diff options
Diffstat (limited to 'scripts/qapi-types.py')
| -rw-r--r-- | scripts/qapi-types.py | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py index eac90d2fe9..0306a884c3 100644 --- a/scripts/qapi-types.py +++ b/scripts/qapi-types.py @@ -38,7 +38,7 @@ struct %(c_name)s { c_name=c_name(name), c_type=element_type.c_type()) -def gen_struct_fields(members): +def gen_struct_members(members): ret = '' for memb in members: if memb.optional: @@ -77,22 +77,22 @@ struct %(c_name)s { /* Members inherited from %(c_name)s: */ ''', c_name=base.c_name()) - ret += gen_struct_fields(base.members) + ret += gen_struct_members(base.members) ret += mcgen(''' /* Own members: */ ''') - ret += gen_struct_fields(members) + ret += gen_struct_members(members) if variants: ret += gen_variants(variants) - # Make sure that all structs have at least one field; this avoids + # Make sure that all structs have at least one member; this avoids # potential issues with attempting to malloc space for zero-length # structs in C, and also incompatibility with C++ (where an empty # struct is size 1). if not (base and base.members) and not members and not variants: ret += mcgen(''' - char qapi_dummy_field_for_empty_struct; + char qapi_dummy_for_empty_struct; ''') ret += mcgen(''' @@ -116,17 +116,8 @@ static inline %(base)s *qapi_%(c_name)s_base(const %(c_name)s *obj) def gen_variants(variants): - # FIXME: What purpose does data serve, besides preventing a union that - # has a branch named 'data'? We use it in qapi-visit.py to decide - # whether to bypass the switch statement if visiting the discriminator - # failed; but since we 0-initialize structs, and cannot tell what - # branch of the union is in use if the discriminator is invalid, there - # should not be any data leaks even without a data pointer. Or, if - # 'data' is merely added to guarantee we don't have an empty union, - # shouldn't we enforce that at .json parse time? ret = mcgen(''' union { /* union tag is @%(c_name)s */ - void *data; ''', c_name=c_name(variants.tag_member.name)) |