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| author | Markus Armbruster | 2020-04-24 10:43:37 +0200 |
|---|---|---|
| committer | Markus Armbruster | 2020-04-30 07:26:41 +0200 |
| commit | 2061487bdba7fb9077efc09210224b42fad7d18f (patch) | |
| tree | 9151306a080f737a074ab6c78994e1bbaf460a9e /scripts/qapi | |
| parent | qom: Simplify object_property_get_enum() (diff) | |
| download | qemu-2061487bdba7fb9077efc09210224b42fad7d18f.tar.gz qemu-2061487bdba7fb9077efc09210224b42fad7d18f.tar.xz qemu-2061487bdba7fb9077efc09210224b42fad7d18f.zip | |
qapi: Disallow qmp_marshal_FOO(NULL, ...)
For QMP commands without arguments, gen_marshal() laboriously
generates a qmp_marshal_FOO() that copes with null @args. Turns
there's just one caller that passes null instead of an empty QDict.
Adjust that caller, and simplify gen_marshal().
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200424084338.26803-15-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'scripts/qapi')
| -rw-r--r-- | scripts/qapi/commands.py | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py index bc30876c88..f545903567 100644 --- a/scripts/qapi/commands.py +++ b/scripts/qapi/commands.py @@ -104,6 +104,7 @@ def gen_marshal(name, arg_type, boxed, ret_type): %(proto)s { Error *err = NULL; + Visitor *v; ''', proto=build_marshal_proto(name)) @@ -117,21 +118,14 @@ def gen_marshal(name, arg_type, boxed, ret_type): visit_members = ('visit_type_%s_members(v, &arg, &err);' % arg_type.c_name()) ret += mcgen(''' - Visitor *v; %(c_name)s arg = {0}; - ''', c_name=arg_type.c_name()) else: visit_members = '' - ret += mcgen(''' - Visitor *v = NULL; - - if (args) { -''') - push_indent() ret += mcgen(''' + v = qobject_input_visitor_new(QOBJECT(args)); visit_start_struct(v, NULL, NULL, 0, &err); if (err) { @@ -148,12 +142,6 @@ def gen_marshal(name, arg_type, boxed, ret_type): ''', visit_members=visit_members) - if not have_args: - pop_indent() - ret += mcgen(''' - } -''') - ret += gen_call(name, arg_type, boxed, ret_type) ret += mcgen(''' @@ -168,10 +156,6 @@ out: % arg_type.c_name()) else: visit_members = '' - ret += mcgen(''' - if (args) { -''') - push_indent() ret += mcgen(''' v = qapi_dealloc_visitor_new(); @@ -182,12 +166,6 @@ out: ''', visit_members=visit_members) - if not have_args: - pop_indent() - ret += mcgen(''' - } -''') - ret += mcgen(''' } ''') |