c_symbol2str (SCM obj, char *str, size_t *lenp); |
421 | ||
3101f40f MV |
422 | /* Deprecated because the names belong to what is now |
423 | scm_truncate_number and scm_round_number. | |
424 | */ | |
425 | SCM_API double scm_truncate (double x); | |
426 | SCM_API double scm_round (double x); | |
427 | ||
6f14f578 MV |
428 | /* Deprecated because we don't want people to access the internal |
429 | representation of strings directly. | |
430 | */ | |
431 | ||
432 | #define SCM_VALIDATE_STRING_COPY(pos, str, cvar) \ | |
433 | do { \ | |
434 | SCM_ASSERT (SCM_STRINGP (str), str, pos, FUNC_NAME); \ | |
435 | cvar = SCM_STRING_CHARS(str); \ | |
436 | } while (0) | |
437 | ||
438 | /* validate a string and optional start/end arguments which default to | |
439 | 0/string-len. this is unrelated to the old shared substring | |
440 | support, so please do not deprecate it :) */ | |
441 | #define SCM_VALIDATE_SUBSTRING_SPEC_COPY(pos_str, str, c_str, \ | |
442 | pos_start, start, c_start,\ | |
443 | pos_end, end, c_end) \ | |
444 | do {\ | |
445 | SCM_VALIDATE_STRING_COPY (pos_str, str, c_str);\ | |
446 | c_start = SCM_UNBNDP(start)? 0 : scm_to_size_t (start);\ | |
447 | c_end = SCM_UNBNDP(end)? SCM_STRING_LENGTH(str) : scm_to_size_t (end);\ | |
448 | SCM_ASSERT_RANGE (pos_start, start,\ | |
449 | 0 <= c_start \ | |
450 | && (size_t) c_start <= SCM_STRING_LENGTH (str));\ | |
451 | SCM_ASSERT_RANGE (pos_end, end,\ | |
452 | c_start <= c_end \ | |
453 | && (size_t) c_end <= SCM_STRING_LENGTH (str));\ | |
454 | } while (0) | |
455 | ||
3ee86942 MV |
456 | /* Deprecated because we don't want people to access the internals of |
457 | symbols directly. | |
458 | */ | |
459 | ||
fe78c51a MV |
460 | SCM_API char *scm_i_deprecated_symbol_chars (SCM sym); |
461 | SCM_API size_t scm_i_deprecated_symbol_length (SCM sym); | |
462 | ||
463 | #define SCM_SYMBOL_CHARS(x) scm_i_deprecated_symbol_chars(x) | |
464 | #define SCM_SYMBOL_LENGTH(x) scm_i_deprecated_symbol_length(x) | |
6f14f578 | 465 | |
265a7997 MV |
466 | /* Deprecated because the macros used to evaluate the arguments more |
467 | than once and because the symbol of a keyword now has no dash. | |
468 | */ | |
469 | ||
fe78c51a MV |
470 | SCM_API int scm_i_keywordp (SCM obj); |
471 | SCM_API SCM scm_i_keywordsym (SCM keyword); | |
472 | ||
473 | #define SCM_KEYWORDP(x) scm_i_keywordp(x) | |
474 | #define SCM_KEYWORDSYM(x) scm_i_keywordsym(x) | |
265a7997 | 475 | |
354116f7 MV |
476 | /* Deprecated because we don't want to hand out unprotected pointers |
477 | to arrays, vectors, etc. */ | |
478 | ||
479 | #define SCM_VECTOR_MAX_LENGTH ((1L << 24) - 1) | |
480 | ||
fe78c51a MV |
481 | SCM_API int scm_i_vectorp (SCM x); |
482 | SCM_API unsigned long scm_i_vector_length (SCM x); | |
483 | SCM_API const SCM *scm_i_velts (SCM x); | |
484 | SCM_API SCM *scm_i_writable_velts (SCM x); | |
485 | SCM_API SCM scm_i_vector_ref (SCM x, size_t idx); | |
486 | SCM_API void scm_i_vector_set (SCM x, size_t idx, SCM val); | |
354116f7 | 487 | SCM_API SCM scm_vector_equal_p (SCM x, SCM y); |
265a7997 | 488 | |
fe78c51a MV |
489 | #define SCM_VECTORP(x) scm_i_vectorp(x) |
490 | #define SCM_VECTOR_LENGTH(x) scm_i_vector_length(x) | |
491 | #define SCM_VELTS(x) scm_i_velts(x) | |
492 | #define SCM_WRITABLE_VELTS(x) scm_i_writable_velts(x) | |
493 | #define SCM_VECTOR_REF(x,y) scm_i_vector_ref(x,y) | |
494 | #define SCM_VECTOR_SET(x,y,z) scm_i_vector_set(x,y,z) | |
1f366ef7 | 495 | |
fe78c51a | 496 | typedef scm_i_t_array scm_t_array; |
1f366ef7 | 497 | |
fe78c51a MV |
498 | SCM_API int scm_i_arrayp (SCM a); |
499 | SCM_API size_t scm_i_array_ndim (SCM a); | |
500 | SCM_API int scm_i_array_contp (SCM a); | |
501 | SCM_API scm_t_array *scm_i_array_mem (SCM a); | |
502 | SCM_API SCM scm_i_array_v (SCM a); | |
503 | SCM_API size_t scm_i_array_base (SCM a); | |
504 | SCM_API scm_t_array_dim *scm_i_array_dims (SCM a); | |
505 | ||
506 | #define SCM_ARRAYP(a) scm_i_arrayp(a) | |
507 | #define SCM_ARRAY_NDIM(a) scm_i_array_ndim(a) | |
508 | #define SCM_ARRAY_CONTP(a) scm_i_array_contp(a) | |
509 | #define SCM_ARRAY_MEM(a) scm_i_array_mem(a) | |
510 | #define SCM_ARRAY_V(a) scm_i_array_v(a) | |
511 | #define SCM_ARRAY_BASE(a) scm_i_array_base(a) | |
9cc49060 | 512 | #define SCM_ARRAY_DIMS(a) scm_i_array_dims(a) |
1f366ef7 | 513 | |
9de87eea MV |
514 | /* Deprecated because they should not be lvalues and we want people to |
515 | use the official interfaces. | |
516 | */ | |
517 | ||
518 | #define scm_cur_inp scm_i_cur_inp () | |
519 | #define scm_cur_outp scm_i_cur_outp () | |
520 | #define scm_cur_errp scm_i_cur_errp () | |
521 | #define scm_cur_loadp scm_i_cur_loadp () | |
522 | #define scm_progargs scm_i_progargs () | |
523 | #define scm_dynwinds scm_i_deprecated_dynwinds () | |
524 | #define scm_last_debug_frame scm_i_deprecated_last_debug_frame () | |
525 | #define scm_stack_base scm_i_stack_base () | |
526 | ||
527 | SCM_API SCM scm_i_cur_inp (void); | |
528 | SCM_API SCM scm_i_cur_outp (void); | |
529 | SCM_API SCM scm_i_cur_errp (void); | |
530 | SCM_API SCM scm_i_cur_loadp (void); | |
531 | SCM_API SCM scm_i_progargs (void); | |
532 | SCM_API SCM scm_i_deprecated_dynwinds (void); | |
533 | SCM_API scm_t_debug_frame *scm_i_deprecated_last_debug_frame (void); | |
534 | SCM_API SCM_STACKITEM *scm_i_stack_base (void); | |
535 | ||
536 | /* Deprecated because it evaluates its argument twice. | |
537 | */ | |
538 | #define SCM_FLUIDP(x) scm_i_fluidp (x) | |
539 | SCM_API int scm_i_fluidp (SCM x); | |
540 | ||
06c1d900 MV |
541 | /* In the old days, SCM_CRITICAL_SECTION_START stopped signal handlers |
542 | from running, since in those days the handler directly ran scheme | |
543 | code, and that had to be avoided when the heap was not in a | |
544 | consistent state etc. And since the scheme code could do a stack | |
545 | swapping new continuation etc, signals had to be deferred around | |
546 | various C library functions which were not safe or not known to be | |
547 | safe to swap away, which was a lot of stuff. | |
548 | ||
549 | These days signals are implemented with asyncs and don't directly | |
550 | run scheme code in the handler, but hold it until an SCM_TICK etc | |
551 | where it will be safe. This means interrupt protection is not | |
552 | needed and SCM_CRITICAL_SECTION_START / SCM_CRITICAL_SECTION_END is | |
553 | something of an anachronism. | |
554 | ||
555 | What past SCM_CRITICAL_SECTION_START usage also did though was | |
556 | indicate code that was not reentrant, ie. could not be reentered by | |
557 | signal handler code. The present definitions are a mutex lock, | |
558 | affording that reentrancy protection against the new guile 1.8 | |
559 | free-running posix threads. | |
9de87eea MV |
560 | |
561 | One big problem with the present defintions though is that code which | |
562 | throws an error from within a DEFER/ALLOW region will leave the | |
563 | defer_mutex locked and hence hang other threads that attempt to enter a | |
564 | similar DEFER/ALLOW region. | |
565 | */ | |
566 | ||
567 | SCM_API void scm_i_defer_ints_etc (void); | |
568 | #define SCM_DEFER_INTS scm_i_defer_ints_etc () | |
569 | #define SCM_ALLOW_INTS scm_i_defer_ints_etc () | |
570 | #define SCM_REDEFER_INTS scm_i_defer_ints_etc () | |
571 | #define SCM_REALLOW_INTS scm_i_defer_ints_etc () | |
572 | ||
06c1d900 MV |
573 | /* Deprecated since they are unnecessary and had not been documented. |
574 | */ | |
575 | SCM_API SCM scm_guard (SCM guardian, SCM obj, int throw_p); | |
576 | SCM_API SCM scm_get_one_zombie (SCM guardian); | |
577 | ||
578 | /* Deprecated since guardians no longer have these special features. | |
579 | */ | |
580 | SCM_API SCM scm_destroy_guardian_x (SCM guardian); | |
581 | SCM_API SCM scm_guardian_greedy_p (SCM guardian); | |
582 | SCM_API SCM scm_guardian_destroyed_p (SCM guardian); | |
583 | ||
55d30fac | 584 | void scm_i_init_deprecated (void); |
19e2247d | 585 | |
55d30fac | 586 | #endif |
19e2247d | 587 | |
55d30fac | 588 | #endif /* SCM_DEPRECATED_H */ |