summaryrefslogtreecommitdiff
path: root/include/ruby/intern.h
blob: 7377718222aab19da717b5e34a152e5f12b53733 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
/**********************************************************************

  intern.h -

  $Author$
  created at: Thu Jun 10 14:22:17 JST 1993

  Copyright (C) 1993-2007 Yukihiro Matsumoto
  Copyright (C) 2000  Network Applied Communication Laboratory, Inc.
  Copyright (C) 2000  Information-technology Promotion Agency, Japan

**********************************************************************/

#ifndef RUBY_INTERN_H
#define RUBY_INTERN_H 1

#if defined(__cplusplus)
extern "C" {
#if 0
} /* satisfy cc-mode */
#endif
#endif

#include "ruby/defines.h"
#ifdef RUBY_EXTCONF_H
#include RUBY_EXTCONF_H
#endif

#ifdef HAVE_STDARG_PROTOTYPES
# include <stdarg.h>
#else
# include <varargs.h>
#endif

#include "ruby/st.h"

RUBY_SYMBOL_EXPORT_BEGIN

/*
 * Functions and variables that are used by more than one source file of
 * the kernel.
 */

#define UNLIMITED_ARGUMENTS (-1)

/* array.c */
void rb_mem_clear(register VALUE*, register long);
VALUE rb_assoc_new(VALUE, VALUE);
VALUE rb_check_array_type(VALUE);
VALUE rb_ary_new(void);
VALUE rb_ary_new2(long);
VALUE rb_ary_new3(long,...);
VALUE rb_ary_new4(long, const VALUE *);
VALUE rb_ary_tmp_new(long);
void rb_ary_free(VALUE);
void rb_ary_modify(VALUE);
VALUE rb_ary_freeze(VALUE);
VALUE rb_ary_shared_with_p(VALUE, VALUE);
VALUE rb_ary_aref(int, VALUE*, VALUE);
VALUE rb_ary_subseq(VALUE, long, long);
void rb_ary_store(VALUE, long, VALUE);
VALUE rb_ary_dup(VALUE);
VALUE rb_ary_resurrect(VALUE ary);
VALUE rb_ary_to_ary(VALUE);
VALUE rb_ary_to_s(VALUE);
VALUE rb_ary_push(VALUE, VALUE);
VALUE rb_ary_pop(VALUE);
VALUE rb_ary_shift(VALUE);
VALUE rb_ary_unshift(VALUE, VALUE);
VALUE rb_ary_entry(VALUE, long);
VALUE rb_ary_each(VALUE);
VALUE rb_ary_join(VALUE, VALUE);
VALUE rb_ary_reverse(VALUE);
VALUE rb_ary_rotate(VALUE, long);
VALUE rb_ary_sort(VALUE);
VALUE rb_ary_sort_bang(VALUE);
VALUE rb_ary_delete(VALUE, VALUE);
VALUE rb_ary_delete_at(VALUE, long);
VALUE rb_ary_clear(VALUE);
VALUE rb_ary_plus(VALUE, VALUE);
VALUE rb_ary_concat(VALUE, VALUE);
VALUE rb_ary_assoc(VALUE, VALUE);
VALUE rb_ary_rassoc(VALUE, VALUE);
VALUE rb_ary_includes(VALUE, VALUE);
VALUE rb_ary_cmp(VALUE, VALUE);
VALUE rb_ary_replace(VALUE copy, VALUE orig);
VALUE rb_get_values_at(VALUE, long, int, VALUE*, VALUE(*)(VALUE,long));
VALUE rb_ary_resize(VALUE ary, long len);
/* bignum.c */
VALUE rb_big_new(long, int);
int rb_bigzero_p(VALUE x);
VALUE rb_big_clone(VALUE);
void rb_big_2comp(VALUE);
VALUE rb_big_norm(VALUE);
void rb_big_resize(VALUE big, long len);
VALUE rb_uint2big(VALUE);
VALUE rb_int2big(SIGNED_VALUE);
VALUE rb_uint2inum(VALUE);
VALUE rb_int2inum(SIGNED_VALUE);
VALUE rb_cstr_to_inum(const char*, int, int);
VALUE rb_str_to_inum(VALUE, int, int);
VALUE rb_cstr2inum(const char*, int);
VALUE rb_str2inum(VALUE, int);
VALUE rb_big2str(VALUE, int);
VALUE rb_big2str0(VALUE, int, int);
SIGNED_VALUE rb_big2long(VALUE);
#define rb_big2int(x) rb_big2long(x)
VALUE rb_big2ulong(VALUE);
#define rb_big2uint(x) rb_big2ulong(x)
VALUE rb_big2ulong_pack(VALUE x);
#if HAVE_LONG_LONG
VALUE rb_ll2inum(LONG_LONG);
VALUE rb_ull2inum(unsigned LONG_LONG);
LONG_LONG rb_big2ll(VALUE);
unsigned LONG_LONG rb_big2ull(VALUE);
#endif  /* HAVE_LONG_LONG */
DEPRECATED(void rb_quad_pack(char*,VALUE));
DEPRECATED(VALUE rb_quad_unpack(const char*,int));
void rb_big_pack(VALUE val, unsigned long *buf, long num_longs);
VALUE rb_big_unpack(unsigned long *buf, long num_longs);
int rb_uv_to_utf8(char[6],unsigned long);
VALUE rb_dbl2big(double);
double rb_big2dbl(VALUE);
VALUE rb_big_cmp(VALUE, VALUE);
VALUE rb_big_eq(VALUE, VALUE);
VALUE rb_big_eql(VALUE, VALUE);
VALUE rb_big_plus(VALUE, VALUE);
VALUE rb_big_minus(VALUE, VALUE);
VALUE rb_big_mul(VALUE, VALUE);
VALUE rb_big_div(VALUE, VALUE);
VALUE rb_big_idiv(VALUE, VALUE);
VALUE rb_big_modulo(VALUE, VALUE);
VALUE rb_big_divmod(VALUE, VALUE);
VALUE rb_big_pow(VALUE, VALUE);
VALUE rb_big_and(VALUE, VALUE);
VALUE rb_big_or(VALUE, VALUE);
VALUE rb_big_xor(VALUE, VALUE);
VALUE rb_big_lshift(VALUE, VALUE);
VALUE rb_big_rshift(VALUE, VALUE);
/* rational.c */
VALUE rb_rational_raw(VALUE, VALUE);
#define rb_rational_raw1(x) rb_rational_raw((x), INT2FIX(1))
#define rb_rational_raw2(x,y) rb_rational_raw((x), (y))
VALUE rb_rational_new(VALUE, VALUE);
#define rb_rational_new1(x) rb_rational_new((x), INT2FIX(1))
#define rb_rational_new2(x,y) rb_rational_new((x), (y))
VALUE rb_Rational(VALUE, VALUE);
#define rb_Rational1(x) rb_Rational((x), INT2FIX(1))
#define rb_Rational2(x,y) rb_Rational((x), (y))
/* complex.c */
VALUE rb_complex_raw(VALUE, VALUE);
#define rb_complex_raw1(x) rb_complex_raw((x), INT2FIX(0))
#define rb_complex_raw2(x,y) rb_complex_raw((x), (y))
VALUE rb_complex_new(VALUE, VALUE);
#define rb_complex_new1(x) rb_complex_new((x), INT2FIX(0))
#define rb_complex_new2(x,y) rb_complex_new((x), (y))
VALUE rb_complex_polar(VALUE, VALUE);
VALUE rb_Complex(VALUE, VALUE);
#define rb_Complex1(x) rb_Complex((x), INT2FIX(0))
#define rb_Complex2(x,y) rb_Complex((x), (y))
/* class.c */
VALUE rb_class_boot(VALUE);
VALUE rb_class_new(VALUE);
VALUE rb_mod_init_copy(VALUE, VALUE);
VALUE rb_class_init_copy(VALUE, VALUE);
VALUE rb_singleton_class_clone(VALUE);
void rb_singleton_class_attached(VALUE,VALUE);
VALUE rb_make_metaclass(VALUE, VALUE);
void rb_check_inheritable(VALUE);
VALUE rb_class_inherited(VALUE, VALUE);
VALUE rb_define_class_id(ID, VALUE);
VALUE rb_define_class_id_under(VALUE, ID, VALUE);
VALUE rb_module_new(void);
VALUE rb_define_module_id(ID);
VALUE rb_define_module_id_under(VALUE, ID);
VALUE rb_include_class_new(VALUE, VALUE);
VALUE rb_mod_included_modules(VALUE);
VALUE rb_mod_include_p(VALUE, VALUE);
VALUE rb_mod_ancestors(VALUE);
VALUE rb_class_instance_methods(int, VALUE*, VALUE);
VALUE rb_class_public_instance_methods(int, VALUE*, VALUE);
VALUE rb_class_protected_instance_methods(int, VALUE*, VALUE);
VALUE rb_class_private_instance_methods(int, VALUE*, VALUE);
VALUE rb_obj_singleton_methods(int, VALUE*, VALUE);
void rb_define_method_id(VALUE, ID, VALUE (*)(ANYARGS), int);
void rb_frozen_class_p(VALUE);
void rb_undef(VALUE, ID);
void rb_define_protected_method(VALUE, const char*, VALUE (*)(ANYARGS), int);
void rb_define_private_method(VALUE, const char*, VALUE (*)(ANYARGS), int);
void rb_define_singleton_method(VALUE, const char*, VALUE(*)(ANYARGS), int);
VALUE rb_singleton_class(VALUE);
/* compar.c */
int rb_cmpint(VALUE, VALUE, VALUE);
NORETURN(void rb_cmperr(VALUE, VALUE));
/* cont.c */
VALUE rb_fiber_new(VALUE (*)(ANYARGS), VALUE);
VALUE rb_fiber_resume(VALUE fib, int argc, VALUE *args);
VALUE rb_fiber_yield(int argc, VALUE *args);
VALUE rb_fiber_current(void);
VALUE rb_fiber_alive_p(VALUE);
/* enum.c */
VALUE rb_enum_values_pack(int, VALUE*);
/* enumerator.c */
VALUE rb_enumeratorize(VALUE, VALUE, int, VALUE *);
VALUE rb_enumeratorize_with_size(VALUE, VALUE, int, VALUE *, VALUE (*)(ANYARGS));
#define RETURN_SIZED_ENUMERATOR(obj, argc, argv, size_fn) do {		\
	if (!rb_block_given_p())					\
	    return rb_enumeratorize_with_size((obj), ID2SYM(rb_frame_this_func()),\
				    (argc), (argv), (size_fn));		\
    } while (0)
#define RETURN_ENUMERATOR(obj, argc, argv) RETURN_SIZED_ENUMERATOR(obj, argc, argv, 0)
/* error.c */
VALUE rb_exc_new(VALUE, const char*, long);
VALUE rb_exc_new2(VALUE, const char*);
VALUE rb_exc_new3(VALUE, VALUE);
PRINTF_ARGS(NORETURN(void rb_loaderror(const char*, ...)), 1, 2);
PRINTF_ARGS(NORETURN(void rb_loaderror_with_path(VALUE path, const char*, ...)), 2, 3);
PRINTF_ARGS(NORETURN(void rb_name_error(ID, const char*, ...)), 2, 3);
PRINTF_ARGS(NORETURN(void rb_name_error_str(VALUE, const char*, ...)), 2, 3);
NORETURN(void rb_invalid_str(const char*, const char*));
PRINTF_ARGS(void rb_compile_error(const char*, int, const char*, ...), 3, 4);
PRINTF_ARGS(void rb_compile_error_with_enc(const char*, int, void *, const char*, ...), 4, 5);
PRINTF_ARGS(void rb_compile_error_append(const char*, ...), 1, 2);
NORETURN(void rb_error_frozen(const char*));
void rb_error_untrusted(VALUE);
void rb_check_frozen(VALUE);
void rb_check_trusted(VALUE);
#define rb_check_frozen_internal(obj) do { \
	VALUE frozen_obj = (obj); \
	if (OBJ_FROZEN(frozen_obj)) { \
	    rb_error_frozen(rb_obj_classname(frozen_obj)); \
	} \
    } while (0)
#define rb_check_trusted_internal(obj) do { \
	VALUE untrusted_obj = (obj); \
	if (!OBJ_UNTRUSTED(untrusted_obj)) { \
	    rb_error_untrusted(untrusted_obj); \
	} \
    } while (0)
#ifdef __GNUC__
#define rb_check_frozen(obj) __extension__({rb_check_frozen_internal(obj);})
#define rb_check_trusted(obj) __extension__({rb_check_trusted_internal(obj);})
#else
static inline void
rb_check_frozen_inline(VALUE obj)
{
    rb_check_frozen_internal(obj);
}
#define rb_check_frozen(obj) rb_check_frozen_inline(obj)
static inline void
rb_check_trusted_inline(VALUE obj)
{
    rb_check_trusted_internal(obj);
}
#define rb_check_trusted(obj) rb_check_trusted_inline(obj)
#endif
void rb_check_copyable(VALUE obj, VALUE orig);

#define OBJ_INIT_COPY(obj, orig) \
    ((obj) != (orig) && (rb_obj_init_copy((obj), (orig)), 1))

/* eval.c */
int rb_sourceline(void);
const char *rb_sourcefile(void);
VALUE rb_check_funcall(VALUE, ID, int, VALUE*);

NORETURN(void rb_error_arity(int, int, int));
#define rb_check_arity rb_check_arity /* for ifdef */
static inline void
rb_check_arity(int argc, int min, int max)
{
    if ((argc < min) || (max != UNLIMITED_ARGUMENTS && argc > max))
	rb_error_arity(argc, min, max);
}

#if defined(NFDBITS) && defined(HAVE_RB_FD_INIT)
typedef struct {
    int maxfd;
    fd_set *fdset;
} rb_fdset_t;

void rb_fd_init(rb_fdset_t *);
void rb_fd_term(rb_fdset_t *);
void rb_fd_zero(rb_fdset_t *);
void rb_fd_set(int, rb_fdset_t *);
void rb_fd_clr(int, rb_fdset_t *);
int rb_fd_isset(int, const rb_fdset_t *);
void rb_fd_copy(rb_fdset_t *, const fd_set *, int);
void rb_fd_dup(rb_fdset_t *dst, const rb_fdset_t *src);
int rb_fd_select(int, rb_fdset_t *, rb_fdset_t *, rb_fdset_t *, struct timeval *);

#define rb_fd_ptr(f)	((f)->fdset)
#define rb_fd_max(f)	((f)->maxfd)

#elif defined(_WIN32)

typedef struct {
    int capa;
    fd_set *fdset;
} rb_fdset_t;

void rb_fd_init(rb_fdset_t *);
void rb_fd_term(rb_fdset_t *);
#define rb_fd_zero(f)		((f)->fdset->fd_count = 0)
void rb_fd_set(int, rb_fdset_t *);
#define rb_fd_clr(n, f)		rb_w32_fdclr((n), (f)->fdset)
#define rb_fd_isset(n, f)	rb_w32_fdisset((n), (f)->fdset)
#define rb_fd_copy(d, s, n)	rb_w32_fd_copy((d), (s), (n))
void rb_w32_fd_copy(rb_fdset_t *, const fd_set *, int);
#define rb_fd_dup(d, s)	rb_w32_fd_dup((d), (s))
void rb_w32_fd_dup(rb_fdset_t *dst, const rb_fdset_t *src);
#define rb_fd_select(n, rfds, wfds, efds, timeout)	rb_w32_select((n), (rfds) ? ((rb_fdset_t*)(rfds))->fdset : NULL, (wfds) ? ((rb_fdset_t*)(wfds))->fdset : NULL, (efds) ? ((rb_fdset_t*)(efds))->fdset: NULL, (timeout))
#define rb_fd_resize(n, f)	((void)(f))

#define rb_fd_ptr(f)	((f)->fdset)
#define rb_fd_max(f)	((f)->fdset->fd_count)

#else

typedef fd_set rb_fdset_t;
#define rb_fd_zero(f)	FD_ZERO(f)
#define rb_fd_set(n, f)	FD_SET((n), (f))
#define rb_fd_clr(n, f)	FD_CLR((n), (f))
#define rb_fd_isset(n, f) FD_ISSET((n), (f))
#define rb_fd_copy(d, s, n) (*(d) = *(s))
#define rb_fd_dup(d, s) (*(d) = *(s))
#define rb_fd_resize(n, f)	((void)(f))
#define rb_fd_ptr(f)	(f)
#define rb_fd_init(f)	FD_ZERO(f)
#define rb_fd_init_copy(d, s) (*(d) = *(s))
#define rb_fd_term(f)	((void)(f))
#define rb_fd_max(f)	FD_SETSIZE
#define rb_fd_select(n, rfds, wfds, efds, timeout)	select((n), (rfds), (wfds), (efds), (timeout))

#endif

NORETURN(void rb_exc_raise(VALUE));
NORETURN(void rb_exc_fatal(VALUE));
VALUE rb_f_exit(int,VALUE*);
VALUE rb_f_abort(int,VALUE*);
void rb_remove_method(VALUE, const char*);
void rb_remove_method_id(VALUE, ID);
#define rb_disable_super(klass, name) ((void)0)
#define rb_enable_super(klass, name) ((void)0)
#define HAVE_RB_DEFINE_ALLOC_FUNC 1
typedef VALUE (*rb_alloc_func_t)(VALUE);
void rb_define_alloc_func(VALUE, rb_alloc_func_t);
void rb_undef_alloc_func(VALUE);
rb_alloc_func_t rb_get_alloc_func(VALUE);
void rb_clear_cache(void);
void rb_clear_cache_by_class(VALUE);
void rb_alias(VALUE, ID, ID);
void rb_attr(VALUE,ID,int,int,int);
int rb_method_boundp(VALUE, ID, int);
int rb_method_basic_definition_p(VALUE, ID);
VALUE rb_eval_cmd(VALUE, VALUE, int);
int rb_obj_respond_to(VALUE, ID, int);
int rb_respond_to(VALUE, ID);
VALUE rb_f_notimplement(int argc, VALUE *argv, VALUE obj);
void rb_interrupt(void);
VALUE rb_apply(VALUE, ID, VALUE);
void rb_backtrace(void);
ID rb_frame_this_func(void);
VALUE rb_obj_instance_eval(int, VALUE*, VALUE);
VALUE rb_obj_instance_exec(int, VALUE*, VALUE);
VALUE rb_mod_module_eval(int, VALUE*, VALUE);
VALUE rb_mod_module_exec(int, VALUE*, VALUE);
void rb_load(VALUE, int);
void rb_load_protect(VALUE, int, int*);
NORETURN(void rb_jump_tag(int));
int rb_provided(const char*);
int rb_feature_provided(const char *, const char **);
void rb_provide(const char*);
VALUE rb_f_require(VALUE, VALUE);
VALUE rb_require_safe(VALUE, int);
void rb_obj_call_init(VALUE, int, VALUE*);
VALUE rb_class_new_instance(int, VALUE*, VALUE);
VALUE rb_block_proc(void);
VALUE rb_f_lambda(void);
VALUE rb_proc_new(VALUE (*)(ANYARGS/* VALUE yieldarg[, VALUE procarg] */), VALUE);
VALUE rb_obj_is_proc(VALUE);
VALUE rb_proc_call(VALUE, VALUE);
VALUE rb_proc_call_with_block(VALUE, int argc, VALUE *argv, VALUE);
int rb_proc_arity(VALUE);
VALUE rb_proc_lambda_p(VALUE);
VALUE rb_binding_new(void);
VALUE rb_obj_method(VALUE, VALUE);
VALUE rb_obj_is_method(VALUE);
VALUE rb_method_call(int, VALUE*, VALUE);
int rb_mod_method_arity(VALUE, ID);
int rb_obj_method_arity(VALUE, ID);
VALUE rb_protect(VALUE (*)(VALUE), VALUE, int*);
void rb_set_end_proc(void (*)(VALUE), VALUE);
void rb_exec_end_proc(void);
void rb_thread_schedule(void);
void rb_thread_wait_fd(int);
int rb_thread_fd_writable(int);
void rb_thread_fd_close(int);
int rb_thread_alone(void);
DEPRECATED(void rb_thread_polling(void));
void rb_thread_sleep(int);
void rb_thread_sleep_forever(void);
VALUE rb_thread_stop(void);
VALUE rb_thread_wakeup(VALUE);
VALUE rb_thread_wakeup_alive(VALUE);
VALUE rb_thread_run(VALUE);
VALUE rb_thread_kill(VALUE);
VALUE rb_thread_create(VALUE (*)(ANYARGS), void*);
DEPRECATED(int rb_thread_select(int, fd_set *, fd_set *, fd_set *, struct timeval *));
int rb_thread_fd_select(int, rb_fdset_t *, rb_fdset_t *, rb_fdset_t *, struct timeval *);
void rb_thread_wait_for(struct timeval);
VALUE rb_thread_current(void);
VALUE rb_thread_main(void);
VALUE rb_thread_local_aref(VALUE, ID);
VALUE rb_thread_local_aset(VALUE, ID, VALUE);
void rb_thread_atfork(void);
void rb_thread_atfork_before_exec(void);
VALUE rb_exec_recursive(VALUE(*)(VALUE, VALUE, int),VALUE,VALUE);
VALUE rb_exec_recursive_paired(VALUE(*)(VALUE, VALUE, int),VALUE,VALUE,VALUE);
VALUE rb_exec_recursive_outer(VALUE(*)(VALUE, VALUE, int),VALUE,VALUE);
/* dir.c */
VALUE rb_dir_getwd(void);
/* file.c */
VALUE rb_file_s_expand_path(int, VALUE *);
VALUE rb_file_expand_path(VALUE, VALUE);
VALUE rb_file_s_absolute_path(int, VALUE *);
VALUE rb_file_absolute_path(VALUE, VALUE);
VALUE rb_file_dirname(VALUE fname);
int rb_find_file_ext_safe(VALUE*, const char* const*, int);
VALUE rb_find_file_safe(VALUE, int);
int rb_find_file_ext(VALUE*, const char* const*);
VALUE rb_find_file(VALUE);
VALUE rb_file_directory_p(VALUE,VALUE);
VALUE rb_str_encode_ospath(VALUE);
int rb_is_absolute_path(const char *);
/* gc.c */
NORETURN(void rb_memerror(void));
int rb_during_gc(void);
void rb_gc_mark_locations(VALUE*, VALUE*);
void rb_mark_tbl(struct st_table*);
void rb_mark_set(struct st_table*);
void rb_mark_hash(struct st_table*);
void rb_gc_mark_maybe(VALUE);
void rb_gc_mark(VALUE);
void rb_gc_force_recycle(VALUE);
void rb_gc(void);
void rb_gc_copy_finalizer(VALUE,VALUE);
void rb_gc_finalize_deferred(void);
void rb_gc_call_finalizer_at_exit(void);
VALUE rb_gc_enable(void);
VALUE rb_gc_disable(void);
VALUE rb_gc_start(void);
void rb_gc_set_params(void);
/* hash.c */
void st_foreach_safe(struct st_table *, int (*)(ANYARGS), st_data_t);
VALUE rb_check_hash_type(VALUE);
void rb_hash_foreach(VALUE, int (*)(ANYARGS), VALUE);
VALUE rb_hash(VALUE);
VALUE rb_hash_new(void);
VALUE rb_hash_dup(VALUE);
VALUE rb_hash_freeze(VALUE);
VALUE rb_hash_aref(VALUE, VALUE);
VALUE rb_hash_lookup(VALUE, VALUE);
VALUE rb_hash_lookup2(VALUE, VALUE, VALUE);
VALUE rb_hash_fetch(VALUE, VALUE);
VALUE rb_hash_aset(VALUE, VALUE, VALUE);
VALUE rb_hash_clear(VALUE);
VALUE rb_hash_delete_if(VALUE);
VALUE rb_hash_delete(VALUE,VALUE);
typedef VALUE rb_hash_update_func(VALUE newkey, VALUE oldkey, VALUE value);
VALUE rb_hash_update_by(VALUE hash1, VALUE hash2, rb_hash_update_func *func);
struct st_table *rb_hash_tbl(VALUE);
int rb_path_check(const char*);
int rb_env_path_tainted(void);
VALUE rb_env_clear(void);
/* io.c */
#define rb_defout rb_stdout
RUBY_EXTERN VALUE rb_fs;
RUBY_EXTERN VALUE rb_output_fs;
RUBY_EXTERN VALUE rb_rs;
RUBY_EXTERN VALUE rb_default_rs;
RUBY_EXTERN VALUE rb_output_rs;
VALUE rb_io_write(VALUE, VALUE);
VALUE rb_io_gets(VALUE);
VALUE rb_io_getbyte(VALUE);
VALUE rb_io_ungetc(VALUE, VALUE);
VALUE rb_io_ungetbyte(VALUE, VALUE);
VALUE rb_io_close(VALUE);
VALUE rb_io_flush(VALUE);
VALUE rb_io_eof(VALUE);
VALUE rb_io_binmode(VALUE);
VALUE rb_io_ascii8bit_binmode(VALUE);
VALUE rb_io_addstr(VALUE, VALUE);
VALUE rb_io_printf(int, VALUE*, VALUE);
VALUE rb_io_print(int, VALUE*, VALUE);
VALUE rb_io_puts(int, VALUE*, VALUE);
VALUE rb_io_fdopen(int, int, const char*);
VALUE rb_io_get_io(VALUE);
VALUE rb_file_open(const char*, const char*);
VALUE rb_file_open_str(VALUE, const char*);
VALUE rb_gets(void);
void rb_write_error(const char*);
void rb_write_error2(const char*, long);
void rb_close_before_exec(int lowfd, int maxhint, VALUE noclose_fds);
int rb_pipe(int *pipes);
int rb_reserved_fd_p(int fd);
int rb_cloexec_open(const char *pathname, int flags, mode_t mode);
int rb_cloexec_dup(int oldfd);
int rb_cloexec_dup2(int oldfd, int newfd);
int rb_cloexec_pipe(int fildes[2]);
int rb_cloexec_fcntl_dupfd(int fd, int minfd);
#define RB_RESERVED_FD_P(fd) rb_reserved_fd_p(fd)
void rb_update_max_fd(int fd);
void rb_fd_fix_cloexec(int fd);
/* marshal.c */
VALUE rb_marshal_dump(VALUE, VALUE);
VALUE rb_marshal_load(VALUE);
void rb_marshal_define_compat(VALUE newclass, VALUE oldclass, VALUE (*dumper)(VALUE), VALUE (*loader)(VALUE, VALUE));
/* numeric.c */
NORETURN(void rb_num_zerodiv(void));
#define RB_NUM_COERCE_FUNCS_NEED_OPID 1
VALUE rb_num_coerce_bin(VALUE, VALUE, ID);
VALUE rb_num_coerce_cmp(VALUE, VALUE, ID);
VALUE rb_num_coerce_relop(VALUE, VALUE, ID);
VALUE rb_num_coerce_bit(VALUE, VALUE, ID);
VALUE rb_num2fix(VALUE);
VALUE rb_fix2str(VALUE, int);
VALUE rb_dbl_cmp(double, double);
/* object.c */
int rb_eql(VALUE, VALUE);
VALUE rb_any_to_s(VALUE);
VALUE rb_inspect(VALUE);
VALUE rb_obj_is_instance_of(VALUE, VALUE);
VALUE rb_obj_is_kind_of(VALUE, VALUE);
VALUE rb_obj_alloc(VALUE);
VALUE rb_obj_clone(VALUE);
VALUE rb_obj_dup(VALUE);
VALUE rb_obj_init_copy(VALUE,VALUE);
VALUE rb_obj_taint(VALUE);
VALUE rb_obj_tainted(VALUE);
VALUE rb_obj_untaint(VALUE);
VALUE rb_obj_untrust(VALUE);
VALUE rb_obj_untrusted(VALUE);
VALUE rb_obj_trust(VALUE);
VALUE rb_obj_freeze(VALUE);
VALUE rb_obj_frozen_p(VALUE);
VALUE rb_obj_id(VALUE);
VALUE rb_obj_class(VALUE);
VALUE rb_class_real(VALUE);
VALUE rb_class_inherited_p(VALUE, VALUE);
VALUE rb_class_superclass(VALUE);
VALUE rb_class_get_superclass(VALUE);
VALUE rb_convert_type(VALUE,int,const char*,const char*);
VALUE rb_check_convert_type(VALUE,int,const char*,const char*);
VALUE rb_check_to_integer(VALUE, const char *);
VALUE rb_check_to_float(VALUE);
VALUE rb_to_int(VALUE);
VALUE rb_check_to_int(VALUE);
VALUE rb_Integer(VALUE);
VALUE rb_to_float(VALUE);
VALUE rb_Float(VALUE);
VALUE rb_String(VALUE);
VALUE rb_Array(VALUE);
VALUE rb_Hash(VALUE);
double rb_cstr_to_dbl(const char*, int);
double rb_str_to_dbl(VALUE, int);
/* parse.y */
RUBY_EXTERN int   ruby_sourceline;
RUBY_EXTERN char *ruby_sourcefile;
ID rb_id_attrset(ID);
int rb_is_const_id(ID);
int rb_is_global_id(ID);
int rb_is_instance_id(ID);
int rb_is_attrset_id(ID);
int rb_is_class_id(ID);
int rb_is_local_id(ID);
int rb_is_junk_id(ID);
int rb_symname_p(const char*);
int rb_sym_interned_p(VALUE);
VALUE rb_backref_get(void);
void rb_backref_set(VALUE);
VALUE rb_lastline_get(void);
void rb_lastline_set(VALUE);
VALUE rb_sym_all_symbols(void);
/* process.c */
void rb_last_status_set(int status, rb_pid_t pid);
VALUE rb_last_status_get(void);
struct rb_exec_arg {
    VALUE execarg_obj;
};
DEPRECATED(int rb_proc_exec_n(int, VALUE*, const char*));
int rb_proc_exec(const char*);
DEPRECATED(VALUE rb_exec_arg_init(int argc, VALUE *argv, int accept_shell, struct rb_exec_arg *e));
DEPRECATED(int rb_exec_arg_addopt(struct rb_exec_arg *e, VALUE key, VALUE val));
DEPRECATED(void rb_exec_arg_fixup(struct rb_exec_arg *e));
DEPRECATED(int rb_run_exec_options(const struct rb_exec_arg *e, struct rb_exec_arg *s));
DEPRECATED(int rb_run_exec_options_err(const struct rb_exec_arg *e, struct rb_exec_arg *s, char*, size_t));
DEPRECATED(int rb_exec(const struct rb_exec_arg*));
DEPRECATED(int rb_exec_err(const struct rb_exec_arg*, char*, size_t));
DEPRECATED(rb_pid_t rb_fork(int*, int (*)(void*), void*, VALUE));
DEPRECATED(rb_pid_t rb_fork_err(int*, int (*)(void*, char*, size_t), void*, VALUE, char*, size_t));
VALUE rb_f_exec(int,VALUE*);
rb_pid_t rb_waitpid(rb_pid_t pid, int *status, int flags);
void rb_syswait(rb_pid_t pid);
rb_pid_t rb_spawn(int, VALUE*);
rb_pid_t rb_spawn_err(int, VALUE*, char*, size_t);
VALUE rb_proc_times(VALUE);
VALUE rb_detach_process(rb_pid_t pid);
/* range.c */
VALUE rb_range_new(VALUE, VALUE, int);
VALUE rb_range_beg_len(VALUE, long*, long*, long, int);
int rb_range_values(VALUE range, VALUE *begp, VALUE *endp, int *exclp);
/* random.c */
unsigned int rb_genrand_int32(void);
double rb_genrand_real(void);
void rb_reset_random_seed(void);
VALUE rb_random_bytes(VALUE rnd, long n);
VALUE rb_random_int(VALUE rnd, VALUE max);
unsigned int rb_random_int32(VALUE rnd);
double rb_random_real(VALUE rnd);
unsigned long rb_random_ulong_limited(VALUE rnd, unsigned long limit);
unsigned long rb_genrand_ulong_limited(unsigned long i);
/* re.c */
#define rb_memcmp memcmp
int rb_memcicmp(const void*,const void*,long);
void rb_match_busy(VALUE);
VALUE rb_reg_nth_defined(int, VALUE);
VALUE rb_reg_nth_match(int, VALUE);
int rb_reg_backref_number(VALUE match, VALUE backref);
VALUE rb_reg_last_match(VALUE);
VALUE rb_reg_match_pre(VALUE);
VALUE rb_reg_match_post(VALUE);
VALUE rb_reg_match_last(VALUE);
#define HAVE_RB_REG_NEW_STR 1
VALUE rb_reg_new_str(VALUE, int);
VALUE rb_reg_new(const char *, long, int);
VALUE rb_reg_alloc(void);
VALUE rb_reg_init_str(VALUE re, VALUE s, int options);
VALUE rb_reg_match(VALUE, VALUE);
VALUE rb_reg_match2(VALUE);
int rb_reg_options(VALUE);
/* ruby.c */
#define rb_argv rb_get_argv()
RUBY_EXTERN VALUE rb_argv0;
VALUE rb_get_argv(void);
void *rb_load_file(const char*);
/* signal.c */
VALUE rb_f_kill(int, VALUE*);
#ifdef POSIX_SIGNAL
#define posix_signal ruby_posix_signal
RETSIGTYPE (*posix_signal(int, RETSIGTYPE (*)(int)))(int);
#endif
void rb_trap_exit(void);
void rb_trap_exec(void);
const char *ruby_signal_name(int);
void ruby_default_signal(int);
/* sprintf.c */
VALUE rb_f_sprintf(int, const VALUE*);
PRINTF_ARGS(VALUE rb_sprintf(const char*, ...), 1, 2);
VALUE rb_vsprintf(const char*, va_list);
PRINTF_ARGS(VALUE rb_str_catf(VALUE, const char*, ...), 2, 3);
VALUE rb_str_vcatf(VALUE, const char*, va_list);
VALUE rb_str_format(int, const VALUE *, VALUE);
/* string.c */
VALUE rb_str_new(const char*, long);
VALUE rb_str_new_cstr(const char*);
VALUE rb_str_new2(const char*);
VALUE rb_str_new_shared(VALUE);
VALUE rb_str_new3(VALUE);
VALUE rb_str_new_frozen(VALUE);
VALUE rb_str_new4(VALUE);
VALUE rb_str_new_with_class(VALUE, const char*, long);
VALUE rb_str_new5(VALUE, const char*, long);
VALUE rb_tainted_str_new_cstr(const char*);
VALUE rb_tainted_str_new(const char*, long);
VALUE rb_tainted_str_new2(const char*);
VALUE rb_external_str_new(const char*, long);
VALUE rb_external_str_new_cstr(const char*);
VALUE rb_locale_str_new(const char*, long);
VALUE rb_locale_str_new_cstr(const char*);
VALUE rb_filesystem_str_new(const char*, long);
VALUE rb_filesystem_str_new_cstr(const char*);
VALUE rb_str_buf_new(long);
VALUE rb_str_buf_new_cstr(const char*);
VALUE rb_str_buf_new2(const char*);
VALUE rb_str_tmp_new(long);
VALUE rb_usascii_str_new(const char*, long);
VALUE rb_usascii_str_new_cstr(const char*);
VALUE rb_usascii_str_new2(const char*);
void rb_str_free(VALUE);
void rb_str_shared_replace(VALUE, VALUE);
VALUE rb_str_buf_append(VALUE, VALUE);
VALUE rb_str_buf_cat(VALUE, const char*, long);
VALUE rb_str_buf_cat2(VALUE, const char*);
VALUE rb_str_buf_cat_ascii(VALUE, const char*);
VALUE rb_obj_as_string(VALUE);
VALUE rb_check_string_type(VALUE);
void rb_must_asciicompat(VALUE);
VALUE rb_str_dup(VALUE);
VALUE rb_str_resurrect(VALUE str);
VALUE rb_str_locktmp(VALUE);
VALUE rb_str_unlocktmp(VALUE);
VALUE rb_str_dup_frozen(VALUE);
#define rb_str_dup_frozen rb_str_new_frozen
VALUE rb_str_plus(VALUE, VALUE);
VALUE rb_str_times(VALUE, VALUE);
long rb_str_sublen(VALUE, long);
VALUE rb_str_substr(VALUE, long, long);
VALUE rb_str_subseq(VALUE, long, long);
void rb_str_modify(VALUE);
void rb_str_modify_expand(VALUE, long);
VALUE rb_str_freeze(VALUE);
void rb_str_set_len(VALUE, long);
VALUE rb_str_resize(VALUE, long);
VALUE rb_str_cat(VALUE, const char*, long);
VALUE rb_str_cat2(VALUE, const char*);
VALUE rb_str_append(VALUE, VALUE);
VALUE rb_str_concat(VALUE, VALUE);
st_index_t rb_memhash(const void *ptr, long len);
st_index_t rb_hash_start(st_index_t);
st_index_t rb_hash_uint32(st_index_t, uint32_t);
st_index_t rb_hash_uint(st_index_t, st_index_t);
st_index_t rb_hash_end(st_index_t);
#define rb_hash_uint32(h, i) st_hash_uint32((h), (i))
#define rb_hash_uint(h, i) st_hash_uint((h), (i))
#define rb_hash_end(h) st_hash_end(h)
st_index_t rb_str_hash(VALUE);
int rb_str_hash_cmp(VALUE,VALUE);
int rb_str_comparable(VALUE, VALUE);
int rb_str_cmp(VALUE, VALUE);
VALUE rb_str_equal(VALUE str1, VALUE str2);
VALUE rb_str_drop_bytes(VALUE, long);
void rb_str_update(VALUE, long, long, VALUE);
VALUE rb_str_replace(VALUE, VALUE);
VALUE rb_str_inspect(VALUE);
VALUE rb_str_dump(VALUE);
VALUE rb_str_split(VALUE, const char*);
void rb_str_associate(VALUE, VALUE);
VALUE rb_str_associated(VALUE);
void rb_str_setter(VALUE, ID, VALUE*);
VALUE rb_str_intern(VALUE);
VALUE rb_sym_to_s(VALUE);
long rb_str_strlen(VALUE);
VALUE rb_str_length(VALUE);
long rb_str_offset(VALUE, long);
size_t rb_str_capacity(VALUE);
VALUE rb_str_ellipsize(VALUE, long);
#if defined(__GNUC__) && !defined(__PCC__)
#define rb_str_new_cstr(str) __extension__ (	\
{						\
    (__builtin_constant_p(str)) ?		\
	rb_str_new((str), (long)strlen(str)) :	\
	rb_str_new_cstr(str);			\
})
#define rb_tainted_str_new_cstr(str) __extension__ ( \
{					       \
    (__builtin_constant_p(str)) ?	       \
	rb_tainted_str_new((str), (long)strlen(str)) : \
	rb_tainted_str_new_cstr(str);	       \
})
#define rb_usascii_str_new_cstr(str) __extension__ ( \
{					       \
    (__builtin_constant_p(str)) ?	       \
	rb_usascii_str_new((str), (long)strlen(str)) : \
	rb_usascii_str_new_cstr(str);	       \
})
#define rb_external_str_new_cstr(str) __extension__ ( \
{						\
    (__builtin_constant_p(str)) ?		\
	rb_external_str_new((str), (long)strlen(str)) : \
	rb_external_str_new_cstr(str);		\
})
#define rb_locale_str_new_cstr(str) __extension__ ( \
{					       \
    (__builtin_constant_p(str)) ?	       \
	rb_locale_str_new((str), (long)strlen(str)) :  \
	rb_locale_str_new_cstr(str);	       \
})
#define rb_str_buf_new_cstr(str) __extension__ ( \
{						\
    (__builtin_constant_p(str)) ?		\
	rb_str_buf_cat(rb_str_buf_new((long)strlen(str)), \
		       (str), (long)strlen(str)) : \
	rb_str_buf_new_cstr(str);		\
})
#define rb_str_buf_cat2(str, ptr) __extension__ ( \
{						\
    (__builtin_constant_p(ptr)) ?	        \
	rb_str_buf_cat((str), (ptr), (long)strlen(ptr)) : \
	rb_str_buf_cat2((str), (ptr));		\
})
#define rb_str_cat2(str, ptr) __extension__ (	\
{						\
    (__builtin_constant_p(ptr)) ?	        \
	rb_str_cat((str), (ptr), (long)strlen(ptr)) : \
	rb_str_cat2((str), (ptr));			\
})
#define rb_exc_new2(klass, ptr) __extension__ ( \
{						\
    (__builtin_constant_p(ptr)) ?	        \
	rb_exc_new((klass), (ptr), (long)strlen(ptr)) : \
	rb_exc_new2((klass), (ptr));		\
})
#endif
#define rb_str_new2 rb_str_new_cstr
#define rb_str_new3 rb_str_new_shared
#define rb_str_new4 rb_str_new_frozen
#define rb_str_new5 rb_str_new_with_class
#define rb_tainted_str_new2 rb_tainted_str_new_cstr
#define rb_str_buf_new2 rb_str_buf_new_cstr
#define rb_usascii_str_new2 rb_usascii_str_new_cstr
/* struct.c */
VALUE rb_struct_new(VALUE, ...);
VALUE rb_struct_define(const char*, ...);
VALUE rb_struct_alloc(VALUE, VALUE);
VALUE rb_struct_initialize(VALUE, VALUE);
VALUE rb_struct_aref(VALUE, VALUE);
VALUE rb_struct_aset(VALUE, VALUE, VALUE);
VALUE rb_struct_getmember(VALUE, ID);
DEPRECATED(VALUE rb_struct_iv_get(VALUE, const char*));
VALUE rb_struct_s_members(VALUE);
VALUE rb_struct_members(VALUE);
VALUE rb_struct_alloc_noinit(VALUE);
VALUE rb_struct_define_without_accessor(const char *, VALUE, rb_alloc_func_t, ...);
/* thread.c */
typedef void rb_unblock_function_t(void *);
typedef VALUE rb_blocking_function_t(void *);
void rb_thread_check_ints(void);
int rb_thread_interrupted(VALUE thval);

/* Use rb_thread_call_without_gvl family instead. */
DEPRECATED(VALUE rb_thread_blocking_region(rb_blocking_function_t *func, void *data1,
					   rb_unblock_function_t *ubf, void *data2));
#define RUBY_UBF_IO ((rb_unblock_function_t *)-1)
#define RUBY_UBF_PROCESS ((rb_unblock_function_t *)-1)
VALUE rb_mutex_new(void);
VALUE rb_mutex_locked_p(VALUE mutex);
VALUE rb_mutex_trylock(VALUE mutex);
VALUE rb_mutex_lock(VALUE mutex);
VALUE rb_mutex_unlock(VALUE mutex);
VALUE rb_mutex_sleep(VALUE self, VALUE timeout);
VALUE rb_mutex_synchronize(VALUE mutex, VALUE (*func)(VALUE arg), VALUE arg);
/* time.c */
VALUE rb_time_new(time_t, long);
VALUE rb_time_nano_new(time_t, long);
VALUE rb_time_num_new(VALUE, VALUE);
struct timeval rb_time_interval(VALUE num);
struct timeval rb_time_timeval(VALUE time);
struct timespec rb_time_timespec(VALUE time);
/* variable.c */
VALUE rb_mod_name(VALUE);
VALUE rb_class_path(VALUE);
void rb_set_class_path(VALUE, VALUE, const char*);
void rb_set_class_path_string(VALUE, VALUE, VALUE);
VALUE rb_path_to_class(VALUE);
VALUE rb_path2class(const char*);
void rb_name_class(VALUE, ID);
VALUE rb_class_name(VALUE);
void rb_autoload(VALUE, ID, const char*);
VALUE rb_autoload_load(VALUE, ID);
VALUE rb_autoload_p(VALUE, ID);
VALUE rb_f_trace_var(int, VALUE*);
VALUE rb_f_untrace_var(int, VALUE*);
VALUE rb_f_global_variables(void);
void rb_alias_variable(ID, ID);
struct st_table* rb_generic_ivar_table(VALUE);
void rb_copy_generic_ivar(VALUE,VALUE);
void rb_free_generic_ivar(VALUE);
VALUE rb_ivar_get(VALUE, ID);
VALUE rb_ivar_set(VALUE, ID, VALUE);
VALUE rb_ivar_defined(VALUE, ID);
void rb_ivar_foreach(VALUE, int (*)(ANYARGS), st_data_t);
st_index_t rb_ivar_count(VALUE);
VALUE rb_iv_set(VALUE, const char*, VALUE);
VALUE rb_iv_get(VALUE, const char*);
VALUE rb_attr_get(VALUE, ID);
VALUE rb_obj_instance_variables(VALUE);
VALUE rb_obj_remove_instance_variable(VALUE, VALUE);
void *rb_mod_const_at(VALUE, void*);
void *rb_mod_const_of(VALUE, void*);
VALUE rb_const_list(void*);
VALUE rb_mod_constants(int, VALUE *, VALUE);
VALUE rb_mod_remove_const(VALUE, VALUE);
int rb_const_defined(VALUE, ID);
int rb_const_defined_at(VALUE, ID);
int rb_const_defined_from(VALUE, ID);
VALUE rb_const_get(VALUE, ID);
VALUE rb_const_get_at(VALUE, ID);
VALUE rb_const_get_from(VALUE, ID);
void rb_const_set(VALUE, ID, VALUE);
VALUE rb_const_remove(VALUE, ID);
VALUE rb_mod_const_missing(VALUE,VALUE);
VALUE rb_cvar_defined(VALUE, ID);
void rb_cvar_set(VALUE, ID, VALUE);
VALUE rb_cvar_get(VALUE, ID);
void rb_cv_set(VALUE, const char*, VALUE);
VALUE rb_cv_get(VALUE, const char*);
void rb_define_class_variable(VALUE, const char*, VALUE);
VALUE rb_mod_class_variables(int, VALUE*, VALUE);
VALUE rb_mod_remove_cvar(VALUE, VALUE);

ID rb_frame_callee(void);
VALUE rb_str_succ(VALUE);
VALUE rb_time_succ(VALUE);
void rb_frame_pop(void);
int rb_frame_method_id_and_class(ID *idp, VALUE *klassp);
VALUE rb_make_backtrace(void);
VALUE rb_make_exception(int, VALUE*);

RUBY_SYMBOL_EXPORT_END

#if defined(__cplusplus)
#if 0
{ /* satisfy cc-mode */
#endif
}  /* extern "C" { */
#endif

#endif /* RUBY_INTERN_H */