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->container = ngclass->container;
304 ngclass->context->gclass = ngclass;
306 ngclass->dynamic_info = NULL;
307 ngclass->initialized = FALSE;
310 cached = mono_metadata_lookup_generic_class (ngclass);
313 mono_loader_unlock ();
315 nt = dup_type (type, type);
316 nt->data.generic_class = cached;
320 mono_class_create_generic (ngclass);
321 mono_class_create_generic_2 (ngclass);
323 mono_stats.generic_instance_count++;
324 mono_stats.generics_metadata_size += sizeof (MonoGenericClass) +
325 sizeof (MonoGenericContext) +
326 ngclass->inst->type_argc * sizeof (MonoType);
328 nt = dup_type (type, type);
329 nt->data.generic_class = ngclass;
330 mono_loader_unlock ();
340 mono_class_inflate_generic_type (MonoType *type, MonoGenericContext *context)
342 MonoType *inflated = inflate_generic_type (type, context);
345 return dup_type (type, type);
347 mono_stats.inflated_type_count++;
352 mono_class_inflate_generic_signature (MonoImage *image, MonoMethodSignature *sig, MonoGenericContext *context)
354 MonoMethodSignature *res;
361 res = mono_metadata_signature_alloc (image, sig->param_count);
362 res->ret = mono_class_inflate_generic_type (sig->ret, context);
363 is_open = mono_class_is_open_constructed_type (res->ret);
364 for (i = 0; i < sig->param_count; ++i) {
365 res->params [i] = mono_class_inflate_generic_type (sig->params [i], context);
367 is_open = mono_class_is_open_constructed_type (res->params [i]);
369 res->hasthis = sig->hasthis;
370 res->explicit_this = sig->explicit_this;
371 res->call_convention = sig->call_convention;
372 res->generic_param_count = sig->generic_param_count;
373 res->sentinelpos = sig->sentinelpos;
374 res->has_type_parameters = is_open;
375 res->is_inflated = 1;
379 static MonoMethodHeader*
380 inflate_generic_header (MonoMethodHeader *header, MonoGenericContext *context)
382 MonoMethodHeader *res;
384 res = g_malloc0 (sizeof (MonoMethodHeader) + sizeof (gpointer) * header->num_locals);
385 res->code = header->code;
386 res->code_size = header->code_size;
387 res->max_stack = header->max_stack;
388 res->num_clauses = header->num_clauses;
389 res->init_locals = header->init_locals;
390 res->num_locals = header->num_locals;
391 res->clauses = header->clauses;
392 for (i = 0; i < header->num_locals; ++i)
393 res->locals [i] = mono_class_inflate_generic_type (header->locals [i], context);
398 mono_class_inflate_generic_method (MonoMethod *method, MonoGenericContext *context,
401 MonoMethodInflated *result;
404 if ((method->flags & METHOD_ATTRIBUTE_PINVOKE_IMPL) ||
405 (method->iflags & METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL))
408 mono_stats.inflated_method_count++;
409 mono_stats.generics_metadata_size +=
410 sizeof (MonoMethodInflated) - sizeof (MonoMethodNormal);
412 result = g_new0 (MonoMethodInflated, 1);
413 result->nmethod = *(MonoMethodNormal*)method;
415 if (mono_method_get_header (method))
416 result->nmethod.header = inflate_generic_header (
417 mono_method_get_header (method), context);
420 rklass = result->nmethod.method.klass = klass;
422 MonoType *declaring = mono_class_inflate_generic_type (&method->klass->byval_arg, context);
423 rklass = result->nmethod.method.klass = mono_class_from_mono_type (declaring);
426 result->nmethod.method.signature = mono_class_inflate_generic_signature (
427 method->klass->image, method->signature, context);
429 if (context->gmethod) {
430 result->context = g_new0 (MonoGenericContext, 1);
431 result->context->container = context->gmethod->container;
432 result->context->gmethod = context->gmethod;
433 result->context->gclass = rklass->generic_class;
435 mono_stats.generics_metadata_size += sizeof (MonoGenericContext);
436 } else if (rklass->generic_class)
437 result->context = rklass->generic_class->context;
439 if (method->signature->is_inflated)
440 result->declaring = ((MonoMethodInflated *) method)->declaring;
442 result->declaring = method;
444 return (MonoMethod *) result;
448 * class_compute_field_layout:
449 * @m: pointer to the metadata.
450 * @class: The class to initialize
452 * Initializes the class->fields.
454 * Currently we only support AUTO_LAYOUT, and do not even try to do
455 * a good job at it. This is temporary to get the code for Paolo.
458 class_compute_field_layout (MonoClass *class)
460 MonoImage *m = class->image;
461 const int top = class->field.count;
462 guint32 layout = class->flags & TYPE_ATTRIBUTE_LAYOUT_MASK;
463 MonoTableInfo *t = &m->tables [MONO_TABLE_FIELD];
464 int i, blittable = TRUE, real_size = 0;
466 guint32 packing_size = 0;
467 gboolean explicit_size;
468 MonoClassField *field;
470 if (class->size_inited)
474 if (!class->parent->size_inited)
475 class_compute_field_layout (class->parent);
476 class->instance_size += class->parent->instance_size;
477 class->min_align = class->parent->min_align;
478 blittable = class->parent->blittable;
480 class->instance_size = sizeof (MonoObject);
481 class->min_align = 1;
484 /* Get the real size */
485 explicit_size = mono_metadata_packing_from_typedef (class->image, class->type_token, &packing_size, &real_size);
488 g_assert ((packing_size & 0xfffffff0) == 0);
489 class->packing_size = packing_size;
490 real_size += class->instance_size;
494 if (explicit_size && real_size) {
495 class->instance_size = MAX (real_size, class->instance_size);
497 class->size_inited = 1;
498 class->blittable = blittable;
502 if (layout == TYPE_ATTRIBUTE_AUTO_LAYOUT)
505 class->fields = g_new0 (MonoClassField, top);
508 * Fetch all the field information.
510 for (i = 0; i < top; i++){
512 guint32 cols [MONO_FIELD_SIZE];
513 int idx = class->field.first + i;
514 MonoGenericContainer *container = NULL;
516 field = &class->fields [i];
517 mono_metadata_decode_row (t, idx, cols, MONO_FIELD_SIZE);
518 /* The name is needed for fieldrefs */
519 field->name = mono_metadata_string_heap (m, cols [MONO_FIELD_NAME]);
520 sig = mono_metadata_blob_heap (m, cols [MONO_FIELD_SIGNATURE]);
521 mono_metadata_decode_value (sig, &sig);
522 /* FIELD signature == 0x06 */
523 g_assert (*sig == 0x06);
524 if (class->generic_container)
525 container = class->generic_container;
526 else if (class->generic_class) {
527 g_assert (class->generic_class->container);
528 container = class->generic_class->container;
530 field->type = mono_metadata_parse_type_full (
531 m, (MonoGenericContext *) container, MONO_PARSE_FIELD,
532 cols [MONO_FIELD_FLAGS], sig + 1, &sig);
533 if (mono_field_is_deleted (field))
535 if (class->generic_class) {
536 field->type = mono_class_inflate_generic_type (
537 field->type, class->generic_class->context);
538 field->type->attrs = cols [MONO_FIELD_FLAGS];
541 field->parent = class;
543 /* Only do these checks if we still think this type is blittable */
544 if (blittable && !(field->type->attrs & FIELD_ATTRIBUTE_STATIC)) {
545 if (field->type->byref || MONO_TYPE_IS_REFERENCE (field->type)) {
548 MonoClass *field_class = mono_class_from_mono_type (field->type);
549 if (!field_class || !field_class->blittable)
554 if (layout == TYPE_ATTRIBUTE_EXPLICIT_LAYOUT) {
555 mono_metadata_field_info (m, idx, &field->offset, NULL, NULL);
556 if (field->offset == (guint32)-1 && !(field->type->attrs & FIELD_ATTRIBUTE_STATIC))
557 g_warning ("%s not initialized correctly (missing field layout info for %s)", class->name, field->name);
560 if (cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_HAS_FIELD_RVA) {
561 mono_metadata_field_info (m, idx, NULL, &rva, NULL);
563 g_warning ("field %s in %s should have RVA data, but hasn't", field->name, class->name);
564 field->data = mono_image_rva_map (class->image, rva);
567 if (class->enumtype && !(cols [MONO_FIELD_FLAGS] & FIELD_ATTRIBUTE_STATIC)) {
568 class->enum_basetype = field->type;
569 class->cast_class = class->element_class = mono_class_from_mono_type (class->enum_basetype);
570 blittable = class->element_class->blittable;
573 /* The def_value of fields is compute lazily during vtable creation */
576 if (class == mono_defaults.string_class)
579 class->blittable = blittable;
581 if (class->enumtype && !class->enum_basetype) {
582 if (!((strcmp (class->name, "Enum") == 0) && (strcmp (class->name_space, "System") == 0)))
585 if (explicit_size && real_size) {
586 class->instance_size = MAX (real_size, class->instance_size);
589 if (class->generic_container ||
590 (class->generic_class && class->generic_class->inst->is_open))
593 mono_class_layout_fields (class);
597 mono_class_layout_fields (MonoClass *class)
600 const int top = class->field.count;
601 guint32 layout = class->flags & TYPE_ATTRIBUTE_LAYOUT_MASK;
602 guint32 pass, passes, real_size;
603 gboolean gc_aware_layout = FALSE;
604 MonoClassField *field;
607 * Enable GC aware auto layout: in this mode, reference
608 * fields are grouped together inside objects, increasing collector
610 * Requires that all classes whose layout is known to native code be annotated
611 * with [StructLayout (LayoutKind.Sequential)]
612 * Value types have gc_aware_layout disabled by default, as per
613 * what the default is for other runtimes.
615 /* corlib is missing [StructLayout] directives in many places */
616 if (layout == TYPE_ATTRIBUTE_AUTO_LAYOUT) {
617 if (class->image != mono_defaults.corlib &&
618 class->byval_arg.type != MONO_TYPE_VALUETYPE)
619 gc_aware_layout = TRUE;
623 * Compute field layout and total size (not considering static fields)
627 case TYPE_ATTRIBUTE_AUTO_LAYOUT:
628 case TYPE_ATTRIBUTE_SEQUENTIAL_LAYOUT:
635 if (layout != TYPE_ATTRIBUTE_AUTO_LAYOUT)
639 real_size = class->parent->instance_size;
641 real_size = sizeof (MonoObject);
643 for (pass = 0; pass < passes; ++pass) {
644 for (i = 0; i < top; i++){
646 field = &class->fields [i];
648 if (mono_field_is_deleted (field))
650 if (field->type->attrs & FIELD_ATTRIBUTE_STATIC)
653 if (gc_aware_layout) {
655 * We process fields with reference type in the first pass,
656 * and fields with non-reference type in the second pass.
657 * We use IS_POINTER instead of IS_REFERENCE because in
658 * some internal structures, we store GC_MALLOCed memory
659 * in IntPtr fields...
661 if (MONO_TYPE_IS_POINTER (field->type)) {
670 if ((top == 1) && (class->instance_size == sizeof (MonoObject)) &&
671 (strcmp (field->name, "$PRIVATE$") == 0)) {
672 /* This field is a hack inserted by MCS to empty structures */
676 size = mono_type_size (field->type, &align);
678 /* FIXME (LAMESPEC): should we also change the min alignment according to pack? */
679 align = class->packing_size ? MIN (class->packing_size, align): align;
680 class->min_align = MAX (align, class->min_align);
681 field->offset = real_size;
682 field->offset += align - 1;
683 field->offset &= ~(align - 1);
684 real_size = field->offset + size;
687 class->instance_size = MAX (real_size, class->instance_size);
689 if (class->instance_size & (class->min_align - 1)) {
690 class->instance_size += class->min_align - 1;
691 class->instance_size &= ~(class->min_align - 1);
695 case TYPE_ATTRIBUTE_EXPLICIT_LAYOUT:
697 for (i = 0; i < top; i++) {
699 field = &class->fields [i];
702 * There must be info about all the fields in a type if it
703 * uses explicit layout.
706 if (mono_field_is_deleted (field))
708 if (field->type->attrs & FIELD_ATTRIBUTE_STATIC)
711 size = mono_type_size (field->type, &align);
714 * When we get here, field->offset is already set by the
715 * loader (for either runtime fields or fields loaded from metadata).
716 * The offset is from the start of the object: this works for both
717 * classes and valuetypes.
719 field->offset += sizeof (MonoObject);
724 real_size = MAX (real_size, size + field->offset);
726 class->instance_size = MAX (real_size, class->instance_size);
730 class->size_inited = 1;
733 * Compute static field layout and size
735 for (i = 0; i < top; i++){
737 field = &class->fields [i];
739 if (!(field->type->attrs & FIELD_ATTRIBUTE_STATIC) || field->type->attrs & FIELD_ATTRIBUTE_LITERAL)
741 if (mono_field_is_deleted (field))
744 size = mono_type_size (field->type, &align);
745 field->offset = class->class_size;
746 field->offset += align - 1;
747 field->offset &= ~(align - 1);
748 class->class_size = field->offset + size;
753 init_properties (MonoClass *class)
755 guint startm, endm, i, j;
756 guint32 cols [MONO_PROPERTY_SIZE];
757 MonoTableInfo *pt = &class->image->tables [MONO_TABLE_PROPERTY];
758 MonoTableInfo *msemt = &class->image->tables [MONO_TABLE_METHODSEMANTICS];
760 class->property.first = mono_metadata_properties_from_typedef (class->image, mono_metadata_token_index (class->type_token) - 1, &class->property.last);
761 class->property.count = class->property.last - class->property.first;
763 class->properties = g_new0 (MonoProperty, class->property.count);
764 for (i = class->property.first; i < class->property.last; ++i) {
765 mono_metadata_decode_row (pt, i, cols, MONO_PROPERTY_SIZE);
766 class->properties [i - class->property.first].parent = class;
767 class->properties [i - class->property.first].attrs = cols [MONO_PROPERTY_FLAGS];
768 class->properties [i - class->property.first].name = mono_metadata_string_heap (class->image, cols [MONO_PROPERTY_NAME]);
770 startm = mono_metadata_methods_from_property (class->image, i, &endm);
771 for (j = startm; j < endm; ++j) {
772 mono_metadata_decode_row (msemt, j, cols, MONO_METHOD_SEMA_SIZE);
773 switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
774 case METHOD_SEMANTIC_SETTER:
775 class->properties [i - class->property.first].set = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
777 case METHOD_SEMANTIC_GETTER:
778 class->properties [i - class->property.first].get = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
788 init_events (MonoClass *class)
790 guint startm, endm, i, j;
791 guint32 cols [MONO_EVENT_SIZE];
792 MonoTableInfo *pt = &class->image->tables [MONO_TABLE_EVENT];
793 MonoTableInfo *msemt = &class->image->tables [MONO_TABLE_METHODSEMANTICS];
795 class->event.first = mono_metadata_events_from_typedef (class->image, mono_metadata_token_index (class->type_token) - 1, &class->event.last);
796 class->event.count = class->event.last - class->event.first;
798 class->events = g_new0 (MonoEvent, class->event.count);
799 for (i = class->event.first; i < class->event.last; ++i) {
800 MonoEvent *event = &class->events [i - class->event.first];
802 mono_metadata_decode_row (pt, i, cols, MONO_EVENT_SIZE);
803 event->parent = class;
804 event->attrs = cols [MONO_EVENT_FLAGS];
805 event->name = mono_metadata_string_heap (class->image, cols [MONO_EVENT_NAME]);
807 startm = mono_metadata_methods_from_event (class->image, i, &endm);
808 for (j = startm; j < endm; ++j) {
809 mono_metadata_decode_row (msemt, j, cols, MONO_METHOD_SEMA_SIZE);
810 switch (cols [MONO_METHOD_SEMA_SEMANTICS]) {
811 case METHOD_SEMANTIC_ADD_ON:
812 event->add = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
814 case METHOD_SEMANTIC_REMOVE_ON:
815 event->remove = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
817 case METHOD_SEMANTIC_FIRE:
818 event->raise = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
820 case METHOD_SEMANTIC_OTHER: {
823 if (event->other == NULL) {
824 event->other = g_new0 (MonoMethod*, 1);
826 while (event->other [n])
828 event->other = g_realloc (event->other, (n + 1) * sizeof (MonoMethod*));
830 event->other [n] = class->methods [cols [MONO_METHOD_SEMA_METHOD] - 1 - class->method.first];
841 mono_get_unique_iid (MonoClass *class)
843 static GHashTable *iid_hash = NULL;
844 static guint iid = 0;
849 g_assert (MONO_CLASS_IS_INTERFACE (class));
854 iid_hash = g_hash_table_new (g_str_hash, g_str_equal);
856 str = g_strdup_printf ("%s|%s.%s\n", class->image->name, class->name_space, class->name);
858 if (g_hash_table_lookup_extended (iid_hash, str, NULL, &value)) {
859 mono_loader_unlock ();
863 g_hash_table_insert (iid_hash, str, (gpointer)iid);
867 mono_loader_unlock ();
873 collect_implemented_interfaces_aux (MonoClass *klass, GPtrArray **res)
878 for (i = 0; i < klass->interface_count; i++) {
879 ic = klass->interfaces [i];
882 *res = g_ptr_array_new ();
883 g_ptr_array_add (*res, ic);
885 collect_implemented_interfaces_aux (ic, res);
890 mono_class_get_implemented_interfaces (MonoClass *klass)
892 GPtrArray *res = NULL;
894 collect_implemented_interfaces_aux (klass, &res);
899 setup_interface_offsets (MonoClass *class, int cur_slot)
905 /* compute maximum number of slots and maximum interface id */
907 for (k = class; k ; k = k->parent) {
908 for (i = 0; i < k->interface_count; i++) {
909 ic = k->interfaces [i];
912 mono_class_init (ic);
914 if (max_iid < ic->interface_id)
915 max_iid = ic->interface_id;
919 if (MONO_CLASS_IS_INTERFACE (class)) {
920 if (max_iid < class->interface_id)
921 max_iid = class->interface_id;
923 class->max_interface_id = max_iid;
924 /* compute vtable offset for interfaces */
925 class->interface_offsets = g_malloc (sizeof (gpointer) * (max_iid + 1));
927 for (i = 0; i <= max_iid; i++)
928 class->interface_offsets [i] = -1;
930 ifaces = mono_class_get_implemented_interfaces (class);
932 for (i = 0; i < ifaces->len; ++i) {
933 ic = g_ptr_array_index (ifaces, i);
934 class->interface_offsets [ic->interface_id] = cur_slot;
935 cur_slot += ic->method.count;
937 g_ptr_array_free (ifaces, TRUE);
940 for (k = class->parent; k ; k = k->parent) {
941 ifaces = mono_class_get_implemented_interfaces (k);
943 for (i = 0; i < ifaces->len; ++i) {
944 ic = g_ptr_array_index (ifaces, i);
946 if (class->interface_offsets [ic->interface_id] == -1) {
947 int io = k->interface_offsets [ic->interface_id];
951 class->interface_offsets [ic->interface_id] = io;
954 g_ptr_array_free (ifaces, TRUE);
958 if (MONO_CLASS_IS_INTERFACE (class))
959 class->interface_offsets [class->interface_id] = cur_slot;
965 mono_class_setup_vtable (MonoClass *class, MonoMethod **overrides, int onum)
969 int i, max_vtsize = 0, max_iid, cur_slot = 0;
971 MonoGHashTable *override_map = NULL;
973 /* setup_vtable() must be called only once on the type */
974 if (class->interface_offsets) {
975 g_warning ("vtable already computed in %s.%s", class->name_space, class->name);
979 ifaces = mono_class_get_implemented_interfaces (class);
981 for (i = 0; i < ifaces->len; i++) {
982 MonoClass *ic = g_ptr_array_index (ifaces, i);
983 max_vtsize += ic->method.count;
985 g_ptr_array_free (ifaces, TRUE);
989 max_vtsize += class->parent->vtable_size;
990 cur_slot = class->parent->vtable_size;
993 max_vtsize += class->method.count;
995 vtable = alloca (sizeof (gpointer) * max_vtsize);
996 memset (vtable, 0, sizeof (gpointer) * max_vtsize);
998 /* printf ("METAINIT %s.%s\n", class->name_space, class->name); */
1000 cur_slot = setup_interface_offsets (class, cur_slot);
1001 max_iid = class->max_interface_id;
1003 if (class->parent && class->parent->vtable_size)
1004 memcpy (vtable, class->parent->vtable, sizeof (gpointer) * class->parent->vtable_size);
1006 /* override interface methods */
1007 for (i = 0; i < onum; i++) {
1008 MonoMethod *decl = overrides [i*2];
1009 if (MONO_CLASS_IS_INTERFACE (decl->klass)) {
1011 g_assert (decl->slot != -1);
1012 dslot = decl->slot + class->interface_offsets [decl->klass->interface_id];
1013 vtable [dslot] = overrides [i*2 + 1];
1014 vtable [dslot]->slot = dslot;
1016 override_map = mono_g_hash_table_new (NULL, NULL);
1018 mono_g_hash_table_insert (override_map, overrides [i * 2], overrides [i * 2 + 1]);
1022 for (k = class; k ; k = k->parent) {
1024 ifaces = mono_class_get_implemented_interfaces (k);
1026 nifaces = ifaces->len;
1027 for (i = 0; i < nifaces; i++) {
1030 ic = g_ptr_array_index (ifaces, i);
1031 io = k->interface_offsets [ic->interface_id];
1034 g_assert (io <= max_vtsize);
1037 for (l = 0; l < ic->method.count; l++) {
1038 MonoMethod *im = ic->methods [l];
1040 if (vtable [io + l] && !(vtable [io + l]->flags & METHOD_ATTRIBUTE_ABSTRACT))
1043 for (j = 0; j < class->method.count; ++j) {
1044 MonoMethod *cm = class->methods [j];
1045 if (!(cm->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1046 !((cm->flags & METHOD_ATTRIBUTE_MEMBER_ACCESS_MASK) == METHOD_ATTRIBUTE_PUBLIC) ||
1047 !(cm->flags & METHOD_ATTRIBUTE_NEW_SLOT))
1049 if (!strcmp(cm->name, im->name) &&
1050 mono_metadata_signature_equal (cm->signature, im->signature)) {
1051 g_assert (io + l <= max_vtsize);
1052 vtable [io + l] = cm;
1057 /* already implemented */
1058 if (io >= k->vtable_size)
1062 for (l = 0; l < ic->method.count; l++) {
1063 MonoMethod *im = ic->methods [l];
1066 g_assert (io + l <= max_vtsize);
1068 if (vtable [io + l] && !(vtable [io + l]->flags & METHOD_ATTRIBUTE_ABSTRACT))
1071 for (k1 = class; k1; k1 = k1->parent) {
1072 for (j = 0; j < k1->method.count; ++j) {
1073 MonoMethod *cm = k1->methods [j];
1075 if (!(cm->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
1076 !(cm->flags & METHOD_ATTRIBUTE_PUBLIC))
1079 if (!strcmp(cm->name, im->name) &&
1080 mono_metadata_signature_equal (cm->signature, im->signature)) {
1081 g_assert (io + l <= max_vtsize);
1082 vtable [io + l] = cm;
1087 g_assert (io + l <= max_vtsize);
1088 if (vtable [io + l] && !(vtable [io + l]->flags & METHOD_ATTRIBUTE_ABSTRACT))
1093 for (l = 0; l < ic->method.count; l++) {
1094 MonoMethod *im = ic->methods [l];
1095 char *qname, *fqname, *cname, *the_cname;
1098 if (vtable [io + l])
1101 if (ic->generic_class) {
1102 MonoClass *the_ic = mono_class_from_mono_type (ic->generic_class->generic_type);
1103 the_cname = _mono_type_get_name (&the_ic->byval_arg, TRUE, FALSE, TRUE);
1107 cname = (char*)ic->name;
1110 qname = g_strconcat (cname, ".", im->name, NULL);
1111 if (ic->name_space && ic->name_space [0])
1112 fqname = g_strconcat (ic->name_space, ".", cname, ".", im->name, NULL);
1116 for (k1 = class; k1; k1 = k1->parent) {
1117 for (j = 0; j < k1->method.count; ++j) {
1118 MonoMethod *cm = k1->methods [j];
1120 if (!(cm->flags & METHOD_ATTRIBUTE_VIRTUAL))
1123 if (((fqname && !strcmp (cm->name, fqname)) || !strcmp (cm->name, qname)) &&
1124 mono_metadata_signature_equal (cm->signature, im->signature)) {
1125 g_assert (io + l <= max_vtsize);
1126 vtable [io + l] = cm;
1137 if (!(class->flags & TYPE_ATTRIBUTE_ABSTRACT)) {
1138 for (l = 0; l < ic->method.count; l++) {
1140 MonoMethod *im = ic->methods [l];
1141 if (im->flags & METHOD_ATTRIBUTE_STATIC)
1143 g_assert (io + l <= max_vtsize);
1146 * If one of our parents already implements this interface
1147 * we can inherit the implementation.
1149 if (!(vtable [io + l])) {
1150 MonoClass *parent = class->parent;
1152 if ((ic->interface_id <= parent->max_interface_id) &&
1153 (parent->interface_offsets [ic->interface_id]) &&
1155 vtable [io + l] = parent->vtable [parent->interface_offsets [ic->interface_id] + l];
1158 if (!(vtable [io + l])) {
1159 for (j = 0; j < onum; ++j) {
1160 g_print (" at slot %d: %s (%d) overrides %s (%d)\n", io+l, overrides [j*2+1]->name,
1161 overrides [j*2+1]->slot, overrides [j*2]->name, overrides [j*2]->slot);
1163 msig = mono_signature_get_desc (im->signature, FALSE);
1164 printf ("no implementation for interface method %s.%s::%s(%s) in class %s.%s\n",
1165 ic->name_space, ic->name, im->name, msig, class->name_space, class->name);
1167 for (j = 0; j < class->method.count; ++j) {
1168 MonoMethod *cm = class->methods [j];
1169 msig = mono_signature_get_desc (cm->signature, FALSE);
1171 printf ("METHOD %s(%s)\n", cm->name, msig);
1174 g_assert_not_reached ();
1179 for (l = 0; l < ic->method.count; l++) {
1180 MonoMethod *im = vtable [io + l];
1183 g_assert (io + l <= max_vtsize);
1185 /* FIXME: why do we need this ? */
1187 /* g_assert_not_reached (); */
1193 g_ptr_array_free (ifaces, TRUE);
1196 for (i = 0; i < class->method.count; ++i) {
1199 cm = class->methods [i];
1202 * Non-virtual method have no place in the vtable.
1203 * This also catches static methods (since they are not virtual).
1205 if (!(cm->flags & METHOD_ATTRIBUTE_VIRTUAL))
1209 * If the method is REUSE_SLOT, we must check in the
1210 * base class for a method to override.
1212 if (!(cm->flags & METHOD_ATTRIBUTE_NEW_SLOT)) {
1214 for (k = class->parent; k ; k = k->parent) {
1216 for (j = 0; j < k->method.count; ++j) {
1217 MonoMethod *m1 = k->methods [j];
1218 if (!(m1->flags & METHOD_ATTRIBUTE_VIRTUAL))
1220 if (!strcmp(cm->name, m1->name) &&
1221 mono_metadata_signature_equal (cm->signature, m1->signature)) {
1222 slot = k->methods [j]->slot;
1223 g_assert (cm->slot < max_vtsize);
1225 override_map = mono_g_hash_table_new (NULL, NULL);
1226 mono_g_hash_table_insert (override_map, m1, cm);
1238 cm->slot = cur_slot++;
1240 if (!(cm->flags & METHOD_ATTRIBUTE_ABSTRACT) && !cm->signature->generic_param_count)
1241 vtable [cm->slot] = cm;
1244 /* override non interface methods */
1245 for (i = 0; i < onum; i++) {
1246 MonoMethod *decl = overrides [i*2];
1247 if (!MONO_CLASS_IS_INTERFACE (decl->klass)) {
1248 g_assert (decl->slot != -1);
1249 vtable [decl->slot] = overrides [i*2 + 1];
1250 overrides [i * 2 + 1]->slot = decl->slot;
1252 override_map = mono_g_hash_table_new (NULL, NULL);
1253 mono_g_hash_table_insert (override_map, decl, overrides [i * 2 + 1]);
1258 * If a method occupies more than one place in the vtable, and it is
1259 * overriden, then change the other occurances too.
1262 for (i = 0; i < max_vtsize; ++i)
1264 MonoMethod *cm = mono_g_hash_table_lookup (override_map, vtable [i]);
1269 mono_g_hash_table_destroy (override_map);
1272 if (class->generic_class) {
1273 MonoClass *gklass = mono_class_from_mono_type (class->generic_class->generic_type);
1275 mono_class_init (gklass);
1276 class->vtable_size = gklass->vtable_size;
1278 class->vtable_size = cur_slot;
1280 class->vtable = g_malloc0 (sizeof (gpointer) * class->vtable_size);
1281 memcpy (class->vtable, vtable, sizeof (gpointer) * class->vtable_size);
1283 if (mono_print_vtable) {
1286 for (i = 0; i <= max_iid; i++)
1287 if (class->interface_offsets [i] != -1)
1290 printf ("VTable %s.%s (size = %d, interfaces = %d)\n", class->name_space,
1291 class->name, class->vtable_size, icount);
1293 for (i = 0; i < class->vtable_size; ++i) {
1298 printf (" slot %03d(%03d) %s.%s:%s\n", i, cm->slot,
1299 cm->klass->name_space, cm->klass->name,
1306 printf ("Interfaces %s.%s (max_iid = %d)\n", class->name_space,
1307 class->name, max_iid);
1309 for (i = 0; i < class->interface_count; i++) {
1310 ic = class->interfaces [i];
1311 printf (" slot %03d(%03d) %s.%s\n",
1312 class->interface_offsets [ic->interface_id],
1313 ic->method.count, ic->name_space, ic->name);
1316 for (k = class->parent; k ; k = k->parent) {
1317 for (i = 0; i < k->interface_count; i++) {
1318 ic = k->interfaces [i];
1319 printf (" slot %03d(%03d) %s.%s\n",
1320 class->interface_offsets [ic->interface_id],
1321 ic->method.count, ic->name_space, ic->name);
1330 * @class: the class to initialize
1332 * compute the instance_size, class_size and other infos that cannot be
1333 * computed at mono_class_get() time. Also compute a generic vtable and
1334 * the method slot numbers. We use this infos later to create a domain
1338 mono_class_init (MonoClass *class)
1341 static MonoMethod *default_ghc = NULL;
1342 static MonoMethod *default_finalize = NULL;
1343 static int finalize_slot = -1;
1344 static int ghc_slot = -1;
1345 MonoMethod **overrides;
1353 /*g_print ("Init class %s\n", class->name);*/
1355 /* We do everything inside the lock to prevent races */
1356 mono_loader_lock ();
1358 if (class->inited) {
1359 mono_loader_unlock ();
1360 /* Somebody might have gotten in before us */
1364 if (class->init_pending) {
1365 /* this indicates a cyclic dependency */
1366 g_error ("pending init %s.%s\n", class->name_space, class->name);
1369 class->init_pending = 1;
1371 if (mono_debugger_start_class_init_func)
1372 mono_debugger_start_class_init_func (class);
1374 mono_stats.initialized_class_count++;
1376 if (class->generic_class && !class->generic_class->is_dynamic) {
1377 MonoGenericClass *gclass = class->generic_class;
1380 gklass = mono_class_from_mono_type (gclass->generic_type);
1381 mono_class_init (gklass);
1383 if (MONO_CLASS_IS_INTERFACE (class))
1384 class->interface_id = mono_get_unique_iid (class);
1386 g_assert (class->method.count == gklass->method.count);
1387 class->methods = g_new0 (MonoMethod *, class->method.count);
1389 for (i = 0; i < class->method.count; i++)
1390 class->methods [i] = mono_class_inflate_generic_method (
1391 gklass->methods [i], gclass->context, gclass->klass);
1393 g_assert (class->field.count == gklass->field.count);
1394 class->fields = g_new0 (MonoClassField, class->field.count);
1396 for (i = 0; i < class->field.count; i++) {
1397 MonoInflatedField *ifield = g_new0 (MonoInflatedField, 1);
1398 ifield->generic_type = gklass->fields [i].type;
1400 class->fields [i] = gklass->fields [i];
1401 class->fields [i].generic_info = ifield;
1402 class->fields [i].parent = class;
1403 class->fields [i].type = mono_class_inflate_generic_type (
1404 class->fields [i].type, gclass->context);
1407 class->property = gklass->property;
1408 class->properties = g_new0 (MonoProperty, class->property.count);
1410 for (i = 0; i < class->property.count; i++) {
1411 MonoProperty *prop = &class->properties [i];
1413 *prop = gklass->properties [i];
1416 prop->get = mono_class_inflate_generic_method (
1417 prop->get, gclass->context, gclass->klass);
1419 prop->set = mono_class_inflate_generic_method (
1420 prop->set, gclass->context, gclass->klass);
1422 prop->parent = class;
1425 g_assert (class->interface_count == gklass->interface_count);
1428 if (class->parent && !class->parent->inited)
1429 mono_class_init (class->parent);
1432 * Computes the size used by the fields, and their locations
1434 if (!class->size_inited)
1435 class_compute_field_layout (class);
1437 /* initialize method pointers */
1440 MonoMethodSignature *sig;
1441 class->method.count = class->rank > 1? 2: 1;
1442 sig = mono_metadata_signature_alloc (class->image, class->rank);
1443 sig->ret = &mono_defaults.void_class->byval_arg;
1444 sig->pinvoke = TRUE;
1445 for (i = 0; i < class->rank; ++i)
1446 sig->params [i] = &mono_defaults.int32_class->byval_arg;
1448 ctor = (MonoMethod *) g_new0 (MonoMethodPInvoke, 1);
1449 ctor->klass = class;
1450 ctor->flags = METHOD_ATTRIBUTE_PUBLIC | METHOD_ATTRIBUTE_RT_SPECIAL_NAME | METHOD_ATTRIBUTE_SPECIAL_NAME;
1451 ctor->iflags = METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL;
1452 ctor->signature = sig;
1453 ctor->name = ".ctor";
1455 class->methods = g_new (MonoMethod*, class->method.count);
1456 class->methods [0] = ctor;
1457 if (class->rank > 1) {
1458 sig = mono_metadata_signature_alloc (class->image, class->rank * 2);
1459 sig->ret = &mono_defaults.void_class->byval_arg;
1460 sig->pinvoke = TRUE;
1461 for (i = 0; i < class->rank * 2; ++i)
1462 sig->params [i] = &mono_defaults.int32_class->byval_arg;
1464 ctor = (MonoMethod *) g_new0 (MonoMethodPInvoke, 1);
1465 ctor->klass = class;
1466 ctor->flags = METHOD_ATTRIBUTE_PUBLIC | METHOD_ATTRIBUTE_RT_SPECIAL_NAME | METHOD_ATTRIBUTE_SPECIAL_NAME;
1467 ctor->iflags = METHOD_IMPL_ATTRIBUTE_INTERNAL_CALL;
1468 ctor->signature = sig;
1469 ctor->name = ".ctor";
1471 class->methods [1] = ctor;
1474 if (!class->generic_class && !class->methods) {
1475 class->methods = g_new (MonoMethod*, class->method.count);
1476 for (i = 0; i < class->method.count; ++i) {
1477 class->methods [i] = mono_get_method (class->image,
1478 MONO_TOKEN_METHOD_DEF | (i + class->method.first + 1), class);
1483 if (!class->generic_class) {
1484 init_properties (class);
1485 init_events (class);
1487 i = mono_metadata_nesting_typedef (class->image, class->type_token, 1);
1490 guint32 cols [MONO_NESTED_CLASS_SIZE];
1491 mono_metadata_decode_row (&class->image->tables [MONO_TABLE_NESTEDCLASS], i - 1, cols, MONO_NESTED_CLASS_SIZE);
1492 nclass = mono_class_create_from_typedef (class->image, MONO_TOKEN_TYPE_DEF | cols [MONO_NESTED_CLASS_NESTED]);
1493 class->nested_classes = g_list_prepend (class->nested_classes, nclass);
1495 i = mono_metadata_nesting_typedef (class->image, class->type_token, i + 1);
1499 mono_class_setup_supertypes (class);
1501 if (MONO_CLASS_IS_INTERFACE (class)) {
1502 for (i = 0; i < class->method.count; ++i)
1503 class->methods [i]->slot = i;
1504 class->init_pending = 0;
1507 * class->interface_offsets is needed for the castclass/isinst code, so
1508 * we have to setup them for interfaces, too.
1510 setup_interface_offsets (class, 0);
1511 mono_loader_unlock ();
1513 if (mono_debugger_class_init_func)
1514 mono_debugger_class_init_func (class);
1519 overrides = mono_class_get_overrides (class->image, class->type_token, &onum);
1520 mono_class_setup_vtable (class, overrides, onum);
1524 class->init_pending = 0;
1527 if (class == mono_defaults.object_class) {
1529 for (i = 0; i < class->vtable_size; ++i) {
1530 MonoMethod *cm = class->vtable [i];
1532 if (!strcmp (cm->name, "GetHashCode")) {
1538 g_assert (ghc_slot > 0);
1540 default_ghc = class->vtable [ghc_slot];
1545 if (class->parent) {
1547 if (class->vtable [ghc_slot] == default_ghc) {
1552 if (!default_finalize) {
1553 if (class == mono_defaults.object_class) {
1555 for (i = 0; i < class->vtable_size; ++i) {
1556 MonoMethod *cm = class->vtable [i];
1558 if (!strcmp (cm->name, "Finalize")) {
1564 g_assert (finalize_slot > 0);
1566 default_finalize = class->vtable [finalize_slot];
1570 /* Object::Finalize should have empty implemenatation */
1571 class->has_finalize = 0;
1572 if (class->parent) {
1573 if (class->vtable [finalize_slot] != default_finalize)
1574 class->has_finalize = 1;
1577 mono_loader_unlock ();
1579 if (mono_debugger_class_init_func)
1580 mono_debugger_class_init_func (class);
1584 mono_class_setup_mono_type (MonoClass *class)
1586 const char *name = class->name;
1587 const char *nspace = class->name_space;
1589 if (MONO_CLASS_IS_INTERFACE (class))
1590 class->interface_id = mono_get_unique_iid (class);
1592 class->this_arg.byref = 1;
1593 class->this_arg.data.klass = class;
1594 class->this_arg.type = MONO_TYPE_CLASS;
1595 class->byval_arg.data.klass = class;
1596 class->byval_arg.type = MONO_TYPE_CLASS;
1598 if (!strcmp (nspace, "System")) {
1599 if (!strcmp (name, "ValueType")) {
1601 * do not set the valuetype bit for System.ValueType.
1602 * class->valuetype = 1;
1604 class->blittable = TRUE;
1605 } else if (!strcmp (name, "Enum")) {
1607 * do not set the valuetype bit for System.Enum.
1608 * class->valuetype = 1;
1610 class->valuetype = 0;
1611 class->enumtype = 0;
1612 } else if (!strcmp (name, "Object")) {
1613 class->this_arg.type = class->byval_arg.type = MONO_TYPE_OBJECT;
1614 } else if (!strcmp (name, "String")) {
1615 class->this_arg.type = class->byval_arg.type = MONO_TYPE_STRING;
1616 } else if (!strcmp (name, "TypedReference")) {
1617 class->this_arg.type = class->byval_arg.type = MONO_TYPE_TYPEDBYREF;
1621 if (class->valuetype) {
1622 int t = MONO_TYPE_VALUETYPE;
1623 if (!strcmp (nspace, "System")) {
1626 if (!strcmp (name, "Boolean")) {
1627 t = MONO_TYPE_BOOLEAN;
1628 } else if (!strcmp(name, "Byte")) {
1630 class->blittable = TRUE;
1634 if (!strcmp (name, "Char")) {
1639 if (!strcmp (name, "Double")) {
1641 class->blittable = TRUE;
1645 if (!strcmp (name, "Int32")) {
1647 class->blittable = TRUE;
1648 } else if (!strcmp(name, "Int16")) {
1650 class->blittable = TRUE;
1651 } else if (!strcmp(name, "Int64")) {
1653 class->blittable = TRUE;
1654 } else if (!strcmp(name, "IntPtr")) {
1656 class->blittable = TRUE;
1660 if (!strcmp (name, "Single")) {
1662 class->blittable = TRUE;
1663 } else if (!strcmp(name, "SByte")) {
1665 class->blittable = TRUE;
1669 if (!strcmp (name, "UInt32")) {
1671 class->blittable = TRUE;
1672 } else if (!strcmp(name, "UInt16")) {
1674 class->blittable = TRUE;
1675 } else if (!strcmp(name, "UInt64")) {
1677 class->blittable = TRUE;
1678 } else if (!strcmp(name, "UIntPtr")) {
1680 class->blittable = TRUE;
1684 if (!strcmp (name, "TypedReference")) {
1685 t = MONO_TYPE_TYPEDBYREF;
1686 class->blittable = TRUE;
1690 if (!strcmp (name, "Void")) {
1698 class->this_arg.type = class->byval_arg.type = t;
1703 mono_class_setup_parent (MonoClass *class, MonoClass *parent)
1705 gboolean system_namespace;
1707 system_namespace = !strcmp (class->name_space, "System");
1709 /* if root of the hierarchy */
1710 if (system_namespace && !strcmp (class->name, "Object")) {
1711 class->parent = NULL;
1712 class->instance_size = sizeof (MonoObject);
1715 if (!strcmp (class->name, "<Module>")) {
1716 class->parent = NULL;
1717 class->instance_size = 0;
1721 if (!MONO_CLASS_IS_INTERFACE (class)) {
1722 class->parent = parent;
1725 g_assert_not_reached (); /* FIXME */
1727 if (parent->generic_class && !parent->name) {
1729 * If the parent is a generic instance, we may get
1730 * called before it is fully initialized, especially
1731 * before it has its name.
1736 class->marshalbyref = parent->marshalbyref;
1737 class->contextbound = parent->contextbound;
1738 class->delegate = parent->delegate;
1740 if (system_namespace) {
1741 if (*class->name == 'M' && !strcmp (class->name, "MarshalByRefObject"))
1742 class->marshalbyref = 1;
1744 if (*class->name == 'C' && !strcmp (class->name, "ContextBoundObject"))
1745 class->contextbound = 1;
1747 if (*class->name == 'D' && !strcmp (class->name, "Delegate"))
1748 class->delegate = 1;
1751 if (class->parent->enumtype || ((strcmp (class->parent->name, "ValueType") == 0) &&
1752 (strcmp (class->parent->name_space, "System") == 0)))
1753 class->valuetype = 1;
1754 if (((strcmp (class->parent->name, "Enum") == 0) && (strcmp (class->parent->name_space, "System") == 0))) {
1755 class->valuetype = class->enumtype = 1;
1757 /*class->enumtype = class->parent->enumtype; */
1758 mono_class_setup_supertypes (class);
1760 class->parent = NULL;
1766 mono_class_setup_supertypes (MonoClass *class)
1771 if (class->supertypes)
1775 for (k = class; k ; k = k->parent) {
1779 ms = MAX (MONO_DEFAULT_SUPERTABLE_SIZE, class->idepth);
1780 class->supertypes = g_new0 (MonoClass *, ms);
1782 if (class->parent) {
1783 for (i = class->idepth, k = class; k ; k = k->parent)
1784 class->supertypes [--i] = k;
1786 class->supertypes [0] = class;
1791 * If we inherit a type parameter from an outer class, set its owner to that class.
1794 set_generic_param_owner (MonoGenericContainer *container, MonoClass *klass, int pos)
1796 MonoGenericContainer *gc;
1799 if (klass->nested_in)
1800 pos = set_generic_param_owner (container, klass->nested_in, pos);
1802 if (!klass->generic_container)
1805 gc = klass->generic_container;
1806 for (i = pos; i < gc->type_argc; i++)
1807 container->type_params [i].owner = gc;
1809 return pos + gc->type_argc;
1813 * @image: context where the image is created
1814 * @type_token: typedef token
1817 mono_class_create_from_typedef (MonoImage *image, guint32 type_token)
1819 MonoTableInfo *tt = &image->tables [MONO_TABLE_TYPEDEF];
1820 MonoClass *class, *parent = NULL;
1821 guint32 cols [MONO_TYPEDEF_SIZE];
1822 guint32 cols_next [MONO_TYPEDEF_SIZE];
1823 guint tidx = mono_metadata_token_index (type_token);
1824 MonoGenericContext *context = NULL;
1825 const char *name, *nspace;
1827 MonoClass **interfaces;
1829 mono_loader_lock ();
1831 if ((class = g_hash_table_lookup (image->class_cache, GUINT_TO_POINTER (type_token)))) {
1832 mono_loader_unlock ();
1836 g_assert (mono_metadata_token_table (type_token) == MONO_TABLE_TYPEDEF);
1838 mono_metadata_decode_row (tt, tidx - 1, cols, MONO_TYPEDEF_SIZE);
1840 name = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAME]);
1841 nspace = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAMESPACE]);
1843 class = g_malloc0 (sizeof (MonoClass));
1846 class->name_space = nspace;
1848 class->image = image;
1849 class->type_token = type_token;
1850 class->flags = cols [MONO_TYPEDEF_FLAGS];
1852 g_hash_table_insert (image->class_cache, GUINT_TO_POINTER (type_token), class);
1854 class->generic_container = mono_metadata_load_generic_params (image, class->type_token);
1855 if (class->generic_container) {
1856 class->generic_container->klass = class;
1857 context = g_new0 (MonoGenericContext, 1);
1858 context->container = class->generic_container;
1861 if (cols [MONO_TYPEDEF_EXTENDS])
1862 parent = mono_class_get_full (
1863 image, mono_metadata_token_from_dor (cols [MONO_TYPEDEF_EXTENDS]), context);
1865 mono_class_setup_parent (class, parent);
1867 mono_class_setup_mono_type (class);
1869 interfaces = mono_metadata_interfaces_from_typedef_full (image, type_token, &icount, context);
1871 class->interfaces = interfaces;
1872 class->interface_count = icount;
1874 if ((class->flags & TYPE_ATTRIBUTE_STRING_FORMAT_MASK) == TYPE_ATTRIBUTE_UNICODE_CLASS)
1876 /* fixme: maybe we must set this on windows
1877 if ((class->flags & TYPE_ATTRIBUTE_STRING_FORMAT_MASK) == TYPE_ATTRIBUTE_AUTO_CLASS)
1881 class->cast_class = class->element_class = class;
1883 /*g_print ("Load class %s\n", name);*/
1886 * Compute the field and method lists
1888 class->field.first = cols [MONO_TYPEDEF_FIELD_LIST] - 1;
1889 class->method.first = cols [MONO_TYPEDEF_METHOD_LIST] - 1;
1891 if (tt->rows > tidx){
1892 mono_metadata_decode_row (tt, tidx, cols_next, MONO_TYPEDEF_SIZE);
1893 class->field.last = cols_next [MONO_TYPEDEF_FIELD_LIST] - 1;
1894 class->method.last = cols_next [MONO_TYPEDEF_METHOD_LIST] - 1;
1896 class->field.last = image->tables [MONO_TABLE_FIELD].rows;
1897 class->method.last = image->tables [MONO_TABLE_METHOD].rows;
1900 if (cols [MONO_TYPEDEF_FIELD_LIST] &&
1901 cols [MONO_TYPEDEF_FIELD_LIST] <= image->tables [MONO_TABLE_FIELD].rows)
1902 class->field.count = class->field.last - class->field.first;
1904 class->field.count = 0;
1906 if (cols [MONO_TYPEDEF_METHOD_LIST] <= image->tables [MONO_TABLE_METHOD].rows)
1907 class->method.count = class->method.last - class->method.first;
1909 class->method.count = 0;
1911 /* reserve space to store vector pointer in arrays */
1912 if (!strcmp (nspace, "System") && !strcmp (name, "Array")) {
1913 class->instance_size += 2 * sizeof (gpointer);
1914 g_assert (class->field.count == 0);
1917 if (class->enumtype)
1918 class_compute_field_layout (class);
1920 if ((type_token = mono_metadata_nested_in_typedef (image, type_token)))
1921 class->nested_in = mono_class_create_from_typedef (image, type_token);
1923 if (class->nested_in && class->generic_container)
1924 set_generic_param_owner (class->generic_container, class->nested_in, 0);
1926 mono_loader_unlock ();
1932 mono_class_create_generic (MonoGenericClass *gclass)
1934 MonoClass *klass, *gklass;
1937 gclass->klass = g_malloc0 (sizeof (MonoClass));
1938 klass = gclass->klass;
1940 gklass = mono_class_from_mono_type (gclass->generic_type);
1942 klass->nested_in = gklass->nested_in;
1944 klass->name = gklass->name;
1945 klass->name_space = gklass->name_space;
1946 klass->image = gklass->image;
1947 klass->flags = gklass->flags;
1949 klass->generic_class = gclass;
1951 klass->this_arg.type = klass->byval_arg.type = MONO_TYPE_GENERICINST;
1952 klass->this_arg.data.generic_class = klass->byval_arg.data.generic_class = gclass;
1953 klass->this_arg.byref = TRUE;
1955 klass->cast_class = klass->element_class = klass;
1957 if (gclass->is_dynamic) {
1958 klass->instance_size = gklass->instance_size;
1959 klass->class_size = gklass->class_size;
1960 klass->size_inited = 1;
1963 klass->valuetype = gklass->valuetype;
1965 mono_class_setup_supertypes (klass);
1970 mono_class_create_generic_2 (MonoGenericClass *gclass)
1972 MonoClass *klass, *gklass;
1976 if (gclass->is_dynamic)
1979 klass = gclass->klass;
1980 gklass = mono_class_from_mono_type (gclass->generic_type);
1982 klass->method = gklass->method;
1983 klass->field = gklass->field;
1985 klass->interface_count = gklass->interface_count;
1986 klass->interfaces = g_new0 (MonoClass *, klass->interface_count);
1987 for (i = 0; i < klass->interface_count; i++) {
1988 MonoType *it = &gklass->interfaces [i]->byval_arg;
1989 MonoType *inflated = mono_class_inflate_generic_type (it, gclass->context);
1990 klass->interfaces [i] = mono_class_from_mono_type (inflated);
1993 for (list = gklass->nested_classes; list; list = list->next)
1994 klass->nested_classes = g_list_append (
1995 klass->nested_classes, list->data);
1998 klass->parent = mono_class_from_mono_type (gclass->parent);
1999 else if (gklass->parent) {
2000 MonoType *inflated = mono_class_inflate_generic_type (&gklass->parent->byval_arg, gclass->context);
2002 klass->parent = mono_class_from_mono_type (inflated);
2005 mono_class_setup_parent (klass, klass->parent);
2009 mono_class_from_generic_parameter (MonoGenericParam *param, MonoImage *image, gboolean is_mvar)
2011 MonoClass *klass, **ptr;
2015 return param->pklass;
2017 klass = param->pklass = g_new0 (MonoClass, 1);
2019 for (count = 0, ptr = param->constraints; ptr && *ptr; ptr++, count++)
2023 if ((count > 0) && !MONO_CLASS_IS_INTERFACE (param->constraints [0])) {
2024 klass->parent = param->constraints [0];
2028 if (count - pos > 0) {
2029 klass->interface_count = count - pos;
2030 klass->interfaces = g_new0 (MonoClass *, count - pos);
2031 for (i = pos; i < count; i++)
2032 klass->interfaces [i - pos] = param->constraints [i];
2035 g_assert (param->name && param->owner);
2037 klass->name = param->name;
2038 klass->name_space = "";
2039 klass->image = image;
2040 klass->cast_class = klass->element_class = klass;
2041 klass->enum_basetype = &klass->element_class->byval_arg;
2042 klass->flags = TYPE_ATTRIBUTE_PUBLIC;
2044 klass->this_arg.type = klass->byval_arg.type = is_mvar ? MONO_TYPE_MVAR : MONO_TYPE_VAR;
2045 klass->this_arg.data.generic_param = klass->byval_arg.data.generic_param = param;
2046 klass->this_arg.byref = TRUE;
2048 mono_class_init (klass);
2054 my_mono_class_from_generic_parameter (MonoGenericParam *param, gboolean is_mvar)
2059 return param->pklass;
2061 g_assert (param->owner);
2063 klass = g_new0 (MonoClass, 1);
2066 klass->name = param->name;
2068 klass->name = g_strdup_printf (is_mvar ? "!!%d" : "!%d", param->num);
2069 klass->name_space = "";
2070 klass->image = mono_defaults.corlib;
2071 klass->cast_class = klass->element_class = klass;
2072 klass->enum_basetype = &klass->element_class->byval_arg;
2073 klass->flags = TYPE_ATTRIBUTE_PUBLIC;
2075 klass->this_arg.type = klass->byval_arg.type = is_mvar ? MONO_TYPE_MVAR : MONO_TYPE_VAR;
2076 klass->this_arg.data.generic_param = klass->byval_arg.data.generic_param = param;
2077 klass->this_arg.byref = TRUE;
2079 mono_class_init (klass);
2085 mono_ptr_class_get (MonoType *type)
2088 MonoClass *el_class;
2089 static GHashTable *ptr_hash = NULL;
2091 mono_loader_lock ();
2094 ptr_hash = g_hash_table_new (NULL, NULL);
2095 el_class = mono_class_from_mono_type (type);
2096 if ((result = g_hash_table_lookup (ptr_hash, el_class))) {
2097 mono_loader_unlock ();
2100 result = g_new0 (MonoClass, 1);
2102 result->parent = NULL; /* no parent for PTR types */
2103 result->name_space = el_class->name_space;
2104 result->name = g_strdup_printf ("%s*", el_class->name);
2105 result->image = el_class->image;
2106 result->inited = TRUE;
2107 result->flags = TYPE_ATTRIBUTE_CLASS | (el_class->flags & TYPE_ATTRIBUTE_VISIBILITY_MASK);
2108 /* Can pointers get boxed? */
2109 result->instance_size = sizeof (gpointer);
2110 result->cast_class = result->element_class = el_class;
2111 result->enum_basetype = &result->element_class->byval_arg;
2112 result->blittable = TRUE;
2114 result->this_arg.type = result->byval_arg.type = MONO_TYPE_PTR;
2115 result->this_arg.data.type = result->byval_arg.data.type = result->enum_basetype;
2116 result->this_arg.byref = TRUE;
2118 mono_class_setup_supertypes (result);
2120 g_hash_table_insert (ptr_hash, el_class, result);
2122 mono_loader_unlock ();
2128 mono_fnptr_class_get (MonoMethodSignature *sig)
2131 static GHashTable *ptr_hash = NULL;
2133 mono_loader_lock ();
2136 ptr_hash = g_hash_table_new (NULL, NULL);
2138 if ((result = g_hash_table_lookup (ptr_hash, sig))) {
2139 mono_loader_unlock ();
2142 result = g_new0 (MonoClass, 1);
2144 result->parent = NULL; /* no parent for PTR types */
2145 result->name = "System";
2146 result->name_space = "MonoFNPtrFakeClass";
2147 result->image = NULL; /* need to fix... */
2148 result->inited = TRUE;
2149 result->flags = TYPE_ATTRIBUTE_CLASS; /* | (el_class->flags & TYPE_ATTRIBUTE_VISIBILITY_MASK); */
2150 /* Can pointers get boxed? */
2151 result->instance_size = sizeof (gpointer);
2152 result->cast_class = result->element_class = result;
2153 result->blittable = TRUE;
2155 result->this_arg.type = result->byval_arg.type = MONO_TYPE_FNPTR;
2156 result->this_arg.data.method = result->byval_arg.data.method = sig;
2157 result->this_arg.byref = TRUE;
2158 result->enum_basetype = &result->element_class->byval_arg;
2159 result->blittable = TRUE;
2161 mono_class_setup_supertypes (result);
2163 g_hash_table_insert (ptr_hash, sig, result);
2165 mono_loader_unlock ();
2171 mono_class_from_mono_type (MonoType *type)
2173 switch (type->type) {
2174 case MONO_TYPE_OBJECT:
2175 return type->data.klass? type->data.klass: mono_defaults.object_class;
2176 case MONO_TYPE_VOID:
2177 return type->data.klass? type->data.klass: mono_defaults.void_class;
2178 case MONO_TYPE_BOOLEAN:
2179 return type->data.klass? type->data.klass: mono_defaults.boolean_class;
2180 case MONO_TYPE_CHAR:
2181 return type->data.klass? type->data.klass: mono_defaults.char_class;
2183 return type->data.klass? type->data.klass: mono_defaults.sbyte_class;
2185 return type->data.klass? type->data.klass: mono_defaults.byte_class;
2187 return type->data.klass? type->data.klass: mono_defaults.int16_class;
2189 return type->data.klass? type->data.klass: mono_defaults.uint16_class;
2191 return type->data.klass? type->data.klass: mono_defaults.int32_class;
2193 return type->data.klass? type->data.klass: mono_defaults.uint32_class;
2195 return type->data.klass? type->data.klass: mono_defaults.int_class;
2197 return type->data.klass? type->data.klass: mono_defaults.uint_class;
2199 return type->data.klass? type->data.klass: mono_defaults.int64_class;
2201 return type->data.klass? type->data.klass: mono_defaults.uint64_class;
2203 return type->data.klass? type->data.klass: mono_defaults.single_class;
2205 return type->data.klass? type->data.klass: mono_defaults.double_class;
2206 case MONO_TYPE_STRING:
2207 return type->data.klass? type->data.klass: mono_defaults.string_class;
2208 case MONO_TYPE_TYPEDBYREF:
2209 return type->data.klass? type->data.klass: mono_defaults.typed_reference_class;
2210 case MONO_TYPE_ARRAY:
2211 return mono_bounded_array_class_get (type->data.array->eklass, type->data.array->rank, TRUE);
2213 return mono_ptr_class_get (type->data.type);
2214 case MONO_TYPE_FNPTR:
2215 return mono_fnptr_class_get (type->data.method);
2216 case MONO_TYPE_SZARRAY:
2217 return mono_array_class_get (type->data.klass, 1);
2218 case MONO_TYPE_CLASS:
2219 case MONO_TYPE_VALUETYPE:
2220 return type->data.klass;
2221 case MONO_TYPE_GENERICINST:
2222 g_assert (type->data.generic_class->klass);
2223 return type->data.generic_class->klass;
2225 return my_mono_class_from_generic_parameter (type->data.generic_param, FALSE);
2226 case MONO_TYPE_MVAR:
2227 return my_mono_class_from_generic_parameter (type->data.generic_param, TRUE);
2229 g_warning ("implement me 0x%02x\n", type->type);
2230 g_assert_not_reached ();
2237 * @image: context where the image is created
2238 * @type_spec: typespec token
2241 mono_class_create_from_typespec (MonoImage *image, guint32 type_spec,
2242 MonoGenericContext *context)
2244 MonoType *type, *inflated;
2247 type = mono_type_create_from_typespec_full (image, context, type_spec);
2249 switch (type->type) {
2250 case MONO_TYPE_ARRAY:
2251 class = mono_array_class_get (type->data.array->eklass, type->data.array->rank);
2253 case MONO_TYPE_SZARRAY:
2254 class = mono_array_class_get (type->data.klass, 1);
2257 class = mono_ptr_class_get (type->data.type);
2259 case MONO_TYPE_GENERICINST:
2260 g_assert (type->data.generic_class->klass);
2261 class = type->data.generic_class->klass;
2264 /* it seems any type can be stored in TypeSpec as well */
2265 class = mono_class_from_mono_type (type);
2269 if (!class || !context || (!context->gclass && !context->gmethod))
2272 inflated = mono_class_inflate_generic_type (&class->byval_arg, context);
2274 return mono_class_from_mono_type (inflated);
2278 * mono_bounded_array_class_get:
2279 * @element_class: element class
2280 * @rank: the dimension of the array class
2281 * @bounded: whenever the array has non-zero bounds
2283 * Returns: a class object describing the array with element type @element_type and
2287 mono_bounded_array_class_get (MonoClass *eclass, guint32 rank, gboolean bounded)
2291 MonoClass *parent = NULL;
2292 GSList *list, *rootlist;
2295 gboolean corlib_type = FALSE;
2297 g_assert (rank <= 255);
2300 /* bounded only matters for one-dimensional arrays */
2303 image = eclass->image;
2305 mono_loader_lock ();
2307 if ((rootlist = list = g_hash_table_lookup (image->array_cache, eclass))) {
2308 for (; list; list = list->next) {
2310 if ((class->rank == rank) && (class->byval_arg.type == (bounded ? MONO_TYPE_ARRAY : MONO_TYPE_SZARRAY))) {
2311 mono_loader_unlock ();
2317 /* for the building corlib use System.Array from it */
2318 if (image->assembly && image->assembly->dynamic && strcmp (image->assembly_name, "mscorlib") == 0) {
2319 parent = mono_class_from_name (image, "System", "Array");
2322 parent = mono_defaults.array_class;
2323 if (!parent->inited)
2324 mono_class_init (parent);
2327 class = g_malloc0 (sizeof (MonoClass));
2329 class->image = image;
2330 class->name_space = eclass->name_space;
2331 nsize = strlen (eclass->name);
2332 name = g_malloc (nsize + 2 + rank);
2333 memcpy (name, eclass->name, nsize);
2336 memset (name + nsize + 1, ',', rank - 1);
2337 name [nsize + rank] = ']';
2338 name [nsize + rank + 1] = 0;
2340 class->type_token = 0;
2341 /* all arrays are marked serializable and sealed, bug #42779 */
2342 class->flags = TYPE_ATTRIBUTE_CLASS | TYPE_ATTRIBUTE_SERIALIZABLE | TYPE_ATTRIBUTE_SEALED |
2343 (eclass->flags & TYPE_ATTRIBUTE_VISIBILITY_MASK);
2344 class->parent = parent;
2345 class->instance_size = mono_class_instance_size (class->parent);
2346 class->class_size = 0;
2347 mono_class_setup_supertypes (class);
2351 if (eclass->enumtype)
2352 class->cast_class = eclass->element_class;
2354 class->cast_class = eclass;
2356 class->element_class = eclass;
2358 if ((rank > 1) || bounded) {
2359 MonoArrayType *at = g_new0 (MonoArrayType, 1);
2360 class->byval_arg.type = MONO_TYPE_ARRAY;
2361 class->byval_arg.data.array = at;
2362 at->eklass = eclass;
2364 /* FIXME: complete.... */
2366 class->byval_arg.type = MONO_TYPE_SZARRAY;
2367 class->byval_arg.data.klass = eclass;
2369 class->this_arg = class->byval_arg;
2370 class->this_arg.byref = 1;
2375 list = g_slist_append (rootlist, class);
2376 g_hash_table_insert (image->array_cache, eclass, list);
2378 mono_loader_unlock ();
2384 * mono_array_class_get:
2385 * @element_class: element class
2386 * @rank: the dimension of the array class
2388 * Returns: a class object describing the array with element type @element_type and
2392 mono_array_class_get (MonoClass *eclass, guint32 rank)
2394 return mono_bounded_array_class_get (eclass, rank, FALSE);
2398 * mono_class_instance_size:
2401 * Returns: the size of an object instance
2404 mono_class_instance_size (MonoClass *klass)
2406 if (!klass->size_inited)
2407 mono_class_init (klass);
2409 g_assert (!klass->generic_container &&
2410 (!klass->generic_class || !klass->generic_class->inst->is_open));
2411 return klass->instance_size;
2415 * mono_class_min_align:
2418 * Returns: minimm alignment requirements
2421 mono_class_min_align (MonoClass *klass)
2423 if (!klass->size_inited)
2424 mono_class_init (klass);
2426 return klass->min_align;
2430 * mono_class_value_size:
2433 * This function is used for value types, and return the
2434 * space and the alignment to store that kind of value object.
2436 * Returns: the size of a value of kind @klass
2439 mono_class_value_size (MonoClass *klass, guint32 *align)
2443 /* fixme: check disable, because we still have external revereces to
2444 * mscorlib and Dummy Objects
2446 /*g_assert (klass->valuetype);*/
2448 size = mono_class_instance_size (klass) - sizeof (MonoObject);
2451 *align = klass->min_align;
2457 * mono_class_data_size:
2460 * Returns: the size of the static class data
2463 mono_class_data_size (MonoClass *klass)
2466 mono_class_init (klass);
2468 return klass->class_size;
2472 * Auxiliary routine to mono_class_get_field
2474 * Takes a field index instead of a field token.
2476 static MonoClassField *
2477 mono_class_get_field_idx (MonoClass *class, int idx)
2479 if (class->field.count){
2480 if ((idx >= class->field.first) && (idx < class->field.last)){
2481 return &class->fields [idx - class->field.first];
2488 return mono_class_get_field_idx (class->parent, idx);
2492 * mono_class_get_field:
2493 * @class: the class to lookup the field.
2494 * @field_token: the field token
2496 * Returns: A MonoClassField representing the type and offset of
2497 * the field, or a NULL value if the field does not belong to this
2501 mono_class_get_field (MonoClass *class, guint32 field_token)
2503 int idx = mono_metadata_token_index (field_token);
2505 g_assert (mono_metadata_token_code (field_token) == MONO_TOKEN_FIELD_DEF);
2507 return mono_class_get_field_idx (class, idx - 1);
2511 mono_class_get_field_from_name (MonoClass *klass, const char *name)
2516 for (i = 0; i < klass->field.count; ++i) {
2517 if (strcmp (name, klass->fields [i].name) == 0)
2518 return &klass->fields [i];
2520 klass = klass->parent;
2526 mono_class_get_field_token (MonoClassField *field)
2528 MonoClass *klass = field->parent;
2532 for (i = 0; i < klass->field.count; ++i) {
2533 if (&klass->fields [i] == field)
2534 return mono_metadata_make_token (MONO_TABLE_FIELD, klass->field.first + i + 1);
2536 klass = klass->parent;
2539 g_assert_not_reached ();
2544 mono_class_get_event_token (MonoEvent *event)
2546 MonoClass *klass = event->parent;
2550 for (i = 0; i < klass->event.count; ++i) {
2551 if (&klass->events [i] == event)
2552 return mono_metadata_make_token (MONO_TABLE_EVENT, klass->event.first + i + 1);
2554 klass = klass->parent;
2557 g_assert_not_reached ();
2562 mono_vtable_get_static_field_data (MonoVTable *vt)
2568 mono_class_get_property_from_name (MonoClass *klass, const char *name)
2573 for (i = 0; i < klass->property.count; ++i) {
2574 if (strcmp (name, klass->properties [i].name) == 0)
2575 return &klass->properties [i];
2577 klass = klass->parent;
2583 mono_class_get_property_token (MonoProperty *prop)
2585 MonoClass *klass = prop->parent;
2589 for (i = 0; i < klass->property.count; ++i) {
2590 if (&klass->properties [i] == prop)
2591 return mono_metadata_make_token (MONO_TABLE_PROPERTY, klass->property.first + i + 1);
2593 klass = klass->parent;
2596 g_assert_not_reached ();
2602 * @image: the image where the class resides
2603 * @type_token: the token for the class
2604 * @at: an optional pointer to return the array element type
2606 * Returns: the MonoClass that represents @type_token in @image
2609 _mono_class_get (MonoImage *image, guint32 type_token, MonoGenericContext *context)
2611 MonoClass *class = NULL;
2614 return mono_lookup_dynamic_token (image, type_token);
2616 switch (type_token & 0xff000000){
2617 case MONO_TOKEN_TYPE_DEF:
2618 class = mono_class_create_from_typedef (image, type_token);
2620 case MONO_TOKEN_TYPE_REF:
2621 class = mono_class_from_typeref (image, type_token);
2623 case MONO_TOKEN_TYPE_SPEC:
2624 class = mono_class_create_from_typespec (image, type_token, context);
2627 g_warning ("unknown token type %x", type_token & 0xff000000);
2628 g_assert_not_reached ();
2632 g_warning ("Could not load class from token 0x%08x in %s", type_token, image->name);
2638 mono_class_get (MonoImage *image, guint32 type_token)
2640 return _mono_class_get (image, type_token, NULL);
2644 mono_class_get_full (MonoImage *image, guint32 type_token, MonoGenericContext *context)
2646 MonoClass *class = _mono_class_get (image, type_token, context);
2649 if (!class || !context || (!context->gclass && !context->gmethod))
2652 switch (class->byval_arg.type) {
2653 case MONO_TYPE_GENERICINST:
2654 if (!class->generic_class->inst->is_open)
2658 case MONO_TYPE_MVAR:
2664 inflated = inflate_generic_type (&class->byval_arg, context);
2668 return mono_class_from_mono_type (inflated);
2672 * mono_class_from_name_case:
2673 * @image: The MonoImage where the type is looked up in, or NULL for looking up in all loaded assemblies
2674 * @name_space: the type namespace
2675 * @name: the type short name.
2677 * Obtains a MonoClass with a given namespace and a given name which
2678 * is located in the given MonoImage. The namespace and name
2679 * lookups are case insensitive.
2681 * You can also pass @NULL to the image, and that will lookup for
2682 * a type with the given namespace and name in all of the loaded
2683 * assemblies: notice that since there might be a name clash in this
2684 * case, passing @NULL is not encouraged if you need a precise type.
2688 mono_class_from_name_case (MonoImage *image, const char* name_space, const char *name)
2690 MonoTableInfo *t = &image->tables [MONO_TABLE_TYPEDEF];
2691 guint32 cols [MONO_TYPEDEF_SIZE];
2696 /* add a cache if needed */
2697 for (i = 1; i <= t->rows; ++i) {
2698 mono_metadata_decode_row (t, i - 1, cols, MONO_TYPEDEF_SIZE);
2699 /* nested types are accessed from the nesting name */
2700 visib = cols [MONO_TYPEDEF_FLAGS] & TYPE_ATTRIBUTE_VISIBILITY_MASK;
2701 if (visib > TYPE_ATTRIBUTE_PUBLIC && visib <= TYPE_ATTRIBUTE_NESTED_ASSEMBLY)
2703 n = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAME]);
2704 nspace = mono_metadata_string_heap (image, cols [MONO_TYPEDEF_NAMESPACE]);
2705 if (g_strcasecmp (n, name) == 0 && g_strcasecmp (nspace, name_space) == 0)
2706 return mono_class_get (image, MONO_TOKEN_TYPE_DEF | i);
2712 return_nested_in (MonoClass *class, char *nested) {
2714 char *s = strchr (nested, '/');
2721 for (tmp = class->nested_classes; tmp; tmp = tmp->next) {
2723 if (strcmp (found->name, nested) == 0) {
2725 return return_nested_in (found, s);
2734 * mono_class_from_name_case:
2735 * @image: The MonoImage where the type is looked up in, or NULL for looking up in all loaded assemblies
2736 * @name_space: the type namespace
2737 * @name: the type short name.
2739 * Obtains a MonoClass with a given namespace and a given name which
2740 * is located in the given MonoImage.
2742 * You can also pass `NULL' to the image, and that will lookup for
2743 * a type with the given namespace and name in all of the loaded
2744 * assemblies: notice that since there might be a name clash in this
2745 * case, passing NULL is not encouraged if you need a precise type.
2749 mono_class_from_name (MonoImage *image, const char* name_space, const char *name)
2751 GHashTable *nspace_table;
2752 MonoImage *loaded_image;
2758 if ((nested = strchr (name, '/'))) {
2759 int pos = nested - name;
2760 int len = strlen (name);
2763 memcpy (buf, name, len + 1);
2765 nested = buf + pos + 1;
2769 mono_loader_lock ();
2771 nspace_table = g_hash_table_lookup (image->name_cache, name_space);
2774 token = GPOINTER_TO_UINT (g_hash_table_lookup (nspace_table, name));
2776 mono_loader_unlock ();
2781 if (mono_metadata_token_table (token) == MONO_TABLE_EXPORTEDTYPE) {
2782 MonoTableInfo *t = &image->tables [MONO_TABLE_EXPORTEDTYPE];
2783 guint32 cols [MONO_EXP_TYPE_SIZE];
2786 idx = mono_metadata_token_index (token);
2788 mono_metadata_decode_row (t, idx - 1, cols, MONO_EXP_TYPE_SIZE);
2790 impl = cols [MONO_EXP_TYPE_IMPLEMENTATION];
2791 if ((impl & MONO_IMPLEMENTATION_MASK) == MONO_IMPLEMENTATION_FILE) {
2792 loaded_image = mono_assembly_load_module (image->assembly, impl >> MONO_IMPLEMENTATION_BITS);
2795 class = mono_class_from_name (loaded_image, name_space, name);
2797 return return_nested_in (class, nested);
2800 g_error ("not yet implemented");
2804 token = MONO_TOKEN_TYPE_DEF | token;
2806 class = mono_class_get (image, token);
2808 return return_nested_in (class, nested);
2813 mono_class_is_subclass_of (MonoClass *klass, MonoClass *klassc,
2814 gboolean check_interfaces)
2817 g_assert (klassc->idepth > 0);
2818 if (check_interfaces && MONO_CLASS_IS_INTERFACE (klassc) && !MONO_CLASS_IS_INTERFACE (klass)) {
2819 if ((klassc->interface_id <= klass->max_interface_id) &&
2820 (klass->interface_offsets [klassc->interface_id] >= 0))
2822 } else if (check_interfaces && MONO_CLASS_IS_INTERFACE (klassc) && MONO_CLASS_IS_INTERFACE (klass)) {
2825 for (i = 0; i < klass->interface_count; i ++) {
2826 MonoClass *ic = klass->interfaces [i];
2831 if (!MONO_CLASS_IS_INTERFACE (klass) && mono_class_has_parent (klass, klassc))
2836 * MS.NET thinks interfaces are a subclass of Object, so we think it as
2839 if (klassc == mono_defaults.object_class)
2842 if (klass->generic_class) {
2843 MonoType *parent = klass->generic_class->parent;
2847 if (mono_metadata_type_equal (parent, &klassc->byval_arg))
2849 klass = mono_class_from_mono_type (parent);
2857 mono_class_is_assignable_from (MonoClass *klass, MonoClass *oklass)
2860 mono_class_init (klass);
2862 if (!oklass->inited)
2863 mono_class_init (oklass);
2865 if (MONO_CLASS_IS_INTERFACE (klass)) {
2866 if ((klass->interface_id <= oklass->max_interface_id) &&
2867 (oklass->interface_offsets [klass->interface_id] != -1))
2871 MonoClass *eclass, *eoclass;
2873 if (oklass->rank != klass->rank)
2876 /* vectors vs. one dimensional arrays */
2877 if (oklass->byval_arg.type != klass->byval_arg.type)
2880 eclass = klass->cast_class;
2881 eoclass = oklass->cast_class;
2885 * a is b does not imply a[] is b[] when a is a valuetype, and
2886 * b is a reference type.
2889 if (eoclass->valuetype) {
2890 if ((eclass == mono_defaults.enum_class) ||
2891 (eclass == mono_defaults.enum_class->parent) ||
2892 (eclass == mono_defaults.object_class))
2896 return mono_class_is_assignable_from (klass->cast_class, oklass->cast_class);
2899 if (klass == mono_defaults.object_class)
2902 return mono_class_has_parent (oklass, klass);
2906 * mono_class_needs_cctor_run:
2908 * Determines whenever the class has a static constructor and whenever it
2909 * needs to be called when executing CALLER.
2912 mono_class_needs_cctor_run (MonoClass *klass, MonoMethod *caller)
2917 for (i = 0; i < klass->method.count; ++i) {
2918 method = klass->methods [i];
2919 if ((method->flags & METHOD_ATTRIBUTE_SPECIAL_NAME) &&
2920 (strcmp (".cctor", method->name) == 0)) {
2921 if (caller == method)
2930 * mono_class_array_element_size:
2933 * Returns: the number of bytes an element of type @klass
2934 * uses when stored into an array.
2937 mono_class_array_element_size (MonoClass *klass)
2939 MonoType *type = &klass->byval_arg;
2942 switch (type->type) {
2945 case MONO_TYPE_BOOLEAN:
2949 case MONO_TYPE_CHAR:
2958 case MONO_TYPE_CLASS:
2959 case MONO_TYPE_STRING:
2960 case MONO_TYPE_OBJECT:
2961 case MONO_TYPE_SZARRAY:
2962 case MONO_TYPE_ARRAY:
2964 case MONO_TYPE_MVAR:
2965 return sizeof (gpointer);
2970 case MONO_TYPE_VALUETYPE:
2971 if (type->data.klass->enumtype) {
2972 type = type->data.klass->enum_basetype;
2973 klass = klass->element_class;
2976 return mono_class_instance_size (klass) - sizeof (MonoObject);
2977 case MONO_TYPE_GENERICINST:
2978 type = type->data.generic_class->generic_type;
2981 g_error ("unknown type 0x%02x in mono_class_array_element_size", type->type);
2987 * mono_array_element_size:
2988 * @ac: pointer to a #MonoArrayClass
2990 * Returns: the size of single array element.
2993 mono_array_element_size (MonoClass *ac)
2995 return mono_class_array_element_size (ac->element_class);
2999 mono_ldtoken (MonoImage *image, guint32 token, MonoClass **handle_class,
3000 MonoGenericContext *context)
3002 if (image->dynamic) {
3003 gpointer obj = mono_lookup_dynamic_token (image, token);
3005 switch (token & 0xff000000) {
3006 case MONO_TOKEN_TYPE_DEF:
3007 case MONO_TOKEN_TYPE_REF:
3008 case MONO_TOKEN_TYPE_SPEC:
3010 *handle_class = mono_defaults.typehandle_class;
3011 return &((MonoClass*)obj)->byval_arg;
3012 case MONO_TOKEN_METHOD_DEF:
3014 *handle_class = mono_defaults.methodhandle_class;
3016 case MONO_TOKEN_FIELD_DEF:
3018 *handle_class = mono_defaults.fieldhandle_class;
3021 g_assert_not_reached ();
3025 switch (token & 0xff000000) {
3026 case MONO_TOKEN_TYPE_DEF:
3027 case MONO_TOKEN_TYPE_REF: {
3030 *handle_class = mono_defaults.typehandle_class;
3031 class = mono_class_get_full (image, token, context);
3032 mono_class_init (class);
3033 /* We return a MonoType* as handle */
3034 return &class->byval_arg;
3036 case MONO_TOKEN_TYPE_SPEC: {
3039 *handle_class = mono_defaults.typehandle_class;
3040 class = mono_class_create_from_typespec (image, token, context);
3041 mono_class_init (class);
3042 return &class->byval_arg;
3044 case MONO_TOKEN_FIELD_DEF: {
3046 guint32 type = mono_metadata_typedef_from_field (image, mono_metadata_token_index (token));
3047 class = mono_class_get_full (image, MONO_TOKEN_TYPE_DEF | type, context);
3048 mono_class_init (class);
3050 *handle_class = mono_defaults.fieldhandle_class;
3051 return mono_class_get_field (class, token);
3053 case MONO_TOKEN_METHOD_DEF: {
3055 meth = mono_get_method_full (image, token, NULL, context);
3057 *handle_class = mono_defaults.methodhandle_class;
3060 case MONO_TOKEN_MEMBER_REF: {
3061 guint32 cols [MONO_MEMBERREF_SIZE];
3063 mono_metadata_decode_row (&image->tables [MONO_TABLE_MEMBERREF], mono_metadata_token_index (token) - 1, cols, MONO_MEMBERREF_SIZE);
3064 sig = mono_metadata_blob_heap (image, cols [MONO_MEMBERREF_SIGNATURE]);
3065 mono_metadata_decode_blob_size (sig, &sig);
3066 if (*sig == 0x6) { /* it's a field */
3068 MonoClassField *field;
3069 field = mono_field_from_token (image, token, &klass, context);
3071 *handle_class = mono_defaults.fieldhandle_class;
3075 meth = mono_get_method_full (image, token, NULL, context);
3077 *handle_class = mono_defaults.methodhandle_class;
3082 g_warning ("Unknown token 0x%08x in ldtoken", token);
3089 * This function might need to call runtime functions so it can't be part
3090 * of the metadata library.
3092 static MonoLookupDynamicToken lookup_dynamic = NULL;
3095 mono_install_lookup_dynamic_token (MonoLookupDynamicToken func)
3097 lookup_dynamic = func;
3101 mono_lookup_dynamic_token (MonoImage *image, guint32 token)
3103 return lookup_dynamic (image, token);
3107 mono_class_get_image (MonoClass *klass)
3109 return klass->image;
3113 * mono_class_get_element_class:
3114 * @klass: the MonoClass to act on
3116 * Returns: the element class of an array or an enumeration.
3119 mono_class_get_element_class (MonoClass *klass)
3121 return klass->element_class;
3125 * mono_class_is_valuetype:
3126 * @klass: the MonoClass to act on
3128 * Returns: true if the MonoClass represents a ValueType.
3131 mono_class_is_valuetype (MonoClass *klass)
3133 return klass->valuetype;
3137 * mono_class_is_enum:
3138 * @klass: the MonoClass to act on
3140 * Returns: true if the MonoClass represents an enumeration.
3143 mono_class_is_enum (MonoClass *klass)
3145 return klass->enumtype;
3149 * mono_class_enum_basetype:
3150 * @klass: the MonoClass to act on
3152 * Returns: the underlying type representation for an enumeration.
3155 mono_class_enum_basetype (MonoClass *klass)
3157 return klass->enum_basetype;
3161 * mono_class_get_parent
3162 * @klass: the MonoClass to act on
3164 * Returns: the parent class for this class.
3167 mono_class_get_parent (MonoClass *klass)
3169 return klass->parent;
3173 * mono_class_get_nesting_type;
3174 * @klass: the MonoClass to act on
3176 * Returns: the container type where this type is nested or NULL if this type is not a nested type.
3179 mono_class_get_nesting_type (MonoClass *klass)
3181 return klass->nested_in;
3185 * mono_class_get_rank:
3186 * @klass: the MonoClass to act on
3188 * Returns: the rank for the array (the number of dimensions).
3191 mono_class_get_rank (MonoClass *klass)
3197 * mono_class_get_flags:
3198 * @klass: the MonoClass to act on
3200 * The type flags from the TypeDef table from the metadata.
3201 * see the TYPE_ATTRIBUTE_* definitions on tabledefs.h for the
3204 * Returns: the flags from the TypeDef table.
3207 mono_class_get_flags (MonoClass *klass)
3209 return klass->flags;
3213 * mono_class_get_name
3214 * @klass: the MonoClass to act on
3216 * Returns: the name of the class.
3219 mono_class_get_name (MonoClass *klass)
3225 * mono_class_get_namespace:
3226 * @klass: the MonoClass to act on
3228 * Returns: the namespace of the class.
3231 mono_class_get_namespace (MonoClass *klass)
3233 return klass->name_space;
3237 * mono_class_get_type:
3238 * @klass: the MonoClass to act on
3240 * This method returns the internal Type representation for the class.
3242 * Returns: the MonoType from the class.
3245 mono_class_get_type (MonoClass *klass)
3247 return &klass->byval_arg;
3251 * mono_class_get_byref_type:
3252 * @klass: the MonoClass to act on
3257 mono_class_get_byref_type (MonoClass *klass)
3259 return &klass->this_arg;
3263 * mono_class_num_fields:
3264 * @klass: the MonoClass to act on
3266 * Returns: the number of static and instance fields in the class.
3269 mono_class_num_fields (MonoClass *klass)
3271 return klass->field.count;
3275 * mono_class_num_methods:
3276 * @klass: the MonoClass to act on
3278 * Returns: the number of methods in the class.
3281 mono_class_num_methods (MonoClass *klass)
3283 return klass->method.count;
3287 * mono_class_num_properties
3288 * @klass: the MonoClass to act on
3290 * Returns: the number of properties in the class.
3293 mono_class_num_properties (MonoClass *klass)
3295 return klass->property.count;
3299 * mono_class_num_events:
3300 * @klass: the MonoClass to act on
3302 * Returns: the number of events in the class.
3305 mono_class_num_events (MonoClass *klass)
3307 return klass->event.count;
3311 * mono_class_get_fields:
3312 * @klass: the MonoClass to act on
3314 * This routine is an iterator routine for retrieving the fields in a class.
3316 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3317 * iterate over all of the elements. When no more values are
3318 * available, the return value is NULL.
3320 * Returns: a @MonoClassField* on each iteration, or NULL when no more fields are available.
3323 mono_class_get_fields (MonoClass* klass, gpointer *iter)
3325 MonoClassField* field;
3329 mono_class_init (klass);
3331 /* start from the first */
3332 if (klass->field.count) {
3333 return *iter = &klass->fields [0];
3341 if (field < &klass->fields [klass->field.count]) {
3342 return *iter = field;
3348 * mono_class_get_methods
3349 * @klass: the MonoClass to act on
3351 * This routine is an iterator routine for retrieving the fields in a class.
3353 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3354 * iterate over all of the elements. When no more values are
3355 * available, the return value is NULL.
3357 * Returns: a MonoMethod on each iteration or NULL when no more methods are available.
3360 mono_class_get_methods (MonoClass* klass, gpointer *iter)
3362 MonoMethod** method;
3366 mono_class_init (klass);
3368 /* start from the first */
3369 if (klass->method.count) {
3370 *iter = &klass->methods [0];
3371 return klass->methods [0];
3379 if (method < &klass->methods [klass->method.count]) {
3387 * mono_class_get_properties:
3388 * @klass: the MonoClass to act on
3390 * This routine is an iterator routine for retrieving the properties in a class.
3392 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3393 * iterate over all of the elements. When no more values are
3394 * available, the return value is NULL.
3396 * Returns: a @MonoProperty* on each invocation, or NULL when no more are available.
3399 mono_class_get_properties (MonoClass* klass, gpointer *iter)
3401 MonoProperty* property;
3405 mono_class_init (klass);
3407 /* start from the first */
3408 if (klass->property.count) {
3409 return *iter = &klass->properties [0];
3417 if (property < &klass->properties [klass->property.count]) {
3418 return *iter = property;
3424 * mono_class_get_events:
3425 * @klass: the MonoClass to act on
3427 * This routine is an iterator routine for retrieving the properties in a class.
3429 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3430 * iterate over all of the elements. When no more values are
3431 * available, the return value is NULL.
3433 * Returns: a @MonoEvent* on each invocation, or NULL when no more are available.
3436 mono_class_get_events (MonoClass* klass, gpointer *iter)
3442 mono_class_init (klass);
3444 /* start from the first */
3445 if (klass->event.count) {
3446 return *iter = &klass->events [0];
3454 if (event < &klass->events [klass->event.count]) {
3455 return *iter = event;
3461 * mono_class_get_interfaces
3462 * @klass: the MonoClass to act on
3464 * This routine is an iterator routine for retrieving the interfaces implemented by this class.
3466 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3467 * iterate over all of the elements. When no more values are
3468 * available, the return value is NULL.
3470 * Returns: a @Monoclass* on each invocation, or NULL when no more are available.
3473 mono_class_get_interfaces (MonoClass* klass, gpointer *iter)
3479 mono_class_init (klass);
3481 /* start from the first */
3482 if (klass->interface_count) {
3483 *iter = &klass->interfaces [0];
3484 return klass->interfaces [0];
3492 if (iface < &klass->interfaces [klass->interface_count]) {
3500 * mono_class_get_nested_types
3501 * @klass: the MonoClass to act on
3503 * This routine is an iterator routine for retrieving the nested types of a class.
3505 * You must pass a gpointer that points to zero and is treated as an opaque handle to
3506 * iterate over all of the elements. When no more values are
3507 * available, the return value is NULL.
3509 * Returns: a @Monoclass* on each invocation, or NULL when no more are available.
3512 mono_class_get_nested_types (MonoClass* klass, gpointer *iter)
3518 mono_class_init (klass);
3520 /* start from the first */
3521 if (klass->nested_classes) {
3522 *iter = klass->nested_classes;
3523 return klass->nested_classes->data;
3525 /* no nested types */
3539 * mono_field_get_name:
3540 * @field: the MonoClassField to act on
3542 * Returns: the name of the field.
3545 mono_field_get_name (MonoClassField *field)
3551 * mono_field_get_type:
3552 * @field: the MonoClassField to act on
3554 * Returns: MonoType of the field.
3557 mono_field_get_type (MonoClassField *field)
3563 * mono_field_get_type:
3564 * @field: the MonoClassField to act on
3566 * Returns: MonoClass where the field was defined.
3569 mono_field_get_parent (MonoClassField *field)
3571 return field->parent;
3575 * mono_field_get_flags;
3576 * @field: the MonoClassField to act on
3578 * The metadata flags for a field are encoded using the
3579 * FIELD_ATTRIBUTE_* constants. See the tabledefs.h file for details.
3581 * Returns: the flags for the field.
3584 mono_field_get_flags (MonoClassField *field)
3586 return field->type->attrs;
3590 * mono_property_get_name:
3591 * @prop: the MonoProperty to act on
3593 * Returns: the name of the property
3596 mono_property_get_name (MonoProperty *prop)
3602 * mono_property_get_set_method
3603 * @prop: the MonoProperty to act on.
3605 * Returns: the setter method of the property (A MonoMethod)
3608 mono_property_get_set_method (MonoProperty *prop)
3614 * mono_property_get_get_method
3615 * @prop: the MonoProperty to act on.
3617 * Returns: the setter method of the property (A MonoMethod)
3620 mono_property_get_get_method (MonoProperty *prop)
3626 * mono_property_get_parent:
3627 * @prop: the MonoProperty to act on.
3629 * Returns: the MonoClass where the property was defined.
3632 mono_property_get_parent (MonoProperty *prop)
3634 return prop->parent;
3638 * mono_property_get_flags:
3639 * @prop: the MonoProperty to act on.
3641 * The metadata flags for a property are encoded using the
3642 * PROPERTY_ATTRIBUTE_* constants. See the tabledefs.h file for details.
3644 * Returns: the flags for the property.
3647 mono_property_get_flags (MonoProperty *prop)
3653 * mono_event_get_name:
3654 * @event: the MonoEvent to act on
3656 * Returns: the name of the event.
3659 mono_event_get_name (MonoEvent *event)
3665 * mono_event_get_add_method:
3666 * @event: The MonoEvent to act on.
3668 * Returns: the @add' method for the event (a MonoMethod).
3671 mono_event_get_add_method (MonoEvent *event)
3677 * mono_event_get_remove_method:
3678 * @event: The MonoEvent to act on.
3680 * Returns: the @remove method for the event (a MonoMethod).
3683 mono_event_get_remove_method (MonoEvent *event)
3685 return event->remove;
3689 * mono_event_get_raise_method:
3690 * @event: The MonoEvent to act on.
3692 * Returns: the @raise method for the event (a MonoMethod).
3695 mono_event_get_raise_method (MonoEvent *event)
3697 return event->raise;
3701 * mono_event_get_parent:
3702 * @event: the MonoEvent to act on.
3704 * Returns: the MonoClass where the event is defined.
3707 mono_event_get_parent (MonoEvent *event)
3709 return event->parent;
3713 * mono_event_get_flags
3714 * @event: the MonoEvent to act on.
3716 * The metadata flags for an event are encoded using the
3717 * EVENT_* constants. See the tabledefs.h file for details.
3719 * Returns: the flags for the event.
3722 mono_event_get_flags (MonoEvent *event)
3724 return event->attrs;
3728 * mono_find_method_by_name:
3729 * @klass: where to look for the method
3730 * @name_space: name of the method
3731 * @param_count: number of parameters. -1 for any number.
3733 * Obtains a MonoMethod with a given name and number of parameters.
3734 * It only works if there are no multiple signatures for any given method name.
3737 mono_class_get_method_from_name (MonoClass *klass, const char *name, int param_count)
3739 MonoMethod *res = NULL;
3742 mono_class_init (klass);
3744 for (i = 0; i < klass->method.count; ++i) {
3745 if (klass->methods [i]->name[0] == name [0] &&
3746 !strcmp (name, klass->methods [i]->name) &&
3747 (param_count == -1 || klass->methods [i]->signature->param_count == param_count)) {
3748 res = klass->methods [i];