diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/qapi-types.py | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py index ac8dad3171..82141cdec3 100644 --- a/scripts/qapi-types.py +++ b/scripts/qapi-types.py @@ -200,13 +200,30 @@ def generate_union(expr, meta): ret = mcgen(''' struct %(name)s { - %(discriminator_type_name)s %(discriminator)s; - union { +''', + name=name) + if base: + ret += mcgen(''' + /* Members inherited from %(c_name)s: */ +''', + c_name=c_name(base)) + base_fields = find_struct(base)['data'] + ret += generate_struct_fields(base_fields) + ret += mcgen(''' + /* Own members: */ +''') + else: + assert not discriminator + ret += mcgen(''' + %(discriminator_type_name)s kind; +''', + discriminator_type_name=c_name(discriminator_type_name)) + + ret += mcgen(''' + union { /* union tag is @%(c_name)s */ void *data; ''', - name=name, - discriminator=c_name(discriminator or 'kind'), - discriminator_type_name=c_name(discriminator_type_name)) + c_name=c_name(discriminator or 'kind')) for key in typeinfo: ret += mcgen(''' @@ -217,17 +234,6 @@ struct %(name)s ret += mcgen(''' }; -''') - - if base: - assert discriminator - base_fields = find_struct(base)['data'].copy() - del base_fields[discriminator] - ret += generate_struct_fields(base_fields) - else: - assert not discriminator - - ret += mcgen(''' }; ''') if meta == 'alternate': |