qapi: Consistent generated code: prefer error 'err'
We had some pointless differences in the generated code for visit,
command marshalling, and events; unifying them makes it easier for
future patches to consolidate to common helper functions.
This is one patch of a series to clean up these differences.
This patch consistently names the local error variable 'err' rather
than 'local_err'.
No change in semantics to the generated code.
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <1443565276-4535-11-git-send-email-eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
diff --git a/docs/qapi-code-gen.txt b/docs/qapi-code-gen.txt
index b1c8361..b99e6fa 100644
--- a/docs/qapi-code-gen.txt
+++ b/docs/qapi-code-gen.txt
@@ -916,20 +916,20 @@
static void qmp_marshal_output_UserDefOne(UserDefOne *ret_in, QObject **ret_out, Error **errp)
{
- Error *local_err = NULL;
+ Error *err = NULL;
QmpOutputVisitor *mo = qmp_output_visitor_new();
QapiDeallocVisitor *md;
Visitor *v;
v = qmp_output_get_visitor(mo);
- visit_type_UserDefOne(v, &ret_in, "unused", &local_err);
- if (local_err) {
+ visit_type_UserDefOne(v, &ret_in, "unused", &err);
+ if (err) {
goto out;
}
*ret_out = qmp_output_get_qobject(mo);
out:
- error_propagate(errp, local_err);
+ error_propagate(errp, err);
qmp_output_visitor_cleanup(mo);
md = qapi_dealloc_visitor_new();
v = qapi_dealloc_get_visitor(md);
@@ -939,7 +939,7 @@
static void qmp_marshal_my_command(QDict *args, QObject **ret, Error **errp)
{
- Error *local_err = NULL;
+ Error *err = NULL;
UserDefOne *retval;
QmpInputVisitor *mi = qmp_input_visitor_new_strict(QOBJECT(args));
QapiDeallocVisitor *md;
@@ -947,20 +947,20 @@
UserDefOne *arg1 = NULL;
v = qmp_input_get_visitor(mi);
- visit_type_UserDefOne(v, &arg1, "arg1", &local_err);
- if (local_err) {
+ visit_type_UserDefOne(v, &arg1, "arg1", &err);
+ if (err) {
goto out;
}
- retval = qmp_my_command(arg1, &local_err);
- if (local_err) {
+ retval = qmp_my_command(arg1, &err);
+ if (err) {
goto out;
}
- qmp_marshal_output_UserDefOne(retval, ret, &local_err);
+ qmp_marshal_output_UserDefOne(retval, ret, &err);
out:
- error_propagate(errp, local_err);
+ error_propagate(errp, err);
qmp_input_visitor_cleanup(mi);
md = qapi_dealloc_visitor_new();
v = qapi_dealloc_get_visitor(md);
@@ -1007,7 +1007,7 @@
void qapi_event_send_my_event(Error **errp)
{
QDict *qmp;
- Error *local_err = NULL;
+ Error *err = NULL;
QMPEventFuncEmit emit;
emit = qmp_event_get_func_emit();
if (!emit) {
@@ -1016,9 +1016,9 @@
qmp = qmp_event_build_dict("MY_EVENT");
- emit(EXAMPLE_QAPI_EVENT_MY_EVENT, qmp, &local_err);
+ emit(EXAMPLE_QAPI_EVENT_MY_EVENT, qmp, &err);
- error_propagate(errp, local_err);
+ error_propagate(errp, err);
QDECREF(qmp);
}