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152abe96 | 1 | /* Copyright (C) 1998, 2000 Free Software Foundation, Inc. |
1ffa265b MD |
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 | |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, | |
16 | * Boston, MA 02111-1307 USA | |
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. | |
40 | * If you do not wish that, delete this exception notice. */ | |
6e8d25a6 GB |
41 | |
42 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
43 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
44 | ||
1ffa265b MD |
45 | \f |
46 | ||
a0599745 | 47 | #include "libguile/_scm.h" |
1ffa265b | 48 | |
a0599745 | 49 | #include "libguile/eval.h" |
fb43bf74 | 50 | #include "libguile/smob.h" |
a0599745 | 51 | #include "libguile/procprop.h" |
152abe96 MD |
52 | #include "libguile/vectors.h" |
53 | #include "libguile/hashtab.h" | |
54 | #include "libguile/struct.h" | |
55 | #include "libguile/variable.h" | |
7f763132 | 56 | #include "libguile/fluids.h" |
1ffa265b | 57 | |
a0599745 | 58 | #include "libguile/modules.h" |
1ffa265b | 59 | |
86d31dfe | 60 | int scm_module_system_booted_p = 0; |
e3365c07 MD |
61 | |
62 | SCM scm_module_tag; | |
63 | ||
86d31dfe | 64 | static SCM the_root_module_var; |
c15c33ee | 65 | static SCM root_module_lookup_closure; |
281004cc MD |
66 | |
67 | SCM | |
68 | scm_the_root_module () | |
69 | { | |
86d31dfe MV |
70 | if (scm_module_system_booted_p) |
71 | return SCM_VARIABLE_REF (the_root_module_var); | |
72 | else | |
73 | return SCM_BOOL_F; | |
281004cc MD |
74 | } |
75 | ||
1ffa265b MD |
76 | static SCM the_module; |
77 | ||
55000e5f MV |
78 | SCM_DEFINE (scm_current_module, "current-module", 0, 0, 0, |
79 | (), | |
80 | "Return the current module.") | |
81 | #define FUNC_NAME s_scm_current_module | |
1ffa265b | 82 | { |
55000e5f | 83 | return scm_fluid_ref (the_module); |
1ffa265b | 84 | } |
55000e5f | 85 | #undef FUNC_NAME |
1ffa265b | 86 | |
86d31dfe | 87 | static void scm_post_boot_init_modules (void); |
1ffa265b | 88 | |
55000e5f MV |
89 | SCM_DEFINE (scm_set_current_module, "set-current-module", 1, 0, 0, |
90 | (SCM module), | |
91 | "Set the current module to @var{module} and return" | |
92 | "the previous current module.") | |
93 | #define FUNC_NAME s_scm_set_current_module | |
1ffa265b | 94 | { |
55000e5f MV |
95 | SCM old; |
96 | ||
86d31dfe MV |
97 | if (!scm_module_system_booted_p) |
98 | scm_post_boot_init_modules (); | |
99 | ||
100 | SCM_VALIDATE_MODULE (SCM_ARG1, module); | |
55000e5f MV |
101 | |
102 | old = scm_current_module (); | |
103 | scm_fluid_set_x (the_module, module); | |
104 | ||
105 | #if SCM_DEBUG_DEPRECATED == 0 | |
86d31dfe | 106 | scm_fluid_set_x (SCM_VARIABLE_REF (scm_top_level_lookup_closure_var), |
55000e5f | 107 | scm_current_module_lookup_closure ()); |
86d31dfe | 108 | scm_fluid_set_x (SCM_VARIABLE_REF (scm_system_transformer), |
55000e5f MV |
109 | scm_current_module_transformer ()); |
110 | #endif | |
111 | ||
1ffa265b MD |
112 | return old; |
113 | } | |
55000e5f | 114 | #undef FUNC_NAME |
1ffa265b | 115 | |
e3365c07 MD |
116 | SCM_DEFINE (scm_interaction_environment, "interaction-environment", 0, 0, 0, |
117 | (), | |
1e6808ea MG |
118 | "Return a specifier for the environment that contains\n" |
119 | "implementation--defined bindings, typically a superset of those\n" | |
120 | "listed in the report. The intent is that this procedure will\n" | |
121 | "return the environment in which the implementation would\n" | |
122 | "evaluate expressions dynamically typed by the user.") | |
e3365c07 MD |
123 | #define FUNC_NAME s_scm_interaction_environment |
124 | { | |
aa767bc5 | 125 | return scm_current_module (); |
e3365c07 MD |
126 | } |
127 | #undef FUNC_NAME | |
128 | ||
1ffa265b MD |
129 | SCM_SYMBOL (scm_sym_app, "app"); |
130 | SCM_SYMBOL (scm_sym_modules, "modules"); | |
131 | static SCM module_prefix; | |
132 | ||
133 | static SCM | |
134 | scm_module_full_name (SCM name) | |
135 | { | |
54778cd3 | 136 | if (SCM_EQ_P (SCM_CAR (name), scm_sym_app)) |
1ffa265b MD |
137 | return name; |
138 | else | |
139 | return scm_append (SCM_LIST2 (module_prefix, name)); | |
140 | } | |
141 | ||
86d31dfe MV |
142 | static SCM make_modules_in_var; |
143 | static SCM beautify_user_module_x_var; | |
1ffa265b MD |
144 | |
145 | SCM | |
146 | scm_make_module (SCM name) | |
147 | { | |
86d31dfe | 148 | return scm_apply (SCM_VARIABLE_REF (make_modules_in_var), |
281004cc | 149 | SCM_LIST2 (scm_the_root_module (), |
1ffa265b MD |
150 | scm_module_full_name (name)), |
151 | SCM_EOL); | |
152 | } | |
153 | ||
281004cc MD |
154 | SCM |
155 | scm_ensure_user_module (SCM module) | |
156 | { | |
86d31dfe MV |
157 | scm_apply (SCM_VARIABLE_REF (beautify_user_module_x_var), |
158 | SCM_LIST1 (module), SCM_EOL); | |
281004cc MD |
159 | return SCM_UNSPECIFIED; |
160 | } | |
161 | ||
1ffa265b MD |
162 | SCM |
163 | scm_module_lookup_closure (SCM module) | |
164 | { | |
86d31dfe MV |
165 | if (module == SCM_BOOL_F) |
166 | return SCM_BOOL_F; | |
167 | else | |
168 | return SCM_MODULE_EVAL_CLOSURE (module); | |
1ffa265b MD |
169 | } |
170 | ||
9e57344b MV |
171 | SCM |
172 | scm_current_module_lookup_closure () | |
173 | { | |
174 | if (scm_module_system_booted_p) | |
175 | return scm_module_lookup_closure (scm_current_module ()); | |
176 | else | |
177 | return SCM_BOOL_F; | |
178 | } | |
179 | ||
55000e5f MV |
180 | SCM |
181 | scm_module_transformer (SCM module) | |
182 | { | |
86d31dfe MV |
183 | if (module == SCM_BOOL_F) |
184 | return SCM_BOOL_F; | |
185 | else | |
186 | return SCM_MODULE_TRANSFORMER (module); | |
55000e5f MV |
187 | } |
188 | ||
189 | SCM | |
190 | scm_current_module_transformer () | |
191 | { | |
192 | if (scm_module_system_booted_p) | |
193 | return scm_module_transformer (scm_current_module ()); | |
194 | else | |
195 | return SCM_BOOL_F; | |
196 | } | |
197 | ||
86d31dfe | 198 | static SCM resolve_module_var; |
90184345 MD |
199 | |
200 | SCM | |
201 | scm_resolve_module (SCM name) | |
202 | { | |
86d31dfe MV |
203 | return scm_apply (SCM_VARIABLE_REF (resolve_module_var), |
204 | SCM_LIST1 (name), SCM_EOL); | |
90184345 MD |
205 | } |
206 | ||
86d31dfe | 207 | static SCM try_module_autoload_var; |
281004cc MD |
208 | |
209 | SCM | |
210 | scm_load_scheme_module (SCM name) | |
211 | { | |
86d31dfe MV |
212 | return scm_apply (SCM_VARIABLE_REF (try_module_autoload_var), |
213 | SCM_LIST1 (name), SCM_EOL); | |
281004cc MD |
214 | } |
215 | ||
e3365c07 | 216 | /* Environments */ |
d164a5af MD |
217 | |
218 | SCM | |
6e8d25a6 | 219 | scm_top_level_env (SCM thunk) |
d164a5af MD |
220 | { |
221 | if (SCM_IMP (thunk)) | |
222 | return SCM_EOL; | |
223 | else | |
224 | return scm_cons (thunk, SCM_EOL); | |
225 | } | |
226 | ||
227 | SCM | |
228 | scm_env_top_level (SCM env) | |
229 | { | |
230 | while (SCM_NIMP (env)) | |
231 | { | |
232 | if (!SCM_CONSP (SCM_CAR (env)) | |
233 | && SCM_NFALSEP (scm_procedure_p (SCM_CAR (env)))) | |
c15c33ee | 234 | return SCM_CAR (env); |
d164a5af MD |
235 | env = SCM_CDR (env); |
236 | } | |
237 | return SCM_BOOL_F; | |
238 | } | |
239 | ||
86d31dfe MV |
240 | SCM_SYMBOL (sym_module, "module"); |
241 | ||
242 | SCM | |
243 | scm_lookup_closure_module (SCM proc) | |
244 | { | |
245 | if (SCM_FALSEP (proc)) | |
246 | return scm_the_root_module (); | |
247 | else if (SCM_EVAL_CLOSURE_P (proc)) | |
248 | return SCM_PACK (SCM_SMOB_DATA (proc)); | |
249 | else | |
250 | { | |
251 | SCM mod = scm_procedure_property (proc, sym_module); | |
252 | if (mod == SCM_BOOL_F) | |
253 | mod = scm_the_root_module (); | |
254 | return mod; | |
255 | } | |
256 | } | |
257 | ||
258 | SCM | |
259 | scm_env_module (SCM env) | |
260 | { | |
261 | return scm_lookup_closure_module (scm_env_top_level (env)); | |
262 | } | |
263 | ||
d164a5af MD |
264 | |
265 | SCM_SYMBOL (scm_sym_system_module, "system-module"); | |
266 | ||
267 | SCM | |
268 | scm_system_module_env_p (SCM env) | |
269 | { | |
270 | SCM proc = scm_env_top_level (env); | |
271 | if (SCM_FALSEP (proc)) | |
c15c33ee | 272 | proc = root_module_lookup_closure; |
d164a5af MD |
273 | return ((SCM_NFALSEP (scm_procedure_property (proc, |
274 | scm_sym_system_module))) | |
275 | ? SCM_BOOL_T | |
276 | : SCM_BOOL_F); | |
277 | } | |
278 | ||
152abe96 MD |
279 | /* |
280 | * C level implementation of the standard eval closure | |
281 | * | |
282 | * This increases loading speed substantially. | |
283 | * The code will be replaced by the low-level environments in next release. | |
284 | */ | |
285 | ||
86d31dfe | 286 | static SCM module_make_local_var_x_var; |
152abe96 MD |
287 | |
288 | static SCM | |
289 | module_variable (SCM module, SCM sym) | |
290 | { | |
291 | /* 1. Check module obarray */ | |
e3365c07 | 292 | SCM b = scm_hashq_ref (SCM_MODULE_OBARRAY (module), sym, SCM_UNDEFINED); |
152abe96 MD |
293 | if (SCM_VARIABLEP (b)) |
294 | return b; | |
295 | { | |
e3365c07 | 296 | SCM binder = SCM_MODULE_BINDER (module); |
152abe96 MD |
297 | if (SCM_NFALSEP (binder)) |
298 | /* 2. Custom binder */ | |
299 | { | |
300 | b = scm_apply (binder, | |
301 | SCM_LIST3 (module, sym, SCM_BOOL_F), | |
302 | SCM_EOL); | |
303 | if (SCM_NFALSEP (b)) | |
304 | return b; | |
305 | } | |
306 | } | |
307 | { | |
308 | /* 3. Search the use list */ | |
e3365c07 | 309 | SCM uses = SCM_MODULE_USES (module); |
152abe96 MD |
310 | while (SCM_CONSP (uses)) |
311 | { | |
312 | b = module_variable (SCM_CAR (uses), sym); | |
313 | if (SCM_NFALSEP (b)) | |
314 | return b; | |
315 | uses = SCM_CDR (uses); | |
316 | } | |
317 | return SCM_BOOL_F; | |
318 | } | |
319 | } | |
320 | ||
e841c3e0 | 321 | scm_bits_t scm_tc16_eval_closure; |
152abe96 | 322 | |
86d31dfe MV |
323 | #define SCM_F_EVAL_CLOSURE_INTERFACE (1<<16) |
324 | #define SCM_EVAL_CLOSURE_INTERFACE_P(e) \ | |
325 | (SCM_CELL_WORD_0 (e) & SCM_F_EVAL_CLOSURE_INTERFACE) | |
326 | ||
fb43bf74 KN |
327 | /* NOTE: This function may be called by a smob application |
328 | or from another C function directly. */ | |
329 | SCM | |
330 | scm_eval_closure_lookup (SCM eclo, SCM sym, SCM definep) | |
152abe96 | 331 | { |
fb43bf74 | 332 | SCM module = SCM_PACK (SCM_SMOB_DATA (eclo)); |
152abe96 | 333 | if (SCM_NFALSEP (definep)) |
86d31dfe MV |
334 | { |
335 | if (SCM_EVAL_CLOSURE_INTERFACE_P (eclo)) | |
336 | return SCM_BOOL_F; | |
337 | return scm_apply (SCM_VARIABLE_REF (module_make_local_var_x_var), | |
338 | SCM_LIST2 (module, sym), | |
339 | SCM_EOL); | |
340 | } | |
152abe96 MD |
341 | else |
342 | return module_variable (module, sym); | |
343 | } | |
344 | ||
345 | SCM_DEFINE (scm_standard_eval_closure, "standard-eval-closure", 1, 0, 0, | |
346 | (SCM module), | |
84526793 | 347 | "Return an eval closure for the module @var{module}.") |
152abe96 MD |
348 | #define FUNC_NAME s_scm_standard_eval_closure |
349 | { | |
e841c3e0 | 350 | SCM_RETURN_NEWSMOB (scm_tc16_eval_closure, SCM_UNPACK (module)); |
152abe96 MD |
351 | } |
352 | #undef FUNC_NAME | |
353 | ||
86d31dfe MV |
354 | SCM_DEFINE (scm_standard_interface_eval_closure, |
355 | "standard-interface-eval-closure", 1, 0, 0, | |
356 | (SCM module), | |
357 | "Return a interface eval closure for the module @var{module}. " | |
358 | "Such a closure does not allow new bindings to be added.") | |
359 | #define FUNC_NAME s_scm_standard_interface_eval_closure | |
360 | { | |
361 | SCM_RETURN_NEWSMOB (scm_tc16_eval_closure | SCM_F_EVAL_CLOSURE_INTERFACE, | |
362 | SCM_UNPACK (module)); | |
363 | } | |
364 | #undef FUNC_NAME | |
365 | ||
366 | /* scm_sym2var | |
367 | * | |
368 | * looks up the variable bound to SYM according to PROC. PROC should be | |
369 | * a `eval closure' of some module. | |
370 | * | |
371 | * When no binding exists, and DEFINEP is true, create a new binding | |
372 | * with a initial value of SCM_UNDEFINED. Return `#f' when DEFINEP as | |
373 | * false and no binding exists. | |
374 | * | |
375 | * When PROC is `#f', it is ignored and the binding is searched for in | |
376 | * the scm_pre_modules_obarray (a `eq' hash table). | |
377 | */ | |
378 | ||
379 | SCM scm_pre_modules_obarray; | |
380 | ||
381 | SCM | |
382 | scm_sym2var (SCM sym, SCM proc, SCM definep) | |
383 | #define FUNC_NAME "scm_sym2var" | |
384 | { | |
385 | SCM var; | |
386 | ||
387 | if (SCM_NIMP (proc)) | |
388 | { | |
389 | if (SCM_EVAL_CLOSURE_P (proc)) | |
390 | { | |
391 | /* Bypass evaluator in the standard case. */ | |
392 | var = scm_eval_closure_lookup (proc, sym, definep); | |
393 | } | |
394 | else | |
395 | var = scm_apply (proc, sym, scm_cons (definep, scm_listofnull)); | |
396 | } | |
397 | else | |
398 | { | |
399 | SCM handle; | |
400 | ||
401 | if (definep == SCM_BOOL_F) | |
402 | var = scm_hashq_ref (scm_pre_modules_obarray, sym, SCM_BOOL_F); | |
403 | else | |
404 | { | |
405 | handle = scm_hashq_create_handle_x (scm_pre_modules_obarray, | |
406 | sym, SCM_BOOL_F); | |
407 | var = SCM_CDR (handle); | |
408 | if (var == SCM_BOOL_F) | |
409 | { | |
410 | var = scm_make_variable (SCM_UNDEFINED); | |
411 | #if SCM_ENABLE_VCELLS | |
412 | scm_variable_set_name_hint (var, sym); | |
413 | #endif | |
414 | SCM_SETCDR (handle, var); | |
415 | } | |
416 | } | |
417 | } | |
418 | ||
419 | if (var != SCM_BOOL_F && !SCM_VARIABLEP (var)) | |
420 | SCM_MISC_ERROR ("~S is not bound to a variable", SCM_LIST1 (sym)); | |
421 | ||
422 | return var; | |
423 | } | |
424 | #undef FUNC_NAME | |
425 | ||
426 | SCM | |
427 | scm_c_module_lookup (SCM module, const char *name) | |
428 | { | |
429 | return scm_module_lookup (module, scm_str2symbol (name)); | |
430 | } | |
431 | ||
432 | SCM | |
433 | scm_module_lookup (SCM module, SCM sym) | |
434 | #define FUNC_NAME "module-lookup" | |
435 | { | |
436 | SCM var; | |
437 | SCM_VALIDATE_MODULE (1, module); | |
438 | ||
439 | var = scm_sym2var (sym, scm_module_lookup_closure (module), SCM_BOOL_F); | |
440 | if (SCM_FALSEP (var)) | |
441 | SCM_MISC_ERROR ("unbound variable: ~S", SCM_LIST1 (sym)); | |
442 | return var; | |
443 | } | |
444 | #undef FUNC_NAME | |
445 | ||
446 | SCM | |
447 | scm_c_lookup (const char *name) | |
448 | { | |
449 | return scm_lookup (scm_str2symbol (name)); | |
450 | } | |
451 | ||
452 | SCM | |
453 | scm_lookup (SCM sym) | |
454 | { | |
455 | SCM var = | |
456 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_F); | |
457 | if (SCM_FALSEP (var)) | |
458 | scm_misc_error ("scm_lookup", "unbound variable: ~S", SCM_LIST1 (sym)); | |
459 | return var; | |
460 | } | |
461 | ||
462 | SCM | |
463 | scm_c_module_define (SCM module, const char *name, SCM value) | |
464 | { | |
465 | return scm_module_define (module, scm_str2symbol (name), value); | |
466 | } | |
467 | ||
468 | SCM | |
469 | scm_module_define (SCM module, SCM sym, SCM value) | |
470 | #define FUNC_NAME "module-define" | |
471 | { | |
472 | SCM var; | |
473 | SCM_VALIDATE_MODULE (1, module); | |
474 | ||
475 | var = scm_sym2var (sym, scm_module_lookup_closure (module), SCM_BOOL_T); | |
476 | SCM_VARIABLE_SET (var, value); | |
477 | return var; | |
478 | } | |
479 | #undef FUNC_NAME | |
480 | ||
481 | SCM | |
482 | scm_c_define (const char *name, SCM value) | |
483 | { | |
484 | return scm_define (scm_str2symbol (name), value); | |
485 | } | |
486 | ||
487 | SCM | |
488 | scm_define (SCM sym, SCM value) | |
489 | { | |
490 | SCM var = | |
491 | scm_sym2var (sym, scm_current_module_lookup_closure (), SCM_BOOL_T); | |
492 | SCM_VARIABLE_SET (var, value); | |
493 | return var; | |
494 | } | |
495 | ||
496 | SCM | |
497 | scm_module_reverse_lookup (SCM module, SCM variable) | |
498 | #define FUNC_NAME "module-reverse-lookup" | |
499 | { | |
500 | SCM obarray; | |
501 | int i, n; | |
502 | ||
503 | if (module == SCM_BOOL_F) | |
504 | obarray = scm_pre_modules_obarray; | |
505 | else | |
506 | { | |
507 | SCM_VALIDATE_MODULE (1, module); | |
508 | obarray = SCM_MODULE_OBARRAY (module); | |
509 | } | |
510 | ||
511 | /* XXX - We do not use scm_hash_fold here to avoid searching the | |
512 | whole obarray. We should have a scm_hash_find procedure. */ | |
513 | ||
514 | n = SCM_VECTOR_LENGTH (obarray); | |
515 | for (i = 0; i < n; ++i) | |
516 | { | |
517 | SCM ls = SCM_VELTS (obarray)[i], handle; | |
518 | while (!SCM_NULLP (ls)) | |
519 | { | |
520 | handle = SCM_CAR (ls); | |
521 | if (SCM_CDR (handle) == variable) | |
522 | return SCM_CAR (handle); | |
523 | ls = SCM_CDR (ls); | |
524 | } | |
525 | } | |
526 | ||
527 | /* Try the `uses' list. | |
528 | */ | |
529 | { | |
530 | SCM uses = SCM_MODULE_USES (module); | |
531 | while (SCM_CONSP (uses)) | |
532 | { | |
533 | SCM sym = scm_module_reverse_lookup (SCM_CAR (uses), variable); | |
534 | if (sym != SCM_BOOL_F) | |
535 | return sym; | |
536 | uses = SCM_CDR (uses); | |
537 | } | |
538 | } | |
539 | ||
540 | return SCM_BOOL_F; | |
541 | } | |
542 | #undef FUNC_NAME | |
543 | ||
544 | SCM_DEFINE (scm_get_pre_modules_obarray, "%get-pre-modules-obarray", 0, 0, 0, | |
545 | (), | |
546 | "Return the obarray that is used for all new bindings before " | |
547 | "the module system is booted. The first call to " | |
548 | "@code{set-current-module} will boot the module system.") | |
549 | #define FUNC_NAME s_scm_get_pre_modules_obarray | |
550 | { | |
551 | return scm_pre_modules_obarray; | |
552 | } | |
553 | #undef FUNC_NAME | |
554 | ||
555 | void | |
556 | scm_modules_prehistory () | |
557 | { | |
558 | scm_pre_modules_obarray | |
559 | = scm_permanent_object (scm_c_make_hash_table (2001)); | |
560 | } | |
561 | ||
1ffa265b MD |
562 | void |
563 | scm_init_modules () | |
564 | { | |
8dc9439f | 565 | #ifndef SCM_MAGIC_SNARFER |
a0599745 | 566 | #include "libguile/modules.x" |
8dc9439f | 567 | #endif |
86d31dfe MV |
568 | module_make_local_var_x_var = scm_c_define ("module-make-local-var!", |
569 | SCM_UNDEFINED); | |
e841c3e0 KN |
570 | scm_tc16_eval_closure = scm_make_smob_type ("eval-closure", 0); |
571 | scm_set_smob_mark (scm_tc16_eval_closure, scm_markcdr); | |
572 | scm_set_smob_apply (scm_tc16_eval_closure, scm_eval_closure_lookup, 2, 0, 0); | |
55000e5f MV |
573 | |
574 | the_module = scm_permanent_object (scm_make_fluid ()); | |
1ffa265b MD |
575 | } |
576 | ||
86d31dfe | 577 | static void |
1ffa265b MD |
578 | scm_post_boot_init_modules () |
579 | { | |
86d31dfe MV |
580 | #define PERM(x) scm_permanent_object(x) |
581 | ||
582 | SCM module_type = SCM_VARIABLE_REF (scm_c_lookup ("module-type")); | |
583 | scm_module_tag = (SCM_CELL_WORD_1 (module_type) + scm_tc3_cons_gloc); | |
584 | module_prefix = PERM (SCM_LIST2 (scm_sym_app, scm_sym_modules)); | |
585 | make_modules_in_var = PERM (scm_c_lookup ("make-modules-in")); | |
586 | beautify_user_module_x_var = PERM (scm_c_lookup ("beautify-user-module!")); | |
587 | the_root_module_var = PERM (scm_c_lookup ("the-root-module")); | |
588 | root_module_lookup_closure = | |
589 | PERM (scm_module_lookup_closure (SCM_VARIABLE_REF (the_root_module_var))); | |
590 | resolve_module_var = PERM (scm_c_lookup ("resolve-module")); | |
591 | try_module_autoload_var = PERM (scm_c_lookup ("try-module-autoload")); | |
e3365c07 | 592 | scm_module_system_booted_p = 1; |
1ffa265b | 593 | } |
89e00824 ML |
594 | |
595 | /* | |
596 | Local Variables: | |
597 | c-file-style: "gnu" | |
598 | End: | |
599 | */ |