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authorKevin Wolf <kwolf@redhat.com>2013-07-08 11:33:07 +0200
committerKevin Wolf <kwolf@redhat.com>2013-07-26 21:10:11 +0200
commite8316d7e8e8339a9ea593ba821a0aad26908c0d5 (patch)
treecff1eece6a8e6006ca65e4c21e5b2137d4508612 /qapi
parent50f2bdc75c5ee00617ad874c9ceac2cea660aa1e (diff)
downloadqemu-arm-e8316d7e8e8339a9ea593ba821a0aad26908c0d5.tar.gz
qapi: Add consume argument to qmp_input_get_object()
This allows to just look at the next element without actually consuming it. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'qapi')
-rw-r--r--qapi/qmp-input-visitor.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/qapi/qmp-input-visitor.c b/qapi/qmp-input-visitor.c
index 59c5cace96..70864a1af2 100644
--- a/qapi/qmp-input-visitor.c
+++ b/qapi/qmp-input-visitor.c
@@ -41,13 +41,14 @@ static QmpInputVisitor *to_qiv(Visitor *v)
}
static QObject *qmp_input_get_object(QmpInputVisitor *qiv,
- const char *name)
+ const char *name,
+ bool consume)
{
QObject *qobj = qiv->stack[qiv->nb_stack - 1].obj;
if (qobj) {
if (name && qobject_type(qobj) == QTYPE_QDICT) {
- if (qiv->stack[qiv->nb_stack - 1].h) {
+ if (qiv->stack[qiv->nb_stack - 1].h && consume) {
g_hash_table_remove(qiv->stack[qiv->nb_stack - 1].h, name);
}
return qdict_get(qobject_to_qdict(qobj), name);
@@ -117,7 +118,7 @@ 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);
- QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name, true);
Error *err = NULL;
if (!qobj || qobject_type(qobj) != QTYPE_QDICT) {
@@ -159,7 +160,7 @@ static void qmp_input_end_implicit_struct(Visitor *v, Error **errp)
static void qmp_input_start_list(Visitor *v, const char *name, Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name, true);
if (!qobj || qobject_type(qobj) != QTYPE_QLIST) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -211,7 +212,7 @@ static void qmp_input_type_int(Visitor *v, int64_t *obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name, true);
if (!qobj || qobject_type(qobj) != QTYPE_QINT) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -226,7 +227,7 @@ static void qmp_input_type_bool(Visitor *v, bool *obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name, true);
if (!qobj || qobject_type(qobj) != QTYPE_QBOOL) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -241,7 +242,7 @@ static void qmp_input_type_str(Visitor *v, char **obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name, true);
if (!qobj || qobject_type(qobj) != QTYPE_QSTRING) {
error_set(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null",
@@ -256,7 +257,7 @@ static void qmp_input_type_number(Visitor *v, double *obj, const char *name,
Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name, true);
if (!qobj || (qobject_type(qobj) != QTYPE_QFLOAT &&
qobject_type(qobj) != QTYPE_QINT)) {
@@ -276,7 +277,7 @@ static void qmp_input_start_optional(Visitor *v, bool *present,
const char *name, Error **errp)
{
QmpInputVisitor *qiv = to_qiv(v);
- QObject *qobj = qmp_input_get_object(qiv, name);
+ QObject *qobj = qmp_input_get_object(qiv, name, true);
if (!qobj) {
*present = false;