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-rw-r--r--scripts/qapi/commands.py22
-rw-r--r--scripts/qapi/visit.py57
2 files changed, 32 insertions, 47 deletions
diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py
index 6809b0fb6e..3cf9e1110b 100644
--- a/scripts/qapi/commands.py
+++ b/scripts/qapi/commands.py
@@ -47,6 +47,7 @@ def gen_call(name, arg_type, boxed, ret_type):
ret = mcgen('''
%(lhs)sqmp_%(c_name)s(%(args)s&err);
+ error_propagate(errp, err);
''',
c_name=c_name(name), args=argstr, lhs=lhs)
if ret_type:
@@ -55,7 +56,7 @@ def gen_call(name, arg_type, boxed, ret_type):
goto out;
}
- qmp_marshal_output_%(c_name)s(retval, ret, &err);
+ qmp_marshal_output_%(c_name)s(retval, ret, errp);
''',
c_name=ret_type.c_name())
return ret
@@ -66,15 +67,12 @@ def gen_marshal_output(ret_type):
static void qmp_marshal_output_%(c_name)s(%(c_type)s ret_in, QObject **ret_out, Error **errp)
{
- Error *err = NULL;
Visitor *v;
v = qobject_output_visitor_new(ret_out);
- visit_type_%(c_name)s(v, "unused", &ret_in, &err);
- if (!err) {
+ if (visit_type_%(c_name)s(v, "unused", &ret_in, errp)) {
visit_complete(v, ret_out);
}
- error_propagate(errp, err);
visit_free(v);
v = qapi_dealloc_visitor_new();
visit_type_%(c_name)s(v, "unused", &ret_in, NULL);
@@ -104,6 +102,7 @@ def gen_marshal(name, arg_type, boxed, ret_type):
%(proto)s
{
Error *err = NULL;
+ bool ok = false;
Visitor *v;
''',
proto=build_marshal_proto(name))
@@ -123,28 +122,26 @@ def gen_marshal(name, arg_type, boxed, ret_type):
ret += mcgen('''
v = qobject_input_visitor_new(QOBJECT(args));
- visit_start_struct(v, NULL, NULL, 0, &err);
- if (err) {
+ if (!visit_start_struct(v, NULL, NULL, 0, errp)) {
goto out;
}
''')
if have_args:
ret += mcgen('''
- visit_type_%(c_arg_type)s_members(v, &arg, &err);
- if (!err) {
- visit_check_struct(v, &err);
+ if (visit_type_%(c_arg_type)s_members(v, &arg, errp)) {
+ ok = visit_check_struct(v, errp);
}
''',
c_arg_type=arg_type.c_name())
else:
ret += mcgen('''
- visit_check_struct(v, &err);
+ ok = visit_check_struct(v, errp);
''')
ret += mcgen('''
visit_end_struct(v, NULL);
- if (err) {
+ if (!ok) {
goto out;
}
''')
@@ -154,7 +151,6 @@ def gen_marshal(name, arg_type, boxed, ret_type):
ret += mcgen('''
out:
- error_propagate(errp, err);
visit_free(v);
''')
diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py
index ba0cf0b074..3fb2f30510 100644
--- a/scripts/qapi/visit.py
+++ b/scripts/qapi/visit.py
@@ -41,8 +41,6 @@ def gen_visit_object_members(name, base, members, variants):
bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp)
{
- Error *err = NULL;
-
''',
c_name=c_name(name))
@@ -97,8 +95,7 @@ bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp)
else:
ret += mcgen('''
case %(case)s:
- visit_type_%(c_type)s_members(v, &obj->u.%(c_name)s, &err);
- break;
+ return visit_type_%(c_type)s_members(v, &obj->u.%(c_name)s, errp);
''',
case=case_str,
c_type=var.type.c_name(), c_name=c_name(var.name))
@@ -111,8 +108,7 @@ bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp)
''')
ret += mcgen('''
- error_propagate(errp, err);
- return !err;
+ return true;
}
''')
return ret
@@ -123,7 +119,7 @@ def gen_visit_list(name, element_type):
bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp)
{
- Error *err = NULL;
+ bool ok = false;
%(c_name)s *tail;
size_t size = sizeof(**obj);
@@ -133,22 +129,19 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error
for (tail = *obj; tail;
tail = (%(c_name)s *)visit_next_list(v, (GenericList *)tail, size)) {
- visit_type_%(c_elt_type)s(v, NULL, &tail->value, &err);
- if (err) {
- break;
+ if (!visit_type_%(c_elt_type)s(v, NULL, &tail->value, errp)) {
+ goto out_obj;
}
}
- if (!err) {
- visit_check_list(v, &err);
- }
+ ok = visit_check_list(v, errp);
+out_obj:
visit_end_list(v, (void **)obj);
- if (err && visit_is_input(v)) {
+ if (!ok && visit_is_input(v)) {
qapi_free_%(c_name)s(*obj);
*obj = NULL;
}
- error_propagate(errp, err);
- return !err;
+ return ok;
}
''',
c_name=c_name(name), c_elt_type=element_type.c_name())
@@ -173,7 +166,7 @@ def gen_visit_alternate(name, variants):
bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp)
{
- Error *err = NULL;
+ bool ok = false;
if (!visit_start_alternate(v, name, (GenericAlternate **)obj,
sizeof(**obj), errp)) {
@@ -182,6 +175,7 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error
if (!*obj) {
/* incomplete */
assert(visit_is_dealloc(v));
+ ok = true;
goto out_obj;
}
switch ((*obj)->type) {
@@ -196,13 +190,11 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error
case=var.type.alternate_qtype())
if isinstance(var.type, QAPISchemaObjectType):
ret += mcgen('''
- visit_start_struct(v, name, NULL, 0, &err);
- if (err) {
+ if (!visit_start_struct(v, name, NULL, 0, errp)) {
break;
}
- visit_type_%(c_type)s_members(v, &(*obj)->u.%(c_name)s, &err);
- if (!err) {
- visit_check_struct(v, &err);
+ if (visit_type_%(c_type)s_members(v, &(*obj)->u.%(c_name)s, errp)) {
+ ok = visit_check_struct(v, errp);
}
visit_end_struct(v, NULL);
''',
@@ -210,7 +202,7 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error
c_name=c_name(var.name))
else:
ret += mcgen('''
- visit_type_%(c_type)s(v, name, &(*obj)->u.%(c_name)s, &err);
+ ok = visit_type_%(c_type)s(v, name, &(*obj)->u.%(c_name)s, errp);
''',
c_type=var.type.c_name(),
c_name=c_name(var.name))
@@ -224,7 +216,7 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error
abort();
default:
assert(visit_is_input(v));
- error_setg(&err, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
+ error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
"%(name)s");
/* Avoid passing invalid *obj to qapi_free_%(c_name)s() */
g_free(*obj);
@@ -232,12 +224,11 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error
}
out_obj:
visit_end_alternate(v, (void **)obj);
- if (err && visit_is_input(v)) {
+ if (!ok && visit_is_input(v)) {
qapi_free_%(c_name)s(*obj);
*obj = NULL;
}
- error_propagate(errp, err);
- return !err;
+ return ok;
}
''',
name=name, c_name=c_name(name))
@@ -250,7 +241,7 @@ def gen_visit_object(name, base, members, variants):
bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp)
{
- Error *err = NULL;
+ bool ok = false;
if (!visit_start_struct(v, name, (void **)obj, sizeof(%(c_name)s), errp)) {
return false;
@@ -260,19 +251,17 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error
assert(visit_is_dealloc(v));
goto out_obj;
}
- visit_type_%(c_name)s_members(v, *obj, &err);
- if (err) {
+ if (!visit_type_%(c_name)s_members(v, *obj, errp)) {
goto out_obj;
}
- visit_check_struct(v, &err);
+ ok = visit_check_struct(v, errp);
out_obj:
visit_end_struct(v, (void **)obj);
- if (err && visit_is_input(v)) {
+ if (!ok && visit_is_input(v)) {
qapi_free_%(c_name)s(*obj);
*obj = NULL;
}
- error_propagate(errp, err);
- return !err;
+ return ok;
}
''',
c_name=c_name(name))
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-18 13:27:19 +0100