3 * System.Type icalls and related reflection queries.
6 * Paolo Molaro (lupus@ximian.com)
8 * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
9 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
10 * Copyright 2011 Rodrigo Kumpera
11 * Copyright 2016 Microsoft
13 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
16 #include "mono/utils/mono-membar.h"
17 #include "mono/metadata/reflection-internals.h"
18 #include "mono/metadata/tabledefs.h"
19 #include "mono/metadata/metadata-internals.h"
20 #include <mono/metadata/profiler-private.h>
21 #include "mono/metadata/class-internals.h"
22 #include "mono/metadata/gc-internals.h"
23 #include "mono/metadata/domain-internals.h"
24 #include "mono/metadata/opcodes.h"
25 #include "mono/metadata/assembly.h"
26 #include "mono/metadata/object-internals.h"
27 #include <mono/metadata/exception.h>
28 #include <mono/metadata/marshal.h>
29 #include <mono/metadata/security-manager.h>
30 #include <mono/metadata/reflection-cache.h>
31 #include <mono/metadata/sre-internals.h>
40 #include "mono-endian.h"
41 #include <mono/metadata/gc-internals.h>
42 #include <mono/metadata/mempool-internals.h>
43 #include <mono/metadata/security-core-clr.h>
44 #include <mono/metadata/debug-helpers.h>
45 #include <mono/metadata/verify-internals.h>
46 #include <mono/metadata/mono-ptr-array.h>
47 #include <mono/utils/mono-string.h>
48 #include <mono/utils/mono-error-internals.h>
49 #include <mono/utils/checked-build.h>
50 #include <mono/utils/mono-counters.h>
52 static void get_default_param_value_blobs (MonoMethod *method, char **blobs, guint32 *types);
53 static MonoType* mono_reflection_get_type_with_rootimage (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error);
55 /* Class lazy loading functions */
56 static GENERATE_GET_CLASS_WITH_CACHE (mono_assembly, "System.Reflection", "MonoAssembly")
57 static GENERATE_GET_CLASS_WITH_CACHE (mono_module, "System.Reflection", "MonoModule")
58 static GENERATE_GET_CLASS_WITH_CACHE (mono_method, "System.Reflection", "MonoMethod");
59 static GENERATE_GET_CLASS_WITH_CACHE (mono_cmethod, "System.Reflection", "MonoCMethod");
60 static GENERATE_GET_CLASS_WITH_CACHE (mono_field, "System.Reflection", "MonoField");
61 static GENERATE_GET_CLASS_WITH_CACHE (mono_event, "System.Reflection", "MonoEvent");
62 static GENERATE_GET_CLASS_WITH_CACHE (mono_property, "System.Reflection", "MonoProperty");
63 static GENERATE_GET_CLASS_WITH_CACHE (mono_parameter_info, "System.Reflection", "MonoParameterInfo");
64 static GENERATE_GET_CLASS_WITH_CACHE (missing, "System.Reflection", "Missing");
65 static GENERATE_GET_CLASS_WITH_CACHE (method_body, "System.Reflection", "MethodBody");
66 static GENERATE_GET_CLASS_WITH_CACHE (local_variable_info, "System.Reflection", "LocalVariableInfo");
67 static GENERATE_GET_CLASS_WITH_CACHE (exception_handling_clause, "System.Reflection", "ExceptionHandlingClause");
68 static GENERATE_GET_CLASS_WITH_CACHE (type_builder, "System.Reflection.Emit", "TypeBuilder");
69 static GENERATE_GET_CLASS_WITH_CACHE (dbnull, "System", "DBNull");
72 static int class_ref_info_handle_count;
75 mono_reflection_init (void)
77 mono_reflection_emit_init ();
79 mono_counters_register ("MonoClass::ref_info_handle count",
80 MONO_COUNTER_METADATA | MONO_COUNTER_INT, &class_ref_info_handle_count);
85 * mono_class_get_ref_info:
87 * Return the type builder/generic param builder corresponding to KLASS, if it exists.
90 mono_class_get_ref_info (MonoClass *klass)
92 MONO_REQ_GC_UNSAFE_MODE;
93 guint32 ref_info_handle = mono_class_get_ref_info_handle (klass);
95 if (ref_info_handle == 0)
96 return MONO_HANDLE_NEW (MonoObject, NULL);
98 return mono_gchandle_get_target_handle (ref_info_handle);
102 mono_class_has_ref_info (MonoClass *klass)
104 MONO_REQ_GC_UNSAFE_MODE;
105 return 0 != mono_class_get_ref_info_handle (klass);
109 mono_class_get_ref_info_raw (MonoClass *klass)
111 /* FIXME callers of mono_class_get_ref_info_raw should use handles */
112 MONO_REQ_GC_UNSAFE_MODE;
113 guint32 ref_info_handle = mono_class_get_ref_info_handle (klass);
115 if (ref_info_handle == 0)
118 return mono_gchandle_get_target (ref_info_handle);
122 mono_class_set_ref_info (MonoClass *klass, MonoObjectHandle obj)
124 MONO_REQ_GC_UNSAFE_MODE;
126 guint32 candidate = mono_gchandle_from_handle (obj, FALSE);
127 guint32 handle = mono_class_set_ref_info_handle (klass, candidate);
128 ++class_ref_info_handle_count;
130 if (handle != candidate)
131 mono_gchandle_free (candidate);
135 mono_class_free_ref_info (MonoClass *klass)
137 MONO_REQ_GC_NEUTRAL_MODE;
138 guint32 handle = mono_class_get_ref_info_handle (klass);
141 mono_gchandle_free (handle);
142 mono_class_set_ref_info_handle (klass, 0);
148 * mono_custom_attrs_free:
151 mono_custom_attrs_free (MonoCustomAttrInfo *ainfo)
153 MONO_REQ_GC_NEUTRAL_MODE;
155 if (ainfo && !ainfo->cached)
161 reflected_equal (gconstpointer a, gconstpointer b)
163 const ReflectedEntry *ea = (const ReflectedEntry *)a;
164 const ReflectedEntry *eb = (const ReflectedEntry *)b;
166 return (ea->item == eb->item) && (ea->refclass == eb->refclass);
170 reflected_hash (gconstpointer a) {
171 const ReflectedEntry *ea = (const ReflectedEntry *)a;
172 /* Combine hashes for item and refclass. Identical to boost's hash_combine */
173 guint seed = mono_aligned_addr_hash (ea->item) + 0x9e3779b9;
174 seed ^= mono_aligned_addr_hash (ea->refclass) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
180 clear_cached_object (MonoDomain *domain, gpointer o, MonoClass *klass)
182 mono_domain_lock (domain);
183 if (domain->refobject_hash) {
185 gpointer orig_pe, orig_value;
189 if (mono_g_hash_table_lookup_extended (domain->refobject_hash, &pe, &orig_pe, &orig_value)) {
190 mono_g_hash_table_remove (domain->refobject_hash, &pe);
191 FREE_REFENTRY (orig_pe);
194 mono_domain_unlock (domain);
197 #ifdef REFENTRY_REQUIRES_CLEANUP
199 cleanup_refobject_hash (gpointer key, gpointer value, gpointer user_data)
206 mono_reflection_cleanup_domain (MonoDomain *domain)
208 if (domain->refobject_hash) {
209 /*let's avoid scanning the whole hashtable if not needed*/
210 #ifdef REFENTRY_REQUIRES_CLEANUP
211 mono_g_hash_table_foreach (domain->refobject_hash, cleanup_refobject_hash, NULL);
213 mono_g_hash_table_destroy (domain->refobject_hash);
214 domain->refobject_hash = NULL;
220 * mono_assembly_get_object:
221 * \param domain an app domain
222 * \param assembly an assembly
223 * \returns a \c System.Reflection.Assembly object representing the \c MonoAssembly \p assembly.
225 MonoReflectionAssembly*
226 mono_assembly_get_object (MonoDomain *domain, MonoAssembly *assembly)
228 HANDLE_FUNCTION_ENTER ();
230 MonoReflectionAssemblyHandle result = mono_assembly_get_object_handle (domain, assembly, &error);
231 mono_error_cleanup (&error); /* FIXME new API that doesn't swallow the error */
232 HANDLE_FUNCTION_RETURN_OBJ (result);
235 static MonoReflectionAssemblyHandle
236 assembly_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoAssembly *assembly, gpointer user_data, MonoError *error)
239 MonoReflectionAssemblyHandle res = MONO_HANDLE_NEW (MonoReflectionAssembly, mono_object_new_checked (domain, mono_class_get_mono_assembly_class (), error));
240 return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionAssembly, NULL_HANDLE));
241 MONO_HANDLE_SETVAL (res, assembly, MonoAssembly*, assembly);
246 * mono_assembly_get_object_handle:
247 * @domain: an app domain
248 * @assembly: an assembly
250 * Return an System.Reflection.Assembly object representing the MonoAssembly @assembly.
252 MonoReflectionAssemblyHandle
253 mono_assembly_get_object_handle (MonoDomain *domain, MonoAssembly *assembly, MonoError *error)
256 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionAssemblyHandle, assembly, NULL, assembly_object_construct, NULL);
260 * mono_module_get_object:
262 MonoReflectionModule*
263 mono_module_get_object (MonoDomain *domain, MonoImage *image)
265 HANDLE_FUNCTION_ENTER ();
267 MonoReflectionModuleHandle result = mono_module_get_object_handle (domain, image, &error);
268 mono_error_cleanup (&error);
269 HANDLE_FUNCTION_RETURN_OBJ (result);
272 static MonoReflectionModuleHandle
273 module_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoImage *image, gpointer user_data, MonoError *error)
278 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
282 MONO_HANDLE_SETVAL (res, image, MonoImage *, image);
283 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
286 MONO_HANDLE_SET (res, assembly, assm_obj);
288 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, image->name, error));
291 basename = g_path_get_basename (image->name);
292 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, basename, error));
295 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, image->module_name, error));
302 if (image->assembly->image == image) {
303 token = mono_metadata_make_token (MONO_TABLE_MODULE, 1);
306 if (image->assembly->image->modules) {
307 for (i = 0; i < image->assembly->image->module_count; i++) {
308 if (image->assembly->image->modules [i] == image)
309 token = mono_metadata_make_token (MONO_TABLE_MODULEREF, i + 1);
311 g_assert (token != 0);
314 MONO_HANDLE_SETVAL (res, token, guint32, token);
318 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
321 MonoReflectionModuleHandle
322 mono_module_get_object_handle (MonoDomain *domain, MonoImage *image, MonoError *error)
325 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionModuleHandle, image, NULL, module_object_construct, NULL);
329 * mono_module_file_get_object:
331 MonoReflectionModule*
332 mono_module_file_get_object (MonoDomain *domain, MonoImage *image, int table_index)
334 HANDLE_FUNCTION_ENTER ();
336 MonoReflectionModuleHandle result = mono_module_file_get_object_handle (domain, image, table_index, &error);
337 mono_error_cleanup (&error);
338 HANDLE_FUNCTION_RETURN_OBJ (result);
341 MonoReflectionModuleHandle
342 mono_module_file_get_object_handle (MonoDomain *domain, MonoImage *image, int table_index, MonoError *error)
344 MonoTableInfo *table;
345 guint32 cols [MONO_FILE_SIZE];
352 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
356 table = &image->tables [MONO_TABLE_FILE];
357 g_assert (table_index < table->rows);
358 mono_metadata_decode_row (table, table_index, cols, MONO_FILE_SIZE);
360 MONO_HANDLE_SETVAL (res, image, MonoImage*, NULL);
361 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
364 MONO_HANDLE_SET (res, assembly, assm_obj);
365 name = mono_metadata_string_heap (image, cols [MONO_FILE_NAME]);
367 /* Check whenever the row has a corresponding row in the moduleref table */
368 table = &image->tables [MONO_TABLE_MODULEREF];
369 for (i = 0; i < table->rows; ++i) {
370 name_idx = mono_metadata_decode_row_col (table, i, MONO_MODULEREF_NAME);
371 val = mono_metadata_string_heap (image, name_idx);
372 if (strcmp (val, name) == 0)
373 MONO_HANDLE_SETVAL (res, image, MonoImage*, image->modules [i]);
376 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, name, error));
379 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, name, error));
382 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, name, error));
385 MONO_HANDLE_SETVAL (res, is_resource, MonoBoolean, cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA);
386 MONO_HANDLE_SETVAL (res, token, guint32, mono_metadata_make_token (MONO_TABLE_FILE, table_index + 1));
390 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
394 mono_type_normalize (MonoType *type)
397 MonoGenericClass *gclass;
398 MonoGenericInst *ginst;
400 MonoGenericContainer *gcontainer;
401 MonoType **argv = NULL;
402 gboolean is_denorm_gtd = TRUE, requires_rebind = FALSE;
404 if (type->type != MONO_TYPE_GENERICINST)
407 gclass = type->data.generic_class;
408 ginst = gclass->context.class_inst;
412 gtd = gclass->container_class;
413 gcontainer = mono_class_get_generic_container (gtd);
414 argv = g_newa (MonoType*, ginst->type_argc);
416 for (i = 0; i < ginst->type_argc; ++i) {
417 MonoType *t = ginst->type_argv [i], *norm;
418 if (t->type != MONO_TYPE_VAR || t->data.generic_param->num != i || t->data.generic_param->owner != gcontainer)
419 is_denorm_gtd = FALSE;
420 norm = mono_type_normalize (t);
423 requires_rebind = TRUE;
427 return type->byref == gtd->byval_arg.byref ? >d->byval_arg : >d->this_arg;
429 if (requires_rebind) {
430 MonoClass *klass = mono_class_bind_generic_parameters (gtd, ginst->type_argc, argv, gclass->is_dynamic);
431 return type->byref == klass->byval_arg.byref ? &klass->byval_arg : &klass->this_arg;
438 * mono_type_get_object:
439 * \param domain an app domain
441 * \returns A \c System.MonoType object representing the type \p type.
444 mono_type_get_object (MonoDomain *domain, MonoType *type)
447 MonoReflectionType *ret = mono_type_get_object_checked (domain, type, &error);
448 mono_error_cleanup (&error);
454 mono_type_get_object_checked (MonoDomain *domain, MonoType *type, MonoError *error)
457 MonoReflectionType *res;
462 g_assert (type != NULL);
463 klass = mono_class_from_mono_type (type);
465 /*we must avoid using @type as it might have come
466 * from a mono_metadata_type_dup and the caller
467 * expects that is can be freed.
468 * Using the right type from
470 type = klass->byval_arg.byref == type->byref ? &klass->byval_arg : &klass->this_arg;
472 /* void is very common */
473 if (type->type == MONO_TYPE_VOID && domain->typeof_void)
474 return (MonoReflectionType*)domain->typeof_void;
477 * If the vtable of the given class was already created, we can use
478 * the MonoType from there and avoid all locking and hash table lookups.
480 * We cannot do this for TypeBuilders as mono_reflection_create_runtime_class expects
481 * that the resulting object is different.
483 if (type == &klass->byval_arg && !image_is_dynamic (klass->image)) {
484 MonoVTable *vtable = mono_class_try_get_vtable (domain, klass);
485 if (vtable && vtable->type)
486 return (MonoReflectionType *)vtable->type;
489 mono_loader_lock (); /*FIXME mono_class_init and mono_class_vtable acquire it*/
490 mono_domain_lock (domain);
491 if (!domain->type_hash)
492 domain->type_hash = mono_g_hash_table_new_type ((GHashFunc)mono_metadata_type_hash,
493 (GCompareFunc)mono_metadata_type_equal, MONO_HASH_VALUE_GC, MONO_ROOT_SOURCE_DOMAIN, "domain reflection types table");
494 if ((res = (MonoReflectionType *)mono_g_hash_table_lookup (domain->type_hash, type))) {
495 mono_domain_unlock (domain);
496 mono_loader_unlock ();
500 /*Types must be normalized so a generic instance of the GTD get's the same inner type.
501 * For example in: Foo<A,B>; Bar<A> : Foo<A, Bar<A>>
502 * The second Bar will be encoded a generic instance of Bar with <A> as parameter.
503 * On all other places, Bar<A> will be encoded as the GTD itself. This is an implementation
504 * artifact of how generics are encoded and should be transparent to managed code so we
505 * need to weed out this diference when retrieving managed System.Type objects.
507 norm_type = mono_type_normalize (type);
508 if (norm_type != type) {
509 res = mono_type_get_object_checked (domain, norm_type, error);
510 if (!mono_error_ok (error))
512 mono_g_hash_table_insert (domain->type_hash, type, res);
513 mono_domain_unlock (domain);
514 mono_loader_unlock ();
518 if ((type->type == MONO_TYPE_GENERICINST) && type->data.generic_class->is_dynamic && !type->data.generic_class->container_class->wastypebuilder) {
519 /* This can happen if a TypeBuilder for a generic class K<T,U>
520 * had reflection_create_generic_class) called on it, but not
521 * ves_icall_TypeBuilder_create_runtime_class. This can happen
522 * if the K`2 is refernced from a generic instantiation
523 * (e.g. K<int,string>) that appears as type argument
524 * (e.g. Dict<string,K<int,string>>), field (e.g. K<int,string>
525 * Foo) or method signature, parent class or any of the above
526 * in a nested class of some other TypeBuilder. Such an
527 * occurrence caused mono_reflection_type_get_handle to be
528 * called on the sre generic instance (K<int,string>) which
529 * required the container_class for the generic class K`2 to be
530 * set up, but the remainder of class construction for K`2 has
532 char * full_name = mono_type_get_full_name (klass);
533 /* I would have expected ReflectionTypeLoadException, but evidently .NET throws TLE in this case. */
534 mono_error_set_type_load_class (error, klass, "TypeBuilder.CreateType() not called for generic class %s", full_name);
536 mono_domain_unlock (domain);
537 mono_loader_unlock ();
541 if (mono_class_has_ref_info (klass) && !klass->wastypebuilder && !type->byref) {
542 mono_domain_unlock (domain);
543 mono_loader_unlock ();
544 return (MonoReflectionType *)mono_class_get_ref_info_raw (klass); /* FIXME use handles */
546 /* This is stored in vtables/JITted code so it has to be pinned */
547 res = (MonoReflectionType *)mono_object_new_pinned (domain, mono_defaults.runtimetype_class, error);
548 if (!mono_error_ok (error))
552 mono_g_hash_table_insert (domain->type_hash, type, res);
554 if (type->type == MONO_TYPE_VOID)
555 domain->typeof_void = (MonoObject*)res;
557 mono_domain_unlock (domain);
558 mono_loader_unlock ();
562 MonoReflectionTypeHandle
563 mono_type_get_object_handle (MonoDomain *domain, MonoType *type, MonoError *error)
565 /* NOTE: We happen to know that mono_type_get_object_checked returns
566 * pinned objects, so we can just wrap its return value in a handle for
567 * uniformity. If it ever starts returning unpinned, objects, this
568 * implementation would need to change!
570 return MONO_HANDLE_NEW (MonoReflectionType, mono_type_get_object_checked (domain, type, error));
574 * mono_method_get_object:
575 * \param domain an app domain
576 * \param method a method
577 * \param refclass the reflected type (can be NULL)
578 * \returns A \c System.Reflection.MonoMethod object representing the method \p method.
580 MonoReflectionMethod*
581 mono_method_get_object (MonoDomain *domain, MonoMethod *method, MonoClass *refclass)
583 HANDLE_FUNCTION_ENTER ();
585 MonoReflectionMethodHandle ret = mono_method_get_object_handle (domain, method, refclass, &error);
586 mono_error_cleanup (&error);
587 HANDLE_FUNCTION_RETURN_OBJ (ret);
590 static MonoReflectionMethodHandle
591 method_object_construct (MonoDomain *domain, MonoClass *refclass, MonoMethod *method, gpointer user_data, MonoError *error)
594 g_assert (refclass != NULL);
596 * We use the same C representation for methods and constructors, but the type
597 * name in C# is different.
603 if (*method->name == '.' && (strcmp (method->name, ".ctor") == 0 || strcmp (method->name, ".cctor") == 0)) {
604 klass = mono_class_get_mono_cmethod_class ();
607 klass = mono_class_get_mono_method_class ();
609 MonoReflectionMethodHandle ret = MONO_HANDLE_NEW (MonoReflectionMethod, mono_object_new_checked (domain, klass, error));
612 MONO_HANDLE_SETVAL (ret, method, MonoMethod*, method);
614 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &refclass->byval_arg, error);
618 MONO_HANDLE_SET (ret, reftype, rt);
623 return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
627 * mono_method_get_object_handle:
628 * @domain: an app domain
630 * @refclass: the reflected type (can be NULL)
631 * @error: set on error.
633 * Return an System.Reflection.MonoMethod object representing the method @method.
634 * Returns NULL and sets @error on error.
636 MonoReflectionMethodHandle
637 mono_method_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
641 refclass = method->klass;
643 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodHandle, method, refclass, method_object_construct, NULL);
646 * mono_method_get_object_checked:
647 * @domain: an app domain
649 * @refclass: the reflected type (can be NULL)
650 * @error: set on error.
652 * Return an System.Reflection.MonoMethod object representing the method @method.
653 * Returns NULL and sets @error on error.
655 MonoReflectionMethod*
656 mono_method_get_object_checked (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
658 HANDLE_FUNCTION_ENTER ();
659 MonoReflectionMethodHandle result = mono_method_get_object_handle (domain, method, refclass, error);
660 HANDLE_FUNCTION_RETURN_OBJ (result);
664 * mono_method_clear_object:
666 * Clear the cached reflection objects for the dynamic method METHOD.
669 mono_method_clear_object (MonoDomain *domain, MonoMethod *method)
672 g_assert (method_is_dynamic (method));
674 klass = method->klass;
676 clear_cached_object (domain, method, klass);
677 klass = klass->parent;
679 /* Added by mono_param_get_objects () */
680 clear_cached_object (domain, &(method->signature), NULL);
681 klass = method->klass;
683 clear_cached_object (domain, &(method->signature), klass);
684 klass = klass->parent;
689 * mono_field_get_object:
690 * \param domain an app domain
691 * \param klass a type
692 * \param field a field
693 * \returns A \c System.Reflection.MonoField object representing the field \p field
697 mono_field_get_object (MonoDomain *domain, MonoClass *klass, MonoClassField *field)
699 HANDLE_FUNCTION_ENTER ();
701 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, &error);
702 mono_error_cleanup (&error);
703 HANDLE_FUNCTION_RETURN_OBJ (result);
706 static MonoReflectionFieldHandle
707 field_object_construct (MonoDomain *domain, MonoClass *klass, MonoClassField *field, gpointer user_data, MonoError *error)
711 MonoReflectionFieldHandle res = MONO_HANDLE_NEW (MonoReflectionField, mono_object_new_checked (domain, mono_class_get_mono_field_class (), error));
714 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
715 MONO_HANDLE_SETVAL (res, field, MonoClassField *, field);
716 MonoStringHandle name = mono_string_new_handle (domain, mono_field_get_name (field), error);
719 MONO_HANDLE_SET (res, name, name);
722 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, field->type, error);
726 MONO_HANDLE_SET (res, type, rt);
728 MONO_HANDLE_SETVAL (res, attrs, guint32, mono_field_get_flags (field));
731 return MONO_HANDLE_CAST (MonoReflectionField, NULL_HANDLE);
735 * mono_field_get_object_handle:
736 * @domain: an app domain
739 * @error: set on error
741 * Return an System.Reflection.MonoField object representing the field @field
742 * in class @klass. On error, returns NULL and sets @error.
744 MonoReflectionFieldHandle
745 mono_field_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
748 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionFieldHandle, field, klass, field_object_construct, NULL);
753 * mono_field_get_object_checked:
754 * @domain: an app domain
757 * @error: set on error
759 * Return an System.Reflection.MonoField object representing the field @field
760 * in class @klass. On error, returns NULL and sets @error.
763 mono_field_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
765 HANDLE_FUNCTION_ENTER ();
766 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, error);
767 HANDLE_FUNCTION_RETURN_OBJ (result);
771 * mono_property_get_object:
772 * @domain: an app domain
774 * @property: a property
776 * Return an System.Reflection.MonoProperty object representing the property @property
779 MonoReflectionProperty*
780 mono_property_get_object (MonoDomain *domain, MonoClass *klass, MonoProperty *property)
782 HANDLE_FUNCTION_ENTER ();
784 MonoReflectionPropertyHandle result = mono_property_get_object_handle (domain, klass, property, &error);
785 mono_error_cleanup (&error);
786 HANDLE_FUNCTION_RETURN_OBJ (result);
789 static MonoReflectionPropertyHandle
790 property_object_construct (MonoDomain *domain, MonoClass *klass, MonoProperty *property, gpointer user_data, MonoError *error)
794 MonoReflectionPropertyHandle res = MONO_HANDLE_NEW (MonoReflectionProperty, mono_object_new_checked (domain, mono_class_get_mono_property_class (), error));
797 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
798 MONO_HANDLE_SETVAL (res, property, MonoProperty *, property);
801 return MONO_HANDLE_CAST (MonoReflectionProperty, NULL_HANDLE);
805 * mono_property_get_object_handle:
806 * \param domain an app domain
807 * \param klass a type
808 * \param property a property
809 * \param error set on error
811 * \returns A \c System.Reflection.MonoProperty object representing the property \p property
812 * in class \p klass. On error returns NULL and sets \p error.
814 MonoReflectionPropertyHandle
815 mono_property_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
817 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionPropertyHandle, property, klass, property_object_construct, NULL);
821 * mono_property_get_object:
822 * \param domain an app domain
823 * \param klass a type
824 * \param property a property
825 * \param error set on error
826 * \returns a \c System.Reflection.MonoProperty object representing the property \p property
827 * in class \p klass. On error returns NULL and sets \p error.
829 MonoReflectionProperty*
830 mono_property_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
832 HANDLE_FUNCTION_ENTER ();
833 MonoReflectionPropertyHandle res = mono_property_get_object_handle (domain, klass, property, error);
834 HANDLE_FUNCTION_RETURN_OBJ (res);
838 * mono_event_get_object:
839 * \param domain an app domain
840 * \param klass a type
841 * \param event a event
842 * \returns A \c System.Reflection.MonoEvent object representing the event \p event
846 mono_event_get_object (MonoDomain *domain, MonoClass *klass, MonoEvent *event)
848 HANDLE_FUNCTION_ENTER ();
850 MonoReflectionEventHandle result = mono_event_get_object_handle (domain, klass, event, &error);
851 mono_error_cleanup (&error);
852 HANDLE_FUNCTION_RETURN_OBJ (result);
855 static MonoReflectionEventHandle
856 event_object_construct (MonoDomain *domain, MonoClass *klass, MonoEvent *event, gpointer user_data, MonoError *error)
860 MonoReflectionMonoEventHandle mono_event = MONO_HANDLE_NEW (MonoReflectionMonoEvent, mono_object_new_checked (domain, mono_class_get_mono_event_class (), error));
862 return MONO_HANDLE_CAST (MonoReflectionEvent, NULL_HANDLE);
863 MONO_HANDLE_SETVAL (mono_event, klass, MonoClass* , klass);
864 MONO_HANDLE_SETVAL (mono_event, event, MonoEvent* , event);
865 return MONO_HANDLE_CAST (MonoReflectionEvent, mono_event);
869 * mono_event_get_object_handle:
870 * \param domain an app domain
871 * \param klass a type
872 * \param event a event
873 * \param error set on error
874 * \returns a \c System.Reflection.MonoEvent object representing the event \p event
875 * in class \p klass. On failure sets \p error and returns NULL
877 MonoReflectionEventHandle
878 mono_event_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoEvent *event, MonoError *error)
881 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionEventHandle, event, klass, event_object_construct, NULL);
886 * mono_get_reflection_missing_object:
887 * \param domain Domain where the object lives
889 * \returns the \c System.Reflection.Missing.Value singleton object
890 * (of type \c System.Reflection.Missing).
892 * Used as the value for \c ParameterInfo.DefaultValue when Optional
895 static MonoObjectHandle
896 mono_get_reflection_missing_object (MonoDomain *domain)
899 static MonoClassField *missing_value_field = NULL;
901 if (!missing_value_field) {
902 MonoClass *missing_klass;
903 missing_klass = mono_class_get_missing_class ();
904 mono_class_init (missing_klass);
905 missing_value_field = mono_class_get_field_from_name (missing_klass, "Value");
906 g_assert (missing_value_field);
908 /* FIXME change mono_field_get_value_object_checked to return a handle */
909 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, missing_value_field, NULL, &error));
910 mono_error_assert_ok (&error);
914 static MonoObjectHandle
915 get_dbnull_object (MonoDomain *domain, MonoError *error)
917 static MonoClassField *dbnull_value_field = NULL;
921 if (!dbnull_value_field) {
922 MonoClass *dbnull_klass;
923 dbnull_klass = mono_class_get_dbnull_class ();
924 dbnull_value_field = mono_class_get_field_from_name (dbnull_klass, "Value");
925 g_assert (dbnull_value_field);
927 /* FIXME change mono_field_get_value_object_checked to return a handle */
928 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, dbnull_value_field, NULL, error));
932 static MonoObjectHandle
933 get_dbnull (MonoDomain *domain, MonoObjectHandle dbnull, MonoError *error)
936 if (MONO_HANDLE_IS_NULL (dbnull))
937 MONO_HANDLE_ASSIGN (dbnull, get_dbnull_object (domain, error));
941 static MonoObjectHandle
942 get_reflection_missing (MonoDomain *domain, MonoObjectHandleOut reflection_missing)
944 if (MONO_HANDLE_IS_NULL (reflection_missing))
945 MONO_HANDLE_ASSIGN (reflection_missing, mono_get_reflection_missing_object (domain));
946 return reflection_missing;
950 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)
952 HANDLE_FUNCTION_ENTER ();
954 MonoReflectionParameterHandle param = MONO_HANDLE_NEW (MonoReflectionParameter, mono_object_new_checked (domain, mono_class_get_mono_parameter_info_class (), error));
958 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, sig_param, error);
962 MONO_HANDLE_SET (param, ClassImpl, rt);
964 MONO_HANDLE_SET (param, MemberImpl, member);
966 MonoStringHandle name_str = mono_string_new_handle (domain, name, error);
970 MONO_HANDLE_SET (param, NameImpl, name_str);
972 MONO_HANDLE_SETVAL (param, PositionImpl, gint32, idx);
974 MONO_HANDLE_SETVAL (param, AttrsImpl, guint32, sig_param->attrs);
976 if (!(sig_param->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
977 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
978 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
980 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
987 blob_type.type = (MonoTypeEnum)blob_type_enum;
988 blob_type.data.klass = NULL;
989 if (blob_type_enum == MONO_TYPE_CLASS)
990 blob_type.data.klass = mono_defaults.object_class;
991 else if ((sig_param->type == MONO_TYPE_VALUETYPE) && sig_param->data.klass->enumtype) {
992 /* For enums, types [i] contains the base type */
994 blob_type.type = MONO_TYPE_VALUETYPE;
995 blob_type.data.klass = mono_class_from_mono_type (sig_param);
997 blob_type.data.klass = mono_class_from_mono_type (&blob_type);
999 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 */
1002 MONO_HANDLE_SET (param, DefaultValueImpl, default_val_obj);
1004 /* Type in the Constant table is MONO_TYPE_CLASS for nulls */
1005 if (blob_type_enum != MONO_TYPE_CLASS && MONO_HANDLE_IS_NULL(default_val_obj)) {
1006 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
1007 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
1009 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
1016 MonoReflectionMarshalAsAttributeHandle mobj = mono_reflection_marshal_as_attribute_from_marshal_spec (domain, method->klass, mspec, error);
1019 MONO_HANDLE_SET (param, MarshalAsImpl, mobj);
1022 MONO_HANDLE_ARRAY_SETREF (dest, idx, param);
1025 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1028 static MonoArrayHandle
1029 param_objects_construct (MonoDomain *domain, MonoClass *refclass, MonoMethodSignature **addr_of_sig, gpointer user_data, MonoError *error)
1031 MonoMethod *method = (MonoMethod*)user_data;
1032 MonoMethodSignature *sig = *addr_of_sig; /* see note in mono_param_get_objects_internal */
1034 MonoArrayHandle res = MONO_HANDLE_NEW (MonoArray, NULL);
1035 char **names = NULL, **blobs = NULL;
1036 guint32 *types = NULL;
1037 MonoMarshalSpec **mspecs = NULL;
1042 MonoReflectionMethodHandle member = mono_method_get_object_handle (domain, method, refclass, error);
1045 names = g_new (char *, sig->param_count);
1046 mono_method_get_param_names (method, (const char **) names);
1048 mspecs = g_new (MonoMarshalSpec*, sig->param_count + 1);
1049 mono_method_get_marshal_info (method, mspecs);
1051 res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), sig->param_count, error);
1055 gboolean any_default_value = FALSE;
1056 for (i = 0; i < sig->param_count; ++i) {
1057 if ((sig->params [i]->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT) != 0) {
1058 any_default_value = TRUE;
1062 if (any_default_value) {
1063 blobs = g_new0 (char *, sig->param_count);
1064 types = g_new0 (guint32, sig->param_count);
1065 get_default_param_value_blobs (method, blobs, types);
1068 /* Handles missing and dbnull are assigned in add_parameter_object_to_array when needed */
1069 MonoObjectHandle missing = MONO_HANDLE_NEW (MonoObject, NULL);
1070 MonoObjectHandle dbnull = MONO_HANDLE_NEW (MonoObject, NULL);
1071 for (i = 0; i < sig->param_count; ++i) {
1072 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))
1081 if (sig && mspecs) {
1082 for (i = sig->param_count; i >= 0; i--) {
1084 mono_metadata_free_marshal_spec (mspecs [i]);
1096 * mono_param_get_objects:
1097 * @domain: an app domain
1100 * Return an System.Reflection.ParameterInfo array object representing the parameters
1101 * in the method @method.
1104 mono_param_get_objects_internal (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
1108 /* side-effect: sets method->signature non-NULL on success */
1109 MonoMethodSignature *sig = mono_method_signature_checked (method, error);
1113 if (!sig->param_count) {
1114 MonoArrayHandle res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), 0, error);
1121 /* Note: the cache is based on the address of the signature into the method
1122 * since we already cache MethodInfos with the method as keys.
1124 return CHECK_OR_CONSTRUCT_HANDLE (MonoArrayHandle, &method->signature, refclass, param_objects_construct, method);
1126 return MONO_HANDLE_NEW (MonoArray, NULL_HANDLE);
1130 * mono_param_get_objects:
1133 mono_param_get_objects (MonoDomain *domain, MonoMethod *method)
1135 HANDLE_FUNCTION_ENTER ();
1137 MonoArrayHandle result = mono_param_get_objects_internal (domain, method, NULL, &error);
1138 mono_error_assert_ok (&error);
1139 HANDLE_FUNCTION_RETURN_OBJ (result);
1143 add_local_var_info_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1145 HANDLE_FUNCTION_ENTER ();
1147 MonoReflectionLocalVariableInfoHandle info = MONO_HANDLE_NEW (MonoReflectionLocalVariableInfo, mono_object_new_checked (domain, mono_class_get_local_variable_info_class (), error));
1151 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, header->locals [idx], error);
1155 MONO_HANDLE_SET (info, local_type, rt);
1157 MONO_HANDLE_SETVAL (info, is_pinned, MonoBoolean, header->locals [idx]->pinned);
1158 MONO_HANDLE_SETVAL (info, local_index, guint16, idx);
1160 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1163 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1167 add_exception_handling_clause_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1169 HANDLE_FUNCTION_ENTER ();
1171 MonoReflectionExceptionHandlingClauseHandle info = MONO_HANDLE_NEW (MonoReflectionExceptionHandlingClause, mono_object_new_checked (domain, mono_class_get_exception_handling_clause_class (), error));
1174 MonoExceptionClause *clause = &header->clauses [idx];
1176 MONO_HANDLE_SETVAL (info, flags, gint32, clause->flags);
1177 MONO_HANDLE_SETVAL (info, try_offset, gint32, clause->try_offset);
1178 MONO_HANDLE_SETVAL (info, try_length, gint32, clause->try_len);
1179 MONO_HANDLE_SETVAL (info, handler_offset, gint32, clause->handler_offset);
1180 MONO_HANDLE_SETVAL (info, handler_length, gint32, clause->handler_len);
1181 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER)
1182 MONO_HANDLE_SETVAL (info, filter_offset, gint32, clause->data.filter_offset);
1183 else if (clause->data.catch_class) {
1184 MonoReflectionTypeHandle rt = mono_type_get_object_handle (mono_domain_get (), &clause->data.catch_class->byval_arg, error);
1188 MONO_HANDLE_SET (info, catch_type, rt);
1191 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1193 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1197 * mono_method_body_get_object:
1198 * \param domain an app domain
1199 * \param method a method
1200 * \return A \c System.Reflection.MethodBody object representing the method \p method.
1202 MonoReflectionMethodBody*
1203 mono_method_body_get_object (MonoDomain *domain, MonoMethod *method)
1205 HANDLE_FUNCTION_ENTER ();
1207 MonoReflectionMethodBodyHandle result = mono_method_body_get_object_handle (domain, method, &error);
1208 mono_error_cleanup (&error);
1209 HANDLE_FUNCTION_RETURN_OBJ (result);
1212 static MonoReflectionMethodBodyHandle
1213 method_body_object_construct (MonoDomain *domain, MonoClass *unused_class, MonoMethod *method, gpointer user_data, MonoError *error)
1215 MonoMethodHeader *header = NULL;
1217 guint32 method_rva, local_var_sig_token;
1219 unsigned char format, flags;
1224 /* for compatibility with .net */
1225 if (method_is_dynamic (method)) {
1226 mono_error_set_generic_error (error, "System", "InvalidOperationException", "");
1230 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
1231 (method->flags & METHOD_ATTRIBUTE_ABSTRACT) ||
1232 (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1233 (method->klass->image->raw_data && method->klass->image->raw_data [1] != 'Z') ||
1234 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME))
1235 return MONO_HANDLE_CAST (MonoReflectionMethodBody, NULL_HANDLE);
1237 image = method->klass->image;
1238 header = mono_method_get_header_checked (method, error);
1242 if (!image_is_dynamic (image)) {
1243 /* Obtain local vars signature token */
1244 method_rva = mono_metadata_decode_row_col (&image->tables [MONO_TABLE_METHOD], mono_metadata_token_index (method->token) - 1, MONO_METHOD_RVA);
1245 ptr = mono_image_rva_map (image, method_rva);
1246 flags = *(const unsigned char *) ptr;
1247 format = flags & METHOD_HEADER_FORMAT_MASK;
1249 case METHOD_HEADER_TINY_FORMAT:
1250 local_var_sig_token = 0;
1252 case METHOD_HEADER_FAT_FORMAT:
1256 local_var_sig_token = read32 (ptr);
1259 g_assert_not_reached ();
1262 local_var_sig_token = 0; //FIXME
1264 MonoReflectionMethodBodyHandle ret = MONO_HANDLE_NEW (MonoReflectionMethodBody, mono_object_new_checked (domain, mono_class_get_method_body_class (), error));
1268 MONO_HANDLE_SETVAL (ret, init_locals, MonoBoolean, header->init_locals);
1269 MONO_HANDLE_SETVAL (ret, max_stack, guint32, header->max_stack);
1270 MONO_HANDLE_SETVAL (ret, local_var_sig_token, guint32, local_var_sig_token);
1271 MonoArrayHandle il_arr = mono_array_new_handle (domain, mono_defaults.byte_class, header->code_size, error);
1274 MONO_HANDLE_SET (ret, il, il_arr);
1275 uint32_t il_gchandle;
1276 guint8* il_data = MONO_ARRAY_HANDLE_PIN (il_arr, guint8, 0, &il_gchandle);
1277 memcpy (il_data, header->code, header->code_size);
1278 mono_gchandle_free (il_gchandle);
1281 MonoArrayHandle locals_arr = mono_array_new_handle (domain, mono_class_get_local_variable_info_class (), header->num_locals, error);
1284 MONO_HANDLE_SET (ret, locals, locals_arr);
1285 for (i = 0; i < header->num_locals; ++i) {
1286 if (!add_local_var_info_to_array (domain, header, i, locals_arr, error))
1291 MonoArrayHandle exn_clauses = mono_array_new_handle (domain, mono_class_get_exception_handling_clause_class (), header->num_clauses, error);
1294 MONO_HANDLE_SET (ret, clauses, exn_clauses);
1295 for (i = 0; i < header->num_clauses; ++i) {
1296 if (!add_exception_handling_clause_to_array (domain, header, i, exn_clauses, error))
1300 mono_metadata_free_mh (header);
1304 mono_metadata_free_mh (header);
1309 * mono_method_body_get_object_handle:
1310 * \param domain an app domain
1311 * \param method a method
1312 * \param error set on error
1313 * \returns a \c System.Reflection.MethodBody object representing the
1314 * method \p method. On failure, returns NULL and sets \p error.
1316 MonoReflectionMethodBodyHandle
1317 mono_method_body_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoError *error)
1320 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodBodyHandle, method, NULL, method_body_object_construct, NULL);
1325 * mono_get_dbnull_object:
1326 * \param domain Domain where the object lives
1327 * Used as the value for \c ParameterInfo.DefaultValue
1328 * \returns the \c System.DBNull.Value singleton object
1331 mono_get_dbnull_object (MonoDomain *domain)
1333 HANDLE_FUNCTION_ENTER ();
1335 MonoObjectHandle obj = get_dbnull_object (domain, &error);
1336 mono_error_assert_ok (&error);
1337 HANDLE_FUNCTION_RETURN_OBJ (obj);
1341 get_default_param_value_blobs (MonoMethod *method, char **blobs, guint32 *types)
1343 guint32 param_index, i, lastp, crow = 0;
1344 guint32 param_cols [MONO_PARAM_SIZE], const_cols [MONO_CONSTANT_SIZE];
1347 MonoClass *klass = method->klass;
1348 MonoImage *image = klass->image;
1349 MonoMethodSignature *methodsig = mono_method_signature (method);
1351 MonoTableInfo *constt;
1352 MonoTableInfo *methodt;
1353 MonoTableInfo *paramt;
1355 if (!methodsig->param_count)
1358 mono_class_init (klass);
1360 if (image_is_dynamic (klass->image)) {
1361 MonoReflectionMethodAux *aux;
1362 if (method->is_inflated)
1363 method = ((MonoMethodInflated*)method)->declaring;
1364 aux = (MonoReflectionMethodAux *)g_hash_table_lookup (((MonoDynamicImage*)method->klass->image)->method_aux_hash, method);
1365 if (aux && aux->param_defaults) {
1366 memcpy (blobs, &(aux->param_defaults [1]), methodsig->param_count * sizeof (char*));
1367 memcpy (types, &(aux->param_default_types [1]), methodsig->param_count * sizeof (guint32));
1372 methodt = &klass->image->tables [MONO_TABLE_METHOD];
1373 paramt = &klass->image->tables [MONO_TABLE_PARAM];
1374 constt = &image->tables [MONO_TABLE_CONSTANT];
1376 idx = mono_method_get_index (method) - 1;
1377 g_assert (idx != -1);
1379 param_index = mono_metadata_decode_row_col (methodt, idx, MONO_METHOD_PARAMLIST);
1380 if (idx + 1 < methodt->rows)
1381 lastp = mono_metadata_decode_row_col (methodt, idx + 1, MONO_METHOD_PARAMLIST);
1383 lastp = paramt->rows + 1;
1385 for (i = param_index; i < lastp; ++i) {
1388 mono_metadata_decode_row (paramt, i - 1, param_cols, MONO_PARAM_SIZE);
1389 paramseq = param_cols [MONO_PARAM_SEQUENCE];
1391 if (!(param_cols [MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT))
1394 crow = mono_metadata_get_constant_index (image, MONO_TOKEN_PARAM_DEF | i, crow + 1);
1399 mono_metadata_decode_row (constt, crow - 1, const_cols, MONO_CONSTANT_SIZE);
1400 blobs [paramseq - 1] = (char *)mono_metadata_blob_heap (image, const_cols [MONO_CONSTANT_VALUE]);
1401 types [paramseq - 1] = const_cols [MONO_CONSTANT_TYPE];
1408 mono_get_object_from_blob (MonoDomain *domain, MonoType *type, const char *blob, MonoError *error)
1413 MonoType *basetype = type;
1420 klass = mono_class_from_mono_type (type);
1421 if (klass->valuetype) {
1422 object = mono_object_new_checked (domain, klass, error);
1423 return_val_if_nok (error, NULL);
1424 retval = ((gchar *) object + sizeof (MonoObject));
1425 if (klass->enumtype)
1426 basetype = mono_class_enum_basetype (klass);
1431 if (!mono_get_constant_value_from_blob (domain, basetype->type, blob, retval, error))
1438 assembly_name_to_aname (MonoAssemblyName *assembly, char *p) {
1441 gboolean quoted = FALSE;
1443 memset (assembly, 0, sizeof (MonoAssemblyName));
1444 assembly->culture = "";
1445 memset (assembly->public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
1452 while (*p && (isalnum (*p) || *p == '.' || *p == '-' || *p == '_' || *p == '$' || *p == '@' || g_ascii_isspace (*p)))
1463 /* Remove trailing whitespace */
1465 while (*s && g_ascii_isspace (*s))
1468 while (g_ascii_isspace (*p))
1471 if (*p == 'V' && g_ascii_strncasecmp (p, "Version=", 8) == 0) {
1473 assembly->major = strtoul (p, &s, 10);
1474 if (s == p || *s != '.')
1477 assembly->minor = strtoul (p, &s, 10);
1478 if (s == p || *s != '.')
1481 assembly->build = strtoul (p, &s, 10);
1482 if (s == p || *s != '.')
1485 assembly->revision = strtoul (p, &s, 10);
1489 } else if (*p == 'C' && g_ascii_strncasecmp (p, "Culture=", 8) == 0) {
1491 if (g_ascii_strncasecmp (p, "neutral", 7) == 0) {
1492 assembly->culture = "";
1495 assembly->culture = p;
1496 while (*p && *p != ',') {
1500 } else if (*p == 'P' && g_ascii_strncasecmp (p, "PublicKeyToken=", 15) == 0) {
1502 if (strncmp (p, "null", 4) == 0) {
1507 while (*p && *p != ',') {
1510 len = (p - start + 1);
1511 if (len > MONO_PUBLIC_KEY_TOKEN_LENGTH)
1512 len = MONO_PUBLIC_KEY_TOKEN_LENGTH;
1513 g_strlcpy ((char*)assembly->public_key_token, start, len);
1516 while (*p && *p != ',')
1520 while (g_ascii_isspace (*p) || *p == ',') {
1534 * mono_reflection_parse_type:
1537 * Parse a type name as accepted by the GetType () method and output the info
1538 * extracted in the info structure.
1539 * the name param will be mangled, so, make a copy before passing it to this function.
1540 * The fields in info will be valid until the memory pointed to by name is valid.
1542 * See also mono_type_get_name () below.
1544 * Returns: 0 on parse error.
1547 _mono_reflection_parse_type (char *name, char **endptr, gboolean is_recursed,
1548 MonoTypeNameParse *info)
1550 char *start, *p, *w, *last_point, *startn;
1551 int in_modifiers = 0;
1552 int isbyref = 0, rank = 0, isptr = 0;
1554 start = p = w = name;
1556 //FIXME could we just zero the whole struct? memset (&info, 0, sizeof (MonoTypeNameParse))
1557 memset (&info->assembly, 0, sizeof (MonoAssemblyName));
1558 info->name = info->name_space = NULL;
1559 info->nested = NULL;
1560 info->modifiers = NULL;
1561 info->type_arguments = NULL;
1563 /* last_point separates the namespace from the name */
1566 while (*p == ' ') p++, start++, w++, name++;
1571 *p = 0; /* NULL terminate the name */
1573 info->nested = g_list_append (info->nested, startn);
1574 /* we have parsed the nesting namespace + name */
1578 info->name_space = start;
1580 info->name = last_point + 1;
1582 info->name_space = (char *)"";
1610 info->name_space = start;
1612 info->name = last_point + 1;
1614 info->name_space = (char *)"";
1621 if (isbyref) /* only one level allowed by the spec */
1625 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (0));
1629 if (isbyref) /* pointer to ref not okay */
1631 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-1));
1636 if (isbyref) /* array of ref and generic ref are not okay */
1638 //Decide if it's an array of a generic argument list
1643 if (*p == ',' || *p == '*' || *p == ']') { //array
1651 else if (*p == '*') /* '*' means unknown lower bound */
1652 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-2));
1659 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (rank));
1661 if (rank || isptr) /* generic args after array spec or ptr*/ //XXX test
1664 info->type_arguments = g_ptr_array_new ();
1666 MonoTypeNameParse *subinfo = g_new0 (MonoTypeNameParse, 1);
1667 gboolean fqname = FALSE;
1669 g_ptr_array_add (info->type_arguments, subinfo);
1671 while (*p == ' ') p++;
1677 if (!_mono_reflection_parse_type (p, &p, TRUE, subinfo))
1680 /*MS is lenient on [] delimited parameters that aren't fqn - and F# uses them.*/
1681 if (fqname && (*p != ']')) {
1689 while (*p && (*p != ']'))
1697 if (g_ascii_isspace (*aname)) {
1704 !assembly_name_to_aname (&subinfo->assembly, aname))
1706 } else if (fqname && (*p == ']')) {
1728 if (g_ascii_isspace (*p)) {
1735 return 0; /* missing assembly name */
1736 if (!assembly_name_to_aname (&info->assembly, p))
1742 if (info->assembly.name)
1745 // *w = 0; /* terminate class name */
1747 if (!info->name || !*info->name)
1751 /* add other consistency checks */
1757 * mono_identifier_unescape_type_name_chars:
1758 * \param identifier the display name of a mono type
1760 * \returns The name in internal form, that is without escaping backslashes.
1762 * The string is modified in place!
1765 mono_identifier_unescape_type_name_chars(char* identifier)
1770 for (w = r = identifier; *r != 0; r++)
1788 mono_identifier_unescape_info (MonoTypeNameParse* info);
1791 unescape_each_type_argument(void* data, void* user_data)
1793 MonoTypeNameParse* info = (MonoTypeNameParse*)data;
1794 mono_identifier_unescape_info (info);
1798 unescape_each_nested_name (void* data, void* user_data)
1800 char* nested_name = (char*) data;
1801 mono_identifier_unescape_type_name_chars(nested_name);
1805 * mono_identifier_unescape_info:
1807 * \param info a parsed display form of an (optionally assembly qualified) full type name.
1809 * Destructively updates the info by unescaping the identifiers that
1810 * comprise the type namespace, name, nested types (if any) and
1811 * generic type arguments (if any).
1813 * The resulting info has the names in internal form.
1817 mono_identifier_unescape_info (MonoTypeNameParse *info)
1821 mono_identifier_unescape_type_name_chars(info->name_space);
1822 mono_identifier_unescape_type_name_chars(info->name);
1823 // but don't escape info->assembly
1824 if (info->type_arguments)
1825 g_ptr_array_foreach(info->type_arguments, &unescape_each_type_argument, NULL);
1827 g_list_foreach(info->nested, &unescape_each_nested_name, NULL);
1831 * mono_reflection_parse_type:
1834 mono_reflection_parse_type (char *name, MonoTypeNameParse *info)
1836 int ok = _mono_reflection_parse_type (name, NULL, FALSE, info);
1838 mono_identifier_unescape_info (info);
1844 _mono_reflection_get_type_from_info (MonoTypeNameParse *info, MonoImage *image, gboolean ignorecase, MonoError *error)
1846 gboolean type_resolve = FALSE;
1848 MonoImage *rootimage = image;
1852 if (info->assembly.name) {
1853 MonoAssembly *assembly = mono_assembly_loaded (&info->assembly);
1854 if (!assembly && image && image->assembly && mono_assembly_names_equal (&info->assembly, &image->assembly->aname))
1856 * This could happen in the AOT compiler case when the search hook is not
1859 assembly = image->assembly;
1861 /* then we must load the assembly ourselve - see #60439 */
1862 assembly = mono_assembly_load (&info->assembly, image->assembly->basedir, NULL);
1866 image = assembly->image;
1867 } else if (!image) {
1868 image = mono_defaults.corlib;
1871 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1872 if (type == NULL && !info->assembly.name && image != mono_defaults.corlib) {
1873 /* ignore the error and try again */
1874 mono_error_cleanup (error);
1876 image = mono_defaults.corlib;
1877 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1884 * mono_reflection_get_type_internal:
1886 * Returns: may return NULL on success, sets error on failure.
1889 mono_reflection_get_type_internal (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
1894 gboolean bounded = FALSE;
1898 image = mono_defaults.corlib;
1901 rootimage = mono_defaults.corlib;
1904 klass = mono_class_from_name_case_checked (image, info->name_space, info->name, error);
1906 klass = mono_class_from_name_checked (image, info->name_space, info->name, error);
1911 for (mod = info->nested; mod; mod = mod->next) {
1912 gpointer iter = NULL;
1916 mono_class_init (parent);
1918 while ((klass = mono_class_get_nested_types (parent, &iter))) {
1920 char *nested_name, *nested_nspace;
1921 gboolean match = TRUE;
1923 lastp = strrchr ((const char *)mod->data, '.');
1925 /* Nested classes can have namespaces */
1928 nested_name = g_strdup (lastp + 1);
1929 nspace_len = lastp - (char*)mod->data;
1930 nested_nspace = (char *)g_malloc (nspace_len + 1);
1931 memcpy (nested_nspace, mod->data, nspace_len);
1932 nested_nspace [nspace_len] = '\0';
1935 nested_name = (char *)mod->data;
1936 nested_nspace = NULL;
1939 if (nested_nspace) {
1941 if (!(klass->name_space && mono_utf8_strcasecmp (klass->name_space, nested_nspace) == 0))
1944 if (!(klass->name_space && strcmp (klass->name_space, nested_nspace) == 0))
1950 if (mono_utf8_strcasecmp (klass->name, nested_name) != 0)
1953 if (strcmp (klass->name, nested_name) != 0)
1958 g_free (nested_name);
1959 g_free (nested_nspace);
1971 if (info->type_arguments) {
1972 MonoType **type_args = g_new0 (MonoType *, info->type_arguments->len);
1973 MonoReflectionTypeHandle the_type;
1977 for (i = 0; i < info->type_arguments->len; i++) {
1978 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
1980 type_args [i] = _mono_reflection_get_type_from_info (subinfo, rootimage, ignorecase, error);
1981 if (!type_args [i]) {
1987 the_type = mono_type_get_object_handle (mono_domain_get (), &klass->byval_arg, error);
1988 if (!is_ok (error) || MONO_HANDLE_IS_NULL (the_type))
1991 instance = mono_reflection_bind_generic_parameters (
1992 the_type, info->type_arguments->len, type_args, error);
1998 klass = mono_class_from_mono_type (instance);
2001 for (mod = info->modifiers; mod; mod = mod->next) {
2002 modval = GPOINTER_TO_UINT (mod->data);
2003 if (!modval) { /* byref: must be last modifier */
2004 return &klass->this_arg;
2005 } else if (modval == -1) {
2006 klass = mono_ptr_class_get (&klass->byval_arg);
2007 } else if (modval == -2) {
2009 } else { /* array rank */
2010 klass = mono_bounded_array_class_get (klass, modval, bounded);
2014 return &klass->byval_arg;
2018 * mono_reflection_get_type:
2019 * \param image a metadata context
2020 * \param info type description structure
2021 * \param ignorecase flag for case-insensitive string compares
2022 * \param type_resolve whenever type resolve was already tried
2024 * Build a MonoType from the type description in \p info.
2028 mono_reflection_get_type (MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve) {
2030 MonoType *result = mono_reflection_get_type_with_rootimage (image, image, info, ignorecase, type_resolve, &error);
2031 mono_error_cleanup (&error);
2036 * mono_reflection_get_type_checked:
2037 * \param rootimage the image of the currently active managed caller
2038 * \param image a metadata context
2039 * \param info type description structure
2040 * \param ignorecase flag for case-insensitive string compares
2041 * \param type_resolve whenever type resolve was already tried
2042 * \param error set on error.
2043 * Build a \c MonoType from the type description in \p info. On failure returns NULL and sets \p error.
2046 mono_reflection_get_type_checked (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error) {
2048 return mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, type_resolve, error);
2053 module_builder_array_get_type (MonoArrayHandle module_builders, int i, MonoImage *rootimage, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2055 HANDLE_FUNCTION_ENTER ();
2057 MonoType *type = NULL;
2058 MonoReflectionModuleBuilderHandle mb = MONO_HANDLE_NEW (MonoReflectionModuleBuilder, NULL);
2059 MONO_HANDLE_ARRAY_GETREF (mb, module_builders, i);
2060 MonoDynamicImage *dynamic_image = MONO_HANDLE_GETVAL (mb, dynamic_image);
2061 type = mono_reflection_get_type_internal (rootimage, &dynamic_image->image, info, ignorecase, error);
2062 HANDLE_FUNCTION_RETURN_VAL (type);
2066 module_array_get_type (MonoArrayHandle modules, int i, MonoImage *rootimage, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2068 HANDLE_FUNCTION_ENTER ();
2070 MonoType *type = NULL;
2071 MonoReflectionModuleHandle mod = MONO_HANDLE_NEW (MonoReflectionModule, NULL);
2072 MONO_HANDLE_ARRAY_GETREF (mod, modules, i);
2073 MonoImage *image = MONO_HANDLE_GETVAL (mod, image);
2074 type = mono_reflection_get_type_internal (rootimage, image, info, ignorecase, error);
2075 HANDLE_FUNCTION_RETURN_VAL (type);
2079 mono_reflection_get_type_internal_dynamic (MonoImage *rootimage, MonoAssembly *assembly, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2081 HANDLE_FUNCTION_ENTER ();
2082 MonoType *type = NULL;
2086 g_assert (assembly_is_dynamic (assembly));
2087 MonoReflectionAssemblyBuilderHandle abuilder = MONO_HANDLE_CAST (MonoReflectionAssemblyBuilder, mono_assembly_get_object_handle (((MonoDynamicAssembly*)assembly)->domain, assembly, error));
2091 /* Enumerate all modules */
2093 MonoArrayHandle modules = MONO_HANDLE_NEW (MonoArray, NULL);
2094 MONO_HANDLE_GET (modules, abuilder, modules);
2095 if (!MONO_HANDLE_IS_NULL (modules)) {
2096 int n = mono_array_handle_length (modules);
2097 for (i = 0; i < n; ++i) {
2098 type = module_builder_array_get_type (modules, i, rootimage, info, ignorecase, error);
2106 MonoArrayHandle loaded_modules = MONO_HANDLE_NEW (MonoArray, NULL);
2107 MONO_HANDLE_GET (loaded_modules, abuilder, loaded_modules);
2108 if (!type && !MONO_HANDLE_IS_NULL(loaded_modules)) {
2109 int n = mono_array_handle_length (loaded_modules);
2110 for (i = 0; i < n; ++i) {
2111 type = module_array_get_type (loaded_modules, i, rootimage, info, ignorecase, error);
2120 HANDLE_FUNCTION_RETURN_VAL (type);
2124 mono_reflection_get_type_with_rootimage (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error)
2127 MonoReflectionAssembly *assembly;
2133 if (image && image_is_dynamic (image))
2134 type = mono_reflection_get_type_internal_dynamic (rootimage, image->assembly, info, ignorecase, error);
2136 type = mono_reflection_get_type_internal (rootimage, image, info, ignorecase, error);
2138 return_val_if_nok (error, NULL);
2142 if (!mono_domain_has_type_resolve (mono_domain_get ()))
2149 *type_resolve = TRUE;
2152 /* Reconstruct the type name */
2153 fullName = g_string_new ("");
2154 if (info->name_space && (info->name_space [0] != '\0'))
2155 g_string_printf (fullName, "%s.%s", info->name_space, info->name);
2157 g_string_printf (fullName, "%s", info->name);
2158 for (mod = info->nested; mod; mod = mod->next)
2159 g_string_append_printf (fullName, "+%s", (char*)mod->data);
2161 assembly = mono_domain_try_type_resolve_checked ( mono_domain_get (), fullName->str, NULL, error);
2162 if (!is_ok (error)) {
2163 g_string_free (fullName, TRUE);
2168 if (assembly_is_dynamic (assembly->assembly))
2169 type = mono_reflection_get_type_internal_dynamic (rootimage, assembly->assembly,
2170 info, ignorecase, error);
2172 type = mono_reflection_get_type_internal (rootimage, assembly->assembly->image,
2173 info, ignorecase, error);
2175 g_string_free (fullName, TRUE);
2176 return_val_if_nok (error, NULL);
2181 * mono_reflection_free_type_info:
2184 mono_reflection_free_type_info (MonoTypeNameParse *info)
2186 g_list_free (info->modifiers);
2187 g_list_free (info->nested);
2189 if (info->type_arguments) {
2192 for (i = 0; i < info->type_arguments->len; i++) {
2193 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
2195 mono_reflection_free_type_info (subinfo);
2196 /*We free the subinfo since it is allocated by _mono_reflection_parse_type*/
2200 g_ptr_array_free (info->type_arguments, TRUE);
2205 * mono_reflection_type_from_name:
2206 * \param name type name.
2207 * \param image a metadata context (can be NULL).
2209 * Retrieves a \c MonoType from its \p name. If the name is not fully qualified,
2210 * it defaults to get the type from \p image or, if \p image is NULL or loading
2211 * from it fails, uses corlib.
2215 mono_reflection_type_from_name (char *name, MonoImage *image)
2218 MonoType *result = mono_reflection_type_from_name_checked (name, image, &error);
2219 mono_error_cleanup (&error);
2224 * mono_reflection_type_from_name_checked:
2225 * \param name type name.
2226 * \param image a metadata context (can be NULL).
2227 * \param error set on errror.
2228 * Retrieves a MonoType from its \p name. If the name is not fully qualified,
2229 * it defaults to get the type from \p image or, if \p image is NULL or loading
2230 * from it fails, uses corlib. On failure returns NULL and sets \p error.
2233 mono_reflection_type_from_name_checked (char *name, MonoImage *image, MonoError *error)
2235 MonoType *type = NULL;
2236 MonoTypeNameParse info;
2240 /* Make a copy since parse_type modifies its argument */
2241 tmp = g_strdup (name);
2243 /*g_print ("requested type %s\n", str);*/
2244 if (mono_reflection_parse_type (tmp, &info)) {
2245 type = _mono_reflection_get_type_from_info (&info, image, FALSE, error);
2246 if (!is_ok (error)) {
2248 mono_reflection_free_type_info (&info);
2254 mono_reflection_free_type_info (&info);
2259 * mono_reflection_get_token:
2260 * \returns the metadata token of \p obj which should be an object
2261 * representing a metadata element.
2264 mono_reflection_get_token (MonoObject *obj_raw)
2266 HANDLE_FUNCTION_ENTER ();
2267 MONO_HANDLE_DCL (MonoObject, obj);
2269 guint32 result = mono_reflection_get_token_checked (obj, &error);
2270 mono_error_assert_ok (&error);
2271 HANDLE_FUNCTION_RETURN_VAL (result);
2275 * mono_reflection_get_token_checked:
2276 * \param obj the object
2277 * \param error set on error
2278 * \returns the metadata token of \p obj which should be an object
2279 * representing a metadata element. On failure sets \p error.
2282 mono_reflection_get_token_checked (MonoObjectHandle obj, MonoError *error)
2288 MonoClass *klass = mono_handle_class (obj);
2290 if (strcmp (klass->name, "MethodBuilder") == 0) {
2291 MonoReflectionMethodBuilderHandle mb = MONO_HANDLE_CAST (MonoReflectionMethodBuilder, obj);
2293 token = MONO_HANDLE_GETVAL (mb, table_idx) | MONO_TOKEN_METHOD_DEF;
2294 } else if (strcmp (klass->name, "ConstructorBuilder") == 0) {
2295 MonoReflectionCtorBuilderHandle mb = MONO_HANDLE_CAST (MonoReflectionCtorBuilder, obj);
2297 token = MONO_HANDLE_GETVAL (mb, table_idx) | MONO_TOKEN_METHOD_DEF;
2298 } else if (strcmp (klass->name, "FieldBuilder") == 0) {
2299 MonoReflectionFieldBuilderHandle fb = MONO_HANDLE_CAST (MonoReflectionFieldBuilder, obj);
2301 token = MONO_HANDLE_GETVAL (fb, table_idx) | MONO_TOKEN_FIELD_DEF;
2302 } else if (strcmp (klass->name, "TypeBuilder") == 0) {
2303 MonoReflectionTypeBuilderHandle tb = MONO_HANDLE_CAST (MonoReflectionTypeBuilder, obj);
2304 token = MONO_HANDLE_GETVAL (tb, table_idx) | MONO_TOKEN_TYPE_DEF;
2305 } else if (strcmp (klass->name, "RuntimeType") == 0) {
2306 MonoType *type = mono_reflection_type_handle_mono_type (MONO_HANDLE_CAST (MonoReflectionType, obj), error);
2307 return_val_if_nok (error, 0);
2308 MonoClass *mc = mono_class_from_mono_type (type);
2309 if (!mono_class_init (mc)) {
2310 mono_error_set_for_class_failure (error, mc);
2314 token = mc->type_token;
2315 } else if (strcmp (klass->name, "MonoCMethod") == 0 ||
2316 strcmp (klass->name, "MonoMethod") == 0) {
2317 MonoReflectionMethodHandle m = MONO_HANDLE_CAST (MonoReflectionMethod, obj);
2318 MonoMethod *method = MONO_HANDLE_GETVAL (m, method);
2319 if (method->is_inflated) {
2320 MonoMethodInflated *inflated = (MonoMethodInflated *) method;
2321 return inflated->declaring->token;
2323 token = method->token;
2325 } else if (strcmp (klass->name, "MonoField") == 0) {
2326 MonoReflectionFieldHandle f = MONO_HANDLE_CAST (MonoReflectionField, obj);
2328 token = mono_class_get_field_token (MONO_HANDLE_GETVAL (f, field));
2329 } else if (strcmp (klass->name, "MonoProperty") == 0) {
2330 MonoReflectionPropertyHandle p = MONO_HANDLE_CAST (MonoReflectionProperty, obj);
2332 token = mono_class_get_property_token (MONO_HANDLE_GETVAL (p, property));
2333 } else if (strcmp (klass->name, "MonoEvent") == 0) {
2334 MonoReflectionMonoEventHandle p = MONO_HANDLE_CAST (MonoReflectionMonoEvent, obj);
2336 token = mono_class_get_event_token (MONO_HANDLE_GETVAL (p, event));
2337 } else if (strcmp (klass->name, "ParameterInfo") == 0 || strcmp (klass->name, "MonoParameterInfo") == 0) {
2338 MonoReflectionParameterHandle p = MONO_HANDLE_CAST (MonoReflectionParameter, obj);
2339 MonoObjectHandle member_impl = MONO_HANDLE_NEW (MonoObject, NULL);
2340 MONO_HANDLE_GET (member_impl, p, MemberImpl);
2341 MonoClass *member_class = mono_handle_class (member_impl);
2342 g_assert (mono_class_is_reflection_method_or_constructor (member_class));
2343 MonoMethod *method = MONO_HANDLE_GETVAL (MONO_HANDLE_CAST (MonoReflectionMethod, member_impl), method);
2345 token = mono_method_get_param_token (method, MONO_HANDLE_GETVAL (p, PositionImpl));
2346 } else if (strcmp (klass->name, "Module") == 0 || strcmp (klass->name, "MonoModule") == 0) {
2347 MonoReflectionModuleHandle m = MONO_HANDLE_CAST (MonoReflectionModule, obj);
2349 token = MONO_HANDLE_GETVAL (m, token);
2350 } else if (strcmp (klass->name, "Assembly") == 0 || strcmp (klass->name, "MonoAssembly") == 0) {
2351 token = mono_metadata_make_token (MONO_TABLE_ASSEMBLY, 1);
2353 mono_error_set_not_implemented (error, "MetadataToken is not supported for type '%s.%s'",
2354 klass->name_space, klass->name);
2363 mono_reflection_is_usertype (MonoReflectionTypeHandle ref)
2365 MonoClass *klass = mono_handle_class (ref);
2366 return klass->image != mono_defaults.corlib || strcmp ("TypeDelegator", klass->name) == 0;
2370 * mono_reflection_bind_generic_parameters:
2371 * \param type a managed type object (which should be some kind of generic (instance? definition?))
2372 * \param type_args the number of type arguments to bind
2373 * \param types array of type arguments
2374 * \param error set on error
2375 * Given a managed type object for a generic type instance, binds each of its arguments to the specified types.
2376 * \returns the \c MonoType* for the resulting type instantiation. On failure returns NULL and sets \p error.
2379 mono_reflection_bind_generic_parameters (MonoReflectionTypeHandle reftype, int type_argc, MonoType **types, MonoError *error)
2381 gboolean is_dynamic = FALSE;
2386 mono_loader_lock ();
2388 MonoClass *klass = mono_handle_class (reftype);
2389 if (mono_is_sre_type_builder (klass)) {
2391 } else if (mono_is_sre_generic_instance (klass)) {
2392 /* Does this ever make sense? what does instantiating a generic instance even mean? */
2393 g_assert_not_reached ();
2394 MonoReflectionGenericClassHandle rgi = MONO_HANDLE_CAST (MonoReflectionGenericClass, reftype);
2395 MonoReflectionTypeHandle gtd = MONO_HANDLE_NEW_GET (MonoReflectionType, rgi, generic_type);
2397 if (mono_is_sre_type_builder (mono_handle_class (gtd)))
2401 MonoType *t = mono_reflection_type_handle_mono_type (reftype, error);
2402 if (!is_ok (error)) {
2403 mono_loader_unlock ();
2407 klass = mono_class_from_mono_type (t);
2408 if (!mono_class_is_gtd (klass)) {
2409 mono_loader_unlock ();
2410 mono_error_set_type_load_class (error, klass, "Cannot bind generic parameters of a non-generic type");
2414 guint gtd_type_argc = mono_class_get_generic_container (klass)->type_argc;
2415 if (gtd_type_argc != type_argc) {
2416 mono_loader_unlock ();
2417 mono_error_set_argument (error, "types", "The generic type definition needs %d type arguments, but was instantiated with %d ", gtd_type_argc, type_argc);
2422 if (klass->wastypebuilder)
2425 mono_loader_unlock ();
2427 geninst = mono_class_bind_generic_parameters (klass, type_argc, types, is_dynamic);
2429 return &geninst->byval_arg;
2433 mono_class_bind_generic_parameters (MonoClass *klass, int type_argc, MonoType **types, gboolean is_dynamic)
2435 MonoGenericClass *gclass;
2436 MonoGenericInst *inst;
2438 g_assert (mono_class_is_gtd (klass));
2440 inst = mono_metadata_get_generic_inst (type_argc, types);
2441 gclass = mono_metadata_lookup_generic_class (klass, inst, is_dynamic);
2443 return mono_generic_class_get_class (gclass);
2446 static MonoGenericInst*
2447 generic_inst_from_type_array_handle (MonoArrayHandle types, MonoError *error)
2449 HANDLE_FUNCTION_ENTER ();
2451 MonoGenericInst *ginst = NULL;
2452 int count = mono_array_handle_length (types);
2453 MonoType **type_argv = g_new0 (MonoType *, count);
2454 MonoReflectionTypeHandle garg = MONO_HANDLE_NEW (MonoReflectionType, NULL);
2455 for (int i = 0; i < count; i++) {
2456 MONO_HANDLE_ARRAY_GETREF (garg, types, i);
2457 type_argv [i] = mono_reflection_type_handle_mono_type (garg, error);
2462 ginst = mono_metadata_get_generic_inst (count, type_argv);
2465 HANDLE_FUNCTION_RETURN_VAL (ginst);
2469 reflection_bind_generic_method_parameters (MonoMethod *method, MonoArrayHandle types, MonoError *error)
2472 MonoMethod *inflated;
2473 MonoGenericContext tmp_context;
2477 klass = method->klass;
2479 if (method->is_inflated)
2480 method = ((MonoMethodInflated *) method)->declaring;
2482 int count = mono_method_signature (method)->generic_param_count;
2483 if (count != mono_array_handle_length (types)) {
2484 mono_error_set_argument (error, "typeArguments", "Incorrect number of generic arguments");
2488 MonoGenericInst *ginst = generic_inst_from_type_array_handle (types, error);
2489 return_val_if_nok (error, NULL);
2491 tmp_context.class_inst = mono_class_is_ginst (klass) ? mono_class_get_generic_class (klass)->context.class_inst : NULL;
2492 tmp_context.method_inst = ginst;
2494 inflated = mono_class_inflate_generic_method_checked (method, &tmp_context, error);
2495 mono_error_assert_ok (error);
2497 if (!mono_verifier_is_method_valid_generic_instantiation (inflated)) {
2498 mono_error_set_argument (error, "typeArguments", "Invalid generic arguments");
2505 MonoReflectionMethodHandle
2506 ves_icall_MonoMethod_MakeGenericMethod_impl (MonoReflectionMethodHandle rmethod, MonoArrayHandle types, MonoError *error)
2509 g_assert (0 != strcmp (mono_handle_class (rmethod)->name, "MethodBuilder"));
2511 MonoMethod *method = MONO_HANDLE_GETVAL (rmethod, method);
2512 MonoMethod *imethod = reflection_bind_generic_method_parameters (method, types, error);
2513 return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE));
2515 /*FIXME but I think this is no longer necessary*/
2516 if (image_is_dynamic (method->klass->image)) {
2517 MonoDynamicImage *image = (MonoDynamicImage*)method->klass->image;
2519 * This table maps metadata structures representing inflated methods/fields
2520 * to the reflection objects representing their generic definitions.
2522 mono_image_lock ((MonoImage*)image);
2523 mono_g_hash_table_insert (image->generic_def_objects, imethod, MONO_HANDLE_RAW (rmethod));
2524 mono_image_unlock ((MonoImage*)image);
2527 return mono_method_get_object_handle (MONO_HANDLE_DOMAIN (rmethod), imethod, NULL, error);
2531 /* SECURITY_ACTION_* are defined in mono/metadata/tabledefs.h */
2532 const static guint32 declsec_flags_map[] = {
2533 0x00000000, /* empty */
2534 MONO_DECLSEC_FLAG_REQUEST, /* SECURITY_ACTION_REQUEST (x01) */
2535 MONO_DECLSEC_FLAG_DEMAND, /* SECURITY_ACTION_DEMAND (x02) */
2536 MONO_DECLSEC_FLAG_ASSERT, /* SECURITY_ACTION_ASSERT (x03) */
2537 MONO_DECLSEC_FLAG_DENY, /* SECURITY_ACTION_DENY (x04) */
2538 MONO_DECLSEC_FLAG_PERMITONLY, /* SECURITY_ACTION_PERMITONLY (x05) */
2539 MONO_DECLSEC_FLAG_LINKDEMAND, /* SECURITY_ACTION_LINKDEMAND (x06) */
2540 MONO_DECLSEC_FLAG_INHERITANCEDEMAND, /* SECURITY_ACTION_INHERITANCEDEMAND (x07) */
2541 MONO_DECLSEC_FLAG_REQUEST_MINIMUM, /* SECURITY_ACTION_REQUEST_MINIMUM (x08) */
2542 MONO_DECLSEC_FLAG_REQUEST_OPTIONAL, /* SECURITY_ACTION_REQUEST_OPTIONAL (x09) */
2543 MONO_DECLSEC_FLAG_REQUEST_REFUSE, /* SECURITY_ACTION_REQUEST_REFUSE (x0A) */
2544 MONO_DECLSEC_FLAG_PREJIT_GRANT, /* SECURITY_ACTION_PREJIT_GRANT (x0B) */
2545 MONO_DECLSEC_FLAG_PREJIT_DENY, /* SECURITY_ACTION_PREJIT_DENY (x0C) */
2546 MONO_DECLSEC_FLAG_NONCAS_DEMAND, /* SECURITY_ACTION_NONCAS_DEMAND (x0D) */
2547 MONO_DECLSEC_FLAG_NONCAS_LINKDEMAND, /* SECURITY_ACTION_NONCAS_LINKDEMAND (x0E) */
2548 MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND, /* SECURITY_ACTION_NONCAS_INHERITANCEDEMAND (x0F) */
2549 MONO_DECLSEC_FLAG_LINKDEMAND_CHOICE, /* SECURITY_ACTION_LINKDEMAND_CHOICE (x10) */
2550 MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE, /* SECURITY_ACTION_INHERITANCEDEMAND_CHOICE (x11) */
2551 MONO_DECLSEC_FLAG_DEMAND_CHOICE, /* SECURITY_ACTION_DEMAND_CHOICE (x12) */
2555 * Returns flags that includes all available security action associated to the handle.
2556 * @token: metadata token (either for a class or a method)
2557 * @image: image where resides the metadata.
2560 mono_declsec_get_flags (MonoImage *image, guint32 token)
2562 int index = mono_metadata_declsec_from_index (image, token);
2563 MonoTableInfo *t = &image->tables [MONO_TABLE_DECLSECURITY];
2568 /* HasSecurity can be present for other, not specially encoded, attributes,
2569 e.g. SuppressUnmanagedCodeSecurityAttribute */
2573 for (i = index; i < t->rows; i++) {
2574 guint32 cols [MONO_DECL_SECURITY_SIZE];
2576 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2577 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2580 action = cols [MONO_DECL_SECURITY_ACTION];
2581 if ((action >= MONO_DECLSEC_ACTION_MIN) && (action <= MONO_DECLSEC_ACTION_MAX)) {
2582 result |= declsec_flags_map [action];
2584 g_assert_not_reached ();
2591 * mono_declsec_flags_from_method:
2592 * \param method The method for which we want the declarative security flags.
2593 * Get the security actions (in the form of flags) associated with the specified method.
2594 * To keep \c MonoMethod size down we do not cache the declarative security flags
2595 * (except for the stack modifiers which are kept in the MonoJitInfo structure)
2596 * \returns the declarative security flags for the method (only).
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 * mono_declsec_flags_from_class:
2613 * \param klass The class for which we want the declarative security flags.
2614 * Get the security actions (in the form of flags) associated with the specified class.
2615 * We cache the flags inside the \c MonoClass structure as this will get
2616 * called very often (at least for each method).
2617 * \returns the declarative security flags for the class.
2620 mono_declsec_flags_from_class (MonoClass *klass)
2622 if (mono_class_get_flags (klass) & TYPE_ATTRIBUTE_HAS_SECURITY) {
2623 guint32 flags = mono_class_get_declsec_flags (klass);
2628 idx = mono_metadata_token_index (klass->type_token);
2629 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2630 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2631 flags = mono_declsec_get_flags (klass->image, idx);
2632 /* we cache the flags on classes */
2633 mono_class_set_declsec_flags (klass, flags);
2641 * mono_declsec_flags_from_assembly:
2642 * \param assembly The assembly for which we want the declarative security flags.
2643 * Get the security actions (in the form of flags) associated with the specified assembly.
2644 * \returns the declarative security flags for the assembly.
2647 mono_declsec_flags_from_assembly (MonoAssembly *assembly)
2649 guint32 idx = 1; /* there is only one assembly */
2650 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2651 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2652 return mono_declsec_get_flags (assembly->image, idx);
2657 * Fill actions for the specific index (which may either be an encoded class token or
2658 * an encoded method token) from the metadata image.
2659 * Returns TRUE if some actions requiring code generation are present, FALSE otherwise.
2662 fill_actions_from_index (MonoImage *image, guint32 token, MonoDeclSecurityActions* actions,
2663 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2665 MonoBoolean result = FALSE;
2667 guint32 cols [MONO_DECL_SECURITY_SIZE];
2668 int index = mono_metadata_declsec_from_index (image, token);
2671 t = &image->tables [MONO_TABLE_DECLSECURITY];
2672 for (i = index; i < t->rows; i++) {
2673 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2675 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2678 /* if present only replace (class) permissions with method permissions */
2679 /* if empty accept either class or method permissions */
2680 if (cols [MONO_DECL_SECURITY_ACTION] == id_std) {
2681 if (!actions->demand.blob) {
2682 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2683 actions->demand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2684 actions->demand.blob = (char*) (blob + 2);
2685 actions->demand.size = mono_metadata_decode_blob_size (blob, &blob);
2688 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_noncas) {
2689 if (!actions->noncasdemand.blob) {
2690 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2691 actions->noncasdemand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2692 actions->noncasdemand.blob = (char*) (blob + 2);
2693 actions->noncasdemand.size = mono_metadata_decode_blob_size (blob, &blob);
2696 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_choice) {
2697 if (!actions->demandchoice.blob) {
2698 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2699 actions->demandchoice.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2700 actions->demandchoice.blob = (char*) (blob + 2);
2701 actions->demandchoice.size = mono_metadata_decode_blob_size (blob, &blob);
2711 mono_declsec_get_class_demands_params (MonoClass *klass, MonoDeclSecurityActions* demands,
2712 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2714 guint32 idx = mono_metadata_token_index (klass->type_token);
2715 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2716 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2717 return fill_actions_from_index (klass->image, idx, demands, id_std, id_noncas, id_choice);
2721 mono_declsec_get_method_demands_params (MonoMethod *method, MonoDeclSecurityActions* demands,
2722 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2724 guint32 idx = mono_method_get_index (method);
2725 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2726 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2727 return fill_actions_from_index (method->klass->image, idx, demands, id_std, id_noncas, id_choice);
2731 * mono_declsec_get_demands:
2732 * Collect all actions (that requires to generate code in mini) assigned for
2733 * the specified method.
2734 * 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 * mono_declsec_get_linkdemands:
2783 * Collect all Link actions: \c LinkDemand, \c NonCasLinkDemand and \c LinkDemandChoice (2.0).
2784 * 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 * mono_declsec_get_inheritdemands_class:
2829 * \param klass The inherited class - this is the class that provides the security check (attributes)
2831 * Collect all Inherit actions - \c InheritanceDemand, \c NonCasInheritanceDemand and \c InheritanceDemandChoice (2.0).
2832 * Don't use the content of actions if the function return FALSE.
2833 * \returns TRUE if inheritance demands (any kind) are present, FALSE otherwise.
2836 mono_declsec_get_inheritdemands_class (MonoClass *klass, MonoDeclSecurityActions* demands)
2838 MonoBoolean result = FALSE;
2841 /* quick exit if no declarative security is present in the metadata */
2842 if (!klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2845 /* Here we use (or create) the class declarative cache to look for demands */
2846 flags = mono_declsec_flags_from_class (klass);
2847 if (flags & (MONO_DECLSEC_FLAG_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE)) {
2848 mono_class_init (klass);
2849 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2851 result |= mono_declsec_get_class_demands_params (klass, demands,
2852 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2859 * mono_declsec_get_inheritdemands_method:
2860 * Collect all Inherit actions: \c InheritanceDemand, \c NonCasInheritanceDemand and \c InheritanceDemandChoice (2.0).
2861 * Don't use the content of actions if the function return FALSE.
2864 mono_declsec_get_inheritdemands_method (MonoMethod *method, MonoDeclSecurityActions* demands)
2866 /* quick exit if no declarative security is present in the metadata */
2867 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2870 /* we want the original as the wrapper is "free" of the security informations */
2871 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2872 method = mono_marshal_method_from_wrapper (method);
2877 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2878 mono_class_init (method->klass);
2879 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2881 return mono_declsec_get_method_demands_params (method, demands,
2882 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2889 get_declsec_action (MonoImage *image, guint32 token, guint32 action, MonoDeclSecurityEntry *entry)
2891 guint32 cols [MONO_DECL_SECURITY_SIZE];
2895 int index = mono_metadata_declsec_from_index (image, token);
2899 t = &image->tables [MONO_TABLE_DECLSECURITY];
2900 for (i = index; i < t->rows; i++) {
2901 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2903 /* shortcut - index are ordered */
2904 if (token != cols [MONO_DECL_SECURITY_PARENT])
2907 if (cols [MONO_DECL_SECURITY_ACTION] == action) {
2908 const char *metadata = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2909 entry->blob = (char*) (metadata + 2);
2910 entry->size = mono_metadata_decode_blob_size (metadata, &metadata);
2919 mono_declsec_get_method_action (MonoMethod *method, guint32 action, MonoDeclSecurityEntry *entry)
2921 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2922 guint32 idx = mono_method_get_index (method);
2923 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2924 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2925 return get_declsec_action (method->klass->image, idx, action, entry);
2931 * mono_declsec_get_class_action:
2934 mono_declsec_get_class_action (MonoClass *klass, guint32 action, MonoDeclSecurityEntry *entry)
2937 guint32 flags = mono_declsec_flags_from_class (klass);
2938 if (declsec_flags_map [action] & flags) {
2939 guint32 idx = mono_metadata_token_index (klass->type_token);
2940 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2941 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2942 return get_declsec_action (klass->image, idx, action, entry);
2948 * mono_declsec_get_assembly_action:
2951 mono_declsec_get_assembly_action (MonoAssembly *assembly, guint32 action, MonoDeclSecurityEntry *entry)
2953 guint32 idx = 1; /* there is only one assembly */
2954 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2955 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2957 return get_declsec_action (assembly->image, idx, action, entry);
2961 mono_reflection_call_is_assignable_to (MonoClass *klass, MonoClass *oklass, MonoError *error)
2963 MonoObject *res, *exc;
2965 static MonoMethod *method = NULL;
2969 if (method == NULL) {
2970 method = mono_class_get_method_from_name (mono_class_get_type_builder_class (), "IsAssignableTo", 1);
2975 * The result of mono_type_get_object_checked () might be a System.MonoType but we
2976 * need a TypeBuilder so use mono_class_get_ref_info (klass).
2978 g_assert (mono_class_has_ref_info (klass));
2979 g_assert (!strcmp (mono_object_class (mono_class_get_ref_info_raw (klass))->name, "TypeBuilder")); /* FIXME use handles */
2981 params [0] = mono_type_get_object_checked (mono_domain_get (), &oklass->byval_arg, error);
2982 return_val_if_nok (error, FALSE);
2984 MonoError inner_error;
2985 res = mono_runtime_try_invoke (method, mono_class_get_ref_info_raw (klass), params, &exc, &inner_error); /* FIXME use handles */
2987 if (exc || !is_ok (&inner_error)) {
2988 mono_error_cleanup (&inner_error);
2991 return *(MonoBoolean*)mono_object_unbox (res);
2995 * mono_reflection_type_get_type:
2996 * \param reftype the \c System.Type object
2997 * \returns the \c MonoType* associated with the C# \c System.Type object \p reftype.
3000 mono_reflection_type_get_type (MonoReflectionType *reftype)
3005 MonoType *result = mono_reflection_type_get_handle (reftype, &error);
3006 mono_error_assert_ok (&error);
3011 * mono_reflection_assembly_get_assembly:
3012 * \param refassembly the \c System.Reflection.Assembly object
3013 * \returns the \c MonoAssembly* associated with the C# \c System.Reflection.Assembly object \p refassembly.
3016 mono_reflection_assembly_get_assembly (MonoReflectionAssembly *refassembly)
3018 g_assert (refassembly);
3020 return refassembly->assembly;
3024 * mono_class_from_mono_type_handle:
3025 * \param reftype the \c System.Type handle
3026 * \returns the \c MonoClass* corresponding to the given type.
3029 mono_class_from_mono_type_handle (MonoReflectionTypeHandle reftype)
3031 return mono_class_from_mono_type (MONO_HANDLE_RAW (reftype)->type);