2 * class.c: Class management for the Mono runtime
5 * Miguel de Icaza (miguel@ximian.com)
7 * (C) 2001 Ximian, Inc.
9 * Possible Optimizations:
10 * in mono_class_create, do not allocate the class right away,
11 * but wait until you know the size of the FieldMap, so that
12 * the class embeds directly the FieldMap after the vtable.
22 #include <mono/metadata/image.h>
23 #include <mono/metadata/assembly.h>
24 #include <mono/metadata/cil-coff.h>
25 #include <mono/metadata/metadata.h>
26 #include <mono/metadata/metadata-internals.h>
27 #include <mono/metadata/tabledefs.h>
28 #include <mono/metadata/tokentype.h>
29 #include <mono/metadata/class-internals.h>
30 #include <mono/metadata/object.h>
31 #include <mono/metadata/appdomain.h>
32 #include <mono/metadata/mono-endian.h>
33 #include <mono/metadata/debug-helpers.h>
34 #include <mono/metadata/reflection.h>
35 #include <mono/metadata/mono-debug-debugger.h>
36 #include <mono/os/gc_wrapper.h>
40 gboolean mono_print_vtable = FALSE;
42 static MonoClass * mono_class_create_from_typedef (MonoImage *image, guint32 type_token);
44 void (*mono_debugger_start_class_init_func) (MonoClass *klass) = NULL;
45 void (*mono_debugger_class_init_func) (MonoClass *klass) = NULL;
48 mono_class_from_typeref (MonoImage *image, guint32 type_token)
50 guint32 cols [MONO_TYPEREF_SIZE];
51 MonoTableInfo *t = &image->tables [MONO_TABLE_TYPEREF];
53 const char *name, *nspace;
55 MonoAssembly **references;
57 mono_metadata_decode_row (t, (type_token&0xffffff)-1, cols, MONO_TYPEREF_SIZE);
59 name = mono_metadata_string_heap (image, cols [MONO_TYPEREF_NAME]);
60 nspace = mono_metadata_string_heap (image, cols [MONO_TYPEREF_NAMESPACE]);
62 idx = cols [MONO_TYPEREF_SCOPE] >> MONO_RESOLTION_SCOPE_BITS;
63 switch (cols [MONO_TYPEREF_SCOPE] & MONO_RESOLTION_SCOPE_MASK) {
64 case MONO_RESOLTION_SCOPE_MODULE:
66 g_error ("null ResolutionScope not yet handled");
67 /* a typedef in disguise */
68 return mono_class_from_name (image, nspace, name);
69 case MONO_RESOLTION_SCOPE_MODULEREF:
70 return mono_class_from_name (image->modules [idx - 1], nspace, name);
71 case MONO_RESOLTION_SCOPE_TYPEREF: {
72 MonoClass *enclosing = mono_class_from_typeref (image, MONO_TOKEN_TYPE_REF | idx);
74 mono_class_init (enclosing);
75 for (tmp = enclosing->nested_classes; tmp; tmp = tmp->next) {
77 if (strcmp (res->name, name) == 0)
80 g_warning ("TypeRef ResolutionScope not yet handled (%d)", idx);
83 case MONO_RESOLTION_SCOPE_ASSEMBLYREF:
87 references = image->references;
88 if (!references [idx-1])
89 mono_assembly_load_reference (image, idx - 1);
90 if (references [idx - 1] == (gpointer)-1)
93 image = references [idx-1]->image;
95 return mono_class_from_name (image, nspace, name);
99 dup_type (MonoType* t, const MonoType *original)
101 MonoType *r = g_new0 (MonoType, 1);
103 r->attrs = original->attrs;
104 r->byref = original->byref;
105 mono_stats.generics_metadata_size += sizeof (MonoType);
110 mono_type_get_name_recurse (MonoType *type, GString *str, gboolean is_recursed,
111 gboolean include_ns, gboolean include_arity)
115 switch (type->type) {
116 case MONO_TYPE_ARRAY: {
117 int i, rank = type->data.array->rank;
119 mono_type_get_name_recurse (
120 &type->data.array->eklass->byval_arg, str,
121 FALSE, include_ns, include_arity);
122 g_string_append_c (str, '[');
123 for (i = 1; i < rank; i++)
124 g_string_append_c (str, ',');
125 g_string_append_c (str, ']');
128 case MONO_TYPE_SZARRAY:
129 mono_type_get_name_recurse (
130 &type->data.klass->byval_arg, str, FALSE, include_ns, include_arity);
131 g_string_append (str, "[]");
134 mono_type_get_name_recurse (type->data.type, str, FALSE, include_ns, include_arity);
135 g_string_append_c (str, '*');
138 klass = mono_class_from_mono_type (type);
139 if (klass->nested_in) {
140 mono_type_get_name_recurse (
141 &klass->nested_in->byval_arg, str, TRUE, include_ns, include_arity);
142 g_string_append_c (str, '+');
144 if (include_ns && *klass->name_space) {
145 g_string_append (str, klass->name_space);
146 g_string_append_c (str, '.');
148 if (!include_arity) {
149 char *s = strchr (klass->name, '`');
150 int len = s ? s - klass->name : strlen (klass->name);
152 g_string_append_len (str, klass->name, len);
154 g_string_append (str, klass->name);
157 if (klass->generic_class) {
158 MonoGenericClass *gclass = klass->generic_class;
161 g_string_append_c (str, '[');
162 for (i = 0; i < gclass->inst->type_argc; i++) {
164 g_string_append_c (str, ',');
165 mono_type_get_name_recurse (
166 gclass->inst->type_argv [i], str, FALSE, include_ns, include_arity);
168 g_string_append_c (str, ']');
169 } else if (klass->generic_container) {
172 g_string_append_c (str, '[');
173 for (i = 0; i < klass->generic_container->type_argc; i++) {
175 g_string_append_c (str, ',');
176 g_string_append (str, klass->generic_container->type_params [i].name);
178 g_string_append_c (str, ']');
185 * mono_type_get_name:
188 * Returns: the string representation for type as required by System.Reflection.
189 * The inverse of mono_reflection_parse_type ().
192 _mono_type_get_name (MonoType *type, gboolean is_recursed, gboolean include_ns,
193 gboolean include_arity)
195 GString* result = g_string_new ("");
196 mono_type_get_name_recurse (type, result, is_recursed, include_ns, include_arity);
199 g_string_append_c (result, '&');
201 return g_string_free (result, FALSE);
205 mono_type_get_name (MonoType *type)
207 return _mono_type_get_name (type, TRUE, TRUE, TRUE);
211 mono_type_get_full_name (MonoType *type)
213 return _mono_type_get_name (type, FALSE, TRUE, TRUE);
217 mono_type_get_underlying_type (MonoType *type)
219 switch (type->type) {
220 case MONO_TYPE_VALUETYPE:
221 if (type->data.klass->enumtype)
222 return type->data.klass->enum_basetype;
224 case MONO_TYPE_GENERICINST:
225 return mono_type_get_underlying_type (type->data.generic_class->generic_type);
234 mono_class_is_open_constructed_type (MonoType *t)
240 case MONO_TYPE_SZARRAY:
241 return mono_class_is_open_constructed_type (&t->data.klass->byval_arg);
242 case MONO_TYPE_ARRAY:
243 return mono_class_is_open_constructed_type (&t->data.array->eklass->byval_arg);
245 return mono_class_is_open_constructed_type (t->data.type);
246 case MONO_TYPE_GENERICINST: {
247 MonoGenericClass *gclass = t->data.generic_class;
250 if (mono_class_is_open_constructed_type (gclass->generic_type))
252 for (i = 0; i < gclass->inst->type_argc; i++)
253 if (mono_class_is_open_constructed_type (gclass->inst->type_argv [i]))
263 inflate_generic_type (MonoType *type, MonoGenericContext *context)
265 switch (type->type) {
267 if (context->gmethod && context->gmethod->inst->type_argv)
269 context->gmethod->inst->type_argv [type->data.generic_param->num],
276 context->gclass->inst->type_argv [type->data.generic_param->num],
280 case MONO_TYPE_SZARRAY: {
281 MonoClass *eclass = type->data.klass;
282 MonoType *nt, *inflated = inflate_generic_type (&eclass->byval_arg, context);
285 nt = dup_type (type, type);
286 nt->data.klass = mono_class_from_mono_type (inflated);
289 case MONO_TYPE_GENERICINST: {
290 MonoGenericClass *ogclass = type->data.generic_class;
291 MonoGenericClass *ngclass, *cached;
295 ngclass = g_new0 (MonoGenericClass, 1);
298 ngclass->inst = mono_metadata_inflate_generic_inst (ogclass->inst, context);
300 ngclass->klass = NULL;
302 ngclass->context = g_new0 (MonoGenericContext, 1);
303 ngclass->context->gclass = ngclass;
305 ngclass->dynamic_info = NULL;
306 ngclass->initialized = FALSE;
309 cached = mono_metadata_lookup_generic_class (ngclass);
312 mono_loader_unlock ();
314 nt = dup_type (type, type);
315 nt->data.generic_class = cached;
319 mono_class_create_generic (ngclass);
320 mono_class_create_generic_2 (ngclass);
322 mono_stats.generic_instance_count++;
323 mono_stats.generics_metadata_size += sizeof (MonoGenericClass) +
324 sizeof (MonoGenericContext) +
325 ngclass->inst->type_argc * sizeof (MonoType);
327 nt = dup_type (type, type);
328 nt->data.generic_class = ngclass;
329 mono_loader_unlock ();
339 mono_class_inflate_generic_type (MonoType *type, MonoGenericContext *context)
341 MonoType *inflated = inflate_generic_type (type, context);
344 return dup_type (type, type);
346 mono_stats.inflated_type_count++;
350 static MonoMethodSignature*
351 inflate_generic_signature (MonoImage *image, MonoMethodSignature *sig,
352 MonoGenericContext *context)
354 MonoMethodSignature *res;
358 res = mono_metadata_signature_alloc (image, sig->param_count);
359 res->ret = mono_class_inflate_generic_type (sig->ret, context);
360 is_open = mono_class_is_open_constructed_type (res->ret);
361 for (i = 0; i < sig->param_count; ++i) {
362 res->params [i] = mono_class_inflate_generic_type (sig->params [i], context);
364 is_open = mono_class_is_open_constructed_type (res->params [i]);
366 res->hasthis = sig->hasthis;
367 res->explicit_this = sig->explicit_this;
368 res->call_convention = sig->call_convention;
369 res->generic_param_count = sig->generic_param_count;
370 res->has_type_parameters = is_open;
371 res->is_inflated = 1;
375 static MonoMethodHeader*
376 inflate_generic_header (MonoMethodHeader *header, MonoGenericContext *context)
378 MonoMethodHeader *res;
380 res = g_malloc0 (sizeof (MonoMethodHeader) + sizeof (gpointer) * header->num_locals);
381 res->code = header->code;
382 res->code_size = header->code_size;
383 res->max_stack = header->max_stack;
384 res->num_clauses = header->num_clauses;
385 res->init_locals = header->init_locals;
386 res->num_locals = header->num_locals;
387 res->clauses = header->clauses;
388 for (i = 0; i < header->num_locals; ++i)
389 res->locals [i] = mono_class_inflate_generic_type (header->locals [i], context);
394 mono_class_inflate_generic_method (MonoMethod *method, MonoGenericContext *context,
397 MonoMethodInflated *result;
400 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
401 (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL))
404 mono_stats.inflated_method_count++;
405 mono_stats.generics_metadata_size +=
406 sizeof (MonoMethodInflated) - sizeof (MonoMethodNormal);
408 result = g_new0 (MonoMethodInflated, 1);
409 result->nmethod = *(MonoMethodNormal*)method;
411 if (mono_method_get_header (method))
412 result->nmethod.header = inflate_generic_header (
413 mono_method_get_header (method), context);
416 rklass = result->nmethod.method.klass = klass;
418 MonoType *declaring = mono_class_inflate_generic_type (&method->klass->byval_arg, context);
419 rklass = result->nmethod.method.klass = mono_class_from_mono_type (declaring);
422 result->nmethod.method.signature = inflate_generic_signature (
423 method->klass->image, method->signature, context);
425 if (context->gmethod) {
426 result->context = g_new0 (MonoGenericContext, 1);
427 result->context->gmethod = context->gmethod;
428 result->context->gclass = rklass->generic_class;
430 mono_stats.generics_metadata_size += sizeof (MonoGenericContext);
431 } else if (rklass->generic_class)
432 result->context = rklass->generic_class->context;
434 if (method->signature->is_inflated)
435 result->declaring = ((MonoMethodInflated *) method)->declaring;
437 result->declaring = method;
439 return (MonoMethod *) result;
443 * class_compute_field_layout:
444 * @m: pointer to the metadata.
445 * @class: The class to initialize
447 * Initializes the class->fields.
449 * Currently we only support AUTO_LAYOUT, and do not even try to do
450 * a good job at it. This is temporary to get the code for Paolo.
453 class_compute_field_layout (MonoClass *class)
455 MonoImage *m = class->image;
456 const int top = class->field.count;
457 guint32 layout = class->flags & TYPE_ATTRIBUTE_LAYOUT_MASK;
458 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD];
459 int i, blittable = TRUE, real_size = 0;
461 guint32 packing_size = 0;
462 gboolean explicit_size;
463 MonoClassField *field;
465 if (class->size_inited)
469 if (!class->parent->size_inited)
470 class_compute_field_layout (class->parent);
471 class->instance_size += class->parent->instance_size;
472 class->min_align = class->parent->min_align;
473 blittable = class->parent->blittable;
475 class->instance_size = sizeof (MonoObject);
476 class->min_align = 1;
479 /* Get the real size */
480 explicit_size = mono_metadata_packing_from_typedef (class->image, class->type_token, &packing_size, &real_size);
483 g_assert ((packing_size & 0xfffffff0) == 0);
484 class->packing_size = packing_size;
485 real_size += class->instance_size;
489 if (explicit_size && real_size) {
490 class->instance_size = MAX (real_size, class->instance_size);
492 class->size_inited = 1;
493 class->blittable = blittable;
497 if (layout == TYPE_ATTRIBUTE_AUTO_LAYOUT)
500 class->fields = g_new0 (MonoClassField, top);
503 * Fetch all the field information.
505 for (i = 0; i < top; i++){
507 guint32 cols [MONO_FIELD_SIZE];
508 int idx = class->field.first + i;
509 MonoGenericContainer *container = NULL;
511 field = &class->fields [i];
512 mono_metadata_decode_row (t, idx, cols, MONO_FIELD_SIZE);
513 /* The name is needed for fieldrefs */
514 field->name = mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]);
515 sig = mono_metadata_blob_heap (m, cols [MONO_FIELD_SIGNATURE]);
516 mono_metadata_decode_value (sig, &sig);
517 /* FIELD signature == 0x06 */
518 g_assert (*sig == 0x06);
519 if (class->generic_container)
520 container = class->generic_container;
521 else if (class->generic_class) {
522 g_assert (class->generic_class->container);
523 container = class->generic_class->container;
525 field->type = mono_metadata_parse_type_full (
526 m, container, MONO_PARSE_FIELD, cols [MONO_FIELD_FLAGS], sig + 1, &sig);
527 if (mono_field_is_deleted (field))
529 if (class->generic_class) {
530 field->type = mono_class_inflate_generic_type (
531 field->type, class->generic_class->context);
532 field->type->attrs = cols [MONO_FIELD_FLAGS];
535 field->parent = class;
537 /* Only do these checks if we still think this type is blittable */
538 if (blittable && !(field->type->attrs & FIELD_ATTRIBUTE_STATIC)) {
539 if (field->type->byref || MONO_TYPE_IS_REFERENCE (field->type)) {
542 MonoClass *field_class = mono_class_from_mono_type (field->type);
543 if (!field_class || !field_class->blittable)
548 if (layout == TYPE_ATTRIBUTE_EXPLICIT_LAYOUT) {
549 mono_metadata_field_info (m, idx, &field->offset, NULL, NULL);
550 if (field->offset == (guint32)-1 && !(field->type->attrs & FIELD_ATTRIBUTE_STATIC))
551 g_warning ("%s not initialized correctly (missing field layout info for %s)", class->name, field->name);
554 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_RVA) {
555 mono_metadata_field_info (m, idx, NULL, &rva, NULL);
557 g_warning ("field %s in %s should have RVA data, but hasn't", field->name, class->name);
558 field->data = mono_image_rva_map (class->image, rva);
561 if (class->enumtype && !(cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_STATIC)) {
562 class->enum_basetype = field->type;
563 class->cast_class = class->element_class = mono_class_from_mono_type (class->enum_basetype);
564 blittable = class->element_class->blittable;
567 /* The def_value of fields is compute lazily during vtable creation */
570 if (class == mono_defaults.string_class)
573 class->blittable = blittable;
575 if (class->enumtype && !class->enum_basetype) {
576 if (!((strcmp (class->name, "Enum") == 0) && (strcmp (class->name_space, "System") == 0)))
579 if (explicit_size && real_size) {
580 class->instance_size = MAX (real_size, class->instance_size);
583 if (class->generic_container ||
584 (class->generic_class && class->generic_class->inst->is_open))
587 mono_class_layout_fields (class);
591 mono_class_layout_fields (MonoClass *class)
594 const int top = class->field.count;
595 guint32 layout = class->flags & TYPE_ATTRIBUTE_LAYOUT_MASK;
596 guint32 pass, passes, real_size;
597 gboolean gc_aware_layout = FALSE;
598 MonoClassField *field;
601 * Enable GC aware auto layout: in this mode, reference
602 * fields are grouped together inside objects, increasing collector
604 * Requires that all classes whose layout is known to native code be annotated
605 * with [StructLayout (LayoutKind.Sequential)]
606 * Value types have gc_aware_layout disabled by default, as per
607 * what the default is for other runtimes.
609 /* corlib is missing [StructLayout] directives in many places */
610 if (layout == TYPE_ATTRIBUTE_AUTO_LAYOUT) {
611 if (class->image != mono_defaults.corlib &&
612 class->byval_arg.type != MONO_TYPE_VALUETYPE)
613 gc_aware_layout = TRUE;
617 * Compute field layout and total size (not considering static fields)
621 case TYPE_ATTRIBUTE_AUTO_LAYOUT:
622 case TYPE_ATTRIBUTE_SEQUENTIAL_LAYOUT:
629 if (layout != TYPE_ATTRIBUTE_AUTO_LAYOUT)
633 real_size = class->parent->instance_size;
635 real_size = sizeof (MonoObject);
637 for (pass = 0; pass < passes; ++pass) {
638 for (i = 0; i < top; i++){
640 field = &class->fields [i];
642 if (mono_field_is_deleted (field))
644 if (field->type->attrs & FIELD_ATTRIBUTE_STATIC)
647 if (gc_aware_layout) {
649 * We process fields with reference type in the first pass,
650 * and fields with non-reference type in the second pass.
651 * We use IS_POINTER instead of IS_REFERENCE because in
652 * some internal structures, we store GC_MALLOCed memory
653 * in IntPtr fields...
655 if (MONO_TYPE_IS_POINTER (field->type)) {
664 if ((top == 1) && (class->instance_size == sizeof (MonoObject)) &&
665 (strcmp (field->name, "$PRIVATE$") == 0)) {
666 /* This field is a hack inserted by MCS to empty structures */
670 size = mono_type_size (field->type, &align);
672 /* FIXME (LAMESPEC): should we also change the min alignment according to pack? */
673 align = class->packing_size ? MIN (class->packing_size, align): align;
674 class->min_align = MAX (align, class->min_align);
675 field->offset = real_size;
676 field->offset += align - 1;
677 field->offset &= ~(align - 1);
678 real_size = field->offset + size;
681 class->instance_size = MAX (real_size, class->instance_size);
683 if (class->instance_size & (class->min_align - 1)) {
684 class->instance_size += class->min_align - 1;
685 class->instance_size &= ~(class->min_align - 1);
689 case TYPE_ATTRIBUTE_EXPLICIT_LAYOUT:
691 for (i = 0; i < top; i++) {
693 field = &class->fields [i];
696 * There must be info about all the fields in a type if it
697 * uses explicit layout.
700 if (mono_field_is_deleted (field))
702 if (field->type->attrs & FIELD_ATTRIBUTE_STATIC)
705 size = mono_type_size (field->type, &align);
708 * When we get here, field->offset is already set by the
709 * loader (for either runtime fields or fields loaded from metadata).
710 * The offset is from the start of the object: this works for both
711 * classes and valuetypes.
713 field->offset += sizeof (MonoObject);
718 real_size = MAX (real_size, size + field->offset);
720 class->instance_size = MAX (real_size, class->instance_size);
724 class->size_inited = 1;
727 * Compute static field layout and size
729 for (i = 0; i < top; i++){
731 field = &class->fields [i];
733 if (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC) || field->type->attrs & FIELD_ATTRIBUTE_LITERAL)
735 if (mono_field_is_deleted (field))
738 size = mono_type_size (field->type, &align);
739 field->offset = class->class_size;
740 field->offset += align - 1;
741 field->offset &= ~(align - 1);
742 class->class_size = field->offset + size;
747 init_properties (MonoClass *class)
749 guint startm, endm, i, j;
750 guint32 cols [MONO_PROPERTY_SIZE];
751 MonoTableInfo *pt = &class->image->tables [MONO_TABLE_PROPERTY];
752 MonoTableInfo *msemt = &class->image->tables [MONO_TABLE_METHODSEMANTICS];
754 class->property.first = mono_metadata_properties_from_typedef (class->image, mono_metadata_token_index (class->type_token) - 1, &class->property.last);
755 class->property.count = class->property.last - class->property.first;
757 class->properties = g_new0 (MonoProperty, class->property.count);
758 for (i = class->property.first; i < class->property.last; ++i) {
759 mono_metadata_decode_row (pt, i, cols, MONO_PROPERTY_SIZE);
760 class->properties [i - class->property.first].parent = class;
761 class->properties [i - class->property.first].attrs = cols [MONO_PROPERTY_FLAGS];
762 class->properties [i - class->property.first].name = mono_metadata_string_heap (class->image, cols [MONO_PROPERTY_NAME]);
764 startm = mono_metadata_methods_from_property (class->image, i, &endm);
765 for (j = startm; j < endm; ++j) {
766 mono_metadata_decode_row (msemt, j, cols, MONO_METHOD_SEMA_SIZE);
767 switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
768 case METHOD_SEMANTIC_SETTER:
769 class->properties [i - class->property.first].set = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
771 case METHOD_SEMANTIC_GETTER:
772 class->properties [i - class->property.first].get = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
782 init_events (MonoClass *class)
784 guint startm, endm, i, j;
785 guint32 cols [MONO_EVENT_SIZE];
786 MonoTableInfo *pt = &class->image->tables [MONO_TABLE_EVENT];
787 MonoTableInfo *msemt = &class->image->tables [MONO_TABLE_METHODSEMANTICS];
789 class->event.first = mono_metadata_events_from_typedef (class->image, mono_metadata_token_index (class->type_token) - 1, &class->event.last);
790 class->event.count = class->event.last - class->event.first;
792 class->events = g_new0 (MonoEvent, class->event.count);
793 for (i = class->event.first; i < class->event.last; ++i) {
794 MonoEvent *event = &class->events [i - class->event.first];
796 mono_metadata_decode_row (pt, i, cols, MONO_EVENT_SIZE);
797 event->parent = class;
798 event->attrs = cols [MONO_EVENT_FLAGS];
799 event->name = mono_metadata_string_heap (class->image, cols [MONO_EVENT_NAME]);
801 startm = mono_metadata_methods_from_event (class->image, i, &endm);
802 for (j = startm; j < endm; ++j) {
803 mono_metadata_decode_row (msemt, j, cols, MONO_METHOD_SEMA_SIZE);
804 switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
805 case METHOD_SEMANTIC_ADD_ON:
806 event->add = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
808 case METHOD_SEMANTIC_REMOVE_ON:
809 event->remove = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
811 case METHOD_SEMANTIC_FIRE:
812 event->raise = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
814 case METHOD_SEMANTIC_OTHER: {
817 if (event->other == NULL) {
818 event->other = g_new0 (MonoMethod*, 1);
820 while (event->other [n])
822 event->other = g_realloc (event->other, (n + 1) * sizeof (MonoMethod*));
824 event->other [n] = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
835 mono_get_unique_iid (MonoClass *class)
837 static GHashTable *iid_hash = NULL;
838 static guint iid = 0;
843 g_assert (MONO_CLASS_IS_INTERFACE (class));
848 iid_hash = g_hash_table_new (g_str_hash, g_str_equal);
850 str = g_strdup_printf ("%s|%s.%s\n", class->image->name, class->name_space, class->name);
852 if (g_hash_table_lookup_extended (iid_hash, str, NULL, &value)) {
853 mono_loader_unlock ();
857 g_hash_table_insert (iid_hash, str, (gpointer)iid);
861 mono_loader_unlock ();
867 collect_implemented_interfaces_aux (MonoClass *klass, GPtrArray **res)
872 for (i = 0; i < klass->interface_count; i++) {
873 ic = klass->interfaces [i];
876 *res = g_ptr_array_new ();
877 g_ptr_array_add (*res, ic);
879 collect_implemented_interfaces_aux (ic, res);
884 mono_class_get_implemented_interfaces (MonoClass *klass)
886 GPtrArray *res = NULL;
888 collect_implemented_interfaces_aux (klass, &res);
893 setup_interface_offsets (MonoClass *class, int cur_slot)
899 /* compute maximum number of slots and maximum interface id */
901 for (k = class; k ; k = k->parent) {
902 for (i = 0; i < k->interface_count; i++) {
903 ic = k->interfaces [i];
906 mono_class_init (ic);
908 if (max_iid < ic->interface_id)
909 max_iid = ic->interface_id;
913 if (MONO_CLASS_IS_INTERFACE (class)) {
914 if (max_iid < class->interface_id)
915 max_iid = class->interface_id;
917 class->max_interface_id = max_iid;
918 /* compute vtable offset for interfaces */
919 class->interface_offsets = g_malloc (sizeof (gpointer) * (max_iid + 1));
921 for (i = 0; i <= max_iid; i++)
922 class->interface_offsets [i] = -1;
924 ifaces = mono_class_get_implemented_interfaces (class);
926 for (i = 0; i < ifaces->len; ++i) {
927 ic = g_ptr_array_index (ifaces, i);
928 class->interface_offsets [ic->interface_id] = cur_slot;
929 cur_slot += ic->method.count;
931 g_ptr_array_free (ifaces, TRUE);
934 for (k = class->parent; k ; k = k->parent) {
935 ifaces = mono_class_get_implemented_interfaces (k);
937 for (i = 0; i < ifaces->len; ++i) {
938 ic = g_ptr_array_index (ifaces, i);
940 if (class->interface_offsets [ic->interface_id] == -1) {
941 int io = k->interface_offsets [ic->interface_id];
945 class->interface_offsets [ic->interface_id] = io;
948 g_ptr_array_free (ifaces, TRUE);
952 if (MONO_CLASS_IS_INTERFACE (class))
953 class->interface_offsets [class->interface_id] = cur_slot;
959 mono_class_setup_vtable (MonoClass *class, MonoMethod **overrides, int onum)
963 int i, max_vtsize = 0, max_iid, cur_slot = 0;
965 MonoGHashTable *override_map = NULL;
967 /* setup_vtable() must be called only once on the type */
968 if (class->interface_offsets) {
969 g_warning ("vtable already computed in %s.%s", class->name_space, class->name);
973 ifaces = mono_class_get_implemented_interfaces (class);
975 for (i = 0; i < ifaces->len; i++) {
976 MonoClass *ic = g_ptr_array_index (ifaces, i);
977 max_vtsize += ic->method.count;
979 g_ptr_array_free (ifaces, TRUE);
983 max_vtsize += class->parent->vtable_size;
984 cur_slot = class->parent->vtable_size;
987 max_vtsize += class->method.count;
989 vtable = alloca (sizeof (gpointer) * max_vtsize);
990 memset (vtable, 0, sizeof (gpointer) * max_vtsize);
992 /* printf ("METAINIT %s.%s\n", class->name_space, class->name); */
994 cur_slot = setup_interface_offsets (class, cur_slot);
995 max_iid = class->max_interface_id;
997 if (class->parent && class->parent->vtable_size)
998 memcpy (vtable, class->parent->vtable, sizeof (gpointer) * class->parent->vtable_size);
1000 /* override interface methods */
1001 for (i = 0; i < onum; i++) {
1002 MonoMethod *decl = overrides [i*2];
1003 if (MONO_CLASS_IS_INTERFACE (decl->klass)) {
1005 g_assert (decl->slot != -1);
1006 dslot = decl->slot + class->interface_offsets [decl->klass->interface_id];
1007 vtable [dslot] = overrides [i*2 + 1];
1008 vtable [dslot]->slot = dslot;
1010 override_map = mono_g_hash_table_new (NULL, NULL);
1012 mono_g_hash_table_insert (override_map, overrides [i * 2], overrides [i * 2 + 1]);
1016 for (k = class; k ; k = k->parent) {
1018 ifaces = mono_class_get_implemented_interfaces (k);
1020 nifaces = ifaces->len;
1021 for (i = 0; i < nifaces; i++) {
1024 ic = g_ptr_array_index (ifaces, i);
1025 io = k->interface_offsets [ic->interface_id];
1028 g_assert (io <= max_vtsize);
1031 for (l = 0; l < ic->method.count; l++) {
1032 MonoMethod *im = ic->methods [l];
1034 if (vtable [io + l] && !(vtable [io + l]->flags & METHOD_ATTRIBUTE_ABSTRACT))
1037 for (j = 0; j < class->method.count; ++j) {
1038 MonoMethod *cm = class->methods [j];
1039 if (!(cm->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1040 !((cm->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) ||
1041 !(cm->flags & METHOD_ATTRIBUTE_NEW_SLOT))
1043 if (!strcmp(cm->name, im->name) &&
1044 mono_metadata_signature_equal (cm->signature, im->signature)) {
1045 g_assert (io + l <= max_vtsize);
1046 vtable [io + l] = cm;
1051 /* already implemented */
1052 if (io >= k->vtable_size)
1056 for (l = 0; l < ic->method.count; l++) {
1057 MonoMethod *im = ic->methods [l];
1060 g_assert (io + l <= max_vtsize);
1062 if (vtable [io + l] && !(vtable [io + l]->flags & METHOD_ATTRIBUTE_ABSTRACT))
1065 for (k1 = class; k1; k1 = k1->parent) {
1066 for (j = 0; j < k1->method.count; ++j) {
1067 MonoMethod *cm = k1->methods [j];
1069 if (!(cm->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1070 !(cm->flags & METHOD_ATTRIBUTE_PUBLIC))
1073 if (!strcmp(cm->name, im->name) &&
1074 mono_metadata_signature_equal (cm->signature, im->signature)) {
1075 g_assert (io + l <= max_vtsize);
1076 vtable [io + l] = cm;
1081 g_assert (io + l <= max_vtsize);
1082 if (vtable [io + l] && !(vtable [io + l]->flags & METHOD_ATTRIBUTE_ABSTRACT))
1087 for (l = 0; l < ic->method.count; l++) {
1088 MonoMethod *im = ic->methods [l];
1089 char *qname, *fqname, *cname, *the_cname;
1092 if (vtable [io + l])
1095 if (ic->generic_class) {
1096 MonoClass *the_ic = mono_class_from_mono_type (ic->generic_class->generic_type);
1097 the_cname = _mono_type_get_name (&the_ic->byval_arg, TRUE, FALSE, TRUE);
1101 cname = (char*)ic->name;
1104 qname = g_strconcat (cname, ".", im->name, NULL);
1105 if (ic->name_space && ic->name_space [0])
1106 fqname = g_strconcat (ic->name_space, ".", cname, ".", im->name, NULL);
1110 for (k1 = class; k1; k1 = k1->parent) {
1111 for (j = 0; j < k1->method.count; ++j) {
1112 MonoMethod *cm = k1->methods [j];
1114 if (!(cm->flags & METHOD_ATTRIBUTE_VIRTUAL))
1117 if (((fqname && !strcmp (cm->name, fqname)) || !strcmp (cm->name, qname)) &&
1118 mono_metadata_signature_equal (cm->signature, im->signature)) {
1119 g_assert (io + l <= max_vtsize);
1120 vtable [io + l] = cm;
1131 if (!(class->flags & TYPE_ATTRIBUTE_ABSTRACT)) {
1132 for (l = 0; l < ic->method.count; l++) {
1134 MonoMethod *im = ic->methods [l];
1135 if (im->flags & METHOD_ATTRIBUTE_STATIC)
1137 g_assert (io + l <= max_vtsize);
1140 * If one of our parents already implements this interface
1141 * we can inherit the implementation.
1143 if (!(vtable [io + l])) {
1144 MonoClass *parent = class->parent;
1146 if ((ic->interface_id <= parent->max_interface_id) &&
1147 (parent->interface_offsets [ic->interface_id]) &&
1149 vtable [io + l] = parent->vtable [parent->interface_offsets [ic->interface_id] + l];
1152 if (!(vtable [io + l])) {
1153 for (j = 0; j < onum; ++j) {
1154 g_print (" at slot %d: %s (%d) overrides %s (%d)\n", io+l, overrides [j*2+1]->name,
1155 overrides [j*2+1]->slot, overrides [j*2]->name, overrides [j*2]->slot);
1157 msig = mono_signature_get_desc (im->signature, FALSE);
1158 printf ("no implementation for interface method %s.%s::%s(%s) in class %s.%s\n",
1159 ic->name_space, ic->name, im->name, msig, class->name_space, class->name);
1161 for (j = 0; j < class->method.count; ++j) {
1162 MonoMethod *cm = class->methods [j];
1163 msig = mono_signature_get_desc (cm->signature, FALSE);
1165 printf ("METHOD %s(%s)\n", cm->name, msig);
1168 g_assert_not_reached ();
1173 for (l = 0; l < ic->method.count; l++) {
1174 MonoMethod *im = vtable [io + l];
1177 g_assert (io + l <= max_vtsize);
1179 /* FIXME: why do we need this ? */
1181 /* g_assert_not_reached (); */
1187 g_ptr_array_free (ifaces, TRUE);
1190 for (i = 0; i < class->method.count; ++i) {
1193 cm = class->methods [i];
1196 * Non-virtual method have no place in the vtable.
1197 * This also catches static methods (since they are not virtual).
1199 if (!(cm->flags & METHOD_ATTRIBUTE_VIRTUAL))
1203 * If the method is REUSE_SLOT, we must check in the
1204 * base class for a method to override.
1206 if (!(cm->flags & METHOD_ATTRIBUTE_NEW_SLOT)) {
1208 for (k = class->parent; k ; k = k->parent) {
1210 for (j = 0; j < k->method.count; ++j) {
1211 MonoMethod *m1 = k->methods [j];
1212 if (!(m1->flags & METHOD_ATTRIBUTE_VIRTUAL))
1214 if (!strcmp(cm->name, m1->name) &&
1215 mono_metadata_signature_equal (cm->signature, m1->signature)) {
1216 slot = k->methods [j]->slot;
1217 g_assert (cm->slot < max_vtsize);
1219 override_map = mono_g_hash_table_new (NULL, NULL);
1220 mono_g_hash_table_insert (override_map, m1, cm);
1232 cm->slot = cur_slot++;
1234 if (!(cm->flags & METHOD_ATTRIBUTE_ABSTRACT) && !cm->signature->generic_param_count)
1235 vtable [cm->slot] = cm;
1238 /* override non interface methods */
1239 for (i = 0; i < onum; i++) {
1240 MonoMethod *decl = overrides [i*2];
1241 if (!MONO_CLASS_IS_INTERFACE (decl->klass)) {
1242 g_assert (decl->slot != -1);
1243 vtable [decl->slot] = overrides [i*2 + 1];
1244 overrides [i * 2 + 1]->slot = decl->slot;
1246 override_map = mono_g_hash_table_new (NULL, NULL);
1247 mono_g_hash_table_insert (override_map, decl, overrides [i * 2 + 1]);
1252 * If a method occupies more than one place in the vtable, and it is
1253 * overriden, then change the other occurances too.
1256 for (i = 0; i < max_vtsize; ++i)
1258 MonoMethod *cm = mono_g_hash_table_lookup (override_map, vtable [i]);
1263 mono_g_hash_table_destroy (override_map);
1266 if (class->generic_class) {
1267 MonoClass *gklass = mono_class_from_mono_type (class->generic_class->generic_type);
1269 mono_class_init (gklass);
1270 class->vtable_size = gklass->vtable_size;
1272 class->vtable_size = cur_slot;
1274 class->vtable = g_malloc0 (sizeof (gpointer) * class->vtable_size);
1275 memcpy (class->vtable, vtable, sizeof (gpointer) * class->vtable_size);
1277 if (mono_print_vtable) {
1280 for (i = 0; i <= max_iid; i++)
1281 if (class->interface_offsets [i] != -1)
1284 printf ("VTable %s.%s (size = %d, interfaces = %d)\n", class->name_space,
1285 class->name, class->vtable_size, icount);
1287 for (i = 0; i < class->vtable_size; ++i) {
1292 printf (" slot %03d(%03d) %s.%s:%s\n", i, cm->slot,
1293 cm->klass->name_space, cm->klass->name,
1300 printf ("Interfaces %s.%s (max_iid = %d)\n", class->name_space,
1301 class->name, max_iid);
1303 for (i = 0; i < class->interface_count; i++) {
1304 ic = class->interfaces [i];
1305 printf (" slot %03d(%03d) %s.%s\n",
1306 class->interface_offsets [ic->interface_id],
1307 ic->method.count, ic->name_space, ic->name);
1310 for (k = class->parent; k ; k = k->parent) {
1311 for (i = 0; i < k->interface_count; i++) {
1312 ic = k->interfaces [i];
1313 printf (" slot %03d(%03d) %s.%s\n",
1314 class->interface_offsets [ic->interface_id],
1315 ic->method.count, ic->name_space, ic->name);
1324 * @class: the class to initialize
1326 * compute the instance_size, class_size and other infos that cannot be
1327 * computed at mono_class_get() time. Also compute a generic vtable and
1328 * the method slot numbers. We use this infos later to create a domain
1332 mono_class_init (MonoClass *class)
1335 static MonoMethod *default_ghc = NULL;
1336 static MonoMethod *default_finalize = NULL;
1337 static int finalize_slot = -1;
1338 static int ghc_slot = -1;
1339 MonoMethod **overrides;
1347 /*g_print ("Init class %s\n", class->name);*/
1349 /* We do everything inside the lock to prevent races */
1350 mono_loader_lock ();
1352 if (class->inited) {
1353 mono_loader_unlock ();
1354 /* Somebody might have gotten in before us */
1358 if (class->init_pending) {
1359 /* this indicates a cyclic dependency */
1360 g_error ("pending init %s.%s\n", class->name_space, class->name);
1363 class->init_pending = 1;
1365 if (mono_debugger_start_class_init_func)
1366 mono_debugger_start_class_init_func (class);
1368 mono_stats.initialized_class_count++;
1370 if (class->generic_class && !class->generic_class->is_dynamic) {
1371 MonoGenericClass *gclass = class->generic_class;
1374 gklass = mono_class_from_mono_type (gclass->generic_type);
1375 mono_class_init (gklass);
1377 if (MONO_CLASS_IS_INTERFACE (class))
1378 class->interface_id = mono_get_unique_iid (class);
1380 g_assert (class->method.count == gklass->method.count);
1381 class->methods = g_new0 (MonoMethod *, class->method.count);
1383 for (i = 0; i < class->method.count; i++)
1384 class->methods [i] = mono_class_inflate_generic_method (
1385 gklass->methods [i], gclass->context, gclass->klass);
1387 g_assert (class->field.count == gklass->field.count);
1388 class->fields = g_new0 (MonoClassField, class->field.count);
1390 for (i = 0; i < class->field.count; i++) {
1391 MonoInflatedField *ifield = g_new0 (MonoInflatedField, 1);
1392 ifield->generic_type = gklass->fields [i].type;
1394 class->fields [i] = gklass->fields [i];
1395 class->fields [i].generic_info = ifield;
1396 class->fields [i].parent = class;
1397 class->fields [i].type = mono_class_inflate_generic_type (
1398 class->fields [i].type, gclass->context);
1401 class->property = gklass->property;
1402 class->properties = g_new0 (MonoProperty, class->property.count);
1404 for (i = 0; i < class->property.count; i++) {
1405 MonoProperty *prop = &class->properties [i];
1407 *prop = gklass->properties [i];
1410 prop->get = mono_class_inflate_generic_method (
1411 prop->get, gclass->context, gclass->klass);
1413 prop->set = mono_class_inflate_generic_method (
1414 prop->set, gclass->context, gclass->klass);
1416 prop->parent = class;
1419 g_assert (class->interface_count == gklass->interface_count);
1422 if (class->parent && !class->parent->inited)
1423 mono_class_init (class->parent);
1426 * Computes the size used by the fields, and their locations
1428 if (!class->size_inited)
1429 class_compute_field_layout (class);
1431 /* initialize method pointers */
1434 MonoMethodSignature *sig;
1435 class->method.count = class->rank > 1? 2: 1;
1436 sig = mono_metadata_signature_alloc (class->image, class->rank);
1437 sig->ret = &mono_defaults.void_class->byval_arg;
1438 sig->pinvoke = TRUE;
1439 for (i = 0; i < class->rank; ++i)
1440 sig->params [i] = &mono_defaults.int32_class->byval_arg;
1442 ctor = (MonoMethod *) g_new0 (MonoMethodPInvoke, 1);
1443 ctor->klass = class;
1444 ctor->flags = METHOD_ATTRIBUTE_PUBLIC | METHOD_ATTRIBUTE_RT_SPECIAL_NAME | METHOD_ATTRIBUTE_SPECIAL_NAME;
1445 ctor->iflags = METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL;
1446 ctor->signature = sig;
1447 ctor->name = ".ctor";
1449 class->methods = g_new (MonoMethod*, class->method.count);
1450 class->methods [0] = ctor;
1451 if (class->rank > 1) {
1452 sig = mono_metadata_signature_alloc (class->image, class->rank * 2);
1453 sig->ret = &mono_defaults.void_class->byval_arg;
1454 sig->pinvoke = TRUE;
1455 for (i = 0; i < class->rank * 2; ++i)
1456 sig->params [i] = &mono_defaults.int32_class->byval_arg;
1458 ctor = (MonoMethod *) g_new0 (MonoMethodPInvoke, 1);
1459 ctor->klass = class;
1460 ctor->flags = METHOD_ATTRIBUTE_PUBLIC | METHOD_ATTRIBUTE_RT_SPECIAL_NAME | METHOD_ATTRIBUTE_SPECIAL_NAME;
1461 ctor->iflags = METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL;
1462 ctor->signature = sig;
1463 ctor->name = ".ctor";
1465 class->methods [1] = ctor;
1468 if (!class->generic_class && !class->methods) {
1469 class->methods = g_new (MonoMethod*, class->method.count);
1470 for (i = 0; i < class->method.count; ++i) {
1471 class->methods [i] = mono_get_method (class->image,
1472 MONO_TOKEN_METHOD_DEF | (i + class->method.first + 1), class);
1477 if (!class->generic_class) {
1478 init_properties (class);
1479 init_events (class);
1481 i = mono_metadata_nesting_typedef (class->image, class->type_token, 1);
1484 guint32 cols [MONO_NESTED_CLASS_SIZE];
1485 mono_metadata_decode_row (&class->image->tables [MONO_TABLE_NESTEDCLASS], i - 1, cols, MONO_NESTED_CLASS_SIZE);
1486 nclass = mono_class_create_from_typedef (class->image, MONO_TOKEN_TYPE_DEF | cols [MONO_NESTED_CLASS_NESTED]);
1487 class->nested_classes = g_list_prepend (class->nested_classes, nclass);
1489 i = mono_metadata_nesting_typedef (class->image, class->type_token, i + 1);
1493 mono_class_setup_supertypes (class);
1495 if (MONO_CLASS_IS_INTERFACE (class)) {
1496 for (i = 0; i < class->method.count; ++i)
1497 class->methods [i]->slot = i;
1498 class->init_pending = 0;
1501 * class->interface_offsets is needed for the castclass/isinst code, so
1502 * we have to setup them for interfaces, too.
1504 setup_interface_offsets (class, 0);
1505 mono_loader_unlock ();
1507 if (mono_debugger_class_init_func)
1508 mono_debugger_class_init_func (class);
1513 overrides = mono_class_get_overrides (class->image, class->type_token, &onum);
1514 mono_class_setup_vtable (class, overrides, onum);
1518 class->init_pending = 0;
1521 if (class == mono_defaults.object_class) {
1523 for (i = 0; i < class->vtable_size; ++i) {
1524 MonoMethod *cm = class->vtable [i];
1526 if (!strcmp (cm->name, "GetHashCode")) {
1532 g_assert (ghc_slot > 0);
1534 default_ghc = class->vtable [ghc_slot];
1539 if (class->parent) {
1541 if (class->vtable [ghc_slot] == default_ghc) {
1546 if (!default_finalize) {
1547 if (class == mono_defaults.object_class) {
1549 for (i = 0; i < class->vtable_size; ++i) {
1550 MonoMethod *cm = class->vtable [i];
1552 if (!strcmp (cm->name, "Finalize")) {
1558 g_assert (finalize_slot > 0);
1560 default_finalize = class->vtable [finalize_slot];
1564 /* Object::Finalize should have empty implemenatation */
1565 class->has_finalize = 0;
1566 if (class->parent) {
1567 if (class->vtable [finalize_slot] != default_finalize)
1568 class->has_finalize = 1;
1571 mono_loader_unlock ();
1573 if (mono_debugger_class_init_func)
1574 mono_debugger_class_init_func (class);
1578 mono_class_setup_mono_type (MonoClass *class)
1580 const char *name = class->name;
1581 const char *nspace = class->name_space;
1583 if (MONO_CLASS_IS_INTERFACE (class))
1584 class->interface_id = mono_get_unique_iid (class);
1586 class->this_arg.byref = 1;
1587 class->this_arg.data.klass = class;
1588 class->this_arg.type = MONO_TYPE_CLASS;
1589 class->byval_arg.data.klass = class;
1590 class->byval_arg.type = MONO_TYPE_CLASS;
1592 if (!strcmp (nspace, "System")) {
1593 if (!strcmp (name, "ValueType")) {
1595 * do not set the valuetype bit for System.ValueType.
1596 * class->valuetype = 1;
1598 class->blittable = TRUE;
1599 } else if (!strcmp (name, "Enum")) {
1601 * do not set the valuetype bit for System.Enum.
1602 * class->valuetype = 1;
1604 class->valuetype = 0;
1605 class->enumtype = 0;
1606 } else if (!strcmp (name, "Object")) {
1607 class->this_arg.type = class->byval_arg.type = MONO_TYPE_OBJECT;
1608 } else if (!strcmp (name, "String")) {
1609 class->this_arg.type = class->byval_arg.type = MONO_TYPE_STRING;
1610 } else if (!strcmp (name, "TypedReference")) {
1611 class->this_arg.type = class->byval_arg.type = MONO_TYPE_TYPEDBYREF;
1615 if (class->valuetype) {
1616 int t = MONO_TYPE_VALUETYPE;
1617 if (!strcmp (nspace, "System")) {
1620 if (!strcmp (name, "Boolean")) {
1621 t = MONO_TYPE_BOOLEAN;
1622 } else if (!strcmp(name, "Byte")) {
1624 class->blittable = TRUE;
1628 if (!strcmp (name, "Char")) {
1633 if (!strcmp (name, "Double")) {
1635 class->blittable = TRUE;
1639 if (!strcmp (name, "Int32")) {
1641 class->blittable = TRUE;
1642 } else if (!strcmp(name, "Int16")) {
1644 class->blittable = TRUE;
1645 } else if (!strcmp(name, "Int64")) {
1647 class->blittable = TRUE;
1648 } else if (!strcmp(name, "IntPtr")) {
1650 class->blittable = TRUE;
1654 if (!strcmp (name, "Single")) {
1656 class->blittable = TRUE;
1657 } else if (!strcmp(name, "SByte")) {
1659 class->blittable = TRUE;
1663 if (!strcmp (name, "UInt32")) {
1665 class->blittable = TRUE;
1666 } else if (!strcmp(name, "UInt16")) {
1668 class->blittable = TRUE;
1669 } else if (!strcmp(name, "UInt64")) {
1671 class->blittable = TRUE;
1672 } else if (!strcmp(name, "UIntPtr")) {
1674 class->blittable = TRUE;
1678 if (!strcmp (name, "TypedReference")) {
1679 t = MONO_TYPE_TYPEDBYREF;
1680 class->blittable = TRUE;
1684 if (!strcmp (name, "Void")) {
1692 class->this_arg.type = class->byval_arg.type = t;
1697 mono_class_setup_parent (MonoClass *class, MonoClass *parent)
1699 gboolean system_namespace;
1701 system_namespace = !strcmp (class->name_space, "System");
1703 /* if root of the hierarchy */
1704 if (system_namespace && !strcmp (class->name, "Object")) {
1705 class->parent = NULL;
1706 class->instance_size = sizeof (MonoObject);
1709 if (!strcmp (class->name, "<Module>")) {
1710 class->parent = NULL;
1711 class->instance_size = 0;
1715 if (!MONO_CLASS_IS_INTERFACE (class)) {
1716 class->parent = parent;
1719 g_assert_not_reached (); /* FIXME */
1721 if (parent->generic_class && !parent->name) {
1723 * If the parent is a generic instance, we may get
1724 * called before it is fully initialized, especially
1725 * before it has its name.
1730 class->marshalbyref = parent->marshalbyref;
1731 class->contextbound = parent->contextbound;
1732 class->delegate = parent->delegate;
1734 if (system_namespace) {
1735 if (*class->name == 'M' && !strcmp (class->name, "MarshalByRefObject"))
1736 class->marshalbyref = 1;
1738 if (*class->name == 'C' && !strcmp (class->name, "ContextBoundObject"))
1739 class->contextbound = 1;
1741 if (*class->name == 'D' && !strcmp (class->name, "Delegate"))
1742 class->delegate = 1;
1745 if (class->parent->enumtype || ((strcmp (class->parent->name, "ValueType") == 0) &&
1746 (strcmp (class->parent->name_space, "System") == 0)))
1747 class->valuetype = 1;
1748 if (((strcmp (class->parent->name, "Enum") == 0) && (strcmp (class->parent->name_space, "System") == 0))) {
1749 class->valuetype = class->enumtype = 1;
1751 /*class->enumtype = class->parent->enumtype; */
1752 mono_class_setup_supertypes (class);
1754 class->parent = NULL;
1760 mono_class_setup_supertypes (MonoClass *class)
1765 if (class->supertypes)
1769 for (k = class; k ; k = k->parent) {
1773 ms = MAX (MONO_DEFAULT_SUPERTABLE_SIZE, class->idepth);
1774 class->supertypes = g_new0 (MonoClass *, ms);
1776 if (class->parent) {
1777 for (i = class->idepth, k = class; k ; k = k->parent)
1778 class->supertypes [--i] = k;
1780 class->supertypes [0] = class;
1785 * If we inherit a type parameter from an outer class, set its owner to that class.
1788 set_generic_param_owner (MonoGenericContainer *container, MonoClass *klass, int pos)
1790 MonoGenericContainer *gc;
1793 if (klass->nested_in)
1794 pos = set_generic_param_owner (container, klass->nested_in, pos);
1796 if (!klass->generic_container)
1799 gc = klass->generic_container;
1800 for (i = pos; i < gc->type_argc; i++)
1801 container->type_params [i].owner = gc;
1803 return pos + gc->type_argc;
1807 * @image: context where the image is created
1808 * @type_token: typedef token
1811 mono_class_create_from_typedef (MonoImage *image, guint32 type_token)
1813 MonoTableInfo *tt = &image->tables [MONO_TABLE_TYPEDEF];
1814 MonoClass *class, *parent = NULL;
1815 guint32 cols [MONO_TYPEDEF_SIZE];
1816 guint32 cols_next [MONO_TYPEDEF_SIZE];
1817 guint tidx = mono_metadata_token_index (type_token);
1818 MonoGenericContext *context = NULL;
1819 const char *name, *nspace;
1821 MonoClass **interfaces;
1823 mono_loader_lock ();
1825 if ((class = g_hash_table_lookup (image->class_cache, GUINT_TO_POINTER (type_token)))) {
1826 mono_loader_unlock ();
1830 g_assert (mono_metadata_token_table (type_token) == MONO_TABLE_TYPEDEF);
1832 mono_metadata_decode_row (tt, tidx - 1, cols, MONO_TYPEDEF_SIZE);
1834 name = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAME]);
1835 nspace = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAMESPACE]);
1837 class = g_malloc0 (sizeof (MonoClass));
1840 class->name_space = nspace;
1842 class->image = image;
1843 class->type_token = type_token;
1844 class->flags = cols [MONO_TYPEDEF_FLAGS];
1846 g_hash_table_insert (image->class_cache, GUINT_TO_POINTER (type_token), class);
1848 class->generic_container = mono_metadata_load_generic_params (image, class->type_token);
1849 if (class->generic_container) {
1850 class->generic_container->klass = class;
1851 context = g_new0 (MonoGenericContext, 1);
1852 context->container = class->generic_container;
1855 if (cols [MONO_TYPEDEF_EXTENDS])
1856 parent = mono_class_get_full (
1857 image, mono_metadata_token_from_dor (cols [MONO_TYPEDEF_EXTENDS]), context);
1859 mono_class_setup_parent (class, parent);
1861 mono_class_setup_mono_type (class);
1863 interfaces = mono_metadata_interfaces_from_typedef_full (image, type_token, &icount, context);
1865 class->interfaces = interfaces;
1866 class->interface_count = icount;
1868 if ((class->flags & TYPE_ATTRIBUTE_STRING_FORMAT_MASK) == TYPE_ATTRIBUTE_UNICODE_CLASS)
1870 /* fixme: maybe we must set this on windows
1871 if ((class->flags & TYPE_ATTRIBUTE_STRING_FORMAT_MASK) == TYPE_ATTRIBUTE_AUTO_CLASS)
1875 class->cast_class = class->element_class = class;
1877 /*g_print ("Load class %s\n", name);*/
1880 * Compute the field and method lists
1882 class->field.first = cols [MONO_TYPEDEF_FIELD_LIST] - 1;
1883 class->method.first = cols [MONO_TYPEDEF_METHOD_LIST] - 1;
1885 if (tt->rows > tidx){
1886 mono_metadata_decode_row (tt, tidx, cols_next, MONO_TYPEDEF_SIZE);
1887 class->field.last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1888 class->method.last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1890 class->field.last = image->tables [MONO_TABLE_FIELD].rows;
1891 class->method.last = image->tables [MONO_TABLE_METHOD].rows;
1894 if (cols [MONO_TYPEDEF_FIELD_LIST] &&
1895 cols [MONO_TYPEDEF_FIELD_LIST] <= image->tables [MONO_TABLE_FIELD].rows)
1896 class->field.count = class->field.last - class->field.first;
1898 class->field.count = 0;
1900 if (cols [MONO_TYPEDEF_METHOD_LIST] <= image->tables [MONO_TABLE_METHOD].rows)
1901 class->method.count = class->method.last - class->method.first;
1903 class->method.count = 0;
1905 /* reserve space to store vector pointer in arrays */
1906 if (!strcmp (nspace, "System") && !strcmp (name, "Array")) {
1907 class->instance_size += 2 * sizeof (gpointer);
1908 g_assert (class->field.count == 0);
1911 if (class->enumtype)
1912 class_compute_field_layout (class);
1914 if ((type_token = mono_metadata_nested_in_typedef (image, type_token)))
1915 class->nested_in = mono_class_create_from_typedef (image, type_token);
1917 if (class->nested_in && class->generic_container)
1918 set_generic_param_owner (class->generic_container, class->nested_in, 0);
1920 mono_loader_unlock ();
1926 mono_class_create_generic (MonoGenericClass *gclass)
1928 MonoClass *klass, *gklass;
1931 gclass->klass = g_malloc0 (sizeof (MonoClass));
1932 klass = gclass->klass;
1934 gklass = mono_class_from_mono_type (gclass->generic_type);
1936 klass->nested_in = gklass->nested_in;
1938 klass->name = gklass->name;
1939 klass->name_space = gklass->name_space;
1940 klass->image = gklass->image;
1941 klass->flags = gklass->flags;
1943 klass->generic_class = gclass;
1945 klass->this_arg.type = klass->byval_arg.type = MONO_TYPE_GENERICINST;
1946 klass->this_arg.data.generic_class = klass->byval_arg.data.generic_class = gclass;
1947 klass->this_arg.byref = TRUE;
1949 klass->cast_class = klass->element_class = klass;
1951 if (gclass->is_dynamic) {
1952 klass->instance_size = gklass->instance_size;
1953 klass->class_size = gklass->class_size;
1954 klass->size_inited = 1;
1957 klass->valuetype = gklass->valuetype;
1962 mono_class_create_generic_2 (MonoGenericClass *gclass)
1964 MonoClass *klass, *gklass;
1968 if (gclass->is_dynamic)
1971 klass = gclass->klass;
1972 gklass = mono_class_from_mono_type (gclass->generic_type);
1974 klass->method = gklass->method;
1975 klass->field = gklass->field;
1977 klass->interface_count = gklass->interface_count;
1978 klass->interfaces = g_new0 (MonoClass *, klass->interface_count);
1979 for (i = 0; i < klass->interface_count; i++) {
1980 MonoType *it = &gklass->interfaces [i]->byval_arg;
1981 MonoType *inflated = mono_class_inflate_generic_type (it, gclass->context);
1982 klass->interfaces [i] = mono_class_from_mono_type (inflated);
1985 for (list = gklass->nested_classes; list; list = list->next)
1986 klass->nested_classes = g_list_append (
1987 klass->nested_classes, list->data);
1990 klass->parent = mono_class_from_mono_type (gclass->parent);
1991 else if (gklass->parent) {
1992 MonoType *inflated = mono_class_inflate_generic_type (&gklass->parent->byval_arg, gclass->context);
1994 klass->parent = mono_class_from_mono_type (inflated);
1997 mono_class_setup_parent (klass, klass->parent);
2001 mono_class_from_generic_parameter (MonoGenericParam *param, MonoImage *image, gboolean is_mvar)
2003 MonoClass *klass, **ptr;
2007 return param->pklass;
2009 klass = param->pklass = g_new0 (MonoClass, 1);
2011 for (count = 0, ptr = param->constraints; ptr && *ptr; ptr++, count++)
2015 if ((count > 0) && !MONO_CLASS_IS_INTERFACE (param->constraints [0])) {
2016 klass->parent = param->constraints [0];
2020 if (count - pos > 0) {
2021 klass->interface_count = count - pos;
2022 klass->interfaces = g_new0 (MonoClass *, count - pos);
2023 for (i = pos; i < count; i++)
2024 klass->interfaces [i - pos] = param->constraints [i];
2027 g_assert (param->name && param->owner);
2029 klass->name = param->name;
2030 klass->name_space = "";
2031 klass->image = image;
2032 klass->cast_class = klass->element_class = klass;
2033 klass->enum_basetype = &klass->element_class->byval_arg;
2034 klass->flags = TYPE_ATTRIBUTE_PUBLIC;
2036 klass->this_arg.type = klass->byval_arg.type = is_mvar ? MONO_TYPE_MVAR : MONO_TYPE_VAR;
2037 klass->this_arg.data.generic_param = klass->byval_arg.data.generic_param = param;
2038 klass->this_arg.byref = TRUE;
2040 mono_class_init (klass);
2046 my_mono_class_from_generic_parameter (MonoGenericParam *param, gboolean is_mvar)
2051 return param->pklass;
2053 g_assert (param->owner);
2055 klass = g_new0 (MonoClass, 1);
2058 klass->name = param->name;
2060 klass->name = g_strdup_printf (is_mvar ? "!!%d" : "!%d", param->num);
2061 klass->name_space = "";
2062 klass->image = mono_defaults.corlib;
2063 klass->cast_class = klass->element_class = klass;
2064 klass->enum_basetype = &klass->element_class->byval_arg;
2065 klass->flags = TYPE_ATTRIBUTE_PUBLIC;
2067 klass->this_arg.type = klass->byval_arg.type = is_mvar ? MONO_TYPE_MVAR : MONO_TYPE_VAR;
2068 klass->this_arg.data.generic_param = klass->byval_arg.data.generic_param = param;
2069 klass->this_arg.byref = TRUE;
2071 mono_class_init (klass);
2077 mono_ptr_class_get (MonoType *type)
2080 MonoClass *el_class;
2081 static GHashTable *ptr_hash = NULL;
2083 mono_loader_lock ();
2086 ptr_hash = g_hash_table_new (NULL, NULL);
2087 el_class = mono_class_from_mono_type (type);
2088 if ((result = g_hash_table_lookup (ptr_hash, el_class))) {
2089 mono_loader_unlock ();
2092 result = g_new0 (MonoClass, 1);
2094 result->parent = NULL; /* no parent for PTR types */
2095 result->name_space = el_class->name_space;
2096 result->name = g_strdup_printf ("%s*", el_class->name);
2097 result->image = el_class->image;
2098 result->inited = TRUE;
2099 result->flags = TYPE_ATTRIBUTE_CLASS | (el_class->flags & TYPE_ATTRIBUTE_VISIBILITY_MASK);
2100 /* Can pointers get boxed? */
2101 result->instance_size = sizeof (gpointer);
2102 result->cast_class = result->element_class = el_class;
2103 result->enum_basetype = &result->element_class->byval_arg;
2104 result->blittable = TRUE;
2106 result->this_arg.type = result->byval_arg.type = MONO_TYPE_PTR;
2107 result->this_arg.data.type = result->byval_arg.data.type = result->enum_basetype;
2108 result->this_arg.byref = TRUE;
2110 mono_class_setup_supertypes (result);
2112 g_hash_table_insert (ptr_hash, el_class, result);
2114 mono_loader_unlock ();
2120 mono_fnptr_class_get (MonoMethodSignature *sig)
2123 static GHashTable *ptr_hash = NULL;
2125 mono_loader_lock ();
2128 ptr_hash = g_hash_table_new (NULL, NULL);
2130 if ((result = g_hash_table_lookup (ptr_hash, sig))) {
2131 mono_loader_unlock ();
2134 result = g_new0 (MonoClass, 1);
2136 result->parent = NULL; /* no parent for PTR types */
2137 result->name = "System";
2138 result->name_space = "MonoFNPtrFakeClass";
2139 result->image = NULL; /* need to fix... */
2140 result->inited = TRUE;
2141 result->flags = TYPE_ATTRIBUTE_CLASS; /* | (el_class->flags & TYPE_ATTRIBUTE_VISIBILITY_MASK); */
2142 /* Can pointers get boxed? */
2143 result->instance_size = sizeof (gpointer);
2144 result->cast_class = result->element_class = result;
2145 result->blittable = TRUE;
2147 result->this_arg.type = result->byval_arg.type = MONO_TYPE_FNPTR;
2148 result->this_arg.data.method = result->byval_arg.data.method = sig;
2149 result->this_arg.byref = TRUE;
2150 result->enum_basetype = &result->element_class->byval_arg;
2151 result->blittable = TRUE;
2153 mono_class_setup_supertypes (result);
2155 g_hash_table_insert (ptr_hash, sig, result);
2157 mono_loader_unlock ();
2163 mono_class_from_mono_type (MonoType *type)
2165 switch (type->type) {
2166 case MONO_TYPE_OBJECT:
2167 return type->data.klass? type->data.klass: mono_defaults.object_class;
2168 case MONO_TYPE_VOID:
2169 return type->data.klass? type->data.klass: mono_defaults.void_class;
2170 case MONO_TYPE_BOOLEAN:
2171 return type->data.klass? type->data.klass: mono_defaults.boolean_class;
2172 case MONO_TYPE_CHAR:
2173 return type->data.klass? type->data.klass: mono_defaults.char_class;
2175 return type->data.klass? type->data.klass: mono_defaults.sbyte_class;
2177 return type->data.klass? type->data.klass: mono_defaults.byte_class;
2179 return type->data.klass? type->data.klass: mono_defaults.int16_class;
2181 return type->data.klass? type->data.klass: mono_defaults.uint16_class;
2183 return type->data.klass? type->data.klass: mono_defaults.int32_class;
2185 return type->data.klass? type->data.klass: mono_defaults.uint32_class;
2187 return type->data.klass? type->data.klass: mono_defaults.int_class;
2189 return type->data.klass? type->data.klass: mono_defaults.uint_class;
2191 return type->data.klass? type->data.klass: mono_defaults.int64_class;
2193 return type->data.klass? type->data.klass: mono_defaults.uint64_class;
2195 return type->data.klass? type->data.klass: mono_defaults.single_class;
2197 return type->data.klass? type->data.klass: mono_defaults.double_class;
2198 case MONO_TYPE_STRING:
2199 return type->data.klass? type->data.klass: mono_defaults.string_class;
2200 case MONO_TYPE_TYPEDBYREF:
2201 return type->data.klass? type->data.klass: mono_defaults.typed_reference_class;
2202 case MONO_TYPE_ARRAY:
2203 return mono_bounded_array_class_get (type->data.array->eklass, type->data.array->rank, TRUE);
2205 return mono_ptr_class_get (type->data.type);
2206 case MONO_TYPE_FNPTR:
2207 return mono_fnptr_class_get (type->data.method);
2208 case MONO_TYPE_SZARRAY:
2209 return mono_array_class_get (type->data.klass, 1);
2210 case MONO_TYPE_CLASS:
2211 case MONO_TYPE_VALUETYPE:
2212 return type->data.klass;
2213 case MONO_TYPE_GENERICINST:
2214 g_assert (type->data.generic_class->klass);
2215 return type->data.generic_class->klass;
2217 return my_mono_class_from_generic_parameter (type->data.generic_param, FALSE);
2218 case MONO_TYPE_MVAR:
2219 return my_mono_class_from_generic_parameter (type->data.generic_param, TRUE);
2221 g_warning ("implement me 0x%02x\n", type->type);
2222 g_assert_not_reached ();
2229 * @image: context where the image is created
2230 * @type_spec: typespec token
2233 mono_class_create_from_typespec (MonoImage *image, guint32 type_spec,
2234 MonoGenericContext *context)
2236 MonoType *type, *inflated;
2237 MonoGenericContainer *container = NULL;
2241 if (context->gmethod && context->gmethod->container) {
2242 g_assert (context->gmethod->container);
2243 container = context->gmethod->container;
2244 } else if (context->gclass) {
2245 g_assert (context->gclass->container);
2246 container = context->gclass->container;
2247 } else if (context->container)
2248 container = context->container;
2251 type = mono_type_create_from_typespec_full (image, container, type_spec);
2253 switch (type->type) {
2254 case MONO_TYPE_ARRAY:
2255 class = mono_array_class_get (type->data.array->eklass, type->data.array->rank);
2257 case MONO_TYPE_SZARRAY:
2258 class = mono_array_class_get (type->data.klass, 1);
2261 class = mono_ptr_class_get (type->data.type);
2263 case MONO_TYPE_GENERICINST:
2264 g_assert (type->data.generic_class->klass);
2265 class = type->data.generic_class->klass;
2268 /* it seems any type can be stored in TypeSpec as well */
2269 class = mono_class_from_mono_type (type);
2273 if (!class || !context)
2276 inflated = mono_class_inflate_generic_type (&class->byval_arg, context);
2278 return mono_class_from_mono_type (inflated);
2282 * mono_bounded_array_class_get:
2283 * @element_class: element class
2284 * @rank: the dimension of the array class
2285 * @bounded: whenever the array has non-zero bounds
2287 * Returns: a class object describing the array with element type @element_type and
2291 mono_bounded_array_class_get (MonoClass *eclass, guint32 rank, gboolean bounded)
2295 MonoClass *parent = NULL;
2296 GSList *list, *rootlist;
2299 gboolean corlib_type = FALSE;
2301 g_assert (rank <= 255);
2304 /* bounded only matters for one-dimensional arrays */
2307 image = eclass->image;
2309 mono_loader_lock ();
2311 if ((rootlist = list = g_hash_table_lookup (image->array_cache, eclass))) {
2312 for (; list; list = list->next) {
2314 if ((class->rank == rank) && (class->byval_arg.type == (bounded ? MONO_TYPE_ARRAY : MONO_TYPE_SZARRAY))) {
2315 mono_loader_unlock ();
2321 /* for the building corlib use System.Array from it */
2322 if (image->assembly && image->assembly->dynamic && strcmp (image->assembly_name, "mscorlib") == 0) {
2323 parent = mono_class_from_name (image, "System", "Array");
2326 parent = mono_defaults.array_class;
2327 if (!parent->inited)
2328 mono_class_init (parent);
2331 class = g_malloc0 (sizeof (MonoClass));
2333 class->image = image;
2334 class->name_space = eclass->name_space;
2335 nsize = strlen (eclass->name);
2336 name = g_malloc (nsize + 2 + rank);
2337 memcpy (name, eclass->name, nsize);
2340 memset (name + nsize + 1, ',', rank - 1);
2341 name [nsize + rank] = ']';
2342 name [nsize + rank + 1] = 0;
2344 class->type_token = 0;
2345 /* all arrays are marked serializable and sealed, bug #42779 */
2346 class->flags = TYPE_ATTRIBUTE_CLASS | TYPE_ATTRIBUTE_SERIALIZABLE | TYPE_ATTRIBUTE_SEALED |
2347 (eclass->flags & TYPE_ATTRIBUTE_VISIBILITY_MASK);
2348 class->parent = parent;
2349 class->instance_size = mono_class_instance_size (class->parent);
2350 class->class_size = 0;
2351 mono_class_setup_supertypes (class);
2355 if (eclass->enumtype)
2356 class->cast_class = eclass->element_class;
2358 class->cast_class = eclass;
2360 class->element_class = eclass;
2362 if ((rank > 1) || bounded) {
2363 MonoArrayType *at = g_new0 (MonoArrayType, 1);
2364 class->byval_arg.type = MONO_TYPE_ARRAY;
2365 class->byval_arg.data.array = at;
2366 at->eklass = eclass;
2368 /* FIXME: complete.... */
2370 class->byval_arg.type = MONO_TYPE_SZARRAY;
2371 class->byval_arg.data.klass = eclass;
2373 class->this_arg = class->byval_arg;
2374 class->this_arg.byref = 1;
2379 list = g_slist_append (rootlist, class);
2380 g_hash_table_insert (image->array_cache, eclass, list);
2382 mono_loader_unlock ();
2388 * mono_array_class_get:
2389 * @element_class: element class
2390 * @rank: the dimension of the array class
2392 * Returns: a class object describing the array with element type @element_type and
2396 mono_array_class_get (MonoClass *eclass, guint32 rank)
2398 return mono_bounded_array_class_get (eclass, rank, FALSE);
2402 * mono_class_instance_size:
2405 * Returns: the size of an object instance
2408 mono_class_instance_size (MonoClass *klass)
2410 if (!klass->size_inited)
2411 mono_class_init (klass);
2413 g_assert (!klass->generic_container &&
2414 (!klass->generic_class || !klass->generic_class->inst->is_open));
2415 return klass->instance_size;
2419 * mono_class_min_align:
2422 * Returns: minimm alignment requirements
2425 mono_class_min_align (MonoClass *klass)
2427 if (!klass->size_inited)
2428 mono_class_init (klass);
2430 return klass->min_align;
2434 * mono_class_value_size:
2437 * This function is used for value types, and return the
2438 * space and the alignment to store that kind of value object.
2440 * Returns: the size of a value of kind @klass
2443 mono_class_value_size (MonoClass *klass, guint32 *align)
2447 /* fixme: check disable, because we still have external revereces to
2448 * mscorlib and Dummy Objects
2450 /*g_assert (klass->valuetype);*/
2452 size = mono_class_instance_size (klass) - sizeof (MonoObject);
2455 *align = klass->min_align;
2461 * mono_class_data_size:
2464 * Returns: the size of the static class data
2467 mono_class_data_size (MonoClass *klass)
2470 mono_class_init (klass);
2472 return klass->class_size;
2476 * Auxiliary routine to mono_class_get_field
2478 * Takes a field index instead of a field token.
2480 static MonoClassField *
2481 mono_class_get_field_idx (MonoClass *class, int idx)
2483 if (class->field.count){
2484 if ((idx >= class->field.first) && (idx < class->field.last)){
2485 return &class->fields [idx - class->field.first];
2492 return mono_class_get_field_idx (class->parent, idx);
2496 * mono_class_get_field:
2497 * @class: the class to lookup the field.
2498 * @field_token: the field token
2500 * Returns: A MonoClassField representing the type and offset of
2501 * the field, or a NULL value if the field does not belong to this
2505 mono_class_get_field (MonoClass *class, guint32 field_token)
2507 int idx = mono_metadata_token_index (field_token);
2509 g_assert (mono_metadata_token_code (field_token) == MONO_TOKEN_FIELD_DEF);
2511 return mono_class_get_field_idx (class, idx - 1);
2515 mono_class_get_field_from_name (MonoClass *klass, const char *name)
2520 for (i = 0; i < klass->field.count; ++i) {
2521 if (strcmp (name, klass->fields [i].name) == 0)
2522 return &klass->fields [i];
2524 klass = klass->parent;
2530 mono_class_get_field_token (MonoClassField *field)
2532 MonoClass *klass = field->parent;
2536 for (i = 0; i < klass->field.count; ++i) {
2537 if (&klass->fields [i] == field)
2538 return mono_metadata_make_token (MONO_TABLE_FIELD, klass->field.first + i + 1);
2540 klass = klass->parent;
2543 g_assert_not_reached ();
2548 mono_class_get_event_token (MonoEvent *event)
2550 MonoClass *klass = event->parent;
2554 for (i = 0; i < klass->event.count; ++i) {
2555 if (&klass->events [i] == event)
2556 return mono_metadata_make_token (MONO_TABLE_EVENT, klass->event.first + i + 1);
2558 klass = klass->parent;
2561 g_assert_not_reached ();
2566 mono_vtable_get_static_field_data (MonoVTable *vt)
2572 mono_class_get_property_from_name (MonoClass *klass, const char *name)
2577 for (i = 0; i < klass->property.count; ++i) {
2578 if (strcmp (name, klass->properties [i].name) == 0)
2579 return &klass->properties [i];
2581 klass = klass->parent;
2587 mono_class_get_property_token (MonoProperty *prop)
2589 MonoClass *klass = prop->parent;
2593 for (i = 0; i < klass->property.count; ++i) {
2594 if (&klass->properties [i] == prop)
2595 return mono_metadata_make_token (MONO_TABLE_PROPERTY, klass->property.first + i + 1);
2597 klass = klass->parent;
2600 g_assert_not_reached ();
2606 * @image: the image where the class resides
2607 * @type_token: the token for the class
2608 * @at: an optional pointer to return the array element type
2610 * Returns: the MonoClass that represents @type_token in @image
2613 _mono_class_get (MonoImage *image, guint32 type_token, MonoGenericContext *context)
2615 MonoClass *class = NULL;
2618 return mono_lookup_dynamic_token (image, type_token);
2620 switch (type_token & 0xff000000){
2621 case MONO_TOKEN_TYPE_DEF:
2622 class = mono_class_create_from_typedef (image, type_token);
2624 case MONO_TOKEN_TYPE_REF:
2625 class = mono_class_from_typeref (image, type_token);
2627 case MONO_TOKEN_TYPE_SPEC:
2628 class = mono_class_create_from_typespec (image, type_token, context);
2631 g_warning ("unknown token type %x", type_token & 0xff000000);
2632 g_assert_not_reached ();
2636 g_warning ("Could not load class from token 0x%08x in %s", type_token, image->name);
2642 mono_class_get (MonoImage *image, guint32 type_token)
2644 return _mono_class_get (image, type_token, NULL);
2648 mono_class_get_full (MonoImage *image, guint32 type_token, MonoGenericContext *context)
2650 MonoClass *class = _mono_class_get (image, type_token, context);
2653 if (!class || !context || (!context->gclass && !context->gmethod))
2656 switch (class->byval_arg.type) {
2657 case MONO_TYPE_GENERICINST:
2658 if (!class->generic_class->inst->is_open)
2662 case MONO_TYPE_MVAR:
2668 inflated = inflate_generic_type (&class->byval_arg, context);
2672 return mono_class_from_mono_type (inflated);
2676 * mono_class_from_name_case:
2677 * @image: The MonoImage where the type is looked up in, or NULL for looking up in all loaded assemblies
2678 * @name_space: the type namespace
2679 * @name: the type short name.
2681 * Obtains a MonoClass with a given namespace and a given name which
2682 * is located in the given MonoImage. The namespace and name
2683 * lookups are case insensitive.
2685 * You can also pass @NULL to the image, and that will lookup for
2686 * a type with the given namespace and name in all of the loaded
2687 * assemblies: notice that since there might be a name clash in this
2688 * case, passing @NULL is not encouraged if you need a precise type.
2692 mono_class_from_name_case (MonoImage *image, const char* name_space, const char *name)
2694 MonoTableInfo *t = &image->tables [MONO_TABLE_TYPEDEF];
2695 guint32 cols [MONO_TYPEDEF_SIZE];
2700 /* add a cache if needed */
2701 for (i = 1; i <= t->rows; ++i) {
2702 mono_metadata_decode_row (t, i - 1, cols, MONO_TYPEDEF_SIZE);
2703 /* nested types are accessed from the nesting name */
2704 visib = cols [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_VISIBILITY_MASK;
2705 if (visib > TYPE_ATTRIBUTE_PUBLIC && visib <= TYPE_ATTRIBUTE_NESTED_ASSEMBLY)
2707 n = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAME]);
2708 nspace = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAMESPACE]);
2709 if (g_strcasecmp (n, name) == 0 && g_strcasecmp (nspace, name_space) == 0)
2710 return mono_class_get (image, MONO_TOKEN_TYPE_DEF | i);
2716 return_nested_in (MonoClass *class, char *nested) {
2718 char *s = strchr (nested, '/');
2725 for (tmp = class->nested_classes; tmp; tmp = tmp->next) {
2727 if (strcmp (found->name, nested) == 0) {
2729 return return_nested_in (found, s);
2738 * mono_class_from_name_case:
2739 * @image: The MonoImage where the type is looked up in, or NULL for looking up in all loaded assemblies
2740 * @name_space: the type namespace
2741 * @name: the type short name.
2743 * Obtains a MonoClass with a given namespace and a given name which
2744 * is located in the given MonoImage.
2746 * You can also pass `NULL' to the image, and that will lookup for
2747 * a type with the given namespace and name in all of the loaded
2748 * assemblies: notice that since there might be a name clash in this
2749 * case, passing NULL is not encouraged if you need a precise type.
2753 mono_class_from_name (MonoImage *image, const char* name_space, const char *name)
2755 GHashTable *nspace_table;
2756 MonoImage *loaded_image;
2762 if ((nested = strchr (name, '/'))) {
2763 int pos = nested - name;
2764 int len = strlen (name);
2767 memcpy (buf, name, len + 1);
2769 nested = buf + pos + 1;
2773 mono_loader_lock ();
2775 nspace_table = g_hash_table_lookup (image->name_cache, name_space);
2778 token = GPOINTER_TO_UINT (g_hash_table_lookup (nspace_table, name));
2780 mono_loader_unlock ();
2785 if (mono_metadata_token_table (token) == MONO_TABLE_EXPORTEDTYPE) {
2786 MonoTableInfo *t = &image->tables [MONO_TABLE_EXPORTEDTYPE];
2787 guint32 cols [MONO_EXP_TYPE_SIZE];
2790 idx = mono_metadata_token_index (token);
2792 mono_metadata_decode_row (t, idx - 1, cols, MONO_EXP_TYPE_SIZE);
2794 impl = cols [MONO_EXP_TYPE_IMPLEMENTATION];
2795 if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_FILE) {
2796 loaded_image = mono_assembly_load_module (image->assembly, impl >> MONO_IMPLEMENTATION_BITS);
2799 class = mono_class_from_name (loaded_image, name_space, name);
2801 return return_nested_in (class, nested);
2804 g_error ("not yet implemented");
2808 token = MONO_TOKEN_TYPE_DEF | token;
2810 class = mono_class_get (image, token);
2812 return return_nested_in (class, nested);
2817 mono_class_is_subclass_of (MonoClass *klass, MonoClass *klassc,
2818 gboolean check_interfaces)
2821 if (check_interfaces && MONO_CLASS_IS_INTERFACE (klassc) && !MONO_CLASS_IS_INTERFACE (klass)) {
2822 if ((klassc->interface_id <= klass->max_interface_id) &&
2823 (klass->interface_offsets [klassc->interface_id] >= 0))
2825 } else if (check_interfaces && MONO_CLASS_IS_INTERFACE (klassc) && MONO_CLASS_IS_INTERFACE (klass)) {
2828 for (i = 0; i < klass->interface_count; i ++) {
2829 MonoClass *ic = klass->interfaces [i];
2834 if (!MONO_CLASS_IS_INTERFACE (klass) && mono_class_has_parent (klass, klassc))
2839 * MS.NET thinks interfaces are a subclass of Object, so we think it as
2842 if (klassc == mono_defaults.object_class)
2845 if (klass->generic_class) {
2846 MonoType *parent = klass->generic_class->parent;
2850 if (mono_metadata_type_equal (parent, &klassc->byval_arg))
2852 klass = mono_class_from_mono_type (parent);
2860 mono_class_is_assignable_from (MonoClass *klass, MonoClass *oklass)
2863 mono_class_init (klass);
2865 if (!oklass->inited)
2866 mono_class_init (oklass);
2868 if (MONO_CLASS_IS_INTERFACE (klass)) {
2869 if ((klass->interface_id <= oklass->max_interface_id) &&
2870 (oklass->interface_offsets [klass->interface_id] != -1))
2874 MonoClass *eclass, *eoclass;
2876 if (oklass->rank != klass->rank)
2879 /* vectors vs. one dimensional arrays */
2880 if (oklass->byval_arg.type != klass->byval_arg.type)
2883 eclass = klass->cast_class;
2884 eoclass = oklass->cast_class;
2888 * a is b does not imply a[] is b[] when a is a valuetype, and
2889 * b is a reference type.
2892 if (eoclass->valuetype) {
2893 if ((eclass == mono_defaults.enum_class) ||
2894 (eclass == mono_defaults.enum_class->parent) ||
2895 (eclass == mono_defaults.object_class))
2899 return mono_class_is_assignable_from (klass->cast_class, oklass->cast_class);
2902 if (klass == mono_defaults.object_class)
2905 return mono_class_has_parent (oklass, klass);
2909 * mono_class_needs_cctor_run:
2911 * Determines whenever the class has a static constructor and whenever it
2912 * needs to be called when executing CALLER.
2915 mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller)
2920 for (i = 0; i < klass->method.count; ++i) {
2921 method = klass->methods [i];
2922 if ((method->flags & METHOD_ATTRIBUTE_SPECIAL_NAME) &&
2923 (strcmp (".cctor", method->name) == 0)) {
2924 if (caller == method)
2933 * mono_class_array_element_size:
2936 * Returns: the number of bytes an element of type @klass
2937 * uses when stored into an array.
2940 mono_class_array_element_size (MonoClass *klass)
2942 MonoType *type = &klass->byval_arg;
2945 switch (type->type) {
2948 case MONO_TYPE_BOOLEAN:
2952 case MONO_TYPE_CHAR:
2961 case MONO_TYPE_CLASS:
2962 case MONO_TYPE_STRING:
2963 case MONO_TYPE_OBJECT:
2964 case MONO_TYPE_SZARRAY:
2965 case MONO_TYPE_ARRAY:
2967 case MONO_TYPE_MVAR:
2968 return sizeof (gpointer);
2973 case MONO_TYPE_VALUETYPE:
2974 if (type->data.klass->enumtype) {
2975 type = type->data.klass->enum_basetype;
2976 klass = klass->element_class;
2979 return mono_class_instance_size (klass) - sizeof (MonoObject);
2980 case MONO_TYPE_GENERICINST:
2981 type = type->data.generic_class->generic_type;
2984 g_error ("unknown type 0x%02x in mono_class_array_element_size", type->type);
2990 * mono_array_element_size:
2991 * @ac: pointer to a #MonoArrayClass
2993 * Returns: the size of single array element.
2996 mono_array_element_size (MonoClass *ac)
2998 return mono_class_array_element_size (ac->element_class);
3002 mono_ldtoken (MonoImage *image, guint32 token, MonoClass **handle_class,
3003 MonoGenericContext *context)
3005 if (image->dynamic) {
3006 gpointer obj = mono_lookup_dynamic_token (image, token);
3008 switch (token & 0xff000000) {
3009 case MONO_TOKEN_TYPE_DEF:
3010 case MONO_TOKEN_TYPE_REF:
3011 case MONO_TOKEN_TYPE_SPEC:
3013 *handle_class = mono_defaults.typehandle_class;
3014 return &((MonoClass*)obj)->byval_arg;
3015 case MONO_TOKEN_METHOD_DEF:
3017 *handle_class = mono_defaults.methodhandle_class;
3019 case MONO_TOKEN_FIELD_DEF:
3021 *handle_class = mono_defaults.fieldhandle_class;
3024 g_assert_not_reached ();
3028 switch (token & 0xff000000) {
3029 case MONO_TOKEN_TYPE_DEF:
3030 case MONO_TOKEN_TYPE_REF: {
3033 *handle_class = mono_defaults.typehandle_class;
3034 class = mono_class_get_full (image, token, context);
3035 mono_class_init (class);
3036 /* We return a MonoType* as handle */
3037 return &class->byval_arg;
3039 case MONO_TOKEN_TYPE_SPEC: {
3042 *handle_class = mono_defaults.typehandle_class;
3043 class = mono_class_create_from_typespec (image, token, context);
3044 mono_class_init (class);
3045 return &class->byval_arg;
3047 case MONO_TOKEN_FIELD_DEF: {
3049 guint32 type = mono_metadata_typedef_from_field (image, mono_metadata_token_index (token));
3050 class = mono_class_get_full (image, MONO_TOKEN_TYPE_DEF | type, context);
3051 mono_class_init (class);
3053 *handle_class = mono_defaults.fieldhandle_class;
3054 return mono_class_get_field (class, token);
3056 case MONO_TOKEN_METHOD_DEF: {
3058 meth = mono_get_method_full (image, token, NULL, context);
3060 *handle_class = mono_defaults.methodhandle_class;
3063 case MONO_TOKEN_MEMBER_REF: {
3064 guint32 cols [MONO_MEMBERREF_SIZE];
3066 mono_metadata_decode_row (&image->tables [MONO_TABLE_MEMBERREF], mono_metadata_token_index (token) - 1, cols, MONO_MEMBERREF_SIZE);
3067 sig = mono_metadata_blob_heap (image, cols [MONO_MEMBERREF_SIGNATURE]);
3068 mono_metadata_decode_blob_size (sig, &sig);
3069 if (*sig == 0x6) { /* it's a field */
3071 MonoClassField *field;
3072 field = mono_field_from_token (image, token, &klass, context);
3074 *handle_class = mono_defaults.fieldhandle_class;
3078 meth = mono_get_method_full (image, token, NULL, context);
3080 *handle_class = mono_defaults.methodhandle_class;
3085 g_warning ("Unknown token 0x%08x in ldtoken", token);
3092 * This function might need to call runtime functions so it can't be part
3093 * of the metadata library.
3095 static MonoLookupDynamicToken lookup_dynamic = NULL;
3098 mono_install_lookup_dynamic_token (MonoLookupDynamicToken func)
3100 lookup_dynamic = func;
3104 mono_lookup_dynamic_token (MonoImage *image, guint32 token)
3106 return lookup_dynamic (image, token);
3110 mono_class_get_image (MonoClass *klass)
3112 return klass->image;
3116 * mono_class_get_element_class:
3117 * @klass: the MonoClass to act on
3119 * Returns: the element class of an array or an enumeration.
3122 mono_class_get_element_class (MonoClass *klass)
3124 return klass->element_class;
3128 * mono_class_is_valuetype:
3129 * @klass: the MonoClass to act on
3131 * Returns: true if the MonoClass represents a ValueType.
3134 mono_class_is_valuetype (MonoClass *klass)
3136 return klass->valuetype;
3140 * mono_class_is_enum:
3141 * @klass: the MonoClass to act on
3143 * Returns: true if the MonoClass represents an enumeration.
3146 mono_class_is_enum (MonoClass *klass)
3148 return klass->enumtype;
3152 * mono_class_enum_basetype:
3153 * @klass: the MonoClass to act on
3155 * Returns: the underlying type representation for an enumeration.
3158 mono_class_enum_basetype (MonoClass *klass)
3160 return klass->enum_basetype;
3164 * mono_class_get_parent
3165 * @klass: the MonoClass to act on
3167 * Returns: the parent class for this class.
3170 mono_class_get_parent (MonoClass *klass)
3172 return klass->parent;
3176 * mono_class_get_nesting_type;
3177 * @klass: the MonoClass to act on
3179 * Returns: the container type where this type is nested or NULL if this type is not a nested type.
3182 mono_class_get_nesting_type (MonoClass *klass)
3184 return klass->nested_in;
3188 * mono_class_get_rank:
3189 * @klass: the MonoClass to act on
3191 * Returns: the rank for the array (the number of dimensions).
3194 mono_class_get_rank (MonoClass *klass)
3200 * mono_class_get_flags:
3201 * @klass: the MonoClass to act on
3203 * The type flags from the TypeDef table from the metadata.
3204 * see the TYPE_ATTRIBUTE_* definitions on tabledefs.h for the
3207 * Returns: the flags from the TypeDef table.
3210 mono_class_get_flags (MonoClass *klass)
3212 return klass->flags;
3216 * mono_class_get_name
3217 * @klass: the MonoClass to act on
3219 * Returns: the name of the class.
3222 mono_class_get_name (MonoClass *klass)
3228 * mono_class_get_namespace:
3229 * @klass: the MonoClass to act on
3231 * Returns: the namespace of the class.
3234 mono_class_get_namespace (MonoClass *klass)
3236 return klass->name_space;
3240 * mono_class_get_type:
3241 * @klass: the MonoClass to act on
3243 * This method returns the internal Type representation for the class.
3245 * Returns: the MonoType from the class.
3248 mono_class_get_type (MonoClass *klass)
3250 return &klass->byval_arg;
3254 * mono_class_get_byref_type:
3255 * @klass: the MonoClass to act on
3260 mono_class_get_byref_type (MonoClass *klass)
3262 return &klass->this_arg;
3266 * mono_class_num_fields:
3267 * @klass: the MonoClass to act on
3269 * Returns: the number of static and instance fields in the class.
3272 mono_class_num_fields (MonoClass *klass)
3274 return klass->field.count;
3278 * mono_class_num_methods:
3279 * @klass: the MonoClass to act on
3281 * Returns: the number of methods in the class.
3284 mono_class_num_methods (MonoClass *klass)
3286 return klass->method.count;
3290 * mono_class_num_properties
3291 * @klass: the MonoClass to act on
3293 * Returns: the number of properties in the class.
3296 mono_class_num_properties (MonoClass *klass)
3298 return klass->property.count;
3302 * mono_class_num_events:
3303 * @klass: the MonoClass to act on
3305 * Returns: the number of events in the class.
3308 mono_class_num_events (MonoClass *klass)
3310 return klass->event.count;
3314 * mono_class_get_fields:
3315 * @klass: the MonoClass to act on
3317 * This routine is an iterator routine for retrieving the fields in a class.
3319 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3320 * iterate over all of the elements. When no more values are
3321 * available, the return value is NULL.
3323 * Returns: a @MonoClassField* on each iteration, or NULL when no more fields are available.
3326 mono_class_get_fields (MonoClass* klass, gpointer *iter)
3328 MonoClassField* field;
3332 mono_class_init (klass);
3334 /* start from the first */
3335 if (klass->field.count) {
3336 return *iter = &klass->fields [0];
3344 if (field < &klass->fields [klass->field.count]) {
3345 return *iter = field;
3351 * mono_class_get_methods
3352 * @klass: the MonoClass to act on
3354 * This routine is an iterator routine for retrieving the fields in a class.
3356 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3357 * iterate over all of the elements. When no more values are
3358 * available, the return value is NULL.
3360 * Returns: a MonoMethod on each iteration or NULL when no more methods are available.
3363 mono_class_get_methods (MonoClass* klass, gpointer *iter)
3365 MonoMethod** method;
3369 mono_class_init (klass);
3371 /* start from the first */
3372 if (klass->method.count) {
3373 *iter = &klass->methods [0];
3374 return klass->methods [0];
3382 if (method < &klass->methods [klass->method.count]) {
3390 * mono_class_get_properties:
3391 * @klass: the MonoClass to act on
3393 * This routine is an iterator routine for retrieving the properties in a class.
3395 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3396 * iterate over all of the elements. When no more values are
3397 * available, the return value is NULL.
3399 * Returns: a @MonoProperty* on each invocation, or NULL when no more are available.
3402 mono_class_get_properties (MonoClass* klass, gpointer *iter)
3404 MonoProperty* property;
3408 mono_class_init (klass);
3410 /* start from the first */
3411 if (klass->property.count) {
3412 return *iter = &klass->properties [0];
3420 if (property < &klass->properties [klass->property.count]) {
3421 return *iter = property;
3427 * mono_class_get_events:
3428 * @klass: the MonoClass to act on
3430 * This routine is an iterator routine for retrieving the properties in a class.
3432 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3433 * iterate over all of the elements. When no more values are
3434 * available, the return value is NULL.
3436 * Returns: a @MonoEvent* on each invocation, or NULL when no more are available.
3439 mono_class_get_events (MonoClass* klass, gpointer *iter)
3445 mono_class_init (klass);
3447 /* start from the first */
3448 if (klass->event.count) {
3449 return *iter = &klass->events [0];
3457 if (event < &klass->events [klass->event.count]) {
3458 return *iter = event;
3464 * mono_class_get_interfaces
3465 * @klass: the MonoClass to act on
3467 * This routine is an iterator routine for retrieving the interfaces implemented by this class.
3469 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3470 * iterate over all of the elements. When no more values are
3471 * available, the return value is NULL.
3473 * Returns: a @Monoclass* on each invocation, or NULL when no more are available.
3476 mono_class_get_interfaces (MonoClass* klass, gpointer *iter)
3482 mono_class_init (klass);
3484 /* start from the first */
3485 if (klass->interface_count) {
3486 *iter = &klass->interfaces [0];
3487 return klass->interfaces [0];
3495 if (iface < &klass->interfaces [klass->interface_count]) {
3503 * mono_class_get_nested_types
3504 * @klass: the MonoClass to act on
3506 * This routine is an iterator routine for retrieving the nested types of a class.
3508 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3509 * iterate over all of the elements. When no more values are
3510 * available, the return value is NULL.
3512 * Returns: a @Monoclass* on each invocation, or NULL when no more are available.
3515 mono_class_get_nested_types (MonoClass* klass, gpointer *iter)
3521 mono_class_init (klass);
3523 /* start from the first */
3524 if (klass->nested_classes) {
3525 *iter = klass->nested_classes;
3526 return klass->nested_classes->data;
3528 /* no nested types */
3542 * mono_field_get_name:
3543 * @field: the MonoClassField to act on
3545 * Returns: the name of the field.
3548 mono_field_get_name (MonoClassField *field)
3554 * mono_field_get_type:
3555 * @field: the MonoClassField to act on
3557 * Returns: MonoType of the field.
3560 mono_field_get_type (MonoClassField *field)
3566 * mono_field_get_type:
3567 * @field: the MonoClassField to act on
3569 * Returns: MonoClass where the field was defined.
3572 mono_field_get_parent (MonoClassField *field)
3574 return field->parent;
3578 * mono_field_get_flags;
3579 * @field: the MonoClassField to act on
3581 * The metadata flags for a field are encoded using the
3582 * FIELD_ATTRIBUTE_* constants. See the tabledefs.h file for details.
3584 * Returns: the flags for the field.
3587 mono_field_get_flags (MonoClassField *field)
3589 return field->type->attrs;
3593 * mono_property_get_name:
3594 * @prop: the MonoProperty to act on
3596 * Returns: the name of the property
3599 mono_property_get_name (MonoProperty *prop)
3605 * mono_property_get_set_method
3606 * @prop: the MonoProperty to act on.
3608 * Returns: the setter method of the property (A MonoMethod)
3611 mono_property_get_set_method (MonoProperty *prop)
3617 * mono_property_get_get_method
3618 * @prop: the MonoProperty to act on.
3620 * Returns: the setter method of the property (A MonoMethod)
3623 mono_property_get_get_method (MonoProperty *prop)
3629 * mono_property_get_parent:
3630 * @prop: the MonoProperty to act on.
3632 * Returns: the MonoClass where the property was defined.
3635 mono_property_get_parent (MonoProperty *prop)
3637 return prop->parent;
3641 * mono_property_get_flags:
3642 * @prop: the MonoProperty to act on.
3644 * The metadata flags for a property are encoded using the
3645 * PROPERTY_ATTRIBUTE_* constants. See the tabledefs.h file for details.
3647 * Returns: the flags for the property.
3650 mono_property_get_flags (MonoProperty *prop)
3656 * mono_event_get_name:
3657 * @event: the MonoEvent to act on
3659 * Returns: the name of the event.
3662 mono_event_get_name (MonoEvent *event)
3668 * mono_event_get_add_method:
3669 * @event: The MonoEvent to act on.
3671 * Returns: the @add' method for the event (a MonoMethod).
3674 mono_event_get_add_method (MonoEvent *event)
3680 * mono_event_get_remove_method:
3681 * @event: The MonoEvent to act on.
3683 * Returns: the @remove method for the event (a MonoMethod).
3686 mono_event_get_remove_method (MonoEvent *event)
3688 return event->remove;
3692 * mono_event_get_raise_method:
3693 * @event: The MonoEvent to act on.
3695 * Returns: the @raise method for the event (a MonoMethod).
3698 mono_event_get_raise_method (MonoEvent *event)
3700 return event->raise;
3704 * mono_event_get_parent:
3705 * @event: the MonoEvent to act on.
3707 * Returns: the MonoClass where the event is defined.
3710 mono_event_get_parent (MonoEvent *event)
3712 return event->parent;
3716 * mono_event_get_flags
3717 * @event: the MonoEvent to act on.
3719 * The metadata flags for an event are encoded using the
3720 * EVENT_* constants. See the tabledefs.h file for details.
3722 * Returns: the flags for the event.
3725 mono_event_get_flags (MonoEvent *event)
3727 return event->attrs;
3731 * mono_find_method_by_name:
3732 * @klass: where to look for the method
3733 * @name_space: name of the method
3734 * @param_count: number of parameters. -1 for any number.
3736 * Obtains a MonoMethod with a given name and number of parameters.
3737 * It only works if there are no multiple signatures for any given method name.
3740 mono_class_get_method_from_name (MonoClass *klass, const char *name, int param_count)
3742 MonoMethod *res = NULL;
3745 mono_class_init (klass);
3747 for (i = 0; i < klass->method.count; ++i) {
3748 if (klass->methods [i]->name[0] == name [0] &&
3749 !strcmp (name, klass->methods [i]->name) &&
3750 (param_count == -1 || klass->methods [i]->signature->param_count == param_count)) {
3751 res = klass->methods [i];