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-rw-r--r--qapi/qmp-input-visitor.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/qapi/qmp-input-visitor.c b/qapi/qmp-input-visitor.c
index 413e3338eb..5765e76e43 100644
--- a/qapi/qmp-input-visitor.c
+++ b/qapi/qmp-input-visitor.c
@@ -22,14 +22,13 @@
typedef struct StackObject
{
- const QObject *obj;
- const QListEntry *entry;
+ QObject *obj;
+ const QListEntry *entry;
} StackObject;
struct QmpInputVisitor
{
Visitor visitor;
- QObject *obj;
StackObject stack[QIV_STACK_SIZE];
int nb_stack;
};
@@ -39,21 +38,15 @@ static QmpInputVisitor *to_qiv(Visitor *v)
return container_of(v, QmpInputVisitor, visitor);
}
-static const QObject *qmp_input_get_object(QmpInputVisitor *qiv,
- const char *name)
+static QObject *qmp_input_get_object(QmpInputVisitor *qiv,
+ const char *name)
{
- const QObject *qobj;
-
- if (qiv->nb_stack == 0) {
- qobj = qiv->obj;
- } else {
- qobj = qiv->stack[qiv->nb_stack - 1].obj;
- }
+ QObject *qobj = qiv->stack[qiv->nb_stack - 1].obj;
if (qobj) {
if (name && qobject_type(qobj) == QTYPE_QDICT) {
return qdict_get(qobject_to_qdict(qobj), name);
- } else if (qiv->nb_stack > 0 && qobject_type(qobj) == QTYPE_QLIST) {
+ } else if (qiv->stack[qiv->nb_stack - 1].entry) {
return qlist_entry_obj(qiv->stack[qiv->nb_stack - 1].entry);
}
}
@@ -61,7 +54,7 @@ static const QObject *qmp_input_get_object(QmpInputVisitor *qiv,
return qobj;
}
-static void qmp_input_push(QmpInputVisitor *qiv, const QObject *obj, Error **errp)
+static void qmp_input_push(QmpInputVisitor *qiv, QObject *obj, Error **errp)
{
qiv->stack[qiv->nb_stack].obj = obj;
qiv->stack[qiv->nb_stack].entry = NULL;
@@ -83,7 +76,7 @@ static void qmp_input_start_struct(Visitor *v, void **obj, const char *kind,
const char *name, size_t size, Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- const QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name);
Error *err = NULL;
if (!qobj || qobject_type(qobj) != QTYPE_QDICT) {
@@ -113,7 +106,7 @@ static void qmp_input_end_struct(Visitor *v, Error **errp)
static void qmp_input_start_list(Visitor *v, const char *name, Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- const QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name);
if (!qobj || qobject_type(qobj) != QTYPE_QLIST) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -165,7 +158,7 @@ static void qmp_input_type_int(Visitor *v, int64_t *obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- const QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name);
if (!qobj || qobject_type(qobj) != QTYPE_QINT) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -180,7 +173,7 @@ static void qmp_input_type_bool(Visitor *v, bool *obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- const QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name);
if (!qobj || qobject_type(qobj) != QTYPE_QBOOL) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -195,7 +188,7 @@ static void qmp_input_type_str(Visitor *v, char **obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- const QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name);
if (!qobj || qobject_type(qobj) != QTYPE_QSTRING) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -210,7 +203,7 @@ static void qmp_input_type_number(Visitor *v, double *obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- const QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name);
if (!qobj || qobject_type(qobj) != QTYPE_QFLOAT) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -225,7 +218,7 @@ static void qmp_input_start_optional(Visitor *v, bool *present,
const char *name, Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- const QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name);
if (!qobj) {
*present = false;
@@ -242,7 +235,7 @@ Visitor *qmp_input_get_visitor(QmpInputVisitor *v)
void qmp_input_visitor_cleanup(QmpInputVisitor *v)
{
- qobject_decref(v->obj);
+ qobject_decref(v->stack[0].obj);
g_free(v);
}
@@ -264,8 +257,8 @@ QmpInputVisitor *qmp_input_visitor_new(QObject *obj)
v->visitor.type_number = qmp_input_type_number;
v->visitor.start_optional = qmp_input_start_optional;
- v->obj = obj;
- qobject_incref(v->obj);
+ qmp_input_push(v, obj, NULL);
+ qobject_incref(obj);
return v;
}