forked from focus-creative-games/il2cpp_plus
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathil2cpp-codegen.h
More file actions
1843 lines (1444 loc) · 61.5 KB
/
il2cpp-codegen.h
File metadata and controls
1843 lines (1444 loc) · 61.5 KB
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
#pragma once
#include "il2cpp-config.h"
#include "il2cpp-codegen-metadata.h"
#include "il2cpp-class-internals.h"
#include "il2cpp-object-internals.h"
#include "il2cpp-pinvoke-support.h"
#include "il2cpp-tabledefs.h"
#include "icalls/mscorlib/System.Runtime.InteropServices/Marshal.h"
#include "vm-utils/icalls/mscorlib/System.Threading/Interlocked.h"
#include "vm-utils/VmThreadUtils.h"
#include "vm-utils/Debugger.h"
#include "vm-utils/Finally.h"
#include "vm/ClassInlines.h"
#include "vm/ScopedThreadAttacher.h"
#include "vm/Il2CppHStringReference.h"
#include "vm/String.h"
#include "utils/ExceptionSupportStack.h"
#include "utils/Output.h"
#include <cmath>
#include <cstdlib>
#include <cstddef>
#include <limits>
#include <type_traits>
struct Il2CppStringBuilder;
typedef Il2CppStringBuilder RuntimeStringBuilder;
#ifdef _MSC_VER
#define IL2CPP_DISABLE_OPTIMIZATIONS __pragma(optimize("", off))
#define IL2CPP_ENABLE_OPTIMIZATIONS __pragma(optimize("", on))
#elif IL2CPP_TARGET_LINUX || IL2CPP_TARGET_QNX
#define IL2CPP_DISABLE_OPTIMIZATIONS
#define IL2CPP_ENABLE_OPTIMIZATIONS
#else
#define IL2CPP_DISABLE_OPTIMIZATIONS __attribute__ ((optnone))
#define IL2CPP_ENABLE_OPTIMIZATIONS
#endif
template<typename T>
using no_infer = typename std::common_type<T>::type;
#if IL2CPP_ENABLE_WRITE_BARRIERS
void Il2CppCodeGenWriteBarrier(void** targetAddress, void* object);
void Il2CppCodeGenWriteBarrierForType(const Il2CppType* type, void** targetAddress, void* object);
void Il2CppCodeGenWriteBarrierForClass(Il2CppClass* klass, void** targetAddress, void* object);
#else
inline void Il2CppCodeGenWriteBarrier(void** targetAddress, void* object) {}
inline void Il2CppCodeGenWriteBarrierForType(const Il2CppType* type, void** targetAddress, void* object) {}
inline void Il2CppCodeGenWriteBarrierForClass(Il2CppClass* klass, void** targetAddress, void* object) {}
#endif
template<typename TD, typename TS>
inline void* il2cpp_codegen_memcpy_with_write_barrier(TD dest, TS src, size_t count, Il2CppClass* klass)
{
void* result = memcpy((void*)dest, (void*)src, count);
Il2CppCodeGenWriteBarrierForClass(klass, (void**)dest, (void*)src);
return result;
}
inline void* il2cpp_codegen_memcpy(void* dest, const void* src, size_t count)
{
return memcpy(dest, src, count);
}
inline void* il2cpp_codegen_memcpy(intptr_t dest, const void* src, size_t count)
{
return memcpy((void*)dest, src, count);
}
inline void* il2cpp_codegen_memcpy(uintptr_t dest, const void* src, size_t count)
{
return memcpy((void*)dest, src, count);
}
inline void* il2cpp_codegen_memcpy(void* dest, intptr_t src, size_t count)
{
return memcpy(dest, (void*)src, count);
}
inline void* il2cpp_codegen_memcpy(intptr_t dest, intptr_t src, size_t count)
{
return memcpy((void*)dest, (void*)src, count);
}
inline void* il2cpp_codegen_memcpy(uintptr_t dest, intptr_t src, size_t count)
{
return memcpy((void*)dest, (void*)src, count);
}
inline void* il2cpp_codegen_memcpy(void* dest, uintptr_t src, size_t count)
{
return memcpy(dest, (void*)src, count);
}
inline void* il2cpp_codegen_memcpy(intptr_t dest, uintptr_t src, size_t count)
{
return memcpy((void*)dest, (void*)src, count);
}
inline void* il2cpp_codegen_memcpy(uintptr_t dest, uintptr_t src, size_t count)
{
return memcpy((void*)dest, (void*)src, count);
}
inline void il2cpp_codegen_memset(void* ptr, int value, size_t num)
{
memset(ptr, value, num);
}
inline void il2cpp_codegen_memset(intptr_t ptr, int value, size_t num)
{
memset((void*)ptr, value, num);
}
inline void il2cpp_codegen_memset(uintptr_t ptr, int value, size_t num)
{
memset((void*)ptr, value, num);
}
inline void il2cpp_codegen_initobj(void* value, size_t size)
{
memset(value, 0, size);
}
inline void il2cpp_codegen_initobj(intptr_t value, size_t size)
{
memset((void*)value, 0, size);
}
inline void il2cpp_codegen_initobj(uintptr_t value, size_t size)
{
memset((void*)value, 0, size);
}
template<typename TInput, typename TOutput, typename TFloat>
inline TOutput il2cpp_codegen_cast_floating_point(TFloat value)
{
// In release builds and on ARM, a cast from a floating point to
// integer value will use the min or max value if the cast is out
// of range (instead of overflowing like x86/x64 debug builds).
// So first do a cast to the output type (which is signed in
// .NET - the value stack does not have unsigned types) to try to
// get the value into a range that will actually be cast the way .NET does.
if (value < 0)
return (TOutput)((TInput)(TOutput)value);
return (TOutput)((TInput)value);
}
// ARM targets handle a cast of floating point positive infinity (0x7F800000)
// differently from Intel targets. The expected behavior for .NET is from Intel,
// where the cast to a 32-bit int produces the value 0x80000000. On ARM, the sign
// is unchanged, producing 0x7FFFFFFF. To work around this change the positive
// infinity value to negative infinity.
template<typename T>
inline T il2cpp_codegen_cast_double_to_int(double value)
{
#if IL2CPP_TARGET_ARM64 || IL2CPP_TARGET_ARMV7
if (value == HUGE_VAL)
{
if (std::is_same<T, int64_t>::value)
return INT64_MIN;
if (std::is_same<T, int32_t>::value)
return INT32_MIN;
return 0;
}
#endif
return (T)value;
}
template<bool, class T, class U>
struct pick_first;
template<class T, class U>
struct pick_first<true, T, U>
{
typedef T type;
};
template<class T, class U>
struct pick_first<false, T, U>
{
typedef U type;
};
template<class T, class U>
struct pick_bigger
{
typedef typename pick_first<(sizeof(T) >= sizeof(U)), T, U>::type type;
};
template<typename T, typename U>
inline typename pick_bigger<T, U>::type il2cpp_codegen_multiply(T left, U right)
{
return left * right;
}
template<typename T, typename U>
inline typename pick_bigger<T, U>::type il2cpp_codegen_add(T left, U right)
{
return left + right;
}
template<typename T, typename U>
inline typename pick_bigger<T, U>::type il2cpp_codegen_subtract(T left, U right)
{
return left - right;
}
template<typename T>
inline bool il2cpp_codegen_enum_has_flag(T enumValue, T flag)
{
return (enumValue & flag) == flag;
}
NORETURN void il2cpp_codegen_raise_exception(Exception_t* ex, RuntimeMethod* lastManagedFrame = NULL);
// NativeArray macros
#define IL2CPP_NATIVEARRAY_GET_ITEM(TElementType, TTField, TIndex) \
*(reinterpret_cast<TElementType*>(TTField) + TIndex)
#define IL2CPP_NATIVEARRAY_SET_ITEM(TElementType, TTField, TIndex, TValue) \
*(reinterpret_cast<TElementType*>(TTField) + TIndex) = TValue;
#define IL2CPP_NATIVEARRAY_GET_LENGTH(TLengthField) \
(TLengthField)
inline bool il2cpp_codegen_is_little_endian()
{
#if IL2CPP_BYTE_ORDER == IL2CPP_LITTLE_ENDIAN
return true;
#else
return false;
#endif
}
NORETURN void il2cpp_codegen_raise_index_out_of_range_exception(const RuntimeMethod* method);
NORETURN void il2cpp_codegen_raise_invalid_unmanaged_callers_usage(const RuntimeMethod* method, const char* msg);
template<typename T>
constexpr bool il2cpp_codegen_is_floating_point_type()
{
return std::is_same<T, float>::value || std::is_same<T, double>::value;
}
template<typename TDest, typename TSource, typename TILStackType, bool checkOverflow, bool treatInputAsUnsigned, bool destIsFloatingPoint, bool sourceIsFloatingPoint>
class ConvImpl
{
static TDest Conv(TSource srcValue, const RuntimeMethod* method);
};
template<typename TDest, typename TSource, typename TILStackType, bool checkOverflow, bool treatInputAsUnsigned>
struct ConvImpl<TDest, TSource, TILStackType, checkOverflow, treatInputAsUnsigned, false, false>
{
// Integer type to integer type
static TDest Conv(TSource srcValue, const RuntimeMethod* method)
{
IL2CPP_ASSERT(!il2cpp_codegen_is_floating_point_type<TDest>() && !il2cpp_codegen_is_floating_point_type<TSource>());
TILStackType ilStackValue = (TILStackType)srcValue;
if (checkOverflow)
{
typedef typename pick_bigger<TDest, TILStackType>::type CompType;
if (!treatInputAsUnsigned && !std::is_unsigned<TDest>::value)
{
if ((CompType)ilStackValue > (CompType)std::numeric_limits<TDest>::max())
il2cpp_codegen_raise_index_out_of_range_exception(method);
if ((CompType)ilStackValue < (CompType)std::numeric_limits<TDest>::min())
il2cpp_codegen_raise_index_out_of_range_exception(method);
}
if (treatInputAsUnsigned || std::is_unsigned<TDest>::value)
{
if ((typename std::make_unsigned<TILStackType>::type)ilStackValue > (typename std::make_unsigned<TDest>::type) std::numeric_limits<TDest>::max())
il2cpp_codegen_raise_index_out_of_range_exception(method);
if (!treatInputAsUnsigned && ilStackValue < 0)
il2cpp_codegen_raise_index_out_of_range_exception(method);
}
}
if (std::is_unsigned<TDest>::value)
return (TDest)(typename std::make_unsigned<TILStackType>::type)ilStackValue;
#if __cplusplus < 202022L
// Prior to C++ 20 conversion of integer types to smaller types is undefined behavior
// In most implementations it works as expected, except the optimizer is allowed to optimize it out
if (sizeof(TDest) >= sizeof(TILStackType))
return (TDest)ilStackValue;
constexpr TILStackType mask = (TILStackType)std::numeric_limits<typename std::make_unsigned<TDest>::type>::max();
return (TDest)(ilStackValue & mask);
#else
return (TDest)ilStackValue;
#endif
}
};
template<typename TDest, typename TSource, typename TILStackType, bool checkOverflow, bool treatInputAsUnsigned>
struct ConvImpl<TDest, TSource, TILStackType, checkOverflow, treatInputAsUnsigned, false, true>
{
// Floating point type to integer type
static TDest Conv(TSource srcValue, const RuntimeMethod* method)
{
IL2CPP_ASSERT(!il2cpp_codegen_is_floating_point_type<TDest>() && il2cpp_codegen_is_floating_point_type<TSource>());
TILStackType ilStackValue = (TILStackType)srcValue;
if (checkOverflow)
{
if (ilStackValue > (TILStackType)std::numeric_limits<TDest>::max())
il2cpp_codegen_raise_index_out_of_range_exception(method);
if (std::is_signed<TDest>::value && ilStackValue < (TILStackType)std::numeric_limits<TDest>::min())
il2cpp_codegen_raise_index_out_of_range_exception(method);
if (std::is_unsigned<TDest>::value && ilStackValue < 0)
il2cpp_codegen_raise_index_out_of_range_exception(method);
}
if (std::is_same<TDest, typename std::make_unsigned<TDest>::type>::value)
return il2cpp_codegen_cast_floating_point<typename std::make_signed<TDest>::type, TDest, TSource>(ilStackValue);
return il2cpp_codegen_cast_double_to_int<TDest>(ilStackValue);
}
};
template<typename TDest, typename TSource, typename TILStackType, bool checkOverflow, bool treatInputAsUnsigned>
struct ConvImpl<TDest, TSource, TILStackType, checkOverflow, treatInputAsUnsigned, true, false>
{
// Integer type to floating point type
static TDest Conv(TSource srcValue, const RuntimeMethod * method)
{
IL2CPP_ASSERT(il2cpp_codegen_is_floating_point_type<TDest>() && !il2cpp_codegen_is_floating_point_type<TSource>());
TILStackType ilStackValue = (TILStackType)srcValue;
if (treatInputAsUnsigned)
return (TDest)(typename std::make_unsigned<TILStackType>::type)ilStackValue;
return (TDest)ilStackValue;
}
};
template<typename TDest, typename TSource, typename TILStackType, bool checkOverflow, bool treatInputAsUnsigned>
struct ConvImpl<TDest, TSource, TILStackType, checkOverflow, treatInputAsUnsigned, true, true>
{
// Floating point to floating point type
static TDest Conv(TSource srcValue, const RuntimeMethod* method)
{
IL2CPP_ASSERT(il2cpp_codegen_is_floating_point_type<TDest>() && il2cpp_codegen_is_floating_point_type<TSource>());
return (TDest)srcValue;
}
};
template<typename TDest, typename TSource, typename TILStackType, bool checkOverflow, bool treatInputAsUnsigned>
TDest il2cpp_codegen_conv(TSource srcValue, const RuntimeMethod* method)
{
return ConvImpl<TDest, TSource, TILStackType, checkOverflow, treatInputAsUnsigned, il2cpp_codegen_is_floating_point_type<TDest>(), il2cpp_codegen_is_floating_point_type<TSource>()>::Conv(srcValue, method);
}
REAL_NORETURN IL2CPP_NO_INLINE void il2cpp_codegen_no_return();
NORETURN void il2cpp_codegen_raise_exception(Exception_t *ex, MethodInfo* lastManagedFrame);
NORETURN void il2cpp_codegen_rethrow_exception(Exception_t *ex);
NORETURN void il2cpp_codegen_raise_exception(il2cpp_hresult_t hresult, bool defaultToCOMException);
// Exception support macros
#define IL2CPP_PUSH_ACTIVE_EXCEPTION(Exception) \
__active_exceptions.push(Exception)
#define IL2CPP_POP_ACTIVE_EXCEPTION(ExcType) \
(ExcType)__active_exceptions.pop()
#define IL2CPP_GET_ACTIVE_EXCEPTION(ExcType) \
(ExcType)__active_exceptions.top()
#define IL2CPP_RAISE_NULL_REFERENCE_EXCEPTION() \
do {\
il2cpp_codegen_raise_null_reference_exception();\
il2cpp_codegen_no_return();\
} while (0)
#define IL2CPP_RAISE_MANAGED_EXCEPTION(ex, lastManagedFrame) \
do {\
il2cpp_codegen_raise_exception((Exception_t*)ex, (RuntimeMethod*)lastManagedFrame);\
il2cpp_codegen_no_return();\
} while (0)
#define IL2CPP_RETHROW_MANAGED_EXCEPTION(ex) \
do {\
il2cpp_codegen_rethrow_exception((Exception_t*)ex);\
il2cpp_codegen_no_return();\
} while (0)
#if IL2CPP_ENABLE_PROFILER
void il2cpp_codegen_profiler_method_enter(const RuntimeMethod* method);
void il2cpp_codegen_profiler_method_exit(const RuntimeMethod* method);
#endif
struct ProfilerMethodSentry
{
ProfilerMethodSentry(const RuntimeMethod* method)
#if IL2CPP_ENABLE_PROFILER
: m_method(method)
#endif
{
#if IL2CPP_ENABLE_PROFILER
il2cpp_codegen_profiler_method_enter(m_method);
#endif
}
~ProfilerMethodSentry()
{
#if IL2CPP_ENABLE_PROFILER
il2cpp_codegen_profiler_method_exit(m_method);
#endif
}
private:
const RuntimeMethod* m_method;
};
void il2cpp_codegen_stacktrace_push_frame(Il2CppStackFrameInfo& frame);
void il2cpp_codegen_stacktrace_pop_frame();
uint32_t il2cpp_codegen_sizeof(RuntimeClass* klass);
struct StackTraceSentry
{
StackTraceSentry(const RuntimeMethod* method) : m_method(method)
{
Il2CppStackFrameInfo frame_info = { 0 };
frame_info.method = method;
il2cpp_codegen_stacktrace_push_frame(frame_info);
}
~StackTraceSentry()
{
il2cpp_codegen_stacktrace_pop_frame();
}
private:
const RuntimeMethod* m_method;
};
#define IL2CPP_FAKE_BOX_SENTRY (MonitorData*)UINTPTR_MAX
template<typename T>
struct Il2CppFakeBox : RuntimeObject
{
T m_Value;
Il2CppFakeBox(RuntimeClass* boxedType, T* value)
{
klass = boxedType;
monitor = IL2CPP_FAKE_BOX_SENTRY;
m_Value = *value;
}
};
struct Il2CppFakeBoxBuffer : RuntimeObject
{
char m_Value[];
Il2CppFakeBoxBuffer(RuntimeClass* boxedType, void* value)
{
klass = boxedType;
monitor = IL2CPP_FAKE_BOX_SENTRY;
memcpy(&m_Value, value, il2cpp_codegen_sizeof(boxedType));
}
static uint32_t SizeNeededFor(RuntimeClass* boxedType)
{
return sizeof(Il2CppFakeBoxBuffer) + il2cpp_codegen_sizeof(boxedType);
}
};
inline bool il2cpp_codegen_is_fake_boxed_object(RuntimeObject* object)
{
return object->monitor == IL2CPP_FAKE_BOX_SENTRY;
}
// TODO: This file should contain all the functions and type declarations needed for the generated code.
// Hopefully, we stop including everything in the generated code and know exactly what dependencies we have.
// Note that all parameter and return types should match the generated types not the runtime types.
void il2cpp_codegen_register(const Il2CppCodeRegistration* const codeRegistration, const Il2CppMetadataRegistration* const metadataRegistration, const Il2CppCodeGenOptions* const codeGenOptions);
typedef void (*MetadataInitializerCleanupFunc)();
void il2cpp_codegen_register_metadata_initialized_cleanup(MetadataInitializerCleanupFunc cleanup);
// type registration
void* il2cpp_codegen_get_thread_static_data(RuntimeClass* klass);
String_t* il2cpp_codegen_string_new_wrapper(const char* str);
String_t* il2cpp_codegen_string_new_utf16(const il2cpp::utils::StringView<Il2CppChar>& str);
Type_t* il2cpp_codegen_type_get_object(const RuntimeType* type);
void il2cpp_codegen_raise_execution_engine_exception_if_method_is_not_found(const RuntimeMethod* method);
void il2cpp_codegen_raise_execution_engine_exception(const RuntimeMethod* method);
void il2cpp_codegen_raise_execution_engine_exception_missing_virtual(const RuntimeMethod* method);
NORETURN void il2cpp_codegen_raise_out_of_memory_exception();
NORETURN void il2cpp_codegen_raise_null_reference_exception();
NORETURN void il2cpp_codegen_raise_divide_by_zero_exception();
NORETURN void il2cpp_codegen_raise_index_out_of_range_exception();
Exception_t* il2cpp_codegen_get_argument_exception(const char* param, const char* msg);
Exception_t* il2cpp_codegen_get_argument_null_exception(const char* param);
Exception_t* il2cpp_codegen_get_overflow_exception();
Exception_t* il2cpp_codegen_get_not_supported_exception(const char* msg);
Exception_t* il2cpp_codegen_get_array_type_mismatch_exception();
Exception_t* il2cpp_codegen_get_invalid_cast_exception(const char* msg);
Exception_t* il2cpp_codegen_get_invalid_operation_exception(const char* msg);
Exception_t* il2cpp_codegen_get_marshal_directive_exception(const char* msg);
Exception_t* il2cpp_codegen_get_marshal_directive_exception(const char* msg, const RuntimeType* type);
// format string will require first instance as a field and second instance as a type or this will break
Exception_t* il2cpp_codegen_get_marshal_directive_exception(const char* msg, const RuntimeField* field, const RuntimeType* type);
Exception_t* il2cpp_codegen_get_missing_method_exception(const char* msg);
Exception_t* il2cpp_codegen_get_maximum_nested_generics_exception();
Exception_t* il2cpp_codegen_get_engine_execution_exception(const char* msg);
Exception_t* il2cpp_codegen_get_index_out_of_range_exception();
Exception_t* il2cpp_codegen_get_exception(il2cpp_hresult_t hresult, bool defaultToCOMException);
inline RuntimeClass* il2cpp_codegen_object_class(RuntimeObject* obj)
{
return obj->klass;
}
// OpCode.IsInst
RuntimeObject* IsInst(RuntimeObject *obj, RuntimeClass* targetType);
inline RuntimeObject* IsInstSealed(RuntimeObject *obj, RuntimeClass* targetType)
{
#if IL2CPP_DEBUG
IL2CPP_ASSERT((targetType->flags & TYPE_ATTRIBUTE_SEALED) != 0);
IL2CPP_ASSERT((targetType->flags & TYPE_ATTRIBUTE_INTERFACE) == 0);
#endif
if (!obj)
return NULL;
// optimized version to compare sealed classes
return (obj->klass == targetType ? obj : NULL);
}
inline RuntimeObject* IsInstClass(RuntimeObject *obj, RuntimeClass* targetType)
{
#if IL2CPP_DEBUG
IL2CPP_ASSERT((targetType->flags & TYPE_ATTRIBUTE_INTERFACE) == 0);
#endif
if (!obj)
return NULL;
// optimized version to compare classes
return il2cpp::vm::ClassInlines::HasParentUnsafe(obj->klass, targetType) ? obj : NULL;
}
// OpCode.Castclass
NORETURN void RaiseInvalidCastException(RuntimeObject* obj, RuntimeClass* targetType);
inline RuntimeObject* Castclass(RuntimeObject *obj, RuntimeClass* targetType)
{
if (!obj)
return NULL;
RuntimeObject* result = IsInst(obj, targetType);
if (result)
return result;
RaiseInvalidCastException(obj, targetType);
return NULL;
}
inline RuntimeObject* CastclassSealed(RuntimeObject *obj, RuntimeClass* targetType)
{
if (!obj)
return NULL;
RuntimeObject* result = IsInstSealed(obj, targetType);
if (result)
return result;
RaiseInvalidCastException(obj, targetType);
return NULL;
}
inline RuntimeObject* CastclassClass(RuntimeObject *obj, RuntimeClass* targetType)
{
if (!obj)
return NULL;
RuntimeObject* result = IsInstClass(obj, targetType);
if (result)
return result;
RaiseInvalidCastException(obj, targetType);
return NULL;
}
inline void NullCheck(void* this_ptr)
{
if (this_ptr != NULL)
return;
il2cpp_codegen_raise_null_reference_exception();
}
// OpCode.Box
RuntimeObject* Box(RuntimeClass* type, void* data);
// OpCode.UnBox
void* Unbox_internal(Il2CppObject* obj);
inline void* UnBox(RuntimeObject* obj)
{
NullCheck(obj);
return Unbox_internal(obj);
}
inline void* UnBox(RuntimeObject* obj, RuntimeClass* expectedBoxedClass)
{
NullCheck(obj);
if (obj->klass->element_class == expectedBoxedClass->element_class)
return Unbox_internal(obj);
RaiseInvalidCastException(obj, expectedBoxedClass);
return NULL;
}
void UnBoxNullable_internal(RuntimeObject* obj, RuntimeClass* nullableClass, void* storage);
inline void UnBoxNullable(RuntimeObject* obj, RuntimeClass* nullableClass, void* storage)
{
// We only need to do type checks if obj is not null
// Unboxing null nullable is perfectly valid and returns an instance that has no value
if (obj != NULL)
{
if (obj->klass != nullableClass->element_class)
RaiseInvalidCastException(obj, nullableClass->element_class);
}
UnBoxNullable_internal(obj, nullableClass, storage);
}
// Implements OpCode.UnBox_Any at runtime, obj may be any type, even a reference type
// unboxStorage must always be a buffer large enough to store the unboxed result
// It always returns a pointer to a data buffer - either a pointer to a value type or a pointer to a reference type
void* UnBox_Any(RuntimeObject* obj, RuntimeClass* expectedBoxedClass, void* unboxStorage);
// objBuffer is a pointer to the obj - either a pointer to a value type or a pointer to a reference type
bool il2cpp_codegen_would_box_to_non_null(RuntimeClass* klass, void* objBuffer);
int32_t il2cpp_codgen_class_get_instance_size(RuntimeClass* klass);
inline uint32_t il2cpp_codegen_sizeof(RuntimeClass* klass)
{
IL2CPP_ASSERT(klass->size_inited);
return klass->stack_slot_size;
}
inline bool il2cpp_codegen_method_is_virtual(RuntimeMethod* method)
{
return method->slot != kInvalidIl2CppMethodSlot;
}
inline bool il2cpp_codegen_object_is_of_sealed_type(RuntimeObject* obj)
{
IL2CPP_ASSERT(obj);
return (obj->klass->flags & TYPE_ATTRIBUTE_SEALED) != 0;
}
bool il2cpp_codegen_method_is_generic_instance_method(RuntimeMethod* method);
RuntimeClass* il2cpp_codegen_method_get_declaring_type(const RuntimeMethod* method);
bool il2cpp_codegen_method_is_interface_method(RuntimeMethod* method);
inline uint16_t il2cpp_codegen_method_get_slot(const RuntimeMethod* method)
{
return method->slot;
}
IL2CPP_FORCE_INLINE const VirtualInvokeData& il2cpp_codegen_get_virtual_invoke_data(Il2CppMethodSlot slot, const RuntimeObject* obj)
{
Assert(slot != kInvalidIl2CppMethodSlot && "il2cpp_codegen_get_virtual_invoke_data got called on a non-virtual method");
return obj->klass->vtable[slot];
}
IL2CPP_FORCE_INLINE const VirtualInvokeData& il2cpp_codegen_get_interface_invoke_data(Il2CppMethodSlot slot, RuntimeObject* obj, const RuntimeClass* declaringInterface)
{
Assert(slot != kInvalidIl2CppMethodSlot && "il2cpp_codegen_get_interface_invoke_data got called on a non-virtual method");
return il2cpp::vm::ClassInlines::GetInterfaceInvokeDataFromVTable(obj, declaringInterface, slot);
}
const RuntimeMethod* il2cpp_codegen_get_generic_virtual_method_internal(const RuntimeMethod* methodDefinition, const RuntimeMethod* inflatedMethod);
IL2CPP_FORCE_INLINE const RuntimeMethod* il2cpp_codegen_get_generic_virtual_method(const RuntimeMethod* method, const RuntimeObject* obj)
{
uint16_t slot = method->slot;
const RuntimeMethod* methodDefinition = obj->klass->vtable[slot].method;
return il2cpp_codegen_get_generic_virtual_method_internal(methodDefinition, method);
}
IL2CPP_FORCE_INLINE void il2cpp_codegen_get_generic_virtual_invoke_data(const RuntimeMethod* method, const RuntimeObject* obj, VirtualInvokeData* invokeData)
{
invokeData->method = il2cpp_codegen_get_generic_virtual_method(method, obj);
invokeData->methodPtr = invokeData->method->virtualMethodPointer;
IL2CPP_ASSERT(invokeData->method);
}
IL2CPP_FORCE_INLINE const RuntimeMethod* il2cpp_codegen_get_generic_interface_method(const RuntimeMethod* method, RuntimeObject* obj)
{
const RuntimeMethod* methodDefinition = il2cpp::vm::ClassInlines::GetInterfaceInvokeDataFromVTable(obj, method->klass, method->slot).method;
return il2cpp_codegen_get_generic_virtual_method_internal(methodDefinition, method);
}
IL2CPP_FORCE_INLINE void il2cpp_codegen_get_generic_interface_invoke_data(const RuntimeMethod* method, RuntimeObject* obj, VirtualInvokeData* invokeData)
{
invokeData->method = il2cpp_codegen_get_generic_interface_method(method, obj);
invokeData->methodPtr = invokeData->method->virtualMethodPointer;
IL2CPP_ASSERT(invokeData->method);
}
inline RuntimeClass* InitializedTypeInfo(RuntimeClass* klass)
{
return il2cpp::vm::ClassInlines::InitFromCodegen(klass);
}
RuntimeClass* il2cpp_codegen_class_from_type_internal(const RuntimeType* type);
inline RuntimeClass* il2cpp_codegen_class_from_type(const RuntimeType *type)
{
return InitializedTypeInfo(il2cpp_codegen_class_from_type_internal(type));
}
inline const RuntimeType* il2cpp_codegen_type_from_class(RuntimeClass *klass)
{
return &klass->byval_arg;
}
inline void* InterlockedExchangeImplRef(void** location, void* value)
{
return il2cpp::icalls::mscorlib::System::Threading::Interlocked::ExchangePointer(location, value);
}
template<typename T>
inline T InterlockedCompareExchangeImpl(T* location, T value, T comparand)
{
return (T)il2cpp::icalls::mscorlib::System::Threading::Interlocked::CompareExchange_T((void**)location, value, comparand);
}
template<typename T>
inline T InterlockedExchangeImpl(T* location, T value)
{
return (T)InterlockedExchangeImplRef((void**)location, value);
}
void il2cpp_codegen_memory_barrier();
inline void GetGenericValueImpl(RuntimeArray* thisPtr, int32_t pos, void* value)
{
// GetGenericValueImpl is only called from the class libs internally and T is never a field
IL2CPP_ASSERT_STACK_PTR(value);
memcpy(value, il2cpp_array_addr_with_size(thisPtr, thisPtr->klass->element_size, pos), thisPtr->klass->element_size);
}
void SetGenericValueImpl(RuntimeArray* thisPtr, int32_t pos, void* value);
RuntimeArray* SZArrayNew(RuntimeClass* arrayType, uint32_t length);
RuntimeArray* GenArrayNew(RuntimeClass* arrayType, il2cpp_array_size_t* dimensions);
// Performance optimization as detailed here: http://blogs.msdn.com/b/clrcodegeneration/archive/2009/08/13/array-bounds-check-elimination-in-the-clr.aspx
// Since array size is a signed int32_t, a single unsigned check can be performed to determine if index is less than array size.
// Negative indices will map to a unsigned number greater than or equal to 2^31 which is larger than allowed for a valid array.
#define IL2CPP_ARRAY_BOUNDS_CHECK(index, length) \
do { \
if (((uint32_t)(index)) >= ((uint32_t)length)) il2cpp_codegen_raise_index_out_of_range_exception(); \
} while (0)
bool il2cpp_codegen_class_is_assignable_from(RuntimeClass *klass, RuntimeClass *oklass);
RuntimeObject* il2cpp_codegen_object_new(RuntimeClass *klass);
Il2CppMethodPointer il2cpp_codegen_resolve_icall(const char* name);
Il2CppMethodPointer il2cpp_codegen_resolve(const PInvokeArguments& pinvokeArgs);
template<typename FunctionPointerType, size_t dynamicLibraryLength, size_t entryPointLength>
inline FunctionPointerType il2cpp_codegen_resolve_pinvoke(const Il2CppNativeChar(&nativeDynamicLibrary)[dynamicLibraryLength], const char(&entryPoint)[entryPointLength],
Il2CppCallConvention callingConvention, Il2CppCharSet charSet, int parameterSize, bool isNoMangle)
{
const PInvokeArguments pinvokeArgs =
{
il2cpp::utils::StringView<Il2CppNativeChar>(nativeDynamicLibrary),
il2cpp::utils::StringView<char>(entryPoint),
callingConvention,
charSet,
parameterSize,
isNoMangle
};
return reinterpret_cast<FunctionPointerType>(il2cpp_codegen_resolve(pinvokeArgs));
}
void* il2cpp_codegen_marshal_allocate(size_t size);
template<typename T>
inline T* il2cpp_codegen_marshal_allocate_array(size_t length)
{
return static_cast<T*>(il2cpp_codegen_marshal_allocate((il2cpp_array_size_t)(sizeof(T) * length)));
}
template<typename T>
inline T* il2cpp_codegen_marshal_allocate()
{
return static_cast<T*>(il2cpp_codegen_marshal_allocate(sizeof(T)));
}
char* il2cpp_codegen_marshal_string(String_t* string);
void il2cpp_codegen_marshal_string_fixed(String_t* string, char* buffer, int numberOfCharacters);
Il2CppChar* il2cpp_codegen_marshal_wstring(String_t* string);
void il2cpp_codegen_marshal_wstring_fixed(String_t* string, Il2CppChar* buffer, int numberOfCharacters);
Il2CppChar* il2cpp_codegen_marshal_bstring(String_t* string);
String_t* il2cpp_codegen_marshal_string_result(const char* value);
String_t* il2cpp_codegen_marshal_wstring_result(const Il2CppChar* value);
String_t* il2cpp_codegen_marshal_bstring_result(const Il2CppChar* value);
void il2cpp_codegen_marshal_free_bstring(Il2CppChar* value);
char* il2cpp_codegen_marshal_empty_string_builder(StringBuilder_t* stringBuilder);
char* il2cpp_codegen_marshal_string_builder(StringBuilder_t* stringBuilder);
Il2CppChar* il2cpp_codegen_marshal_empty_wstring_builder(StringBuilder_t* stringBuilder);
Il2CppChar* il2cpp_codegen_marshal_wstring_builder(StringBuilder_t* stringBuilder);
void il2cpp_codegen_marshal_string_builder_result(StringBuilder_t* stringBuilder, char* buffer);
void il2cpp_codegen_marshal_wstring_builder_result(StringBuilder_t* stringBuilder, Il2CppChar* buffer);
Il2CppHString il2cpp_codegen_create_hstring(String_t* str);
String_t* il2cpp_codegen_marshal_hstring_result(Il2CppHString hstring);
void il2cpp_codegen_marshal_free_hstring(Il2CppHString hstring);
void il2cpp_codegen_marshal_type_to_native(Type_t* type, Il2CppWindowsRuntimeTypeName& nativeType);
const Il2CppType* il2cpp_codegen_marshal_type_from_native_internal(Il2CppWindowsRuntimeTypeName& nativeType);
inline Type_t* il2cpp_codegen_marshal_type_from_native(Il2CppWindowsRuntimeTypeName& nativeType)
{
const Il2CppType* type = il2cpp_codegen_marshal_type_from_native_internal(nativeType);
if (type == NULL)
return NULL;
return il2cpp_codegen_type_get_object(type);
}
void il2cpp_codegen_delete_native_type(Il2CppWindowsRuntimeTypeName& nativeType);
void il2cpp_codegen_marshal_free(void* ptr);
Il2CppMethodPointer il2cpp_codegen_marshal_delegate(MulticastDelegate_t* d);
Il2CppDelegate* il2cpp_codegen_marshal_function_ptr_to_delegate_internal(void* functionPtr, Il2CppClass* delegateType);
bool il2cpp_codegen_is_marshalled_delegate(MulticastDelegate_t* d);
inline void* il2cpp_codegen_get_reverse_pinvoke_function_ptr(const MulticastDelegate_t* d)
{
return ((Il2CppDelegate*)d)->delegate_trampoline;
}
template<typename T>
inline T* il2cpp_codegen_marshal_function_ptr_to_delegate(Il2CppMethodPointer functionPtr, RuntimeClass* delegateType)
{
return (T*)il2cpp_codegen_marshal_function_ptr_to_delegate_internal(reinterpret_cast<void*>(functionPtr), delegateType);
}
void il2cpp_codegen_marshal_store_last_error();
template<typename R, typename S>
inline R il2cpp_codegen_cast_struct(S* s)
{
static_assert(sizeof(S) == sizeof(R), "Types with different sizes passed to il2cpp_codegen_cast_struct");
R r;
il2cpp_codegen_memcpy(&r, s, sizeof(R));
return r;
}
#if _DEBUG
void il2cpp_codegen_marshal_allocate_push_allocation_frame();
void il2cpp_codegen_marshal_allocate_pop_allocation_frame();
bool il2cpp_codegen_marshal_allocate_has_unfreed_allocations();
void il2cpp_codegen_marshal_allocate_clear_all_tracked_allocations();
struct ScopedMarshallingAllocationFrame
{
ScopedMarshallingAllocationFrame()
{
il2cpp_codegen_marshal_allocate_push_allocation_frame();
}
~ScopedMarshallingAllocationFrame()
{
il2cpp_codegen_marshal_allocate_pop_allocation_frame();
}
};
struct ScopedMarshallingAllocationCheck
{
~ScopedMarshallingAllocationCheck()
{
if (il2cpp_codegen_marshal_allocate_has_unfreed_allocations())
il2cpp_codegen_raise_exception(il2cpp_codegen_get_invalid_operation_exception("Error in marshaling allocation. Some memory has been leaked."));
}
private:
ScopedMarshallingAllocationFrame m_AllocationFrame;
};
struct ScopedMarshalingAllocationClearer
{
~ScopedMarshalingAllocationClearer()
{
il2cpp_codegen_marshal_allocate_clear_all_tracked_allocations();
}
private:
ScopedMarshallingAllocationFrame m_AllocationFrame;
};
#endif
inline void DivideByZeroCheck(int64_t denominator)
{
if (denominator != 0)
return;
il2cpp_codegen_raise_divide_by_zero_exception();
}
bool MethodIsStatic(const RuntimeMethod* method);
bool MethodHasParameters(const RuntimeMethod* method);
void il2cpp_codegen_runtime_class_init(RuntimeClass* klass);
inline void il2cpp_codegen_runtime_class_init_inline(RuntimeClass* klass)
{
if (!klass->cctor_finished_or_no_cctor)
il2cpp_codegen_runtime_class_init(klass);