2 * reflection.c: System.Type icalls and related reflection queries.
5 * Paolo Molaro (lupus@ximian.com)
7 * Copyright 2001-2003 Ximian, Inc (http://www.ximian.com)
8 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
9 * Copyright 2011 Rodrigo Kumpera
10 * Copyright 2016 Microsoft
12 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
15 #include "mono/utils/mono-membar.h"
16 #include "mono/metadata/reflection-internals.h"
17 #include "mono/metadata/tabledefs.h"
18 #include "mono/metadata/metadata-internals.h"
19 #include <mono/metadata/profiler-private.h>
20 #include "mono/metadata/class-internals.h"
21 #include "mono/metadata/gc-internals.h"
22 #include "mono/metadata/domain-internals.h"
23 #include "mono/metadata/opcodes.h"
24 #include "mono/metadata/assembly.h"
25 #include "mono/metadata/object-internals.h"
26 #include <mono/metadata/exception.h>
27 #include <mono/metadata/marshal.h>
28 #include <mono/metadata/security-manager.h>
29 #include <mono/metadata/reflection-cache.h>
30 #include <mono/metadata/sre-internals.h>
39 #include "mono-endian.h"
40 #include <mono/metadata/gc-internals.h>
41 #include <mono/metadata/mempool-internals.h>
42 #include <mono/metadata/security-core-clr.h>
43 #include <mono/metadata/debug-helpers.h>
44 #include <mono/metadata/verify-internals.h>
45 #include <mono/metadata/mono-ptr-array.h>
46 #include <mono/utils/mono-string.h>
47 #include <mono/utils/mono-error-internals.h>
48 #include <mono/utils/checked-build.h>
49 #include <mono/utils/mono-counters.h>
51 static void get_default_param_value_blobs (MonoMethod *method, char **blobs, guint32 *types);
52 static MonoType* mono_reflection_get_type_with_rootimage (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve, MonoError *error);
54 /* Class lazy loading functions */
55 static GENERATE_GET_CLASS_WITH_CACHE (mono_assembly, "System.Reflection", "MonoAssembly")
56 static GENERATE_GET_CLASS_WITH_CACHE (mono_module, "System.Reflection", "MonoModule")
57 static GENERATE_GET_CLASS_WITH_CACHE (mono_method, "System.Reflection", "MonoMethod");
58 static GENERATE_GET_CLASS_WITH_CACHE (mono_cmethod, "System.Reflection", "MonoCMethod");
59 static GENERATE_GET_CLASS_WITH_CACHE (mono_field, "System.Reflection", "MonoField");
60 static GENERATE_GET_CLASS_WITH_CACHE (mono_event, "System.Reflection", "MonoEvent");
61 static GENERATE_GET_CLASS_WITH_CACHE (mono_property, "System.Reflection", "MonoProperty");
62 static GENERATE_GET_CLASS_WITH_CACHE (mono_parameter_info, "System.Reflection", "MonoParameterInfo");
63 static GENERATE_GET_CLASS_WITH_CACHE (missing, "System.Reflection", "Missing");
64 static GENERATE_GET_CLASS_WITH_CACHE (method_body, "System.Reflection", "MethodBody");
65 static GENERATE_GET_CLASS_WITH_CACHE (local_variable_info, "System.Reflection", "LocalVariableInfo");
66 static GENERATE_GET_CLASS_WITH_CACHE (exception_handling_clause, "System.Reflection", "ExceptionHandlingClause");
67 static GENERATE_GET_CLASS_WITH_CACHE (type_builder, "System.Reflection.Emit", "TypeBuilder");
68 static GENERATE_GET_CLASS_WITH_CACHE (dbnull, "System", "DBNull");
71 static int class_ref_info_handle_count;
74 mono_reflection_init (void)
76 mono_reflection_emit_init ();
78 mono_counters_register ("MonoClass::ref_info_handle count",
79 MONO_COUNTER_METADATA | MONO_COUNTER_INT, &class_ref_info_handle_count);
84 * mono_class_get_ref_info:
86 * Return the type builder/generic param builder corresponding to KLASS, if it exists.
89 mono_class_get_ref_info (MonoClass *klass)
91 MONO_REQ_GC_UNSAFE_MODE;
92 guint32 ref_info_handle = mono_class_get_ref_info_handle (klass);
94 if (ref_info_handle == 0)
95 return MONO_HANDLE_NEW (MonoObject, NULL);
97 return mono_gchandle_get_target_handle (ref_info_handle);
101 mono_class_has_ref_info (MonoClass *klass)
103 MONO_REQ_GC_UNSAFE_MODE;
104 return 0 != mono_class_get_ref_info_handle (klass);
108 mono_class_get_ref_info_raw (MonoClass *klass)
110 /* FIXME callers of mono_class_get_ref_info_raw should use handles */
111 MONO_REQ_GC_UNSAFE_MODE;
112 guint32 ref_info_handle = mono_class_get_ref_info_handle (klass);
114 if (ref_info_handle == 0)
117 return mono_gchandle_get_target (ref_info_handle);
121 mono_class_set_ref_info (MonoClass *klass, MonoObjectHandle obj)
123 MONO_REQ_GC_UNSAFE_MODE;
125 guint32 candidate = mono_gchandle_from_handle (obj, FALSE);
126 guint32 handle = mono_class_set_ref_info_handle (klass, candidate);
127 ++class_ref_info_handle_count;
129 if (handle != candidate)
130 mono_gchandle_free (candidate);
134 mono_class_free_ref_info (MonoClass *klass)
136 MONO_REQ_GC_NEUTRAL_MODE;
137 guint32 handle = mono_class_get_ref_info_handle (klass);
140 mono_gchandle_free (handle);
141 mono_class_set_ref_info_handle (klass, 0);
147 mono_custom_attrs_free (MonoCustomAttrInfo *ainfo)
149 MONO_REQ_GC_NEUTRAL_MODE;
151 if (ainfo && !ainfo->cached)
157 reflected_equal (gconstpointer a, gconstpointer b)
159 const ReflectedEntry *ea = (const ReflectedEntry *)a;
160 const ReflectedEntry *eb = (const ReflectedEntry *)b;
162 return (ea->item == eb->item) && (ea->refclass == eb->refclass);
166 reflected_hash (gconstpointer a) {
167 const ReflectedEntry *ea = (const ReflectedEntry *)a;
168 /* Combine hashes for item and refclass. Identical to boost's hash_combine */
169 guint seed = mono_aligned_addr_hash (ea->item) + 0x9e3779b9;
170 seed ^= mono_aligned_addr_hash (ea->refclass) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
176 clear_cached_object (MonoDomain *domain, gpointer o, MonoClass *klass)
178 mono_domain_lock (domain);
179 if (domain->refobject_hash) {
181 gpointer orig_pe, orig_value;
185 if (mono_g_hash_table_lookup_extended (domain->refobject_hash, &pe, &orig_pe, &orig_value)) {
186 mono_g_hash_table_remove (domain->refobject_hash, &pe);
187 FREE_REFENTRY (orig_pe);
190 mono_domain_unlock (domain);
193 #ifdef REFENTRY_REQUIRES_CLEANUP
195 cleanup_refobject_hash (gpointer key, gpointer value, gpointer user_data)
202 mono_reflection_cleanup_domain (MonoDomain *domain)
204 if (domain->refobject_hash) {
205 /*let's avoid scanning the whole hashtable if not needed*/
206 #ifdef REFENTRY_REQUIRES_CLEANUP
207 mono_g_hash_table_foreach (domain->refobject_hash, cleanup_refobject_hash, NULL);
209 mono_g_hash_table_destroy (domain->refobject_hash);
210 domain->refobject_hash = NULL;
216 * mono_assembly_get_object:
217 * @domain: an app domain
218 * @assembly: an assembly
220 * Return an System.Reflection.Assembly object representing the MonoAssembly @assembly.
222 MonoReflectionAssembly*
223 mono_assembly_get_object (MonoDomain *domain, MonoAssembly *assembly)
225 HANDLE_FUNCTION_ENTER ();
227 MonoReflectionAssemblyHandle result = mono_assembly_get_object_handle (domain, assembly, &error);
228 mono_error_cleanup (&error); /* FIXME new API that doesn't swallow the error */
229 HANDLE_FUNCTION_RETURN_OBJ (result);
232 static MonoReflectionAssemblyHandle
233 assembly_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoAssembly *assembly, gpointer user_data, MonoError *error)
236 MonoReflectionAssemblyHandle res = MONO_HANDLE_NEW (MonoReflectionAssembly, mono_object_new_checked (domain, mono_class_get_mono_assembly_class (), error));
237 return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionAssembly, NULL_HANDLE));
238 MONO_HANDLE_SETVAL (res, assembly, MonoAssembly*, assembly);
243 * mono_assembly_get_object_handle:
244 * @domain: an app domain
245 * @assembly: an assembly
247 * Return an System.Reflection.Assembly object representing the MonoAssembly @assembly.
249 MonoReflectionAssemblyHandle
250 mono_assembly_get_object_handle (MonoDomain *domain, MonoAssembly *assembly, MonoError *error)
253 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionAssemblyHandle, assembly, NULL, assembly_object_construct, NULL);
256 MonoReflectionModule*
257 mono_module_get_object (MonoDomain *domain, MonoImage *image)
259 HANDLE_FUNCTION_ENTER ();
261 MonoReflectionModuleHandle result = mono_module_get_object_handle (domain, image, &error);
262 mono_error_cleanup (&error);
263 HANDLE_FUNCTION_RETURN_OBJ (result);
266 static MonoReflectionModuleHandle
267 module_object_construct (MonoDomain *domain, MonoClass *unused_klass, MonoImage *image, gpointer user_data, MonoError *error)
272 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
276 MONO_HANDLE_SETVAL (res, image, MonoImage *, image);
277 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
280 MONO_HANDLE_SET (res, assembly, assm_obj);
282 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, image->name, error));
285 basename = g_path_get_basename (image->name);
286 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, basename, error));
289 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, image->module_name, error));
296 if (image->assembly->image == image) {
297 token = mono_metadata_make_token (MONO_TABLE_MODULE, 1);
300 if (image->assembly->image->modules) {
301 for (i = 0; i < image->assembly->image->module_count; i++) {
302 if (image->assembly->image->modules [i] == image)
303 token = mono_metadata_make_token (MONO_TABLE_MODULEREF, i + 1);
305 g_assert (token != 0);
308 MONO_HANDLE_SETVAL (res, token, guint32, token);
312 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
315 MonoReflectionModuleHandle
316 mono_module_get_object_handle (MonoDomain *domain, MonoImage *image, MonoError *error)
319 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionModuleHandle, image, NULL, module_object_construct, NULL);
322 MonoReflectionModule*
323 mono_module_file_get_object (MonoDomain *domain, MonoImage *image, int table_index)
325 HANDLE_FUNCTION_ENTER ();
327 MonoReflectionModuleHandle result = mono_module_file_get_object_handle (domain, image, table_index, &error);
328 mono_error_cleanup (&error);
329 HANDLE_FUNCTION_RETURN_OBJ (result);
332 MonoReflectionModuleHandle
333 mono_module_file_get_object_handle (MonoDomain *domain, MonoImage *image, int table_index, MonoError *error)
335 MonoTableInfo *table;
336 guint32 cols [MONO_FILE_SIZE];
343 MonoReflectionModuleHandle res = MONO_HANDLE_NEW (MonoReflectionModule, mono_object_new_checked (domain, mono_class_get_mono_module_class (), error));
347 table = &image->tables [MONO_TABLE_FILE];
348 g_assert (table_index < table->rows);
349 mono_metadata_decode_row (table, table_index, cols, MONO_FILE_SIZE);
351 MONO_HANDLE_SETVAL (res, image, MonoImage*, NULL);
352 MonoReflectionAssemblyHandle assm_obj = mono_assembly_get_object_handle (domain, image->assembly, error);
355 MONO_HANDLE_SET (res, assembly, assm_obj);
356 name = mono_metadata_string_heap (image, cols [MONO_FILE_NAME]);
358 /* Check whenever the row has a corresponding row in the moduleref table */
359 table = &image->tables [MONO_TABLE_MODULEREF];
360 for (i = 0; i < table->rows; ++i) {
361 name_idx = mono_metadata_decode_row_col (table, i, MONO_MODULEREF_NAME);
362 val = mono_metadata_string_heap (image, name_idx);
363 if (strcmp (val, name) == 0)
364 MONO_HANDLE_SETVAL (res, image, MonoImage*, image->modules [i]);
367 MONO_HANDLE_SET (res, fqname, mono_string_new_handle (domain, name, error));
370 MONO_HANDLE_SET (res, name, mono_string_new_handle (domain, name, error));
373 MONO_HANDLE_SET (res, scopename, mono_string_new_handle (domain, name, error));
376 MONO_HANDLE_SETVAL (res, is_resource, MonoBoolean, cols [MONO_FILE_FLAGS] & FILE_CONTAINS_NO_METADATA);
377 MONO_HANDLE_SETVAL (res, token, guint32, mono_metadata_make_token (MONO_TABLE_FILE, table_index + 1));
381 return MONO_HANDLE_CAST (MonoReflectionModule, NULL_HANDLE);
385 mono_type_normalize (MonoType *type)
388 MonoGenericClass *gclass;
389 MonoGenericInst *ginst;
391 MonoGenericContainer *gcontainer;
392 MonoType **argv = NULL;
393 gboolean is_denorm_gtd = TRUE, requires_rebind = FALSE;
395 if (type->type != MONO_TYPE_GENERICINST)
398 gclass = type->data.generic_class;
399 ginst = gclass->context.class_inst;
403 gtd = gclass->container_class;
404 gcontainer = mono_class_get_generic_container (gtd);
405 argv = g_newa (MonoType*, ginst->type_argc);
407 for (i = 0; i < ginst->type_argc; ++i) {
408 MonoType *t = ginst->type_argv [i], *norm;
409 if (t->type != MONO_TYPE_VAR || t->data.generic_param->num != i || t->data.generic_param->owner != gcontainer)
410 is_denorm_gtd = FALSE;
411 norm = mono_type_normalize (t);
414 requires_rebind = TRUE;
418 return type->byref == gtd->byval_arg.byref ? >d->byval_arg : >d->this_arg;
420 if (requires_rebind) {
421 MonoClass *klass = mono_class_bind_generic_parameters (gtd, ginst->type_argc, argv, gclass->is_dynamic);
422 return type->byref == klass->byval_arg.byref ? &klass->byval_arg : &klass->this_arg;
428 * mono_type_get_object:
429 * @domain: an app domain
432 * Return an System.MonoType object representing the type @type.
435 mono_type_get_object (MonoDomain *domain, MonoType *type)
438 MonoReflectionType *ret = mono_type_get_object_checked (domain, type, &error);
439 mono_error_cleanup (&error);
445 mono_type_get_object_checked (MonoDomain *domain, MonoType *type, MonoError *error)
448 MonoReflectionType *res;
453 g_assert (type != NULL);
454 klass = mono_class_from_mono_type (type);
456 /*we must avoid using @type as it might have come
457 * from a mono_metadata_type_dup and the caller
458 * expects that is can be freed.
459 * Using the right type from
461 type = klass->byval_arg.byref == type->byref ? &klass->byval_arg : &klass->this_arg;
463 /* void is very common */
464 if (type->type == MONO_TYPE_VOID && domain->typeof_void)
465 return (MonoReflectionType*)domain->typeof_void;
468 * If the vtable of the given class was already created, we can use
469 * the MonoType from there and avoid all locking and hash table lookups.
471 * We cannot do this for TypeBuilders as mono_reflection_create_runtime_class expects
472 * that the resulting object is different.
474 if (type == &klass->byval_arg && !image_is_dynamic (klass->image)) {
475 MonoVTable *vtable = mono_class_try_get_vtable (domain, klass);
476 if (vtable && vtable->type)
477 return (MonoReflectionType *)vtable->type;
480 mono_loader_lock (); /*FIXME mono_class_init and mono_class_vtable acquire it*/
481 mono_domain_lock (domain);
482 if (!domain->type_hash)
483 domain->type_hash = mono_g_hash_table_new_type ((GHashFunc)mono_metadata_type_hash,
484 (GCompareFunc)mono_metadata_type_equal, MONO_HASH_VALUE_GC, MONO_ROOT_SOURCE_DOMAIN, "domain reflection types table");
485 if ((res = (MonoReflectionType *)mono_g_hash_table_lookup (domain->type_hash, type))) {
486 mono_domain_unlock (domain);
487 mono_loader_unlock ();
491 /*Types must be normalized so a generic instance of the GTD get's the same inner type.
492 * For example in: Foo<A,B>; Bar<A> : Foo<A, Bar<A>>
493 * The second Bar will be encoded a generic instance of Bar with <A> as parameter.
494 * On all other places, Bar<A> will be encoded as the GTD itself. This is an implementation
495 * artifact of how generics are encoded and should be transparent to managed code so we
496 * need to weed out this diference when retrieving managed System.Type objects.
498 norm_type = mono_type_normalize (type);
499 if (norm_type != type) {
500 res = mono_type_get_object_checked (domain, norm_type, error);
501 if (!mono_error_ok (error))
503 mono_g_hash_table_insert (domain->type_hash, type, res);
504 mono_domain_unlock (domain);
505 mono_loader_unlock ();
509 if ((type->type == MONO_TYPE_GENERICINST) && type->data.generic_class->is_dynamic && !type->data.generic_class->container_class->wastypebuilder) {
510 /* This can happen if a TypeBuilder for a generic class K<T,U>
511 * had reflection_create_generic_class) called on it, but not
512 * ves_icall_TypeBuilder_create_runtime_class. This can happen
513 * if the K`2 is refernced from a generic instantiation
514 * (e.g. K<int,string>) that appears as type argument
515 * (e.g. Dict<string,K<int,string>>), field (e.g. K<int,string>
516 * Foo) or method signature, parent class or any of the above
517 * in a nested class of some other TypeBuilder. Such an
518 * occurrence caused mono_reflection_type_get_handle to be
519 * called on the sre generic instance (K<int,string>) which
520 * required the container_class for the generic class K`2 to be
521 * set up, but the remainder of class construction for K`2 has
523 char * full_name = mono_type_get_full_name (klass);
524 /* I would have expected ReflectionTypeLoadException, but evidently .NET throws TLE in this case. */
525 mono_error_set_type_load_class (error, klass, "TypeBuilder.CreateType() not called for generic class %s", full_name);
527 mono_domain_unlock (domain);
528 mono_loader_unlock ();
532 if (mono_class_has_ref_info (klass) && !klass->wastypebuilder && !type->byref) {
533 mono_domain_unlock (domain);
534 mono_loader_unlock ();
535 return (MonoReflectionType *)mono_class_get_ref_info_raw (klass); /* FIXME use handles */
537 /* This is stored in vtables/JITted code so it has to be pinned */
538 res = (MonoReflectionType *)mono_object_new_pinned (domain, mono_defaults.runtimetype_class, error);
539 if (!mono_error_ok (error))
543 mono_g_hash_table_insert (domain->type_hash, type, res);
545 if (type->type == MONO_TYPE_VOID)
546 domain->typeof_void = (MonoObject*)res;
548 mono_domain_unlock (domain);
549 mono_loader_unlock ();
553 MonoReflectionTypeHandle
554 mono_type_get_object_handle (MonoDomain *domain, MonoType *type, MonoError *error)
556 /* NOTE: We happen to know that mono_type_get_object_checked returns
557 * pinned objects, so we can just wrap its return value in a handle for
558 * uniformity. If it ever starts returning unpinned, objects, this
559 * implementation would need to change!
561 return MONO_HANDLE_NEW (MonoReflectionType, mono_type_get_object_checked (domain, type, error));
565 * mono_method_get_object:
566 * @domain: an app domain
568 * @refclass: the reflected type (can be NULL)
570 * Return an System.Reflection.MonoMethod object representing the method @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 * @domain: an app domain
686 * Return an System.Reflection.MonoField object representing the field @field
690 mono_field_get_object (MonoDomain *domain, MonoClass *klass, MonoClassField *field)
692 HANDLE_FUNCTION_ENTER ();
694 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, &error);
695 mono_error_cleanup (&error);
696 HANDLE_FUNCTION_RETURN_OBJ (result);
699 static MonoReflectionFieldHandle
700 field_object_construct (MonoDomain *domain, MonoClass *klass, MonoClassField *field, gpointer user_data, MonoError *error)
704 MonoReflectionFieldHandle res = MONO_HANDLE_NEW (MonoReflectionField, mono_object_new_checked (domain, mono_class_get_mono_field_class (), error));
707 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
708 MONO_HANDLE_SETVAL (res, field, MonoClassField *, field);
709 MonoStringHandle name = mono_string_new_handle (domain, mono_field_get_name (field), error);
712 MONO_HANDLE_SET (res, name, name);
715 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, field->type, error);
719 MONO_HANDLE_SET (res, type, rt);
721 MONO_HANDLE_SETVAL (res, attrs, guint32, mono_field_get_flags (field));
724 return MONO_HANDLE_CAST (MonoReflectionField, NULL_HANDLE);
728 * mono_field_get_object_handle:
729 * @domain: an app domain
732 * @error: set on error
734 * Return an System.Reflection.MonoField object representing the field @field
735 * in class @klass. On error, returns NULL and sets @error.
737 MonoReflectionFieldHandle
738 mono_field_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
741 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionFieldHandle, field, klass, field_object_construct, NULL);
746 * mono_field_get_object_checked:
747 * @domain: an app domain
750 * @error: set on error
752 * Return an System.Reflection.MonoField object representing the field @field
753 * in class @klass. On error, returns NULL and sets @error.
756 mono_field_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoClassField *field, MonoError *error)
758 HANDLE_FUNCTION_ENTER ();
759 MonoReflectionFieldHandle result = mono_field_get_object_handle (domain, klass, field, error);
760 HANDLE_FUNCTION_RETURN_OBJ (result);
764 * mono_property_get_object:
765 * @domain: an app domain
767 * @property: a property
769 * Return an System.Reflection.MonoProperty object representing the property @property
772 MonoReflectionProperty*
773 mono_property_get_object (MonoDomain *domain, MonoClass *klass, MonoProperty *property)
775 HANDLE_FUNCTION_ENTER ();
777 MonoReflectionPropertyHandle result = mono_property_get_object_handle (domain, klass, property, &error);
778 mono_error_cleanup (&error);
779 HANDLE_FUNCTION_RETURN_OBJ (result);
782 static MonoReflectionPropertyHandle
783 property_object_construct (MonoDomain *domain, MonoClass *klass, MonoProperty *property, gpointer user_data, MonoError *error)
787 MonoReflectionPropertyHandle res = MONO_HANDLE_NEW (MonoReflectionProperty, mono_object_new_checked (domain, mono_class_get_mono_property_class (), error));
790 MONO_HANDLE_SETVAL (res, klass, MonoClass *, klass);
791 MONO_HANDLE_SETVAL (res, property, MonoProperty *, property);
794 return MONO_HANDLE_CAST (MonoReflectionProperty, NULL_HANDLE);
798 * mono_property_get_object_handle:
799 * @domain: an app domain
801 * @property: a property
802 * @error: set on error
804 * Return an System.Reflection.MonoProperty object representing the property @property
805 * in class @klass. On error returns NULL and sets @error.
807 MonoReflectionPropertyHandle
808 mono_property_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
810 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionPropertyHandle, property, klass, property_object_construct, NULL);
814 * mono_property_get_object:
815 * @domain: an app domain
817 * @property: a property
818 * @error: set on error
820 * Return an System.Reflection.MonoProperty object representing the property @property
821 * in class @klass. On error returns NULL and sets @error.
823 MonoReflectionProperty*
824 mono_property_get_object_checked (MonoDomain *domain, MonoClass *klass, MonoProperty *property, MonoError *error)
826 HANDLE_FUNCTION_ENTER ();
827 MonoReflectionPropertyHandle res = mono_property_get_object_handle (domain, klass, property, error);
828 HANDLE_FUNCTION_RETURN_OBJ (res);
832 * mono_event_get_object:
833 * @domain: an app domain
837 * Return an System.Reflection.MonoEvent object representing the event @event
841 mono_event_get_object (MonoDomain *domain, MonoClass *klass, MonoEvent *event)
843 HANDLE_FUNCTION_ENTER ();
845 MonoReflectionEventHandle result = mono_event_get_object_handle (domain, klass, event, &error);
846 mono_error_cleanup (&error);
847 HANDLE_FUNCTION_RETURN_OBJ (result);
850 static MonoReflectionEventHandle
851 event_object_construct (MonoDomain *domain, MonoClass *klass, MonoEvent *event, gpointer user_data, MonoError *error)
855 MonoReflectionMonoEventHandle mono_event = MONO_HANDLE_NEW (MonoReflectionMonoEvent, mono_object_new_checked (domain, mono_class_get_mono_event_class (), error));
857 return MONO_HANDLE_CAST (MonoReflectionEvent, NULL_HANDLE);
858 MONO_HANDLE_SETVAL (mono_event, klass, MonoClass* , klass);
859 MONO_HANDLE_SETVAL (mono_event, event, MonoEvent* , event);
860 return MONO_HANDLE_CAST (MonoReflectionEvent, mono_event);
864 * mono_event_get_object_handle:
865 * @domain: an app domain
868 * @error: set on error
870 * Return an System.Reflection.MonoEvent object representing the event @event
871 * in class @klass. On failure sets @error and returns NULL
873 MonoReflectionEventHandle
874 mono_event_get_object_handle (MonoDomain *domain, MonoClass *klass, MonoEvent *event, MonoError *error)
877 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionEventHandle, event, klass, event_object_construct, NULL);
882 * mono_get_reflection_missing_object:
883 * @domain: Domain where the object lives
885 * Returns the System.Reflection.Missing.Value singleton object
886 * (of type System.Reflection.Missing).
888 * Used as the value for ParameterInfo.DefaultValue when Optional
891 static MonoObjectHandle
892 mono_get_reflection_missing_object (MonoDomain *domain)
895 static MonoClassField *missing_value_field = NULL;
897 if (!missing_value_field) {
898 MonoClass *missing_klass;
899 missing_klass = mono_class_get_missing_class ();
900 mono_class_init (missing_klass);
901 missing_value_field = mono_class_get_field_from_name (missing_klass, "Value");
902 g_assert (missing_value_field);
904 /* FIXME change mono_field_get_value_object_checked to return a handle */
905 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, missing_value_field, NULL, &error));
906 mono_error_assert_ok (&error);
910 static MonoObjectHandle
911 get_dbnull_object (MonoDomain *domain, MonoError *error)
913 static MonoClassField *dbnull_value_field = NULL;
917 if (!dbnull_value_field) {
918 MonoClass *dbnull_klass;
919 dbnull_klass = mono_class_get_dbnull_class ();
920 dbnull_value_field = mono_class_get_field_from_name (dbnull_klass, "Value");
921 g_assert (dbnull_value_field);
923 /* FIXME change mono_field_get_value_object_checked to return a handle */
924 MonoObjectHandle obj = MONO_HANDLE_NEW (MonoObject, mono_field_get_value_object_checked (domain, dbnull_value_field, NULL, error));
928 static MonoObjectHandle
929 get_dbnull (MonoDomain *domain, MonoObjectHandle dbnull, MonoError *error)
932 if (MONO_HANDLE_IS_NULL (dbnull))
933 MONO_HANDLE_ASSIGN (dbnull, get_dbnull_object (domain, error));
937 static MonoObjectHandle
938 get_reflection_missing (MonoDomain *domain, MonoObjectHandleOut reflection_missing)
940 if (MONO_HANDLE_IS_NULL (reflection_missing))
941 MONO_HANDLE_ASSIGN (reflection_missing, mono_get_reflection_missing_object (domain));
942 return reflection_missing;
946 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)
948 HANDLE_FUNCTION_ENTER ();
950 MonoReflectionParameterHandle param = MONO_HANDLE_NEW (MonoReflectionParameter, mono_object_new_checked (domain, mono_class_get_mono_parameter_info_class (), error));
954 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, sig_param, error);
958 MONO_HANDLE_SET (param, ClassImpl, rt);
960 MONO_HANDLE_SET (param, MemberImpl, member);
962 MonoStringHandle name_str = mono_string_new_handle (domain, name, error);
966 MONO_HANDLE_SET (param, NameImpl, name_str);
968 MONO_HANDLE_SETVAL (param, PositionImpl, gint32, idx);
970 MONO_HANDLE_SETVAL (param, AttrsImpl, guint32, sig_param->attrs);
972 if (!(sig_param->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT)) {
973 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
974 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
976 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
983 blob_type.type = (MonoTypeEnum)blob_type_enum;
984 blob_type.data.klass = NULL;
985 if (blob_type_enum == MONO_TYPE_CLASS)
986 blob_type.data.klass = mono_defaults.object_class;
987 else if ((sig_param->type == MONO_TYPE_VALUETYPE) && sig_param->data.klass->enumtype) {
988 /* For enums, types [i] contains the base type */
990 blob_type.type = MONO_TYPE_VALUETYPE;
991 blob_type.data.klass = mono_class_from_mono_type (sig_param);
993 blob_type.data.klass = mono_class_from_mono_type (&blob_type);
995 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 */
998 MONO_HANDLE_SET (param, DefaultValueImpl, default_val_obj);
1000 /* Type in the Constant table is MONO_TYPE_CLASS for nulls */
1001 if (blob_type_enum != MONO_TYPE_CLASS && MONO_HANDLE_IS_NULL(default_val_obj)) {
1002 if (sig_param->attrs & PARAM_ATTRIBUTE_OPTIONAL)
1003 MONO_HANDLE_SET (param, DefaultValueImpl, get_reflection_missing (domain, missing));
1005 MONO_HANDLE_SET (param, DefaultValueImpl, get_dbnull (domain, dbnull, error));
1012 MonoReflectionMarshalAsAttributeHandle mobj = mono_reflection_marshal_as_attribute_from_marshal_spec (domain, method->klass, mspec, error);
1015 MONO_HANDLE_SET (param, MarshalAsImpl, mobj);
1018 MONO_HANDLE_ARRAY_SETREF (dest, idx, param);
1021 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1024 static MonoArrayHandle
1025 param_objects_construct (MonoDomain *domain, MonoClass *refclass, MonoMethodSignature **addr_of_sig, gpointer user_data, MonoError *error)
1027 MonoMethod *method = (MonoMethod*)user_data;
1028 MonoMethodSignature *sig = *addr_of_sig; /* see note in mono_param_get_objects_internal */
1030 MonoArrayHandle res = MONO_HANDLE_NEW (MonoArray, NULL);
1031 char **names = NULL, **blobs = NULL;
1032 guint32 *types = NULL;
1033 MonoMarshalSpec **mspecs = NULL;
1038 MonoReflectionMethodHandle member = mono_method_get_object_handle (domain, method, refclass, error);
1041 names = g_new (char *, sig->param_count);
1042 mono_method_get_param_names (method, (const char **) names);
1044 mspecs = g_new (MonoMarshalSpec*, sig->param_count + 1);
1045 mono_method_get_marshal_info (method, mspecs);
1047 res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), sig->param_count, error);
1051 gboolean any_default_value = FALSE;
1052 for (i = 0; i < sig->param_count; ++i) {
1053 if ((sig->params [i]->attrs & PARAM_ATTRIBUTE_HAS_DEFAULT) != 0) {
1054 any_default_value = TRUE;
1058 if (any_default_value) {
1059 blobs = g_new0 (char *, sig->param_count);
1060 types = g_new0 (guint32, sig->param_count);
1061 get_default_param_value_blobs (method, blobs, types);
1064 /* Handles missing and dbnull are assigned in add_parameter_object_to_array when needed */
1065 MonoObjectHandle missing = MONO_HANDLE_NEW (MonoObject, NULL);
1066 MonoObjectHandle dbnull = MONO_HANDLE_NEW (MonoObject, NULL);
1067 for (i = 0; i < sig->param_count; ++i) {
1068 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))
1077 if (sig && mspecs) {
1078 for (i = sig->param_count; i >= 0; i--) {
1080 mono_metadata_free_marshal_spec (mspecs [i]);
1092 * mono_param_get_objects:
1093 * @domain: an app domain
1096 * Return an System.Reflection.ParameterInfo array object representing the parameters
1097 * in the method @method.
1100 mono_param_get_objects_internal (MonoDomain *domain, MonoMethod *method, MonoClass *refclass, MonoError *error)
1104 /* side-effect: sets method->signature non-NULL on success */
1105 MonoMethodSignature *sig = mono_method_signature_checked (method, error);
1109 if (!sig->param_count) {
1110 MonoArrayHandle res = mono_array_new_handle (domain, mono_class_get_mono_parameter_info_class (), 0, error);
1117 /* Note: the cache is based on the address of the signature into the method
1118 * since we already cache MethodInfos with the method as keys.
1120 return CHECK_OR_CONSTRUCT_HANDLE (MonoArrayHandle, &method->signature, refclass, param_objects_construct, method);
1122 return MONO_HANDLE_NEW (MonoArray, NULL_HANDLE);
1126 mono_param_get_objects (MonoDomain *domain, MonoMethod *method)
1128 HANDLE_FUNCTION_ENTER ();
1130 MonoArrayHandle result = mono_param_get_objects_internal (domain, method, NULL, &error);
1131 mono_error_assert_ok (&error);
1132 HANDLE_FUNCTION_RETURN_OBJ (result);
1136 add_local_var_info_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1138 HANDLE_FUNCTION_ENTER ();
1140 MonoReflectionLocalVariableInfoHandle info = MONO_HANDLE_NEW (MonoReflectionLocalVariableInfo, mono_object_new_checked (domain, mono_class_get_local_variable_info_class (), error));
1144 MonoReflectionTypeHandle rt = mono_type_get_object_handle (domain, header->locals [idx], error);
1148 MONO_HANDLE_SET (info, local_type, rt);
1150 MONO_HANDLE_SETVAL (info, is_pinned, MonoBoolean, header->locals [idx]->pinned);
1151 MONO_HANDLE_SETVAL (info, local_index, guint16, idx);
1153 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1156 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1160 add_exception_handling_clause_to_array (MonoDomain *domain, MonoMethodHeader *header, int idx, MonoArrayHandle dest, MonoError *error)
1162 HANDLE_FUNCTION_ENTER ();
1164 MonoReflectionExceptionHandlingClauseHandle info = MONO_HANDLE_NEW (MonoReflectionExceptionHandlingClause, mono_object_new_checked (domain, mono_class_get_exception_handling_clause_class (), error));
1167 MonoExceptionClause *clause = &header->clauses [idx];
1169 MONO_HANDLE_SETVAL (info, flags, gint32, clause->flags);
1170 MONO_HANDLE_SETVAL (info, try_offset, gint32, clause->try_offset);
1171 MONO_HANDLE_SETVAL (info, try_length, gint32, clause->try_len);
1172 MONO_HANDLE_SETVAL (info, handler_offset, gint32, clause->handler_offset);
1173 MONO_HANDLE_SETVAL (info, handler_length, gint32, clause->handler_len);
1174 if (clause->flags == MONO_EXCEPTION_CLAUSE_FILTER)
1175 MONO_HANDLE_SETVAL (info, filter_offset, gint32, clause->data.filter_offset);
1176 else if (clause->data.catch_class) {
1177 MonoReflectionTypeHandle rt = mono_type_get_object_handle (mono_domain_get (), &clause->data.catch_class->byval_arg, error);
1181 MONO_HANDLE_SET (info, catch_type, rt);
1184 MONO_HANDLE_ARRAY_SETREF (dest, idx, info);
1186 HANDLE_FUNCTION_RETURN_VAL (is_ok (error));
1190 * mono_method_body_get_object:
1191 * @domain: an app domain
1194 * Return an System.Reflection.MethodBody object representing the method @method.
1196 MonoReflectionMethodBody*
1197 mono_method_body_get_object (MonoDomain *domain, MonoMethod *method)
1199 HANDLE_FUNCTION_ENTER ();
1201 MonoReflectionMethodBodyHandle result = mono_method_body_get_object_handle (domain, method, &error);
1202 mono_error_cleanup (&error);
1203 HANDLE_FUNCTION_RETURN_OBJ (result);
1206 static MonoReflectionMethodBodyHandle
1207 method_body_object_construct (MonoDomain *domain, MonoClass *unused_class, MonoMethod *method, gpointer user_data, MonoError *error)
1209 MonoMethodHeader *header = NULL;
1211 guint32 method_rva, local_var_sig_token;
1213 unsigned char format, flags;
1218 /* for compatibility with .net */
1219 if (method_is_dynamic (method)) {
1220 mono_error_set_generic_error (error, "System", "InvalidOperationException", "");
1224 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
1225 (method->flags & METHOD_ATTRIBUTE_ABSTRACT) ||
1226 (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL) ||
1227 (method->klass->image->raw_data && method->klass->image->raw_data [1] != 'Z') ||
1228 (method->iflags & METHOD_IMPL_ATTRIBUTE_RUNTIME))
1229 return MONO_HANDLE_CAST (MonoReflectionMethodBody, NULL_HANDLE);
1231 image = method->klass->image;
1232 header = mono_method_get_header_checked (method, error);
1236 if (!image_is_dynamic (image)) {
1237 /* Obtain local vars signature token */
1238 method_rva = mono_metadata_decode_row_col (&image->tables [MONO_TABLE_METHOD], mono_metadata_token_index (method->token) - 1, MONO_METHOD_RVA);
1239 ptr = mono_image_rva_map (image, method_rva);
1240 flags = *(const unsigned char *) ptr;
1241 format = flags & METHOD_HEADER_FORMAT_MASK;
1243 case METHOD_HEADER_TINY_FORMAT:
1244 local_var_sig_token = 0;
1246 case METHOD_HEADER_FAT_FORMAT:
1250 local_var_sig_token = read32 (ptr);
1253 g_assert_not_reached ();
1256 local_var_sig_token = 0; //FIXME
1258 MonoReflectionMethodBodyHandle ret = MONO_HANDLE_NEW (MonoReflectionMethodBody, mono_object_new_checked (domain, mono_class_get_method_body_class (), error));
1262 MONO_HANDLE_SETVAL (ret, init_locals, MonoBoolean, header->init_locals);
1263 MONO_HANDLE_SETVAL (ret, max_stack, guint32, header->max_stack);
1264 MONO_HANDLE_SETVAL (ret, local_var_sig_token, guint32, local_var_sig_token);
1265 MonoArrayHandle il_arr = mono_array_new_handle (domain, mono_defaults.byte_class, header->code_size, error);
1268 MONO_HANDLE_SET (ret, il, il_arr);
1269 uint32_t il_gchandle;
1270 guint8* il_data = MONO_ARRAY_HANDLE_PIN (il_arr, guint8, 0, &il_gchandle);
1271 memcpy (il_data, header->code, header->code_size);
1272 mono_gchandle_free (il_gchandle);
1275 MonoArrayHandle locals_arr = mono_array_new_handle (domain, mono_class_get_local_variable_info_class (), header->num_locals, error);
1278 MONO_HANDLE_SET (ret, locals, locals_arr);
1279 for (i = 0; i < header->num_locals; ++i) {
1280 if (!add_local_var_info_to_array (domain, header, i, locals_arr, error))
1285 MonoArrayHandle exn_clauses = mono_array_new_handle (domain, mono_class_get_exception_handling_clause_class (), header->num_clauses, error);
1288 MONO_HANDLE_SET (ret, clauses, exn_clauses);
1289 for (i = 0; i < header->num_clauses; ++i) {
1290 if (!add_exception_handling_clause_to_array (domain, header, i, exn_clauses, error))
1294 mono_metadata_free_mh (header);
1298 mono_metadata_free_mh (header);
1303 * mono_method_body_get_object_handle:
1304 * @domain: an app domain
1306 * @error: set on error
1308 * Return an System.Reflection.MethodBody object representing the
1309 * method @method. On failure, returns NULL and sets @error.
1311 MonoReflectionMethodBodyHandle
1312 mono_method_body_get_object_handle (MonoDomain *domain, MonoMethod *method, MonoError *error)
1315 return CHECK_OR_CONSTRUCT_HANDLE (MonoReflectionMethodBodyHandle, method, NULL, method_body_object_construct, NULL);
1320 * mono_get_dbnull_object:
1321 * @domain: Domain where the object lives
1323 * Returns the System.DBNull.Value singleton object
1325 * Used as the value for ParameterInfo.DefaultValue
1328 mono_get_dbnull_object (MonoDomain *domain)
1330 HANDLE_FUNCTION_ENTER ();
1332 MonoObjectHandle obj = get_dbnull_object (domain, &error);
1333 mono_error_assert_ok (&error);
1334 HANDLE_FUNCTION_RETURN_OBJ (obj);
1338 get_default_param_value_blobs (MonoMethod *method, char **blobs, guint32 *types)
1340 guint32 param_index, i, lastp, crow = 0;
1341 guint32 param_cols [MONO_PARAM_SIZE], const_cols [MONO_CONSTANT_SIZE];
1344 MonoClass *klass = method->klass;
1345 MonoImage *image = klass->image;
1346 MonoMethodSignature *methodsig = mono_method_signature (method);
1348 MonoTableInfo *constt;
1349 MonoTableInfo *methodt;
1350 MonoTableInfo *paramt;
1352 if (!methodsig->param_count)
1355 mono_class_init (klass);
1357 if (image_is_dynamic (klass->image)) {
1358 MonoReflectionMethodAux *aux;
1359 if (method->is_inflated)
1360 method = ((MonoMethodInflated*)method)->declaring;
1361 aux = (MonoReflectionMethodAux *)g_hash_table_lookup (((MonoDynamicImage*)method->klass->image)->method_aux_hash, method);
1362 if (aux && aux->param_defaults) {
1363 memcpy (blobs, &(aux->param_defaults [1]), methodsig->param_count * sizeof (char*));
1364 memcpy (types, &(aux->param_default_types [1]), methodsig->param_count * sizeof (guint32));
1369 methodt = &klass->image->tables [MONO_TABLE_METHOD];
1370 paramt = &klass->image->tables [MONO_TABLE_PARAM];
1371 constt = &image->tables [MONO_TABLE_CONSTANT];
1373 idx = mono_method_get_index (method) - 1;
1374 g_assert (idx != -1);
1376 param_index = mono_metadata_decode_row_col (methodt, idx, MONO_METHOD_PARAMLIST);
1377 if (idx + 1 < methodt->rows)
1378 lastp = mono_metadata_decode_row_col (methodt, idx + 1, MONO_METHOD_PARAMLIST);
1380 lastp = paramt->rows + 1;
1382 for (i = param_index; i < lastp; ++i) {
1385 mono_metadata_decode_row (paramt, i - 1, param_cols, MONO_PARAM_SIZE);
1386 paramseq = param_cols [MONO_PARAM_SEQUENCE];
1388 if (!(param_cols [MONO_PARAM_FLAGS] & PARAM_ATTRIBUTE_HAS_DEFAULT))
1391 crow = mono_metadata_get_constant_index (image, MONO_TOKEN_PARAM_DEF | i, crow + 1);
1396 mono_metadata_decode_row (constt, crow - 1, const_cols, MONO_CONSTANT_SIZE);
1397 blobs [paramseq - 1] = (char *)mono_metadata_blob_heap (image, const_cols [MONO_CONSTANT_VALUE]);
1398 types [paramseq - 1] = const_cols [MONO_CONSTANT_TYPE];
1405 mono_get_object_from_blob (MonoDomain *domain, MonoType *type, const char *blob, MonoError *error)
1410 MonoType *basetype = type;
1417 klass = mono_class_from_mono_type (type);
1418 if (klass->valuetype) {
1419 object = mono_object_new_checked (domain, klass, error);
1420 return_val_if_nok (error, NULL);
1421 retval = ((gchar *) object + sizeof (MonoObject));
1422 if (klass->enumtype)
1423 basetype = mono_class_enum_basetype (klass);
1428 if (!mono_get_constant_value_from_blob (domain, basetype->type, blob, retval, error))
1435 assembly_name_to_aname (MonoAssemblyName *assembly, char *p) {
1438 gboolean quoted = FALSE;
1440 memset (assembly, 0, sizeof (MonoAssemblyName));
1441 assembly->culture = "";
1442 memset (assembly->public_key_token, 0, MONO_PUBLIC_KEY_TOKEN_LENGTH);
1449 while (*p && (isalnum (*p) || *p == '.' || *p == '-' || *p == '_' || *p == '$' || *p == '@' || g_ascii_isspace (*p)))
1460 /* Remove trailing whitespace */
1462 while (*s && g_ascii_isspace (*s))
1465 while (g_ascii_isspace (*p))
1468 if (*p == 'V' && g_ascii_strncasecmp (p, "Version=", 8) == 0) {
1470 assembly->major = strtoul (p, &s, 10);
1471 if (s == p || *s != '.')
1474 assembly->minor = strtoul (p, &s, 10);
1475 if (s == p || *s != '.')
1478 assembly->build = strtoul (p, &s, 10);
1479 if (s == p || *s != '.')
1482 assembly->revision = strtoul (p, &s, 10);
1486 } else if (*p == 'C' && g_ascii_strncasecmp (p, "Culture=", 8) == 0) {
1488 if (g_ascii_strncasecmp (p, "neutral", 7) == 0) {
1489 assembly->culture = "";
1492 assembly->culture = p;
1493 while (*p && *p != ',') {
1497 } else if (*p == 'P' && g_ascii_strncasecmp (p, "PublicKeyToken=", 15) == 0) {
1499 if (strncmp (p, "null", 4) == 0) {
1504 while (*p && *p != ',') {
1507 len = (p - start + 1);
1508 if (len > MONO_PUBLIC_KEY_TOKEN_LENGTH)
1509 len = MONO_PUBLIC_KEY_TOKEN_LENGTH;
1510 g_strlcpy ((char*)assembly->public_key_token, start, len);
1513 while (*p && *p != ',')
1517 while (g_ascii_isspace (*p) || *p == ',') {
1531 * mono_reflection_parse_type:
1534 * Parse a type name as accepted by the GetType () method and output the info
1535 * extracted in the info structure.
1536 * the name param will be mangled, so, make a copy before passing it to this function.
1537 * The fields in info will be valid until the memory pointed to by name is valid.
1539 * See also mono_type_get_name () below.
1541 * Returns: 0 on parse error.
1544 _mono_reflection_parse_type (char *name, char **endptr, gboolean is_recursed,
1545 MonoTypeNameParse *info)
1547 char *start, *p, *w, *last_point, *startn;
1548 int in_modifiers = 0;
1549 int isbyref = 0, rank = 0, isptr = 0;
1551 start = p = w = name;
1553 //FIXME could we just zero the whole struct? memset (&info, 0, sizeof (MonoTypeNameParse))
1554 memset (&info->assembly, 0, sizeof (MonoAssemblyName));
1555 info->name = info->name_space = NULL;
1556 info->nested = NULL;
1557 info->modifiers = NULL;
1558 info->type_arguments = NULL;
1560 /* last_point separates the namespace from the name */
1563 while (*p == ' ') p++, start++, w++, name++;
1568 *p = 0; /* NULL terminate the name */
1570 info->nested = g_list_append (info->nested, startn);
1571 /* we have parsed the nesting namespace + name */
1575 info->name_space = start;
1577 info->name = last_point + 1;
1579 info->name_space = (char *)"";
1607 info->name_space = start;
1609 info->name = last_point + 1;
1611 info->name_space = (char *)"";
1618 if (isbyref) /* only one level allowed by the spec */
1622 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (0));
1626 if (isbyref) /* pointer to ref not okay */
1628 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-1));
1633 if (isbyref) /* array of ref and generic ref are not okay */
1635 //Decide if it's an array of a generic argument list
1640 if (*p == ',' || *p == '*' || *p == ']') { //array
1648 else if (*p == '*') /* '*' means unknown lower bound */
1649 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (-2));
1656 info->modifiers = g_list_append (info->modifiers, GUINT_TO_POINTER (rank));
1658 if (rank || isptr) /* generic args after array spec or ptr*/ //XXX test
1661 info->type_arguments = g_ptr_array_new ();
1663 MonoTypeNameParse *subinfo = g_new0 (MonoTypeNameParse, 1);
1664 gboolean fqname = FALSE;
1666 g_ptr_array_add (info->type_arguments, subinfo);
1668 while (*p == ' ') p++;
1674 if (!_mono_reflection_parse_type (p, &p, TRUE, subinfo))
1677 /*MS is lenient on [] delimited parameters that aren't fqn - and F# uses them.*/
1678 if (fqname && (*p != ']')) {
1686 while (*p && (*p != ']'))
1694 if (g_ascii_isspace (*aname)) {
1701 !assembly_name_to_aname (&subinfo->assembly, aname))
1703 } else if (fqname && (*p == ']')) {
1725 if (g_ascii_isspace (*p)) {
1732 return 0; /* missing assembly name */
1733 if (!assembly_name_to_aname (&info->assembly, p))
1739 if (info->assembly.name)
1742 // *w = 0; /* terminate class name */
1744 if (!info->name || !*info->name)
1748 /* add other consistency checks */
1754 * mono_identifier_unescape_type_name_chars:
1755 * @identifier: the display name of a mono type
1758 * The name in internal form, that is without escaping backslashes.
1760 * The string is modified in place!
1763 mono_identifier_unescape_type_name_chars(char* identifier)
1768 for (w = r = identifier; *r != 0; r++)
1786 mono_identifier_unescape_info (MonoTypeNameParse* info);
1789 unescape_each_type_argument(void* data, void* user_data)
1791 MonoTypeNameParse* info = (MonoTypeNameParse*)data;
1792 mono_identifier_unescape_info (info);
1796 unescape_each_nested_name (void* data, void* user_data)
1798 char* nested_name = (char*) data;
1799 mono_identifier_unescape_type_name_chars(nested_name);
1803 * mono_identifier_unescape_info:
1805 * @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 (char *name, MonoTypeNameParse *info)
1833 int ok = _mono_reflection_parse_type (name, NULL, FALSE, info);
1835 mono_identifier_unescape_info (info);
1841 _mono_reflection_get_type_from_info (MonoTypeNameParse *info, MonoImage *image, gboolean ignorecase, MonoError *error)
1843 gboolean type_resolve = FALSE;
1845 MonoImage *rootimage = image;
1849 if (info->assembly.name) {
1850 MonoAssembly *assembly = mono_assembly_loaded (&info->assembly);
1851 if (!assembly && image && image->assembly && mono_assembly_names_equal (&info->assembly, &image->assembly->aname))
1853 * This could happen in the AOT compiler case when the search hook is not
1856 assembly = image->assembly;
1858 /* then we must load the assembly ourselve - see #60439 */
1859 assembly = mono_assembly_load (&info->assembly, image->assembly->basedir, NULL);
1863 image = assembly->image;
1864 } else if (!image) {
1865 image = mono_defaults.corlib;
1868 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1869 if (type == NULL && !info->assembly.name && image != mono_defaults.corlib) {
1870 /* ignore the error and try again */
1871 mono_error_cleanup (error);
1873 image = mono_defaults.corlib;
1874 type = mono_reflection_get_type_with_rootimage (rootimage, image, info, ignorecase, &type_resolve, error);
1881 * mono_reflection_get_type_internal:
1883 * Returns: may return NULL on success, sets error on failure.
1886 mono_reflection_get_type_internal (MonoImage *rootimage, MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, MonoError *error)
1891 gboolean bounded = FALSE;
1895 image = mono_defaults.corlib;
1898 rootimage = mono_defaults.corlib;
1901 klass = mono_class_from_name_case_checked (image, info->name_space, info->name, error);
1903 klass = mono_class_from_name_checked (image, info->name_space, info->name, error);
1908 for (mod = info->nested; mod; mod = mod->next) {
1909 gpointer iter = NULL;
1913 mono_class_init (parent);
1915 while ((klass = mono_class_get_nested_types (parent, &iter))) {
1917 char *nested_name, *nested_nspace;
1918 gboolean match = TRUE;
1920 lastp = strrchr ((const char *)mod->data, '.');
1922 /* Nested classes can have namespaces */
1925 nested_name = g_strdup (lastp + 1);
1926 nspace_len = lastp - (char*)mod->data;
1927 nested_nspace = (char *)g_malloc (nspace_len + 1);
1928 memcpy (nested_nspace, mod->data, nspace_len);
1929 nested_nspace [nspace_len] = '\0';
1932 nested_name = (char *)mod->data;
1933 nested_nspace = NULL;
1936 if (nested_nspace) {
1938 if (!(klass->name_space && mono_utf8_strcasecmp (klass->name_space, nested_nspace) == 0))
1941 if (!(klass->name_space && strcmp (klass->name_space, nested_nspace) == 0))
1947 if (mono_utf8_strcasecmp (klass->name, nested_name) != 0)
1950 if (strcmp (klass->name, nested_name) != 0)
1955 g_free (nested_name);
1956 g_free (nested_nspace);
1968 if (info->type_arguments) {
1969 MonoType **type_args = g_new0 (MonoType *, info->type_arguments->len);
1970 MonoReflectionTypeHandle the_type;
1974 for (i = 0; i < info->type_arguments->len; i++) {
1975 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
1977 type_args [i] = _mono_reflection_get_type_from_info (subinfo, rootimage, ignorecase, error);
1978 if (!type_args [i]) {
1984 the_type = mono_type_get_object_handle (mono_domain_get (), &klass->byval_arg, error);
1985 if (!is_ok (error) || MONO_HANDLE_IS_NULL (the_type))
1988 instance = mono_reflection_bind_generic_parameters (
1989 the_type, info->type_arguments->len, type_args, error);
1995 klass = mono_class_from_mono_type (instance);
1998 for (mod = info->modifiers; mod; mod = mod->next) {
1999 modval = GPOINTER_TO_UINT (mod->data);
2000 if (!modval) { /* byref: must be last modifier */
2001 return &klass->this_arg;
2002 } else if (modval == -1) {
2003 klass = mono_ptr_class_get (&klass->byval_arg);
2004 } else if (modval == -2) {
2006 } else { /* array rank */
2007 klass = mono_bounded_array_class_get (klass, modval, bounded);
2011 return &klass->byval_arg;
2015 * mono_reflection_get_type:
2016 * @image: a metadata context
2017 * @info: type description structure
2018 * @ignorecase: flag for case-insensitive string compares
2019 * @type_resolve: whenever type resolve was already tried
2021 * Build a MonoType from the type description in @info.
2026 mono_reflection_get_type (MonoImage* image, MonoTypeNameParse *info, gboolean ignorecase, gboolean *type_resolve) {
2028 MonoType *result = mono_reflection_get_type_with_rootimage (image, image, info, ignorecase, type_resolve, &error);
2029 mono_error_cleanup (&error);
2034 * mono_reflection_get_type_checked:
2035 * @rootimage: the image of the currently active managed caller
2036 * @image: a metadata context
2037 * @info: type description structure
2038 * @ignorecase: flag for case-insensitive string compares
2039 * @type_resolve: whenever type resolve was already tried
2040 * @error: set on error.
2042 * Build a MonoType from the type description in @info. On failure returns NULL and sets @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 (MonoTypeNameParse *info)
2183 g_list_free (info->modifiers);
2184 g_list_free (info->nested);
2186 if (info->type_arguments) {
2189 for (i = 0; i < info->type_arguments->len; i++) {
2190 MonoTypeNameParse *subinfo = (MonoTypeNameParse *)g_ptr_array_index (info->type_arguments, i);
2192 mono_reflection_free_type_info (subinfo);
2193 /*We free the subinfo since it is allocated by _mono_reflection_parse_type*/
2197 g_ptr_array_free (info->type_arguments, TRUE);
2202 * mono_reflection_type_from_name:
2204 * @image: a metadata context (can be NULL).
2206 * Retrieves a MonoType from its @name. If the name is not fully qualified,
2207 * it defaults to get the type from @image or, if @image is NULL or loading
2208 * from it fails, uses corlib.
2212 mono_reflection_type_from_name (char *name, MonoImage *image)
2215 MonoType *result = mono_reflection_type_from_name_checked (name, image, &error);
2216 mono_error_cleanup (&error);
2221 * mono_reflection_type_from_name_checked:
2223 * @image: a metadata context (can be NULL).
2224 * @error: set on errror.
2226 * Retrieves a MonoType from its @name. If the name is not fully qualified,
2227 * it defaults to get the type from @image or, if @image is NULL or loading
2228 * from it fails, uses corlib. On failure returns NULL and sets @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:
2260 * Return the metadata token of 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:
2277 * @error: set on error
2279 * Return the metadata token of @obj which should be an object
2280 * representing a metadata element. On failure sets @error.
2283 mono_reflection_get_token_checked (MonoObjectHandle obj, MonoError *error)
2289 MonoClass *klass = mono_handle_class (obj);
2291 if (strcmp (klass->name, "MethodBuilder") == 0) {
2292 MonoReflectionMethodBuilderHandle mb = MONO_HANDLE_CAST (MonoReflectionMethodBuilder, obj);
2294 token = MONO_HANDLE_GETVAL (mb, table_idx) | MONO_TOKEN_METHOD_DEF;
2295 } else if (strcmp (klass->name, "ConstructorBuilder") == 0) {
2296 MonoReflectionCtorBuilderHandle mb = MONO_HANDLE_CAST (MonoReflectionCtorBuilder, obj);
2298 token = MONO_HANDLE_GETVAL (mb, table_idx) | MONO_TOKEN_METHOD_DEF;
2299 } else if (strcmp (klass->name, "FieldBuilder") == 0) {
2300 MonoReflectionFieldBuilderHandle fb = MONO_HANDLE_CAST (MonoReflectionFieldBuilder, obj);
2302 token = MONO_HANDLE_GETVAL (fb, table_idx) | MONO_TOKEN_FIELD_DEF;
2303 } else if (strcmp (klass->name, "TypeBuilder") == 0) {
2304 MonoReflectionTypeBuilderHandle tb = MONO_HANDLE_CAST (MonoReflectionTypeBuilder, obj);
2305 token = MONO_HANDLE_GETVAL (tb, table_idx) | MONO_TOKEN_TYPE_DEF;
2306 } else if (strcmp (klass->name, "RuntimeType") == 0) {
2307 MonoType *type = mono_reflection_type_get_handle (MONO_HANDLE_RAW (MONO_HANDLE_CAST (MonoReflectionType, obj)), error); /* FIXME use handles */
2308 return_val_if_nok (error, 0);
2309 MonoClass *mc = mono_class_from_mono_type (type);
2310 if (!mono_class_init (mc)) {
2311 mono_error_set_for_class_failure (error, mc);
2315 token = mc->type_token;
2316 } else if (strcmp (klass->name, "MonoCMethod") == 0 ||
2317 strcmp (klass->name, "MonoMethod") == 0) {
2318 MonoReflectionMethodHandle m = MONO_HANDLE_CAST (MonoReflectionMethod, obj);
2319 MonoMethod *method = MONO_HANDLE_GETVAL (m, method);
2320 if (method->is_inflated) {
2321 MonoMethodInflated *inflated = (MonoMethodInflated *) method;
2322 return inflated->declaring->token;
2324 token = method->token;
2326 } else if (strcmp (klass->name, "MonoField") == 0) {
2327 MonoReflectionFieldHandle f = MONO_HANDLE_CAST (MonoReflectionField, obj);
2329 token = mono_class_get_field_token (MONO_HANDLE_GETVAL (f, field));
2330 } else if (strcmp (klass->name, "MonoProperty") == 0) {
2331 MonoReflectionPropertyHandle p = MONO_HANDLE_CAST (MonoReflectionProperty, obj);
2333 token = mono_class_get_property_token (MONO_HANDLE_GETVAL (p, property));
2334 } else if (strcmp (klass->name, "MonoEvent") == 0) {
2335 MonoReflectionMonoEventHandle p = MONO_HANDLE_CAST (MonoReflectionMonoEvent, obj);
2337 token = mono_class_get_event_token (MONO_HANDLE_GETVAL (p, event));
2338 } else if (strcmp (klass->name, "ParameterInfo") == 0 || strcmp (klass->name, "MonoParameterInfo") == 0) {
2339 MonoReflectionParameterHandle p = MONO_HANDLE_CAST (MonoReflectionParameter, obj);
2340 MonoObjectHandle member_impl = MONO_HANDLE_NEW (MonoObject, NULL);
2341 MONO_HANDLE_GET (member_impl, p, MemberImpl);
2342 MonoClass *member_class = mono_handle_class (member_impl);
2343 g_assert (mono_class_is_reflection_method_or_constructor (member_class));
2344 MonoMethod *method = MONO_HANDLE_GETVAL (MONO_HANDLE_CAST (MonoReflectionMethod, member_impl), method);
2346 token = mono_method_get_param_token (method, MONO_HANDLE_GETVAL (p, PositionImpl));
2347 } else if (strcmp (klass->name, "Module") == 0 || strcmp (klass->name, "MonoModule") == 0) {
2348 MonoReflectionModuleHandle m = MONO_HANDLE_CAST (MonoReflectionModule, obj);
2350 token = MONO_HANDLE_GETVAL (m, token);
2351 } else if (strcmp (klass->name, "Assembly") == 0 || strcmp (klass->name, "MonoAssembly") == 0) {
2352 token = mono_metadata_make_token (MONO_TABLE_ASSEMBLY, 1);
2354 mono_error_set_not_implemented (error, "MetadataToken is not supported for type '%s.%s'",
2355 klass->name_space, klass->name);
2364 mono_reflection_is_usertype (MonoReflectionTypeHandle ref)
2366 MonoClass *klass = mono_handle_class (ref);
2367 return klass->image != mono_defaults.corlib || strcmp ("TypeDelegator", klass->name) == 0;
2371 * mono_reflection_bind_generic_parameters:
2372 * @type: a managed type object (which should be some kind of generic (instance? definition?))
2373 * @type_args: the number of type arguments to bind
2374 * @types: array of type arguments
2375 * @error: set on error
2377 * Given a managed type object for a generic type instance, binds each of its arguments to the specified types.
2378 * Returns the MonoType* for the resulting type instantiation. On failure returns NULL and sets @error.
2381 mono_reflection_bind_generic_parameters (MonoReflectionTypeHandle reftype, int type_argc, MonoType **types, MonoError *error)
2383 gboolean is_dynamic = FALSE;
2388 mono_loader_lock ();
2390 MonoClass *klass = mono_handle_class (reftype);
2391 if (mono_is_sre_type_builder (klass)) {
2393 } else if (mono_is_sre_generic_instance (klass)) {
2394 /* Does this ever make sense? what does instantiating a generic instance even mean? */
2395 g_assert_not_reached ();
2396 MonoReflectionGenericClassHandle rgi = MONO_HANDLE_CAST (MonoReflectionGenericClass, reftype);
2397 MonoReflectionTypeHandle gtd = MONO_HANDLE_NEW_GET (MonoReflectionType, rgi, generic_type);
2399 if (mono_is_sre_type_builder (mono_handle_class (gtd)))
2403 MonoType *t = mono_reflection_type_handle_mono_type (reftype, error);
2404 if (!is_ok (error)) {
2405 mono_loader_unlock ();
2409 klass = mono_class_from_mono_type (t);
2410 if (!mono_class_is_gtd (klass)) {
2411 mono_loader_unlock ();
2412 mono_error_set_type_load_class (error, klass, "Cannot bind generic parameters of a non-generic type");
2416 guint gtd_type_argc = mono_class_get_generic_container (klass)->type_argc;
2417 if (gtd_type_argc != type_argc) {
2418 mono_loader_unlock ();
2419 mono_error_set_argument (error, "types", "The generic type definition needs %d type arguments, but was instantiated with %d ", gtd_type_argc, type_argc);
2424 if (klass->wastypebuilder)
2427 mono_loader_unlock ();
2429 geninst = mono_class_bind_generic_parameters (klass, type_argc, types, is_dynamic);
2431 return &geninst->byval_arg;
2435 mono_class_bind_generic_parameters (MonoClass *klass, int type_argc, MonoType **types, gboolean is_dynamic)
2437 MonoGenericClass *gclass;
2438 MonoGenericInst *inst;
2440 g_assert (mono_class_is_gtd (klass));
2442 inst = mono_metadata_get_generic_inst (type_argc, types);
2443 gclass = mono_metadata_lookup_generic_class (klass, inst, is_dynamic);
2445 return mono_generic_class_get_class (gclass);
2448 static MonoGenericInst*
2449 generic_inst_from_type_array_handle (MonoArrayHandle types, MonoError *error)
2451 HANDLE_FUNCTION_ENTER ();
2453 MonoGenericInst *ginst = NULL;
2454 int count = mono_array_handle_length (types);
2455 MonoType **type_argv = g_new0 (MonoType *, count);
2456 MonoReflectionTypeHandle garg = MONO_HANDLE_NEW (MonoReflectionType, NULL);
2457 for (int i = 0; i < count; i++) {
2458 MONO_HANDLE_ARRAY_GETREF (garg, types, i);
2459 type_argv [i] = mono_reflection_type_handle_mono_type (garg, error);
2464 ginst = mono_metadata_get_generic_inst (count, type_argv);
2467 HANDLE_FUNCTION_RETURN_VAL (ginst);
2471 reflection_bind_generic_method_parameters (MonoMethod *method, MonoArrayHandle types, MonoError *error)
2474 MonoMethod *inflated;
2475 MonoGenericContext tmp_context;
2479 klass = method->klass;
2481 if (method->is_inflated)
2482 method = ((MonoMethodInflated *) method)->declaring;
2484 int count = mono_method_signature (method)->generic_param_count;
2485 if (count != mono_array_handle_length (types)) {
2486 mono_error_set_argument (error, "typeArguments", "Incorrect number of generic arguments");
2490 MonoGenericInst *ginst = generic_inst_from_type_array_handle (types, error);
2491 return_val_if_nok (error, NULL);
2493 tmp_context.class_inst = mono_class_is_ginst (klass) ? mono_class_get_generic_class (klass)->context.class_inst : NULL;
2494 tmp_context.method_inst = ginst;
2496 inflated = mono_class_inflate_generic_method_checked (method, &tmp_context, error);
2497 mono_error_assert_ok (error);
2499 if (!mono_verifier_is_method_valid_generic_instantiation (inflated)) {
2500 mono_error_set_argument (error, "typeArguments", "Invalid generic arguments");
2507 MonoReflectionMethodHandle
2508 ves_icall_MonoMethod_MakeGenericMethod_impl (MonoReflectionMethodHandle rmethod, MonoArrayHandle types, MonoError *error)
2511 g_assert (0 != strcmp (mono_handle_class (rmethod)->name, "MethodBuilder"));
2513 MonoMethod *method = MONO_HANDLE_GETVAL (rmethod, method);
2514 MonoMethod *imethod = reflection_bind_generic_method_parameters (method, types, error);
2515 return_val_if_nok (error, MONO_HANDLE_CAST (MonoReflectionMethod, NULL_HANDLE));
2517 /*FIXME but I think this is no longer necessary*/
2518 if (image_is_dynamic (method->klass->image)) {
2519 MonoDynamicImage *image = (MonoDynamicImage*)method->klass->image;
2521 * This table maps metadata structures representing inflated methods/fields
2522 * to the reflection objects representing their generic definitions.
2524 mono_image_lock ((MonoImage*)image);
2525 mono_g_hash_table_insert (image->generic_def_objects, imethod, MONO_HANDLE_RAW (rmethod));
2526 mono_image_unlock ((MonoImage*)image);
2529 return mono_method_get_object_handle (MONO_HANDLE_DOMAIN (rmethod), imethod, NULL, error);
2533 /* SECURITY_ACTION_* are defined in mono/metadata/tabledefs.h */
2534 const static guint32 declsec_flags_map[] = {
2535 0x00000000, /* empty */
2536 MONO_DECLSEC_FLAG_REQUEST, /* SECURITY_ACTION_REQUEST (x01) */
2537 MONO_DECLSEC_FLAG_DEMAND, /* SECURITY_ACTION_DEMAND (x02) */
2538 MONO_DECLSEC_FLAG_ASSERT, /* SECURITY_ACTION_ASSERT (x03) */
2539 MONO_DECLSEC_FLAG_DENY, /* SECURITY_ACTION_DENY (x04) */
2540 MONO_DECLSEC_FLAG_PERMITONLY, /* SECURITY_ACTION_PERMITONLY (x05) */
2541 MONO_DECLSEC_FLAG_LINKDEMAND, /* SECURITY_ACTION_LINKDEMAND (x06) */
2542 MONO_DECLSEC_FLAG_INHERITANCEDEMAND, /* SECURITY_ACTION_INHERITANCEDEMAND (x07) */
2543 MONO_DECLSEC_FLAG_REQUEST_MINIMUM, /* SECURITY_ACTION_REQUEST_MINIMUM (x08) */
2544 MONO_DECLSEC_FLAG_REQUEST_OPTIONAL, /* SECURITY_ACTION_REQUEST_OPTIONAL (x09) */
2545 MONO_DECLSEC_FLAG_REQUEST_REFUSE, /* SECURITY_ACTION_REQUEST_REFUSE (x0A) */
2546 MONO_DECLSEC_FLAG_PREJIT_GRANT, /* SECURITY_ACTION_PREJIT_GRANT (x0B) */
2547 MONO_DECLSEC_FLAG_PREJIT_DENY, /* SECURITY_ACTION_PREJIT_DENY (x0C) */
2548 MONO_DECLSEC_FLAG_NONCAS_DEMAND, /* SECURITY_ACTION_NONCAS_DEMAND (x0D) */
2549 MONO_DECLSEC_FLAG_NONCAS_LINKDEMAND, /* SECURITY_ACTION_NONCAS_LINKDEMAND (x0E) */
2550 MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND, /* SECURITY_ACTION_NONCAS_INHERITANCEDEMAND (x0F) */
2551 MONO_DECLSEC_FLAG_LINKDEMAND_CHOICE, /* SECURITY_ACTION_LINKDEMAND_CHOICE (x10) */
2552 MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE, /* SECURITY_ACTION_INHERITANCEDEMAND_CHOICE (x11) */
2553 MONO_DECLSEC_FLAG_DEMAND_CHOICE, /* SECURITY_ACTION_DEMAND_CHOICE (x12) */
2557 * Returns flags that includes all available security action associated to the handle.
2558 * @token: metadata token (either for a class or a method)
2559 * @image: image where resides the metadata.
2562 mono_declsec_get_flags (MonoImage *image, guint32 token)
2564 int index = mono_metadata_declsec_from_index (image, token);
2565 MonoTableInfo *t = &image->tables [MONO_TABLE_DECLSECURITY];
2570 /* HasSecurity can be present for other, not specially encoded, attributes,
2571 e.g. SuppressUnmanagedCodeSecurityAttribute */
2575 for (i = index; i < t->rows; i++) {
2576 guint32 cols [MONO_DECL_SECURITY_SIZE];
2578 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2579 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2582 action = cols [MONO_DECL_SECURITY_ACTION];
2583 if ((action >= MONO_DECLSEC_ACTION_MIN) && (action <= MONO_DECLSEC_ACTION_MAX)) {
2584 result |= declsec_flags_map [action];
2586 g_assert_not_reached ();
2593 * Get the security actions (in the form of flags) associated with the specified method.
2595 * @method: The method for which we want the declarative security flags.
2596 * Return the declarative security flags for the method (only).
2598 * Note: To keep MonoMethod size down we do not cache the declarative security flags
2599 * (except for the stack modifiers which are kept in the MonoJitInfo structure)
2602 mono_declsec_flags_from_method (MonoMethod *method)
2604 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2605 /* FIXME: No cache (for the moment) */
2606 guint32 idx = mono_method_get_index (method);
2607 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2608 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2609 return mono_declsec_get_flags (method->klass->image, idx);
2615 * Get the security actions (in the form of flags) associated with the specified class.
2617 * @klass: The class for which we want the declarative security flags.
2618 * Return the declarative security flags for the class.
2620 * Note: We cache the flags inside the MonoClass structure as this will get
2621 * called very often (at least for each method).
2624 mono_declsec_flags_from_class (MonoClass *klass)
2626 if (mono_class_get_flags (klass) & TYPE_ATTRIBUTE_HAS_SECURITY) {
2627 guint32 flags = mono_class_get_declsec_flags (klass);
2632 idx = mono_metadata_token_index (klass->type_token);
2633 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2634 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2635 flags = mono_declsec_get_flags (klass->image, idx);
2636 /* we cache the flags on classes */
2637 mono_class_set_declsec_flags (klass, flags);
2645 * Get the security actions (in the form of flags) associated with the specified assembly.
2647 * @assembly: The assembly for which we want the declarative security flags.
2648 * Return the declarative security flags for the assembly.
2651 mono_declsec_flags_from_assembly (MonoAssembly *assembly)
2653 guint32 idx = 1; /* there is only one assembly */
2654 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2655 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2656 return mono_declsec_get_flags (assembly->image, idx);
2661 * Fill actions for the specific index (which may either be an encoded class token or
2662 * an encoded method token) from the metadata image.
2663 * Returns TRUE if some actions requiring code generation are present, FALSE otherwise.
2666 fill_actions_from_index (MonoImage *image, guint32 token, MonoDeclSecurityActions* actions,
2667 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2669 MonoBoolean result = FALSE;
2671 guint32 cols [MONO_DECL_SECURITY_SIZE];
2672 int index = mono_metadata_declsec_from_index (image, token);
2675 t = &image->tables [MONO_TABLE_DECLSECURITY];
2676 for (i = index; i < t->rows; i++) {
2677 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2679 if (cols [MONO_DECL_SECURITY_PARENT] != token)
2682 /* if present only replace (class) permissions with method permissions */
2683 /* if empty accept either class or method permissions */
2684 if (cols [MONO_DECL_SECURITY_ACTION] == id_std) {
2685 if (!actions->demand.blob) {
2686 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2687 actions->demand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2688 actions->demand.blob = (char*) (blob + 2);
2689 actions->demand.size = mono_metadata_decode_blob_size (blob, &blob);
2692 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_noncas) {
2693 if (!actions->noncasdemand.blob) {
2694 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2695 actions->noncasdemand.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2696 actions->noncasdemand.blob = (char*) (blob + 2);
2697 actions->noncasdemand.size = mono_metadata_decode_blob_size (blob, &blob);
2700 } else if (cols [MONO_DECL_SECURITY_ACTION] == id_choice) {
2701 if (!actions->demandchoice.blob) {
2702 const char *blob = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2703 actions->demandchoice.index = cols [MONO_DECL_SECURITY_PERMISSIONSET];
2704 actions->demandchoice.blob = (char*) (blob + 2);
2705 actions->demandchoice.size = mono_metadata_decode_blob_size (blob, &blob);
2715 mono_declsec_get_class_demands_params (MonoClass *klass, MonoDeclSecurityActions* demands,
2716 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2718 guint32 idx = mono_metadata_token_index (klass->type_token);
2719 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2720 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2721 return fill_actions_from_index (klass->image, idx, demands, id_std, id_noncas, id_choice);
2725 mono_declsec_get_method_demands_params (MonoMethod *method, MonoDeclSecurityActions* demands,
2726 guint32 id_std, guint32 id_noncas, guint32 id_choice)
2728 guint32 idx = mono_method_get_index (method);
2729 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2730 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2731 return fill_actions_from_index (method->klass->image, idx, demands, id_std, id_noncas, id_choice);
2735 * Collect all actions (that requires to generate code in mini) assigned for
2736 * the specified method.
2737 * Note: Don't use the content of actions if the function return FALSE.
2740 mono_declsec_get_demands (MonoMethod *method, MonoDeclSecurityActions* demands)
2742 guint32 mask = MONO_DECLSEC_FLAG_DEMAND | MONO_DECLSEC_FLAG_NONCAS_DEMAND |
2743 MONO_DECLSEC_FLAG_DEMAND_CHOICE;
2744 MonoBoolean result = FALSE;
2747 /* quick exit if no declarative security is present in the metadata */
2748 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2751 /* we want the original as the wrapper is "free" of the security informations */
2752 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2753 method = mono_marshal_method_from_wrapper (method);
2758 /* First we look for method-level attributes */
2759 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2760 mono_class_init (method->klass);
2761 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2763 result = mono_declsec_get_method_demands_params (method, demands,
2764 SECURITY_ACTION_DEMAND, SECURITY_ACTION_NONCASDEMAND, SECURITY_ACTION_DEMANDCHOICE);
2767 /* Here we use (or create) the class declarative cache to look for demands */
2768 flags = mono_declsec_flags_from_class (method->klass);
2771 mono_class_init (method->klass);
2772 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2774 result |= mono_declsec_get_class_demands_params (method->klass, demands,
2775 SECURITY_ACTION_DEMAND, SECURITY_ACTION_NONCASDEMAND, SECURITY_ACTION_DEMANDCHOICE);
2778 /* The boolean return value is used as a shortcut in case nothing needs to
2779 be generated (e.g. LinkDemand[Choice] and InheritanceDemand[Choice]) */
2785 * Collect all Link actions: LinkDemand, NonCasLinkDemand and LinkDemandChoice (2.0).
2787 * Note: Don't use the content of actions if the function return FALSE.
2790 mono_declsec_get_linkdemands (MonoMethod *method, MonoDeclSecurityActions* klass, MonoDeclSecurityActions *cmethod)
2792 MonoBoolean result = FALSE;
2795 /* quick exit if no declarative security is present in the metadata */
2796 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2799 /* we want the original as the wrapper is "free" of the security informations */
2800 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2801 method = mono_marshal_method_from_wrapper (method);
2806 /* results are independant - zeroize both */
2807 memset (cmethod, 0, sizeof (MonoDeclSecurityActions));
2808 memset (klass, 0, sizeof (MonoDeclSecurityActions));
2810 /* First we look for method-level attributes */
2811 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2812 mono_class_init (method->klass);
2814 result = mono_declsec_get_method_demands_params (method, cmethod,
2815 SECURITY_ACTION_LINKDEMAND, SECURITY_ACTION_NONCASLINKDEMAND, SECURITY_ACTION_LINKDEMANDCHOICE);
2818 /* Here we use (or create) the class declarative cache to look for demands */
2819 flags = mono_declsec_flags_from_class (method->klass);
2820 if (flags & (MONO_DECLSEC_FLAG_LINKDEMAND | MONO_DECLSEC_FLAG_NONCAS_LINKDEMAND | MONO_DECLSEC_FLAG_LINKDEMAND_CHOICE)) {
2821 mono_class_init (method->klass);
2823 result |= mono_declsec_get_class_demands_params (method->klass, klass,
2824 SECURITY_ACTION_LINKDEMAND, SECURITY_ACTION_NONCASLINKDEMAND, SECURITY_ACTION_LINKDEMANDCHOICE);
2831 * Collect all Inherit actions: InheritanceDemand, NonCasInheritanceDemand and InheritanceDemandChoice (2.0).
2833 * @klass The inherited class - this is the class that provides the security check (attributes)
2835 * return TRUE if inheritance demands (any kind) are present, FALSE otherwise.
2837 * Note: Don't use the content of actions if the function return FALSE.
2840 mono_declsec_get_inheritdemands_class (MonoClass *klass, MonoDeclSecurityActions* demands)
2842 MonoBoolean result = FALSE;
2845 /* quick exit if no declarative security is present in the metadata */
2846 if (!klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2849 /* Here we use (or create) the class declarative cache to look for demands */
2850 flags = mono_declsec_flags_from_class (klass);
2851 if (flags & (MONO_DECLSEC_FLAG_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_NONCAS_INHERITANCEDEMAND | MONO_DECLSEC_FLAG_INHERITANCEDEMAND_CHOICE)) {
2852 mono_class_init (klass);
2853 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2855 result |= mono_declsec_get_class_demands_params (klass, demands,
2856 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2863 * Collect all Inherit actions: InheritanceDemand, NonCasInheritanceDemand and InheritanceDemandChoice (2.0).
2865 * Note: Don't use the content of actions if the function return FALSE.
2868 mono_declsec_get_inheritdemands_method (MonoMethod *method, MonoDeclSecurityActions* demands)
2870 /* quick exit if no declarative security is present in the metadata */
2871 if (!method->klass->image->tables [MONO_TABLE_DECLSECURITY].rows)
2874 /* we want the original as the wrapper is "free" of the security informations */
2875 if (method->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE || method->wrapper_type == MONO_WRAPPER_MANAGED_TO_MANAGED) {
2876 method = mono_marshal_method_from_wrapper (method);
2881 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2882 mono_class_init (method->klass);
2883 memset (demands, 0, sizeof (MonoDeclSecurityActions));
2885 return mono_declsec_get_method_demands_params (method, demands,
2886 SECURITY_ACTION_INHERITDEMAND, SECURITY_ACTION_NONCASINHERITANCE, SECURITY_ACTION_INHERITDEMANDCHOICE);
2893 get_declsec_action (MonoImage *image, guint32 token, guint32 action, MonoDeclSecurityEntry *entry)
2895 guint32 cols [MONO_DECL_SECURITY_SIZE];
2899 int index = mono_metadata_declsec_from_index (image, token);
2903 t = &image->tables [MONO_TABLE_DECLSECURITY];
2904 for (i = index; i < t->rows; i++) {
2905 mono_metadata_decode_row (t, i, cols, MONO_DECL_SECURITY_SIZE);
2907 /* shortcut - index are ordered */
2908 if (token != cols [MONO_DECL_SECURITY_PARENT])
2911 if (cols [MONO_DECL_SECURITY_ACTION] == action) {
2912 const char *metadata = mono_metadata_blob_heap (image, cols [MONO_DECL_SECURITY_PERMISSIONSET]);
2913 entry->blob = (char*) (metadata + 2);
2914 entry->size = mono_metadata_decode_blob_size (metadata, &metadata);
2923 mono_declsec_get_method_action (MonoMethod *method, guint32 action, MonoDeclSecurityEntry *entry)
2925 if (method->flags & METHOD_ATTRIBUTE_HAS_SECURITY) {
2926 guint32 idx = mono_method_get_index (method);
2927 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2928 idx |= MONO_HAS_DECL_SECURITY_METHODDEF;
2929 return get_declsec_action (method->klass->image, idx, action, entry);
2935 mono_declsec_get_class_action (MonoClass *klass, guint32 action, MonoDeclSecurityEntry *entry)
2938 guint32 flags = mono_declsec_flags_from_class (klass);
2939 if (declsec_flags_map [action] & flags) {
2940 guint32 idx = mono_metadata_token_index (klass->type_token);
2941 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2942 idx |= MONO_HAS_DECL_SECURITY_TYPEDEF;
2943 return get_declsec_action (klass->image, idx, action, entry);
2949 mono_declsec_get_assembly_action (MonoAssembly *assembly, guint32 action, MonoDeclSecurityEntry *entry)
2951 guint32 idx = 1; /* there is only one assembly */
2952 idx <<= MONO_HAS_DECL_SECURITY_BITS;
2953 idx |= MONO_HAS_DECL_SECURITY_ASSEMBLY;
2955 return get_declsec_action (assembly->image, idx, action, entry);
2959 mono_reflection_call_is_assignable_to (MonoClass *klass, MonoClass *oklass, MonoError *error)
2961 MonoObject *res, *exc;
2963 static MonoMethod *method = NULL;
2967 if (method == NULL) {
2968 method = mono_class_get_method_from_name (mono_class_get_type_builder_class (), "IsAssignableTo", 1);
2973 * The result of mono_type_get_object_checked () might be a System.MonoType but we
2974 * need a TypeBuilder so use mono_class_get_ref_info (klass).
2976 g_assert (mono_class_has_ref_info (klass));
2977 g_assert (!strcmp (mono_object_class (mono_class_get_ref_info_raw (klass))->name, "TypeBuilder")); /* FIXME use handles */
2979 params [0] = mono_type_get_object_checked (mono_domain_get (), &oklass->byval_arg, error);
2980 return_val_if_nok (error, FALSE);
2982 MonoError inner_error;
2983 res = mono_runtime_try_invoke (method, mono_class_get_ref_info_raw (klass), params, &exc, &inner_error); /* FIXME use handles */
2985 if (exc || !is_ok (&inner_error)) {
2986 mono_error_cleanup (&inner_error);
2989 return *(MonoBoolean*)mono_object_unbox (res);
2993 * mono_reflection_type_get_type:
2994 * @reftype: the System.Type object
2996 * Returns the MonoType* associated with the C# System.Type object @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 * @refassembly: the System.Reflection.Assembly object
3013 * Returns the MonoAssembly* associated with the C# System.Reflection.Assembly object @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 * @reftype: the System.Type handle
3027 * Returns the MonoClass* corresponding to the given type.
3030 mono_class_from_mono_type_handle (MonoReflectionTypeHandle reftype)
3032 return mono_class_from_mono_type (MONO_HANDLE_RAW (reftype)->type);