mono/metadata/marshal.h

   1
   2 /*
   3  * marshal.h: Routines for marshaling complex types in P/Invoke methods.
   4  *
   5  * Author:
   6  *   Paolo Molaro (lupus@ximian.com)
   7  *
   8  * (C) 2002 Ximian, Inc.  http://www.ximian.com
   9  *
  10  */
  11
  12 #ifndef __MONO_MARSHAL_H__
  13 #define __MONO_MARSHAL_H__
  14
  15 #include <mono/metadata/class.h>
  16 #include <mono/metadata/object-internals.h>
  17 #include <mono/metadata/class-internals.h>
  18 #include <mono/metadata/opcodes.h>
  19 #include <mono/metadata/reflection.h>
  20 #include <mono/metadata/method-builder.h>
  21 #include <mono/metadata/remoting.h>
  22 #include <mono/utils/mono-error.h>
  23
  24 #define mono_marshal_find_bitfield_offset(type, elem, byte_offset, bitmask) \
  25         do { \
  26                 type tmp; \
  27                 memset (&tmp, 0, sizeof (tmp)); \
  28                 tmp.elem = 1; \
  29                 mono_marshal_find_nonzero_bit_offset ((guint8*)&tmp, sizeof (tmp), (byte_offset), (bitmask)); \
  30         } while (0)
  31
  32 /*
  33  * This structure holds the state kept by the emit_ marshalling functions.
  34  * This is exported so it can be used by cominterop.c.
  35  */
  36 typedef struct {
  37         MonoMethodBuilder *mb;
  38         MonoMethodSignature *sig;
  39         MonoMethodPInvoke *piinfo;
  40         int *orig_conv_args; /* Locals containing the original values of byref args */
  41         int retobj_var;
  42         int vtaddr_var;
  43         MonoClass *retobj_class;
  44         MonoMethodSignature *csig; /* Might need to be changed due to MarshalAs directives */
  45         MonoImage *image; /* The image to use for looking up custom marshallers */
  46 } EmitMarshalContext;
  47
  48 typedef enum {
  49         /*
  50          * This is invoked to convert arguments from the current types to
  51          * the underlying types expected by the platform routine.  If required,
  52          * the methods create a temporary variable with the proper type, and return
  53          * the location for it (either the passed argument, or the newly allocated
  54          * local slot).
  55          */
  56         MARSHAL_ACTION_CONV_IN,
  57
  58         /*
  59          * This operation is called to push the actual value that was optionally
  60          * converted on the first stage
  61          */
  62         MARSHAL_ACTION_PUSH,
  63
  64         /*
  65          * Convert byref arguments back or free resources allocated during the
  66          * CONV_IN stage
  67          */
  68         MARSHAL_ACTION_CONV_OUT,
  69
  70         /*
  71          * The result from the unmanaged call is at the top of the stack when
  72          * this action is invoked.    The result should be stored in the
  73          * third local variable slot.
  74          */
  75         MARSHAL_ACTION_CONV_RESULT,
  76
  77         MARSHAL_ACTION_MANAGED_CONV_IN,
  78         MARSHAL_ACTION_MANAGED_CONV_OUT,
  79         MARSHAL_ACTION_MANAGED_CONV_RESULT
  80 } MarshalAction;
  81
  82 /*
  83  * This is an extension of the MONO_WRAPPER_ enum to avoid adding more elements to that
  84  * enum.
  85  */
  86 typedef enum {
  87         WRAPPER_SUBTYPE_NONE,
  88         /* Subtypes of MONO_WRAPPER_MANAGED_TO_MANAGED */
  89         WRAPPER_SUBTYPE_ELEMENT_ADDR,
  90         WRAPPER_SUBTYPE_STRING_CTOR,
  91         /* Subtypes of MONO_WRAPPER_STELEMREF */
  92         WRAPPER_SUBTYPE_VIRTUAL_STELEMREF,
  93         /* Subtypes of MONO_WRAPPER_UNKNOWN */
  94         WRAPPER_SUBTYPE_FAST_MONITOR_ENTER,
  95         WRAPPER_SUBTYPE_FAST_MONITOR_ENTER_V4,
  96         WRAPPER_SUBTYPE_FAST_MONITOR_EXIT,
  97         WRAPPER_SUBTYPE_PTR_TO_STRUCTURE,
  98         WRAPPER_SUBTYPE_STRUCTURE_TO_PTR,
  99         /* Subtypes of MONO_WRAPPER_CASTCLASS */
 100         WRAPPER_SUBTYPE_CASTCLASS_WITH_CACHE,
 101         WRAPPER_SUBTYPE_ISINST_WITH_CACHE,
 102         /* Subtypes of MONO_WRAPPER_RUNTIME_INVOKE */
 103         WRAPPER_SUBTYPE_RUNTIME_INVOKE_NORMAL,
 104         WRAPPER_SUBTYPE_RUNTIME_INVOKE_DYNAMIC,
 105         WRAPPER_SUBTYPE_RUNTIME_INVOKE_DIRECT,
 106         WRAPPER_SUBTYPE_RUNTIME_INVOKE_VIRTUAL,
 107         /* Subtypes of MONO_WRAPPER_MANAGED_TO_NATIVE */
 108         WRAPPER_SUBTYPE_ICALL_WRAPPER,
 109         WRAPPER_SUBTYPE_NATIVE_FUNC_AOT,
 110         WRAPPER_SUBTYPE_PINVOKE,
 111         /* Subtypes of MONO_WRAPPER_UNKNOWN */
 112         WRAPPER_SUBTYPE_SYNCHRONIZED_INNER,
 113         WRAPPER_SUBTYPE_GSHAREDVT_IN,
 114         WRAPPER_SUBTYPE_GSHAREDVT_OUT,
 115         WRAPPER_SUBTYPE_ARRAY_ACCESSOR,
 116         /* Subtypes of MONO_WRAPPER_MANAGED_TO_MANAGED */
 117         WRAPPER_SUBTYPE_GENERIC_ARRAY_HELPER,
 118         /* Subtypes of MONO_WRAPPER_DELEGATE_INVOKE */
 119         WRAPPER_SUBTYPE_DELEGATE_INVOKE_VIRTUAL,
 120         WRAPPER_SUBTYPE_DELEGATE_INVOKE_BOUND,
 121         /* Subtypes of MONO_WRAPPER_UNKNOWN */
 122         WRAPPER_SUBTYPE_GSHAREDVT_IN_SIG,
 123         WRAPPER_SUBTYPE_GSHAREDVT_OUT_SIG,
 124 } WrapperSubtype;
 125
 126 typedef struct {
 127         MonoMethod *method;
 128         MonoClass *klass;
 129 } NativeToManagedWrapperInfo;
 130
 131 typedef struct {
 132         MonoMethod *method;
 133 } StringCtorWrapperInfo;
 134
 135 typedef struct {
 136         int kind;
 137 } VirtualStelemrefWrapperInfo;
 138
 139 typedef struct {
 140         guint32 rank, elem_size;
 141 } ElementAddrWrapperInfo;
 142
 143 typedef struct {
 144         MonoMethod *method;
 145         /* For WRAPPER_SUBTYPE_RUNTIME_INVOKE_NORMAL */
 146         MonoMethodSignature *sig;
 147 } RuntimeInvokeWrapperInfo;
 148
 149 typedef struct {
 150         MonoMethod *method;
 151 } ManagedToNativeWrapperInfo;
 152
 153 typedef struct {
 154         MonoMethod *method;
 155 } SynchronizedWrapperInfo;
 156
 157 typedef struct {
 158         MonoMethod *method;
 159 } SynchronizedInnerWrapperInfo;
 160
 161 typedef struct {
 162         MonoMethod *method;
 163 } GenericArrayHelperWrapperInfo;
 164
 165 typedef struct {
 166         gpointer func;
 167 } ICallWrapperInfo;
 168
 169 typedef struct {
 170         MonoMethod *method;
 171 } ArrayAccessorWrapperInfo;
 172
 173 typedef struct {
 174         MonoClass *klass;
 175 } ProxyWrapperInfo;
 176
 177 typedef struct {
 178         const char *gc_name;
 179         int alloc_type;
 180 } AllocatorWrapperInfo;
 181
 182 typedef struct {
 183         MonoMethod *method;
 184 } UnboxWrapperInfo;
 185
 186 typedef struct {
 187         MonoMethod *method;
 188 } RemotingWrapperInfo;
 189
 190 typedef struct {
 191         MonoMethodSignature *sig;
 192 } GsharedvtWrapperInfo;
 193
 194 /*
 195  * This structure contains additional information to uniquely identify a given wrapper
 196  * method. It can be retrieved by mono_marshal_get_wrapper_info () for certain types
 197  * of wrappers, i.e. ones which do not have a 1-1 association with a method/class.
 198  */
 199 typedef struct {
 200         WrapperSubtype subtype;
 201         union {
 202                 /* RUNTIME_INVOKE_... */
 203                 RuntimeInvokeWrapperInfo runtime_invoke;
 204                 /* STRING_CTOR */
 205                 StringCtorWrapperInfo string_ctor;
 206                 /* ELEMENT_ADDR */
 207                 ElementAddrWrapperInfo element_addr;
 208                 /* VIRTUAL_STELEMREF */
 209                 VirtualStelemrefWrapperInfo virtual_stelemref;
 210                 /* MONO_WRAPPER_NATIVE_TO_MANAGED */
 211                 NativeToManagedWrapperInfo native_to_managed;
 212                 /* MONO_WRAPPER_MANAGED_TO_NATIVE */
 213                 ManagedToNativeWrapperInfo managed_to_native;
 214                 /* SYNCHRONIZED */
 215                 SynchronizedWrapperInfo synchronized;
 216                 /* SYNCHRONIZED_INNER */
 217                 SynchronizedInnerWrapperInfo synchronized_inner;
 218                 /* GENERIC_ARRAY_HELPER */
 219                 GenericArrayHelperWrapperInfo generic_array_helper;
 220                 /* ICALL_WRAPPER */
 221                 ICallWrapperInfo icall;
 222                 /* ARRAY_ACCESSOR */
 223                 ArrayAccessorWrapperInfo array_accessor;
 224                 /* PROXY_ISINST etc. */
 225                 ProxyWrapperInfo proxy;
 226                 /* ALLOC */
 227                 AllocatorWrapperInfo alloc;
 228                 /* UNBOX */
 229                 UnboxWrapperInfo unbox;
 230                 /* MONO_WRAPPER_REMOTING_INVOKE/MONO_WRAPPER_REMOTING_INVOKE_WITH_CHECK/MONO_WRAPPER_XDOMAIN_INVOKE */
 231                 RemotingWrapperInfo remoting;
 232                 /* GSHAREDVT_IN_SIG/GSHAREDVT_OUT_SIG */
 233                 GsharedvtWrapperInfo gsharedvt;
 234         } d;
 235 } WrapperInfo;
 236
 237 G_BEGIN_DECLS
 238
 239 /*type of the function pointer of methods returned by mono_marshal_get_runtime_invoke*/
 240 typedef MonoObject *(*RuntimeInvokeFunction) (MonoObject *this_obj, void **params, MonoObject **exc, void* compiled_method);
 241
 242 typedef void (*RuntimeInvokeDynamicFunction) (void *args, MonoObject **exc, void* compiled_method);
 243
 244 /* marshaling helper functions */
 245
 246 void
 247 mono_marshal_init (void);
 248
 249 void
 250 mono_marshal_init_tls (void);
 251
 252 void
 253 mono_marshal_cleanup (void);
 254
 255 gint32
 256 mono_class_native_size (MonoClass *klass, guint32 *align);
 257
 258 MonoMarshalType *
 259 mono_marshal_load_type_info (MonoClass* klass);
 260
 261 gint32
 262 mono_marshal_type_size (MonoType *type, MonoMarshalSpec *mspec, guint32 *align,
 263                         gboolean as_field, gboolean unicode);
 264
 265 int
 266 mono_type_native_stack_size (MonoType *type, guint32 *alignment);
 267
 268 gpointer
 269 mono_string_to_ansibstr (MonoString *string_obj);
 270
 271 gpointer
 272 mono_ptr_to_bstr (gpointer ptr, int slen);
 273
 274 gpointer
 275 mono_string_to_bstr(MonoString* str);
 276
 277 void mono_delegate_free_ftnptr (MonoDelegate *delegate);
 278
 279 void
 280 mono_marshal_set_last_error (void);
 281
 282 guint
 283 mono_type_to_ldind (MonoType *type);
 284
 285 guint
 286 mono_type_to_stind (MonoType *type);
 287
 288 /* functions to create various architecture independent helper functions */
 289
 290 MonoMethod *
 291 mono_marshal_method_from_wrapper (MonoMethod *wrapper);
 292
 293 WrapperInfo*
 294 mono_wrapper_info_create (MonoMethodBuilder *mb, WrapperSubtype subtype);
 295
 296 void
 297 mono_marshal_set_wrapper_info (MonoMethod *method, WrapperInfo *info);
 298
 299 WrapperInfo*
 300 mono_marshal_get_wrapper_info (MonoMethod *wrapper);
 301
 302 MonoMethod *
 303 mono_marshal_get_delegate_begin_invoke (MonoMethod *method);
 304
 305 MonoMethod *
 306 mono_marshal_get_delegate_end_invoke (MonoMethod *method);
 307
 308 MonoMethod *
 309 mono_marshal_get_delegate_invoke (MonoMethod *method, MonoDelegate *del);
 310
 311 MonoMethod *
 312 mono_marshal_get_delegate_invoke_internal (MonoMethod *method, gboolean callvirt, gboolean static_method_with_first_arg_bound, MonoMethod *target_method);
 313
 314 MonoMethod *
 315 mono_marshal_get_runtime_invoke (MonoMethod *method, gboolean is_virtual);
 316
 317 MonoMethod*
 318 mono_marshal_get_runtime_invoke_dynamic (void);
 319
 320 MonoMethod *
 321 mono_marshal_get_runtime_invoke_for_sig (MonoMethodSignature *sig);
 322
 323 MonoMethodSignature*
 324 mono_marshal_get_string_ctor_signature (MonoMethod *method);
 325
 326 MonoMethod *
 327 mono_marshal_get_managed_wrapper (MonoMethod *method, MonoClass *delegate_klass, uint32_t this_loc);
 328
 329 gpointer
 330 mono_marshal_get_vtfixup_ftnptr (MonoImage *image, guint32 token, guint16 type);
 331
 332 MonoMethod *
 333 mono_marshal_get_icall_wrapper (MonoMethodSignature *sig, const char *name, gconstpointer func, gboolean check_exceptions);
 334
 335 MonoMethod *
 336 mono_marshal_get_native_wrapper (MonoMethod *method, gboolean check_exceptions, gboolean aot);
 337
 338 MonoMethod *
 339 mono_marshal_get_native_func_wrapper (MonoImage *image, MonoMethodSignature *sig, MonoMethodPInvoke *piinfo, MonoMarshalSpec **mspecs, gpointer func);
 340
 341 MonoMethod*
 342 mono_marshal_get_native_func_wrapper_aot (MonoClass *klass);
 343
 344 MonoMethod *
 345 mono_marshal_get_struct_to_ptr (MonoClass *klass);
 346
 347 MonoMethod *
 348 mono_marshal_get_ptr_to_struct (MonoClass *klass);
 349
 350 MonoMethod *
 351 mono_marshal_get_synchronized_wrapper (MonoMethod *method);
 352
 353 MonoMethod *
 354 mono_marshal_get_synchronized_inner_wrapper (MonoMethod *method);
 355
 356 MonoMethod *
 357 mono_marshal_get_unbox_wrapper (MonoMethod *method);
 358
 359 MonoMethod *
 360 mono_marshal_get_castclass_with_cache (void);
 361
 362 MonoMethod *
 363 mono_marshal_get_isinst_with_cache (void);
 364
 365 MonoMethod *
 366 mono_marshal_get_isinst (MonoClass *klass);
 367
 368 MonoMethod *
 369 mono_marshal_get_castclass (MonoClass *klass);
 370
 371 MonoMethod *
 372 mono_marshal_get_stelemref (void);
 373
 374 MonoMethod*
 375 mono_marshal_get_virtual_stelemref (MonoClass *array_class);
 376
 377 MonoMethod**
 378 mono_marshal_get_virtual_stelemref_wrappers (int *nwrappers);
 379
 380 MonoMethod*
 381 mono_marshal_get_array_address (int rank, int elem_size);
 382
 383 MonoMethod *
 384 mono_marshal_get_array_accessor_wrapper (MonoMethod *method);
 385
 386 MonoMethod *
 387 mono_marshal_get_generic_array_helper (MonoClass *klass, MonoClass *iface,
 388                                        gchar *name, MonoMethod *method);
 389
 390 MonoMethod *
 391 mono_marshal_get_thunk_invoke_wrapper (MonoMethod *method);
 392
 393 MonoMethod*
 394 mono_marshal_get_gsharedvt_in_wrapper (void);
 395
 396 MonoMethod*
 397 mono_marshal_get_gsharedvt_out_wrapper (void);
 398
 399 void
 400 mono_marshal_free_dynamic_wrappers (MonoMethod *method);
 401
 402 void
 403 mono_marshal_lock_internal (void);
 404
 405 void
 406 mono_marshal_unlock_internal (void);
 407
 408 /* marshaling internal calls */
 409
 410 void *
 411 mono_marshal_alloc (gulong size, MonoError *error);
 412
 413 void
 414 mono_marshal_free (gpointer ptr);
 415
 416 void
 417 mono_marshal_free_array (gpointer *ptr, int size);
 418
 419 gboolean
 420 mono_marshal_free_ccw (MonoObject* obj);
 421
 422 void
 423 cominterop_release_all_rcws (void);
 424
 425 void
 426 ves_icall_System_Runtime_InteropServices_Marshal_copy_to_unmanaged (MonoArray *src, gint32 start_index,
 427                                                                     gpointer dest, gint32 length);
 428
 429 void
 430 ves_icall_System_Runtime_InteropServices_Marshal_copy_from_unmanaged (gpointer src, gint32 start_index,
 431                                                                       MonoArray *dest, gint32 length);
 432
 433 MonoString *
 434 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi (char *ptr);
 435
 436 MonoString *
 437 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringAnsi_len (char *ptr, gint32 len);
 438
 439 MonoString *
 440 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni (guint16 *ptr);
 441
 442 MonoString *
 443 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringUni_len (guint16 *ptr, gint32 len);
 444
 445 MonoString *
 446 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStringBSTR (gpointer ptr);
 447
 448 guint32
 449 ves_icall_System_Runtime_InteropServices_Marshal_GetComSlotForMethodInfoInternal (MonoReflectionMethod *m);
 450
 451 guint32
 452 ves_icall_System_Runtime_InteropServices_Marshal_GetLastWin32Error (void);
 453
 454 guint32
 455 ves_icall_System_Runtime_InteropServices_Marshal_SizeOf (MonoReflectionType *rtype);
 456
 457 void
 458 ves_icall_System_Runtime_InteropServices_Marshal_StructureToPtr (MonoObject *obj, gpointer dst, MonoBoolean delete_old);
 459
 460 void
 461 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure (gpointer src, MonoObject *dst);
 462
 463 MonoObject *
 464 ves_icall_System_Runtime_InteropServices_Marshal_PtrToStructure_type (gpointer src, MonoReflectionType *type);
 465
 466 int
 467 ves_icall_System_Runtime_InteropServices_Marshal_OffsetOf (MonoReflectionType *type, MonoString *field_name);
 468
 469 gpointer
 470 ves_icall_System_Runtime_InteropServices_Marshal_StringToBSTR (MonoString *string);
 471
 472 gpointer
 473 ves_icall_System_Runtime_InteropServices_Marshal_BufferToBSTR (MonoArray *ptr, int len);
 474
 475 gpointer
 476 ves_icall_System_Runtime_InteropServices_Marshal_StringToHGlobalAnsi (MonoString *string);
 477
 478 gpointer
 479 ves_icall_System_Runtime_InteropServices_Marshal_StringToHGlobalUni (MonoString *string);
 480
 481 void
 482 ves_icall_System_Runtime_InteropServices_Marshal_DestroyStructure (gpointer src, MonoReflectionType *type);
 483
 484 void*
 485 ves_icall_System_Runtime_InteropServices_Marshal_AllocCoTaskMem (int size);
 486
 487 void
 488 ves_icall_System_Runtime_InteropServices_Marshal_FreeCoTaskMem (void *ptr);
 489
 490 gpointer
 491 ves_icall_System_Runtime_InteropServices_Marshal_ReAllocCoTaskMem (gpointer ptr, int size);
 492
 493 void*
 494 ves_icall_System_Runtime_InteropServices_Marshal_AllocHGlobal (gpointer size);
 495
 496 gpointer
 497 ves_icall_System_Runtime_InteropServices_Marshal_ReAllocHGlobal (gpointer ptr, gpointer size);
 498
 499 void
 500 ves_icall_System_Runtime_InteropServices_Marshal_FreeHGlobal (void *ptr);
 501
 502 void
 503 ves_icall_System_Runtime_InteropServices_Marshal_FreeBSTR (void *ptr);
 504
 505 void*
 506 ves_icall_System_Runtime_InteropServices_Marshal_UnsafeAddrOfPinnedArrayElement (MonoArray *arrayobj, int index);
 507
 508 MonoDelegate*
 509 ves_icall_System_Runtime_InteropServices_Marshal_GetDelegateForFunctionPointerInternal (void *ftn, MonoReflectionType *type);
 510
 511 gpointer
 512 ves_icall_System_Runtime_InteropServices_Marshal_GetFunctionPointerForDelegateInternal (MonoDelegate *delegate);
 513
 514 int
 515 ves_icall_System_Runtime_InteropServices_Marshal_AddRefInternal (gpointer pUnk);
 516
 517 int
 518 ves_icall_System_Runtime_InteropServices_Marshal_QueryInterfaceInternal (gpointer pUnk, gpointer riid, gpointer* ppv);
 519
 520 int
 521 ves_icall_System_Runtime_InteropServices_Marshal_ReleaseInternal (gpointer pUnk);
 522
 523 void*
 524 ves_icall_System_Runtime_InteropServices_Marshal_GetIUnknownForObjectInternal (MonoObject* object);
 525
 526 MonoObject*
 527 ves_icall_System_Runtime_InteropServices_Marshal_GetObjectForCCW (void* pUnk);
 528
 529 void*
 530 ves_icall_System_Runtime_InteropServices_Marshal_GetIDispatchForObjectInternal (MonoObject* object);
 531
 532 void*
 533 ves_icall_System_Runtime_InteropServices_Marshal_GetCCW (MonoObject* object, MonoReflectionType* type);
 534
 535 MonoBoolean
 536 ves_icall_System_Runtime_InteropServices_Marshal_IsComObject (MonoObject* object);
 537
 538 gint32
 539 ves_icall_System_Runtime_InteropServices_Marshal_ReleaseComObjectInternal (MonoObject* object);
 540
 541 MonoObject *
 542 ves_icall_System_ComObject_CreateRCW (MonoReflectionType *type);
 543
 544 void
 545 ves_icall_System_ComObject_ReleaseInterfaces(MonoComObject* obj);
 546
 547 gpointer
 548 ves_icall_System_ComObject_GetInterfaceInternal (MonoComObject* obj, MonoReflectionType* type, MonoBoolean throw_exception);
 549
 550 void
 551 ves_icall_Mono_Interop_ComInteropProxy_AddProxy (gpointer pUnk, MonoComInteropProxy* proxy);
 552
 553 MonoComInteropProxy*
 554 ves_icall_Mono_Interop_ComInteropProxy_FindProxy (gpointer pUnk);
 555
 556 MONO_API void
 557 mono_win32_compat_CopyMemory (gpointer dest, gconstpointer source, gsize length);
 558
 559 MONO_API void
 560 mono_win32_compat_FillMemory (gpointer dest, gsize length, guchar fill);
 561
 562 MONO_API void
 563 mono_win32_compat_MoveMemory (gpointer dest, gconstpointer source, gsize length);
 564
 565 MONO_API void
 566 mono_win32_compat_ZeroMemory (gpointer dest, gsize length);
 567
 568 void
 569 mono_marshal_find_nonzero_bit_offset (guint8 *buf, int len, int *byte_offset, guint8 *bitmask) MONO_LLVM_INTERNAL;
 570
 571 MonoMethodSignature*
 572 mono_signature_no_pinvoke (MonoMethod *method);
 573
 574 /* Called from cominterop.c/remoting.c */
 575
 576 void
 577 mono_marshal_emit_native_wrapper (MonoImage *image, MonoMethodBuilder *mb, MonoMethodSignature *sig, MonoMethodPInvoke *piinfo, MonoMarshalSpec **mspecs, gpointer func, gboolean aot, gboolean check_exceptions, gboolean func_param);
 578
 579 void
 580 mono_marshal_emit_managed_wrapper (MonoMethodBuilder *mb, MonoMethodSignature *invoke_sig, MonoMarshalSpec **mspecs, EmitMarshalContext* m, MonoMethod *method, uint32_t target_handle);
 581
 582 GHashTable*
 583 mono_marshal_get_cache (GHashTable **var, GHashFunc hash_func, GCompareFunc equal_func);
 584
 585 MonoMethod*
 586 mono_marshal_find_in_cache (GHashTable *cache, gpointer key);
 587
 588 MonoMethod*
 589 mono_mb_create_and_cache (GHashTable *cache, gpointer key,
 590                                                   MonoMethodBuilder *mb, MonoMethodSignature *sig,
 591                                                   int max_stack);
 592 void
 593 mono_marshal_emit_thread_interrupt_checkpoint (MonoMethodBuilder *mb);
 594
 595 void
 596 mono_marshal_emit_thread_force_interrupt_checkpoint (MonoMethodBuilder *mb);
 597
 598 void
 599 mono_marshal_use_aot_wrappers (gboolean use);
 600
 601 MonoObject *
 602 mono_marshal_xdomain_copy_value (MonoObject *val, MonoError *error);
 603
 604 MonoObject *
 605 ves_icall_mono_marshal_xdomain_copy_value (MonoObject *val);
 606
 607 int
 608 mono_mb_emit_save_args (MonoMethodBuilder *mb, MonoMethodSignature *sig, gboolean save_this);
 609
 610 void
 611 mono_mb_emit_restore_result (MonoMethodBuilder *mb, MonoType *return_type);
 612
 613 MonoMethod*
 614 mono_mb_create (MonoMethodBuilder *mb, MonoMethodSignature *sig,
 615                                 int max_stack, WrapperInfo *info);
 616
 617 MonoMethod*
 618 mono_mb_create_and_cache_full (GHashTable *cache, gpointer key,
 619                                                            MonoMethodBuilder *mb, MonoMethodSignature *sig,
 620                                                            int max_stack, WrapperInfo *info, gboolean *out_found);
 621
 622 typedef void (*MonoFtnPtrEHCallback) (guint32 gchandle);
 623
 624 MONO_API void
 625 mono_install_ftnptr_eh_callback (MonoFtnPtrEHCallback callback);
 626
 627 G_END_DECLS
 628
 629 #endif /* __MONO_MARSHAL_H__ */
 630
 631