/
julia.h
1032 lines (899 loc) · 35.4 KB
/
julia.h
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
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#ifndef JULIA_H
#define JULIA_H
#if (defined(_WIN32) || defined (_MSC_VER)) && !defined(__WIN32__)
#define __WIN32__
#endif
#include "libsupport.h"
#include <stdint.h>
#include "uv.h"
#define JL_GC_MARKSWEEP
#include "htable.h"
#include "arraylist.h"
#include <setjmp.h>
// Check windows
#if _WIN32 || _WIN64
#if _WIN64
#define ENVIRONMENT64
#else
#define ENVIRONMENT32
#endif
#endif
// Check GCC
#if __GNUC__
#define NORETURN __attribute__ ((noreturn))
#if __x86_64__ || __ppc64__
#define ENVIRONMENT64
#else
#define ENVIRONMENT32
#endif
#else
#define NORETURN
#endif
#define JL_STRUCT_TYPE \
struct _jl_type_t *type;
typedef struct _jl_value_t {
JL_STRUCT_TYPE
} jl_value_t;
typedef struct _jl_sym_t {
JL_STRUCT_TYPE
struct _jl_sym_t *left;
struct _jl_sym_t *right;
uptrint_t hash; // precomputed hash value
union {
char name[1];
void *_pad; // ensure field aligned to pointer size
};
} jl_sym_t;
typedef struct {
JL_STRUCT_TYPE
size_t length;
jl_value_t *data[1];
} jl_tuple_t;
typedef struct {
JL_STRUCT_TYPE
size_t length;
jl_value_t *data[2];
} jl_tuple2_t;
// how much space we're willing to waste if an array outgrows its
// original object
#define ARRAY_INLINE_NBYTES (1024*sizeof(void*))
typedef struct {
JL_STRUCT_TYPE
void *data;
size_t length;
unsigned short ndims:14;
unsigned short reshaped:1;
unsigned short ptrarray:1; // representation is pointer array
uint16_t elsize;
uint32_t offset; // for 1-d only. does not need to get big.
size_t nrows;
union {
// 1d
size_t maxsize;
// Nd
size_t ncols;
};
// other dim sizes go here for ndims > 2
union {
char _space[1];
void *_pad;
};
} jl_array_t;
// compute # of extra words needed to store dimensions
static inline int jl_array_ndimwords(uint32_t ndims)
{
#ifdef __LP64__
// on 64-bit, ndimwords must be even to give 16-byte alignment
return (ndims == 0 ? 0 : ((ndims-1) & -2));
#else
// on 32-bit, ndimwords must = 4k+1 to give 16-byte alignment
return (ndims & -4) + 1;
#endif
}
typedef struct _jl_type_t {
JL_STRUCT_TYPE
} jl_type_t;
typedef jl_value_t *(*jl_fptr_t)(jl_value_t*, jl_value_t**, uint32_t);
typedef struct _jl_lambda_info_t {
JL_STRUCT_TYPE
// this holds the static data for a function:
// a syntax tree, static parameters, and (if it has been compiled)
// a function pointer.
// this is the stuff that's shared among different instantiations
// (different environments) of a closure.
jl_value_t *ast;
// sparams is a tuple (symbol, value, symbol, value, ...)
jl_tuple_t *sparams;
jl_value_t *tfunc;
jl_sym_t *name; // for error reporting
jl_array_t *roots; // pointers in generated code
jl_value_t *specTypes; // argument types this is specialized for
// a slower-but-works version of this function as a fallback
struct _jl_function_t *unspecialized;
// pairlist of all lambda infos with code generated from this one
jl_array_t *specializations;
jl_value_t *inferred;
jl_value_t *file;
jl_value_t *line;
struct _jl_module_t *module;
// hidden fields:
jl_fptr_t fptr;
void *functionObject;
// flag telling if inference is running on this function
// used to avoid infinite recursion
uptrint_t inInference : 1;
uptrint_t inCompile : 1;
} jl_lambda_info_t;
#define LAMBDA_INFO_NW (NWORDS(sizeof(jl_lambda_info_t))-1)
#define JL_FUNC_FIELDS \
jl_fptr_t fptr; \
jl_value_t *env; \
jl_lambda_info_t *linfo;
typedef struct _jl_function_t {
JL_STRUCT_TYPE
JL_FUNC_FIELDS
} jl_function_t;
typedef struct {
JL_STRUCT_TYPE
jl_tuple_t *parameters;
jl_type_t *body;
} jl_typector_t;
typedef struct {
JL_STRUCT_TYPE
jl_sym_t *name;
// if this is the name of a parametric type, this field points to the
// original type.
// a type alias, for example, might make a type constructor that is
// not the original.
jl_value_t *primary;
jl_tuple_t *cache;
} jl_typename_t;
typedef struct {
JL_STRUCT_TYPE
jl_tuple_t *types;
} jl_uniontype_t;
typedef struct _jl_tag_type_t {
JL_STRUCT_TYPE
JL_FUNC_FIELDS
jl_typename_t *name;
struct _jl_tag_type_t *super;
jl_tuple_t *parameters;
} jl_tag_type_t;
typedef struct {
JL_STRUCT_TYPE
JL_FUNC_FIELDS
jl_typename_t *name;
jl_tag_type_t *super;
jl_tuple_t *parameters;
jl_tuple_t *names;
jl_tuple_t *types;
// to create a set of constructors for this sort of type
jl_value_t *ctor_factory;
jl_value_t *instance; // for singletons
// hidden fields:
uptrint_t uid;
} jl_struct_type_t;
typedef struct {
JL_STRUCT_TYPE
JL_FUNC_FIELDS
jl_typename_t *name;
jl_tag_type_t *super;
jl_tuple_t *parameters;
jl_value_t *bnbits;
// hidden fields:
size_t nbits;
uptrint_t uid;
} jl_bits_type_t;
typedef struct {
JL_STRUCT_TYPE
jl_sym_t *name;
jl_value_t *lb; // lower bound
jl_value_t *ub; // upper bound
uptrint_t bound; // part of a constraint environment
} jl_tvar_t;
typedef struct {
JL_STRUCT_TYPE
jl_value_t *value;
} jl_weakref_t;
typedef struct {
// not first-class
jl_sym_t *name;
jl_value_t *value;
jl_type_t *type;
struct _jl_module_t *owner; // for individual imported bindings
int constp:1;
int exportp:1;
} jl_binding_t;
typedef struct _jl_module_t {
JL_STRUCT_TYPE
jl_sym_t *name;
htable_t bindings;
htable_t macros;
arraylist_t imports; // modules with all bindings imported
} jl_module_t;
typedef struct _jl_methlist_t {
JL_STRUCT_TYPE
jl_tuple_t *sig;
jl_value_t *va;
jl_tuple_t *tvars;
jl_function_t *func;
// cache of specializations of this method for invoke(), i.e.
// cases where this method was called even though it was not necessarily
// the most specific for the argument types.
struct _jl_methtable_t *invokes;
// TODO: pointer from specialized to original method
//jl_function_t *orig_method;
struct _jl_methlist_t *next;
} jl_methlist_t;
//#define JL_GF_PROFILE
typedef struct _jl_methtable_t {
JL_STRUCT_TYPE
jl_sym_t *name;
jl_methlist_t *defs;
jl_methlist_t *cache;
jl_array_t *cache_arg1;
jl_array_t *cache_targ;
jl_value_t *max_args; // max # of non-vararg arguments in a signature
#ifdef JL_GF_PROFILE
int ncalls;
#endif
} jl_methtable_t;
typedef struct {
JL_STRUCT_TYPE
jl_sym_t *head;
jl_array_t *args;
jl_value_t *etype;
} jl_expr_t;
extern jl_tag_type_t *jl_any_type;
extern jl_tag_type_t *jl_type_type;
extern jl_tvar_t *jl_typetype_tvar;
extern jl_tag_type_t *jl_typetype_type;
extern jl_value_t *jl_ANY_flag;
extern jl_tag_type_t *jl_undef_type;
extern jl_struct_type_t *jl_typename_type;
extern jl_struct_type_t *jl_typector_type;
extern jl_struct_type_t *jl_sym_type;
extern jl_struct_type_t *jl_symbol_type;
extern jl_tuple_t *jl_tuple_type;
extern jl_tag_type_t *jl_ntuple_type;
extern jl_typename_t *jl_ntuple_typename;
extern jl_struct_type_t *jl_tvar_type;
extern jl_struct_type_t *jl_task_type;
extern jl_struct_type_t *jl_union_kind;
extern jl_struct_type_t *jl_tag_kind;
extern jl_struct_type_t *jl_tag_type_type;
extern DLLEXPORT jl_struct_type_t *jl_struct_kind;
extern jl_struct_type_t *jl_bits_kind;
extern jl_type_t *jl_bottom_type;
extern jl_value_t *jl_top_type;
extern jl_struct_type_t *jl_lambda_info_type;
extern jl_struct_type_t *jl_module_type;
extern jl_tag_type_t *jl_seq_type;
extern jl_struct_type_t *jl_function_type;
extern jl_tag_type_t *jl_abstractarray_type;
extern jl_struct_type_t *jl_array_type;
extern jl_typename_t *jl_array_typename;
extern jl_struct_type_t *jl_weakref_type;
extern jl_struct_type_t *jl_ascii_string_type;
extern jl_struct_type_t *jl_utf8_string_type;
extern jl_struct_type_t *jl_errorexception_type;
extern jl_struct_type_t *jl_typeerror_type;
extern jl_struct_type_t *jl_loaderror_type;
extern jl_struct_type_t *jl_backtrace_type;
extern jl_value_t *jl_stackovf_exception;
extern jl_value_t *jl_memory_exception;
extern jl_value_t *jl_divbyzero_exception;
extern jl_value_t *jl_domain_exception;
extern jl_value_t *jl_overflow_exception;
extern jl_value_t *jl_inexact_exception;
extern jl_value_t *jl_undefref_exception;
extern jl_value_t *jl_interrupt_exception;
extern jl_value_t *jl_an_empty_cell;
extern jl_struct_type_t *jl_box_type;
extern jl_type_t *jl_box_any_type;
extern jl_typename_t *jl_box_typename;
extern jl_bits_type_t *jl_bool_type;
extern jl_bits_type_t *jl_char_type;
extern jl_bits_type_t *jl_int8_type;
extern jl_bits_type_t *jl_uint8_type;
extern jl_bits_type_t *jl_int16_type;
extern jl_bits_type_t *jl_uint16_type;
extern jl_bits_type_t *jl_int32_type;
extern jl_bits_type_t *jl_uint32_type;
extern jl_bits_type_t *jl_int64_type;
extern jl_bits_type_t *jl_uint64_type;
extern jl_bits_type_t *jl_float32_type;
extern jl_bits_type_t *jl_float64_type;
extern jl_bits_type_t *jl_pointer_type;
extern jl_type_t *jl_array_uint8_type;
extern jl_type_t *jl_array_any_type;
extern DLLEXPORT jl_struct_type_t *jl_expr_type;
extern jl_struct_type_t *jl_symbolnode_type;
extern jl_struct_type_t *jl_linenumbernode_type;
extern jl_struct_type_t *jl_labelnode_type;
extern jl_struct_type_t *jl_gotonode_type;
extern jl_struct_type_t *jl_quotenode_type;
extern jl_struct_type_t *jl_topnode_type;
extern jl_bits_type_t *jl_intrinsic_type;
extern jl_struct_type_t *jl_methtable_type;
extern jl_struct_type_t *jl_method_type;
extern jl_struct_type_t *jl_task_type;
extern jl_tuple_t *jl_null;
#define JL_NULL ((void*)jl_null)
extern jl_value_t *jl_true;
extern jl_value_t *jl_false;
DLLEXPORT extern jl_value_t *jl_nothing;
extern jl_function_t *jl_method_missing_func;
extern jl_function_t *jl_unprotect_stack_func;
extern jl_function_t *jl_bottom_func;
extern uv_lib_t *jl_dl_handle;
#if defined(__WIN32__) || defined (_WIN32)
extern uv_lib_t *jl_ntdll_handle;
extern uv_lib_t *jl_kernel32_handle;
extern uv_lib_t *jl_crtdll_handle;
extern uv_lib_t *jl_winsock_handle;
#endif
// some important symbols
extern jl_sym_t *call_sym;
extern jl_sym_t *call1_sym;
extern jl_sym_t *dots_sym;
extern jl_sym_t *quote_sym;
extern jl_sym_t *top_sym;
extern jl_sym_t *line_sym;
extern jl_sym_t *multivalue_sym;
extern DLLEXPORT jl_sym_t *jl_continue_sym;
extern jl_sym_t *error_sym; extern jl_sym_t *amp_sym;
extern jl_sym_t *module_sym; extern jl_sym_t *colons_sym;
extern jl_sym_t *export_sym; extern jl_sym_t *import_sym;
extern jl_sym_t *importall_sym;
extern jl_sym_t *goto_sym; extern jl_sym_t *goto_ifnot_sym;
extern jl_sym_t *label_sym; extern jl_sym_t *return_sym;
extern jl_sym_t *lambda_sym; extern jl_sym_t *assign_sym;
extern jl_sym_t *null_sym; extern jl_sym_t *body_sym;
extern jl_sym_t *macro_sym; extern jl_sym_t *method_sym;
extern jl_sym_t *enter_sym; extern jl_sym_t *leave_sym;
extern jl_sym_t *exc_sym; extern jl_sym_t *new_sym;
extern jl_sym_t *static_typeof_sym;
extern jl_sym_t *const_sym; extern jl_sym_t *thunk_sym;
extern jl_sym_t *anonymous_sym; extern jl_sym_t *underscore_sym;
extern jl_sym_t *abstracttype_sym; extern jl_sym_t *bitstype_sym;
extern jl_sym_t *compositetype_sym; extern jl_sym_t *type_goto_sym;
#ifdef __LP64__
#define NWORDS(sz) (((sz)+7)>>3)
#else
#define NWORDS(sz) (((sz)+3)>>2)
#endif
#ifdef JL_GC_MARKSWEEP
void *allocb(size_t sz);
void *allocobj(size_t sz);
#else
#define allocb(nb) malloc(nb)
#define allocobj(nb) malloc(nb)
#endif
#define jl_tupleref(t,i) (((jl_value_t**)(t))[2+(i)])
#define jl_tupleset(t,i,x) ((((jl_value_t**)(t))[2+(i)])=(jl_value_t*)(x))
#define jl_t0(t) jl_tupleref(t,0)
#define jl_t1(t) jl_tupleref(t,1)
#define jl_cellref(a,i) (((jl_value_t**)((jl_array_t*)a)->data)[(i)])
#define jl_cellset(a,i,x) ((((jl_value_t**)((jl_array_t*)a)->data)[(i)])=((jl_value_t*)(x)))
#define jl_exprarg(e,n) jl_cellref(((jl_expr_t*)(e))->args,n)
#define jl_fieldref(s,i) (((jl_value_t**)(s))[1+(i)])
#define jl_symbolnode_sym(s) ((jl_sym_t*)jl_fieldref(s,0))
#define jl_symbolnode_type(s) (jl_fieldref(s,1))
#define jl_linenode_line(x) jl_unbox_long(jl_fieldref(x,0))
#define jl_labelnode_label(x) jl_unbox_long(jl_fieldref(x,0))
#define jl_gotonode_label(x) jl_unbox_long(jl_fieldref(x,0))
#define jl_tparam0(t) jl_tupleref(((jl_tag_type_t*)(t))->parameters, 0)
#define jl_tparam1(t) jl_tupleref(((jl_tag_type_t*)(t))->parameters, 1)
#define jl_typeof(v) (((jl_value_t*)(v))->type)
#define jl_typeis(v,t) (jl_typeof(v)==(jl_type_t*)(t))
#define jl_is_null(v) (((jl_value_t*)(v)) == ((jl_value_t*)jl_null))
#define jl_is_tuple(v) jl_typeis(v,jl_tuple_type)
#define jl_is_tag_type(v) jl_typeis(v,jl_tag_kind)
#define jl_is_some_tag_type(v) (jl_is_tag_type(v)||jl_is_struct_type(v)||jl_is_bits_type(v))
#define jl_is_bits_type(v) jl_typeis(v,jl_bits_kind)
#define jl_bitstype_nbits(t) (((jl_bits_type_t*)t)->nbits)
#define jl_is_struct_type(v) jl_typeis(v,jl_struct_kind)
#define jl_is_union_type(v) jl_typeis(v,jl_union_kind)
#define jl_is_typevar(v) jl_typeis(v,jl_tvar_type)
#define jl_is_typector(v) jl_typeis(v,jl_typector_type)
#define jl_is_TypeConstructor(v) jl_typeis(v,jl_typector_type)
#define jl_is_typename(v) jl_typeis(v,jl_typename_type)
#define jl_is_int32(v) jl_typeis(v,jl_int32_type)
#define jl_is_int64(v) jl_typeis(v,jl_int64_type)
#define jl_is_uint32(v) jl_typeis(v,jl_uint32_type)
#define jl_is_uint64(v) jl_typeis(v,jl_uint64_type)
#define jl_is_float32(v) jl_typeis(v,jl_float32_type)
#define jl_is_float64(v) jl_typeis(v,jl_float64_type)
#define jl_is_bool(v) jl_typeis(v,jl_bool_type)
#define jl_is_symbol(v) jl_typeis(v,jl_sym_type)
#define jl_is_expr(v) jl_typeis(v,jl_expr_type)
#define jl_is_symbolnode(v) jl_typeis(v,jl_symbolnode_type)
#define jl_is_labelnode(v) jl_typeis(v,jl_labelnode_type)
#define jl_is_gotonode(v) jl_typeis(v,jl_gotonode_type)
#define jl_is_quotenode(v) jl_typeis(v,jl_quotenode_type)
#define jl_is_topnode(v) jl_typeis(v,jl_topnode_type)
#define jl_is_linenode(v) jl_typeis(v,jl_linenumbernode_type)
#define jl_is_lambda_info(v) jl_typeis(v,jl_lambda_info_type)
#define jl_is_module(v) jl_typeis(v,jl_module_type)
#define jl_is_mtable(v) jl_typeis(v,jl_methtable_type)
#define jl_is_task(v) jl_typeis(v,jl_task_type)
#define jl_is_func(v) (jl_typeis(v,jl_function_type) || jl_is_struct_type(v))
#define jl_is_function(v) jl_is_func(v)
#define jl_is_ascii_string(v) jl_typeis(v,jl_ascii_string_type)
#define jl_is_utf8_string(v) jl_typeis(v,jl_utf8_string_type)
#define jl_is_byte_string(v) (jl_is_ascii_string(v) || jl_is_utf8_string(v))
#define jl_is_cpointer(v) jl_is_cpointer_type(jl_typeof(v))
#define jl_is_pointer(v) jl_is_cpointer_type(jl_typeof(v))
#define jl_is_gf(f) (((jl_function_t*)(f))->fptr==jl_apply_generic)
#define jl_tuple_len(t) (((jl_tuple_t*)(t))->length)
#define jl_tuple_set_len_unsafe(t,n) (((jl_tuple_t*)(t))->length=(n))
#define jl_array_len(a) (((jl_array_t*)(a))->length)
#define jl_array_data(a) ((void*)((jl_array_t*)(a))->data)
#define jl_array_dim(a,i) ((&((jl_array_t*)(a))->nrows)[i])
#define jl_array_ndims(a) ((int32_t)(((jl_array_t*)a)->ndims))
#define jl_cell_data(a) ((jl_value_t**)((jl_array_t*)a)->data)
#define jl_string_data(s) ((char*)((jl_array_t*)((jl_value_t**)(s))[1])->data)
#define jl_iostr_data(s) ((char*)((jl_array_t*)((jl_value_t**)(s))[1])->data)
#define jl_gf_mtable(f) ((jl_methtable_t*)((jl_function_t*)(f))->env)
#define jl_gf_name(f) (jl_gf_mtable(f)->name)
// get a pointer to the data in a value of bits type
#define jl_bits_data(v) (&((void**)(v))[1])
static inline int jl_is_array_type(void *t)
{
return (jl_is_struct_type(t) &&
((jl_struct_type_t*)(t))->name == jl_array_typename);
}
static inline int jl_is_array(void *v)
{
jl_type_t *t = jl_typeof(v);
return jl_is_array_type(t);
}
static inline int jl_is_box(void *v)
{
jl_type_t *t = jl_typeof(v);
return (jl_is_struct_type(t) &&
((jl_struct_type_t*)(t))->name == jl_box_typename);
}
static inline int jl_is_cpointer_type(void *t)
{
return (jl_is_bits_type(t) &&
((jl_bits_type_t*)(t))->name == jl_pointer_type->name);
}
static inline int jl_is_seq_type(jl_value_t *v)
{
return (jl_is_tag_type(v) &&
((jl_tag_type_t*)(v))->name == jl_seq_type->name);
}
static inline int jl_is_ntuple_type(jl_value_t *v)
{
return (jl_is_tag_type(v) &&
((jl_tag_type_t*)v)->name == jl_ntuple_typename);
}
static inline int jl_is_nontuple_type(jl_value_t *v)
{
return (jl_typeis(v, jl_union_kind) ||
jl_typeis(v, jl_struct_kind) ||
jl_typeis(v, jl_tag_kind) ||
jl_typeis(v, jl_bits_kind) ||
jl_typeis(v, jl_typector_type));
}
static inline int jl_is_type_type(jl_value_t *v)
{
return (jl_is_tag_type(v) &&
((jl_tag_type_t*)(v))->name == jl_type_type->name);
}
// type info accessors
jl_value_t *jl_full_type(jl_value_t *v);
size_t jl_field_offset(jl_struct_type_t *t, jl_sym_t *fld);
// type predicates
int jl_is_type(jl_value_t *v);
DLLEXPORT int jl_is_leaf_type(jl_value_t *v);
int jl_has_typevars(jl_value_t *v);
int jl_tuple_subtype(jl_value_t **child, size_t cl,
jl_value_t **parent, size_t pl, int ta, int morespecific);
int jl_subtype(jl_value_t *a, jl_value_t *b, int ta);
int jl_type_morespecific(jl_value_t *a, jl_value_t *b, int ta);
int jl_subtype_invariant(jl_value_t *a, jl_value_t *b, int ta);
DLLEXPORT jl_value_t *jl_type_match(jl_value_t *a, jl_value_t *b);
jl_value_t *jl_type_match_morespecific(jl_value_t *a, jl_value_t *b);
DLLEXPORT int jl_types_equal(jl_value_t *a, jl_value_t *b);
int jl_types_equal_generic(jl_value_t *a, jl_value_t *b);
jl_value_t *jl_type_union(jl_tuple_t *types);
jl_value_t *jl_type_intersection_matching(jl_value_t *a, jl_value_t *b,
jl_tuple_t **penv, jl_tuple_t *tvars);
DLLEXPORT jl_value_t *jl_type_intersection(jl_value_t *a, jl_value_t *b);
int jl_args_morespecific(jl_value_t *a, jl_value_t *b);
// type constructors
jl_typename_t *jl_new_typename(jl_sym_t *name);
jl_tvar_t *jl_new_typevar(jl_sym_t *name,jl_value_t *lb,jl_value_t *ub);
jl_typector_t *jl_new_type_ctor(jl_tuple_t *params, jl_type_t *body);
jl_value_t *jl_apply_type(jl_value_t *tc, jl_tuple_t *params);
jl_value_t *jl_apply_type_(jl_value_t *tc, jl_value_t **params, size_t n);
jl_type_t *jl_instantiate_type_with(jl_type_t *t, jl_value_t **env, size_t n);
jl_uniontype_t *jl_new_uniontype(jl_tuple_t *types);
jl_tag_type_t *jl_new_tagtype(jl_value_t *name, jl_tag_type_t *super,
jl_tuple_t *parameters);
jl_struct_type_t *jl_new_struct_type(jl_sym_t *name, jl_tag_type_t *super,
jl_tuple_t *parameters,
jl_tuple_t *fnames, jl_tuple_t *ftypes);
jl_bits_type_t *jl_new_bitstype(jl_value_t *name, jl_tag_type_t *super,
jl_tuple_t *parameters, size_t nbits);
jl_tag_type_t *jl_wrap_Type(jl_value_t *t); // x -> Type{x}
void jl_set_tag_type_super(jl_tag_type_t *tt, jl_value_t *super);
// constructors
DLLEXPORT jl_value_t *jl_new_struct(jl_struct_type_t *type, ...);
DLLEXPORT jl_value_t *jl_new_struct_uninit(jl_struct_type_t *type);
DLLEXPORT jl_value_t *jl_new_structt(jl_struct_type_t *type, jl_tuple_t *t);
jl_function_t *jl_new_closure(jl_fptr_t proc, jl_value_t *env,
jl_lambda_info_t *li);
jl_lambda_info_t *jl_new_lambda_info(jl_value_t *ast, jl_tuple_t *sparams);
jl_tuple_t *jl_tuple(size_t n, ...);
jl_tuple_t *jl_tuple1(void *a);
jl_tuple_t *jl_tuple2(void *a, void *b);
jl_tuple_t *jl_alloc_tuple(size_t n);
jl_tuple_t *jl_alloc_tuple_uninit(size_t n);
jl_tuple_t *jl_tuple_append(jl_tuple_t *a, jl_tuple_t *b);
jl_tuple_t *jl_tuple_fill(size_t n, jl_value_t *v);
DLLEXPORT jl_sym_t *jl_symbol(const char *str);
DLLEXPORT jl_sym_t *jl_symbol_n(const char *str, int32_t len);
DLLEXPORT jl_sym_t *jl_gensym(void);
DLLEXPORT jl_sym_t *jl_tagged_gensym(const char *str, int32_t len);
jl_sym_t *jl_get_root_symbol(void);
jl_expr_t *jl_exprn(jl_sym_t *head, size_t n);
jl_function_t *jl_new_generic_function(jl_sym_t *name);
void jl_initialize_generic_function(jl_function_t *f, jl_sym_t *name);
void jl_add_method(jl_function_t *gf, jl_tuple_t *types, jl_function_t *meth,
jl_tuple_t *tvars);
jl_value_t *jl_method_def(jl_sym_t *name, jl_value_t **bp, jl_binding_t *bnd,
jl_tuple_t *argtypes, jl_function_t *f,
jl_tuple_t *tvars);
jl_value_t *jl_box_bool(int8_t x);
jl_value_t *jl_box_int8(int32_t x);
jl_value_t *jl_box_uint8(uint32_t x);
jl_value_t *jl_box_int16(int16_t x);
jl_value_t *jl_box_uint16(uint16_t x);
DLLEXPORT jl_value_t *jl_box_int32(int32_t x);
jl_value_t *jl_box_uint32(uint32_t x);
jl_value_t *jl_box_char(uint32_t x);
DLLEXPORT jl_value_t *jl_box_int64(int64_t x);
jl_value_t *jl_box_uint64(uint64_t x);
jl_value_t *jl_box_float32(float x);
jl_value_t *jl_box_float64(double x);
jl_value_t *jl_box8 (jl_bits_type_t *t, int8_t x);
jl_value_t *jl_box16(jl_bits_type_t *t, int16_t x);
jl_value_t *jl_box32(jl_bits_type_t *t, int32_t x);
jl_value_t *jl_box64(jl_bits_type_t *t, int64_t x);
int8_t jl_unbox_bool(jl_value_t *v);
int8_t jl_unbox_int8(jl_value_t *v);
uint8_t jl_unbox_uint8(jl_value_t *v);
int16_t jl_unbox_int16(jl_value_t *v);
uint16_t jl_unbox_uint16(jl_value_t *v);
int32_t jl_unbox_int32(jl_value_t *v);
uint32_t jl_unbox_uint32(jl_value_t *v);
int64_t jl_unbox_int64(jl_value_t *v);
uint64_t jl_unbox_uint64(jl_value_t *v);
float jl_unbox_float32(jl_value_t *v);
double jl_unbox_float64(jl_value_t *v);
#ifdef __LP64__
#define jl_box_long(x) jl_box_int64(x)
#define jl_unbox_long(x) jl_unbox_int64(x)
#define jl_is_long(x) jl_is_int64(x)
#define jl_long_type jl_int64_type
#else
#define jl_box_long(x) jl_box_int32(x)
#define jl_unbox_long(x) jl_unbox_int32(x)
#define jl_is_long(x) jl_is_int32(x)
#define jl_long_type jl_int32_type
#endif
// arrays
DLLEXPORT jl_array_t *jl_new_array(jl_type_t *atype, jl_tuple_t *dims);
DLLEXPORT jl_array_t *jl_new_arrayv(jl_type_t *atype, ...);
jl_array_t *jl_new_array_(jl_type_t *atype, uint32_t ndims, size_t *dims);
DLLEXPORT jl_array_t *jl_reshape_array(jl_type_t *atype, jl_array_t *data,
jl_tuple_t *dims);
DLLEXPORT jl_array_t *jl_ptr_to_array_1d(jl_type_t *atype, void *data,
size_t nel, int julia_mallocated);
DLLEXPORT jl_array_t *jl_ptr_to_array(jl_type_t *atype, void *data,
jl_tuple_t *dims, int julia_mallocated);
DLLEXPORT jl_array_t *jl_alloc_array_1d(jl_type_t *atype, size_t nr);
DLLEXPORT jl_array_t *jl_alloc_array_2d(jl_type_t *atype, size_t nr, size_t nc);
DLLEXPORT jl_array_t *jl_alloc_array_3d(jl_type_t *atype, size_t nr, size_t nc,
size_t z);
DLLEXPORT jl_array_t *jl_pchar_to_array(char *str, size_t len);
DLLEXPORT jl_value_t *jl_pchar_to_string(char *str, size_t len);
DLLEXPORT jl_value_t *jl_cstr_to_string(char *str);
DLLEXPORT jl_value_t *jl_array_to_string(jl_array_t *a);
DLLEXPORT jl_array_t *jl_alloc_cell_1d(size_t n);
DLLEXPORT jl_value_t *jl_arrayref(jl_array_t *a, size_t i); // 0-indexed
DLLEXPORT void jl_arrayset(jl_array_t *a, size_t i, jl_value_t *v); // 0-indexed
DLLEXPORT void *jl_array_ptr(jl_array_t *a);
DLLEXPORT void jl_array_grow_end(jl_array_t *a, size_t inc);
DLLEXPORT void jl_array_del_end(jl_array_t *a, size_t dec);
DLLEXPORT void jl_array_grow_beg(jl_array_t *a, size_t inc);
DLLEXPORT void jl_array_del_beg(jl_array_t *a, size_t dec);
void jl_cell_1d_push(jl_array_t *a, jl_value_t *item);
// system information
DLLEXPORT int jl_errno(void);
DLLEXPORT jl_value_t *jl_strerror(int errnum);
// environment entries
DLLEXPORT jl_value_t *jl_environ(int i);
// child process status
DLLEXPORT int jl_process_exited(int status);
DLLEXPORT int jl_process_signaled(int status);
DLLEXPORT int jl_process_stopped(int status);
DLLEXPORT int jl_process_exit_status(int status);
DLLEXPORT int jl_process_term_signal(int status);
DLLEXPORT int jl_process_stop_signal(int status);
// access to std filehandles
DLLEXPORT int jl_stdin(void);
DLLEXPORT int jl_stdout(void);
DLLEXPORT int jl_stderr(void);
// exceptions
void jl_error(const char *str);
void jl_errorf(const char *fmt, ...);
void jl_too_few_args(const char *fname, int min);
void jl_too_many_args(const char *fname, int max);
void jl_type_error(const char *fname, jl_value_t *expected, jl_value_t *got);
void jl_type_error_rt(const char *fname, const char *context,
jl_value_t *ty, jl_value_t *got);
jl_value_t *jl_no_method_error(jl_function_t *f, jl_value_t **args, size_t na);
void jl_check_type_tuple(jl_tuple_t *t, jl_sym_t *name, const char *ctx);
// initialization functions
DLLEXPORT void julia_init(char *imageFile);
DLLEXPORT
int julia_trampoline(int argc, char *argv[], int (*pmain)(int ac,char *av[]));
void jl_init_types(void);
void jl_init_box_caches(void);
void jl_init_frontend(void);
void jl_init_primitives(void);
void jl_init_codegen(void);
void jl_init_intrinsic_functions(void);
void jl_init_tasks(void *stack, size_t ssize);
void jl_init_serializer(void);
void jl_save_system_image(char *fname, char *startscriptname);
void jl_restore_system_image(char *fname);
// front end interface
DLLEXPORT jl_value_t *jl_parse_input_line(const char *str);
void jl_start_parsing_file(const char *fname);
void jl_stop_parsing();
jl_value_t *jl_parse_next(int *plineno);
DLLEXPORT void jl_load_file_string(const char *text);
jl_value_t *jl_expand(jl_value_t *expr);
jl_lambda_info_t *jl_wrap_expr(jl_value_t *expr);
// some useful functions
DLLEXPORT void jl_show(jl_value_t *stream, jl_value_t *v);
void jl_show_tuple(jl_value_t *st, jl_tuple_t *t, char opn, char cls, int comma_one);
DLLEXPORT jl_value_t *jl_stdout_obj();
DLLEXPORT jl_value_t *jl_stderr_obj();
DLLEXPORT int jl_egal(jl_value_t *a, jl_value_t *b);
DLLEXPORT uptrint_t jl_uid(jl_value_t *v);
// modules
extern DLLEXPORT jl_module_t *jl_core_module;
extern DLLEXPORT jl_module_t *jl_base_module;
extern DLLEXPORT jl_module_t *jl_current_module;
jl_module_t *jl_new_module(jl_sym_t *name);
// get binding for reading
jl_binding_t *jl_get_binding(jl_module_t *m, jl_sym_t *var);
// get binding for assignment
jl_binding_t *jl_get_binding_wr(jl_module_t *m, jl_sym_t *var);
DLLEXPORT int jl_boundp(jl_module_t *m, jl_sym_t *var);
DLLEXPORT int jl_is_const(jl_module_t *m, jl_sym_t *var);
DLLEXPORT jl_value_t *jl_get_global(jl_module_t *m, jl_sym_t *var);
DLLEXPORT void jl_set_global(jl_module_t *m, jl_sym_t *var, jl_value_t *val);
DLLEXPORT void jl_set_const(jl_module_t *m, jl_sym_t *var, jl_value_t *val);
void jl_checked_assignment(jl_binding_t *b, jl_value_t *rhs);
void jl_declare_constant(jl_binding_t *b);
void jl_module_importall(jl_module_t *to, jl_module_t *from);
void jl_module_import(jl_module_t *to, jl_module_t *from, jl_sym_t *s);
jl_function_t *jl_get_expander(jl_module_t *m, jl_sym_t *macroname);
void jl_set_expander(jl_module_t *m, jl_sym_t *macroname, jl_function_t *f);
// external libraries
DLLEXPORT uv_lib_t *jl_load_dynamic_library(char *fname);
DLLEXPORT void *jl_dlsym(uv_lib_t *handle, char *symbol);
// compiler
void jl_compile(jl_function_t *f);
void jl_generate_fptr(jl_function_t *f);
DLLEXPORT jl_value_t *jl_toplevel_eval(jl_value_t *v);
jl_value_t *jl_eval_global_var(jl_module_t *m, jl_sym_t *e);
char *jl_find_file_in_path(const char *fname);
DLLEXPORT void jl_load(const char *fname);
void jl_parse_eval_all(char *fname);
jl_value_t *jl_interpret_toplevel_thunk(jl_lambda_info_t *lam);
jl_value_t *jl_interpret_toplevel_expr(jl_value_t *e);
jl_value_t *jl_interpret_toplevel_expr_with(jl_value_t *e,
jl_value_t **locals, size_t nl);
jl_value_t *jl_interpret_toplevel_expr_in(jl_module_t *m, jl_value_t *e,
jl_value_t **locals, size_t nl);
void jl_type_infer(jl_lambda_info_t *li, jl_tuple_t *argtypes,
jl_lambda_info_t *def);
DLLEXPORT void jl_show_method_table(jl_value_t *outstr, jl_function_t *gf);
jl_lambda_info_t *jl_add_static_parameters(jl_lambda_info_t *l, jl_tuple_t *sp);
jl_function_t *jl_method_lookup_by_type(jl_methtable_t *mt, jl_tuple_t *types,
int cache);
jl_function_t *jl_method_lookup(jl_methtable_t *mt, jl_value_t **args, size_t nargs, int cache);
jl_value_t *jl_gf_invoke(jl_function_t *gf, jl_tuple_t *types,
jl_value_t **args, size_t nargs);
// AST access
jl_array_t *jl_lam_args(jl_expr_t *l);
jl_array_t *jl_lam_locals(jl_expr_t *l);
jl_array_t *jl_lam_vinfo(jl_expr_t *l);
jl_array_t *jl_lam_capt(jl_expr_t *l);
jl_expr_t *jl_lam_body(jl_expr_t *l);
jl_sym_t *jl_decl_var(jl_value_t *ex);
DLLEXPORT int jl_is_rest_arg(jl_value_t *ex);
jl_value_t *jl_prepare_ast(jl_lambda_info_t *li, jl_tuple_t *sparams);
jl_value_t *jl_compress_ast(jl_lambda_info_t *li, jl_value_t *ast);
jl_value_t *jl_uncompress_ast(jl_tuple_t *data);
static inline int jl_vinfo_capt(jl_array_t *vi)
{
return (jl_unbox_long(jl_cellref(vi,2))&1)!=0;
}
static inline int jl_vinfo_assigned(jl_array_t *vi)
{
return (jl_unbox_long(jl_cellref(vi,2))&2)!=0;
}
static inline int jl_vinfo_assigned_inner(jl_array_t *vi)
{
return (jl_unbox_long(jl_cellref(vi,2))&4)!=0;
}
// for writing julia functions in C
#define JL_CALLABLE(name) \
jl_value_t *name(jl_value_t *F, jl_value_t **args, uint32_t nargs)
static inline
jl_value_t *jl_apply(jl_function_t *f, jl_value_t **args, uint32_t nargs)
{
return f->fptr((jl_value_t*)f, args, nargs);
}
#define JL_NARGS(fname, min, max) \
if (nargs < min) jl_too_few_args(#fname, min); \
else if (nargs > max) jl_too_many_args(#fname, max);
#define JL_NARGSV(fname, min) \
if (nargs < min) jl_too_few_args(#fname, min);
#define JL_TYPECHK(fname, type, v) \
if (!jl_is_##type(v)) { \
jl_type_error(#fname, (jl_value_t*)jl_##type##_type, (v)); \
}
// gc
#ifdef JL_GC_MARKSWEEP
typedef struct _jl_gcframe_t {
jl_value_t ***roots;
size_t nroots;
int indirect;
struct _jl_gcframe_t *prev;
} jl_gcframe_t;
// NOTE: it is the caller's responsibility to make sure arguments are
// rooted. foo(f(), g()) will not work, and foo can't do anything about it,
// so the caller must do
// jl_value_t *x, *y; JL_GC_PUSH(&x, &y);
// x = f(); y = g(); foo(x, y)
extern DLLEXPORT jl_gcframe_t *jl_pgcstack;
#define JL_GC_PUSH(...) \
void *__gc_rts[] = {__VA_ARGS__}; \
jl_gcframe_t __gc_stkf_ = { (jl_value_t***)__gc_rts, VA_NARG(__VA_ARGS__), \
1, jl_pgcstack }; \
jl_pgcstack = &__gc_stkf_;
#define JL_GC_PUSHARGS(rts,n) \
jl_gcframe_t __gc_stkf2_ = { (jl_value_t***)rts, (n), \
0, jl_pgcstack }; \
jl_pgcstack = &__gc_stkf2_;
#define JL_GC_POP() (jl_pgcstack = jl_pgcstack->prev)
void jl_gc_init(void);
void jl_gc_markval(jl_value_t *v);
DLLEXPORT void jl_gc_enable(void);
DLLEXPORT void jl_gc_disable(void);
DLLEXPORT int jl_gc_is_enabled(void);
void jl_gc_ephemeral_on(void);
void jl_gc_ephemeral_off(void);
DLLEXPORT void jl_gc_collect(void);
void jl_gc_preserve(jl_value_t *v);
void jl_gc_unpreserve(void);
int jl_gc_n_preserved_values(void);
DLLEXPORT void jl_gc_add_finalizer(jl_value_t *v, jl_function_t *f);
jl_weakref_t *jl_gc_new_weakref(jl_value_t *value);
#define jl_gc_setmark(v) (((uptrint_t*)(v))[-1]|=1)
void jl_gc_acquire_buffer(void *b);
void *alloc_2w(void);
void *alloc_3w(void);
void *alloc_4w(void);
#else
#define JL_GC_PUSH(...) ;
#define JL_GC_PUSHARGS(rts,n) ;
#define JL_GC_POP()
#define jl_gc_preserve(v) ((void)(v))
#define jl_gc_unpreserve()
#define jl_gc_n_preserved_values() (0)
static inline void *alloc_2w() { return allocobj(2*sizeof(void*)); }
static inline void *alloc_3w() { return allocobj(3*sizeof(void*)); }
static inline void *alloc_4w() { return allocobj(4*sizeof(void*)); }
#endif
// asynch signal handling
#include <signal.h>
DLLEXPORT extern volatile sig_atomic_t jl_signal_pending;
DLLEXPORT extern volatile sig_atomic_t jl_defer_signal;
#define JL_SIGATOMIC_BEGIN() (jl_defer_signal++)
#define JL_SIGATOMIC_END() \
do { \
jl_defer_signal--; \
if (jl_defer_signal == 0 && jl_signal_pending != 0) \
raise(jl_signal_pending); \
} while(0)
// tasks and exceptions
// context that needs to be restored around a try block
typedef struct _jl_savestate_t {
// eh_task is who I yield to for exception handling
struct _jl_task_t *eh_task;
// eh_ctx is where I go to handle an exception yielded to me
jmp_buf *eh_ctx;
ptrint_t err : 1;
ptrint_t bt : 1; // whether exceptions caught here build a backtrace
jl_value_t *ostream_obj;
#ifdef JL_GC_MARKSWEEP
jl_gcframe_t *gcstack;
#endif
struct _jl_savestate_t *prev;
} jl_savestate_t;
typedef struct _jl_task_t {
JL_STRUCT_TYPE
struct _jl_task_t *on_exit;
jl_value_t *tls;
jl_value_t *done;
jmp_buf ctx;
union {
void *stackbase;
void *stack;
};
jmp_buf base_ctx;
size_t bufsz;
void *stkbuf;
size_t ssize;
jl_function_t *start;
jl_value_t *result;
// exception state and per-task dynamic parameters
jl_savestate_t state;
} jl_task_t;
extern DLLEXPORT jl_task_t * volatile jl_current_task;
extern DLLEXPORT jl_task_t *jl_root_task;
extern DLLEXPORT jl_value_t *jl_exception_in_transit;
jl_task_t *jl_new_task(jl_function_t *start, size_t ssize);
jl_value_t *jl_switchto(jl_task_t *t, jl_value_t *arg);
DLLEXPORT void jl_raise(jl_value_t *e);
DLLEXPORT void jl_register_toplevel_eh(void);
DLLEXPORT jl_array_t *jl_takebuf_array(ios_t *s);
DLLEXPORT jl_value_t *jl_takebuf_string(ios_t *s);
DLLEXPORT jl_value_t *jl_readuntil(ios_t *s, uint8_t delim);
DLLEXPORT int jl_cpu_cores(void);
#define JL_STDOUT ios_stdout
#define JL_STDERR ios_stderr
#define JL_PRINTF ios_printf
#define JL_PUTC ios_putc
#define JL_PUTS ios_puts
#define JL_WRITE ios_write
#define jl_exit exit
#define JL_STREAM ios_t