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widl: A structure that contains an embedded interface ptr in an array is a BOGUS_STRUCT.

This commit is contained in:
Huw Davies 2009-08-21 12:10:56 +01:00 committed by Alexandre Julliard
parent 4975243db3
commit e4e21193c0
1 changed files with 61 additions and 1 deletions
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62
tools/widl/typegen.c
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@ -222,6 +222,64 @@ enum typegen_type typegen_detect_type(const type_t *type, const attr_list_t *att
return TGT_INVALID;
}
static type_t *get_user_type(const type_t *t, const char **pname);
static int type_contains_iface(const type_t *type)
{
enum typegen_type typegen_type;
var_list_t *fields;
const var_t *field;
typegen_type = typegen_detect_type(type, type->attrs, TDT_IGNORE_STRINGS);
switch(typegen_type)
{
case TGT_USER_TYPE:
return type_contains_iface(get_user_type(type, NULL));
case TGT_BASIC:
case TGT_ENUM:
return FALSE;
case TGT_POINTER:
return type_contains_iface(type_pointer_get_ref(type));
case TGT_ARRAY:
return type_contains_iface(type_array_get_element(type));
case TGT_IFACE_POINTER:
return TRUE;
case TGT_STRUCT:
fields = type_struct_get_fields(type);
if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
{
if(type_contains_iface(field->type))
return TRUE;
}
return FALSE;
case TGT_UNION:
fields = type_union_get_cases(type);
if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
{
if(field->type && type_contains_iface(field->type))
return TRUE;
}
return FALSE;
case TGT_STRING:
/* shouldn't get here because of TDT_IGNORE_STRINGS above. fall through */
case TGT_INVALID:
case TGT_CTXT_HANDLE:
case TGT_CTXT_HANDLE_POINTER:
/* checking after parsing should mean that we don't get here. if we do,
* it's a checker bug */
assert(0);
}
return FALSE;
}
unsigned char get_struct_fc(const type_t *type)
{
int has_pointer = 0;
@ -280,8 +338,10 @@ unsigned char get_struct_fc(const type_t *type)
if (get_enum_fc(t) == RPC_FC_ENUM16)
return RPC_FC_BOGUS_STRUCT;
break;
case TGT_POINTER:
case TGT_ARRAY:
if(type_contains_iface(type_array_get_element(t)))
return RPC_FC_BOGUS_STRUCT;
case TGT_POINTER:
if (get_pointer_fc(t, field->attrs, FALSE) == RPC_FC_RP || pointer_size != 4)
return RPC_FC_BOGUS_STRUCT;
has_pointer = 1;