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QAPI patches for 2019-01-24

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Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2019-01-24' into staging

QAPI patches for 2019-01-24

# gpg: Signature made Thu 24 Jan 2019 14:25:19 GMT
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qapi-2019-01-24:
  json: Fix % handling when not interpolating
  qmp: Add examples to qom list, get, and set commands
  qapi: Eliminate indirection through qmp_event_get_func_emit()
  qapi: Belatedly update docs for commit 9c2f56e9f9

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-01-25 11:52:12 +00:00
commit 9dd0d8111f
11 changed files with 73 additions and 51 deletions
Download patch file Download diff file Expand all files Collapse all files

24
scripts/qapi/events.py
View file

@ -58,7 +58,7 @@ def gen_param_var(typ):
return ret
def gen_event_send(name, arg_type, boxed, event_enum_name):
def gen_event_send(name, arg_type, boxed, event_enum_name, event_emit):
# FIXME: Our declaration of local variables (and of 'errp' in the
# parameter list) can collide with exploded members of the event's
# data type passed in as parameters. If this collision ever hits in
@ -70,7 +70,6 @@ def gen_event_send(name, arg_type, boxed, event_enum_name):
%(proto)s
{
QDict *qmp;
QMPEventFuncEmit emit;
''',
proto=build_event_send_proto(name, arg_type, boxed))
@ -86,11 +85,6 @@ def gen_event_send(name, arg_type, boxed, event_enum_name):
ret += mcgen('''
emit = qmp_event_get_func_emit();
if (!emit) {
return;
}
qmp = qmp_event_build_dict("%(name)s");
''',
@ -121,9 +115,10 @@ def gen_event_send(name, arg_type, boxed, event_enum_name):
''')
ret += mcgen('''
emit(%(c_enum)s, qmp);
%(event_emit)s(%(c_enum)s, qmp);
''',
event_emit=event_emit,
c_enum=c_enum_const(event_enum_name, name))
if arg_type and not arg_type.is_empty():
@ -145,6 +140,7 @@ class QAPISchemaGenEventVisitor(QAPISchemaModularCVisitor):
' * Schema-defined QAPI/QMP events', __doc__)
self._event_enum_name = c_name(prefix + 'QAPIEvent', protect=False)
self._event_enum_members = []
self._event_emit_name = c_name(prefix + 'qapi_event_emit')
def _begin_module(self, name):
types = self._module_basename('qapi-types', name)
@ -170,15 +166,23 @@ class QAPISchemaGenEventVisitor(QAPISchemaModularCVisitor):
def visit_end(self):
(genc, genh) = self._module[self._main_module]
genh.add(gen_enum(self._event_enum_name, self._event_enum_members))
genh.add(gen_enum(self._event_enum_name,
self._event_enum_members))
genc.add(gen_enum_lookup(self._event_enum_name,
self._event_enum_members))
genh.add(mcgen('''
void %(event_emit)s(%(event_enum)s event, QDict *qdict);
''',
event_emit=self._event_emit_name,
event_enum=self._event_enum_name))
def visit_event(self, name, info, ifcond, arg_type, boxed):
with ifcontext(ifcond, self._genh, self._genc):
self._genh.add(gen_event_send_decl(name, arg_type, boxed))
self._genc.add(gen_event_send(name, arg_type, boxed,
self._event_enum_name))
self._event_enum_name,
self._event_emit_name))
self._event_enum_members.append(QAPISchemaMember(name, ifcond))