C++ (Cpp) mono_class_vtable_full示例

示例#1

文件： console-unix.c 项目： Appercode/mono

static void
do_console_cancel_event (void)
{
	static MonoClassField *cancel_handler_field;
	MonoError error;
	MonoDomain *domain = mono_domain_get ();
	MonoClass *klass;
	MonoDelegate *load_value;
	MonoMethod *method;
	MonoVTable *vtable;

	/* FIXME: this should likely iterate all the domains, instead */
	if (!domain->domain)
		return;

	klass = mono_class_try_load_from_name (mono_defaults.corlib, "System", "Console");
	if (klass == NULL)
		return;

	if (cancel_handler_field == NULL) {
		cancel_handler_field = mono_class_get_field_from_name (klass, "cancel_handler");
		g_assert (cancel_handler_field);
	}

	vtable = mono_class_vtable_full (domain, klass, &error);
	if (vtable == NULL || !is_ok (&error)) {
		mono_error_cleanup (&error);
		return;
	}
	mono_field_static_get_value_checked (vtable, cancel_handler_field, &load_value, &error);
	if (load_value == NULL || !is_ok (&error)) {
		mono_error_cleanup (&error);
		return;
	}

	klass = load_value->object.vtable->klass;
	method = mono_class_get_method_from_name (klass, "BeginInvoke", -1);
	g_assert (method != NULL);

	mono_threadpool_ms_begin_invoke (domain, (MonoObject*) load_value, method, NULL, &error);
	if (!is_ok (&error)) {
		g_warning ("Couldn't invoke System.Console cancel handler due to %s", mono_error_get_message (&error));
		mono_error_cleanup (&error);
	}
}

示例#2

文件： console-unix.c 项目： david-lawson/mono

static void
do_console_cancel_event (void)
{
	static MonoClassField *cancel_handler_field;
	MonoDomain *domain = mono_domain_get ();
	MonoClass *klass;
	MonoDelegate *load_value;
	MonoMethod *method;
	MonoMethodMessage *msg;
	MonoMethod *im;
	MonoVTable *vtable;

	/* FIXME: this should likely iterate all the domains, instead */
	if (!domain->domain)
		return;

	klass = mono_class_from_name (mono_defaults.corlib, "System", "Console");
	if (klass == NULL)
		return;

	if (cancel_handler_field == NULL) {
		cancel_handler_field = mono_class_get_field_from_name (klass, "cancel_handler");
		g_assert (cancel_handler_field);
	}

	vtable = mono_class_vtable_full (domain, klass, FALSE);
	if (vtable == NULL)
		return;
	mono_field_static_get_value (vtable, cancel_handler_field, &load_value);
	if (load_value == NULL)
		return;

	klass = load_value->object.vtable->klass;
	method = mono_class_get_method_from_name (klass, "BeginInvoke", -1);
	g_assert (method != NULL);
	im = mono_get_delegate_invoke (method->klass);
	msg = mono_method_call_message_new (method, NULL, im, NULL, NULL);
	mono_thread_pool_add ((MonoObject *) load_value, msg, NULL, NULL);
}