diff options
author | Markus Armbruster <armbru@redhat.com> | 2016-02-17 23:48:21 -0700 |
---|---|---|
committer | Markus Armbruster <armbru@redhat.com> | 2016-02-19 11:08:57 +0100 |
commit | 59d9e84cc94b8268f13ec184acfb997e8f352593 (patch) | |
tree | 5cbb5106ea0c5de2837aed03338f932a374158ee /scripts | |
parent | 9a5cd424d5f06fb5293eb264456d89343c557558 (diff) |
qapi-visit: Unify struct and union visit
gen_visit_union() is now just like gen_visit_struct(). Rename
it to gen_visit_object(), use it for structs, and drop
gen_visit_struct(). Output is unchanged.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1453902888-20457-4-git-send-email-armbru@redhat.com>
[split out variant handling, rebase to earlier changes]
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1455778109-6278-8-git-send-email-eblake@redhat.com>
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/qapi-visit.py | 45 |
1 files changed, 6 insertions, 39 deletions
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py index 5e91342101..4a043544a2 100644 --- a/scripts/qapi-visit.py +++ b/scripts/qapi-visit.py @@ -155,40 +155,6 @@ out: return ret -def gen_visit_struct(name, base, members): - ret = gen_visit_struct_fields(name, base, members, None) - - # FIXME: if *obj is NULL on entry, and visit_start_struct() assigns to - # *obj, but then visit_type_FOO_fields() fails, we should clean up *obj - # rather than leaving it non-NULL. As currently written, the caller must - # call qapi_free_FOO() to avoid a memory leak of the partial FOO. - ret += mcgen(''' - -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) -{ - Error *err = NULL; - - visit_start_struct(v, name, (void **)obj, sizeof(%(c_name)s), &err); - if (err) { - goto out; - } - if (!*obj) { - goto out_obj; - } - visit_type_%(c_name)s_fields(v, obj, &err); - error_propagate(errp, err); - err = NULL; -out_obj: - visit_end_struct(v, &err); -out: - error_propagate(errp, err); -} -''', - c_name=c_name(name)) - - return ret - - def gen_visit_list(name, element_type): # FIXME: if *obj is NULL on entry, and the first visit_next_list() # assigns to *obj, while a later one fails, we should clean up *obj @@ -284,9 +250,13 @@ out: return ret -def gen_visit_union(name, base, members, variants): +def gen_visit_object(name, base, members, variants): ret = gen_visit_struct_fields(name, base, members, variants) + # FIXME: if *obj is NULL on entry, and visit_start_struct() assigns to + # *obj, but then visit_type_FOO_fields() fails, we should clean up *obj + # rather than leaving it non-NULL. As currently written, the caller must + # call qapi_free_FOO() to avoid a memory leak of the partial FOO. ret += mcgen(''' void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) @@ -363,10 +333,7 @@ class QAPISchemaGenVisitVisitor(QAPISchemaVisitor): def visit_object_type(self, name, info, base, members, variants): self.decl += gen_visit_decl(name) - if variants: - self.defn += gen_visit_union(name, base, members, variants) - else: - self.defn += gen_visit_struct(name, base, members) + self.defn += gen_visit_object(name, base, members, variants) def visit_alternate_type(self, name, info, variants): self.decl += gen_visit_decl(name) |