-
Notifications
You must be signed in to change notification settings - Fork 0
/
duktape.h
1555 lines (1346 loc) · 68.2 KB
/
duktape.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
/*
* Duktape public API for Duktape 1.4.0.
* See the API reference for documentation on call semantics.
* The exposed API is inside the DUK_API_PUBLIC_H_INCLUDED
* include guard. Other parts of the header are Duktape
* internal and related to platform/compiler/feature detection.
*
* Git commit cad6f595382a0cc1a7e4207794ade5be11b3e397 (v1.4.0).
* Git branch master.
*
* See Duktape AUTHORS.rst and LICENSE.txt for copyright and
* licensing information.
*/
/* LICENSE.txt */
/*
* ===============
* Duktape license
* ===============
*
* (http://opensource.org/licenses/MIT)
*
* Copyright (c) 2013-2016 by Duktape authors (see AUTHORS.rst)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/* AUTHORS.rst */
/*
* ===============
* Duktape authors
* ===============
*
* Copyright
* =========
*
* Duktape copyrights are held by its authors. Each author has a copyright
* to their contribution, and agrees to irrevocably license the contribution
* under the Duktape ``LICENSE.txt``.
*
* Authors
* =======
*
* Please include an e-mail address, a link to your GitHub profile, or something
* similar to allow your contribution to be identified accurately.
*
* The following people have contributed code, website contents, or Wiki contents,
* and agreed to irrevocably license their contributions under the Duktape
* ``LICENSE.txt`` (in order of appearance):
*
* * Sami Vaarala <sami.vaarala@iki.fi>
* * Niki Dobrev
* * Andreas \u00d6man <andreas@lonelycoder.com>
* * L\u00e1szl\u00f3 Lang\u00f3 <llango.u-szeged@partner.samsung.com>
* * Legimet <legimet.calc@gmail.com>
* * Karl Skomski <karl@skomski.com>
* * Bruce Pascoe <fatcerberus1@gmail.com>
* * Ren\u00e9 Hollander <rene@rene8888.at>
*
* Other contributions
* ===================
*
* The following people have contributed something other than code (e.g. reported
* bugs, provided ideas, etc; roughly in order of appearance):
*
* * Greg Burns
* * Anthony Rabine
* * Carlos Costa
* * Aur\u00e9lien Bouilland
* * Preet Desai (Pris Matic)
* * judofyr (http://www.reddit.com/user/judofyr)
* * Jason Woofenden
* * Micha\u0142 Przyby\u015b
* * Anthony Howe
* * Conrad Pankoff
* * Jim Schimpf
* * Rajaran Gaunker (https://github.com/zimbabao)
* * Andreas \u00d6man
* * Doug Sanden
* * Josh Engebretson (https://github.com/JoshEngebretson)
* * Remo Eichenberger (https://github.com/remoe)
* * Mamod Mehyar (https://github.com/mamod)
* * David Demelier (https://github.com/markand)
* * Tim Caswell (https://github.com/creationix)
* * Mitchell Blank Jr (https://github.com/mitchblank)
* * https://github.com/yushli
* * Seo Sanghyeon (https://github.com/sanxiyn)
* * Han ChoongWoo (https://github.com/tunz)
* * Joshua Peek (https://github.com/josh)
* * Bruce E. Pascoe (https://github.com/fatcerberus)
* * https://github.com/Kelledin
* * https://github.com/sstruchtrup
* * Michael Drake (https://github.com/tlsa)
* * https://github.com/chris-y
* * Laurent Zubiaur (https://github.com/lzubiaur)
*
* If you are accidentally missing from this list, send me an e-mail
* (``sami.vaarala@iki.fi``) and I'll fix the omission.
*/
#ifndef DUKTAPE_H_INCLUDED
#define DUKTAPE_H_INCLUDED
#define DUK_SINGLE_FILE
/* External duk_config.h provides platform/compiler/OS dependent
* typedefs and macros, and DUK_USE_xxx config options so that
* the rest of Duktape doesn't need to do any feature detection.
*/
#include "duk_config.h"
/*
* BEGIN PUBLIC API
*/
#ifndef DUK_API_PUBLIC_H_INCLUDED
#define DUK_API_PUBLIC_H_INCLUDED
/*
* Avoid C++ name mangling
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* Some defines forwarded from feature detection
*/
#undef DUK_API_VARIADIC_MACROS
#ifdef DUK_USE_VARIADIC_MACROS
#define DUK_API_VARIADIC_MACROS
#endif
#define DUK_API_NORETURN(decl) DUK_NORETURN(decl)
/*
* Public API specific typedefs
*
* Many types are wrapped by Duktape for portability to rare platforms
* where e.g. 'int' is a 16-bit type. See practical typing discussion
* in Duktape web documentation.
*/
struct duk_memory_functions;
struct duk_function_list_entry;
struct duk_number_list_entry;
/* duk_context is now defined in duk_config.h because it may also be
* referenced there by prototypes.
*/
typedef struct duk_memory_functions duk_memory_functions;
typedef struct duk_function_list_entry duk_function_list_entry;
typedef struct duk_number_list_entry duk_number_list_entry;
typedef duk_ret_t (*duk_c_function)(duk_context *ctx);
typedef void *(*duk_alloc_function) (void *udata, duk_size_t size);
typedef void *(*duk_realloc_function) (void *udata, void *ptr, duk_size_t size);
typedef void (*duk_free_function) (void *udata, void *ptr);
typedef void (*duk_fatal_function) (duk_context *ctx, duk_errcode_t code, const char *msg);
typedef void (*duk_decode_char_function) (void *udata, duk_codepoint_t codepoint);
typedef duk_codepoint_t (*duk_map_char_function) (void *udata, duk_codepoint_t codepoint);
typedef duk_ret_t (*duk_safe_call_function) (duk_context *ctx);
typedef duk_size_t (*duk_debug_read_function) (void *udata, char *buffer, duk_size_t length);
typedef duk_size_t (*duk_debug_write_function) (void *udata, const char *buffer, duk_size_t length);
typedef duk_size_t (*duk_debug_peek_function) (void *udata);
typedef void (*duk_debug_read_flush_function) (void *udata);
typedef void (*duk_debug_write_flush_function) (void *udata);
typedef void (*duk_debug_detached_function) (void *udata);
struct duk_memory_functions {
duk_alloc_function alloc_func;
duk_realloc_function realloc_func;
duk_free_function free_func;
void *udata;
};
struct duk_function_list_entry {
const char *key;
duk_c_function value;
duk_idx_t nargs;
};
struct duk_number_list_entry {
const char *key;
duk_double_t value;
};
/*
* Constants
*/
/* Duktape version, (major * 10000) + (minor * 100) + patch. Allows C code
* to #ifdef against Duktape API version. The same value is also available
* to Ecmascript code in Duktape.version. Unofficial development snapshots
* have 99 for patch level (e.g. 0.10.99 would be a development version
* after 0.10.0 but before the next official release).
*/
#define DUK_VERSION 10400L
/* Git commit, describe, and branch for Duktape build. Useful for
* non-official snapshot builds so that application code can easily log
* which Duktape snapshot was used. Not available in the Ecmascript
* environment.
*/
#define DUK_GIT_COMMIT "cad6f595382a0cc1a7e4207794ade5be11b3e397"
#define DUK_GIT_DESCRIBE "v1.4.0"
#define DUK_GIT_BRANCH "master"
/* Duktape debug protocol version used by this build. */
#define DUK_DEBUG_PROTOCOL_VERSION 1
/* Used to represent invalid index; if caller uses this without checking,
* this index will map to a non-existent stack entry. Also used in some
* API calls as a marker to denote "no value".
*/
#define DUK_INVALID_INDEX DUK_IDX_MIN
/* Indicates that a native function does not have a fixed number of args,
* and the argument stack should not be capped/extended at all.
*/
#define DUK_VARARGS ((duk_int_t) (-1))
/* Number of value stack entries (in addition to actual call arguments)
* guaranteed to be allocated on entry to a Duktape/C function.
*/
#define DUK_API_ENTRY_STACK 64
/* Value types, used by e.g. duk_get_type() */
#define DUK_TYPE_MIN 0
#define DUK_TYPE_NONE 0 /* no value, e.g. invalid index */
#define DUK_TYPE_UNDEFINED 1 /* Ecmascript undefined */
#define DUK_TYPE_NULL 2 /* Ecmascript null */
#define DUK_TYPE_BOOLEAN 3 /* Ecmascript boolean: 0 or 1 */
#define DUK_TYPE_NUMBER 4 /* Ecmascript number: double */
#define DUK_TYPE_STRING 5 /* Ecmascript string: CESU-8 / extended UTF-8 encoded */
#define DUK_TYPE_OBJECT 6 /* Ecmascript object: includes objects, arrays, functions, threads */
#define DUK_TYPE_BUFFER 7 /* fixed or dynamic, garbage collected byte buffer */
#define DUK_TYPE_POINTER 8 /* raw void pointer */
#define DUK_TYPE_LIGHTFUNC 9 /* lightweight function pointer */
#define DUK_TYPE_MAX 9
/* Value mask types, used by e.g. duk_get_type_mask() */
#define DUK_TYPE_MASK_NONE (1 << DUK_TYPE_NONE)
#define DUK_TYPE_MASK_UNDEFINED (1 << DUK_TYPE_UNDEFINED)
#define DUK_TYPE_MASK_NULL (1 << DUK_TYPE_NULL)
#define DUK_TYPE_MASK_BOOLEAN (1 << DUK_TYPE_BOOLEAN)
#define DUK_TYPE_MASK_NUMBER (1 << DUK_TYPE_NUMBER)
#define DUK_TYPE_MASK_STRING (1 << DUK_TYPE_STRING)
#define DUK_TYPE_MASK_OBJECT (1 << DUK_TYPE_OBJECT)
#define DUK_TYPE_MASK_BUFFER (1 << DUK_TYPE_BUFFER)
#define DUK_TYPE_MASK_POINTER (1 << DUK_TYPE_POINTER)
#define DUK_TYPE_MASK_LIGHTFUNC (1 << DUK_TYPE_LIGHTFUNC)
#define DUK_TYPE_MASK_THROW (1 << 10) /* internal flag value: throw if mask doesn't match */
/* Coercion hints */
#define DUK_HINT_NONE 0 /* prefer number, unless input is a Date, in which
* case prefer string (E5 Section 8.12.8)
*/
#define DUK_HINT_STRING 1 /* prefer string */
#define DUK_HINT_NUMBER 2 /* prefer number */
/* Enumeration flags for duk_enum() */
#define DUK_ENUM_INCLUDE_NONENUMERABLE (1 << 0) /* enumerate non-numerable properties in addition to enumerable */
#define DUK_ENUM_INCLUDE_INTERNAL (1 << 1) /* enumerate internal properties (regardless of enumerability) */
#define DUK_ENUM_OWN_PROPERTIES_ONLY (1 << 2) /* don't walk prototype chain, only check own properties */
#define DUK_ENUM_ARRAY_INDICES_ONLY (1 << 3) /* only enumerate array indices */
#define DUK_ENUM_SORT_ARRAY_INDICES (1 << 4) /* sort array indices, use with DUK_ENUM_ARRAY_INDICES_ONLY */
#define DUK_ENUM_NO_PROXY_BEHAVIOR (1 << 5) /* enumerate a proxy object itself without invoking proxy behavior */
/* Compilation flags for duk_compile() and duk_eval() */
#define DUK_COMPILE_EVAL (1 << 0) /* compile eval code (instead of global code) */
#define DUK_COMPILE_FUNCTION (1 << 1) /* compile function code (instead of global code) */
#define DUK_COMPILE_STRICT (1 << 2) /* use strict (outer) context for global, eval, or function code */
#define DUK_COMPILE_SAFE (1 << 3) /* (internal) catch compilation errors */
#define DUK_COMPILE_NORESULT (1 << 4) /* (internal) omit eval result */
#define DUK_COMPILE_NOSOURCE (1 << 5) /* (internal) no source string on stack */
#define DUK_COMPILE_STRLEN (1 << 6) /* (internal) take strlen() of src_buffer (avoids double evaluation in macro) */
/* Flags for duk_def_prop() and its variants */
#define DUK_DEFPROP_WRITABLE (1 << 0) /* set writable (effective if DUK_DEFPROP_HAVE_WRITABLE set) */
#define DUK_DEFPROP_ENUMERABLE (1 << 1) /* set enumerable (effective if DUK_DEFPROP_HAVE_ENUMERABLE set) */
#define DUK_DEFPROP_CONFIGURABLE (1 << 2) /* set configurable (effective if DUK_DEFPROP_HAVE_CONFIGURABLE set) */
#define DUK_DEFPROP_HAVE_WRITABLE (1 << 3) /* set/clear writable */
#define DUK_DEFPROP_HAVE_ENUMERABLE (1 << 4) /* set/clear enumerable */
#define DUK_DEFPROP_HAVE_CONFIGURABLE (1 << 5) /* set/clear configurable */
#define DUK_DEFPROP_HAVE_VALUE (1 << 6) /* set value (given on value stack) */
#define DUK_DEFPROP_HAVE_GETTER (1 << 7) /* set getter (given on value stack) */
#define DUK_DEFPROP_HAVE_SETTER (1 << 8) /* set setter (given on value stack) */
#define DUK_DEFPROP_FORCE (1 << 9) /* force change if possible, may still fail for e.g. virtual properties */
#define DUK_DEFPROP_SET_WRITABLE (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_WRITABLE)
#define DUK_DEFPROP_CLEAR_WRITABLE DUK_DEFPROP_HAVE_WRITABLE
#define DUK_DEFPROP_SET_ENUMERABLE (DUK_DEFPROP_HAVE_ENUMERABLE | DUK_DEFPROP_ENUMERABLE)
#define DUK_DEFPROP_CLEAR_ENUMERABLE DUK_DEFPROP_HAVE_ENUMERABLE
#define DUK_DEFPROP_SET_CONFIGURABLE (DUK_DEFPROP_HAVE_CONFIGURABLE | DUK_DEFPROP_CONFIGURABLE)
#define DUK_DEFPROP_CLEAR_CONFIGURABLE DUK_DEFPROP_HAVE_CONFIGURABLE
/* Flags for duk_push_thread_raw() */
#define DUK_THREAD_NEW_GLOBAL_ENV (1 << 0) /* create a new global environment */
/* Flags for duk_push_string_file_raw() */
#define DUK_STRING_PUSH_SAFE (1 << 0) /* no error if file does not exist */
/* Duktape specific error codes */
#define DUK_ERR_NONE 0 /* no error (e.g. from duk_get_error_code()) */
#define DUK_ERR_UNIMPLEMENTED_ERROR 50 /* UnimplementedError */
#define DUK_ERR_UNSUPPORTED_ERROR 51 /* UnsupportedError */
#define DUK_ERR_INTERNAL_ERROR 52 /* InternalError */
#define DUK_ERR_ALLOC_ERROR 53 /* AllocError */
#define DUK_ERR_ASSERTION_ERROR 54 /* AssertionError */
#define DUK_ERR_API_ERROR 55 /* APIError */
#define DUK_ERR_UNCAUGHT_ERROR 56 /* UncaughtError */
/* Ecmascript E5 specification error codes */
#define DUK_ERR_ERROR 100 /* Error */
#define DUK_ERR_EVAL_ERROR 101 /* EvalError */
#define DUK_ERR_RANGE_ERROR 102 /* RangeError */
#define DUK_ERR_REFERENCE_ERROR 103 /* ReferenceError */
#define DUK_ERR_SYNTAX_ERROR 104 /* SyntaxError */
#define DUK_ERR_TYPE_ERROR 105 /* TypeError */
#define DUK_ERR_URI_ERROR 106 /* URIError */
/* Return codes for C functions (shortcut for throwing an error) */
#define DUK_RET_UNIMPLEMENTED_ERROR (-DUK_ERR_UNIMPLEMENTED_ERROR)
#define DUK_RET_UNSUPPORTED_ERROR (-DUK_ERR_UNSUPPORTED_ERROR)
#define DUK_RET_INTERNAL_ERROR (-DUK_ERR_INTERNAL_ERROR)
#define DUK_RET_ALLOC_ERROR (-DUK_ERR_ALLOC_ERROR)
#define DUK_RET_ASSERTION_ERROR (-DUK_ERR_ASSERTION_ERROR)
#define DUK_RET_API_ERROR (-DUK_ERR_API_ERROR)
#define DUK_RET_UNCAUGHT_ERROR (-DUK_ERR_UNCAUGHT_ERROR)
#define DUK_RET_ERROR (-DUK_ERR_ERROR)
#define DUK_RET_EVAL_ERROR (-DUK_ERR_EVAL_ERROR)
#define DUK_RET_RANGE_ERROR (-DUK_ERR_RANGE_ERROR)
#define DUK_RET_REFERENCE_ERROR (-DUK_ERR_REFERENCE_ERROR)
#define DUK_RET_SYNTAX_ERROR (-DUK_ERR_SYNTAX_ERROR)
#define DUK_RET_TYPE_ERROR (-DUK_ERR_TYPE_ERROR)
#define DUK_RET_URI_ERROR (-DUK_ERR_URI_ERROR)
/* Return codes for protected calls (duk_safe_call(), duk_pcall()). */
#define DUK_EXEC_SUCCESS 0
#define DUK_EXEC_ERROR 1
/* Log levels */
#define DUK_LOG_TRACE 0
#define DUK_LOG_DEBUG 1
#define DUK_LOG_INFO 2
#define DUK_LOG_WARN 3
#define DUK_LOG_ERROR 4
#define DUK_LOG_FATAL 5
/*
* If no variadic macros, __FILE__ and __LINE__ are passed through globals
* which is ugly and not thread safe.
*/
#ifndef DUK_API_VARIADIC_MACROS
DUK_EXTERNAL_DECL const char *duk_api_global_filename;
DUK_EXTERNAL_DECL duk_int_t duk_api_global_line;
#endif
/*
* Context management
*/
DUK_EXTERNAL_DECL
duk_context *duk_create_heap(duk_alloc_function alloc_func,
duk_realloc_function realloc_func,
duk_free_function free_func,
void *heap_udata,
duk_fatal_function fatal_handler);
DUK_EXTERNAL_DECL void duk_destroy_heap(duk_context *ctx);
#define duk_create_heap_default() \
duk_create_heap(NULL, NULL, NULL, NULL, NULL)
/*
* Memory management
*
* Raw functions have no side effects (cannot trigger GC).
*/
DUK_EXTERNAL_DECL void *duk_alloc_raw(duk_context *ctx, duk_size_t size);
DUK_EXTERNAL_DECL void duk_free_raw(duk_context *ctx, void *ptr);
DUK_EXTERNAL_DECL void *duk_realloc_raw(duk_context *ctx, void *ptr, duk_size_t size);
DUK_EXTERNAL_DECL void *duk_alloc(duk_context *ctx, duk_size_t size);
DUK_EXTERNAL_DECL void duk_free(duk_context *ctx, void *ptr);
DUK_EXTERNAL_DECL void *duk_realloc(duk_context *ctx, void *ptr, duk_size_t size);
DUK_EXTERNAL_DECL void duk_get_memory_functions(duk_context *ctx, duk_memory_functions *out_funcs);
DUK_EXTERNAL_DECL void duk_gc(duk_context *ctx, duk_uint_t flags);
/*
* Error handling
*/
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_throw(duk_context *ctx));
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_fatal(duk_context *ctx, duk_errcode_t err_code, const char *err_msg));
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, ...));
#ifdef DUK_API_VARIADIC_MACROS
#define duk_error(ctx,err_code,...) \
duk_error_raw((ctx), (duk_errcode_t) (err_code), (const char *) (__FILE__), (duk_int_t) (__LINE__), __VA_ARGS__)
#else
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_stash(duk_context *ctx, duk_errcode_t err_code, const char *fmt, ...));
/* One problem with this macro is that expressions like the following fail
* to compile: "(void) duk_error(...)". But because duk_error() is noreturn,
* they make little sense anyway.
*/
#define duk_error \
(duk_api_global_filename = (const char *) (__FILE__), \
duk_api_global_line = (duk_int_t) (__LINE__), \
duk_error_stash) /* last value is func pointer, arguments follow in parens */
#endif
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_va_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, va_list ap));
#define duk_error_va(ctx,err_code,fmt,ap) \
duk_error_va_raw((ctx), (duk_errcode_t) (err_code), (const char *) (__FILE__), (duk_int_t) (__LINE__), (fmt), (ap))
/*
* Other state related functions
*/
DUK_EXTERNAL_DECL duk_bool_t duk_is_strict_call(duk_context *ctx);
DUK_EXTERNAL_DECL duk_bool_t duk_is_constructor_call(duk_context *ctx);
/*
* Stack management
*/
DUK_EXTERNAL_DECL duk_idx_t duk_normalize_index(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_idx_t duk_require_normalize_index(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_valid_index(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_require_valid_index(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_idx_t duk_get_top(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_set_top(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_idx_t duk_get_top_index(duk_context *ctx);
DUK_EXTERNAL_DECL duk_idx_t duk_require_top_index(duk_context *ctx);
/* Although extra/top could be an unsigned type here, using a signed type
* makes the API more robust to calling code calculation errors or corner
* cases (where caller might occasionally come up with negative values).
* Negative values are treated as zero, which is better than casting them
* to a large unsigned number. (This principle is used elsewhere in the
* API too.)
*/
DUK_EXTERNAL_DECL duk_bool_t duk_check_stack(duk_context *ctx, duk_idx_t extra);
DUK_EXTERNAL_DECL void duk_require_stack(duk_context *ctx, duk_idx_t extra);
DUK_EXTERNAL_DECL duk_bool_t duk_check_stack_top(duk_context *ctx, duk_idx_t top);
DUK_EXTERNAL_DECL void duk_require_stack_top(duk_context *ctx, duk_idx_t top);
/*
* Stack manipulation (other than push/pop)
*/
DUK_EXTERNAL_DECL void duk_swap(duk_context *ctx, duk_idx_t index1, duk_idx_t index2);
DUK_EXTERNAL_DECL void duk_swap_top(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_dup(duk_context *ctx, duk_idx_t from_index);
DUK_EXTERNAL_DECL void duk_dup_top(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_insert(duk_context *ctx, duk_idx_t to_index);
DUK_EXTERNAL_DECL void duk_replace(duk_context *ctx, duk_idx_t to_index);
DUK_EXTERNAL_DECL void duk_copy(duk_context *ctx, duk_idx_t from_index, duk_idx_t to_index);
DUK_EXTERNAL_DECL void duk_remove(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_xcopymove_raw(duk_context *to_ctx, duk_context *from_ctx, duk_idx_t count, duk_bool_t is_copy);
#define duk_xmove_top(to_ctx,from_ctx,count) \
duk_xcopymove_raw((to_ctx), (from_ctx), (count), 0 /*is_copy*/)
#define duk_xcopy_top(to_ctx,from_ctx,count) \
duk_xcopymove_raw((to_ctx), (from_ctx), (count), 1 /*is_copy*/)
/*
* Push operations
*
* Push functions return the absolute (relative to bottom of frame)
* position of the pushed value for convenience.
*
* Note: duk_dup() is technically a push.
*/
DUK_EXTERNAL_DECL void duk_push_undefined(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_null(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_boolean(duk_context *ctx, duk_bool_t val);
DUK_EXTERNAL_DECL void duk_push_true(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_false(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_number(duk_context *ctx, duk_double_t val);
DUK_EXTERNAL_DECL void duk_push_nan(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_int(duk_context *ctx, duk_int_t val);
DUK_EXTERNAL_DECL void duk_push_uint(duk_context *ctx, duk_uint_t val);
DUK_EXTERNAL_DECL const char *duk_push_string(duk_context *ctx, const char *str);
DUK_EXTERNAL_DECL const char *duk_push_lstring(duk_context *ctx, const char *str, duk_size_t len);
DUK_EXTERNAL_DECL void duk_push_pointer(duk_context *ctx, void *p);
DUK_EXTERNAL_DECL const char *duk_push_sprintf(duk_context *ctx, const char *fmt, ...);
DUK_EXTERNAL_DECL const char *duk_push_vsprintf(duk_context *ctx, const char *fmt, va_list ap);
DUK_EXTERNAL_DECL const char *duk_push_string_file_raw(duk_context *ctx, const char *path, duk_uint_t flags);
#define duk_push_string_file(ctx,path) \
duk_push_string_file_raw((ctx), (path), 0)
DUK_EXTERNAL_DECL void duk_push_this(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_current_function(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_current_thread(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_global_object(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_heap_stash(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_global_stash(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_push_thread_stash(duk_context *ctx, duk_context *target_ctx);
DUK_EXTERNAL_DECL duk_idx_t duk_push_object(duk_context *ctx);
DUK_EXTERNAL_DECL duk_idx_t duk_push_array(duk_context *ctx);
DUK_EXTERNAL_DECL duk_idx_t duk_push_c_function(duk_context *ctx, duk_c_function func, duk_idx_t nargs);
DUK_EXTERNAL_DECL duk_idx_t duk_push_c_lightfunc(duk_context *ctx, duk_c_function func, duk_idx_t nargs, duk_idx_t length, duk_int_t magic);
DUK_EXTERNAL_DECL duk_idx_t duk_push_thread_raw(duk_context *ctx, duk_uint_t flags);
#define duk_push_thread(ctx) \
duk_push_thread_raw((ctx), 0 /*flags*/)
#define duk_push_thread_new_globalenv(ctx) \
duk_push_thread_raw((ctx), DUK_THREAD_NEW_GLOBAL_ENV /*flags*/)
DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, ...);
#ifdef DUK_API_VARIADIC_MACROS
#define duk_push_error_object(ctx,err_code,...) \
duk_push_error_object_raw((ctx), (err_code), (const char *) (__FILE__), (duk_int_t) (__LINE__), __VA_ARGS__)
#else
DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_stash(duk_context *ctx, duk_errcode_t err_code, const char *fmt, ...);
/* Note: parentheses are required so that the comma expression works in assignments. */
#define duk_push_error_object \
(duk_api_global_filename = (const char *) (__FILE__), \
duk_api_global_line = (duk_int_t) (__LINE__), \
duk_push_error_object_stash) /* last value is func pointer, arguments follow in parens */
#endif
DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_va_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, va_list ap);
#define duk_push_error_object_va(ctx,err_code,fmt,ap) \
duk_push_error_object_va_raw((ctx), (err_code), (const char *) (__FILE__), (duk_int_t) (__LINE__), (fmt), (ap))
#define DUK_BUF_FLAG_DYNAMIC (1 << 0) /* internal flag: dynamic buffer */
#define DUK_BUF_FLAG_EXTERNAL (1 << 1) /* internal flag: external buffer */
#define DUK_BUF_FLAG_NOZERO (1 << 2) /* internal flag: don't zero allocated buffer */
DUK_EXTERNAL_DECL void *duk_push_buffer_raw(duk_context *ctx, duk_size_t size, duk_small_uint_t flags);
#define duk_push_buffer(ctx,size,dynamic) \
duk_push_buffer_raw((ctx), (size), (dynamic) ? DUK_BUF_FLAG_DYNAMIC : 0)
#define duk_push_fixed_buffer(ctx,size) \
duk_push_buffer_raw((ctx), (size), 0 /*flags*/)
#define duk_push_dynamic_buffer(ctx,size) \
duk_push_buffer_raw((ctx), (size), DUK_BUF_FLAG_DYNAMIC /*flags*/)
#define duk_push_external_buffer(ctx) \
((void) duk_push_buffer_raw((ctx), 0, DUK_BUF_FLAG_DYNAMIC | DUK_BUF_FLAG_EXTERNAL))
#define DUK_BUFOBJ_CREATE_ARRBUF (1 << 4) /* internal flag: create backing ArrayBuffer; keep in one byte */
#define DUK_BUFOBJ_DUKTAPE_BUFFER 0
#define DUK_BUFOBJ_NODEJS_BUFFER 1
#define DUK_BUFOBJ_ARRAYBUFFER 2
#define DUK_BUFOBJ_DATAVIEW (3 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_INT8ARRAY (4 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_UINT8ARRAY (5 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_UINT8CLAMPEDARRAY (6 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_INT16ARRAY (7 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_UINT16ARRAY (8 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_INT32ARRAY (9 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_UINT32ARRAY (10 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_FLOAT32ARRAY (11 | DUK_BUFOBJ_CREATE_ARRBUF)
#define DUK_BUFOBJ_FLOAT64ARRAY (12 | DUK_BUFOBJ_CREATE_ARRBUF)
DUK_EXTERNAL_DECL void duk_push_buffer_object(duk_context *ctx, duk_idx_t idx_buffer, duk_size_t byte_offset, duk_size_t byte_length, duk_uint_t flags);
DUK_EXTERNAL_DECL duk_idx_t duk_push_heapptr(duk_context *ctx, void *ptr);
/*
* Pop operations
*/
DUK_EXTERNAL_DECL void duk_pop(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_pop_n(duk_context *ctx, duk_idx_t count);
DUK_EXTERNAL_DECL void duk_pop_2(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_pop_3(duk_context *ctx);
/*
* Type checks
*
* duk_is_none(), which would indicate whether index it outside of stack,
* is not needed; duk_is_valid_index() gives the same information.
*/
DUK_EXTERNAL_DECL duk_int_t duk_get_type(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_check_type(duk_context *ctx, duk_idx_t index, duk_int_t type);
DUK_EXTERNAL_DECL duk_uint_t duk_get_type_mask(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_check_type_mask(duk_context *ctx, duk_idx_t index, duk_uint_t mask);
DUK_EXTERNAL_DECL duk_bool_t duk_is_undefined(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_null(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_null_or_undefined(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_boolean(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_number(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_nan(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_string(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_object(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_buffer(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_pointer(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_lightfunc(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_array(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_function(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_c_function(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_ecmascript_function(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_bound_function(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_thread(duk_context *ctx, duk_idx_t index);
#define duk_is_callable(ctx,index) \
duk_is_function((ctx), (index))
DUK_EXTERNAL_DECL duk_bool_t duk_is_dynamic_buffer(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_fixed_buffer(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_is_external_buffer(duk_context *ctx, duk_idx_t index);
#define duk_is_primitive(ctx,index) \
duk_check_type_mask((ctx), (index), DUK_TYPE_MASK_UNDEFINED | \
DUK_TYPE_MASK_NULL | \
DUK_TYPE_MASK_BOOLEAN | \
DUK_TYPE_MASK_NUMBER | \
DUK_TYPE_MASK_STRING | \
DUK_TYPE_MASK_BUFFER | \
DUK_TYPE_MASK_POINTER | \
DUK_TYPE_MASK_LIGHTFUNC)
#define duk_is_object_coercible(ctx,index) \
duk_check_type_mask((ctx), (index), DUK_TYPE_MASK_BOOLEAN | \
DUK_TYPE_MASK_NUMBER | \
DUK_TYPE_MASK_STRING | \
DUK_TYPE_MASK_OBJECT | \
DUK_TYPE_MASK_BUFFER | \
DUK_TYPE_MASK_POINTER | \
DUK_TYPE_MASK_LIGHTFUNC)
DUK_EXTERNAL_DECL duk_errcode_t duk_get_error_code(duk_context *ctx, duk_idx_t index);
#define duk_is_error(ctx,index) \
(duk_get_error_code((ctx), (index)) != 0)
#define duk_is_eval_error(ctx,index) \
(duk_get_error_code((ctx), (index)) == DUK_ERR_EVAL_ERROR)
#define duk_is_range_error(ctx,index) \
(duk_get_error_code((ctx), (index)) == DUK_ERR_RANGE_ERROR)
#define duk_is_reference_error(ctx,index) \
(duk_get_error_code((ctx), (index)) == DUK_ERR_REFERENCE_ERROR)
#define duk_is_syntax_error(ctx,index) \
(duk_get_error_code((ctx), (index)) == DUK_ERR_SYNTAX_ERROR)
#define duk_is_type_error(ctx,index) \
(duk_get_error_code((ctx), (index)) == DUK_ERR_TYPE_ERROR)
#define duk_is_uri_error(ctx,index) \
(duk_get_error_code((ctx), (index)) == DUK_ERR_URI_ERROR)
/*
* Get operations: no coercion, returns default value for invalid
* indices and invalid value types.
*
* duk_get_undefined() and duk_get_null() would be pointless and
* are not included.
*/
DUK_EXTERNAL_DECL duk_bool_t duk_get_boolean(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_double_t duk_get_number(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_int_t duk_get_int(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_uint_t duk_get_uint(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL const char *duk_get_string(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL const char *duk_get_lstring(duk_context *ctx, duk_idx_t index, duk_size_t *out_len);
DUK_EXTERNAL_DECL void *duk_get_buffer(duk_context *ctx, duk_idx_t index, duk_size_t *out_size);
DUK_EXTERNAL_DECL void *duk_get_buffer_data(duk_context *ctx, duk_idx_t index, duk_size_t *out_size);
DUK_EXTERNAL_DECL void *duk_get_pointer(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_c_function duk_get_c_function(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_context *duk_get_context(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void *duk_get_heapptr(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_size_t duk_get_length(duk_context *ctx, duk_idx_t index);
/*
* Require operations: no coercion, throw error if index or type
* is incorrect. No defaulting.
*/
#define duk_require_type_mask(ctx,index,mask) \
((void) duk_check_type_mask((ctx), (index), (mask) | DUK_TYPE_MASK_THROW))
DUK_EXTERNAL_DECL void duk_require_undefined(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_require_null(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_require_boolean(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_double_t duk_require_number(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_int_t duk_require_int(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_uint_t duk_require_uint(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL const char *duk_require_string(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL const char *duk_require_lstring(duk_context *ctx, duk_idx_t index, duk_size_t *out_len);
DUK_EXTERNAL_DECL void *duk_require_buffer(duk_context *ctx, duk_idx_t index, duk_size_t *out_size);
DUK_EXTERNAL_DECL void *duk_require_buffer_data(duk_context *ctx, duk_idx_t index, duk_size_t *out_size);
DUK_EXTERNAL_DECL void *duk_require_pointer(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_c_function duk_require_c_function(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_context *duk_require_context(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_require_function(duk_context *ctx, duk_idx_t index);
#define duk_require_callable(ctx,index) \
duk_require_function((ctx), (index))
DUK_EXTERNAL_DECL void *duk_require_heapptr(duk_context *ctx, duk_idx_t index);
#define duk_require_object_coercible(ctx,index) \
((void) duk_check_type_mask((ctx), (index), DUK_TYPE_MASK_BOOLEAN | \
DUK_TYPE_MASK_NUMBER | \
DUK_TYPE_MASK_STRING | \
DUK_TYPE_MASK_OBJECT | \
DUK_TYPE_MASK_BUFFER | \
DUK_TYPE_MASK_POINTER | \
DUK_TYPE_MASK_LIGHTFUNC | \
DUK_TYPE_MASK_THROW))
/*
* Coercion operations: in-place coercion, return coerced value where
* applicable. If index is invalid, throw error. Some coercions may
* throw an expected error (e.g. from a toString() or valueOf() call)
* or an internal error (e.g. from out of memory).
*/
DUK_EXTERNAL_DECL void duk_to_undefined(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_to_null(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_bool_t duk_to_boolean(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_double_t duk_to_number(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_int_t duk_to_int(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_uint_t duk_to_uint(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_int32_t duk_to_int32(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_uint32_t duk_to_uint32(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_uint16_t duk_to_uint16(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL const char *duk_to_string(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL const char *duk_to_lstring(duk_context *ctx, duk_idx_t index, duk_size_t *out_len);
DUK_EXTERNAL_DECL void *duk_to_buffer_raw(duk_context *ctx, duk_idx_t index, duk_size_t *out_size, duk_uint_t flags);
DUK_EXTERNAL_DECL void *duk_to_pointer(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_to_object(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_to_defaultvalue(duk_context *ctx, duk_idx_t index, duk_int_t hint);
DUK_EXTERNAL_DECL void duk_to_primitive(duk_context *ctx, duk_idx_t index, duk_int_t hint);
#define DUK_BUF_MODE_FIXED 0 /* internal: request fixed buffer result */
#define DUK_BUF_MODE_DYNAMIC 1 /* internal: request dynamic buffer result */
#define DUK_BUF_MODE_DONTCARE 2 /* internal: don't care about fixed/dynamic nature */
#define duk_to_buffer(ctx,index,out_size) \
duk_to_buffer_raw((ctx), (index), (out_size), DUK_BUF_MODE_DONTCARE)
#define duk_to_fixed_buffer(ctx,index,out_size) \
duk_to_buffer_raw((ctx), (index), (out_size), DUK_BUF_MODE_FIXED)
#define duk_to_dynamic_buffer(ctx,index,out_size) \
duk_to_buffer_raw((ctx), (index), (out_size), DUK_BUF_MODE_DYNAMIC)
/* safe variants of a few coercion operations */
DUK_EXTERNAL_DECL const char *duk_safe_to_lstring(duk_context *ctx, duk_idx_t index, duk_size_t *out_len);
#define duk_safe_to_string(ctx,index) \
duk_safe_to_lstring((ctx), (index), NULL)
/*
* Misc conversion
*/
DUK_EXTERNAL_DECL const char *duk_base64_encode(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_base64_decode(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL const char *duk_hex_encode(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_hex_decode(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL const char *duk_json_encode(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_json_decode(duk_context *ctx, duk_idx_t index);
/*
* Buffer
*/
DUK_EXTERNAL_DECL void *duk_resize_buffer(duk_context *ctx, duk_idx_t index, duk_size_t new_size);
DUK_EXTERNAL_DECL void *duk_steal_buffer(duk_context *ctx, duk_idx_t index, duk_size_t *out_size);
DUK_EXTERNAL_DECL void duk_config_buffer(duk_context *ctx, duk_idx_t index, void *ptr, duk_size_t len);
/*
* Property access
*
* The basic function assumes key is on stack. The _string variant takes
* a C string as a property name, while the _index variant takes an array
* index as a property name (e.g. 123 is equivalent to the key "123").
*/
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop(duk_context *ctx, duk_idx_t obj_index);
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key);
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index);
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop(duk_context *ctx, duk_idx_t obj_index);
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key);
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index);
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop(duk_context *ctx, duk_idx_t obj_index);
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key);
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index);
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop(duk_context *ctx, duk_idx_t obj_index);
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key);
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index);
DUK_EXTERNAL_DECL void duk_def_prop(duk_context *ctx, duk_idx_t obj_index, duk_uint_t flags);
DUK_EXTERNAL_DECL duk_bool_t duk_get_global_string(duk_context *ctx, const char *key);
DUK_EXTERNAL_DECL duk_bool_t duk_put_global_string(duk_context *ctx, const char *key);
/*
* Object prototype
*/
DUK_EXTERNAL_DECL void duk_get_prototype(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_set_prototype(duk_context *ctx, duk_idx_t index);
/*
* Object finalizer
*/
DUK_EXTERNAL_DECL void duk_get_finalizer(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_set_finalizer(duk_context *ctx, duk_idx_t index);
/*
* Global object
*/
DUK_EXTERNAL_DECL void duk_set_global_object(duk_context *ctx);
/*
* Duktape/C function magic value
*/
DUK_EXTERNAL_DECL duk_int_t duk_get_magic(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL void duk_set_magic(duk_context *ctx, duk_idx_t index, duk_int_t magic);
DUK_EXTERNAL_DECL duk_int_t duk_get_current_magic(duk_context *ctx);
/*
* Module helpers: put multiple function or constant properties
*/
DUK_EXTERNAL_DECL void duk_put_function_list(duk_context *ctx, duk_idx_t obj_index, const duk_function_list_entry *funcs);
DUK_EXTERNAL_DECL void duk_put_number_list(duk_context *ctx, duk_idx_t obj_index, const duk_number_list_entry *numbers);
/*
* Variable access
*/
/* XXX: These calls are incomplete and not usable now. They are not (yet)
* part of the public API.
*/
DUK_EXTERNAL_DECL void duk_get_var(duk_context *ctx);
DUK_EXTERNAL_DECL void duk_put_var(duk_context *ctx);
DUK_EXTERNAL_DECL duk_bool_t duk_del_var(duk_context *ctx);
DUK_EXTERNAL_DECL duk_bool_t duk_has_var(duk_context *ctx);
/*
* Object operations
*/
DUK_EXTERNAL_DECL void duk_compact(duk_context *ctx, duk_idx_t obj_index);
DUK_EXTERNAL_DECL void duk_enum(duk_context *ctx, duk_idx_t obj_index, duk_uint_t enum_flags);
DUK_EXTERNAL_DECL duk_bool_t duk_next(duk_context *ctx, duk_idx_t enum_index, duk_bool_t get_value);
/*
* String manipulation
*/
DUK_EXTERNAL_DECL void duk_concat(duk_context *ctx, duk_idx_t count);
DUK_EXTERNAL_DECL void duk_join(duk_context *ctx, duk_idx_t count);
DUK_EXTERNAL_DECL void duk_decode_string(duk_context *ctx, duk_idx_t index, duk_decode_char_function callback, void *udata);
DUK_EXTERNAL_DECL void duk_map_string(duk_context *ctx, duk_idx_t index, duk_map_char_function callback, void *udata);
DUK_EXTERNAL_DECL void duk_substring(duk_context *ctx, duk_idx_t index, duk_size_t start_char_offset, duk_size_t end_char_offset);
DUK_EXTERNAL_DECL void duk_trim(duk_context *ctx, duk_idx_t index);
DUK_EXTERNAL_DECL duk_codepoint_t duk_char_code_at(duk_context *ctx, duk_idx_t index, duk_size_t char_offset);
/*
* Ecmascript operators
*/
DUK_EXTERNAL_DECL duk_bool_t duk_equals(duk_context *ctx, duk_idx_t index1, duk_idx_t index2);
DUK_EXTERNAL_DECL duk_bool_t duk_strict_equals(duk_context *ctx, duk_idx_t index1, duk_idx_t index2);
DUK_EXTERNAL_DECL duk_bool_t duk_instanceof(duk_context *ctx, duk_idx_t index1, duk_idx_t index2);
/*
* Function (method) calls
*/
DUK_EXTERNAL_DECL void duk_call(duk_context *ctx, duk_idx_t nargs);
DUK_EXTERNAL_DECL void duk_call_method(duk_context *ctx, duk_idx_t nargs);
DUK_EXTERNAL_DECL void duk_call_prop(duk_context *ctx, duk_idx_t obj_index, duk_idx_t nargs);
DUK_EXTERNAL_DECL duk_int_t duk_pcall(duk_context *ctx, duk_idx_t nargs);
DUK_EXTERNAL_DECL duk_int_t duk_pcall_method(duk_context *ctx, duk_idx_t nargs);
DUK_EXTERNAL_DECL duk_int_t duk_pcall_prop(duk_context *ctx, duk_idx_t obj_index, duk_idx_t nargs);
DUK_EXTERNAL_DECL void duk_new(duk_context *ctx, duk_idx_t nargs);
DUK_EXTERNAL_DECL duk_int_t duk_pnew(duk_context *ctx, duk_idx_t nargs);
DUK_EXTERNAL_DECL duk_int_t duk_safe_call(duk_context *ctx, duk_safe_call_function func, duk_idx_t nargs, duk_idx_t nrets);
/*
* Thread management
*/
/* There are currently no native functions to yield/resume, due to the internal
* limitations on coroutine handling. These will be added later.
*/
/*
* Compilation and evaluation
*/
DUK_EXTERNAL_DECL duk_int_t duk_eval_raw(duk_context *ctx, const char *src_buffer, duk_size_t src_length, duk_uint_t flags);
DUK_EXTERNAL_DECL duk_int_t duk_compile_raw(duk_context *ctx, const char *src_buffer, duk_size_t src_length, duk_uint_t flags);
/* plain */
#define duk_eval(ctx) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
(void) duk_eval_raw((ctx), NULL, 0, DUK_COMPILE_EVAL))
#define duk_eval_noresult(ctx) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
(void) duk_eval_raw((ctx), NULL, 0, DUK_COMPILE_EVAL | DUK_COMPILE_NORESULT))
#define duk_peval(ctx) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
duk_eval_raw((ctx), NULL, 0, DUK_COMPILE_EVAL | DUK_COMPILE_SAFE))
#define duk_peval_noresult(ctx) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
duk_eval_raw((ctx), NULL, 0, DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NORESULT))
#define duk_compile(ctx,flags) \
((void) duk_compile_raw((ctx), NULL, 0, (flags)))
#define duk_pcompile(ctx,flags) \
(duk_compile_raw((ctx), NULL, 0, (flags) | DUK_COMPILE_SAFE))
/* string */
#define duk_eval_string(ctx,src) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
(void) duk_eval_raw((ctx), (src), 0, DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN))
#define duk_eval_string_noresult(ctx,src) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
(void) duk_eval_raw((ctx), (src), 0, DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT))
#define duk_peval_string(ctx,src) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
duk_eval_raw((ctx), (src), 0, DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN))
#define duk_peval_string_noresult(ctx,src) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
duk_eval_raw((ctx), (src), 0, DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT))
#define duk_compile_string(ctx,flags,src) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
(void) duk_compile_raw((ctx), (src), 0, (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN))
#define duk_compile_string_filename(ctx,flags,src) \
((void) duk_compile_raw((ctx), (src), 0, (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN))
#define duk_pcompile_string(ctx,flags,src) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
duk_compile_raw((ctx), (src), 0, (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN))
#define duk_pcompile_string_filename(ctx,flags,src) \
(duk_compile_raw((ctx), (src), 0, (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN))
/* lstring */
#define duk_eval_lstring(ctx,buf,len) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
(void) duk_eval_raw((ctx), buf, len, DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE))
#define duk_eval_lstring_noresult(ctx,buf,len) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
(void) duk_eval_raw((ctx), buf, len, DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT))
#define duk_peval_lstring(ctx,buf,len) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
duk_eval_raw((ctx), buf, len, DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_SAFE))
#define duk_peval_lstring_noresult(ctx,buf,len) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
duk_eval_raw((ctx), buf, len, DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT))
#define duk_compile_lstring(ctx,flags,buf,len) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
(void) duk_compile_raw((ctx), buf, len, (flags) | DUK_COMPILE_NOSOURCE))
#define duk_compile_lstring_filename(ctx,flags,buf,len) \
((void) duk_compile_raw((ctx), buf, len, (flags) | DUK_COMPILE_NOSOURCE))
#define duk_pcompile_lstring(ctx,flags,buf,len) \
((void) duk_push_string((ctx), (const char *) (__FILE__)), \
duk_compile_raw((ctx), buf, len, (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE))
#define duk_pcompile_lstring_filename(ctx,flags,buf,len) \
(duk_compile_raw((ctx), buf, len, (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE))
/* file */