MonoClass *klass = t->data.klass;
int pos, pos2, loc;
- if (mono_class_from_mono_type (t) == mono_defaults.object_class &&
- (!spec || (spec && spec->native != MONO_NATIVE_STRUCT)) &&
- (!spec || (spec && (spec->native != MONO_NATIVE_IUNKNOWN &&
- spec->native != MONO_NATIVE_IDISPATCH &&
- spec->native != MONO_NATIVE_INTERFACE)))) {
+ if (mono_class_from_mono_type (t) == mono_defaults.object_class) {
mono_raise_exception (mono_get_exception_not_implemented ("Marshalling of type object is not implemented"));
}
conv_arg = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
m->orig_conv_args [argnum] = 0;
-
- if (spec && spec->native == MONO_NATIVE_STRUCT)
- {
- static MonoMethod *get_native_variant_for_object = NULL;
- int local_variant;
- if (!get_native_variant_for_object)
- get_native_variant_for_object = mono_class_get_method_from_name (mono_defaults.marshal_class, "GetNativeVariantForObject", 2);
-
- *conv_arg_type = &mono_defaults.variant_class->byval_arg;
-
- local_variant = mono_mb_add_local (mb, &mono_defaults.variant_class->byval_arg);
- conv_arg = local_variant;
- mono_mb_emit_ldarg (mb, argnum);
- if (t->byref)
- mono_mb_emit_byte(mb, CEE_LDIND_REF);
- mono_mb_emit_ldloc_addr (mb, local_variant);
- mono_mb_emit_managed_call (mb, get_native_variant_for_object, NULL);
- }
- else if (spec && (spec->native == MONO_NATIVE_IUNKNOWN ||
- spec->native == MONO_NATIVE_IDISPATCH ||
- spec->native == MONO_NATIVE_INTERFACE)) {
- mono_mb_emit_ptr (mb, 0);
- mono_mb_emit_stloc (mb, conv_arg);
-
- if (t->byref) {
- /* we dont need any conversions for out parameters */
- if (t->attrs & PARAM_ATTRIBUTE_OUT)
- break;
- else {
- char *msg = g_strdup_printf ("non out object references are no implemented");
- MonoException *exc = mono_get_exception_not_implemented (msg);
- g_warning (msg);
- g_free (msg);
- mono_raise_exception (exc);
-
- }
- } else {
- char *msg = NULL;
- guint32 pos_failed = 0, pos_rcw = 0;
- mono_mb_emit_ldarg (mb, argnum);
- // if null just break, conv arg was already inited to 0
- pos_failed = mono_mb_emit_short_branch (mb, CEE_BRFALSE_S);
-
- mono_mb_emit_ldarg (mb, argnum);
- mono_mb_emit_icall (mb, cominterop_object_is_rcw);
- pos_rcw = mono_mb_emit_short_branch (mb, CEE_BRFALSE_S);
-
- mono_mb_emit_ldarg (mb, argnum);
- mono_mb_emit_ldflda (mb, G_STRUCT_OFFSET (MonoTransparentProxy, rp));
- mono_mb_emit_byte (mb, CEE_LDIND_REF);
-
- /* load the RCW from the ComInteropProxy*/
- mono_mb_emit_ldflda (mb, G_STRUCT_OFFSET (MonoComInteropProxy, com_object));
- mono_mb_emit_byte (mb, CEE_LDIND_REF);
-
- if (klass && klass != mono_defaults.object_class) {
- static MonoMethod* GetInterface = NULL;
-
- if (!GetInterface)
- GetInterface = mono_class_get_method_from_name (mono_defaults.com_object_class, "GetInterface", 1);
- mono_mb_emit_ptr (mb, t);
- mono_mb_emit_icall (mb, type_from_handle);
- mono_mb_emit_managed_call (mb, GetInterface, NULL);
- }
- else if (spec->native == MONO_NATIVE_IUNKNOWN) {
- static MonoProperty* iunknown = NULL;
-
- if (!iunknown)
- iunknown = mono_class_get_property_from_name (mono_defaults.com_object_class, "IUnknown");
- mono_mb_emit_managed_call (mb, iunknown->get, NULL);
- }
- else if (spec->native == MONO_NATIVE_IDISPATCH) {
- static MonoProperty* idispatch = NULL;
-
- if (!idispatch)
- idispatch = mono_class_get_property_from_name (mono_defaults.com_object_class, "IDispatch");
- mono_mb_emit_managed_call (mb, idispatch->get, NULL);
- }
- else {
- }
- mono_mb_emit_stloc (mb, conv_arg);
-
- // if not rcw
- mono_mb_patch_short_branch (mb, pos_rcw);
- msg = g_strdup ("Marshalling of COM Callable Wrappers is not yet implemented.");
- mono_mb_emit_exception_marshal_directive (mb, msg);
-
- // case if null
- mono_mb_patch_short_branch (mb, pos_failed);
- }
- }
- else if (klass->delegate) {
+
+ if (klass->delegate) {
g_assert (!t->byref);
mono_mb_emit_ldarg (mb, argnum);
mono_mb_emit_icall (mb, conv_to_icall (MONO_MARSHAL_CONV_DEL_FTN));
break;
case MARSHAL_ACTION_CONV_OUT:
- if (spec && spec->native == MONO_NATIVE_STRUCT) {
- static MonoMethod *variant_clear = NULL;
- static MonoMethod *get_object_for_native_variant = NULL;
- if (!variant_clear)
- variant_clear = mono_class_get_method_from_name (mono_defaults.variant_class, "Clear", 0);
- if (!get_object_for_native_variant)
- get_object_for_native_variant = mono_class_get_method_from_name (mono_defaults.marshal_class, "GetObjectForNativeVariant", 1);
- if (t->byref) {
- mono_mb_emit_ldarg (mb, argnum);
- mono_mb_emit_ldloc_addr (mb, conv_arg);
- mono_mb_emit_managed_call (mb, get_object_for_native_variant, NULL);
- mono_mb_emit_byte (mb, CEE_STIND_REF);
- }
-
- mono_mb_emit_ldloc_addr (mb, conv_arg);
- mono_mb_emit_managed_call (mb, variant_clear, NULL);
- break;
- }
-
- if (spec && (spec->native == MONO_NATIVE_IUNKNOWN ||
- spec->native == MONO_NATIVE_IDISPATCH ||
- spec->native == MONO_NATIVE_INTERFACE)) {
- if (t->byref && (t->attrs & PARAM_ATTRIBUTE_OUT)) {
- static MonoClass* com_interop_proxy_class = NULL;
- static MonoMethod* com_interop_proxy_get_proxy = NULL;
- static MonoMethod* get_transparent_proxy = NULL;
- int real_proxy;
- guint32 pos_failed = 0;
-
- mono_mb_emit_ldarg (mb, argnum);
- mono_mb_emit_byte (mb, CEE_LDNULL);
- mono_mb_emit_byte (mb, CEE_STIND_REF);
-
- mono_mb_emit_ldloc (mb, conv_arg);
- pos_failed = mono_mb_emit_short_branch (mb, CEE_BRFALSE_S);
-
- if (!com_interop_proxy_class)
- com_interop_proxy_class = mono_class_from_name (mono_defaults.corlib, "Mono.Interop", "ComInteropProxy");
- if (!com_interop_proxy_get_proxy)
- com_interop_proxy_get_proxy = mono_class_get_method_from_name_flags (com_interop_proxy_class, "GetProxy", 2, METHOD_ATTRIBUTE_PRIVATE);
- if (!get_transparent_proxy)
- get_transparent_proxy = mono_class_get_method_from_name (mono_defaults.real_proxy_class, "GetTransparentProxy", 0);
-
- real_proxy = mono_mb_add_local (mb, &com_interop_proxy_class->byval_arg);
-
- mono_mb_emit_ldloc (mb, conv_arg);
- mono_mb_emit_ptr (mb, &mono_defaults.com_object_class->byval_arg);
- mono_mb_emit_icall (mb, type_from_handle);
- mono_mb_emit_managed_call (mb, com_interop_proxy_get_proxy, NULL);
- mono_mb_emit_stloc (mb, real_proxy);
-
-
- mono_mb_emit_ldarg (mb, argnum);
- mono_mb_emit_ldloc (mb, real_proxy);
- mono_mb_emit_managed_call (mb, get_transparent_proxy, NULL);
- if (klass && klass != mono_defaults.object_class)
- mono_mb_emit_op (mb, CEE_CASTCLASS, klass);
- mono_mb_emit_byte (mb, CEE_STIND_REF);
-
- // case if null
- mono_mb_patch_short_branch (mb, pos_failed);
- }
- break;
- }
if (klass == mono_defaults.stringbuilder_class) {
gboolean need_free;
MonoMarshalNative encoding;
mono_mb_emit_ldloc (mb, 0);
mono_mb_emit_icall (mb, conv_to_icall (MONO_MARSHAL_CONV_FTN_DEL));
mono_mb_emit_stloc (mb, 3);
- } else if (spec && (spec->native == MONO_NATIVE_IUNKNOWN ||
- spec->native == MONO_NATIVE_IDISPATCH ||
- spec->native == MONO_NATIVE_INTERFACE)) {
- char *msg = g_strdup ("Marshalling of COM Objects is not yet implemented.");
- mono_mb_emit_exception_marshal_directive (mb, msg);
} else {
/* set src */
mono_mb_emit_stloc (mb, 0);
return conv_arg;
}
+static int
+emit_marshal_com_interface (EmitMarshalContext *m, int argnum, MonoType *t,
+ MonoMarshalSpec *spec,
+ int conv_arg, MonoType **conv_arg_type,
+ MarshalAction action)
+{
+ MonoMethodBuilder *mb = m->mb;
+ MonoClass *klass = t->data.klass;
+
+ switch (action) {
+ case MARSHAL_ACTION_CONV_IN: {
+ *conv_arg_type = &mono_defaults.int_class->byval_arg;
+ conv_arg = mono_mb_add_local (mb, &mono_defaults.int_class->byval_arg);
+
+ m->orig_conv_args [argnum] = 0;
+
+ mono_mb_emit_ptr (mb, 0);
+ mono_mb_emit_stloc (mb, conv_arg);
+
+ if (t->byref) {
+ /* we dont need any conversions for out parameters */
+ if (t->attrs & PARAM_ATTRIBUTE_OUT)
+ break;
+ else {
+ char *msg = g_strdup_printf ("non out object references are no implemented");
+ MonoException *exc = mono_get_exception_not_implemented (msg);
+ g_warning (msg);
+ g_free (msg);
+ mono_raise_exception (exc);
+
+ }
+ } else {
+ char *msg = NULL;
+ guint32 pos_failed = 0, pos_rcw = 0;
+ mono_mb_emit_ldarg (mb, argnum);
+ // if null just break, conv arg was already inited to 0
+ pos_failed = mono_mb_emit_short_branch (mb, CEE_BRFALSE_S);
+
+ mono_mb_emit_ldarg (mb, argnum);
+ mono_mb_emit_icall (mb, cominterop_object_is_rcw);
+ pos_rcw = mono_mb_emit_short_branch (mb, CEE_BRFALSE_S);
+
+ mono_mb_emit_ldarg (mb, argnum);
+ mono_mb_emit_ldflda (mb, G_STRUCT_OFFSET (MonoTransparentProxy, rp));
+ mono_mb_emit_byte (mb, CEE_LDIND_REF);
+
+ /* load the RCW from the ComInteropProxy*/
+ mono_mb_emit_ldflda (mb, G_STRUCT_OFFSET (MonoComInteropProxy, com_object));
+ mono_mb_emit_byte (mb, CEE_LDIND_REF);
+
+ if (klass && klass != mono_defaults.object_class) {
+ static MonoMethod* GetInterface = NULL;
+
+ if (!GetInterface)
+ GetInterface = mono_class_get_method_from_name (mono_defaults.com_object_class, "GetInterface", 1);
+ mono_mb_emit_ptr (mb, t);
+ mono_mb_emit_icall (mb, type_from_handle);
+ mono_mb_emit_managed_call (mb, GetInterface, NULL);
+ }
+ else if (spec->native == MONO_NATIVE_IUNKNOWN) {
+ static MonoProperty* iunknown = NULL;
+
+ if (!iunknown)
+ iunknown = mono_class_get_property_from_name (mono_defaults.com_object_class, "IUnknown");
+ mono_mb_emit_managed_call (mb, iunknown->get, NULL);
+ }
+ else if (spec->native == MONO_NATIVE_IDISPATCH) {
+ static MonoProperty* idispatch = NULL;
+
+ if (!idispatch)
+ idispatch = mono_class_get_property_from_name (mono_defaults.com_object_class, "IDispatch");
+ mono_mb_emit_managed_call (mb, idispatch->get, NULL);
+ }
+ else {
+ }
+ mono_mb_emit_stloc (mb, conv_arg);
+
+ // if not rcw
+ mono_mb_patch_short_branch (mb, pos_rcw);
+ msg = g_strdup ("Marshalling of COM Callable Wrappers is not yet implemented.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+
+ // case if null
+ mono_mb_patch_short_branch (mb, pos_failed);
+ }
+ break;
+ }
+
+ case MARSHAL_ACTION_CONV_OUT: {
+ if (t->byref && (t->attrs & PARAM_ATTRIBUTE_OUT)) {
+ static MonoClass* com_interop_proxy_class = NULL;
+ static MonoMethod* com_interop_proxy_get_proxy = NULL;
+ static MonoMethod* get_transparent_proxy = NULL;
+ int real_proxy;
+ guint32 pos_failed = 0;
+
+ mono_mb_emit_ldarg (mb, argnum);
+ mono_mb_emit_byte (mb, CEE_LDNULL);
+ mono_mb_emit_byte (mb, CEE_STIND_REF);
+
+ mono_mb_emit_ldloc (mb, conv_arg);
+ pos_failed = mono_mb_emit_short_branch (mb, CEE_BRFALSE_S);
+
+ if (!com_interop_proxy_class)
+ com_interop_proxy_class = mono_class_from_name (mono_defaults.corlib, "Mono.Interop", "ComInteropProxy");
+ if (!com_interop_proxy_get_proxy)
+ com_interop_proxy_get_proxy = mono_class_get_method_from_name_flags (com_interop_proxy_class, "GetProxy", 2, METHOD_ATTRIBUTE_PRIVATE);
+ if (!get_transparent_proxy)
+ get_transparent_proxy = mono_class_get_method_from_name (mono_defaults.real_proxy_class, "GetTransparentProxy", 0);
+
+ real_proxy = mono_mb_add_local (mb, &com_interop_proxy_class->byval_arg);
+
+ mono_mb_emit_ldloc (mb, conv_arg);
+ mono_mb_emit_ptr (mb, &mono_defaults.com_object_class->byval_arg);
+ mono_mb_emit_icall (mb, type_from_handle);
+ mono_mb_emit_managed_call (mb, com_interop_proxy_get_proxy, NULL);
+ mono_mb_emit_stloc (mb, real_proxy);
+
+
+ mono_mb_emit_ldarg (mb, argnum);
+ mono_mb_emit_ldloc (mb, real_proxy);
+ mono_mb_emit_managed_call (mb, get_transparent_proxy, NULL);
+ if (klass && klass != mono_defaults.object_class)
+ mono_mb_emit_op (mb, CEE_CASTCLASS, klass);
+ mono_mb_emit_byte (mb, CEE_STIND_REF);
+
+ // case if null
+ mono_mb_patch_short_branch (mb, pos_failed);
+ }
+ break;
+ }
+
+ case MARSHAL_ACTION_PUSH:
+ if (t->byref)
+ mono_mb_emit_ldloc_addr (mb, conv_arg);
+ else
+ mono_mb_emit_ldloc (mb, conv_arg);
+ break;
+
+ case MARSHAL_ACTION_CONV_RESULT: {
+ char *msg = g_strdup ("Marshalling of COM Objects is not yet implemented.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
+ case MARSHAL_ACTION_MANAGED_CONV_IN: {
+ char *msg = g_strdup ("Marshalling of COM Objects is not yet implemented.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
+ case MARSHAL_ACTION_MANAGED_CONV_OUT: {
+ char *msg = g_strdup ("Marshalling of COM Objects is not yet implemented.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
+ case MARSHAL_ACTION_MANAGED_CONV_RESULT: {
+ char *msg = g_strdup ("Marshalling of COM Objects is not yet implemented.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
+ default:
+ g_assert_not_reached ();
+ }
+
+ return conv_arg;
+}
+
+static int
+emit_marshal_variant (EmitMarshalContext *m, int argnum, MonoType *t,
+ MonoMarshalSpec *spec,
+ int conv_arg, MonoType **conv_arg_type,
+ MarshalAction action)
+{
+ MonoMethodBuilder *mb = m->mb;
+
+ switch (action) {
+ case MARSHAL_ACTION_CONV_IN: {
+ static MonoMethod *get_native_variant_for_object = NULL;
+
+ if (!get_native_variant_for_object)
+ get_native_variant_for_object = mono_class_get_method_from_name (mono_defaults.marshal_class, "GetNativeVariantForObject", 2);
+ g_assert (get_native_variant_for_object);
+
+ *conv_arg_type = &mono_defaults.variant_class->byval_arg;
+ conv_arg = mono_mb_add_local (mb, &mono_defaults.variant_class->byval_arg);
+
+ mono_mb_emit_ldarg (mb, argnum);
+ if (t->byref)
+ mono_mb_emit_byte(mb, CEE_LDIND_REF);
+ mono_mb_emit_ldloc_addr (mb, conv_arg);
+ mono_mb_emit_managed_call (mb, get_native_variant_for_object, NULL);
+ break;
+ }
+
+ case MARSHAL_ACTION_CONV_OUT: {
+ static MonoMethod *variant_clear = NULL;
+ static MonoMethod *get_object_for_native_variant = NULL;
+
+ if (!variant_clear)
+ variant_clear = mono_class_get_method_from_name (mono_defaults.variant_class, "Clear", 0);
+ g_assert (variant_clear);
+
+ if (!get_object_for_native_variant)
+ get_object_for_native_variant = mono_class_get_method_from_name (mono_defaults.marshal_class, "GetObjectForNativeVariant", 1);
+ g_assert (get_object_for_native_variant);
+
+ if (t->byref) {
+ mono_mb_emit_ldarg (mb, argnum);
+ mono_mb_emit_ldloc_addr (mb, conv_arg);
+ mono_mb_emit_managed_call (mb, get_object_for_native_variant, NULL);
+ mono_mb_emit_byte (mb, CEE_STIND_REF);
+ }
+
+ mono_mb_emit_ldloc_addr (mb, conv_arg);
+ mono_mb_emit_managed_call (mb, variant_clear, NULL);
+ break;
+ }
+
+ case MARSHAL_ACTION_PUSH:
+ if (t->byref)
+ mono_mb_emit_ldloc_addr (mb, conv_arg);
+ else
+ mono_mb_emit_ldloc (mb, conv_arg);
+ break;
+
+ case MARSHAL_ACTION_CONV_RESULT: {
+ char *msg = g_strdup ("Marshalling of VARIANT not supported.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
+ case MARSHAL_ACTION_MANAGED_CONV_IN: {
+ char *msg = g_strdup ("Marshalling of VARIANT not supported.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
+ case MARSHAL_ACTION_MANAGED_CONV_OUT: {
+ char *msg = g_strdup ("Marshalling of VARIANT not supported.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
+ case MARSHAL_ACTION_MANAGED_CONV_RESULT: {
+ char *msg = g_strdup ("Marshalling of VARIANT not supported.");
+ mono_mb_emit_exception_marshal_directive (mb, msg);
+ break;
+ }
+
+ default:
+ g_assert_not_reached ();
+ }
+
+ return conv_arg;
+}
+
static int
emit_marshal_array (EmitMarshalContext *m, int argnum, MonoType *t,
MonoMarshalSpec *spec,
return emit_marshal_string (m, argnum, t, spec, conv_arg, conv_arg_type, action);
case MONO_TYPE_CLASS:
case MONO_TYPE_OBJECT:
+ if (spec && spec->native == MONO_NATIVE_STRUCT)
+ return emit_marshal_variant (m, argnum, t, spec, conv_arg, conv_arg_type, action);
+
+ if (spec && (spec->native == MONO_NATIVE_IUNKNOWN ||
+ spec->native == MONO_NATIVE_IDISPATCH ||
+ spec->native == MONO_NATIVE_INTERFACE))
+ return emit_marshal_com_interface (m, argnum, t, spec, conv_arg, conv_arg_type, action);
+
if (mono_defaults.safehandle_class != NULL &&
mono_class_is_subclass_of (t->data.klass, mono_defaults.safehandle_class, FALSE))
return emit_marshal_safehandle (m, argnum, t, spec, conv_arg, conv_arg_type, action);
projects / mono.git / commitdiff