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);
147 * mono_custom_attrs_free:
150 mono_custom_attrs_free (MonoCustomAttrInfo *ainfo)
152 MONO_REQ_GC_NEUTRAL_MODE;
154 if (ainfo && !ainfo->cached)
159 reflected_equal (gconstpointer a, gconstpointer b)
161 const ReflectedEntry *ea = (const ReflectedEntry *)a;
162 const ReflectedEntry *eb = (const ReflectedEntry *)b;
164 return (ea->item == eb->item) && (ea->refclass == eb->refclass);
168 reflected_hash (gconstpointer a) {
169 const ReflectedEntry *ea = (const ReflectedEntry *)a;
170 /* Combine hashes for item and refclass. Identical to boost's hash_combine */
171 guint seed = mono_aligned_addr_hash (ea->item) + 0x9e3779b9;
172 seed ^= mono_aligned_addr_hash (ea->refclass) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
177 clear_cached_object (MonoDomain *domain, gpointer o, MonoClass *klass)
179 mono_domain_lock (domain);
180 if (domain->refobject_hash) {
182 gpointer orig_pe, orig_value;
187 if (mono_conc_g_hash_table_lookup_extended (domain->refobject_hash, &pe, &orig_pe, &orig_value)) {
188 mono_conc_g_hash_table_remove (domain->refobject_hash, &pe);
189 free_reflected_entry (orig_pe);
192 mono_domain_unlock (domain);
196 cleanup_refobject_hash (gpointer key, gpointer value, gpointer user_data)
198 free_reflected_entry (key);
202 mono_reflection_cleanup_domain (MonoDomain *domain)
204 if (domain->refobject_hash) {
205 mono_conc_g_hash_table_foreach (domain->refobject_hash, cleanup_refobject_hash, NULL);
206 mono_conc_g_hash_table_destroy (domain->refobject_hash);
207 domain->refobject_hash = NULL;
212 * mono_assembly_get_object:
213 * \param domain an app domain
214 * \param assembly an assembly
215 * \returns a \c System.Reflection.Assembly object representing the \c MonoAssembly \p assembly.
217 MonoReflectionAssembly*
218 mono_assembly_get_object (MonoDomain *domain, MonoAssembly *assembly)
220 HANDLE_FUNCTION_ENTER ();
222 MonoReflectionAssemblyHandle result = mono_assembly_get_object_handle (domain, assembly, &error);
223 mono_error_cleanup (&error); /* FIXME new API that doesn't swallow the error */
224 HANDLE_FUNCTION_RETURN_OBJ (result);
227 static MonoReflectionAssemblyHandle
228 assembly_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoAssembly *assembly, gpointer user_data, MonoError *error)
231 MonoReflectionAssemblyHandle res = MONO_HANDLE_NEW (MonoReflectionAssembly, mono_object_new_checked (domain, mono_class_get_mono_assembly_class (), error));
232 return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionAssembly, NULL_HANDLE));
233 MONO_HANDLE_SETVAL (res, assembly, MonoAssembly*, assembly);
238 * mono_assembly_get_object_handle:
239 * @domain: an app domain
240 * @assembly: an assembly
242 * Return an System.Reflection.Assembly object representing the MonoAssembly @assembly.
244 MonoReflectionAssemblyHandle
245 mono_assembly_get_object_handle (MonoDomain *domain, MonoAssembly *assembly, MonoError *error)
248 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionAssemblyHandle, assembly, NULL, assembly_object_construct, NULL);
252 * mono_module_get_object:
254 MonoReflectionModule*
255 mono_module_get_object (MonoDomain *domain, MonoImage *image)
257 HANDLE_FUNCTION_ENTER ();
259 MonoReflectionModuleHandle result = mono_module_get_object_handle (domain, image, &error);
260 mono_error_cleanup (&error);
261 HANDLE_FUNCTION_RETURN_OBJ (result);
264 static MonoReflectionModuleHandle
265 module_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoImage *image, gpointer user_data, MonoError *error)
270 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
274 MONO_HANDLE_SETVAL (res, image, MonoImage *, image);
275 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
278 MONO_HANDLE_SET (res, assembly, assm_obj);
280 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, image->name, error));
283 basename = g_path_get_basename (image->name);
284 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, basename, error));
287 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, image->module_name, error));
294 if (image->assembly->image == image) {
295 token = mono_metadata_make_token (MONO_TABLE_MODULE, 1);
298 if (image->assembly->image->modules) {
299 for (i = 0; i < image->assembly->image->module_count; i++) {
300 if (image->assembly->image->modules [i] == image)
301 token = mono_metadata_make_token (MONO_TABLE_MODULEREF, i + 1);
303 g_assert (token != 0);
306 MONO_HANDLE_SETVAL (res, token, guint32, token);
310 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
313 MonoReflectionModuleHandle
314 mono_module_get_object_handle (MonoDomain *domain, MonoImage *image, MonoError *error)
317 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionModuleHandle, image, NULL, module_object_construct, NULL);
321 * mono_module_file_get_object:
323 MonoReflectionModule*
324 mono_module_file_get_object (MonoDomain *domain, MonoImage *image, int table_index)
326 HANDLE_FUNCTION_ENTER ();
328 MonoReflectionModuleHandle result = mono_module_file_get_object_handle (domain, image, table_index, &error);
329 mono_error_cleanup (&error);
330 HANDLE_FUNCTION_RETURN_OBJ (result);
333 MonoReflectionModuleHandle
334 mono_module_file_get_object_handle (MonoDomain *domain, MonoImage *image, int table_index, MonoError *error)
336 MonoTableInfo *table;
337 guint32 cols [MONO_FILE_SIZE];
344 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
348 table = &image->tables [MONO_TABLE_FILE];
349 g_assert (table_index < table->rows);
350 mono_metadata_decode_row (table, table_index, cols, MONO_FILE_SIZE);
352 MONO_HANDLE_SETVAL (res, image, MonoImage*, NULL);
353 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
356 MONO_HANDLE_SET (res, assembly, assm_obj);
357 name = mono_metadata_string_heap (image, cols [MONO_FILE_NAME]);
359 /* Check whenever the row has a corresponding row in the moduleref table */
360 table = &image->tables [MONO_TABLE_MODULEREF];
361 for (i = 0; i < table->rows; ++i) {
362 name_idx = mono_metadata_decode_row_col (table, i, MONO_MODULEREF_NAME);
363 val = mono_metadata_string_heap (image, name_idx);
364 if (strcmp (val, name) == 0)
365 MONO_HANDLE_SETVAL (res, image, MonoImage*, image->modules [i]);
368 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, name, error));
371 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, name, error));
374 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, name, error));
377 MONO_HANDLE_SETVAL (res, is_resource, MonoBoolean, cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA);
378 MONO_HANDLE_SETVAL (res, token, guint32, mono_metadata_make_token (MONO_TABLE_FILE, table_index + 1));
382 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
386 mono_type_normalize (MonoType *type)
389 MonoGenericClass *gclass;
390 MonoGenericInst *ginst;
392 MonoGenericContainer *gcontainer;
393 MonoType **argv = NULL;
394 gboolean is_denorm_gtd = TRUE, requires_rebind = FALSE;
396 if (type->type != MONO_TYPE_GENERICINST)
399 gclass = type->data.generic_class;
400 ginst = gclass->context.class_inst;
404 gtd = gclass->container_class;
405 gcontainer = mono_class_get_generic_container (gtd);
406 argv = g_newa (MonoType*, ginst->type_argc);
408 for (i = 0; i < ginst->type_argc; ++i) {
409 MonoType *t = ginst->type_argv [i], *norm;
410 if (t->type != MONO_TYPE_VAR || t->data.generic_param->num != i || t->data.generic_param->owner != gcontainer)
411 is_denorm_gtd = FALSE;
412 norm = mono_type_normalize (t);
415 requires_rebind = TRUE;
419 return type->byref == gtd->byval_arg.byref ? >d->byval_arg : >d->this_arg;
421 if (requires_rebind) {
422 MonoClass *klass = mono_class_bind_generic_parameters (gtd, ginst->type_argc, argv, gclass->is_dynamic);
423 return type->byref == klass->byval_arg.byref ? &klass->byval_arg : &klass->this_arg;
430 * mono_type_get_object:
431 * \param domain an app domain
433 * \returns A \c System.MonoType object representing the type \p type.
436 mono_type_get_object (MonoDomain *domain, MonoType *type)
439 MonoReflectionType *ret = mono_type_get_object_checked (domain, type, &error);
440 mono_error_cleanup (&error);
446 mono_type_get_object_checked (MonoDomain *domain, MonoType *type, MonoError *error)
449 MonoReflectionType *res;
454 g_assert (type != NULL);
455 klass = mono_class_from_mono_type (type);
457 /*we must avoid using @type as it might have come
458 * from a mono_metadata_type_dup and the caller
459 * expects that is can be freed.
460 * Using the right type from
462 type = klass->byval_arg.byref == type->byref ? &klass->byval_arg : &klass->this_arg;
464 /* void is very common */
465 if (type->type == MONO_TYPE_VOID && domain->typeof_void)
466 return (MonoReflectionType*)domain->typeof_void;
469 * If the vtable of the given class was already created, we can use
470 * the MonoType from there and avoid all locking and hash table lookups.
472 * We cannot do this for TypeBuilders as mono_reflection_create_runtime_class expects
473 * that the resulting object is different.
475 if (type == &klass->byval_arg && !image_is_dynamic (klass->image)) {
476 MonoVTable *vtable = mono_class_try_get_vtable (domain, klass);
477 if (vtable && vtable->type)
478 return (MonoReflectionType *)vtable->type;
481 mono_loader_lock (); /*FIXME mono_class_init and mono_class_vtable acquire it*/
482 mono_domain_lock (domain);
483 if (!domain->type_hash)
484 domain->type_hash = mono_g_hash_table_new_type ((GHashFunc)mono_metadata_type_hash,
485 (GCompareFunc)mono_metadata_type_equal, MONO_HASH_VALUE_GC, MONO_ROOT_SOURCE_DOMAIN, "domain reflection types table");
486 if ((res = (MonoReflectionType *)mono_g_hash_table_lookup (domain->type_hash, type))) {
487 mono_domain_unlock (domain);
488 mono_loader_unlock ();
492 /*Types must be normalized so a generic instance of the GTD get's the same inner type.
493 * For example in: Foo<A,B>; Bar<A> : Foo<A, Bar<A>>
494 * The second Bar will be encoded a generic instance of Bar with <A> as parameter.
495 * On all other places, Bar<A> will be encoded as the GTD itself. This is an implementation
496 * artifact of how generics are encoded and should be transparent to managed code so we
497 * need to weed out this diference when retrieving managed System.Type objects.
499 norm_type = mono_type_normalize (type);
500 if (norm_type != type) {
501 res = mono_type_get_object_checked (domain, norm_type, error);
502 if (!mono_error_ok (error))
504 mono_g_hash_table_insert (domain->type_hash, type, res);
505 mono_domain_unlock (domain);
506 mono_loader_unlock ();
510 if ((type->type == MONO_TYPE_GENERICINST) && type->data.generic_class->is_dynamic && !type->data.generic_class->container_class->wastypebuilder) {
511 /* This can happen if a TypeBuilder for a generic class K<T,U>
512 * had reflection_create_generic_class) called on it, but not
513 * ves_icall_TypeBuilder_create_runtime_class. This can happen
514 * if the K`2 is refernced from a generic instantiation
515 * (e.g. K<int,string>) that appears as type argument
516 * (e.g. Dict<string,K<int,string>>), field (e.g. K<int,string>
517 * Foo) or method signature, parent class or any of the above
518 * in a nested class of some other TypeBuilder. Such an
519 * occurrence caused mono_reflection_type_get_handle to be
520 * called on the sre generic instance (K<int,string>) which
521 * required the container_class for the generic class K`2 to be
522 * set up, but the remainder of class construction for K`2 has
524 char * full_name = mono_type_get_full_name (klass);
525 /* I would have expected ReflectionTypeLoadException, but evidently .NET throws TLE in this case. */
526 mono_error_set_type_load_class (error, klass, "TypeBuilder.CreateType() not called for generic class %s", full_name);
528 mono_domain_unlock (domain);
529 mono_loader_unlock ();
533 if (mono_class_has_ref_info (klass) && !klass->wastypebuilder && !type->byref) {
534 mono_domain_unlock (domain);
535 mono_loader_unlock ();
536 return (MonoReflectionType *)mono_class_get_ref_info_raw (klass); /* FIXME use handles */
538 /* This is stored in vtables/JITted code so it has to be pinned */
539 res = (MonoReflectionType *)mono_object_new_pinned (domain, mono_defaults.runtimetype_class, error);
540 if (!mono_error_ok (error))
544 mono_g_hash_table_insert (domain->type_hash, type, res);
546 if (type->type == MONO_TYPE_VOID)
547 domain->typeof_void = (MonoObject*)res;
549 mono_domain_unlock (domain);
550 mono_loader_unlock ();
554 MonoReflectionTypeHandle
555 mono_type_get_object_handle (MonoDomain *domain, MonoType *type, MonoError *error)
557 /* NOTE: We happen to know that mono_type_get_object_checked returns
558 * pinned objects, so we can just wrap its return value in a handle for
559 * uniformity. If it ever starts returning unpinned, objects, this
560 * implementation would need to change!
562 return MONO_HANDLE_NEW (MonoReflectionType, mono_type_get_object_checked (domain, type, error));
566 * mono_method_get_object:
567 * \param domain an app domain
568 * \param method a method
569 * \param refclass the reflected type (can be NULL)
570 * \returns A \c System.Reflection.MonoMethod object representing the method \p method.
572 MonoReflectionMethod*
573 mono_method_get_object (MonoDomain *domain, MonoMethod *method, MonoClass *refclass)
575 HANDLE_FUNCTION_ENTER ();
577 MonoReflectionMethodHandle ret = mono_method_get_object_handle (domain, method, refclass, &error);
578 mono_error_cleanup (&error);
579 HANDLE_FUNCTION_RETURN_OBJ (ret);
582 static MonoReflectionMethodHandle
583 method_object_construct (MonoDomain *domain, MonoClass *refclass, MonoMethod *method, gpointer user_data, MonoError *error)
586 g_assert (refclass != NULL);
588 * We use the same C representation for methods and constructors, but the type
589 * name in C# is different.
595 if (*method->name == '.' && (strcmp (method->name, ".ctor") == 0 || strcmp (method->name, ".cctor") == 0)) {
596 klass = mono_class_get_mono_cmethod_class ();
599 klass = mono_class_get_mono_method_class ();
601 MonoReflectionMethodHandle ret = MONO_HANDLE_NEW (MonoReflectionMethod, mono_object_new_checked (domain, klass, error));
604 MONO_HANDLE_SETVAL (ret, method, MonoMethod*, method);
606 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, &refclass->byval_arg, error);
610 MONO_HANDLE_SET (ret, reftype, rt);
615 return MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE);
619 * mono_method_get_object_handle:
620 * @domain: an app domain
622 * @refclass: the reflected type (can be NULL)
623 * @error: set on error.
625 * Return an System.Reflection.MonoMethod object representing the method @method.
626 * Returns NULL and sets @error on error.
628 MonoReflectionMethodHandle
629 mono_method_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
633 refclass = method->klass;
635 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodHandle, method, refclass, method_object_construct, NULL);
638 * mono_method_get_object_checked:
639 * @domain: an app domain
641 * @refclass: the reflected type (can be NULL)
642 * @error: set on error.
644 * Return an System.Reflection.MonoMethod object representing the method @method.
645 * Returns NULL and sets @error on error.
647 MonoReflectionMethod*
648 mono_method_get_object_checked (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
650 HANDLE_FUNCTION_ENTER ();
651 MonoReflectionMethodHandle result = mono_method_get_object_handle (domain, method, refclass, error);
652 HANDLE_FUNCTION_RETURN_OBJ (result);
656 * mono_method_clear_object:
658 * Clear the cached reflection objects for the dynamic method METHOD.
661 mono_method_clear_object (MonoDomain *domain, MonoMethod *method)
664 g_assert (method_is_dynamic (method));
666 klass = method->klass;
668 clear_cached_object (domain, method, klass);
669 klass = klass->parent;
671 /* Added by mono_param_get_objects () */
672 clear_cached_object (domain, &(method->signature), NULL);
673 klass = method->klass;
675 clear_cached_object (domain, &(method->signature), klass);
676 klass = klass->parent;
681 * mono_field_get_object:
682 * \param domain an app domain
683 * \param klass a type
684 * \param field a field
685 * \returns A \c System.Reflection.MonoField object representing the field \p field
689 mono_field_get_object (MonoDomain *domain, MonoClass *klass, MonoClassField *field)
691 HANDLE_FUNCTION_ENTER ();
693 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, &error);
694 mono_error_cleanup (&error);
695 HANDLE_FUNCTION_RETURN_OBJ (result);
698 static MonoReflectionFieldHandle
699 field_object_construct (MonoDomain *domain, MonoClass *klass, MonoClassField *field, gpointer user_data, MonoError *error)
703 MonoReflectionFieldHandle res = MONO_HANDLE_NEW (MonoReflectionField, mono_object_new_checked (domain, mono_class_get_mono_field_class (), error));
706 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
707 MONO_HANDLE_SETVAL (res, field, MonoClassField *, field);
708 MonoStringHandle name = mono_string_new_handle (domain, mono_field_get_name (field), error);
711 MONO_HANDLE_SET (res, name, name);
714 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, field->type, error);
718 MONO_HANDLE_SET (res, type, rt);
720 MONO_HANDLE_SETVAL (res, attrs, guint32, mono_field_get_flags (field));
723 return MONO_HANDLE_CAST (MonoReflectionField, NULL_HANDLE);
727 * mono_field_get_object_handle:
728 * @domain: an app domain
731 * @error: set on error
733 * Return an System.Reflection.MonoField object representing the field @field
734 * in class @klass. On error, returns NULL and sets @error.
736 MonoReflectionFieldHandle
737 mono_field_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
740 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionFieldHandle, field, klass, field_object_construct, NULL);
745 * mono_field_get_object_checked:
746 * @domain: an app domain
749 * @error: set on error
751 * Return an System.Reflection.MonoField object representing the field @field
752 * in class @klass. On error, returns NULL and sets @error.
755 mono_field_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
757 HANDLE_FUNCTION_ENTER ();
758 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, error);
759 HANDLE_FUNCTION_RETURN_OBJ (result);
763 * mono_property_get_object:
764 * @domain: an app domain
766 * @property: a property
768 * Return an System.Reflection.MonoProperty object representing the property @property
771 MonoReflectionProperty*
772 mono_property_get_object (MonoDomain *domain, MonoClass *klass, MonoProperty *property)
774 HANDLE_FUNCTION_ENTER ();
776 MonoReflectionPropertyHandle result = mono_property_get_object_handle (domain, klass, property, &error);
777 mono_error_cleanup (&error);
778 HANDLE_FUNCTION_RETURN_OBJ (result);
781 static MonoReflectionPropertyHandle
782 property_object_construct (MonoDomain *domain, MonoClass *klass, MonoProperty *property, gpointer user_data, MonoError *error)
786 MonoReflectionPropertyHandle res = MONO_HANDLE_NEW (MonoReflectionProperty, mono_object_new_checked (domain, mono_class_get_mono_property_class (), error));
789 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
790 MONO_HANDLE_SETVAL (res, property, MonoProperty *, property);
793 return MONO_HANDLE_CAST (MonoReflectionProperty, NULL_HANDLE);
797 * mono_property_get_object_handle:
798 * \param domain an app domain
799 * \param klass a type
800 * \param property a property
801 * \param error set on error
803 * \returns A \c System.Reflection.MonoProperty object representing the property \p property
804 * in class \p klass. On error returns NULL and sets \p error.
806 MonoReflectionPropertyHandle
807 mono_property_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
809 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionPropertyHandle, property, klass, property_object_construct, NULL);
813 * mono_property_get_object:
814 * \param domain an app domain
815 * \param klass a type
816 * \param property a property
817 * \param error set on error
818 * \returns a \c System.Reflection.MonoProperty object representing the property \p property
819 * in class \p klass. On error returns NULL and sets \p error.
821 MonoReflectionProperty*
822 mono_property_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
824 HANDLE_FUNCTION_ENTER ();
825 MonoReflectionPropertyHandle res = mono_property_get_object_handle (domain, klass, property, error);
826 HANDLE_FUNCTION_RETURN_OBJ (res);
830 * mono_event_get_object:
831 * \param domain an app domain
832 * \param klass a type
833 * \param event a event
834 * \returns A \c System.Reflection.MonoEvent object representing the event \p 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)
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 * \param domain an app domain
863 * \param klass a type
864 * \param event a event
865 * \param error set on error
866 * \returns a \c System.Reflection.MonoEvent object representing the event \p event
867 * in class \p klass. On failure sets \p error and returns NULL
869 MonoReflectionEventHandle
870 mono_event_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoEvent *event, MonoError *error)
873 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionEventHandle, event, klass, event_object_construct, NULL);
878 * mono_get_reflection_missing_object:
879 * \param domain Domain where the object lives
881 * \returns the \c System.Reflection.Missing.Value singleton object
882 * (of type \c System.Reflection.Missing).
884 * Used as the value for \c ParameterInfo.DefaultValue when Optional
887 static MonoObjectHandle
888 mono_get_reflection_missing_object (MonoDomain *domain)
891 static MonoClassField *missing_value_field = NULL;
893 if (!missing_value_field) {
894 MonoClass *missing_klass;
895 missing_klass = mono_class_get_missing_class ();
896 mono_class_init (missing_klass);
897 missing_value_field = mono_class_get_field_from_name (missing_klass, "Value");
898 g_assert (missing_value_field);
900 /* FIXME change mono_field_get_value_object_checked to return a handle */
901 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, missing_value_field, NULL, &error));
902 mono_error_assert_ok (&error);
906 static MonoObjectHandle
907 get_dbnull_object (MonoDomain *domain, MonoError *error)
909 static MonoClassField *dbnull_value_field = NULL;
913 if (!dbnull_value_field) {
914 MonoClass *dbnull_klass;
915 dbnull_klass = mono_class_get_dbnull_class ();
916 dbnull_value_field = mono_class_get_field_from_name (dbnull_klass, "Value");
917 g_assert (dbnull_value_field);
919 /* FIXME change mono_field_get_value_object_checked to return a handle */
920 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, dbnull_value_field, NULL, error));
924 static MonoObjectHandle
925 get_dbnull (MonoDomain *domain, MonoObjectHandle dbnull, MonoError *error)
928 if (MONO_HANDLE_IS_NULL (dbnull))
929 MONO_HANDLE_ASSIGN (dbnull, get_dbnull_object (domain, error));
933 static MonoObjectHandle
934 get_reflection_missing (MonoDomain *domain, MonoObjectHandleOut reflection_missing)
936 if (MONO_HANDLE_IS_NULL (reflection_missing))
937 MONO_HANDLE_ASSIGN (reflection_missing, mono_get_reflection_missing_object (domain));
938 return reflection_missing;
942 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)
944 HANDLE_FUNCTION_ENTER ();
946 MonoReflectionParameterHandle param = MONO_HANDLE_NEW (MonoReflectionParameter, mono_object_new_checked (domain, mono_class_get_mono_parameter_info_class (), error));
950 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, sig_param, error);
954 MONO_HANDLE_SET (param, ClassImpl, rt);
956 MONO_HANDLE_SET (param, MemberImpl, member);
958 MonoStringHandle name_str = mono_string_new_handle (domain, name, error);
962 MONO_HANDLE_SET (param, NameImpl, name_str);
964 MONO_HANDLE_SETVAL (param, PositionImpl, gint32, idx);
966 MONO_HANDLE_SETVAL (param, AttrsImpl, guint32, sig_param->attrs);
968 if (!(sig_param->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
969 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
970 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
972 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
979 blob_type.type = (MonoTypeEnum)blob_type_enum;
980 blob_type.data.klass = NULL;
981 if (blob_type_enum == MONO_TYPE_CLASS)
982 blob_type.data.klass = mono_defaults.object_class;
983 else if ((sig_param->type == MONO_TYPE_VALUETYPE) && sig_param->data.klass->enumtype) {
984 /* For enums, types [i] contains the base type */
986 blob_type.type = MONO_TYPE_VALUETYPE;
987 blob_type.data.klass = mono_class_from_mono_type (sig_param);
989 blob_type.data.klass = mono_class_from_mono_type (&blob_type);
991 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 */
994 MONO_HANDLE_SET (param, DefaultValueImpl, default_val_obj);
996 /* Type in the Constant table is MONO_TYPE_CLASS for nulls */
997 if (blob_type_enum != MONO_TYPE_CLASS && MONO_HANDLE_IS_NULL(default_val_obj)) {
998 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
999 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
1001 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
1008 MonoReflectionMarshalAsAttributeHandle mobj = mono_reflection_marshal_as_attribute_from_marshal_spec (domain, method->klass, mspec, error);
1011 MONO_HANDLE_SET (param, MarshalAsImpl, mobj);
1014 MONO_HANDLE_ARRAY_SETREF (dest, idx, param);
1017 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1020 static MonoArrayHandle
1021 param_objects_construct (MonoDomain *domain, MonoClass *refclass, MonoMethodSignature **addr_of_sig, gpointer user_data, MonoError *error)
1023 MonoMethod *method = (MonoMethod*)user_data;
1024 MonoMethodSignature *sig = *addr_of_sig; /* see note in mono_param_get_objects_internal */
1026 MonoArrayHandle res = MONO_HANDLE_NEW (MonoArray, NULL);
1027 char **names = NULL, **blobs = NULL;
1028 guint32 *types = NULL;
1029 MonoMarshalSpec **mspecs = NULL;
1034 MonoReflectionMethodHandle member = mono_method_get_object_handle (domain, method, refclass, error);
1037 names = g_new (char *, sig->param_count);
1038 mono_method_get_param_names (method, (const char **) names);
1040 mspecs = g_new (MonoMarshalSpec*, sig->param_count + 1);
1041 mono_method_get_marshal_info (method, mspecs);
1043 res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), sig->param_count, error);
1047 gboolean any_default_value = FALSE;
1048 for (i = 0; i < sig->param_count; ++i) {
1049 if ((sig->params [i]->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT) != 0) {
1050 any_default_value = TRUE;
1054 if (any_default_value) {
1055 blobs = g_new0 (char *, sig->param_count);
1056 types = g_new0 (guint32, sig->param_count);
1057 get_default_param_value_blobs (method, blobs, types);
1060 /* Handles missing and dbnull are assigned in add_parameter_object_to_array when needed */
1061 MonoObjectHandle missing = MONO_HANDLE_NEW (MonoObject, NULL);
1062 MonoObjectHandle dbnull = MONO_HANDLE_NEW (MonoObject, NULL);
1063 for (i = 0; i < sig->param_count; ++i) {
1064 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))
1073 if (sig && mspecs) {
1074 for (i = sig->param_count; i >= 0; i--) {
1076 mono_metadata_free_marshal_spec (mspecs [i]);
1088 * mono_param_get_objects:
1089 * @domain: an app domain
1092 * Return an System.Reflection.ParameterInfo array object representing the parameters
1093 * in the method @method.
1096 mono_param_get_objects_internal (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
1100 /* side-effect: sets method->signature non-NULL on success */
1101 MonoMethodSignature *sig = mono_method_signature_checked (method, error);
1105 if (!sig->param_count) {
1106 MonoArrayHandle res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), 0, error);
1113 /* Note: the cache is based on the address of the signature into the method
1114 * since we already cache MethodInfos with the method as keys.
1116 return CHECK_OR_CONSTRUCT_HANDLE (MonoArrayHandle, &method->signature, refclass, param_objects_construct, method);
1118 return MONO_HANDLE_NEW (MonoArray, NULL_HANDLE);
1122 * mono_param_get_objects:
1125 mono_param_get_objects (MonoDomain *domain, MonoMethod *method)
1127 HANDLE_FUNCTION_ENTER ();
1129 MonoArrayHandle result = mono_param_get_objects_internal (domain, method, NULL, &error);
1130 mono_error_assert_ok (&error);
1131 HANDLE_FUNCTION_RETURN_OBJ (result);
1135 add_local_var_info_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1137 HANDLE_FUNCTION_ENTER ();
1139 MonoReflectionLocalVariableInfoHandle info = MONO_HANDLE_NEW (MonoReflectionLocalVariableInfo, mono_object_new_checked (domain, mono_class_get_local_variable_info_class (), error));
1143 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, header->locals [idx], error);
1147 MONO_HANDLE_SET (info, local_type, rt);
1149 MONO_HANDLE_SETVAL (info, is_pinned, MonoBoolean, header->locals [idx]->pinned);
1150 MONO_HANDLE_SETVAL (info, local_index, guint16, idx);
1152 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1155 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1159 add_exception_handling_clause_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1161 HANDLE_FUNCTION_ENTER ();
1163 MonoReflectionExceptionHandlingClauseHandle info = MONO_HANDLE_NEW (MonoReflectionExceptionHandlingClause, mono_object_new_checked (domain, mono_class_get_exception_handling_clause_class (), error));
1166 MonoExceptionClause *clause = &header->clauses [idx];
1168 MONO_HANDLE_SETVAL (info, flags, gint32, clause->flags);
1169 MONO_HANDLE_SETVAL (info, try_offset, gint32, clause->try_offset);
1170 MONO_HANDLE_SETVAL (info, try_length, gint32, clause->try_len);
1171 MONO_HANDLE_SETVAL (info, handler_offset, gint32, clause->handler_offset);
1172 MONO_HANDLE_SETVAL (info, handler_length, gint32, clause->handler_len);
1173 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER)
1174 MONO_HANDLE_SETVAL (info, filter_offset, gint32, clause->data.filter_offset);
1175 else if (clause->data.catch_class) {
1176 MonoReflectionTypeHandle rt = mono_type_get_object_handle (mono_domain_get (), &clause->data.catch_class->byval_arg, error);
1180 MONO_HANDLE_SET (info, catch_type, rt);
1183 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1185 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1189 * mono_method_body_get_object:
1190 * \param domain an app domain
1191 * \param method a method
1192 * \return A \c System.Reflection.MethodBody object representing the method \p method.
1194 MonoReflectionMethodBody*
1195 mono_method_body_get_object (MonoDomain *domain, MonoMethod *method)
1197 HANDLE_FUNCTION_ENTER ();
1199 MonoReflectionMethodBodyHandle result = mono_method_body_get_object_handle (domain, method, &error);
1200 mono_error_cleanup (&error);
1201 HANDLE_FUNCTION_RETURN_OBJ (result);
1204 /* WARNING: This method can return NULL on sucess */
1205 static MonoReflectionMethodBodyHandle
1206 method_body_object_construct (MonoDomain *domain, MonoClass *unused_class, MonoMethod *method, gpointer user_data, MonoError *error)
1208 MonoMethodHeader *header = NULL;
1210 guint32 method_rva, local_var_sig_token;
1212 unsigned char format, flags;
1217 /* for compatibility with .net */
1218 if (method_is_dynamic (method)) {
1219 mono_error_set_generic_error (error, "System", "InvalidOperationException", "");
1223 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
1224 (method->flags & METHOD_ATTRIBUTE_ABSTRACT) ||
1225 (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1226 (method->klass->image->raw_data && method->klass->image->raw_data [1] != 'Z') ||
1227 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME))
1228 return MONO_HANDLE_CAST (MonoReflectionMethodBody, NULL_HANDLE);
1230 image = method->klass->image;
1231 header = mono_method_get_header_checked (method, error);
1235 if (!image_is_dynamic (image)) {
1236 /* Obtain local vars signature token */
1237 method_rva = mono_metadata_decode_row_col (&image->tables [MONO_TABLE_METHOD], mono_metadata_token_index (method->token) - 1, MONO_METHOD_RVA);
1238 ptr = mono_image_rva_map (image, method_rva);
1239 flags = *(const unsigned char *) ptr;
1240 format = flags & METHOD_HEADER_FORMAT_MASK;
1242 case METHOD_HEADER_TINY_FORMAT:
1243 local_var_sig_token = 0;
1245 case METHOD_HEADER_FAT_FORMAT:
1249 local_var_sig_token = read32 (ptr);
1252 g_assert_not_reached ();
1255 local_var_sig_token = 0; //FIXME
1257 MonoReflectionMethodBodyHandle ret = MONO_HANDLE_NEW (MonoReflectionMethodBody, mono_object_new_checked (domain, mono_class_get_method_body_class (), error));
1261 MONO_HANDLE_SETVAL (ret, init_locals, MonoBoolean, header->init_locals);
1262 MONO_HANDLE_SETVAL (ret, max_stack, guint32, header->max_stack);
1263 MONO_HANDLE_SETVAL (ret, local_var_sig_token, guint32, local_var_sig_token);
1264 MonoArrayHandle il_arr = mono_array_new_handle (domain, mono_defaults.byte_class, header->code_size, error);
1267 MONO_HANDLE_SET (ret, il, il_arr);
1268 uint32_t il_gchandle;
1269 guint8* il_data = MONO_ARRAY_HANDLE_PIN (il_arr, guint8, 0, &il_gchandle);
1270 memcpy (il_data, header->code, header->code_size);
1271 mono_gchandle_free (il_gchandle);
1274 MonoArrayHandle locals_arr = mono_array_new_handle (domain, mono_class_get_local_variable_info_class (), header->num_locals, error);
1277 MONO_HANDLE_SET (ret, locals, locals_arr);
1278 for (i = 0; i < header->num_locals; ++i) {
1279 if (!add_local_var_info_to_array (domain, header, i, locals_arr, error))
1284 MonoArrayHandle exn_clauses = mono_array_new_handle (domain, mono_class_get_exception_handling_clause_class (), header->num_clauses, error);
1287 MONO_HANDLE_SET (ret, clauses, exn_clauses);
1288 for (i = 0; i < header->num_clauses; ++i) {
1289 if (!add_exception_handling_clause_to_array (domain, header, i, exn_clauses, error))
1293 mono_metadata_free_mh (header);
1297 mono_metadata_free_mh (header);
1302 * mono_method_body_get_object_handle:
1303 * \param domain an app domain
1304 * \param method a method
1305 * \param error set on error
1306 * \returns a \c System.Reflection.MethodBody object representing the
1307 * method \p method. On failure, returns NULL and sets \p error.
1309 MonoReflectionMethodBodyHandle
1310 mono_method_body_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoError *error)
1313 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodBodyHandle, method, NULL, method_body_object_construct, NULL);
1318 * mono_get_dbnull_object:
1319 * \param domain Domain where the object lives
1320 * Used as the value for \c ParameterInfo.DefaultValue
1321 * \returns the \c System.DBNull.Value singleton object
1324 mono_get_dbnull_object (MonoDomain *domain)
1326 HANDLE_FUNCTION_ENTER ();
1328 MonoObjectHandle obj = get_dbnull_object (domain, &error);
1329 mono_error_assert_ok (&error);
1330 HANDLE_FUNCTION_RETURN_OBJ (obj);
1334 get_default_param_value_blobs (MonoMethod *method, char **blobs, guint32 *types)
1336 guint32 param_index, i, lastp, crow = 0;
1337 guint32 param_cols [MONO_PARAM_SIZE], const_cols [MONO_CONSTANT_SIZE];
1340 MonoClass *klass = method->klass;
1341 MonoImage *image = klass->image;
1342 MonoMethodSignature *methodsig = mono_method_signature (method);
1344 MonoTableInfo *constt;
1345 MonoTableInfo *methodt;
1346 MonoTableInfo *paramt;
1348 if (!methodsig->param_count)
1351 mono_class_init (klass);
1353 if (image_is_dynamic (klass->image)) {
1354 MonoReflectionMethodAux *aux;
1355 if (method->is_inflated)
1356 method = ((MonoMethodInflated*)method)->declaring;
1357 aux = (MonoReflectionMethodAux *)g_hash_table_lookup (((MonoDynamicImage*)method->klass->image)->method_aux_hash, method);
1358 if (aux && aux->param_defaults) {
1359 memcpy (blobs, &(aux->param_defaults [1]), methodsig->param_count * sizeof (char*));
1360 memcpy (types, &(aux->param_default_types [1]), methodsig->param_count * sizeof (guint32));
1365 methodt = &klass->image->tables [MONO_TABLE_METHOD];
1366 paramt = &klass->image->tables [MONO_TABLE_PARAM];
1367 constt = &image->tables [MONO_TABLE_CONSTANT];
1369 idx = mono_method_get_index (method) - 1;
1370 g_assert (idx != -1);
1372 param_index = mono_metadata_decode_row_col (methodt, idx, MONO_METHOD_PARAMLIST);
1373 if (idx + 1 < methodt->rows)
1374 lastp = mono_metadata_decode_row_col (methodt, idx + 1, MONO_METHOD_PARAMLIST);
1376 lastp = paramt->rows + 1;
1378 for (i = param_index; i < lastp; ++i) {
1381 mono_metadata_decode_row (paramt, i - 1, param_cols, MONO_PARAM_SIZE);
1382 paramseq = param_cols [MONO_PARAM_SEQUENCE];
1384 if (!(param_cols [MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT))
1387 crow = mono_metadata_get_constant_index (image, MONO_TOKEN_PARAM_DEF | i, crow + 1);
1392 mono_metadata_decode_row (constt, crow - 1, const_cols, MONO_CONSTANT_SIZE);
1393 blobs [paramseq - 1] = (char *)mono_metadata_blob_heap (image, const_cols [MONO_CONSTANT_VALUE]);
1394 types [paramseq - 1] = const_cols [MONO_CONSTANT_TYPE];
1401 mono_get_object_from_blob (MonoDomain *domain, MonoType *type, const char *blob, MonoError *error)
1406 MonoType *basetype = type;
1413 klass = mono_class_from_mono_type (type);
1414 if (klass->valuetype) {
1415 object = mono_object_new_checked (domain, klass, error);
1416 return_val_if_nok (error, NULL);
1417 retval = ((gchar *) object + sizeof (MonoObject));
1418 if (klass->enumtype)
1419 basetype = mono_class_enum_basetype (klass);
1424 if (!mono_get_constant_value_from_blob (domain, basetype->type, blob, retval, error))
1431 assembly_name_to_aname (MonoAssemblyName *assembly, char *p) {
1434 gboolean quoted = FALSE;
1436 memset (assembly, 0, sizeof (MonoAssemblyName));
1437 assembly->culture = "";
1438 memset (assembly->public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
1445 while (*p && (isalnum (*p) || *p == '.' || *p == '-' || *p == '_' || *p == '$' || *p == '@' || g_ascii_isspace (*p)))
1456 /* Remove trailing whitespace */
1458 while (*s && g_ascii_isspace (*s))
1461 while (g_ascii_isspace (*p))
1464 if (*p == 'V' && g_ascii_strncasecmp (p, "Version=", 8) == 0) {
1466 assembly->major = strtoul (p, &s, 10);
1467 if (s == p || *s != '.')
1470 assembly->minor = strtoul (p, &s, 10);
1471 if (s == p || *s != '.')
1474 assembly->build = strtoul (p, &s, 10);
1475 if (s == p || *s != '.')
1478 assembly->revision = strtoul (p, &s, 10);
1482 } else if (*p == 'C' && g_ascii_strncasecmp (p, "Culture=", 8) == 0) {
1484 if (g_ascii_strncasecmp (p, "neutral", 7) == 0) {
1485 assembly->culture = "";
1488 assembly->culture = p;
1489 while (*p && *p != ',') {
1493 } else if (*p == 'P' && g_ascii_strncasecmp (p, "PublicKeyToken=", 15) == 0) {
1495 if (strncmp (p, "null", 4) == 0) {
1500 while (*p && *p != ',') {
1503 len = (p - start + 1);
1504 if (len > MONO_PUBLIC_KEY_TOKEN_LENGTH)
1505 len = MONO_PUBLIC_KEY_TOKEN_LENGTH;
1506 g_strlcpy ((char*)assembly->public_key_token, start, len);
1509 while (*p && *p != ',')
1513 while (g_ascii_isspace (*p) || *p == ',') {
1527 * mono_reflection_parse_type:
1530 * Parse a type name as accepted by the GetType () method and output the info
1531 * extracted in the info structure.
1532 * the name param will be mangled, so, make a copy before passing it to this function.
1533 * The fields in info will be valid until the memory pointed to by name is valid.
1535 * See also mono_type_get_name () below.
1537 * Returns: 0 on parse error.
1540 _mono_reflection_parse_type (char *name, char **endptr, gboolean is_recursed,
1541 MonoTypeNameParse *info)
1543 char *start, *p, *w, *last_point, *startn;
1544 int in_modifiers = 0;
1545 int isbyref = 0, rank = 0, isptr = 0;
1547 start = p = w = name;
1549 //FIXME could we just zero the whole struct? memset (&info, 0, sizeof (MonoTypeNameParse))
1550 memset (&info->assembly, 0, sizeof (MonoAssemblyName));
1551 info->name = info->name_space = NULL;
1552 info->nested = NULL;
1553 info->modifiers = NULL;
1554 info->type_arguments = NULL;
1556 /* last_point separates the namespace from the name */
1559 while (*p == ' ') p++, start++, w++, name++;
1564 *p = 0; /* NULL terminate the name */
1566 info->nested = g_list_append (info->nested, startn);
1567 /* we have parsed the nesting namespace + name */
1571 info->name_space = start;
1573 info->name = last_point + 1;
1575 info->name_space = (char *)"";
1603 info->name_space = start;
1605 info->name = last_point + 1;
1607 info->name_space = (char *)"";
1614 if (isbyref) /* only one level allowed by the spec */
1618 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (0));
1622 if (isbyref) /* pointer to ref not okay */
1624 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-1));
1629 if (isbyref) /* array of ref and generic ref are not okay */
1631 //Decide if it's an array of a generic argument list
1636 if (*p == ',' || *p == '*' || *p == ']') { //array
1644 else if (*p == '*') /* '*' means unknown lower bound */
1645 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-2));
1652 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (rank));
1654 if (rank || isptr) /* generic args after array spec or ptr*/ //XXX test
1657 info->type_arguments = g_ptr_array_new ();
1659 MonoTypeNameParse *subinfo = g_new0 (MonoTypeNameParse, 1);
1660 gboolean fqname = FALSE;
1662 g_ptr_array_add (info->type_arguments, subinfo);
1664 while (*p == ' ') p++;
1670 if (!_mono_reflection_parse_type (p, &p, TRUE, subinfo))
1673 /*MS is lenient on [] delimited parameters that aren't fqn - and F# uses them.*/
1674 if (fqname && (*p != ']')) {
1682 while (*p && (*p != ']'))
1690 if (g_ascii_isspace (*aname)) {
1697 !assembly_name_to_aname (&subinfo->assembly, aname))
1699 } else if (fqname && (*p == ']')) {
1721 if (g_ascii_isspace (*p)) {
1728 return 0; /* missing assembly name */
1729 if (!assembly_name_to_aname (&info->assembly, p))
1735 if (info->assembly.name)
1738 // *w = 0; /* terminate class name */
1740 if (!info->name || !*info->name)
1744 /* add other consistency checks */
1750 * mono_identifier_unescape_type_name_chars:
1751 * \param identifier the display name of a mono type
1753 * \returns The name in internal form, that is without escaping backslashes.
1755 * The string is modified in place!
1758 mono_identifier_unescape_type_name_chars(char* identifier)
1763 for (w = r = identifier; *r != 0; r++)
1781 mono_identifier_unescape_info (MonoTypeNameParse* info);
1784 unescape_each_type_argument(void* data, void* user_data)
1786 MonoTypeNameParse* info = (MonoTypeNameParse*)data;
1787 mono_identifier_unescape_info (info);
1791 unescape_each_nested_name (void* data, void* user_data)
1793 char* nested_name = (char*) data;
1794 mono_identifier_unescape_type_name_chars(nested_name);
1798 * mono_identifier_unescape_info:
1800 * \param info a parsed display form of an (optionally assembly qualified) full type name.
1802 * Destructively updates the info by unescaping the identifiers that
1803 * comprise the type namespace, name, nested types (if any) and
1804 * generic type arguments (if any).
1806 * The resulting info has the names in internal form.
1810 mono_identifier_unescape_info (MonoTypeNameParse *info)
1814 mono_identifier_unescape_type_name_chars(info->name_space);
1815 mono_identifier_unescape_type_name_chars(info->name);
1816 // but don't escape info->assembly
1817 if (info->type_arguments)
1818 g_ptr_array_foreach(info->type_arguments, &unescape_each_type_argument, NULL);
1820 g_list_foreach(info->nested, &unescape_each_nested_name, NULL);
1824 * mono_reflection_parse_type:
1827 mono_reflection_parse_type (char *name, MonoTypeNameParse *info)
1829 int ok = _mono_reflection_parse_type (name, NULL, FALSE, info);
1831 mono_identifier_unescape_info (info);
1837 _mono_reflection_get_type_from_info (MonoTypeNameParse *info, MonoImage *image, gboolean ignorecase, MonoError *error)
1839 gboolean type_resolve = FALSE;
1841 MonoImage *rootimage = image;
1845 if (info->assembly.name) {
1846 MonoAssembly *assembly = mono_assembly_loaded (&info->assembly);
1847 if (!assembly && image && image->assembly && mono_assembly_names_equal (&info->assembly, &image->assembly->aname))
1849 * This could happen in the AOT compiler case when the search hook is not
1852 assembly = image->assembly;
1854 /* then we must load the assembly ourselve - see #60439 */
1855 assembly = mono_assembly_load (&info->assembly, image->assembly->basedir, NULL);
1859 image = assembly->image;
1860 } else if (!image) {
1861 image = mono_defaults.corlib;
1864 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1865 if (type == NULL && !info->assembly.name && image != mono_defaults.corlib) {
1866 /* ignore the error and try again */
1867 mono_error_cleanup (error);
1869 image = mono_defaults.corlib;
1870 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1877 * mono_reflection_get_type_internal:
1879 * Returns: may return NULL on success, sets error on failure.
1882 mono_reflection_get_type_internal (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
1884 HANDLE_FUNCTION_ENTER ();
1888 gboolean bounded = FALSE;
1889 MonoType* type = NULL;
1893 image = mono_defaults.corlib;
1896 rootimage = mono_defaults.corlib;
1899 klass = mono_class_from_name_case_checked (image, info->name_space, info->name, error);
1901 klass = mono_class_from_name_checked (image, info->name_space, info->name, error);
1906 for (mod = info->nested; mod; mod = mod->next) {
1907 gpointer iter = NULL;
1911 mono_class_init (parent);
1913 while ((klass = mono_class_get_nested_types (parent, &iter))) {
1915 char *nested_name, *nested_nspace;
1916 gboolean match = TRUE;
1918 lastp = strrchr ((const char *)mod->data, '.');
1920 /* Nested classes can have namespaces */
1923 nested_name = g_strdup (lastp + 1);
1924 nspace_len = lastp - (char*)mod->data;
1925 nested_nspace = (char *)g_malloc (nspace_len + 1);
1926 memcpy (nested_nspace, mod->data, nspace_len);
1927 nested_nspace [nspace_len] = '\0';
1930 nested_name = (char *)mod->data;
1931 nested_nspace = NULL;
1934 if (nested_nspace) {
1936 if (!(klass->name_space && mono_utf8_strcasecmp (klass->name_space, nested_nspace) == 0))
1939 if (!(klass->name_space && strcmp (klass->name_space, nested_nspace) == 0))
1945 if (mono_utf8_strcasecmp (klass->name, nested_name) != 0)
1948 if (strcmp (klass->name, nested_name) != 0)
1953 g_free (nested_name);
1954 g_free (nested_nspace);
1966 if (info->type_arguments) {
1967 MonoType **type_args = g_new0 (MonoType *, info->type_arguments->len);
1968 MonoReflectionTypeHandle the_type;
1972 for (i = 0; i < info->type_arguments->len; i++) {
1973 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
1975 type_args [i] = _mono_reflection_get_type_from_info (subinfo, rootimage, ignorecase, error);
1976 if (!type_args [i]) {
1982 the_type = mono_type_get_object_handle (mono_domain_get (), &klass->byval_arg, error);
1983 if (!is_ok (error) || MONO_HANDLE_IS_NULL (the_type))
1986 instance = mono_reflection_bind_generic_parameters (
1987 the_type, info->type_arguments->len, type_args, error);
1993 klass = mono_class_from_mono_type (instance);
1996 for (mod = info->modifiers; mod; mod = mod->next) {
1997 modval = GPOINTER_TO_UINT (mod->data);
1998 if (!modval) { /* byref: must be last modifier */
1999 type = &klass->this_arg;
2001 } else if (modval == -1) {
2002 klass = mono_ptr_class_get (&klass->byval_arg);
2003 } else if (modval == -2) {
2005 } else { /* array rank */
2006 klass = mono_bounded_array_class_get (klass, modval, bounded);
2010 type = &klass->byval_arg;
2013 HANDLE_FUNCTION_RETURN_VAL (type);
2017 * mono_reflection_get_type:
2018 * \param image a metadata context
2019 * \param info type description structure
2020 * \param ignorecase flag for case-insensitive string compares
2021 * \param type_resolve whenever type resolve was already tried
2023 * Build a MonoType from the type description in \p info.
2027 mono_reflection_get_type (MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve) {
2029 MonoType *result = mono_reflection_get_type_with_rootimage (image, image, info, ignorecase, type_resolve, &error);
2030 mono_error_cleanup (&error);
2035 * mono_reflection_get_type_checked:
2036 * \param rootimage the image of the currently active managed caller
2037 * \param image a metadata context
2038 * \param info type description structure
2039 * \param ignorecase flag for case-insensitive string compares
2040 * \param type_resolve whenever type resolve was already tried
2041 * \param error set on error.
2042 * Build a \c MonoType from the type description in \p info. On failure returns NULL and sets \p error.
2045 mono_reflection_get_type_checked (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error) {
2047 return mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, type_resolve, error);
2052 module_builder_array_get_type (MonoArrayHandle module_builders, int i, MonoImage *rootimage, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2054 HANDLE_FUNCTION_ENTER ();
2056 MonoType *type = NULL;
2057 MonoReflectionModuleBuilderHandle mb = MONO_HANDLE_NEW (MonoReflectionModuleBuilder, NULL);
2058 MONO_HANDLE_ARRAY_GETREF (mb, module_builders, i);
2059 MonoDynamicImage *dynamic_image = MONO_HANDLE_GETVAL (mb, dynamic_image);
2060 type = mono_reflection_get_type_internal (rootimage, &dynamic_image->image, info, ignorecase, error);
2061 HANDLE_FUNCTION_RETURN_VAL (type);
2065 module_array_get_type (MonoArrayHandle modules, int i, MonoImage *rootimage, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2067 HANDLE_FUNCTION_ENTER ();
2069 MonoType *type = NULL;
2070 MonoReflectionModuleHandle mod = MONO_HANDLE_NEW (MonoReflectionModule, NULL);
2071 MONO_HANDLE_ARRAY_GETREF (mod, modules, i);
2072 MonoImage *image = MONO_HANDLE_GETVAL (mod, image);
2073 type = mono_reflection_get_type_internal (rootimage, image, info, ignorecase, error);
2074 HANDLE_FUNCTION_RETURN_VAL (type);
2078 mono_reflection_get_type_internal_dynamic (MonoImage *rootimage, MonoAssembly *assembly, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
2080 HANDLE_FUNCTION_ENTER ();
2081 MonoType *type = NULL;
2085 g_assert (assembly_is_dynamic (assembly));
2086 MonoReflectionAssemblyBuilderHandle abuilder = MONO_HANDLE_CAST (MonoReflectionAssemblyBuilder, mono_assembly_get_object_handle (((MonoDynamicAssembly*)assembly)->domain, assembly, error));
2090 /* Enumerate all modules */
2092 MonoArrayHandle modules = MONO_HANDLE_NEW (MonoArray, NULL);
2093 MONO_HANDLE_GET (modules, abuilder, modules);
2094 if (!MONO_HANDLE_IS_NULL (modules)) {
2095 int n = mono_array_handle_length (modules);
2096 for (i = 0; i < n; ++i) {
2097 type = module_builder_array_get_type (modules, i, rootimage, info, ignorecase, error);
2105 MonoArrayHandle loaded_modules = MONO_HANDLE_NEW (MonoArray, NULL);
2106 MONO_HANDLE_GET (loaded_modules, abuilder, loaded_modules);
2107 if (!type && !MONO_HANDLE_IS_NULL(loaded_modules)) {
2108 int n = mono_array_handle_length (loaded_modules);
2109 for (i = 0; i < n; ++i) {
2110 type = module_array_get_type (loaded_modules, i, rootimage, info, ignorecase, error);
2119 HANDLE_FUNCTION_RETURN_VAL (type);
2123 mono_reflection_get_type_with_rootimage (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error)
2126 MonoReflectionAssembly *assembly;
2132 if (image && image_is_dynamic (image))
2133 type = mono_reflection_get_type_internal_dynamic (rootimage, image->assembly, info, ignorecase, error);
2135 type = mono_reflection_get_type_internal (rootimage, image, info, ignorecase, error);
2137 return_val_if_nok (error, NULL);
2141 if (!mono_domain_has_type_resolve (mono_domain_get ()))
2148 *type_resolve = TRUE;
2151 /* Reconstruct the type name */
2152 fullName = g_string_new ("");
2153 if (info->name_space && (info->name_space [0] != '\0'))
2154 g_string_printf (fullName, "%s.%s", info->name_space, info->name);
2156 g_string_printf (fullName, "%s", info->name);
2157 for (mod = info->nested; mod; mod = mod->next)
2158 g_string_append_printf (fullName, "+%s", (char*)mod->data);
2160 assembly = mono_domain_try_type_resolve_checked ( mono_domain_get (), fullName->str, NULL, error);
2161 if (!is_ok (error)) {
2162 g_string_free (fullName, TRUE);
2167 if (assembly_is_dynamic (assembly->assembly))
2168 type = mono_reflection_get_type_internal_dynamic (rootimage, assembly->assembly,
2169 info, ignorecase, error);
2171 type = mono_reflection_get_type_internal (rootimage, assembly->assembly->image,
2172 info, ignorecase, error);
2174 g_string_free (fullName, TRUE);
2175 return_val_if_nok (error, NULL);
2180 * mono_reflection_free_type_info:
2183 mono_reflection_free_type_info (MonoTypeNameParse *info)
2185 g_list_free (info->modifiers);
2186 g_list_free (info->nested);
2188 if (info->type_arguments) {
2191 for (i = 0; i < info->type_arguments->len; i++) {
2192 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
2194 mono_reflection_free_type_info (subinfo);
2195 /*We free the subinfo since it is allocated by _mono_reflection_parse_type*/
2199 g_ptr_array_free (info->type_arguments, TRUE);
2204 * mono_reflection_type_from_name:
2205 * \param name type name.
2206 * \param image a metadata context (can be NULL).
2208 * Retrieves a \c MonoType from its \p name. If the name is not fully qualified,
2209 * it defaults to get the type from \p image or, if \p image is NULL or loading
2210 * from it fails, uses corlib.
2214 mono_reflection_type_from_name (char *name, MonoImage *image)
2217 MonoType *result = mono_reflection_type_from_name_checked (name, image, &error);
2218 mono_error_cleanup (&error);
2223 * mono_reflection_type_from_name_checked:
2224 * \param name type name.
2225 * \param image a metadata context (can be NULL).
2226 * \param error set on errror.
2227 * Retrieves a MonoType from its \p name. If the name is not fully qualified,
2228 * it defaults to get the type from \p image or, if \p image is NULL or loading
2229 * from it fails, uses corlib. On failure returns NULL and sets \p error.
2232 mono_reflection_type_from_name_checked (char *name, MonoImage *image, MonoError *error)
2234 MonoType *type = NULL;
2235 MonoTypeNameParse info;
2239 /* Make a copy since parse_type modifies its argument */
2240 tmp = g_strdup (name);
2242 /*g_print ("requested type %s\n", str);*/
2243 if (mono_reflection_parse_type (tmp, &info)) {
2244 type = _mono_reflection_get_type_from_info (&info, image, FALSE, error);
2245 if (!is_ok (error)) {
2247 mono_reflection_free_type_info (&info);
2253 mono_reflection_free_type_info (&info);
2258 * mono_reflection_get_token:
2259 * \returns the metadata token of \p obj which should be an object
2260 * representing a metadata element.
2263 mono_reflection_get_token (MonoObject *obj_raw)
2265 HANDLE_FUNCTION_ENTER ();
2266 MONO_HANDLE_DCL (MonoObject, obj);
2268 guint32 result = mono_reflection_get_token_checked (obj, &error);
2269 mono_error_assert_ok (&error);
2270 HANDLE_FUNCTION_RETURN_VAL (result);
2274 * mono_reflection_get_token_checked:
2275 * \param obj the object
2276 * \param error set on error
2277 * \returns the metadata token of \p obj which should be an object
2278 * representing a metadata element. On failure sets \p error.
2281 mono_reflection_get_token_checked (MonoObjectHandle obj, MonoError *error)
2287 MonoClass *klass = mono_handle_class (obj);
2289 if (strcmp (klass->name, "MethodBuilder") == 0) {
2290 MonoReflectionMethodBuilderHandle mb = MONO_HANDLE_CAST (MonoReflectionMethodBuilder, obj);
2292 token = MONO_HANDLE_GETVAL (mb, table_idx) | MONO_TOKEN_METHOD_DEF;
2293 } else if (strcmp (klass->name, "ConstructorBuilder") == 0) {
2294 MonoReflectionCtorBuilderHandle mb = MONO_HANDLE_CAST (MonoReflectionCtorBuilder, obj);
2296 token = MONO_HANDLE_GETVAL (mb, table_idx) | MONO_TOKEN_METHOD_DEF;
2297 } else if (strcmp (klass->name, "FieldBuilder") == 0) {
2298 MonoReflectionFieldBuilderHandle fb = MONO_HANDLE_CAST (MonoReflectionFieldBuilder, obj);
2300 token = MONO_HANDLE_GETVAL (fb, table_idx) | MONO_TOKEN_FIELD_DEF;
2301 } else if (strcmp (klass->name, "TypeBuilder") == 0) {
2302 MonoReflectionTypeBuilderHandle tb = MONO_HANDLE_CAST (MonoReflectionTypeBuilder, obj);
2303 token = MONO_HANDLE_GETVAL (tb, table_idx) | MONO_TOKEN_TYPE_DEF;
2304 } else if (strcmp (klass->name, "RuntimeType") == 0) {
2305 MonoType *type = mono_reflection_type_handle_mono_type (MONO_HANDLE_CAST (MonoReflectionType, obj), error);
2306 return_val_if_nok (error, 0);
2307 MonoClass *mc = mono_class_from_mono_type (type);
2308 if (!mono_class_init (mc)) {
2309 mono_error_set_for_class_failure (error, mc);
2313 token = mc->type_token;
2314 } else if (strcmp (klass->name, "MonoCMethod") == 0 ||
2315 strcmp (klass->name, "MonoMethod") == 0) {
2316 MonoReflectionMethodHandle m = MONO_HANDLE_CAST (MonoReflectionMethod, obj);
2317 MonoMethod *method = MONO_HANDLE_GETVAL (m, method);
2318 if (method->is_inflated) {
2319 MonoMethodInflated *inflated = (MonoMethodInflated *) method;
2320 return inflated->declaring->token;
2322 token = method->token;
2324 } else if (strcmp (klass->name, "MonoField") == 0) {
2325 MonoReflectionFieldHandle f = MONO_HANDLE_CAST (MonoReflectionField, obj);
2327 token = mono_class_get_field_token (MONO_HANDLE_GETVAL (f, field));
2328 } else if (strcmp (klass->name, "MonoProperty") == 0) {
2329 MonoReflectionPropertyHandle p = MONO_HANDLE_CAST (MonoReflectionProperty, obj);
2331 token = mono_class_get_property_token (MONO_HANDLE_GETVAL (p, property));
2332 } else if (strcmp (klass->name, "MonoEvent") == 0) {
2333 MonoReflectionMonoEventHandle p = MONO_HANDLE_CAST (MonoReflectionMonoEvent, obj);
2335 token = mono_class_get_event_token (MONO_HANDLE_GETVAL (p, event));
2336 } else if (strcmp (klass->name, "ParameterInfo") == 0 || strcmp (klass->name, "MonoParameterInfo") == 0) {
2337 MonoReflectionParameterHandle p = MONO_HANDLE_CAST (MonoReflectionParameter, obj);
2338 MonoObjectHandle member_impl = MONO_HANDLE_NEW (MonoObject, NULL);
2339 MONO_HANDLE_GET (member_impl, p, MemberImpl);
2340 MonoClass *member_class = mono_handle_class (member_impl);
2341 g_assert (mono_class_is_reflection_method_or_constructor (member_class));
2342 MonoMethod *method = MONO_HANDLE_GETVAL (MONO_HANDLE_CAST (MonoReflectionMethod, member_impl), method);
2344 token = mono_method_get_param_token (method, MONO_HANDLE_GETVAL (p, PositionImpl));
2345 } else if (strcmp (klass->name, "Module") == 0 || strcmp (klass->name, "MonoModule") == 0) {
2346 MonoReflectionModuleHandle m = MONO_HANDLE_CAST (MonoReflectionModule, obj);
2348 token = MONO_HANDLE_GETVAL (m, token);
2349 } else if (strcmp (klass->name, "Assembly") == 0 || strcmp (klass->name, "MonoAssembly") == 0) {
2350 token = mono_metadata_make_token (MONO_TABLE_ASSEMBLY, 1);
2352 mono_error_set_not_implemented (error, "MetadataToken is not supported for type '%s.%s'",
2353 klass->name_space, klass->name);
2362 mono_reflection_is_usertype (MonoReflectionTypeHandle ref)
2364 MonoClass *klass = mono_handle_class (ref);
2365 return klass->image != mono_defaults.corlib || strcmp ("TypeDelegator", klass->name) == 0;
2369 * mono_reflection_bind_generic_parameters:
2370 * \param type a managed type object (which should be some kind of generic (instance? definition?))
2371 * \param type_args the number of type arguments to bind
2372 * \param types array of type arguments
2373 * \param 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 \c MonoType* for the resulting type instantiation. On failure returns NULL and sets \p error.
2378 mono_reflection_bind_generic_parameters (MonoReflectionTypeHandle reftype, int type_argc, MonoType **types, MonoError *error)
2380 gboolean is_dynamic = FALSE;
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 ();
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;
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)
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 * mono_declsec_flags_from_method:
2591 * \param method The method for which we want the declarative security flags.
2592 * Get the security actions (in the form of flags) associated with the specified method.
2593 * To keep \c MonoMethod size down we do not cache the declarative security flags
2594 * (except for the stack modifiers which are kept in the MonoJitInfo structure)
2595 * \returns the declarative security flags for the method (only).
2598 mono_declsec_flags_from_method (MonoMethod *method)
2600 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2601 /* FIXME: No cache (for the moment) */
2602 guint32 idx = mono_method_get_index (method);
2603 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2604 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2605 return mono_declsec_get_flags (method->klass->image, idx);
2611 * mono_declsec_flags_from_class:
2612 * \param klass The class for which we want the declarative security flags.
2613 * Get the security actions (in the form of flags) associated with the specified class.
2614 * We cache the flags inside the \c MonoClass structure as this will get
2615 * called very often (at least for each method).
2616 * \returns the declarative security flags for the class.
2619 mono_declsec_flags_from_class (MonoClass *klass)
2621 if (mono_class_get_flags (klass) & TYPE_ATTRIBUTE_HAS_SECURITY) {
2622 guint32 flags = mono_class_get_declsec_flags (klass);
2627 idx = mono_metadata_token_index (klass->type_token);
2628 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2629 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2630 flags = mono_declsec_get_flags (klass->image, idx);
2631 /* we cache the flags on classes */
2632 mono_class_set_declsec_flags (klass, flags);
2640 * mono_declsec_flags_from_assembly:
2641 * \param assembly The assembly for which we want the declarative security flags.
2642 * Get the security actions (in the form of flags) associated with the specified assembly.
2643 * \returns the declarative security flags for the assembly.
2646 mono_declsec_flags_from_assembly (MonoAssembly *assembly)
2648 guint32 idx = 1; /* there is only one assembly */
2649 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2650 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2651 return mono_declsec_get_flags (assembly->image, idx);
2656 * Fill actions for the specific index (which may either be an encoded class token or
2657 * an encoded method token) from the metadata image.
2658 * Returns TRUE if some actions requiring code generation are present, FALSE otherwise.
2661 fill_actions_from_index (MonoImage *image, guint32 token, MonoDeclSecurityActions* actions,
2662 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2664 MonoBoolean result = FALSE;
2666 guint32 cols [MONO_DECL_SECURITY_SIZE];
2667 int index = mono_metadata_declsec_from_index (image, token);
2670 t = &image->tables [MONO_TABLE_DECLSECURITY];
2671 for (i = index; i < t->rows; i++) {
2672 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2674 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2677 /* if present only replace (class) permissions with method permissions */
2678 /* if empty accept either class or method permissions */
2679 if (cols [MONO_DECL_SECURITY_ACTION] == id_std) {
2680 if (!actions->demand.blob) {
2681 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2682 actions->demand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2683 actions->demand.blob = (char*) (blob + 2);
2684 actions->demand.size = mono_metadata_decode_blob_size (blob, &blob);
2687 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_noncas) {
2688 if (!actions->noncasdemand.blob) {
2689 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2690 actions->noncasdemand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2691 actions->noncasdemand.blob = (char*) (blob + 2);
2692 actions->noncasdemand.size = mono_metadata_decode_blob_size (blob, &blob);
2695 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_choice) {
2696 if (!actions->demandchoice.blob) {
2697 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2698 actions->demandchoice.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2699 actions->demandchoice.blob = (char*) (blob + 2);
2700 actions->demandchoice.size = mono_metadata_decode_blob_size (blob, &blob);
2710 mono_declsec_get_class_demands_params (MonoClass *klass, MonoDeclSecurityActions* demands,
2711 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2713 guint32 idx = mono_metadata_token_index (klass->type_token);
2714 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2715 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2716 return fill_actions_from_index (klass->image, idx, demands, id_std, id_noncas, id_choice);
2720 mono_declsec_get_method_demands_params (MonoMethod *method, MonoDeclSecurityActions* demands,
2721 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2723 guint32 idx = mono_method_get_index (method);
2724 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2725 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2726 return fill_actions_from_index (method->klass->image, idx, demands, id_std, id_noncas, id_choice);
2730 * mono_declsec_get_demands:
2731 * Collect all actions (that requires to generate code in mini) assigned for
2732 * the specified method.
2733 * Don't use the content of actions if the function return FALSE.
2736 mono_declsec_get_demands (MonoMethod *method, MonoDeclSecurityActions* demands)
2738 guint32 mask = MONO_DECLSEC_FLAG_DEMAND | MONO_DECLSEC_FLAG_NONCAS_DEMAND |
2739 MONO_DECLSEC_FLAG_DEMAND_CHOICE;
2740 MonoBoolean result = FALSE;
2743 /* quick exit if no declarative security is present in the metadata */
2744 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2747 /* we want the original as the wrapper is "free" of the security informations */
2748 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2749 method = mono_marshal_method_from_wrapper (method);
2754 /* First we look for method-level attributes */
2755 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2756 mono_class_init (method->klass);
2757 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2759 result = mono_declsec_get_method_demands_params (method, demands,
2760 SECURITY_ACTION_DEMAND, SECURITY_ACTION_NONCASDEMAND, SECURITY_ACTION_DEMANDCHOICE);
2763 /* Here we use (or create) the class declarative cache to look for demands */
2764 flags = mono_declsec_flags_from_class (method->klass);
2767 mono_class_init (method->klass);
2768 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2770 result |= mono_declsec_get_class_demands_params (method->klass, demands,
2771 SECURITY_ACTION_DEMAND, SECURITY_ACTION_NONCASDEMAND, SECURITY_ACTION_DEMANDCHOICE);
2774 /* The boolean return value is used as a shortcut in case nothing needs to
2775 be generated (e.g. LinkDemand[Choice] and InheritanceDemand[Choice]) */
2781 * mono_declsec_get_linkdemands:
2782 * Collect all Link actions: \c LinkDemand, \c NonCasLinkDemand and \c LinkDemandChoice (2.0).
2783 * Don't use the content of actions if the function return FALSE.
2786 mono_declsec_get_linkdemands (MonoMethod *method, MonoDeclSecurityActions* klass, MonoDeclSecurityActions *cmethod)
2788 MonoBoolean result = FALSE;
2791 /* quick exit if no declarative security is present in the metadata */
2792 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2795 /* we want the original as the wrapper is "free" of the security informations */
2796 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2797 method = mono_marshal_method_from_wrapper (method);
2802 /* results are independant - zeroize both */
2803 memset (cmethod, 0, sizeof (MonoDeclSecurityActions));
2804 memset (klass, 0, sizeof (MonoDeclSecurityActions));
2806 /* First we look for method-level attributes */
2807 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2808 mono_class_init (method->klass);
2810 result = mono_declsec_get_method_demands_params (method, cmethod,
2811 SECURITY_ACTION_LINKDEMAND, SECURITY_ACTION_NONCASLINKDEMAND, SECURITY_ACTION_LINKDEMANDCHOICE);
2814 /* Here we use (or create) the class declarative cache to look for demands */
2815 flags = mono_declsec_flags_from_class (method->klass);
2816 if (flags & (MONO_DECLSEC_FLAG_LINKDEMAND | MONO_DECLSEC_FLAG_NONCAS_LINKDEMAND | MONO_DECLSEC_FLAG_LINKDEMAND_CHOICE)) {
2817 mono_class_init (method->klass);
2819 result |= mono_declsec_get_class_demands_params (method->klass, klass,
2820 SECURITY_ACTION_LINKDEMAND, SECURITY_ACTION_NONCASLINKDEMAND, SECURITY_ACTION_LINKDEMANDCHOICE);
2827 * mono_declsec_get_inheritdemands_class:
2828 * \param klass The inherited class - this is the class that provides the security check (attributes)
2830 * Collect all Inherit actions - \c InheritanceDemand, \c NonCasInheritanceDemand and \c InheritanceDemandChoice (2.0).
2831 * Don't use the content of actions if the function return FALSE.
2832 * \returns TRUE if inheritance demands (any kind) are present, FALSE otherwise.
2835 mono_declsec_get_inheritdemands_class (MonoClass *klass, MonoDeclSecurityActions* demands)
2837 MonoBoolean result = FALSE;
2840 /* quick exit if no declarative security is present in the metadata */
2841 if (!klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2844 /* Here we use (or create) the class declarative cache to look for demands */
2845 flags = mono_declsec_flags_from_class (klass);
2846 if (flags & (MONO_DECLSEC_FLAG_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE)) {
2847 mono_class_init (klass);
2848 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2850 result |= mono_declsec_get_class_demands_params (klass, demands,
2851 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2858 * mono_declsec_get_inheritdemands_method:
2859 * Collect all Inherit actions: \c InheritanceDemand, \c NonCasInheritanceDemand and \c InheritanceDemandChoice (2.0).
2860 * Don't use the content of actions if the function return FALSE.
2863 mono_declsec_get_inheritdemands_method (MonoMethod *method, MonoDeclSecurityActions* demands)
2865 /* quick exit if no declarative security is present in the metadata */
2866 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2869 /* we want the original as the wrapper is "free" of the security informations */
2870 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2871 method = mono_marshal_method_from_wrapper (method);
2876 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2877 mono_class_init (method->klass);
2878 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2880 return mono_declsec_get_method_demands_params (method, demands,
2881 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2888 get_declsec_action (MonoImage *image, guint32 token, guint32 action, MonoDeclSecurityEntry *entry)
2890 guint32 cols [MONO_DECL_SECURITY_SIZE];
2894 int index = mono_metadata_declsec_from_index (image, token);
2898 t = &image->tables [MONO_TABLE_DECLSECURITY];
2899 for (i = index; i < t->rows; i++) {
2900 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2902 /* shortcut - index are ordered */
2903 if (token != cols [MONO_DECL_SECURITY_PARENT])
2906 if (cols [MONO_DECL_SECURITY_ACTION] == action) {
2907 const char *metadata = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2908 entry->blob = (char*) (metadata + 2);
2909 entry->size = mono_metadata_decode_blob_size (metadata, &metadata);
2918 mono_declsec_get_method_action (MonoMethod *method, guint32 action, MonoDeclSecurityEntry *entry)
2920 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2921 guint32 idx = mono_method_get_index (method);
2922 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2923 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2924 return get_declsec_action (method->klass->image, idx, action, entry);
2930 * mono_declsec_get_class_action:
2933 mono_declsec_get_class_action (MonoClass *klass, guint32 action, MonoDeclSecurityEntry *entry)
2936 guint32 flags = mono_declsec_flags_from_class (klass);
2937 if (declsec_flags_map [action] & flags) {
2938 guint32 idx = mono_metadata_token_index (klass->type_token);
2939 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2940 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2941 return get_declsec_action (klass->image, idx, action, entry);
2947 * mono_declsec_get_assembly_action:
2950 mono_declsec_get_assembly_action (MonoAssembly *assembly, guint32 action, MonoDeclSecurityEntry *entry)
2952 guint32 idx = 1; /* there is only one assembly */
2953 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2954 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2956 return get_declsec_action (assembly->image, idx, action, entry);
2960 mono_reflection_call_is_assignable_to (MonoClass *klass, MonoClass *oklass, MonoError *error)
2962 MonoObject *res, *exc;
2964 static MonoMethod *method = NULL;
2968 if (method == NULL) {
2969 method = mono_class_get_method_from_name (mono_class_get_type_builder_class (), "IsAssignableTo", 1);
2974 * The result of mono_type_get_object_checked () might be a System.MonoType but we
2975 * need a TypeBuilder so use mono_class_get_ref_info (klass).
2977 g_assert (mono_class_has_ref_info (klass));
2978 g_assert (!strcmp (mono_object_class (mono_class_get_ref_info_raw (klass))->name, "TypeBuilder")); /* FIXME use handles */
2980 params [0] = mono_type_get_object_checked (mono_domain_get (), &oklass->byval_arg, error);
2981 return_val_if_nok (error, FALSE);
2983 MonoError inner_error;
2984 res = mono_runtime_try_invoke (method, mono_class_get_ref_info_raw (klass), params, &exc, &inner_error); /* FIXME use handles */
2986 if (exc || !is_ok (&inner_error)) {
2987 mono_error_cleanup (&inner_error);
2990 return *(MonoBoolean*)mono_object_unbox (res);
2994 * mono_reflection_type_get_type:
2995 * \param reftype the \c System.Type object
2996 * \returns the \c MonoType* associated with the C# \c System.Type object \p reftype.
2999 mono_reflection_type_get_type (MonoReflectionType *reftype)
3004 MonoType *result = mono_reflection_type_get_handle (reftype, &error);
3005 mono_error_assert_ok (&error);
3010 * mono_reflection_assembly_get_assembly:
3011 * \param refassembly the \c System.Reflection.Assembly object
3012 * \returns the \c MonoAssembly* associated with the C# \c System.Reflection.Assembly object \p refassembly.
3015 mono_reflection_assembly_get_assembly (MonoReflectionAssembly *refassembly)
3017 g_assert (refassembly);
3019 return refassembly->assembly;
3023 * mono_class_from_mono_type_handle:
3024 * \param reftype the \c System.Type handle
3025 * \returns the \c MonoClass* corresponding to the given type.
3028 mono_class_from_mono_type_handle (MonoReflectionTypeHandle reftype)
3030 return mono_class_from_mono_type (MONO_HANDLE_RAW (reftype)->type);