2 * reflection.c: System.Type icalls and related reflection queries.
5 * Paolo Molaro (lupus@ximian.com)
7 * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
8 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
9 * Copyright 2011 Rodrigo Kumpera
10 * Copyright 2016 Microsoft
12 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
15 #include "mono/utils/mono-membar.h"
16 #include "mono/metadata/reflection-internals.h"
17 #include "mono/metadata/tabledefs.h"
18 #include "mono/metadata/metadata-internals.h"
19 #include <mono/metadata/profiler-private.h>
20 #include "mono/metadata/class-internals.h"
21 #include "mono/metadata/gc-internals.h"
22 #include "mono/metadata/domain-internals.h"
23 #include "mono/metadata/opcodes.h"
24 #include "mono/metadata/assembly.h"
25 #include "mono/metadata/object-internals.h"
26 #include <mono/metadata/exception.h>
27 #include <mono/metadata/marshal.h>
28 #include <mono/metadata/security-manager.h>
29 #include <mono/metadata/reflection-cache.h>
30 #include <mono/metadata/sre-internals.h>
39 #include "mono-endian.h"
40 #include <mono/metadata/gc-internals.h>
41 #include <mono/metadata/mempool-internals.h>
42 #include <mono/metadata/security-core-clr.h>
43 #include <mono/metadata/debug-helpers.h>
44 #include <mono/metadata/verify-internals.h>
45 #include <mono/metadata/mono-ptr-array.h>
46 #include <mono/utils/mono-string.h>
47 #include <mono/utils/mono-error-internals.h>
48 #include <mono/utils/checked-build.h>
49 #include <mono/utils/mono-counters.h>
51 static void get_default_param_value_blobs (MonoMethod *method, char **blobs, guint32 *types);
52 static MonoType* mono_reflection_get_type_with_rootimage (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error);
54 /* Class lazy loading functions */
55 static GENERATE_GET_CLASS_WITH_CACHE (mono_assembly, System.Reflection, MonoAssembly)
56 static GENERATE_GET_CLASS_WITH_CACHE (mono_module, System.Reflection, MonoModule)
57 static GENERATE_GET_CLASS_WITH_CACHE (mono_method, System.Reflection, MonoMethod);
58 static GENERATE_GET_CLASS_WITH_CACHE (mono_cmethod, System.Reflection, MonoCMethod);
59 static GENERATE_GET_CLASS_WITH_CACHE (mono_field, System.Reflection, MonoField);
60 static GENERATE_GET_CLASS_WITH_CACHE (mono_event, System.Reflection, MonoEvent);
61 static GENERATE_GET_CLASS_WITH_CACHE (mono_property, System.Reflection, MonoProperty);
62 static GENERATE_GET_CLASS_WITH_CACHE (mono_parameter_info, System.Reflection, MonoParameterInfo);
63 static GENERATE_GET_CLASS_WITH_CACHE (missing, System.Reflection, Missing);
64 static GENERATE_GET_CLASS_WITH_CACHE (method_body, System.Reflection, MethodBody);
65 static GENERATE_GET_CLASS_WITH_CACHE (local_variable_info, System.Reflection, LocalVariableInfo);
66 static GENERATE_GET_CLASS_WITH_CACHE (exception_handling_clause, System.Reflection, ExceptionHandlingClause);
67 static GENERATE_GET_CLASS_WITH_CACHE (type_builder, System.Reflection.Emit, TypeBuilder);
68 static GENERATE_GET_CLASS_WITH_CACHE (dbnull, System, DBNull);
71 static int class_ref_info_handle_count;
74 mono_reflection_init (void)
76 mono_reflection_emit_init ();
78 mono_counters_register ("MonoClass::ref_info_handle count",
79 MONO_COUNTER_METADATA | MONO_COUNTER_INT, &class_ref_info_handle_count);
84 * mono_class_get_ref_info:
86 * Return the type builder/generic param builder corresponding to KLASS, if it exists.
89 mono_class_get_ref_info (MonoClass *klass)
91 MONO_REQ_GC_UNSAFE_MODE;
92 guint32 ref_info_handle = mono_class_get_ref_info_handle (klass);
94 if (ref_info_handle == 0)
97 return mono_gchandle_get_target (ref_info_handle);
101 mono_class_set_ref_info (MonoClass *klass, gpointer obj)
103 MONO_REQ_GC_UNSAFE_MODE;
105 guint32 candidate = mono_gchandle_new ((MonoObject*)obj, FALSE);
106 guint32 handle = mono_class_set_ref_info_handle (klass, candidate);
107 ++class_ref_info_handle_count;
109 if (handle != candidate)
110 mono_gchandle_free (candidate);
114 mono_class_free_ref_info (MonoClass *klass)
116 MONO_REQ_GC_NEUTRAL_MODE;
117 guint32 handle = mono_class_get_ref_info_handle (klass);
120 mono_gchandle_free (handle);
121 mono_class_set_ref_info_handle (klass, 0);
127 mono_custom_attrs_free (MonoCustomAttrInfo *ainfo)
129 MONO_REQ_GC_NEUTRAL_MODE;
131 if (ainfo && !ainfo->cached)
137 reflected_equal (gconstpointer a, gconstpointer b)
139 const ReflectedEntry *ea = (const ReflectedEntry *)a;
140 const ReflectedEntry *eb = (const ReflectedEntry *)b;
142 return (ea->item == eb->item) && (ea->refclass == eb->refclass);
146 reflected_hash (gconstpointer a) {
147 const ReflectedEntry *ea = (const ReflectedEntry *)a;
148 return mono_aligned_addr_hash (ea->item);
153 clear_cached_object (MonoDomain *domain, gpointer o, MonoClass *klass)
155 mono_domain_lock (domain);
156 if (domain->refobject_hash) {
158 gpointer orig_pe, orig_value;
162 if (mono_g_hash_table_lookup_extended (domain->refobject_hash, &pe, &orig_pe, &orig_value)) {
163 mono_g_hash_table_remove (domain->refobject_hash, &pe);
164 FREE_REFENTRY (orig_pe);
167 mono_domain_unlock (domain);
170 #ifdef REFENTRY_REQUIRES_CLEANUP
172 cleanup_refobject_hash (gpointer key, gpointer value, gpointer user_data)
179 mono_reflection_cleanup_domain (MonoDomain *domain)
181 if (domain->refobject_hash) {
182 /*let's avoid scanning the whole hashtable if not needed*/
183 #ifdef REFENTRY_REQUIRES_CLEANUP
184 mono_g_hash_table_foreach (domain->refobject_hash, cleanup_refobject_hash, NULL);
186 mono_g_hash_table_destroy (domain->refobject_hash);
187 domain->refobject_hash = NULL;
193 * mono_assembly_get_object:
194 * @domain: an app domain
195 * @assembly: an assembly
197 * Return an System.Reflection.Assembly object representing the MonoAssembly @assembly.
199 MonoReflectionAssembly*
200 mono_assembly_get_object (MonoDomain *domain, MonoAssembly *assembly)
202 HANDLE_FUNCTION_ENTER ();
204 MonoReflectionAssemblyHandle result = mono_assembly_get_object_handle (domain, assembly, &error);
205 mono_error_cleanup (&error); /* FIXME new API that doesn't swallow the error */
206 HANDLE_FUNCTION_RETURN_OBJ (result);
209 static MonoReflectionAssemblyHandle
210 assembly_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoAssembly *assembly, gpointer user_data, MonoError *error)
212 mono_error_init (error);
213 MonoReflectionAssemblyHandle res = MONO_HANDLE_NEW (MonoReflectionAssembly, mono_object_new_checked (domain, mono_class_get_mono_assembly_class (), error));
214 return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionAssembly, NULL_HANDLE));
215 MONO_HANDLE_SETVAL (res, assembly, MonoAssembly*, assembly);
220 * mono_assembly_get_object_handle:
221 * @domain: an app domain
222 * @assembly: an assembly
224 * Return an System.Reflection.Assembly object representing the MonoAssembly @assembly.
226 MonoReflectionAssemblyHandle
227 mono_assembly_get_object_handle (MonoDomain *domain, MonoAssembly *assembly, MonoError *error)
229 mono_error_init (error);
230 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionAssemblyHandle, assembly, NULL, assembly_object_construct, NULL);
233 MonoReflectionModule*
234 mono_module_get_object (MonoDomain *domain, MonoImage *image)
236 HANDLE_FUNCTION_ENTER ();
238 MonoReflectionModuleHandle result = mono_module_get_object_handle (domain, image, &error);
239 mono_error_cleanup (&error);
240 HANDLE_FUNCTION_RETURN_OBJ (result);
243 static MonoReflectionModuleHandle
244 module_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoImage *image, gpointer user_data, MonoError *error)
248 mono_error_init (error);
249 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
253 MONO_HANDLE_SETVAL (res, image, MonoImage *, image);
254 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
257 MONO_HANDLE_SET (res, assembly, assm_obj);
259 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, image->name, error));
262 basename = g_path_get_basename (image->name);
263 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, basename, error));
266 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, image->module_name, error));
273 if (image->assembly->image == image) {
274 token = mono_metadata_make_token (MONO_TABLE_MODULE, 1);
277 if (image->assembly->image->modules) {
278 for (i = 0; i < image->assembly->image->module_count; i++) {
279 if (image->assembly->image->modules [i] == image)
280 token = mono_metadata_make_token (MONO_TABLE_MODULEREF, i + 1);
282 g_assert (token != 0);
285 MONO_HANDLE_SETVAL (res, token, guint32, token);
289 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
292 MonoReflectionModuleHandle
293 mono_module_get_object_handle (MonoDomain *domain, MonoImage *image, MonoError *error)
295 mono_error_init (error);
296 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionModuleHandle, image, NULL, module_object_construct, NULL);
299 MonoReflectionModule*
300 mono_module_file_get_object (MonoDomain *domain, MonoImage *image, int table_index)
302 HANDLE_FUNCTION_ENTER ();
304 MonoReflectionModuleHandle result = mono_module_file_get_object_handle (domain, image, table_index, &error);
305 mono_error_cleanup (&error);
306 HANDLE_FUNCTION_RETURN_OBJ (result);
309 MonoReflectionModuleHandle
310 mono_module_file_get_object_handle (MonoDomain *domain, MonoImage *image, int table_index, MonoError *error)
312 MonoTableInfo *table;
313 guint32 cols [MONO_FILE_SIZE];
318 mono_error_init (error);
320 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
324 table = &image->tables [MONO_TABLE_FILE];
325 g_assert (table_index < table->rows);
326 mono_metadata_decode_row (table, table_index, cols, MONO_FILE_SIZE);
328 MONO_HANDLE_SETVAL (res, image, MonoImage*, NULL);
329 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
332 MONO_HANDLE_SET (res, assembly, assm_obj);
333 name = mono_metadata_string_heap (image, cols [MONO_FILE_NAME]);
335 /* Check whenever the row has a corresponding row in the moduleref table */
336 table = &image->tables [MONO_TABLE_MODULEREF];
337 for (i = 0; i < table->rows; ++i) {
338 name_idx = mono_metadata_decode_row_col (table, i, MONO_MODULEREF_NAME);
339 val = mono_metadata_string_heap (image, name_idx);
340 if (strcmp (val, name) == 0)
341 MONO_HANDLE_SETVAL (res, image, MonoImage*, image->modules [i]);
344 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, name, error));
347 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, name, error));
350 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, name, error));
353 MONO_HANDLE_SETVAL (res, is_resource, MonoBoolean, cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA);
354 MONO_HANDLE_SETVAL (res, token, guint32, mono_metadata_make_token (MONO_TABLE_FILE, table_index + 1));
358 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
362 mono_type_normalize (MonoType *type)
365 MonoGenericClass *gclass;
366 MonoGenericInst *ginst;
368 MonoGenericContainer *gcontainer;
369 MonoType **argv = NULL;
370 gboolean is_denorm_gtd = TRUE, requires_rebind = FALSE;
372 if (type->type != MONO_TYPE_GENERICINST)
375 gclass = type->data.generic_class;
376 ginst = gclass->context.class_inst;
380 gtd = gclass->container_class;
381 gcontainer = mono_class_get_generic_container (gtd);
382 argv = g_newa (MonoType*, ginst->type_argc);
384 for (i = 0; i < ginst->type_argc; ++i) {
385 MonoType *t = ginst->type_argv [i], *norm;
386 if (t->type != MONO_TYPE_VAR || t->data.generic_param->num != i || t->data.generic_param->owner != gcontainer)
387 is_denorm_gtd = FALSE;
388 norm = mono_type_normalize (t);
391 requires_rebind = TRUE;
395 return type->byref == gtd->byval_arg.byref ? >d->byval_arg : >d->this_arg;
397 if (requires_rebind) {
398 MonoClass *klass = mono_class_bind_generic_parameters (gtd, ginst->type_argc, argv, gclass->is_dynamic);
399 return type->byref == klass->byval_arg.byref ? &klass->byval_arg : &klass->this_arg;
405 * mono_type_get_object:
406 * @domain: an app domain
409 * Return an System.MonoType object representing the type @type.
412 mono_type_get_object (MonoDomain *domain, MonoType *type)
415 MonoReflectionType *ret = mono_type_get_object_checked (domain, type, &error);
416 mono_error_cleanup (&error);
422 mono_type_get_object_checked (MonoDomain *domain, MonoType *type, MonoError *error)
425 MonoReflectionType *res;
428 mono_error_init (error);
430 g_assert (type != NULL);
431 klass = mono_class_from_mono_type (type);
433 /*we must avoid using @type as it might have come
434 * from a mono_metadata_type_dup and the caller
435 * expects that is can be freed.
436 * Using the right type from
438 type = klass->byval_arg.byref == type->byref ? &klass->byval_arg : &klass->this_arg;
440 /* void is very common */
441 if (type->type == MONO_TYPE_VOID && domain->typeof_void)
442 return (MonoReflectionType*)domain->typeof_void;
445 * If the vtable of the given class was already created, we can use
446 * the MonoType from there and avoid all locking and hash table lookups.
448 * We cannot do this for TypeBuilders as mono_reflection_create_runtime_class expects
449 * that the resulting object is different.
451 if (type == &klass->byval_arg && !image_is_dynamic (klass->image)) {
452 MonoVTable *vtable = mono_class_try_get_vtable (domain, klass);
453 if (vtable && vtable->type)
454 return (MonoReflectionType *)vtable->type;
457 mono_loader_lock (); /*FIXME mono_class_init and mono_class_vtable acquire it*/
458 mono_domain_lock (domain);
459 if (!domain->type_hash)
460 domain->type_hash = mono_g_hash_table_new_type ((GHashFunc)mono_metadata_type_hash,
461 (GCompareFunc)mono_metadata_type_equal, MONO_HASH_VALUE_GC, MONO_ROOT_SOURCE_DOMAIN, "domain reflection types table");
462 if ((res = (MonoReflectionType *)mono_g_hash_table_lookup (domain->type_hash, type))) {
463 mono_domain_unlock (domain);
464 mono_loader_unlock ();
468 /*Types must be normalized so a generic instance of the GTD get's the same inner type.
469 * For example in: Foo<A,B>; Bar<A> : Foo<A, Bar<A>>
470 * The second Bar will be encoded a generic instance of Bar with <A> as parameter.
471 * On all other places, Bar<A> will be encoded as the GTD itself. This is an implementation
472 * artifact of how generics are encoded and should be transparent to managed code so we
473 * need to weed out this diference when retrieving managed System.Type objects.
475 norm_type = mono_type_normalize (type);
476 if (norm_type != type) {
477 res = mono_type_get_object_checked (domain, norm_type, error);
478 if (!mono_error_ok (error))
480 mono_g_hash_table_insert (domain->type_hash, type, res);
481 mono_domain_unlock (domain);
482 mono_loader_unlock ();
486 if ((type->type == MONO_TYPE_GENERICINST) && type->data.generic_class->is_dynamic && !type->data.generic_class->container_class->wastypebuilder) {
487 /* This can happen if a TypeBuilder for a generic class K<T,U>
488 * had reflection_create_generic_class) called on it, but not
489 * ves_icall_TypeBuilder_create_runtime_class. This can happen
490 * if the K`2 is refernced from a generic instantiation
491 * (e.g. K<int,string>) that appears as type argument
492 * (e.g. Dict<string,K<int,string>>), field (e.g. K<int,string>
493 * Foo) or method signature, parent class or any of the above
494 * in a nested class of some other TypeBuilder. Such an
495 * occurrence caused mono_reflection_type_get_handle to be
496 * called on the sre generic instance (K<int,string>) which
497 * required the container_class for the generic class K`2 to be
498 * set up, but the remainder of class construction for K`2 has
500 char * full_name = mono_type_get_full_name (klass);
501 /* I would have expected ReflectionTypeLoadException, but evidently .NET throws TLE in this case. */
502 mono_error_set_type_load_class (error, klass, "TypeBuilder.CreateType() not called for generic class %s", full_name);
504 mono_domain_unlock (domain);
505 mono_loader_unlock ();
509 if (mono_class_get_ref_info (klass) && !klass->wastypebuilder && !type->byref) {
510 mono_domain_unlock (domain);
511 mono_loader_unlock ();
512 return (MonoReflectionType *)mono_class_get_ref_info (klass);
514 /* This is stored in vtables/JITted code so it has to be pinned */
515 res = (MonoReflectionType *)mono_object_new_pinned (domain, mono_defaults.runtimetype_class, error);
516 if (!mono_error_ok (error))
520 mono_g_hash_table_insert (domain->type_hash, type, res);
522 if (type->type == MONO_TYPE_VOID)
523 domain->typeof_void = (MonoObject*)res;
525 mono_domain_unlock (domain);
526 mono_loader_unlock ();
530 MonoReflectionTypeHandle
531 mono_type_get_object_handle (MonoDomain *domain, MonoType *type, MonoError *error)
533 /* NOTE: We happen to know that mono_type_get_object_checked returns
534 * pinned objects, so we can just wrap its return value in a handle for
535 * uniformity. If it ever starts returning unpinned, objects, this
536 * implementation would need to change!
538 return MONO_HANDLE_NEW (MonoReflectionType, mono_type_get_object_checked (domain, type, error));
542 * mono_method_get_object:
543 * @domain: an app domain
545 * @refclass: the reflected type (can be NULL)
547 * Return an System.Reflection.MonoMethod object representing the method @method.
549 MonoReflectionMethod*
550 mono_method_get_object (MonoDomain *domain, MonoMethod *method, MonoClass *refclass)
552 HANDLE_FUNCTION_ENTER ();
554 MonoReflectionMethodHandle ret = mono_method_get_object_handle (domain, method, refclass, &error);
555 mono_error_cleanup (&error);
556 HANDLE_FUNCTION_RETURN_OBJ (ret);
559 static MonoReflectionMethodHandle
560 method_object_construct (MonoDomain *domain, MonoClass *refclass, MonoMethod *method, gpointer user_data, MonoError *error)
562 mono_error_init (error);
563 g_assert (refclass != NULL);
565 * We use the same C representation for methods and constructors, but the type
566 * name in C# is different.
570 mono_error_init (error);
572 if (*method->name == '.' && (strcmp (method->name, ".ctor") == 0 || strcmp (method->name, ".cctor") == 0)) {
573 klass = mono_class_get_mono_cmethod_class ();
576 klass = mono_class_get_mono_method_class ();
578 MonoReflectionMethodHandle ret = MONO_HANDLE_NEW (MonoReflectionMethod, mono_object_new_checked (domain, klass, error));
581 MONO_HANDLE_SETVAL (ret, method, MonoMethod*, method);
583 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &refclass->byval_arg, error);
587 MONO_HANDLE_SET (ret, reftype, rt);
592 return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
596 * mono_method_get_object_handle:
597 * @domain: an app domain
599 * @refclass: the reflected type (can be NULL)
600 * @error: set on error.
602 * Return an System.Reflection.MonoMethod object representing the method @method.
603 * Returns NULL and sets @error on error.
605 MonoReflectionMethodHandle
606 mono_method_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
608 mono_error_init (error);
610 refclass = method->klass;
612 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodHandle, method, refclass, method_object_construct, NULL);
615 * mono_method_get_object_checked:
616 * @domain: an app domain
618 * @refclass: the reflected type (can be NULL)
619 * @error: set on error.
621 * Return an System.Reflection.MonoMethod object representing the method @method.
622 * Returns NULL and sets @error on error.
624 MonoReflectionMethod*
625 mono_method_get_object_checked (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
627 HANDLE_FUNCTION_ENTER ();
628 MonoReflectionMethodHandle result = mono_method_get_object_handle (domain, method, refclass, error);
629 HANDLE_FUNCTION_RETURN_OBJ (result);
633 * mono_method_clear_object:
635 * Clear the cached reflection objects for the dynamic method METHOD.
638 mono_method_clear_object (MonoDomain *domain, MonoMethod *method)
641 g_assert (method_is_dynamic (method));
643 klass = method->klass;
645 clear_cached_object (domain, method, klass);
646 klass = klass->parent;
648 /* Added by mono_param_get_objects () */
649 clear_cached_object (domain, &(method->signature), NULL);
650 klass = method->klass;
652 clear_cached_object (domain, &(method->signature), klass);
653 klass = klass->parent;
658 * mono_field_get_object:
659 * @domain: an app domain
663 * Return an System.Reflection.MonoField object representing the field @field
667 mono_field_get_object (MonoDomain *domain, MonoClass *klass, MonoClassField *field)
669 HANDLE_FUNCTION_ENTER ();
671 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, &error);
672 mono_error_cleanup (&error);
673 HANDLE_FUNCTION_RETURN_OBJ (result);
676 static MonoReflectionFieldHandle
677 field_object_construct (MonoDomain *domain, MonoClass *klass, MonoClassField *field, gpointer user_data, MonoError *error)
679 mono_error_init (error);
681 MonoReflectionFieldHandle res = MONO_HANDLE_NEW (MonoReflectionField, mono_object_new_checked (domain, mono_class_get_mono_field_class (), error));
684 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
685 MONO_HANDLE_SETVAL (res, field, MonoClassField *, field);
686 MonoStringHandle name = mono_string_new_handle (domain, mono_field_get_name (field), error);
689 MONO_HANDLE_SET (res, name, name);
692 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, field->type, error);
696 MONO_HANDLE_SET (res, type, rt);
698 MONO_HANDLE_SETVAL (res, attrs, guint32, mono_field_get_flags (field));
701 return MONO_HANDLE_CAST (MonoReflectionField, NULL_HANDLE);
705 * mono_field_get_object_handle:
706 * @domain: an app domain
709 * @error: set on error
711 * Return an System.Reflection.MonoField object representing the field @field
712 * in class @klass. On error, returns NULL and sets @error.
714 MonoReflectionFieldHandle
715 mono_field_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
717 mono_error_init (error);
718 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionFieldHandle, field, klass, field_object_construct, NULL);
723 * mono_field_get_object_checked:
724 * @domain: an app domain
727 * @error: set on error
729 * Return an System.Reflection.MonoField object representing the field @field
730 * in class @klass. On error, returns NULL and sets @error.
733 mono_field_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
735 HANDLE_FUNCTION_ENTER ();
736 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, error);
737 HANDLE_FUNCTION_RETURN_OBJ (result);
741 * mono_property_get_object:
742 * @domain: an app domain
744 * @property: a property
746 * Return an System.Reflection.MonoProperty object representing the property @property
749 MonoReflectionProperty*
750 mono_property_get_object (MonoDomain *domain, MonoClass *klass, MonoProperty *property)
752 HANDLE_FUNCTION_ENTER ();
754 MonoReflectionPropertyHandle result = mono_property_get_object_handle (domain, klass, property, &error);
755 mono_error_cleanup (&error);
756 HANDLE_FUNCTION_RETURN_OBJ (result);
759 static MonoReflectionPropertyHandle
760 property_object_construct (MonoDomain *domain, MonoClass *klass, MonoProperty *property, gpointer user_data, MonoError *error)
762 mono_error_init (error);
764 MonoReflectionPropertyHandle res = MONO_HANDLE_NEW (MonoReflectionProperty, mono_object_new_checked (domain, mono_class_get_mono_property_class (), error));
767 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
768 MONO_HANDLE_SETVAL (res, property, MonoProperty *, property);
771 return MONO_HANDLE_CAST (MonoReflectionProperty, NULL_HANDLE);
775 * mono_property_get_object_handle:
776 * @domain: an app domain
778 * @property: a property
779 * @error: set on error
781 * Return an System.Reflection.MonoProperty object representing the property @property
782 * in class @klass. On error returns NULL and sets @error.
784 MonoReflectionPropertyHandle
785 mono_property_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
787 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionPropertyHandle, property, klass, property_object_construct, NULL);
791 * mono_property_get_object:
792 * @domain: an app domain
794 * @property: a property
795 * @error: set on error
797 * Return an System.Reflection.MonoProperty object representing the property @property
798 * in class @klass. On error returns NULL and sets @error.
800 MonoReflectionProperty*
801 mono_property_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
803 HANDLE_FUNCTION_ENTER ();
804 MonoReflectionPropertyHandle res = mono_property_get_object_handle (domain, klass, property, error);
805 HANDLE_FUNCTION_RETURN_OBJ (res);
809 * mono_event_get_object:
810 * @domain: an app domain
814 * Return an System.Reflection.MonoEvent object representing the event @event
818 mono_event_get_object (MonoDomain *domain, MonoClass *klass, MonoEvent *event)
820 HANDLE_FUNCTION_ENTER ();
822 MonoReflectionEventHandle result = mono_event_get_object_handle (domain, klass, event, &error);
823 mono_error_cleanup (&error);
824 HANDLE_FUNCTION_RETURN_OBJ (result);
827 static MonoReflectionEventHandle
828 event_object_construct (MonoDomain *domain, MonoClass *klass, MonoEvent *event, gpointer user_data, MonoError *error)
831 mono_error_init (error);
832 MonoReflectionMonoEventHandle mono_event = MONO_HANDLE_NEW (MonoReflectionMonoEvent, mono_object_new_checked (domain, mono_class_get_mono_event_class (), error));
834 return MONO_HANDLE_CAST (MonoReflectionEvent, NULL_HANDLE);
835 MONO_HANDLE_SETVAL (mono_event, klass, MonoClass* , klass);
836 MONO_HANDLE_SETVAL (mono_event, event, MonoEvent* , event);
837 return MONO_HANDLE_CAST (MonoReflectionEvent, mono_event);
841 * mono_event_get_object_handle:
842 * @domain: an app domain
845 * @error: set on error
847 * Return an System.Reflection.MonoEvent object representing the event @event
848 * in class @klass. On failure sets @error and returns NULL
850 MonoReflectionEventHandle
851 mono_event_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoEvent *event, MonoError *error)
853 mono_error_init (error);
854 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionEventHandle, event, klass, event_object_construct, NULL);
859 * mono_get_reflection_missing_object:
860 * @domain: Domain where the object lives
862 * Returns the System.Reflection.Missing.Value singleton object
863 * (of type System.Reflection.Missing).
865 * Used as the value for ParameterInfo.DefaultValue when Optional
868 static MonoObjectHandle
869 mono_get_reflection_missing_object (MonoDomain *domain)
872 static MonoClassField *missing_value_field = NULL;
874 if (!missing_value_field) {
875 MonoClass *missing_klass;
876 missing_klass = mono_class_get_missing_class ();
877 mono_class_init (missing_klass);
878 missing_value_field = mono_class_get_field_from_name (missing_klass, "Value");
879 g_assert (missing_value_field);
881 /* FIXME change mono_field_get_value_object_checked to return a handle */
882 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, missing_value_field, NULL, &error));
883 mono_error_assert_ok (&error);
887 static MonoObjectHandle
888 get_dbnull_object (MonoDomain *domain, MonoError *error)
890 static MonoClassField *dbnull_value_field = NULL;
892 mono_error_init (error);
894 if (!dbnull_value_field) {
895 MonoClass *dbnull_klass;
896 dbnull_klass = mono_class_get_dbnull_class ();
897 dbnull_value_field = mono_class_get_field_from_name (dbnull_klass, "Value");
898 g_assert (dbnull_value_field);
900 /* FIXME change mono_field_get_value_object_checked to return a handle */
901 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, dbnull_value_field, NULL, error));
905 static MonoObjectHandle
906 get_dbnull (MonoDomain *domain, MonoObjectHandle dbnull, MonoError *error)
908 mono_error_init (error);
909 if (MONO_HANDLE_IS_NULL (dbnull))
910 MONO_HANDLE_ASSIGN (dbnull, get_dbnull_object (domain, error));
914 static MonoObjectHandle
915 get_reflection_missing (MonoDomain *domain, MonoObjectHandleOut reflection_missing)
917 if (MONO_HANDLE_IS_NULL (reflection_missing))
918 MONO_HANDLE_ASSIGN (reflection_missing, mono_get_reflection_missing_object (domain));
919 return reflection_missing;
923 add_parameter_object_to_array (MonoDomain *domain, MonoMethod *method, MonoObjectHandle member, int idx, const char *name, MonoType *sig_param, guint32 blob_type_enum, const char *blob, MonoMarshalSpec *mspec, MonoObjectHandle missing, MonoObjectHandle dbnull, MonoArrayHandle dest, MonoError *error)
925 HANDLE_FUNCTION_ENTER ();
926 mono_error_init (error);
927 MonoReflectionParameterHandle param = MONO_HANDLE_NEW (MonoReflectionParameter, mono_object_new_checked (domain, mono_class_get_mono_parameter_info_class (), error));
931 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, sig_param, error);
935 MONO_HANDLE_SET (param, ClassImpl, rt);
937 MONO_HANDLE_SET (param, MemberImpl, member);
939 MonoStringHandle name_str = mono_string_new_handle (domain, name, error);
943 MONO_HANDLE_SET (param, NameImpl, name_str);
945 MONO_HANDLE_SETVAL (param, PositionImpl, gint32, idx);
947 MONO_HANDLE_SETVAL (param, AttrsImpl, guint32, sig_param->attrs);
949 if (!(sig_param->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
950 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
951 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
953 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
960 blob_type.type = (MonoTypeEnum)blob_type_enum;
961 blob_type.data.klass = NULL;
962 if (blob_type_enum == MONO_TYPE_CLASS)
963 blob_type.data.klass = mono_defaults.object_class;
964 else if ((sig_param->type == MONO_TYPE_VALUETYPE) && sig_param->data.klass->enumtype) {
965 /* For enums, types [i] contains the base type */
967 blob_type.type = MONO_TYPE_VALUETYPE;
968 blob_type.data.klass = mono_class_from_mono_type (sig_param);
970 blob_type.data.klass = mono_class_from_mono_type (&blob_type);
972 MonoObjectHandle default_val_obj = MONO_HANDLE_NEW (MonoObject, mono_get_object_from_blob (domain, &blob_type, blob, error)); /* FIXME make mono_get_object_from_blob return a handle */
975 MONO_HANDLE_SET (param, DefaultValueImpl, default_val_obj);
977 /* Type in the Constant table is MONO_TYPE_CLASS for nulls */
978 if (blob_type_enum != MONO_TYPE_CLASS && MONO_HANDLE_IS_NULL(default_val_obj)) {
979 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
980 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
982 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
989 MonoReflectionMarshalAsAttributeHandle mobj = mono_reflection_marshal_as_attribute_from_marshal_spec (domain, method->klass, mspec, error);
992 MONO_HANDLE_SET (param, MarshalAsImpl, mobj);
995 MONO_HANDLE_ARRAY_SETREF (dest, idx, param);
998 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1001 static MonoArrayHandle
1002 param_objects_construct (MonoDomain *domain, MonoClass *refclass, MonoMethodSignature **addr_of_sig, gpointer user_data, MonoError *error)
1004 MonoMethod *method = (MonoMethod*)user_data;
1005 MonoMethodSignature *sig = *addr_of_sig; /* see note in mono_param_get_objects_internal */
1007 MonoArrayHandle res = MONO_HANDLE_NEW (MonoArray, NULL);
1008 char **names = NULL, **blobs = NULL;
1009 guint32 *types = NULL;
1010 MonoMarshalSpec **mspecs = NULL;
1013 mono_error_init (error);
1015 MonoReflectionMethodHandle member = mono_method_get_object_handle (domain, method, refclass, error);
1018 names = g_new (char *, sig->param_count);
1019 mono_method_get_param_names (method, (const char **) names);
1021 mspecs = g_new (MonoMarshalSpec*, sig->param_count + 1);
1022 mono_method_get_marshal_info (method, mspecs);
1024 res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), sig->param_count, error);
1028 gboolean any_default_value = FALSE;
1029 for (i = 0; i < sig->param_count; ++i) {
1030 if ((sig->params [i]->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT) != 0) {
1031 any_default_value = TRUE;
1035 if (any_default_value) {
1036 blobs = g_new0 (char *, sig->param_count);
1037 types = g_new0 (guint32, sig->param_count);
1038 get_default_param_value_blobs (method, blobs, types);
1041 /* Handles missing and dbnull are assigned in add_parameter_object_to_array when needed */
1042 MonoObjectHandle missing = MONO_HANDLE_NEW (MonoObject, NULL);
1043 MonoObjectHandle dbnull = MONO_HANDLE_NEW (MonoObject, NULL);
1044 for (i = 0; i < sig->param_count; ++i) {
1045 if (!add_parameter_object_to_array (domain, method, MONO_HANDLE_CAST(MonoObject, member), i, names[i], sig->params[i], types ? types[i] : 0, blobs ? blobs[i] : NULL, mspecs [i + 1], missing, dbnull, res, error))
1054 if (sig && mspecs) {
1055 for (i = sig->param_count; i >= 0; i--) {
1057 mono_metadata_free_marshal_spec (mspecs [i]);
1069 * mono_param_get_objects:
1070 * @domain: an app domain
1073 * Return an System.Reflection.ParameterInfo array object representing the parameters
1074 * in the method @method.
1077 mono_param_get_objects_internal (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
1079 mono_error_init (error);
1081 /* side-effect: sets method->signature non-NULL on success */
1082 MonoMethodSignature *sig = mono_method_signature_checked (method, error);
1086 if (!sig->param_count) {
1087 MonoArrayHandle res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), 0, error);
1094 /* Note: the cache is based on the address of the signature into the method
1095 * since we already cache MethodInfos with the method as keys.
1097 return CHECK_OR_CONSTRUCT_HANDLE (MonoArrayHandle, &method->signature, refclass, param_objects_construct, method);
1099 return MONO_HANDLE_NEW (MonoArray, NULL_HANDLE);
1103 mono_param_get_objects (MonoDomain *domain, MonoMethod *method)
1105 HANDLE_FUNCTION_ENTER ();
1107 MonoArrayHandle result = mono_param_get_objects_internal (domain, method, NULL, &error);
1108 mono_error_assert_ok (&error);
1109 HANDLE_FUNCTION_RETURN_OBJ (result);
1113 add_local_var_info_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1115 HANDLE_FUNCTION_ENTER ();
1116 mono_error_init (error);
1117 MonoReflectionLocalVariableInfoHandle info = MONO_HANDLE_NEW (MonoReflectionLocalVariableInfo, mono_object_new_checked (domain, mono_class_get_local_variable_info_class (), error));
1121 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, header->locals [idx], error);
1125 MONO_HANDLE_SET (info, local_type, rt);
1127 MONO_HANDLE_SETVAL (info, is_pinned, MonoBoolean, header->locals [idx]->pinned);
1128 MONO_HANDLE_SETVAL (info, local_index, guint16, idx);
1130 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1133 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1137 add_exception_handling_clause_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1139 HANDLE_FUNCTION_ENTER ();
1140 mono_error_init (error);
1141 MonoReflectionExceptionHandlingClauseHandle info = MONO_HANDLE_NEW (MonoReflectionExceptionHandlingClause, mono_object_new_checked (domain, mono_class_get_exception_handling_clause_class (), error));
1144 MonoExceptionClause *clause = &header->clauses [idx];
1146 MONO_HANDLE_SETVAL (info, flags, gint32, clause->flags);
1147 MONO_HANDLE_SETVAL (info, try_offset, gint32, clause->try_offset);
1148 MONO_HANDLE_SETVAL (info, try_length, gint32, clause->try_len);
1149 MONO_HANDLE_SETVAL (info, handler_offset, gint32, clause->handler_offset);
1150 MONO_HANDLE_SETVAL (info, handler_length, gint32, clause->handler_len);
1151 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER)
1152 MONO_HANDLE_SETVAL (info, filter_offset, gint32, clause->data.filter_offset);
1153 else if (clause->data.catch_class) {
1154 MonoReflectionTypeHandle rt = mono_type_get_object_handle (mono_domain_get (), &clause->data.catch_class->byval_arg, error);
1158 MONO_HANDLE_SET (info, catch_type, rt);
1161 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1163 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1167 * mono_method_body_get_object:
1168 * @domain: an app domain
1171 * Return an System.Reflection.MethodBody object representing the method @method.
1173 MonoReflectionMethodBody*
1174 mono_method_body_get_object (MonoDomain *domain, MonoMethod *method)
1176 HANDLE_FUNCTION_ENTER ();
1178 MonoReflectionMethodBodyHandle result = mono_method_body_get_object_handle (domain, method, &error);
1179 mono_error_cleanup (&error);
1180 HANDLE_FUNCTION_RETURN_OBJ (result);
1183 static MonoReflectionMethodBodyHandle
1184 method_body_object_construct (MonoDomain *domain, MonoClass *unused_class, MonoMethod *method, gpointer user_data, MonoError *error)
1186 MonoMethodHeader *header = NULL;
1188 guint32 method_rva, local_var_sig_token;
1190 unsigned char format, flags;
1193 mono_error_init (error);
1195 /* for compatibility with .net */
1196 if (method_is_dynamic (method)) {
1197 mono_error_set_generic_error (error, "System", "InvalidOperationException", "");
1201 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
1202 (method->flags & METHOD_ATTRIBUTE_ABSTRACT) ||
1203 (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1204 (method->klass->image->raw_data && method->klass->image->raw_data [1] != 'Z') ||
1205 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME))
1206 return MONO_HANDLE_CAST (MonoReflectionMethodBody, NULL_HANDLE);
1208 image = method->klass->image;
1209 header = mono_method_get_header_checked (method, error);
1213 if (!image_is_dynamic (image)) {
1214 /* Obtain local vars signature token */
1215 method_rva = mono_metadata_decode_row_col (&image->tables [MONO_TABLE_METHOD], mono_metadata_token_index (method->token) - 1, MONO_METHOD_RVA);
1216 ptr = mono_image_rva_map (image, method_rva);
1217 flags = *(const unsigned char *) ptr;
1218 format = flags & METHOD_HEADER_FORMAT_MASK;
1220 case METHOD_HEADER_TINY_FORMAT:
1221 local_var_sig_token = 0;
1223 case METHOD_HEADER_FAT_FORMAT:
1227 local_var_sig_token = read32 (ptr);
1230 g_assert_not_reached ();
1233 local_var_sig_token = 0; //FIXME
1235 MonoReflectionMethodBodyHandle ret = MONO_HANDLE_NEW (MonoReflectionMethodBody, mono_object_new_checked (domain, mono_class_get_method_body_class (), error));
1239 MONO_HANDLE_SETVAL (ret, init_locals, MonoBoolean, header->init_locals);
1240 MONO_HANDLE_SETVAL (ret, max_stack, guint32, header->max_stack);
1241 MONO_HANDLE_SETVAL (ret, local_var_sig_token, guint32, local_var_sig_token);
1242 MonoArrayHandle il_arr = mono_array_new_handle (domain, mono_defaults.byte_class, header->code_size, error);
1245 MONO_HANDLE_SET (ret, il, il_arr);
1246 uint32_t il_gchandle;
1247 guint8* il_data = MONO_ARRAY_HANDLE_PIN (il_arr, guint8, 0, &il_gchandle);
1248 memcpy (il_data, header->code, header->code_size);
1249 mono_gchandle_free (il_gchandle);
1252 MonoArrayHandle locals_arr = mono_array_new_handle (domain, mono_class_get_local_variable_info_class (), header->num_locals, error);
1255 MONO_HANDLE_SET (ret, locals, locals_arr);
1256 for (i = 0; i < header->num_locals; ++i) {
1257 if (!add_local_var_info_to_array (domain, header, i, locals_arr, error))
1262 MonoArrayHandle exn_clauses = mono_array_new_handle (domain, mono_class_get_exception_handling_clause_class (), header->num_clauses, error);
1265 MONO_HANDLE_SET (ret, clauses, exn_clauses);
1266 for (i = 0; i < header->num_clauses; ++i) {
1267 if (!add_exception_handling_clause_to_array (domain, header, i, exn_clauses, error))
1271 mono_metadata_free_mh (header);
1275 mono_metadata_free_mh (header);
1280 * mono_method_body_get_object_handle:
1281 * @domain: an app domain
1283 * @error: set on error
1285 * Return an System.Reflection.MethodBody object representing the
1286 * method @method. On failure, returns NULL and sets @error.
1288 MonoReflectionMethodBodyHandle
1289 mono_method_body_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoError *error)
1291 mono_error_init (error);
1292 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodBodyHandle, method, NULL, method_body_object_construct, NULL);
1297 * mono_get_dbnull_object:
1298 * @domain: Domain where the object lives
1300 * Returns the System.DBNull.Value singleton object
1302 * Used as the value for ParameterInfo.DefaultValue
1305 mono_get_dbnull_object (MonoDomain *domain)
1307 HANDLE_FUNCTION_ENTER ();
1309 MonoObjectHandle obj = get_dbnull_object (domain, &error);
1310 mono_error_assert_ok (&error);
1311 HANDLE_FUNCTION_RETURN_OBJ (obj);
1315 get_default_param_value_blobs (MonoMethod *method, char **blobs, guint32 *types)
1317 guint32 param_index, i, lastp, crow = 0;
1318 guint32 param_cols [MONO_PARAM_SIZE], const_cols [MONO_CONSTANT_SIZE];
1321 MonoClass *klass = method->klass;
1322 MonoImage *image = klass->image;
1323 MonoMethodSignature *methodsig = mono_method_signature (method);
1325 MonoTableInfo *constt;
1326 MonoTableInfo *methodt;
1327 MonoTableInfo *paramt;
1329 if (!methodsig->param_count)
1332 mono_class_init (klass);
1334 if (image_is_dynamic (klass->image)) {
1335 MonoReflectionMethodAux *aux;
1336 if (method->is_inflated)
1337 method = ((MonoMethodInflated*)method)->declaring;
1338 aux = (MonoReflectionMethodAux *)g_hash_table_lookup (((MonoDynamicImage*)method->klass->image)->method_aux_hash, method);
1339 if (aux && aux->param_defaults) {
1340 memcpy (blobs, &(aux->param_defaults [1]), methodsig->param_count * sizeof (char*));
1341 memcpy (types, &(aux->param_default_types [1]), methodsig->param_count * sizeof (guint32));
1346 methodt = &klass->image->tables [MONO_TABLE_METHOD];
1347 paramt = &klass->image->tables [MONO_TABLE_PARAM];
1348 constt = &image->tables [MONO_TABLE_CONSTANT];
1350 idx = mono_method_get_index (method) - 1;
1351 g_assert (idx != -1);
1353 param_index = mono_metadata_decode_row_col (methodt, idx, MONO_METHOD_PARAMLIST);
1354 if (idx + 1 < methodt->rows)
1355 lastp = mono_metadata_decode_row_col (methodt, idx + 1, MONO_METHOD_PARAMLIST);
1357 lastp = paramt->rows + 1;
1359 for (i = param_index; i < lastp; ++i) {
1362 mono_metadata_decode_row (paramt, i - 1, param_cols, MONO_PARAM_SIZE);
1363 paramseq = param_cols [MONO_PARAM_SEQUENCE];
1365 if (!(param_cols [MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT))
1368 crow = mono_metadata_get_constant_index (image, MONO_TOKEN_PARAM_DEF | i, crow + 1);
1373 mono_metadata_decode_row (constt, crow - 1, const_cols, MONO_CONSTANT_SIZE);
1374 blobs [paramseq - 1] = (char *)mono_metadata_blob_heap (image, const_cols [MONO_CONSTANT_VALUE]);
1375 types [paramseq - 1] = const_cols [MONO_CONSTANT_TYPE];
1382 mono_get_object_from_blob (MonoDomain *domain, MonoType *type, const char *blob, MonoError *error)
1387 MonoType *basetype = type;
1389 mono_error_init (error);
1394 klass = mono_class_from_mono_type (type);
1395 if (klass->valuetype) {
1396 object = mono_object_new_checked (domain, klass, error);
1397 return_val_if_nok (error, NULL);
1398 retval = ((gchar *) object + sizeof (MonoObject));
1399 if (klass->enumtype)
1400 basetype = mono_class_enum_basetype (klass);
1405 if (!mono_get_constant_value_from_blob (domain, basetype->type, blob, retval, error))
1412 assembly_name_to_aname (MonoAssemblyName *assembly, char *p) {
1415 gboolean quoted = FALSE;
1417 memset (assembly, 0, sizeof (MonoAssemblyName));
1418 assembly->culture = "";
1419 memset (assembly->public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
1426 while (*p && (isalnum (*p) || *p == '.' || *p == '-' || *p == '_' || *p == '$' || *p == '@' || g_ascii_isspace (*p)))
1437 /* Remove trailing whitespace */
1439 while (*s && g_ascii_isspace (*s))
1442 while (g_ascii_isspace (*p))
1445 if (*p == 'V' && g_ascii_strncasecmp (p, "Version=", 8) == 0) {
1447 assembly->major = strtoul (p, &s, 10);
1448 if (s == p || *s != '.')
1451 assembly->minor = strtoul (p, &s, 10);
1452 if (s == p || *s != '.')
1455 assembly->build = strtoul (p, &s, 10);
1456 if (s == p || *s != '.')
1459 assembly->revision = strtoul (p, &s, 10);
1463 } else if (*p == 'C' && g_ascii_strncasecmp (p, "Culture=", 8) == 0) {
1465 if (g_ascii_strncasecmp (p, "neutral", 7) == 0) {
1466 assembly->culture = "";
1469 assembly->culture = p;
1470 while (*p && *p != ',') {
1474 } else if (*p == 'P' && g_ascii_strncasecmp (p, "PublicKeyToken=", 15) == 0) {
1476 if (strncmp (p, "null", 4) == 0) {
1481 while (*p && *p != ',') {
1484 len = (p - start + 1);
1485 if (len > MONO_PUBLIC_KEY_TOKEN_LENGTH)
1486 len = MONO_PUBLIC_KEY_TOKEN_LENGTH;
1487 g_strlcpy ((char*)assembly->public_key_token, start, len);
1490 while (*p && *p != ',')
1494 while (g_ascii_isspace (*p) || *p == ',') {
1508 * mono_reflection_parse_type:
1511 * Parse a type name as accepted by the GetType () method and output the info
1512 * extracted in the info structure.
1513 * the name param will be mangled, so, make a copy before passing it to this function.
1514 * The fields in info will be valid until the memory pointed to by name is valid.
1516 * See also mono_type_get_name () below.
1518 * Returns: 0 on parse error.
1521 _mono_reflection_parse_type (char *name, char **endptr, gboolean is_recursed,
1522 MonoTypeNameParse *info)
1524 char *start, *p, *w, *last_point, *startn;
1525 int in_modifiers = 0;
1526 int isbyref = 0, rank = 0, isptr = 0;
1528 start = p = w = name;
1530 //FIXME could we just zero the whole struct? memset (&info, 0, sizeof (MonoTypeNameParse))
1531 memset (&info->assembly, 0, sizeof (MonoAssemblyName));
1532 info->name = info->name_space = NULL;
1533 info->nested = NULL;
1534 info->modifiers = NULL;
1535 info->type_arguments = NULL;
1537 /* last_point separates the namespace from the name */
1540 while (*p == ' ') p++, start++, w++, name++;
1545 *p = 0; /* NULL terminate the name */
1547 info->nested = g_list_append (info->nested, startn);
1548 /* we have parsed the nesting namespace + name */
1552 info->name_space = start;
1554 info->name = last_point + 1;
1556 info->name_space = (char *)"";
1584 info->name_space = start;
1586 info->name = last_point + 1;
1588 info->name_space = (char *)"";
1595 if (isbyref) /* only one level allowed by the spec */
1599 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (0));
1603 if (isbyref) /* pointer to ref not okay */
1605 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-1));
1610 if (isbyref) /* array of ref and generic ref are not okay */
1612 //Decide if it's an array of a generic argument list
1617 if (*p == ',' || *p == '*' || *p == ']') { //array
1625 else if (*p == '*') /* '*' means unknown lower bound */
1626 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-2));
1633 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (rank));
1635 if (rank || isptr) /* generic args after array spec or ptr*/ //XXX test
1638 info->type_arguments = g_ptr_array_new ();
1640 MonoTypeNameParse *subinfo = g_new0 (MonoTypeNameParse, 1);
1641 gboolean fqname = FALSE;
1643 g_ptr_array_add (info->type_arguments, subinfo);
1645 while (*p == ' ') p++;
1651 if (!_mono_reflection_parse_type (p, &p, TRUE, subinfo))
1654 /*MS is lenient on [] delimited parameters that aren't fqn - and F# uses them.*/
1655 if (fqname && (*p != ']')) {
1663 while (*p && (*p != ']'))
1671 if (g_ascii_isspace (*aname)) {
1678 !assembly_name_to_aname (&subinfo->assembly, aname))
1680 } else if (fqname && (*p == ']')) {
1702 if (g_ascii_isspace (*p)) {
1709 return 0; /* missing assembly name */
1710 if (!assembly_name_to_aname (&info->assembly, p))
1716 if (info->assembly.name)
1719 // *w = 0; /* terminate class name */
1721 if (!info->name || !*info->name)
1725 /* add other consistency checks */
1731 * mono_identifier_unescape_type_name_chars:
1732 * @identifier: the display name of a mono type
1735 * The name in internal form, that is without escaping backslashes.
1737 * The string is modified in place!
1740 mono_identifier_unescape_type_name_chars(char* identifier)
1745 for (w = r = identifier; *r != 0; r++)
1763 mono_identifier_unescape_info (MonoTypeNameParse* info);
1766 unescape_each_type_argument(void* data, void* user_data)
1768 MonoTypeNameParse* info = (MonoTypeNameParse*)data;
1769 mono_identifier_unescape_info (info);
1773 unescape_each_nested_name (void* data, void* user_data)
1775 char* nested_name = (char*) data;
1776 mono_identifier_unescape_type_name_chars(nested_name);
1780 * mono_identifier_unescape_info:
1782 * @info: a parsed display form of an (optionally assembly qualified) full type name.
1786 * Destructively updates the info by unescaping the identifiers that
1787 * comprise the type namespace, name, nested types (if any) and
1788 * generic type arguments (if any).
1790 * The resulting info has the names in internal form.
1794 mono_identifier_unescape_info (MonoTypeNameParse *info)
1798 mono_identifier_unescape_type_name_chars(info->name_space);
1799 mono_identifier_unescape_type_name_chars(info->name);
1800 // but don't escape info->assembly
1801 if (info->type_arguments)
1802 g_ptr_array_foreach(info->type_arguments, &unescape_each_type_argument, NULL);
1804 g_list_foreach(info->nested, &unescape_each_nested_name, NULL);
1808 mono_reflection_parse_type (char *name, MonoTypeNameParse *info)
1810 int ok = _mono_reflection_parse_type (name, NULL, FALSE, info);
1812 mono_identifier_unescape_info (info);
1818 _mono_reflection_get_type_from_info (MonoTypeNameParse *info, MonoImage *image, gboolean ignorecase, MonoError *error)
1820 gboolean type_resolve = FALSE;
1822 MonoImage *rootimage = image;
1824 mono_error_init (error);
1826 if (info->assembly.name) {
1827 MonoAssembly *assembly = mono_assembly_loaded (&info->assembly);
1828 if (!assembly && image && image->assembly && mono_assembly_names_equal (&info->assembly, &image->assembly->aname))
1830 * This could happen in the AOT compiler case when the search hook is not
1833 assembly = image->assembly;
1835 /* then we must load the assembly ourselve - see #60439 */
1836 assembly = mono_assembly_load (&info->assembly, image->assembly->basedir, NULL);
1840 image = assembly->image;
1841 } else if (!image) {
1842 image = mono_defaults.corlib;
1845 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1846 if (type == NULL && !info->assembly.name && image != mono_defaults.corlib) {
1847 /* ignore the error and try again */
1848 mono_error_cleanup (error);
1849 mono_error_init (error);
1850 image = mono_defaults.corlib;
1851 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1858 * mono_reflection_get_type_internal:
1860 * Returns: may return NULL on success, sets error on failure.
1863 mono_reflection_get_type_internal (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
1868 gboolean bounded = FALSE;
1870 mono_error_init (error);
1872 image = mono_defaults.corlib;
1875 rootimage = mono_defaults.corlib;
1878 klass = mono_class_from_name_case_checked (image, info->name_space, info->name, error);
1880 klass = mono_class_from_name_checked (image, info->name_space, info->name, error);
1885 for (mod = info->nested; mod; mod = mod->next) {
1886 gpointer iter = NULL;
1890 mono_class_init (parent);
1892 while ((klass = mono_class_get_nested_types (parent, &iter))) {
1894 char *nested_name, *nested_nspace;
1895 gboolean match = TRUE;
1897 lastp = strrchr ((const char *)mod->data, '.');
1899 /* Nested classes can have namespaces */
1902 nested_name = g_strdup (lastp + 1);
1903 nspace_len = lastp - (char*)mod->data;
1904 nested_nspace = (char *)g_malloc (nspace_len + 1);
1905 memcpy (nested_nspace, mod->data, nspace_len);
1906 nested_nspace [nspace_len] = '\0';
1909 nested_name = (char *)mod->data;
1910 nested_nspace = NULL;
1913 if (nested_nspace) {
1915 if (!(klass->name_space && mono_utf8_strcasecmp (klass->name_space, nested_nspace) == 0))
1918 if (!(klass->name_space && strcmp (klass->name_space, nested_nspace) == 0))
1924 if (mono_utf8_strcasecmp (klass->name, nested_name) != 0)
1927 if (strcmp (klass->name, nested_name) != 0)
1932 g_free (nested_name);
1933 g_free (nested_nspace);
1945 if (info->type_arguments) {
1946 MonoType **type_args = g_new0 (MonoType *, info->type_arguments->len);
1947 MonoReflectionType *the_type;
1951 for (i = 0; i < info->type_arguments->len; i++) {
1952 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
1954 type_args [i] = _mono_reflection_get_type_from_info (subinfo, rootimage, ignorecase, error);
1955 if (!type_args [i]) {
1961 the_type = mono_type_get_object_checked (mono_domain_get (), &klass->byval_arg, error);
1965 instance = mono_reflection_bind_generic_parameters (
1966 the_type, info->type_arguments->len, type_args, error);
1972 klass = mono_class_from_mono_type (instance);
1975 for (mod = info->modifiers; mod; mod = mod->next) {
1976 modval = GPOINTER_TO_UINT (mod->data);
1977 if (!modval) { /* byref: must be last modifier */
1978 return &klass->this_arg;
1979 } else if (modval == -1) {
1980 klass = mono_ptr_class_get (&klass->byval_arg);
1981 } else if (modval == -2) {
1983 } else { /* array rank */
1984 klass = mono_bounded_array_class_get (klass, modval, bounded);
1988 return &klass->byval_arg;
1992 * mono_reflection_get_type:
1993 * @image: a metadata context
1994 * @info: type description structure
1995 * @ignorecase: flag for case-insensitive string compares
1996 * @type_resolve: whenever type resolve was already tried
1998 * Build a MonoType from the type description in @info.
2003 mono_reflection_get_type (MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve) {
2005 MonoType *result = mono_reflection_get_type_with_rootimage (image, image, info, ignorecase, type_resolve, &error);
2006 mono_error_cleanup (&error);
2011 * mono_reflection_get_type_checked:
2012 * @rootimage: the image of the currently active managed caller
2013 * @image: a metadata context
2014 * @info: type description structure
2015 * @ignorecase: flag for case-insensitive string compares
2016 * @type_resolve: whenever type resolve was already tried
2017 * @error: set on error.
2019 * Build a MonoType from the type description in @info. On failure returns NULL and sets @error.
2023 mono_reflection_get_type_checked (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error) {
2024 mono_error_init (error);
2025 return mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, type_resolve, error);
2030 module_builder_array_get_type (MonoArrayHandle module_builders, int i, MonoImage *rootimage, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2032 HANDLE_FUNCTION_ENTER ();
2033 mono_error_init (error);
2034 MonoType *type = NULL;
2035 MonoReflectionModuleBuilderHandle mb = MONO_HANDLE_NEW (MonoReflectionModuleBuilder, NULL);
2036 MONO_HANDLE_ARRAY_GETREF (mb, module_builders, i);
2037 MonoDynamicImage *dynamic_image = MONO_HANDLE_GETVAL (mb, dynamic_image);
2038 type = mono_reflection_get_type_internal (rootimage, &dynamic_image->image, info, ignorecase, error);
2039 HANDLE_FUNCTION_RETURN_VAL (type);
2043 module_array_get_type (MonoArrayHandle modules, int i, MonoImage *rootimage, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2045 HANDLE_FUNCTION_ENTER ();
2046 mono_error_init (error);
2047 MonoType *type = NULL;
2048 MonoReflectionModuleHandle mod = MONO_HANDLE_NEW (MonoReflectionModule, NULL);
2049 MONO_HANDLE_ARRAY_GETREF (mod, modules, i);
2050 MonoImage *image = MONO_HANDLE_GETVAL (mod, image);
2051 type = mono_reflection_get_type_internal (rootimage, image, info, ignorecase, error);
2052 HANDLE_FUNCTION_RETURN_VAL (type);
2056 mono_reflection_get_type_internal_dynamic (MonoImage *rootimage, MonoAssembly *assembly, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2058 HANDLE_FUNCTION_ENTER ();
2059 MonoType *type = NULL;
2062 mono_error_init (error);
2063 g_assert (assembly_is_dynamic (assembly));
2064 MonoReflectionAssemblyBuilderHandle abuilder = MONO_HANDLE_CAST (MonoReflectionAssemblyBuilder, mono_assembly_get_object_handle (((MonoDynamicAssembly*)assembly)->domain, assembly, error));
2068 /* Enumerate all modules */
2070 MonoArrayHandle modules = MONO_HANDLE_NEW (MonoArray, NULL);
2071 MONO_HANDLE_GET (modules, abuilder, modules);
2072 if (!MONO_HANDLE_IS_NULL (modules)) {
2073 int n = mono_array_handle_length (modules);
2074 for (i = 0; i < n; ++i) {
2075 type = module_builder_array_get_type (modules, i, rootimage, info, ignorecase, error);
2083 MonoArrayHandle loaded_modules = MONO_HANDLE_NEW (MonoArray, NULL);
2084 MONO_HANDLE_GET (loaded_modules, abuilder, loaded_modules);
2085 if (!type && !MONO_HANDLE_IS_NULL(loaded_modules)) {
2086 int n = mono_array_handle_length (loaded_modules);
2087 for (i = 0; i < n; ++i) {
2088 type = module_array_get_type (loaded_modules, i, rootimage, info, ignorecase, error);
2097 HANDLE_FUNCTION_RETURN_VAL (type);
2101 mono_reflection_get_type_with_rootimage (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error)
2104 MonoReflectionAssembly *assembly;
2108 mono_error_init (error);
2110 if (image && image_is_dynamic (image))
2111 type = mono_reflection_get_type_internal_dynamic (rootimage, image->assembly, info, ignorecase, error);
2113 type = mono_reflection_get_type_internal (rootimage, image, info, ignorecase, error);
2115 return_val_if_nok (error, NULL);
2119 if (!mono_domain_has_type_resolve (mono_domain_get ()))
2126 *type_resolve = TRUE;
2129 /* Reconstruct the type name */
2130 fullName = g_string_new ("");
2131 if (info->name_space && (info->name_space [0] != '\0'))
2132 g_string_printf (fullName, "%s.%s", info->name_space, info->name);
2134 g_string_printf (fullName, "%s", info->name);
2135 for (mod = info->nested; mod; mod = mod->next)
2136 g_string_append_printf (fullName, "+%s", (char*)mod->data);
2138 assembly = mono_domain_try_type_resolve_checked ( mono_domain_get (), fullName->str, NULL, error);
2139 if (!is_ok (error)) {
2140 g_string_free (fullName, TRUE);
2145 if (assembly_is_dynamic (assembly->assembly))
2146 type = mono_reflection_get_type_internal_dynamic (rootimage, assembly->assembly,
2147 info, ignorecase, error);
2149 type = mono_reflection_get_type_internal (rootimage, assembly->assembly->image,
2150 info, ignorecase, error);
2152 g_string_free (fullName, TRUE);
2153 return_val_if_nok (error, NULL);
2158 mono_reflection_free_type_info (MonoTypeNameParse *info)
2160 g_list_free (info->modifiers);
2161 g_list_free (info->nested);
2163 if (info->type_arguments) {
2166 for (i = 0; i < info->type_arguments->len; i++) {
2167 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
2169 mono_reflection_free_type_info (subinfo);
2170 /*We free the subinfo since it is allocated by _mono_reflection_parse_type*/
2174 g_ptr_array_free (info->type_arguments, TRUE);
2179 * mono_reflection_type_from_name:
2181 * @image: a metadata context (can be NULL).
2183 * Retrieves a MonoType from its @name. If the name is not fully qualified,
2184 * it defaults to get the type from @image or, if @image is NULL or loading
2185 * from it fails, uses corlib.
2189 mono_reflection_type_from_name (char *name, MonoImage *image)
2192 MonoType *result = mono_reflection_type_from_name_checked (name, image, &error);
2193 mono_error_cleanup (&error);
2198 * mono_reflection_type_from_name_checked:
2200 * @image: a metadata context (can be NULL).
2201 * @error: set on errror.
2203 * Retrieves a MonoType from its @name. If the name is not fully qualified,
2204 * it defaults to get the type from @image or, if @image is NULL or loading
2205 * from it fails, uses corlib. On failure returns NULL and sets @error.
2209 mono_reflection_type_from_name_checked (char *name, MonoImage *image, MonoError *error)
2211 MonoType *type = NULL;
2212 MonoTypeNameParse info;
2215 mono_error_init (error);
2216 /* Make a copy since parse_type modifies its argument */
2217 tmp = g_strdup (name);
2219 /*g_print ("requested type %s\n", str);*/
2220 if (mono_reflection_parse_type (tmp, &info)) {
2221 type = _mono_reflection_get_type_from_info (&info, image, FALSE, error);
2222 if (!is_ok (error)) {
2224 mono_reflection_free_type_info (&info);
2230 mono_reflection_free_type_info (&info);
2235 * mono_reflection_get_token:
2237 * Return the metadata token of OBJ which should be an object
2238 * representing a metadata element.
2241 mono_reflection_get_token (MonoObject *obj)
2244 guint32 result = mono_reflection_get_token_checked (obj, &error);
2245 mono_error_assert_ok (&error);
2250 * mono_reflection_get_token_checked:
2252 * @error: set on error
2254 * Return the metadata token of @obj which should be an object
2255 * representing a metadata element. On failure sets @error.
2258 mono_reflection_get_token_checked (MonoObject *obj, MonoError *error)
2263 mono_error_init (error);
2265 klass = obj->vtable->klass;
2267 if (strcmp (klass->name, "MethodBuilder") == 0) {
2268 MonoReflectionMethodBuilder *mb = (MonoReflectionMethodBuilder *)obj;
2270 token = mb->table_idx | MONO_TOKEN_METHOD_DEF;
2271 } else if (strcmp (klass->name, "ConstructorBuilder") == 0) {
2272 MonoReflectionCtorBuilder *mb = (MonoReflectionCtorBuilder *)obj;
2274 token = mb->table_idx | MONO_TOKEN_METHOD_DEF;
2275 } else if (strcmp (klass->name, "FieldBuilder") == 0) {
2276 MonoReflectionFieldBuilder *fb = (MonoReflectionFieldBuilder *)obj;
2278 token = fb->table_idx | MONO_TOKEN_FIELD_DEF;
2279 } else if (strcmp (klass->name, "TypeBuilder") == 0) {
2280 MonoReflectionTypeBuilder *tb = (MonoReflectionTypeBuilder *)obj;
2281 token = tb->table_idx | MONO_TOKEN_TYPE_DEF;
2282 } else if (strcmp (klass->name, "RuntimeType") == 0) {
2283 MonoType *type = mono_reflection_type_get_handle ((MonoReflectionType*)obj, error);
2284 return_val_if_nok (error, 0);
2285 MonoClass *mc = mono_class_from_mono_type (type);
2286 if (!mono_class_init (mc)) {
2287 mono_error_set_for_class_failure (error, mc);
2291 token = mc->type_token;
2292 } else if (strcmp (klass->name, "MonoCMethod") == 0 ||
2293 strcmp (klass->name, "MonoMethod") == 0) {
2294 MonoReflectionMethod *m = (MonoReflectionMethod *)obj;
2295 if (m->method->is_inflated) {
2296 MonoMethodInflated *inflated = (MonoMethodInflated *) m->method;
2297 return inflated->declaring->token;
2299 token = m->method->token;
2301 } else if (strcmp (klass->name, "MonoField") == 0) {
2302 MonoReflectionField *f = (MonoReflectionField*)obj;
2304 token = mono_class_get_field_token (f->field);
2305 } else if (strcmp (klass->name, "MonoProperty") == 0) {
2306 MonoReflectionProperty *p = (MonoReflectionProperty*)obj;
2308 token = mono_class_get_property_token (p->property);
2309 } else if (strcmp (klass->name, "MonoEvent") == 0) {
2310 MonoReflectionMonoEvent *p = (MonoReflectionMonoEvent*)obj;
2312 token = mono_class_get_event_token (p->event);
2313 } else if (strcmp (klass->name, "ParameterInfo") == 0 || strcmp (klass->name, "MonoParameterInfo") == 0) {
2314 MonoReflectionParameter *p = (MonoReflectionParameter*)obj;
2315 MonoClass *member_class = mono_object_class (p->MemberImpl);
2316 g_assert (mono_class_is_reflection_method_or_constructor (member_class));
2318 token = mono_method_get_param_token (((MonoReflectionMethod*)p->MemberImpl)->method, p->PositionImpl);
2319 } else if (strcmp (klass->name, "Module") == 0 || strcmp (klass->name, "MonoModule") == 0) {
2320 MonoReflectionModule *m = (MonoReflectionModule*)obj;
2323 } else if (strcmp (klass->name, "Assembly") == 0 || strcmp (klass->name, "MonoAssembly") == 0) {
2324 token = mono_metadata_make_token (MONO_TABLE_ASSEMBLY, 1);
2326 mono_error_set_not_implemented (error, "MetadataToken is not supported for type '%s.%s'",
2327 klass->name_space, klass->name);
2336 mono_reflection_is_usertype (MonoReflectionType *ref)
2338 MonoClass *klass = mono_object_class (ref);
2339 return klass->image != mono_defaults.corlib || strcmp ("TypeDelegator", klass->name) == 0;
2343 * mono_reflection_bind_generic_parameters:
2344 * @type: a managed type object (which should be some kind of generic (instance? definition?))
2345 * @type_args: the number of type arguments to bind
2346 * @types: array of type arguments
2347 * @error: set on error
2349 * Given a managed type object for a generic type instance, binds each of its arguments to the specified types.
2350 * Returns the MonoType* for the resulting type instantiation. On failure returns NULL and sets @error.
2353 mono_reflection_bind_generic_parameters (MonoReflectionType *type, int type_argc, MonoType **types, MonoError *error)
2356 gboolean is_dynamic = FALSE;
2359 mono_error_init (error);
2361 mono_loader_lock ();
2363 if (mono_is_sre_type_builder (mono_object_class (type))) {
2365 } else if (mono_is_sre_generic_instance (mono_object_class (type))) {
2366 /* Does this ever make sense? what does instantiating a generic instance even mean? */
2367 g_assert_not_reached ();
2368 MonoReflectionGenericClass *rgi = (MonoReflectionGenericClass *) type;
2369 MonoReflectionType *gtd = rgi->generic_type;
2371 if (mono_is_sre_type_builder (mono_object_class (gtd)))
2375 MonoType *t = mono_reflection_type_get_handle (type, error);
2376 if (!is_ok (error)) {
2377 mono_loader_unlock ();
2381 klass = mono_class_from_mono_type (t);
2382 if (!mono_class_is_gtd (klass)) {
2383 mono_loader_unlock ();
2384 mono_error_set_type_load_class (error, klass, "Cannot bind generic parameters of a non-generic type");
2388 guint gtd_type_argc = mono_class_get_generic_container (klass)->type_argc;
2389 if (gtd_type_argc != type_argc) {
2390 mono_loader_unlock ();
2391 mono_error_set_argument (error, "types", "The generic type definition needs %d type arguments, but was instantiated with %d ", gtd_type_argc, type_argc);
2396 if (klass->wastypebuilder)
2399 mono_loader_unlock ();
2401 geninst = mono_class_bind_generic_parameters (klass, type_argc, types, is_dynamic);
2403 return &geninst->byval_arg;
2407 mono_class_bind_generic_parameters (MonoClass *klass, int type_argc, MonoType **types, gboolean is_dynamic)
2409 MonoGenericClass *gclass;
2410 MonoGenericInst *inst;
2412 g_assert (mono_class_is_gtd (klass));
2414 inst = mono_metadata_get_generic_inst (type_argc, types);
2415 gclass = mono_metadata_lookup_generic_class (klass, inst, is_dynamic);
2417 return mono_generic_class_get_class (gclass);
2420 static MonoReflectionMethod*
2421 reflection_bind_generic_method_parameters (MonoReflectionMethod *rmethod, MonoArray *types, MonoError *error)
2424 MonoMethod *method, *inflated;
2425 MonoMethodInflated *imethod;
2426 MonoGenericContext tmp_context;
2427 MonoGenericInst *ginst;
2428 MonoType **type_argv;
2431 mono_error_init (error);
2433 g_assert (strcmp (rmethod->object.vtable->klass->name, "MethodBuilder"));
2435 method = rmethod->method;
2437 klass = method->klass;
2439 if (method->is_inflated)
2440 method = ((MonoMethodInflated *) method)->declaring;
2442 count = mono_method_signature (method)->generic_param_count;
2443 if (count != mono_array_length (types))
2446 type_argv = g_new0 (MonoType *, count);
2447 for (i = 0; i < count; i++) {
2448 MonoReflectionType *garg = (MonoReflectionType *)mono_array_get (types, gpointer, i);
2449 type_argv [i] = mono_reflection_type_get_handle (garg, error);
2450 if (!is_ok (error)) {
2455 ginst = mono_metadata_get_generic_inst (count, type_argv);
2458 tmp_context.class_inst = mono_class_is_ginst (klass) ? mono_class_get_generic_class (klass)->context.class_inst : NULL;
2459 tmp_context.method_inst = ginst;
2461 inflated = mono_class_inflate_generic_method_checked (method, &tmp_context, error);
2462 mono_error_assert_ok (error);
2463 imethod = (MonoMethodInflated *) inflated;
2465 /*FIXME but I think this is no longer necessary*/
2466 if (image_is_dynamic (method->klass->image)) {
2467 MonoDynamicImage *image = (MonoDynamicImage*)method->klass->image;
2469 * This table maps metadata structures representing inflated methods/fields
2470 * to the reflection objects representing their generic definitions.
2472 mono_image_lock ((MonoImage*)image);
2473 mono_g_hash_table_insert (image->generic_def_objects, imethod, rmethod);
2474 mono_image_unlock ((MonoImage*)image);
2477 if (!mono_verifier_is_method_valid_generic_instantiation (inflated)) {
2478 mono_error_set_argument (error, "typeArguments", "Invalid generic arguments");
2482 return mono_method_get_object_checked (mono_object_domain (rmethod), inflated, NULL, error);
2485 MonoReflectionMethod*
2486 ves_icall_MonoMethod_MakeGenericMethod_impl (MonoReflectionMethod *rmethod, MonoArray *types)
2489 MonoReflectionMethod *result = reflection_bind_generic_method_parameters (rmethod, types, &error);
2490 mono_error_set_pending_exception (&error);
2495 /* SECURITY_ACTION_* are defined in mono/metadata/tabledefs.h */
2496 const static guint32 declsec_flags_map[] = {
2497 0x00000000, /* empty */
2498 MONO_DECLSEC_FLAG_REQUEST, /* SECURITY_ACTION_REQUEST (x01) */
2499 MONO_DECLSEC_FLAG_DEMAND, /* SECURITY_ACTION_DEMAND (x02) */
2500 MONO_DECLSEC_FLAG_ASSERT, /* SECURITY_ACTION_ASSERT (x03) */
2501 MONO_DECLSEC_FLAG_DENY, /* SECURITY_ACTION_DENY (x04) */
2502 MONO_DECLSEC_FLAG_PERMITONLY, /* SECURITY_ACTION_PERMITONLY (x05) */
2503 MONO_DECLSEC_FLAG_LINKDEMAND, /* SECURITY_ACTION_LINKDEMAND (x06) */
2504 MONO_DECLSEC_FLAG_INHERITANCEDEMAND, /* SECURITY_ACTION_INHERITANCEDEMAND (x07) */
2505 MONO_DECLSEC_FLAG_REQUEST_MINIMUM, /* SECURITY_ACTION_REQUEST_MINIMUM (x08) */
2506 MONO_DECLSEC_FLAG_REQUEST_OPTIONAL, /* SECURITY_ACTION_REQUEST_OPTIONAL (x09) */
2507 MONO_DECLSEC_FLAG_REQUEST_REFUSE, /* SECURITY_ACTION_REQUEST_REFUSE (x0A) */
2508 MONO_DECLSEC_FLAG_PREJIT_GRANT, /* SECURITY_ACTION_PREJIT_GRANT (x0B) */
2509 MONO_DECLSEC_FLAG_PREJIT_DENY, /* SECURITY_ACTION_PREJIT_DENY (x0C) */
2510 MONO_DECLSEC_FLAG_NONCAS_DEMAND, /* SECURITY_ACTION_NONCAS_DEMAND (x0D) */
2511 MONO_DECLSEC_FLAG_NONCAS_LINKDEMAND, /* SECURITY_ACTION_NONCAS_LINKDEMAND (x0E) */
2512 MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND, /* SECURITY_ACTION_NONCAS_INHERITANCEDEMAND (x0F) */
2513 MONO_DECLSEC_FLAG_LINKDEMAND_CHOICE, /* SECURITY_ACTION_LINKDEMAND_CHOICE (x10) */
2514 MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE, /* SECURITY_ACTION_INHERITANCEDEMAND_CHOICE (x11) */
2515 MONO_DECLSEC_FLAG_DEMAND_CHOICE, /* SECURITY_ACTION_DEMAND_CHOICE (x12) */
2519 * Returns flags that includes all available security action associated to the handle.
2520 * @token: metadata token (either for a class or a method)
2521 * @image: image where resides the metadata.
2524 mono_declsec_get_flags (MonoImage *image, guint32 token)
2526 int index = mono_metadata_declsec_from_index (image, token);
2527 MonoTableInfo *t = &image->tables [MONO_TABLE_DECLSECURITY];
2532 /* HasSecurity can be present for other, not specially encoded, attributes,
2533 e.g. SuppressUnmanagedCodeSecurityAttribute */
2537 for (i = index; i < t->rows; i++) {
2538 guint32 cols [MONO_DECL_SECURITY_SIZE];
2540 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2541 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2544 action = cols [MONO_DECL_SECURITY_ACTION];
2545 if ((action >= MONO_DECLSEC_ACTION_MIN) && (action <= MONO_DECLSEC_ACTION_MAX)) {
2546 result |= declsec_flags_map [action];
2548 g_assert_not_reached ();
2555 * Get the security actions (in the form of flags) associated with the specified method.
2557 * @method: The method for which we want the declarative security flags.
2558 * Return the declarative security flags for the method (only).
2560 * Note: To keep MonoMethod size down we do not cache the declarative security flags
2561 * (except for the stack modifiers which are kept in the MonoJitInfo structure)
2564 mono_declsec_flags_from_method (MonoMethod *method)
2566 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2567 /* FIXME: No cache (for the moment) */
2568 guint32 idx = mono_method_get_index (method);
2569 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2570 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2571 return mono_declsec_get_flags (method->klass->image, idx);
2577 * Get the security actions (in the form of flags) associated with the specified class.
2579 * @klass: The class for which we want the declarative security flags.
2580 * Return the declarative security flags for the class.
2582 * Note: We cache the flags inside the MonoClass structure as this will get
2583 * called very often (at least for each method).
2586 mono_declsec_flags_from_class (MonoClass *klass)
2588 if (mono_class_get_flags (klass) & TYPE_ATTRIBUTE_HAS_SECURITY) {
2589 guint32 flags = mono_class_get_declsec_flags (klass);
2594 idx = mono_metadata_token_index (klass->type_token);
2595 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2596 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2597 flags = mono_declsec_get_flags (klass->image, idx);
2598 /* we cache the flags on classes */
2599 mono_class_set_declsec_flags (klass, flags);
2607 * Get the security actions (in the form of flags) associated with the specified assembly.
2609 * @assembly: The assembly for which we want the declarative security flags.
2610 * Return the declarative security flags for the assembly.
2613 mono_declsec_flags_from_assembly (MonoAssembly *assembly)
2615 guint32 idx = 1; /* there is only one assembly */
2616 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2617 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2618 return mono_declsec_get_flags (assembly->image, idx);
2623 * Fill actions for the specific index (which may either be an encoded class token or
2624 * an encoded method token) from the metadata image.
2625 * Returns TRUE if some actions requiring code generation are present, FALSE otherwise.
2628 fill_actions_from_index (MonoImage *image, guint32 token, MonoDeclSecurityActions* actions,
2629 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2631 MonoBoolean result = FALSE;
2633 guint32 cols [MONO_DECL_SECURITY_SIZE];
2634 int index = mono_metadata_declsec_from_index (image, token);
2637 t = &image->tables [MONO_TABLE_DECLSECURITY];
2638 for (i = index; i < t->rows; i++) {
2639 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2641 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2644 /* if present only replace (class) permissions with method permissions */
2645 /* if empty accept either class or method permissions */
2646 if (cols [MONO_DECL_SECURITY_ACTION] == id_std) {
2647 if (!actions->demand.blob) {
2648 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2649 actions->demand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2650 actions->demand.blob = (char*) (blob + 2);
2651 actions->demand.size = mono_metadata_decode_blob_size (blob, &blob);
2654 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_noncas) {
2655 if (!actions->noncasdemand.blob) {
2656 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2657 actions->noncasdemand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2658 actions->noncasdemand.blob = (char*) (blob + 2);
2659 actions->noncasdemand.size = mono_metadata_decode_blob_size (blob, &blob);
2662 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_choice) {
2663 if (!actions->demandchoice.blob) {
2664 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2665 actions->demandchoice.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2666 actions->demandchoice.blob = (char*) (blob + 2);
2667 actions->demandchoice.size = mono_metadata_decode_blob_size (blob, &blob);
2677 mono_declsec_get_class_demands_params (MonoClass *klass, MonoDeclSecurityActions* demands,
2678 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2680 guint32 idx = mono_metadata_token_index (klass->type_token);
2681 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2682 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2683 return fill_actions_from_index (klass->image, idx, demands, id_std, id_noncas, id_choice);
2687 mono_declsec_get_method_demands_params (MonoMethod *method, MonoDeclSecurityActions* demands,
2688 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2690 guint32 idx = mono_method_get_index (method);
2691 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2692 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2693 return fill_actions_from_index (method->klass->image, idx, demands, id_std, id_noncas, id_choice);
2697 * Collect all actions (that requires to generate code in mini) assigned for
2698 * the specified method.
2699 * Note: Don't use the content of actions if the function return FALSE.
2702 mono_declsec_get_demands (MonoMethod *method, MonoDeclSecurityActions* demands)
2704 guint32 mask = MONO_DECLSEC_FLAG_DEMAND | MONO_DECLSEC_FLAG_NONCAS_DEMAND |
2705 MONO_DECLSEC_FLAG_DEMAND_CHOICE;
2706 MonoBoolean result = FALSE;
2709 /* quick exit if no declarative security is present in the metadata */
2710 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2713 /* we want the original as the wrapper is "free" of the security informations */
2714 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2715 method = mono_marshal_method_from_wrapper (method);
2720 /* First we look for method-level attributes */
2721 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2722 mono_class_init (method->klass);
2723 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2725 result = mono_declsec_get_method_demands_params (method, demands,
2726 SECURITY_ACTION_DEMAND, SECURITY_ACTION_NONCASDEMAND, SECURITY_ACTION_DEMANDCHOICE);
2729 /* Here we use (or create) the class declarative cache to look for demands */
2730 flags = mono_declsec_flags_from_class (method->klass);
2733 mono_class_init (method->klass);
2734 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2736 result |= mono_declsec_get_class_demands_params (method->klass, demands,
2737 SECURITY_ACTION_DEMAND, SECURITY_ACTION_NONCASDEMAND, SECURITY_ACTION_DEMANDCHOICE);
2740 /* The boolean return value is used as a shortcut in case nothing needs to
2741 be generated (e.g. LinkDemand[Choice] and InheritanceDemand[Choice]) */
2747 * Collect all Link actions: LinkDemand, NonCasLinkDemand and LinkDemandChoice (2.0).
2749 * Note: Don't use the content of actions if the function return FALSE.
2752 mono_declsec_get_linkdemands (MonoMethod *method, MonoDeclSecurityActions* klass, MonoDeclSecurityActions *cmethod)
2754 MonoBoolean result = FALSE;
2757 /* quick exit if no declarative security is present in the metadata */
2758 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2761 /* we want the original as the wrapper is "free" of the security informations */
2762 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2763 method = mono_marshal_method_from_wrapper (method);
2768 /* results are independant - zeroize both */
2769 memset (cmethod, 0, sizeof (MonoDeclSecurityActions));
2770 memset (klass, 0, sizeof (MonoDeclSecurityActions));
2772 /* First we look for method-level attributes */
2773 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2774 mono_class_init (method->klass);
2776 result = mono_declsec_get_method_demands_params (method, cmethod,
2777 SECURITY_ACTION_LINKDEMAND, SECURITY_ACTION_NONCASLINKDEMAND, SECURITY_ACTION_LINKDEMANDCHOICE);
2780 /* Here we use (or create) the class declarative cache to look for demands */
2781 flags = mono_declsec_flags_from_class (method->klass);
2782 if (flags & (MONO_DECLSEC_FLAG_LINKDEMAND | MONO_DECLSEC_FLAG_NONCAS_LINKDEMAND | MONO_DECLSEC_FLAG_LINKDEMAND_CHOICE)) {
2783 mono_class_init (method->klass);
2785 result |= mono_declsec_get_class_demands_params (method->klass, klass,
2786 SECURITY_ACTION_LINKDEMAND, SECURITY_ACTION_NONCASLINKDEMAND, SECURITY_ACTION_LINKDEMANDCHOICE);
2793 * Collect all Inherit actions: InheritanceDemand, NonCasInheritanceDemand and InheritanceDemandChoice (2.0).
2795 * @klass The inherited class - this is the class that provides the security check (attributes)
2797 * return TRUE if inheritance demands (any kind) are present, FALSE otherwise.
2799 * Note: Don't use the content of actions if the function return FALSE.
2802 mono_declsec_get_inheritdemands_class (MonoClass *klass, MonoDeclSecurityActions* demands)
2804 MonoBoolean result = FALSE;
2807 /* quick exit if no declarative security is present in the metadata */
2808 if (!klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2811 /* Here we use (or create) the class declarative cache to look for demands */
2812 flags = mono_declsec_flags_from_class (klass);
2813 if (flags & (MONO_DECLSEC_FLAG_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE)) {
2814 mono_class_init (klass);
2815 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2817 result |= mono_declsec_get_class_demands_params (klass, demands,
2818 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2825 * Collect all Inherit actions: InheritanceDemand, NonCasInheritanceDemand and InheritanceDemandChoice (2.0).
2827 * Note: Don't use the content of actions if the function return FALSE.
2830 mono_declsec_get_inheritdemands_method (MonoMethod *method, MonoDeclSecurityActions* demands)
2832 /* quick exit if no declarative security is present in the metadata */
2833 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2836 /* we want the original as the wrapper is "free" of the security informations */
2837 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2838 method = mono_marshal_method_from_wrapper (method);
2843 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2844 mono_class_init (method->klass);
2845 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2847 return mono_declsec_get_method_demands_params (method, demands,
2848 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2855 get_declsec_action (MonoImage *image, guint32 token, guint32 action, MonoDeclSecurityEntry *entry)
2857 guint32 cols [MONO_DECL_SECURITY_SIZE];
2861 int index = mono_metadata_declsec_from_index (image, token);
2865 t = &image->tables [MONO_TABLE_DECLSECURITY];
2866 for (i = index; i < t->rows; i++) {
2867 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2869 /* shortcut - index are ordered */
2870 if (token != cols [MONO_DECL_SECURITY_PARENT])
2873 if (cols [MONO_DECL_SECURITY_ACTION] == action) {
2874 const char *metadata = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2875 entry->blob = (char*) (metadata + 2);
2876 entry->size = mono_metadata_decode_blob_size (metadata, &metadata);
2885 mono_declsec_get_method_action (MonoMethod *method, guint32 action, MonoDeclSecurityEntry *entry)
2887 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2888 guint32 idx = mono_method_get_index (method);
2889 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2890 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2891 return get_declsec_action (method->klass->image, idx, action, entry);
2897 mono_declsec_get_class_action (MonoClass *klass, guint32 action, MonoDeclSecurityEntry *entry)
2900 guint32 flags = mono_declsec_flags_from_class (klass);
2901 if (declsec_flags_map [action] & flags) {
2902 guint32 idx = mono_metadata_token_index (klass->type_token);
2903 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2904 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2905 return get_declsec_action (klass->image, idx, action, entry);
2911 mono_declsec_get_assembly_action (MonoAssembly *assembly, guint32 action, MonoDeclSecurityEntry *entry)
2913 guint32 idx = 1; /* there is only one assembly */
2914 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2915 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2917 return get_declsec_action (assembly->image, idx, action, entry);
2921 mono_reflection_call_is_assignable_to (MonoClass *klass, MonoClass *oklass, MonoError *error)
2923 MonoObject *res, *exc;
2925 static MonoMethod *method = NULL;
2927 mono_error_init (error);
2929 if (method == NULL) {
2930 method = mono_class_get_method_from_name (mono_class_get_type_builder_class (), "IsAssignableTo", 1);
2935 * The result of mono_type_get_object_checked () might be a System.MonoType but we
2936 * need a TypeBuilder so use mono_class_get_ref_info (klass).
2938 g_assert (mono_class_get_ref_info (klass));
2939 g_assert (!strcmp (((MonoObject*)(mono_class_get_ref_info (klass)))->vtable->klass->name, "TypeBuilder"));
2941 params [0] = mono_type_get_object_checked (mono_domain_get (), &oklass->byval_arg, error);
2942 return_val_if_nok (error, FALSE);
2944 MonoError inner_error;
2945 res = mono_runtime_try_invoke (method, (MonoObject*)(mono_class_get_ref_info (klass)), params, &exc, &inner_error);
2947 if (exc || !is_ok (&inner_error)) {
2948 mono_error_cleanup (&inner_error);
2951 return *(MonoBoolean*)mono_object_unbox (res);
2955 * mono_reflection_type_get_type:
2956 * @reftype: the System.Type object
2958 * Returns the MonoType* associated with the C# System.Type object @reftype.
2961 mono_reflection_type_get_type (MonoReflectionType *reftype)
2966 MonoType *result = mono_reflection_type_get_handle (reftype, &error);
2967 mono_error_assert_ok (&error);
2972 * mono_reflection_assembly_get_assembly:
2973 * @refassembly: the System.Reflection.Assembly object
2975 * Returns the MonoAssembly* associated with the C# System.Reflection.Assembly object @refassembly.
2978 mono_reflection_assembly_get_assembly (MonoReflectionAssembly *refassembly)
2980 g_assert (refassembly);
2982 return refassembly->assembly;
2986 * mono_class_from_mono_type_handle:
2987 * @reftype: the System.Type handle
2989 * Returns the MonoClass* corresponding to the given type.
2992 mono_class_from_mono_type_handle (MonoReflectionTypeHandle reftype)
2994 return mono_class_from_mono_type (MONO_HANDLE_RAW (reftype)->type);