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)
95 return MONO_HANDLE_NEW (MonoObject, NULL);
97 return mono_gchandle_get_target_handle (ref_info_handle);
101 mono_class_has_ref_info (MonoClass *klass)
103 MONO_REQ_GC_UNSAFE_MODE;
104 return 0 != mono_class_get_ref_info_handle (klass);
108 mono_class_get_ref_info_raw (MonoClass *klass)
110 /* FIXME callers of mono_class_get_ref_info_raw should use handles */
111 MONO_REQ_GC_UNSAFE_MODE;
112 guint32 ref_info_handle = mono_class_get_ref_info_handle (klass);
114 if (ref_info_handle == 0)
117 return mono_gchandle_get_target (ref_info_handle);
121 mono_class_set_ref_info (MonoClass *klass, MonoObjectHandle obj)
123 MONO_REQ_GC_UNSAFE_MODE;
125 guint32 candidate = mono_gchandle_from_handle (obj, FALSE);
126 guint32 handle = mono_class_set_ref_info_handle (klass, candidate);
127 ++class_ref_info_handle_count;
129 if (handle != candidate)
130 mono_gchandle_free (candidate);
134 mono_class_free_ref_info (MonoClass *klass)
136 MONO_REQ_GC_NEUTRAL_MODE;
137 guint32 handle = mono_class_get_ref_info_handle (klass);
140 mono_gchandle_free (handle);
141 mono_class_set_ref_info_handle (klass, 0);
147 mono_custom_attrs_free (MonoCustomAttrInfo *ainfo)
149 MONO_REQ_GC_NEUTRAL_MODE;
151 if (ainfo && !ainfo->cached)
157 reflected_equal (gconstpointer a, gconstpointer b)
159 const ReflectedEntry *ea = (const ReflectedEntry *)a;
160 const ReflectedEntry *eb = (const ReflectedEntry *)b;
162 return (ea->item == eb->item) && (ea->refclass == eb->refclass);
166 reflected_hash (gconstpointer a) {
167 const ReflectedEntry *ea = (const ReflectedEntry *)a;
168 return mono_aligned_addr_hash (ea->item);
173 clear_cached_object (MonoDomain *domain, gpointer o, MonoClass *klass)
175 mono_domain_lock (domain);
176 if (domain->refobject_hash) {
178 gpointer orig_pe, orig_value;
182 if (mono_g_hash_table_lookup_extended (domain->refobject_hash, &pe, &orig_pe, &orig_value)) {
183 mono_g_hash_table_remove (domain->refobject_hash, &pe);
184 FREE_REFENTRY (orig_pe);
187 mono_domain_unlock (domain);
190 #ifdef REFENTRY_REQUIRES_CLEANUP
192 cleanup_refobject_hash (gpointer key, gpointer value, gpointer user_data)
199 mono_reflection_cleanup_domain (MonoDomain *domain)
201 if (domain->refobject_hash) {
202 /*let's avoid scanning the whole hashtable if not needed*/
203 #ifdef REFENTRY_REQUIRES_CLEANUP
204 mono_g_hash_table_foreach (domain->refobject_hash, cleanup_refobject_hash, NULL);
206 mono_g_hash_table_destroy (domain->refobject_hash);
207 domain->refobject_hash = NULL;
213 * mono_assembly_get_object:
214 * @domain: an app domain
215 * @assembly: an assembly
217 * Return an System.Reflection.Assembly object representing the MonoAssembly @assembly.
219 MonoReflectionAssembly*
220 mono_assembly_get_object (MonoDomain *domain, MonoAssembly *assembly)
222 HANDLE_FUNCTION_ENTER ();
224 MonoReflectionAssemblyHandle result = mono_assembly_get_object_handle (domain, assembly, &error);
225 mono_error_cleanup (&error); /* FIXME new API that doesn't swallow the error */
226 HANDLE_FUNCTION_RETURN_OBJ (result);
229 static MonoReflectionAssemblyHandle
230 assembly_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoAssembly *assembly, gpointer user_data, MonoError *error)
232 mono_error_init (error);
233 MonoReflectionAssemblyHandle res = MONO_HANDLE_NEW (MonoReflectionAssembly, mono_object_new_checked (domain, mono_class_get_mono_assembly_class (), error));
234 return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionAssembly, NULL_HANDLE));
235 MONO_HANDLE_SETVAL (res, assembly, MonoAssembly*, assembly);
240 * mono_assembly_get_object_handle:
241 * @domain: an app domain
242 * @assembly: an assembly
244 * Return an System.Reflection.Assembly object representing the MonoAssembly @assembly.
246 MonoReflectionAssemblyHandle
247 mono_assembly_get_object_handle (MonoDomain *domain, MonoAssembly *assembly, MonoError *error)
249 mono_error_init (error);
250 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionAssemblyHandle, assembly, NULL, assembly_object_construct, NULL);
253 MonoReflectionModule*
254 mono_module_get_object (MonoDomain *domain, MonoImage *image)
256 HANDLE_FUNCTION_ENTER ();
258 MonoReflectionModuleHandle result = mono_module_get_object_handle (domain, image, &error);
259 mono_error_cleanup (&error);
260 HANDLE_FUNCTION_RETURN_OBJ (result);
263 static MonoReflectionModuleHandle
264 module_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoImage *image, gpointer user_data, MonoError *error)
268 mono_error_init (error);
269 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
273 MONO_HANDLE_SETVAL (res, image, MonoImage *, image);
274 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
277 MONO_HANDLE_SET (res, assembly, assm_obj);
279 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, image->name, error));
282 basename = g_path_get_basename (image->name);
283 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, basename, error));
286 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, image->module_name, error));
293 if (image->assembly->image == image) {
294 token = mono_metadata_make_token (MONO_TABLE_MODULE, 1);
297 if (image->assembly->image->modules) {
298 for (i = 0; i < image->assembly->image->module_count; i++) {
299 if (image->assembly->image->modules [i] == image)
300 token = mono_metadata_make_token (MONO_TABLE_MODULEREF, i + 1);
302 g_assert (token != 0);
305 MONO_HANDLE_SETVAL (res, token, guint32, token);
309 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
312 MonoReflectionModuleHandle
313 mono_module_get_object_handle (MonoDomain *domain, MonoImage *image, MonoError *error)
315 mono_error_init (error);
316 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionModuleHandle, image, NULL, module_object_construct, NULL);
319 MonoReflectionModule*
320 mono_module_file_get_object (MonoDomain *domain, MonoImage *image, int table_index)
322 HANDLE_FUNCTION_ENTER ();
324 MonoReflectionModuleHandle result = mono_module_file_get_object_handle (domain, image, table_index, &error);
325 mono_error_cleanup (&error);
326 HANDLE_FUNCTION_RETURN_OBJ (result);
329 MonoReflectionModuleHandle
330 mono_module_file_get_object_handle (MonoDomain *domain, MonoImage *image, int table_index, MonoError *error)
332 MonoTableInfo *table;
333 guint32 cols [MONO_FILE_SIZE];
338 mono_error_init (error);
340 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
344 table = &image->tables [MONO_TABLE_FILE];
345 g_assert (table_index < table->rows);
346 mono_metadata_decode_row (table, table_index, cols, MONO_FILE_SIZE);
348 MONO_HANDLE_SETVAL (res, image, MonoImage*, NULL);
349 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
352 MONO_HANDLE_SET (res, assembly, assm_obj);
353 name = mono_metadata_string_heap (image, cols [MONO_FILE_NAME]);
355 /* Check whenever the row has a corresponding row in the moduleref table */
356 table = &image->tables [MONO_TABLE_MODULEREF];
357 for (i = 0; i < table->rows; ++i) {
358 name_idx = mono_metadata_decode_row_col (table, i, MONO_MODULEREF_NAME);
359 val = mono_metadata_string_heap (image, name_idx);
360 if (strcmp (val, name) == 0)
361 MONO_HANDLE_SETVAL (res, image, MonoImage*, image->modules [i]);
364 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, name, error));
367 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, name, error));
370 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, name, error));
373 MONO_HANDLE_SETVAL (res, is_resource, MonoBoolean, cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA);
374 MONO_HANDLE_SETVAL (res, token, guint32, mono_metadata_make_token (MONO_TABLE_FILE, table_index + 1));
378 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
382 mono_type_normalize (MonoType *type)
385 MonoGenericClass *gclass;
386 MonoGenericInst *ginst;
388 MonoGenericContainer *gcontainer;
389 MonoType **argv = NULL;
390 gboolean is_denorm_gtd = TRUE, requires_rebind = FALSE;
392 if (type->type != MONO_TYPE_GENERICINST)
395 gclass = type->data.generic_class;
396 ginst = gclass->context.class_inst;
400 gtd = gclass->container_class;
401 gcontainer = mono_class_get_generic_container (gtd);
402 argv = g_newa (MonoType*, ginst->type_argc);
404 for (i = 0; i < ginst->type_argc; ++i) {
405 MonoType *t = ginst->type_argv [i], *norm;
406 if (t->type != MONO_TYPE_VAR || t->data.generic_param->num != i || t->data.generic_param->owner != gcontainer)
407 is_denorm_gtd = FALSE;
408 norm = mono_type_normalize (t);
411 requires_rebind = TRUE;
415 return type->byref == gtd->byval_arg.byref ? >d->byval_arg : >d->this_arg;
417 if (requires_rebind) {
418 MonoClass *klass = mono_class_bind_generic_parameters (gtd, ginst->type_argc, argv, gclass->is_dynamic);
419 return type->byref == klass->byval_arg.byref ? &klass->byval_arg : &klass->this_arg;
425 * mono_type_get_object:
426 * @domain: an app domain
429 * Return an System.MonoType object representing the type @type.
432 mono_type_get_object (MonoDomain *domain, MonoType *type)
435 MonoReflectionType *ret = mono_type_get_object_checked (domain, type, &error);
436 mono_error_cleanup (&error);
442 mono_type_get_object_checked (MonoDomain *domain, MonoType *type, MonoError *error)
445 MonoReflectionType *res;
448 mono_error_init (error);
450 g_assert (type != NULL);
451 klass = mono_class_from_mono_type (type);
453 /*we must avoid using @type as it might have come
454 * from a mono_metadata_type_dup and the caller
455 * expects that is can be freed.
456 * Using the right type from
458 type = klass->byval_arg.byref == type->byref ? &klass->byval_arg : &klass->this_arg;
460 /* void is very common */
461 if (type->type == MONO_TYPE_VOID && domain->typeof_void)
462 return (MonoReflectionType*)domain->typeof_void;
465 * If the vtable of the given class was already created, we can use
466 * the MonoType from there and avoid all locking and hash table lookups.
468 * We cannot do this for TypeBuilders as mono_reflection_create_runtime_class expects
469 * that the resulting object is different.
471 if (type == &klass->byval_arg && !image_is_dynamic (klass->image)) {
472 MonoVTable *vtable = mono_class_try_get_vtable (domain, klass);
473 if (vtable && vtable->type)
474 return (MonoReflectionType *)vtable->type;
477 mono_loader_lock (); /*FIXME mono_class_init and mono_class_vtable acquire it*/
478 mono_domain_lock (domain);
479 if (!domain->type_hash)
480 domain->type_hash = mono_g_hash_table_new_type ((GHashFunc)mono_metadata_type_hash,
481 (GCompareFunc)mono_metadata_type_equal, MONO_HASH_VALUE_GC, MONO_ROOT_SOURCE_DOMAIN, "domain reflection types table");
482 if ((res = (MonoReflectionType *)mono_g_hash_table_lookup (domain->type_hash, type))) {
483 mono_domain_unlock (domain);
484 mono_loader_unlock ();
488 /*Types must be normalized so a generic instance of the GTD get's the same inner type.
489 * For example in: Foo<A,B>; Bar<A> : Foo<A, Bar<A>>
490 * The second Bar will be encoded a generic instance of Bar with <A> as parameter.
491 * On all other places, Bar<A> will be encoded as the GTD itself. This is an implementation
492 * artifact of how generics are encoded and should be transparent to managed code so we
493 * need to weed out this diference when retrieving managed System.Type objects.
495 norm_type = mono_type_normalize (type);
496 if (norm_type != type) {
497 res = mono_type_get_object_checked (domain, norm_type, error);
498 if (!mono_error_ok (error))
500 mono_g_hash_table_insert (domain->type_hash, type, res);
501 mono_domain_unlock (domain);
502 mono_loader_unlock ();
506 if ((type->type == MONO_TYPE_GENERICINST) && type->data.generic_class->is_dynamic && !type->data.generic_class->container_class->wastypebuilder) {
507 /* This can happen if a TypeBuilder for a generic class K<T,U>
508 * had reflection_create_generic_class) called on it, but not
509 * ves_icall_TypeBuilder_create_runtime_class. This can happen
510 * if the K`2 is refernced from a generic instantiation
511 * (e.g. K<int,string>) that appears as type argument
512 * (e.g. Dict<string,K<int,string>>), field (e.g. K<int,string>
513 * Foo) or method signature, parent class or any of the above
514 * in a nested class of some other TypeBuilder. Such an
515 * occurrence caused mono_reflection_type_get_handle to be
516 * called on the sre generic instance (K<int,string>) which
517 * required the container_class for the generic class K`2 to be
518 * set up, but the remainder of class construction for K`2 has
520 char * full_name = mono_type_get_full_name (klass);
521 /* I would have expected ReflectionTypeLoadException, but evidently .NET throws TLE in this case. */
522 mono_error_set_type_load_class (error, klass, "TypeBuilder.CreateType() not called for generic class %s", full_name);
524 mono_domain_unlock (domain);
525 mono_loader_unlock ();
529 if (mono_class_has_ref_info (klass) && !klass->wastypebuilder && !type->byref) {
530 mono_domain_unlock (domain);
531 mono_loader_unlock ();
532 return (MonoReflectionType *)mono_class_get_ref_info_raw (klass); /* FIXME use handles */
534 /* This is stored in vtables/JITted code so it has to be pinned */
535 res = (MonoReflectionType *)mono_object_new_pinned (domain, mono_defaults.runtimetype_class, error);
536 if (!mono_error_ok (error))
540 mono_g_hash_table_insert (domain->type_hash, type, res);
542 if (type->type == MONO_TYPE_VOID)
543 domain->typeof_void = (MonoObject*)res;
545 mono_domain_unlock (domain);
546 mono_loader_unlock ();
550 MonoReflectionTypeHandle
551 mono_type_get_object_handle (MonoDomain *domain, MonoType *type, MonoError *error)
553 /* NOTE: We happen to know that mono_type_get_object_checked returns
554 * pinned objects, so we can just wrap its return value in a handle for
555 * uniformity. If it ever starts returning unpinned, objects, this
556 * implementation would need to change!
558 return MONO_HANDLE_NEW (MonoReflectionType, mono_type_get_object_checked (domain, type, error));
562 * mono_method_get_object:
563 * @domain: an app domain
565 * @refclass: the reflected type (can be NULL)
567 * Return an System.Reflection.MonoMethod object representing the method @method.
569 MonoReflectionMethod*
570 mono_method_get_object (MonoDomain *domain, MonoMethod *method, MonoClass *refclass)
572 HANDLE_FUNCTION_ENTER ();
574 MonoReflectionMethodHandle ret = mono_method_get_object_handle (domain, method, refclass, &error);
575 mono_error_cleanup (&error);
576 HANDLE_FUNCTION_RETURN_OBJ (ret);
579 static MonoReflectionMethodHandle
580 method_object_construct (MonoDomain *domain, MonoClass *refclass, MonoMethod *method, gpointer user_data, MonoError *error)
582 mono_error_init (error);
583 g_assert (refclass != NULL);
585 * We use the same C representation for methods and constructors, but the type
586 * name in C# is different.
590 mono_error_init (error);
592 if (*method->name == '.' && (strcmp (method->name, ".ctor") == 0 || strcmp (method->name, ".cctor") == 0)) {
593 klass = mono_class_get_mono_cmethod_class ();
596 klass = mono_class_get_mono_method_class ();
598 MonoReflectionMethodHandle ret = MONO_HANDLE_NEW (MonoReflectionMethod, mono_object_new_checked (domain, klass, error));
601 MONO_HANDLE_SETVAL (ret, method, MonoMethod*, method);
603 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &refclass->byval_arg, error);
607 MONO_HANDLE_SET (ret, reftype, rt);
612 return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
616 * mono_method_get_object_handle:
617 * @domain: an app domain
619 * @refclass: the reflected type (can be NULL)
620 * @error: set on error.
622 * Return an System.Reflection.MonoMethod object representing the method @method.
623 * Returns NULL and sets @error on error.
625 MonoReflectionMethodHandle
626 mono_method_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
628 mono_error_init (error);
630 refclass = method->klass;
632 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodHandle, method, refclass, method_object_construct, NULL);
635 * mono_method_get_object_checked:
636 * @domain: an app domain
638 * @refclass: the reflected type (can be NULL)
639 * @error: set on error.
641 * Return an System.Reflection.MonoMethod object representing the method @method.
642 * Returns NULL and sets @error on error.
644 MonoReflectionMethod*
645 mono_method_get_object_checked (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
647 HANDLE_FUNCTION_ENTER ();
648 MonoReflectionMethodHandle result = mono_method_get_object_handle (domain, method, refclass, error);
649 HANDLE_FUNCTION_RETURN_OBJ (result);
653 * mono_method_clear_object:
655 * Clear the cached reflection objects for the dynamic method METHOD.
658 mono_method_clear_object (MonoDomain *domain, MonoMethod *method)
661 g_assert (method_is_dynamic (method));
663 klass = method->klass;
665 clear_cached_object (domain, method, klass);
666 klass = klass->parent;
668 /* Added by mono_param_get_objects () */
669 clear_cached_object (domain, &(method->signature), NULL);
670 klass = method->klass;
672 clear_cached_object (domain, &(method->signature), klass);
673 klass = klass->parent;
678 * mono_field_get_object:
679 * @domain: an app domain
683 * Return an System.Reflection.MonoField object representing the field @field
687 mono_field_get_object (MonoDomain *domain, MonoClass *klass, MonoClassField *field)
689 HANDLE_FUNCTION_ENTER ();
691 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, &error);
692 mono_error_cleanup (&error);
693 HANDLE_FUNCTION_RETURN_OBJ (result);
696 static MonoReflectionFieldHandle
697 field_object_construct (MonoDomain *domain, MonoClass *klass, MonoClassField *field, gpointer user_data, MonoError *error)
699 mono_error_init (error);
701 MonoReflectionFieldHandle res = MONO_HANDLE_NEW (MonoReflectionField, mono_object_new_checked (domain, mono_class_get_mono_field_class (), error));
704 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
705 MONO_HANDLE_SETVAL (res, field, MonoClassField *, field);
706 MonoStringHandle name = mono_string_new_handle (domain, mono_field_get_name (field), error);
709 MONO_HANDLE_SET (res, name, name);
712 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, field->type, error);
716 MONO_HANDLE_SET (res, type, rt);
718 MONO_HANDLE_SETVAL (res, attrs, guint32, mono_field_get_flags (field));
721 return MONO_HANDLE_CAST (MonoReflectionField, NULL_HANDLE);
725 * mono_field_get_object_handle:
726 * @domain: an app domain
729 * @error: set on error
731 * Return an System.Reflection.MonoField object representing the field @field
732 * in class @klass. On error, returns NULL and sets @error.
734 MonoReflectionFieldHandle
735 mono_field_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
737 mono_error_init (error);
738 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionFieldHandle, field, klass, field_object_construct, NULL);
743 * mono_field_get_object_checked:
744 * @domain: an app domain
747 * @error: set on error
749 * Return an System.Reflection.MonoField object representing the field @field
750 * in class @klass. On error, returns NULL and sets @error.
753 mono_field_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
755 HANDLE_FUNCTION_ENTER ();
756 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, error);
757 HANDLE_FUNCTION_RETURN_OBJ (result);
761 * mono_property_get_object:
762 * @domain: an app domain
764 * @property: a property
766 * Return an System.Reflection.MonoProperty object representing the property @property
769 MonoReflectionProperty*
770 mono_property_get_object (MonoDomain *domain, MonoClass *klass, MonoProperty *property)
772 HANDLE_FUNCTION_ENTER ();
774 MonoReflectionPropertyHandle result = mono_property_get_object_handle (domain, klass, property, &error);
775 mono_error_cleanup (&error);
776 HANDLE_FUNCTION_RETURN_OBJ (result);
779 static MonoReflectionPropertyHandle
780 property_object_construct (MonoDomain *domain, MonoClass *klass, MonoProperty *property, gpointer user_data, MonoError *error)
782 mono_error_init (error);
784 MonoReflectionPropertyHandle res = MONO_HANDLE_NEW (MonoReflectionProperty, mono_object_new_checked (domain, mono_class_get_mono_property_class (), error));
787 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
788 MONO_HANDLE_SETVAL (res, property, MonoProperty *, property);
791 return MONO_HANDLE_CAST (MonoReflectionProperty, NULL_HANDLE);
795 * mono_property_get_object_handle:
796 * @domain: an app domain
798 * @property: a property
799 * @error: set on error
801 * Return an System.Reflection.MonoProperty object representing the property @property
802 * in class @klass. On error returns NULL and sets @error.
804 MonoReflectionPropertyHandle
805 mono_property_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
807 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionPropertyHandle, property, klass, property_object_construct, NULL);
811 * mono_property_get_object:
812 * @domain: an app domain
814 * @property: a property
815 * @error: set on error
817 * Return an System.Reflection.MonoProperty object representing the property @property
818 * in class @klass. On error returns NULL and sets @error.
820 MonoReflectionProperty*
821 mono_property_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
823 HANDLE_FUNCTION_ENTER ();
824 MonoReflectionPropertyHandle res = mono_property_get_object_handle (domain, klass, property, error);
825 HANDLE_FUNCTION_RETURN_OBJ (res);
829 * mono_event_get_object:
830 * @domain: an app domain
834 * Return an System.Reflection.MonoEvent object representing the event @event
838 mono_event_get_object (MonoDomain *domain, MonoClass *klass, MonoEvent *event)
840 HANDLE_FUNCTION_ENTER ();
842 MonoReflectionEventHandle result = mono_event_get_object_handle (domain, klass, event, &error);
843 mono_error_cleanup (&error);
844 HANDLE_FUNCTION_RETURN_OBJ (result);
847 static MonoReflectionEventHandle
848 event_object_construct (MonoDomain *domain, MonoClass *klass, MonoEvent *event, gpointer user_data, MonoError *error)
851 mono_error_init (error);
852 MonoReflectionMonoEventHandle mono_event = MONO_HANDLE_NEW (MonoReflectionMonoEvent, mono_object_new_checked (domain, mono_class_get_mono_event_class (), error));
854 return MONO_HANDLE_CAST (MonoReflectionEvent, NULL_HANDLE);
855 MONO_HANDLE_SETVAL (mono_event, klass, MonoClass* , klass);
856 MONO_HANDLE_SETVAL (mono_event, event, MonoEvent* , event);
857 return MONO_HANDLE_CAST (MonoReflectionEvent, mono_event);
861 * mono_event_get_object_handle:
862 * @domain: an app domain
865 * @error: set on error
867 * Return an System.Reflection.MonoEvent object representing the event @event
868 * in class @klass. On failure sets @error and returns NULL
870 MonoReflectionEventHandle
871 mono_event_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoEvent *event, MonoError *error)
873 mono_error_init (error);
874 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionEventHandle, event, klass, event_object_construct, NULL);
879 * mono_get_reflection_missing_object:
880 * @domain: Domain where the object lives
882 * Returns the System.Reflection.Missing.Value singleton object
883 * (of type System.Reflection.Missing).
885 * Used as the value for ParameterInfo.DefaultValue when Optional
888 static MonoObjectHandle
889 mono_get_reflection_missing_object (MonoDomain *domain)
892 static MonoClassField *missing_value_field = NULL;
894 if (!missing_value_field) {
895 MonoClass *missing_klass;
896 missing_klass = mono_class_get_missing_class ();
897 mono_class_init (missing_klass);
898 missing_value_field = mono_class_get_field_from_name (missing_klass, "Value");
899 g_assert (missing_value_field);
901 /* FIXME change mono_field_get_value_object_checked to return a handle */
902 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, missing_value_field, NULL, &error));
903 mono_error_assert_ok (&error);
907 static MonoObjectHandle
908 get_dbnull_object (MonoDomain *domain, MonoError *error)
910 static MonoClassField *dbnull_value_field = NULL;
912 mono_error_init (error);
914 if (!dbnull_value_field) {
915 MonoClass *dbnull_klass;
916 dbnull_klass = mono_class_get_dbnull_class ();
917 dbnull_value_field = mono_class_get_field_from_name (dbnull_klass, "Value");
918 g_assert (dbnull_value_field);
920 /* FIXME change mono_field_get_value_object_checked to return a handle */
921 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, dbnull_value_field, NULL, error));
925 static MonoObjectHandle
926 get_dbnull (MonoDomain *domain, MonoObjectHandle dbnull, MonoError *error)
928 mono_error_init (error);
929 if (MONO_HANDLE_IS_NULL (dbnull))
930 MONO_HANDLE_ASSIGN (dbnull, get_dbnull_object (domain, error));
934 static MonoObjectHandle
935 get_reflection_missing (MonoDomain *domain, MonoObjectHandleOut reflection_missing)
937 if (MONO_HANDLE_IS_NULL (reflection_missing))
938 MONO_HANDLE_ASSIGN (reflection_missing, mono_get_reflection_missing_object (domain));
939 return reflection_missing;
943 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)
945 HANDLE_FUNCTION_ENTER ();
946 mono_error_init (error);
947 MonoReflectionParameterHandle param = MONO_HANDLE_NEW (MonoReflectionParameter, mono_object_new_checked (domain, mono_class_get_mono_parameter_info_class (), error));
951 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, sig_param, error);
955 MONO_HANDLE_SET (param, ClassImpl, rt);
957 MONO_HANDLE_SET (param, MemberImpl, member);
959 MonoStringHandle name_str = mono_string_new_handle (domain, name, error);
963 MONO_HANDLE_SET (param, NameImpl, name_str);
965 MONO_HANDLE_SETVAL (param, PositionImpl, gint32, idx);
967 MONO_HANDLE_SETVAL (param, AttrsImpl, guint32, sig_param->attrs);
969 if (!(sig_param->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
970 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
971 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
973 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
980 blob_type.type = (MonoTypeEnum)blob_type_enum;
981 blob_type.data.klass = NULL;
982 if (blob_type_enum == MONO_TYPE_CLASS)
983 blob_type.data.klass = mono_defaults.object_class;
984 else if ((sig_param->type == MONO_TYPE_VALUETYPE) && sig_param->data.klass->enumtype) {
985 /* For enums, types [i] contains the base type */
987 blob_type.type = MONO_TYPE_VALUETYPE;
988 blob_type.data.klass = mono_class_from_mono_type (sig_param);
990 blob_type.data.klass = mono_class_from_mono_type (&blob_type);
992 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 */
995 MONO_HANDLE_SET (param, DefaultValueImpl, default_val_obj);
997 /* Type in the Constant table is MONO_TYPE_CLASS for nulls */
998 if (blob_type_enum != MONO_TYPE_CLASS && MONO_HANDLE_IS_NULL(default_val_obj)) {
999 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
1000 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
1002 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
1009 MonoReflectionMarshalAsAttributeHandle mobj = mono_reflection_marshal_as_attribute_from_marshal_spec (domain, method->klass, mspec, error);
1012 MONO_HANDLE_SET (param, MarshalAsImpl, mobj);
1015 MONO_HANDLE_ARRAY_SETREF (dest, idx, param);
1018 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1021 static MonoArrayHandle
1022 param_objects_construct (MonoDomain *domain, MonoClass *refclass, MonoMethodSignature **addr_of_sig, gpointer user_data, MonoError *error)
1024 MonoMethod *method = (MonoMethod*)user_data;
1025 MonoMethodSignature *sig = *addr_of_sig; /* see note in mono_param_get_objects_internal */
1027 MonoArrayHandle res = MONO_HANDLE_NEW (MonoArray, NULL);
1028 char **names = NULL, **blobs = NULL;
1029 guint32 *types = NULL;
1030 MonoMarshalSpec **mspecs = NULL;
1033 mono_error_init (error);
1035 MonoReflectionMethodHandle member = mono_method_get_object_handle (domain, method, refclass, error);
1038 names = g_new (char *, sig->param_count);
1039 mono_method_get_param_names (method, (const char **) names);
1041 mspecs = g_new (MonoMarshalSpec*, sig->param_count + 1);
1042 mono_method_get_marshal_info (method, mspecs);
1044 res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), sig->param_count, error);
1048 gboolean any_default_value = FALSE;
1049 for (i = 0; i < sig->param_count; ++i) {
1050 if ((sig->params [i]->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT) != 0) {
1051 any_default_value = TRUE;
1055 if (any_default_value) {
1056 blobs = g_new0 (char *, sig->param_count);
1057 types = g_new0 (guint32, sig->param_count);
1058 get_default_param_value_blobs (method, blobs, types);
1061 /* Handles missing and dbnull are assigned in add_parameter_object_to_array when needed */
1062 MonoObjectHandle missing = MONO_HANDLE_NEW (MonoObject, NULL);
1063 MonoObjectHandle dbnull = MONO_HANDLE_NEW (MonoObject, NULL);
1064 for (i = 0; i < sig->param_count; ++i) {
1065 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))
1074 if (sig && mspecs) {
1075 for (i = sig->param_count; i >= 0; i--) {
1077 mono_metadata_free_marshal_spec (mspecs [i]);
1089 * mono_param_get_objects:
1090 * @domain: an app domain
1093 * Return an System.Reflection.ParameterInfo array object representing the parameters
1094 * in the method @method.
1097 mono_param_get_objects_internal (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
1099 mono_error_init (error);
1101 /* side-effect: sets method->signature non-NULL on success */
1102 MonoMethodSignature *sig = mono_method_signature_checked (method, error);
1106 if (!sig->param_count) {
1107 MonoArrayHandle res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), 0, error);
1114 /* Note: the cache is based on the address of the signature into the method
1115 * since we already cache MethodInfos with the method as keys.
1117 return CHECK_OR_CONSTRUCT_HANDLE (MonoArrayHandle, &method->signature, refclass, param_objects_construct, method);
1119 return MONO_HANDLE_NEW (MonoArray, NULL_HANDLE);
1123 mono_param_get_objects (MonoDomain *domain, MonoMethod *method)
1125 HANDLE_FUNCTION_ENTER ();
1127 MonoArrayHandle result = mono_param_get_objects_internal (domain, method, NULL, &error);
1128 mono_error_assert_ok (&error);
1129 HANDLE_FUNCTION_RETURN_OBJ (result);
1133 add_local_var_info_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1135 HANDLE_FUNCTION_ENTER ();
1136 mono_error_init (error);
1137 MonoReflectionLocalVariableInfoHandle info = MONO_HANDLE_NEW (MonoReflectionLocalVariableInfo, mono_object_new_checked (domain, mono_class_get_local_variable_info_class (), error));
1141 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, header->locals [idx], error);
1145 MONO_HANDLE_SET (info, local_type, rt);
1147 MONO_HANDLE_SETVAL (info, is_pinned, MonoBoolean, header->locals [idx]->pinned);
1148 MONO_HANDLE_SETVAL (info, local_index, guint16, idx);
1150 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1153 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1157 add_exception_handling_clause_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1159 HANDLE_FUNCTION_ENTER ();
1160 mono_error_init (error);
1161 MonoReflectionExceptionHandlingClauseHandle info = MONO_HANDLE_NEW (MonoReflectionExceptionHandlingClause, mono_object_new_checked (domain, mono_class_get_exception_handling_clause_class (), error));
1164 MonoExceptionClause *clause = &header->clauses [idx];
1166 MONO_HANDLE_SETVAL (info, flags, gint32, clause->flags);
1167 MONO_HANDLE_SETVAL (info, try_offset, gint32, clause->try_offset);
1168 MONO_HANDLE_SETVAL (info, try_length, gint32, clause->try_len);
1169 MONO_HANDLE_SETVAL (info, handler_offset, gint32, clause->handler_offset);
1170 MONO_HANDLE_SETVAL (info, handler_length, gint32, clause->handler_len);
1171 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER)
1172 MONO_HANDLE_SETVAL (info, filter_offset, gint32, clause->data.filter_offset);
1173 else if (clause->data.catch_class) {
1174 MonoReflectionTypeHandle rt = mono_type_get_object_handle (mono_domain_get (), &clause->data.catch_class->byval_arg, error);
1178 MONO_HANDLE_SET (info, catch_type, rt);
1181 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1183 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1187 * mono_method_body_get_object:
1188 * @domain: an app domain
1191 * Return an System.Reflection.MethodBody object representing the method @method.
1193 MonoReflectionMethodBody*
1194 mono_method_body_get_object (MonoDomain *domain, MonoMethod *method)
1196 HANDLE_FUNCTION_ENTER ();
1198 MonoReflectionMethodBodyHandle result = mono_method_body_get_object_handle (domain, method, &error);
1199 mono_error_cleanup (&error);
1200 HANDLE_FUNCTION_RETURN_OBJ (result);
1203 static MonoReflectionMethodBodyHandle
1204 method_body_object_construct (MonoDomain *domain, MonoClass *unused_class, MonoMethod *method, gpointer user_data, MonoError *error)
1206 MonoMethodHeader *header = NULL;
1208 guint32 method_rva, local_var_sig_token;
1210 unsigned char format, flags;
1213 mono_error_init (error);
1215 /* for compatibility with .net */
1216 if (method_is_dynamic (method)) {
1217 mono_error_set_generic_error (error, "System", "InvalidOperationException", "");
1221 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
1222 (method->flags & METHOD_ATTRIBUTE_ABSTRACT) ||
1223 (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1224 (method->klass->image->raw_data && method->klass->image->raw_data [1] != 'Z') ||
1225 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME))
1226 return MONO_HANDLE_CAST (MonoReflectionMethodBody, NULL_HANDLE);
1228 image = method->klass->image;
1229 header = mono_method_get_header_checked (method, error);
1233 if (!image_is_dynamic (image)) {
1234 /* Obtain local vars signature token */
1235 method_rva = mono_metadata_decode_row_col (&image->tables [MONO_TABLE_METHOD], mono_metadata_token_index (method->token) - 1, MONO_METHOD_RVA);
1236 ptr = mono_image_rva_map (image, method_rva);
1237 flags = *(const unsigned char *) ptr;
1238 format = flags & METHOD_HEADER_FORMAT_MASK;
1240 case METHOD_HEADER_TINY_FORMAT:
1241 local_var_sig_token = 0;
1243 case METHOD_HEADER_FAT_FORMAT:
1247 local_var_sig_token = read32 (ptr);
1250 g_assert_not_reached ();
1253 local_var_sig_token = 0; //FIXME
1255 MonoReflectionMethodBodyHandle ret = MONO_HANDLE_NEW (MonoReflectionMethodBody, mono_object_new_checked (domain, mono_class_get_method_body_class (), error));
1259 MONO_HANDLE_SETVAL (ret, init_locals, MonoBoolean, header->init_locals);
1260 MONO_HANDLE_SETVAL (ret, max_stack, guint32, header->max_stack);
1261 MONO_HANDLE_SETVAL (ret, local_var_sig_token, guint32, local_var_sig_token);
1262 MonoArrayHandle il_arr = mono_array_new_handle (domain, mono_defaults.byte_class, header->code_size, error);
1265 MONO_HANDLE_SET (ret, il, il_arr);
1266 uint32_t il_gchandle;
1267 guint8* il_data = MONO_ARRAY_HANDLE_PIN (il_arr, guint8, 0, &il_gchandle);
1268 memcpy (il_data, header->code, header->code_size);
1269 mono_gchandle_free (il_gchandle);
1272 MonoArrayHandle locals_arr = mono_array_new_handle (domain, mono_class_get_local_variable_info_class (), header->num_locals, error);
1275 MONO_HANDLE_SET (ret, locals, locals_arr);
1276 for (i = 0; i < header->num_locals; ++i) {
1277 if (!add_local_var_info_to_array (domain, header, i, locals_arr, error))
1282 MonoArrayHandle exn_clauses = mono_array_new_handle (domain, mono_class_get_exception_handling_clause_class (), header->num_clauses, error);
1285 MONO_HANDLE_SET (ret, clauses, exn_clauses);
1286 for (i = 0; i < header->num_clauses; ++i) {
1287 if (!add_exception_handling_clause_to_array (domain, header, i, exn_clauses, error))
1291 mono_metadata_free_mh (header);
1295 mono_metadata_free_mh (header);
1300 * mono_method_body_get_object_handle:
1301 * @domain: an app domain
1303 * @error: set on error
1305 * Return an System.Reflection.MethodBody object representing the
1306 * method @method. On failure, returns NULL and sets @error.
1308 MonoReflectionMethodBodyHandle
1309 mono_method_body_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoError *error)
1311 mono_error_init (error);
1312 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodBodyHandle, method, NULL, method_body_object_construct, NULL);
1317 * mono_get_dbnull_object:
1318 * @domain: Domain where the object lives
1320 * Returns the System.DBNull.Value singleton object
1322 * Used as the value for ParameterInfo.DefaultValue
1325 mono_get_dbnull_object (MonoDomain *domain)
1327 HANDLE_FUNCTION_ENTER ();
1329 MonoObjectHandle obj = get_dbnull_object (domain, &error);
1330 mono_error_assert_ok (&error);
1331 HANDLE_FUNCTION_RETURN_OBJ (obj);
1335 get_default_param_value_blobs (MonoMethod *method, char **blobs, guint32 *types)
1337 guint32 param_index, i, lastp, crow = 0;
1338 guint32 param_cols [MONO_PARAM_SIZE], const_cols [MONO_CONSTANT_SIZE];
1341 MonoClass *klass = method->klass;
1342 MonoImage *image = klass->image;
1343 MonoMethodSignature *methodsig = mono_method_signature (method);
1345 MonoTableInfo *constt;
1346 MonoTableInfo *methodt;
1347 MonoTableInfo *paramt;
1349 if (!methodsig->param_count)
1352 mono_class_init (klass);
1354 if (image_is_dynamic (klass->image)) {
1355 MonoReflectionMethodAux *aux;
1356 if (method->is_inflated)
1357 method = ((MonoMethodInflated*)method)->declaring;
1358 aux = (MonoReflectionMethodAux *)g_hash_table_lookup (((MonoDynamicImage*)method->klass->image)->method_aux_hash, method);
1359 if (aux && aux->param_defaults) {
1360 memcpy (blobs, &(aux->param_defaults [1]), methodsig->param_count * sizeof (char*));
1361 memcpy (types, &(aux->param_default_types [1]), methodsig->param_count * sizeof (guint32));
1366 methodt = &klass->image->tables [MONO_TABLE_METHOD];
1367 paramt = &klass->image->tables [MONO_TABLE_PARAM];
1368 constt = &image->tables [MONO_TABLE_CONSTANT];
1370 idx = mono_method_get_index (method) - 1;
1371 g_assert (idx != -1);
1373 param_index = mono_metadata_decode_row_col (methodt, idx, MONO_METHOD_PARAMLIST);
1374 if (idx + 1 < methodt->rows)
1375 lastp = mono_metadata_decode_row_col (methodt, idx + 1, MONO_METHOD_PARAMLIST);
1377 lastp = paramt->rows + 1;
1379 for (i = param_index; i < lastp; ++i) {
1382 mono_metadata_decode_row (paramt, i - 1, param_cols, MONO_PARAM_SIZE);
1383 paramseq = param_cols [MONO_PARAM_SEQUENCE];
1385 if (!(param_cols [MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT))
1388 crow = mono_metadata_get_constant_index (image, MONO_TOKEN_PARAM_DEF | i, crow + 1);
1393 mono_metadata_decode_row (constt, crow - 1, const_cols, MONO_CONSTANT_SIZE);
1394 blobs [paramseq - 1] = (char *)mono_metadata_blob_heap (image, const_cols [MONO_CONSTANT_VALUE]);
1395 types [paramseq - 1] = const_cols [MONO_CONSTANT_TYPE];
1402 mono_get_object_from_blob (MonoDomain *domain, MonoType *type, const char *blob, MonoError *error)
1407 MonoType *basetype = type;
1409 mono_error_init (error);
1414 klass = mono_class_from_mono_type (type);
1415 if (klass->valuetype) {
1416 object = mono_object_new_checked (domain, klass, error);
1417 return_val_if_nok (error, NULL);
1418 retval = ((gchar *) object + sizeof (MonoObject));
1419 if (klass->enumtype)
1420 basetype = mono_class_enum_basetype (klass);
1425 if (!mono_get_constant_value_from_blob (domain, basetype->type, blob, retval, error))
1432 assembly_name_to_aname (MonoAssemblyName *assembly, char *p) {
1435 gboolean quoted = FALSE;
1437 memset (assembly, 0, sizeof (MonoAssemblyName));
1438 assembly->culture = "";
1439 memset (assembly->public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
1446 while (*p && (isalnum (*p) || *p == '.' || *p == '-' || *p == '_' || *p == '$' || *p == '@' || g_ascii_isspace (*p)))
1457 /* Remove trailing whitespace */
1459 while (*s && g_ascii_isspace (*s))
1462 while (g_ascii_isspace (*p))
1465 if (*p == 'V' && g_ascii_strncasecmp (p, "Version=", 8) == 0) {
1467 assembly->major = strtoul (p, &s, 10);
1468 if (s == p || *s != '.')
1471 assembly->minor = strtoul (p, &s, 10);
1472 if (s == p || *s != '.')
1475 assembly->build = strtoul (p, &s, 10);
1476 if (s == p || *s != '.')
1479 assembly->revision = strtoul (p, &s, 10);
1483 } else if (*p == 'C' && g_ascii_strncasecmp (p, "Culture=", 8) == 0) {
1485 if (g_ascii_strncasecmp (p, "neutral", 7) == 0) {
1486 assembly->culture = "";
1489 assembly->culture = p;
1490 while (*p && *p != ',') {
1494 } else if (*p == 'P' && g_ascii_strncasecmp (p, "PublicKeyToken=", 15) == 0) {
1496 if (strncmp (p, "null", 4) == 0) {
1501 while (*p && *p != ',') {
1504 len = (p - start + 1);
1505 if (len > MONO_PUBLIC_KEY_TOKEN_LENGTH)
1506 len = MONO_PUBLIC_KEY_TOKEN_LENGTH;
1507 g_strlcpy ((char*)assembly->public_key_token, start, len);
1510 while (*p && *p != ',')
1514 while (g_ascii_isspace (*p) || *p == ',') {
1528 * mono_reflection_parse_type:
1531 * Parse a type name as accepted by the GetType () method and output the info
1532 * extracted in the info structure.
1533 * the name param will be mangled, so, make a copy before passing it to this function.
1534 * The fields in info will be valid until the memory pointed to by name is valid.
1536 * See also mono_type_get_name () below.
1538 * Returns: 0 on parse error.
1541 _mono_reflection_parse_type (char *name, char **endptr, gboolean is_recursed,
1542 MonoTypeNameParse *info)
1544 char *start, *p, *w, *last_point, *startn;
1545 int in_modifiers = 0;
1546 int isbyref = 0, rank = 0, isptr = 0;
1548 start = p = w = name;
1550 //FIXME could we just zero the whole struct? memset (&info, 0, sizeof (MonoTypeNameParse))
1551 memset (&info->assembly, 0, sizeof (MonoAssemblyName));
1552 info->name = info->name_space = NULL;
1553 info->nested = NULL;
1554 info->modifiers = NULL;
1555 info->type_arguments = NULL;
1557 /* last_point separates the namespace from the name */
1560 while (*p == ' ') p++, start++, w++, name++;
1565 *p = 0; /* NULL terminate the name */
1567 info->nested = g_list_append (info->nested, startn);
1568 /* we have parsed the nesting namespace + name */
1572 info->name_space = start;
1574 info->name = last_point + 1;
1576 info->name_space = (char *)"";
1604 info->name_space = start;
1606 info->name = last_point + 1;
1608 info->name_space = (char *)"";
1615 if (isbyref) /* only one level allowed by the spec */
1619 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (0));
1623 if (isbyref) /* pointer to ref not okay */
1625 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-1));
1630 if (isbyref) /* array of ref and generic ref are not okay */
1632 //Decide if it's an array of a generic argument list
1637 if (*p == ',' || *p == '*' || *p == ']') { //array
1645 else if (*p == '*') /* '*' means unknown lower bound */
1646 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-2));
1653 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (rank));
1655 if (rank || isptr) /* generic args after array spec or ptr*/ //XXX test
1658 info->type_arguments = g_ptr_array_new ();
1660 MonoTypeNameParse *subinfo = g_new0 (MonoTypeNameParse, 1);
1661 gboolean fqname = FALSE;
1663 g_ptr_array_add (info->type_arguments, subinfo);
1665 while (*p == ' ') p++;
1671 if (!_mono_reflection_parse_type (p, &p, TRUE, subinfo))
1674 /*MS is lenient on [] delimited parameters that aren't fqn - and F# uses them.*/
1675 if (fqname && (*p != ']')) {
1683 while (*p && (*p != ']'))
1691 if (g_ascii_isspace (*aname)) {
1698 !assembly_name_to_aname (&subinfo->assembly, aname))
1700 } else if (fqname && (*p == ']')) {
1722 if (g_ascii_isspace (*p)) {
1729 return 0; /* missing assembly name */
1730 if (!assembly_name_to_aname (&info->assembly, p))
1736 if (info->assembly.name)
1739 // *w = 0; /* terminate class name */
1741 if (!info->name || !*info->name)
1745 /* add other consistency checks */
1751 * mono_identifier_unescape_type_name_chars:
1752 * @identifier: the display name of a mono type
1755 * The name in internal form, that is without escaping backslashes.
1757 * The string is modified in place!
1760 mono_identifier_unescape_type_name_chars(char* identifier)
1765 for (w = r = identifier; *r != 0; r++)
1783 mono_identifier_unescape_info (MonoTypeNameParse* info);
1786 unescape_each_type_argument(void* data, void* user_data)
1788 MonoTypeNameParse* info = (MonoTypeNameParse*)data;
1789 mono_identifier_unescape_info (info);
1793 unescape_each_nested_name (void* data, void* user_data)
1795 char* nested_name = (char*) data;
1796 mono_identifier_unescape_type_name_chars(nested_name);
1800 * mono_identifier_unescape_info:
1802 * @info: a parsed display form of an (optionally assembly qualified) full type name.
1806 * Destructively updates the info by unescaping the identifiers that
1807 * comprise the type namespace, name, nested types (if any) and
1808 * generic type arguments (if any).
1810 * The resulting info has the names in internal form.
1814 mono_identifier_unescape_info (MonoTypeNameParse *info)
1818 mono_identifier_unescape_type_name_chars(info->name_space);
1819 mono_identifier_unescape_type_name_chars(info->name);
1820 // but don't escape info->assembly
1821 if (info->type_arguments)
1822 g_ptr_array_foreach(info->type_arguments, &unescape_each_type_argument, NULL);
1824 g_list_foreach(info->nested, &unescape_each_nested_name, NULL);
1828 mono_reflection_parse_type (char *name, MonoTypeNameParse *info)
1830 int ok = _mono_reflection_parse_type (name, NULL, FALSE, info);
1832 mono_identifier_unescape_info (info);
1838 _mono_reflection_get_type_from_info (MonoTypeNameParse *info, MonoImage *image, gboolean ignorecase, MonoError *error)
1840 gboolean type_resolve = FALSE;
1842 MonoImage *rootimage = image;
1844 mono_error_init (error);
1846 if (info->assembly.name) {
1847 MonoAssembly *assembly = mono_assembly_loaded (&info->assembly);
1848 if (!assembly && image && image->assembly && mono_assembly_names_equal (&info->assembly, &image->assembly->aname))
1850 * This could happen in the AOT compiler case when the search hook is not
1853 assembly = image->assembly;
1855 /* then we must load the assembly ourselve - see #60439 */
1856 assembly = mono_assembly_load (&info->assembly, image->assembly->basedir, NULL);
1860 image = assembly->image;
1861 } else if (!image) {
1862 image = mono_defaults.corlib;
1865 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1866 if (type == NULL && !info->assembly.name && image != mono_defaults.corlib) {
1867 /* ignore the error and try again */
1868 mono_error_cleanup (error);
1869 mono_error_init (error);
1870 image = mono_defaults.corlib;
1871 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1878 * mono_reflection_get_type_internal:
1880 * Returns: may return NULL on success, sets error on failure.
1883 mono_reflection_get_type_internal (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
1888 gboolean bounded = FALSE;
1890 mono_error_init (error);
1892 image = mono_defaults.corlib;
1895 rootimage = mono_defaults.corlib;
1898 klass = mono_class_from_name_case_checked (image, info->name_space, info->name, error);
1900 klass = mono_class_from_name_checked (image, info->name_space, info->name, error);
1905 for (mod = info->nested; mod; mod = mod->next) {
1906 gpointer iter = NULL;
1910 mono_class_init (parent);
1912 while ((klass = mono_class_get_nested_types (parent, &iter))) {
1914 char *nested_name, *nested_nspace;
1915 gboolean match = TRUE;
1917 lastp = strrchr ((const char *)mod->data, '.');
1919 /* Nested classes can have namespaces */
1922 nested_name = g_strdup (lastp + 1);
1923 nspace_len = lastp - (char*)mod->data;
1924 nested_nspace = (char *)g_malloc (nspace_len + 1);
1925 memcpy (nested_nspace, mod->data, nspace_len);
1926 nested_nspace [nspace_len] = '\0';
1929 nested_name = (char *)mod->data;
1930 nested_nspace = NULL;
1933 if (nested_nspace) {
1935 if (!(klass->name_space && mono_utf8_strcasecmp (klass->name_space, nested_nspace) == 0))
1938 if (!(klass->name_space && strcmp (klass->name_space, nested_nspace) == 0))
1944 if (mono_utf8_strcasecmp (klass->name, nested_name) != 0)
1947 if (strcmp (klass->name, nested_name) != 0)
1952 g_free (nested_name);
1953 g_free (nested_nspace);
1965 if (info->type_arguments) {
1966 MonoType **type_args = g_new0 (MonoType *, info->type_arguments->len);
1967 MonoReflectionTypeHandle the_type;
1971 for (i = 0; i < info->type_arguments->len; i++) {
1972 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
1974 type_args [i] = _mono_reflection_get_type_from_info (subinfo, rootimage, ignorecase, error);
1975 if (!type_args [i]) {
1981 the_type = mono_type_get_object_handle (mono_domain_get (), &klass->byval_arg, error);
1982 if (!is_ok (error) || MONO_HANDLE_IS_NULL (the_type))
1985 instance = mono_reflection_bind_generic_parameters (
1986 the_type, info->type_arguments->len, type_args, error);
1992 klass = mono_class_from_mono_type (instance);
1995 for (mod = info->modifiers; mod; mod = mod->next) {
1996 modval = GPOINTER_TO_UINT (mod->data);
1997 if (!modval) { /* byref: must be last modifier */
1998 return &klass->this_arg;
1999 } else if (modval == -1) {
2000 klass = mono_ptr_class_get (&klass->byval_arg);
2001 } else if (modval == -2) {
2003 } else { /* array rank */
2004 klass = mono_bounded_array_class_get (klass, modval, bounded);
2008 return &klass->byval_arg;
2012 * mono_reflection_get_type:
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
2018 * Build a MonoType from the type description in @info.
2023 mono_reflection_get_type (MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve) {
2025 MonoType *result = mono_reflection_get_type_with_rootimage (image, image, info, ignorecase, type_resolve, &error);
2026 mono_error_cleanup (&error);
2031 * mono_reflection_get_type_checked:
2032 * @rootimage: the image of the currently active managed caller
2033 * @image: a metadata context
2034 * @info: type description structure
2035 * @ignorecase: flag for case-insensitive string compares
2036 * @type_resolve: whenever type resolve was already tried
2037 * @error: set on error.
2039 * Build a MonoType from the type description in @info. On failure returns NULL and sets @error.
2043 mono_reflection_get_type_checked (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error) {
2044 mono_error_init (error);
2045 return mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, type_resolve, error);
2050 module_builder_array_get_type (MonoArrayHandle module_builders, int i, MonoImage *rootimage, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2052 HANDLE_FUNCTION_ENTER ();
2053 mono_error_init (error);
2054 MonoType *type = NULL;
2055 MonoReflectionModuleBuilderHandle mb = MONO_HANDLE_NEW (MonoReflectionModuleBuilder, NULL);
2056 MONO_HANDLE_ARRAY_GETREF (mb, module_builders, i);
2057 MonoDynamicImage *dynamic_image = MONO_HANDLE_GETVAL (mb, dynamic_image);
2058 type = mono_reflection_get_type_internal (rootimage, &dynamic_image->image, info, ignorecase, error);
2059 HANDLE_FUNCTION_RETURN_VAL (type);
2063 module_array_get_type (MonoArrayHandle modules, int i, MonoImage *rootimage, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2065 HANDLE_FUNCTION_ENTER ();
2066 mono_error_init (error);
2067 MonoType *type = NULL;
2068 MonoReflectionModuleHandle mod = MONO_HANDLE_NEW (MonoReflectionModule, NULL);
2069 MONO_HANDLE_ARRAY_GETREF (mod, modules, i);
2070 MonoImage *image = MONO_HANDLE_GETVAL (mod, image);
2071 type = mono_reflection_get_type_internal (rootimage, image, info, ignorecase, error);
2072 HANDLE_FUNCTION_RETURN_VAL (type);
2076 mono_reflection_get_type_internal_dynamic (MonoImage *rootimage, MonoAssembly *assembly, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2078 HANDLE_FUNCTION_ENTER ();
2079 MonoType *type = NULL;
2082 mono_error_init (error);
2083 g_assert (assembly_is_dynamic (assembly));
2084 MonoReflectionAssemblyBuilderHandle abuilder = MONO_HANDLE_CAST (MonoReflectionAssemblyBuilder, mono_assembly_get_object_handle (((MonoDynamicAssembly*)assembly)->domain, assembly, error));
2088 /* Enumerate all modules */
2090 MonoArrayHandle modules = MONO_HANDLE_NEW (MonoArray, NULL);
2091 MONO_HANDLE_GET (modules, abuilder, modules);
2092 if (!MONO_HANDLE_IS_NULL (modules)) {
2093 int n = mono_array_handle_length (modules);
2094 for (i = 0; i < n; ++i) {
2095 type = module_builder_array_get_type (modules, i, rootimage, info, ignorecase, error);
2103 MonoArrayHandle loaded_modules = MONO_HANDLE_NEW (MonoArray, NULL);
2104 MONO_HANDLE_GET (loaded_modules, abuilder, loaded_modules);
2105 if (!type && !MONO_HANDLE_IS_NULL(loaded_modules)) {
2106 int n = mono_array_handle_length (loaded_modules);
2107 for (i = 0; i < n; ++i) {
2108 type = module_array_get_type (loaded_modules, i, rootimage, info, ignorecase, error);
2117 HANDLE_FUNCTION_RETURN_VAL (type);
2121 mono_reflection_get_type_with_rootimage (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error)
2124 MonoReflectionAssembly *assembly;
2128 mono_error_init (error);
2130 if (image && image_is_dynamic (image))
2131 type = mono_reflection_get_type_internal_dynamic (rootimage, image->assembly, info, ignorecase, error);
2133 type = mono_reflection_get_type_internal (rootimage, image, info, ignorecase, error);
2135 return_val_if_nok (error, NULL);
2139 if (!mono_domain_has_type_resolve (mono_domain_get ()))
2146 *type_resolve = TRUE;
2149 /* Reconstruct the type name */
2150 fullName = g_string_new ("");
2151 if (info->name_space && (info->name_space [0] != '\0'))
2152 g_string_printf (fullName, "%s.%s", info->name_space, info->name);
2154 g_string_printf (fullName, "%s", info->name);
2155 for (mod = info->nested; mod; mod = mod->next)
2156 g_string_append_printf (fullName, "+%s", (char*)mod->data);
2158 assembly = mono_domain_try_type_resolve_checked ( mono_domain_get (), fullName->str, NULL, error);
2159 if (!is_ok (error)) {
2160 g_string_free (fullName, TRUE);
2165 if (assembly_is_dynamic (assembly->assembly))
2166 type = mono_reflection_get_type_internal_dynamic (rootimage, assembly->assembly,
2167 info, ignorecase, error);
2169 type = mono_reflection_get_type_internal (rootimage, assembly->assembly->image,
2170 info, ignorecase, error);
2172 g_string_free (fullName, TRUE);
2173 return_val_if_nok (error, NULL);
2178 mono_reflection_free_type_info (MonoTypeNameParse *info)
2180 g_list_free (info->modifiers);
2181 g_list_free (info->nested);
2183 if (info->type_arguments) {
2186 for (i = 0; i < info->type_arguments->len; i++) {
2187 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
2189 mono_reflection_free_type_info (subinfo);
2190 /*We free the subinfo since it is allocated by _mono_reflection_parse_type*/
2194 g_ptr_array_free (info->type_arguments, TRUE);
2199 * mono_reflection_type_from_name:
2201 * @image: a metadata context (can be NULL).
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.
2209 mono_reflection_type_from_name (char *name, MonoImage *image)
2212 MonoType *result = mono_reflection_type_from_name_checked (name, image, &error);
2213 mono_error_cleanup (&error);
2218 * mono_reflection_type_from_name_checked:
2220 * @image: a metadata context (can be NULL).
2221 * @error: set on errror.
2223 * Retrieves a MonoType from its @name. If the name is not fully qualified,
2224 * it defaults to get the type from @image or, if @image is NULL or loading
2225 * from it fails, uses corlib. On failure returns NULL and sets @error.
2229 mono_reflection_type_from_name_checked (char *name, MonoImage *image, MonoError *error)
2231 MonoType *type = NULL;
2232 MonoTypeNameParse info;
2235 mono_error_init (error);
2236 /* Make a copy since parse_type modifies its argument */
2237 tmp = g_strdup (name);
2239 /*g_print ("requested type %s\n", str);*/
2240 if (mono_reflection_parse_type (tmp, &info)) {
2241 type = _mono_reflection_get_type_from_info (&info, image, FALSE, error);
2242 if (!is_ok (error)) {
2244 mono_reflection_free_type_info (&info);
2250 mono_reflection_free_type_info (&info);
2255 * mono_reflection_get_token:
2257 * Return the metadata token of OBJ which should be an object
2258 * representing a metadata element.
2261 mono_reflection_get_token (MonoObject *obj_raw)
2263 HANDLE_FUNCTION_ENTER ();
2264 MONO_HANDLE_DCL (MonoObject, obj);
2266 guint32 result = mono_reflection_get_token_checked (obj, &error);
2267 mono_error_assert_ok (&error);
2268 HANDLE_FUNCTION_RETURN_VAL (result);
2272 * mono_reflection_get_token_checked:
2274 * @error: set on error
2276 * Return the metadata token of @obj which should be an object
2277 * representing a metadata element. On failure sets @error.
2280 mono_reflection_get_token_checked (MonoObjectHandle obj, MonoError *error)
2284 mono_error_init (error);
2286 MonoClass *klass = mono_handle_class (obj);
2288 if (strcmp (klass->name, "MethodBuilder") == 0) {
2289 MonoReflectionMethodBuilderHandle mb = MONO_HANDLE_CAST (MonoReflectionMethodBuilder, obj);
2291 token = MONO_HANDLE_GETVAL (mb, table_idx) | MONO_TOKEN_METHOD_DEF;
2292 } else if (strcmp (klass->name, "ConstructorBuilder") == 0) {
2293 MonoReflectionCtorBuilderHandle mb = MONO_HANDLE_CAST (MonoReflectionCtorBuilder, obj);
2295 token = MONO_HANDLE_GETVAL (mb, table_idx) | MONO_TOKEN_METHOD_DEF;
2296 } else if (strcmp (klass->name, "FieldBuilder") == 0) {
2297 MonoReflectionFieldBuilderHandle fb = MONO_HANDLE_CAST (MonoReflectionFieldBuilder, obj);
2299 token = MONO_HANDLE_GETVAL (fb, table_idx) | MONO_TOKEN_FIELD_DEF;
2300 } else if (strcmp (klass->name, "TypeBuilder") == 0) {
2301 MonoReflectionTypeBuilderHandle tb = MONO_HANDLE_CAST (MonoReflectionTypeBuilder, obj);
2302 token = MONO_HANDLE_GETVAL (tb, table_idx) | MONO_TOKEN_TYPE_DEF;
2303 } else if (strcmp (klass->name, "RuntimeType") == 0) {
2304 MonoType *type = mono_reflection_type_get_handle (MONO_HANDLE_RAW (MONO_HANDLE_CAST (MonoReflectionType, obj)), error); /* FIXME use handles */
2305 return_val_if_nok (error, 0);
2306 MonoClass *mc = mono_class_from_mono_type (type);
2307 if (!mono_class_init (mc)) {
2308 mono_error_set_for_class_failure (error, mc);
2312 token = mc->type_token;
2313 } else if (strcmp (klass->name, "MonoCMethod") == 0 ||
2314 strcmp (klass->name, "MonoMethod") == 0) {
2315 MonoReflectionMethodHandle m = MONO_HANDLE_CAST (MonoReflectionMethod, obj);
2316 MonoMethod *method = MONO_HANDLE_GETVAL (m, method);
2317 if (method->is_inflated) {
2318 MonoMethodInflated *inflated = (MonoMethodInflated *) method;
2319 return inflated->declaring->token;
2321 token = method->token;
2323 } else if (strcmp (klass->name, "MonoField") == 0) {
2324 MonoReflectionFieldHandle f = MONO_HANDLE_CAST (MonoReflectionField, obj);
2326 token = mono_class_get_field_token (MONO_HANDLE_GETVAL (f, field));
2327 } else if (strcmp (klass->name, "MonoProperty") == 0) {
2328 MonoReflectionPropertyHandle p = MONO_HANDLE_CAST (MonoReflectionProperty, obj);
2330 token = mono_class_get_property_token (MONO_HANDLE_GETVAL (p, property));
2331 } else if (strcmp (klass->name, "MonoEvent") == 0) {
2332 MonoReflectionMonoEventHandle p = MONO_HANDLE_CAST (MonoReflectionMonoEvent, obj);
2334 token = mono_class_get_event_token (MONO_HANDLE_GETVAL (p, event));
2335 } else if (strcmp (klass->name, "ParameterInfo") == 0 || strcmp (klass->name, "MonoParameterInfo") == 0) {
2336 MonoReflectionParameterHandle p = MONO_HANDLE_CAST (MonoReflectionParameter, obj);
2337 MonoObjectHandle member_impl = MONO_HANDLE_NEW (MonoObject, NULL);
2338 MONO_HANDLE_GET (member_impl, p, MemberImpl);
2339 MonoClass *member_class = mono_handle_class (member_impl);
2340 g_assert (mono_class_is_reflection_method_or_constructor (member_class));
2341 MonoMethod *method = MONO_HANDLE_GETVAL (MONO_HANDLE_CAST (MonoReflectionMethod, member_impl), method);
2343 token = mono_method_get_param_token (method, MONO_HANDLE_GETVAL (p, PositionImpl));
2344 } else if (strcmp (klass->name, "Module") == 0 || strcmp (klass->name, "MonoModule") == 0) {
2345 MonoReflectionModuleHandle m = MONO_HANDLE_CAST (MonoReflectionModule, obj);
2347 token = MONO_HANDLE_GETVAL (m, token);
2348 } else if (strcmp (klass->name, "Assembly") == 0 || strcmp (klass->name, "MonoAssembly") == 0) {
2349 token = mono_metadata_make_token (MONO_TABLE_ASSEMBLY, 1);
2351 mono_error_set_not_implemented (error, "MetadataToken is not supported for type '%s.%s'",
2352 klass->name_space, klass->name);
2361 mono_reflection_is_usertype (MonoReflectionTypeHandle ref)
2363 MonoClass *klass = mono_handle_class (ref);
2364 return klass->image != mono_defaults.corlib || strcmp ("TypeDelegator", klass->name) == 0;
2368 * mono_reflection_bind_generic_parameters:
2369 * @type: a managed type object (which should be some kind of generic (instance? definition?))
2370 * @type_args: the number of type arguments to bind
2371 * @types: array of type arguments
2372 * @error: set on error
2374 * Given a managed type object for a generic type instance, binds each of its arguments to the specified types.
2375 * Returns the MonoType* for the resulting type instantiation. On failure returns NULL and sets @error.
2378 mono_reflection_bind_generic_parameters (MonoReflectionTypeHandle reftype, int type_argc, MonoType **types, MonoError *error)
2380 gboolean is_dynamic = FALSE;
2383 mono_error_init (error);
2385 mono_loader_lock ();
2387 MonoClass *klass = mono_handle_class (reftype);
2388 if (mono_is_sre_type_builder (klass)) {
2390 } else if (mono_is_sre_generic_instance (klass)) {
2391 /* Does this ever make sense? what does instantiating a generic instance even mean? */
2392 g_assert_not_reached ();
2393 MonoReflectionGenericClassHandle rgi = MONO_HANDLE_CAST (MonoReflectionGenericClass, reftype);
2394 MonoReflectionTypeHandle gtd = MONO_HANDLE_NEW_GET (MonoReflectionType, rgi, generic_type);
2396 if (mono_is_sre_type_builder (mono_handle_class (gtd)))
2400 MonoType *t = mono_reflection_type_handle_mono_type (reftype, error);
2401 if (!is_ok (error)) {
2402 mono_loader_unlock ();
2406 klass = mono_class_from_mono_type (t);
2407 if (!mono_class_is_gtd (klass)) {
2408 mono_loader_unlock ();
2409 mono_error_set_type_load_class (error, klass, "Cannot bind generic parameters of a non-generic type");
2413 guint gtd_type_argc = mono_class_get_generic_container (klass)->type_argc;
2414 if (gtd_type_argc != type_argc) {
2415 mono_loader_unlock ();
2416 mono_error_set_argument (error, "types", "The generic type definition needs %d type arguments, but was instantiated with %d ", gtd_type_argc, type_argc);
2421 if (klass->wastypebuilder)
2424 mono_loader_unlock ();
2426 geninst = mono_class_bind_generic_parameters (klass, type_argc, types, is_dynamic);
2428 return &geninst->byval_arg;
2432 mono_class_bind_generic_parameters (MonoClass *klass, int type_argc, MonoType **types, gboolean is_dynamic)
2434 MonoGenericClass *gclass;
2435 MonoGenericInst *inst;
2437 g_assert (mono_class_is_gtd (klass));
2439 inst = mono_metadata_get_generic_inst (type_argc, types);
2440 gclass = mono_metadata_lookup_generic_class (klass, inst, is_dynamic);
2442 return mono_generic_class_get_class (gclass);
2445 static MonoGenericInst*
2446 generic_inst_from_type_array_handle (MonoArrayHandle types, MonoError *error)
2448 HANDLE_FUNCTION_ENTER ();
2449 mono_error_init (error);
2450 MonoGenericInst *ginst = NULL;
2451 int count = mono_array_handle_length (types);
2452 MonoType **type_argv = g_new0 (MonoType *, count);
2453 MonoReflectionTypeHandle garg = MONO_HANDLE_NEW (MonoReflectionType, NULL);
2454 for (int i = 0; i < count; i++) {
2455 MONO_HANDLE_ARRAY_GETREF (garg, types, i);
2456 type_argv [i] = mono_reflection_type_handle_mono_type (garg, error);
2461 ginst = mono_metadata_get_generic_inst (count, type_argv);
2464 HANDLE_FUNCTION_RETURN_VAL (ginst);
2468 reflection_bind_generic_method_parameters (MonoMethod *method, MonoArrayHandle types, MonoError *error)
2471 MonoMethod *inflated;
2472 MonoGenericContext tmp_context;
2474 mono_error_init (error);
2476 klass = method->klass;
2478 if (method->is_inflated)
2479 method = ((MonoMethodInflated *) method)->declaring;
2481 int count = mono_method_signature (method)->generic_param_count;
2482 if (count != mono_array_handle_length (types)) {
2483 mono_error_set_argument (error, "typeArguments", "Incorrect number of generic arguments");
2487 MonoGenericInst *ginst = generic_inst_from_type_array_handle (types, error);
2488 return_val_if_nok (error, NULL);
2490 tmp_context.class_inst = mono_class_is_ginst (klass) ? mono_class_get_generic_class (klass)->context.class_inst : NULL;
2491 tmp_context.method_inst = ginst;
2493 inflated = mono_class_inflate_generic_method_checked (method, &tmp_context, error);
2494 mono_error_assert_ok (error);
2496 if (!mono_verifier_is_method_valid_generic_instantiation (inflated)) {
2497 mono_error_set_argument (error, "typeArguments", "Invalid generic arguments");
2504 MonoReflectionMethodHandle
2505 ves_icall_MonoMethod_MakeGenericMethod_impl (MonoReflectionMethodHandle rmethod, MonoArrayHandle types, MonoError *error)
2507 mono_error_init (error);
2508 g_assert (0 != strcmp (mono_handle_class (rmethod)->name, "MethodBuilder"));
2510 MonoMethod *method = MONO_HANDLE_GETVAL (rmethod, method);
2511 MonoMethod *imethod = reflection_bind_generic_method_parameters (method, types, error);
2512 return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE));
2514 /*FIXME but I think this is no longer necessary*/
2515 if (image_is_dynamic (method->klass->image)) {
2516 MonoDynamicImage *image = (MonoDynamicImage*)method->klass->image;
2518 * This table maps metadata structures representing inflated methods/fields
2519 * to the reflection objects representing their generic definitions.
2521 mono_image_lock ((MonoImage*)image);
2522 mono_g_hash_table_insert (image->generic_def_objects, imethod, MONO_HANDLE_RAW (rmethod));
2523 mono_image_unlock ((MonoImage*)image);
2526 return mono_method_get_object_handle (MONO_HANDLE_DOMAIN (rmethod), imethod, NULL, error);
2530 /* SECURITY_ACTION_* are defined in mono/metadata/tabledefs.h */
2531 const static guint32 declsec_flags_map[] = {
2532 0x00000000, /* empty */
2533 MONO_DECLSEC_FLAG_REQUEST, /* SECURITY_ACTION_REQUEST (x01) */
2534 MONO_DECLSEC_FLAG_DEMAND, /* SECURITY_ACTION_DEMAND (x02) */
2535 MONO_DECLSEC_FLAG_ASSERT, /* SECURITY_ACTION_ASSERT (x03) */
2536 MONO_DECLSEC_FLAG_DENY, /* SECURITY_ACTION_DENY (x04) */
2537 MONO_DECLSEC_FLAG_PERMITONLY, /* SECURITY_ACTION_PERMITONLY (x05) */
2538 MONO_DECLSEC_FLAG_LINKDEMAND, /* SECURITY_ACTION_LINKDEMAND (x06) */
2539 MONO_DECLSEC_FLAG_INHERITANCEDEMAND, /* SECURITY_ACTION_INHERITANCEDEMAND (x07) */
2540 MONO_DECLSEC_FLAG_REQUEST_MINIMUM, /* SECURITY_ACTION_REQUEST_MINIMUM (x08) */
2541 MONO_DECLSEC_FLAG_REQUEST_OPTIONAL, /* SECURITY_ACTION_REQUEST_OPTIONAL (x09) */
2542 MONO_DECLSEC_FLAG_REQUEST_REFUSE, /* SECURITY_ACTION_REQUEST_REFUSE (x0A) */
2543 MONO_DECLSEC_FLAG_PREJIT_GRANT, /* SECURITY_ACTION_PREJIT_GRANT (x0B) */
2544 MONO_DECLSEC_FLAG_PREJIT_DENY, /* SECURITY_ACTION_PREJIT_DENY (x0C) */
2545 MONO_DECLSEC_FLAG_NONCAS_DEMAND, /* SECURITY_ACTION_NONCAS_DEMAND (x0D) */
2546 MONO_DECLSEC_FLAG_NONCAS_LINKDEMAND, /* SECURITY_ACTION_NONCAS_LINKDEMAND (x0E) */
2547 MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND, /* SECURITY_ACTION_NONCAS_INHERITANCEDEMAND (x0F) */
2548 MONO_DECLSEC_FLAG_LINKDEMAND_CHOICE, /* SECURITY_ACTION_LINKDEMAND_CHOICE (x10) */
2549 MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE, /* SECURITY_ACTION_INHERITANCEDEMAND_CHOICE (x11) */
2550 MONO_DECLSEC_FLAG_DEMAND_CHOICE, /* SECURITY_ACTION_DEMAND_CHOICE (x12) */
2554 * Returns flags that includes all available security action associated to the handle.
2555 * @token: metadata token (either for a class or a method)
2556 * @image: image where resides the metadata.
2559 mono_declsec_get_flags (MonoImage *image, guint32 token)
2561 int index = mono_metadata_declsec_from_index (image, token);
2562 MonoTableInfo *t = &image->tables [MONO_TABLE_DECLSECURITY];
2567 /* HasSecurity can be present for other, not specially encoded, attributes,
2568 e.g. SuppressUnmanagedCodeSecurityAttribute */
2572 for (i = index; i < t->rows; i++) {
2573 guint32 cols [MONO_DECL_SECURITY_SIZE];
2575 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2576 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2579 action = cols [MONO_DECL_SECURITY_ACTION];
2580 if ((action >= MONO_DECLSEC_ACTION_MIN) && (action <= MONO_DECLSEC_ACTION_MAX)) {
2581 result |= declsec_flags_map [action];
2583 g_assert_not_reached ();
2590 * Get the security actions (in the form of flags) associated with the specified method.
2592 * @method: The method for which we want the declarative security flags.
2593 * Return the declarative security flags for the method (only).
2595 * Note: To keep MonoMethod size down we do not cache the declarative security flags
2596 * (except for the stack modifiers which are kept in the MonoJitInfo structure)
2599 mono_declsec_flags_from_method (MonoMethod *method)
2601 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2602 /* FIXME: No cache (for the moment) */
2603 guint32 idx = mono_method_get_index (method);
2604 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2605 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2606 return mono_declsec_get_flags (method->klass->image, idx);
2612 * Get the security actions (in the form of flags) associated with the specified class.
2614 * @klass: The class for which we want the declarative security flags.
2615 * Return the declarative security flags for the class.
2617 * Note: We cache the flags inside the MonoClass structure as this will get
2618 * called very often (at least for each method).
2621 mono_declsec_flags_from_class (MonoClass *klass)
2623 if (mono_class_get_flags (klass) & TYPE_ATTRIBUTE_HAS_SECURITY) {
2624 guint32 flags = mono_class_get_declsec_flags (klass);
2629 idx = mono_metadata_token_index (klass->type_token);
2630 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2631 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2632 flags = mono_declsec_get_flags (klass->image, idx);
2633 /* we cache the flags on classes */
2634 mono_class_set_declsec_flags (klass, flags);
2642 * Get the security actions (in the form of flags) associated with the specified assembly.
2644 * @assembly: The assembly for which we want the declarative security flags.
2645 * Return the declarative security flags for the assembly.
2648 mono_declsec_flags_from_assembly (MonoAssembly *assembly)
2650 guint32 idx = 1; /* there is only one assembly */
2651 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2652 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2653 return mono_declsec_get_flags (assembly->image, idx);
2658 * Fill actions for the specific index (which may either be an encoded class token or
2659 * an encoded method token) from the metadata image.
2660 * Returns TRUE if some actions requiring code generation are present, FALSE otherwise.
2663 fill_actions_from_index (MonoImage *image, guint32 token, MonoDeclSecurityActions* actions,
2664 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2666 MonoBoolean result = FALSE;
2668 guint32 cols [MONO_DECL_SECURITY_SIZE];
2669 int index = mono_metadata_declsec_from_index (image, token);
2672 t = &image->tables [MONO_TABLE_DECLSECURITY];
2673 for (i = index; i < t->rows; i++) {
2674 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2676 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2679 /* if present only replace (class) permissions with method permissions */
2680 /* if empty accept either class or method permissions */
2681 if (cols [MONO_DECL_SECURITY_ACTION] == id_std) {
2682 if (!actions->demand.blob) {
2683 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2684 actions->demand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2685 actions->demand.blob = (char*) (blob + 2);
2686 actions->demand.size = mono_metadata_decode_blob_size (blob, &blob);
2689 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_noncas) {
2690 if (!actions->noncasdemand.blob) {
2691 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2692 actions->noncasdemand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2693 actions->noncasdemand.blob = (char*) (blob + 2);
2694 actions->noncasdemand.size = mono_metadata_decode_blob_size (blob, &blob);
2697 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_choice) {
2698 if (!actions->demandchoice.blob) {
2699 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2700 actions->demandchoice.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2701 actions->demandchoice.blob = (char*) (blob + 2);
2702 actions->demandchoice.size = mono_metadata_decode_blob_size (blob, &blob);
2712 mono_declsec_get_class_demands_params (MonoClass *klass, MonoDeclSecurityActions* demands,
2713 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2715 guint32 idx = mono_metadata_token_index (klass->type_token);
2716 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2717 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2718 return fill_actions_from_index (klass->image, idx, demands, id_std, id_noncas, id_choice);
2722 mono_declsec_get_method_demands_params (MonoMethod *method, MonoDeclSecurityActions* demands,
2723 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2725 guint32 idx = mono_method_get_index (method);
2726 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2727 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2728 return fill_actions_from_index (method->klass->image, idx, demands, id_std, id_noncas, id_choice);
2732 * Collect all actions (that requires to generate code in mini) assigned for
2733 * the specified method.
2734 * Note: Don't use the content of actions if the function return FALSE.
2737 mono_declsec_get_demands (MonoMethod *method, MonoDeclSecurityActions* demands)
2739 guint32 mask = MONO_DECLSEC_FLAG_DEMAND | MONO_DECLSEC_FLAG_NONCAS_DEMAND |
2740 MONO_DECLSEC_FLAG_DEMAND_CHOICE;
2741 MonoBoolean result = FALSE;
2744 /* quick exit if no declarative security is present in the metadata */
2745 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2748 /* we want the original as the wrapper is "free" of the security informations */
2749 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2750 method = mono_marshal_method_from_wrapper (method);
2755 /* First we look for method-level attributes */
2756 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2757 mono_class_init (method->klass);
2758 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2760 result = mono_declsec_get_method_demands_params (method, demands,
2761 SECURITY_ACTION_DEMAND, SECURITY_ACTION_NONCASDEMAND, SECURITY_ACTION_DEMANDCHOICE);
2764 /* Here we use (or create) the class declarative cache to look for demands */
2765 flags = mono_declsec_flags_from_class (method->klass);
2768 mono_class_init (method->klass);
2769 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2771 result |= mono_declsec_get_class_demands_params (method->klass, demands,
2772 SECURITY_ACTION_DEMAND, SECURITY_ACTION_NONCASDEMAND, SECURITY_ACTION_DEMANDCHOICE);
2775 /* The boolean return value is used as a shortcut in case nothing needs to
2776 be generated (e.g. LinkDemand[Choice] and InheritanceDemand[Choice]) */
2782 * Collect all Link actions: LinkDemand, NonCasLinkDemand and LinkDemandChoice (2.0).
2784 * Note: Don't use the content of actions if the function return FALSE.
2787 mono_declsec_get_linkdemands (MonoMethod *method, MonoDeclSecurityActions* klass, MonoDeclSecurityActions *cmethod)
2789 MonoBoolean result = FALSE;
2792 /* quick exit if no declarative security is present in the metadata */
2793 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2796 /* we want the original as the wrapper is "free" of the security informations */
2797 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2798 method = mono_marshal_method_from_wrapper (method);
2803 /* results are independant - zeroize both */
2804 memset (cmethod, 0, sizeof (MonoDeclSecurityActions));
2805 memset (klass, 0, sizeof (MonoDeclSecurityActions));
2807 /* First we look for method-level attributes */
2808 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2809 mono_class_init (method->klass);
2811 result = mono_declsec_get_method_demands_params (method, cmethod,
2812 SECURITY_ACTION_LINKDEMAND, SECURITY_ACTION_NONCASLINKDEMAND, SECURITY_ACTION_LINKDEMANDCHOICE);
2815 /* Here we use (or create) the class declarative cache to look for demands */
2816 flags = mono_declsec_flags_from_class (method->klass);
2817 if (flags & (MONO_DECLSEC_FLAG_LINKDEMAND | MONO_DECLSEC_FLAG_NONCAS_LINKDEMAND | MONO_DECLSEC_FLAG_LINKDEMAND_CHOICE)) {
2818 mono_class_init (method->klass);
2820 result |= mono_declsec_get_class_demands_params (method->klass, klass,
2821 SECURITY_ACTION_LINKDEMAND, SECURITY_ACTION_NONCASLINKDEMAND, SECURITY_ACTION_LINKDEMANDCHOICE);
2828 * Collect all Inherit actions: InheritanceDemand, NonCasInheritanceDemand and InheritanceDemandChoice (2.0).
2830 * @klass The inherited class - this is the class that provides the security check (attributes)
2832 * return TRUE if inheritance demands (any kind) are present, FALSE otherwise.
2834 * Note: Don't use the content of actions if the function return FALSE.
2837 mono_declsec_get_inheritdemands_class (MonoClass *klass, MonoDeclSecurityActions* demands)
2839 MonoBoolean result = FALSE;
2842 /* quick exit if no declarative security is present in the metadata */
2843 if (!klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2846 /* Here we use (or create) the class declarative cache to look for demands */
2847 flags = mono_declsec_flags_from_class (klass);
2848 if (flags & (MONO_DECLSEC_FLAG_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE)) {
2849 mono_class_init (klass);
2850 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2852 result |= mono_declsec_get_class_demands_params (klass, demands,
2853 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2860 * Collect all Inherit actions: InheritanceDemand, NonCasInheritanceDemand and InheritanceDemandChoice (2.0).
2862 * Note: Don't use the content of actions if the function return FALSE.
2865 mono_declsec_get_inheritdemands_method (MonoMethod *method, MonoDeclSecurityActions* demands)
2867 /* quick exit if no declarative security is present in the metadata */
2868 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2871 /* we want the original as the wrapper is "free" of the security informations */
2872 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2873 method = mono_marshal_method_from_wrapper (method);
2878 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2879 mono_class_init (method->klass);
2880 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2882 return mono_declsec_get_method_demands_params (method, demands,
2883 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2890 get_declsec_action (MonoImage *image, guint32 token, guint32 action, MonoDeclSecurityEntry *entry)
2892 guint32 cols [MONO_DECL_SECURITY_SIZE];
2896 int index = mono_metadata_declsec_from_index (image, token);
2900 t = &image->tables [MONO_TABLE_DECLSECURITY];
2901 for (i = index; i < t->rows; i++) {
2902 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2904 /* shortcut - index are ordered */
2905 if (token != cols [MONO_DECL_SECURITY_PARENT])
2908 if (cols [MONO_DECL_SECURITY_ACTION] == action) {
2909 const char *metadata = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2910 entry->blob = (char*) (metadata + 2);
2911 entry->size = mono_metadata_decode_blob_size (metadata, &metadata);
2920 mono_declsec_get_method_action (MonoMethod *method, guint32 action, MonoDeclSecurityEntry *entry)
2922 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2923 guint32 idx = mono_method_get_index (method);
2924 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2925 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2926 return get_declsec_action (method->klass->image, idx, action, entry);
2932 mono_declsec_get_class_action (MonoClass *klass, guint32 action, MonoDeclSecurityEntry *entry)
2935 guint32 flags = mono_declsec_flags_from_class (klass);
2936 if (declsec_flags_map [action] & flags) {
2937 guint32 idx = mono_metadata_token_index (klass->type_token);
2938 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2939 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2940 return get_declsec_action (klass->image, idx, action, entry);
2946 mono_declsec_get_assembly_action (MonoAssembly *assembly, guint32 action, MonoDeclSecurityEntry *entry)
2948 guint32 idx = 1; /* there is only one assembly */
2949 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2950 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2952 return get_declsec_action (assembly->image, idx, action, entry);
2956 mono_reflection_call_is_assignable_to (MonoClass *klass, MonoClass *oklass, MonoError *error)
2958 MonoObject *res, *exc;
2960 static MonoMethod *method = NULL;
2962 mono_error_init (error);
2964 if (method == NULL) {
2965 method = mono_class_get_method_from_name (mono_class_get_type_builder_class (), "IsAssignableTo", 1);
2970 * The result of mono_type_get_object_checked () might be a System.MonoType but we
2971 * need a TypeBuilder so use mono_class_get_ref_info (klass).
2973 g_assert (mono_class_has_ref_info (klass));
2974 g_assert (!strcmp (mono_object_class (mono_class_get_ref_info_raw (klass))->name, "TypeBuilder")); /* FIXME use handles */
2976 params [0] = mono_type_get_object_checked (mono_domain_get (), &oklass->byval_arg, error);
2977 return_val_if_nok (error, FALSE);
2979 MonoError inner_error;
2980 res = mono_runtime_try_invoke (method, mono_class_get_ref_info_raw (klass), params, &exc, &inner_error); /* FIXME use handles */
2982 if (exc || !is_ok (&inner_error)) {
2983 mono_error_cleanup (&inner_error);
2986 return *(MonoBoolean*)mono_object_unbox (res);
2990 * mono_reflection_type_get_type:
2991 * @reftype: the System.Type object
2993 * Returns the MonoType* associated with the C# System.Type object @reftype.
2996 mono_reflection_type_get_type (MonoReflectionType *reftype)
3001 MonoType *result = mono_reflection_type_get_handle (reftype, &error);
3002 mono_error_assert_ok (&error);
3007 * mono_reflection_assembly_get_assembly:
3008 * @refassembly: the System.Reflection.Assembly object
3010 * Returns the MonoAssembly* associated with the C# System.Reflection.Assembly object @refassembly.
3013 mono_reflection_assembly_get_assembly (MonoReflectionAssembly *refassembly)
3015 g_assert (refassembly);
3017 return refassembly->assembly;
3021 * mono_class_from_mono_type_handle:
3022 * @reftype: the System.Type handle
3024 * Returns the MonoClass* corresponding to the given type.
3027 mono_class_from_mono_type_handle (MonoReflectionTypeHandle reftype)
3029 return mono_class_from_mono_type (MONO_HANDLE_RAW (reftype)->type);