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-rw-r--r--qom/object.c120
1 files changed, 76 insertions, 44 deletions
diff --git a/qom/object.c b/qom/object.c
index 1c926ceea1..ff34c86d5b 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -68,7 +68,7 @@ struct TypeImpl
};
struct ObjectPropertyIterator {
- ObjectProperty *next;
+ GHashTableIter iter;
};
static Type type_interface;
@@ -330,6 +330,16 @@ static void object_post_init_with_type(Object *obj, TypeImpl *ti)
}
}
+static void object_property_free(gpointer data)
+{
+ ObjectProperty *prop = data;
+
+ g_free(prop->name);
+ g_free(prop->type);
+ g_free(prop->description);
+ g_free(prop);
+}
+
void object_initialize_with_type(void *data, size_t size, TypeImpl *type)
{
Object *obj = data;
@@ -344,7 +354,8 @@ void object_initialize_with_type(void *data, size_t size, TypeImpl *type)
memset(obj, 0, type->instance_size);
obj->class = type->class;
object_ref(obj);
- QTAILQ_INIT(&obj->properties);
+ obj->properties = g_hash_table_new_full(g_str_hash, g_str_equal,
+ NULL, object_property_free);
object_init_with_type(obj, type);
object_post_init_with_type(obj, type);
}
@@ -363,29 +374,51 @@ static inline bool object_property_is_child(ObjectProperty *prop)
static void object_property_del_all(Object *obj)
{
- while (!QTAILQ_EMPTY(&obj->properties)) {
- ObjectProperty *prop = QTAILQ_FIRST(&obj->properties);
-
- QTAILQ_REMOVE(&obj->properties, prop, node);
-
- if (prop->release) {
- prop->release(obj, prop->name, prop->opaque);
+ ObjectProperty *prop;
+ GHashTableIter iter;
+ gpointer key, value;
+ bool released;
+
+ do {
+ released = false;
+ g_hash_table_iter_init(&iter, obj->properties);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ prop = value;
+ if (prop->release) {
+ prop->release(obj, prop->name, prop->opaque);
+ prop->release = NULL;
+ released = true;
+ break;
+ }
+ g_hash_table_iter_remove(&iter);
}
+ } while (released);
- g_free(prop->name);
- g_free(prop->type);
- g_free(prop->description);
- g_free(prop);
- }
+ g_hash_table_unref(obj->properties);
}
static void object_property_del_child(Object *obj, Object *child, Error **errp)
{
ObjectProperty *prop;
+ GHashTableIter iter;
+ gpointer key, value;
- QTAILQ_FOREACH(prop, &obj->properties, node) {
+ g_hash_table_iter_init(&iter, obj->properties);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ prop = value;
+ if (object_property_is_child(prop) && prop->opaque == child) {
+ if (prop->release) {
+ prop->release(obj, prop->name, prop->opaque);
+ prop->release = NULL;
+ }
+ break;
+ }
+ }
+ g_hash_table_iter_init(&iter, obj->properties);
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ prop = value;
if (object_property_is_child(prop) && prop->opaque == child) {
- object_property_del(obj, prop->name, errp);
+ g_hash_table_iter_remove(&iter);
break;
}
}
@@ -783,10 +816,12 @@ static int do_object_child_foreach(Object *obj,
int (*fn)(Object *child, void *opaque),
void *opaque, bool recurse)
{
- ObjectProperty *prop, *next;
+ GHashTableIter iter;
+ ObjectProperty *prop;
int ret = 0;
- QTAILQ_FOREACH_SAFE(prop, &obj->properties, node, next) {
+ g_hash_table_iter_init(&iter, obj->properties);
+ while (g_hash_table_iter_next(&iter, NULL, (gpointer *)&prop)) {
if (object_property_is_child(prop)) {
Object *child = prop->opaque;
@@ -883,13 +918,11 @@ object_property_add(Object *obj, const char *name, const char *type,
return ret;
}
- QTAILQ_FOREACH(prop, &obj->properties, node) {
- if (strcmp(prop->name, name) == 0) {
- error_setg(errp, "attempt to add duplicate property '%s'"
+ if (g_hash_table_lookup(obj->properties, name) != NULL) {
+ error_setg(errp, "attempt to add duplicate property '%s'"
" to object (type '%s')", name,
object_get_typename(obj));
- return NULL;
- }
+ return NULL;
}
prop = g_malloc0(sizeof(*prop));
@@ -902,7 +935,7 @@ object_property_add(Object *obj, const char *name, const char *type,
prop->release = release;
prop->opaque = opaque;
- QTAILQ_INSERT_TAIL(&obj->properties, prop, node);
+ g_hash_table_insert(obj->properties, prop->name, prop);
return prop;
}
@@ -911,10 +944,9 @@ ObjectProperty *object_property_find(Object *obj, const char *name,
{
ObjectProperty *prop;
- QTAILQ_FOREACH(prop, &obj->properties, node) {
- if (strcmp(prop->name, name) == 0) {
- return prop;
- }
+ prop = g_hash_table_lookup(obj->properties, name);
+ if (prop) {
+ return prop;
}
error_setg(errp, "Property '.%s' not found", name);
@@ -924,7 +956,7 @@ ObjectProperty *object_property_find(Object *obj, const char *name,
ObjectPropertyIterator *object_property_iter_init(Object *obj)
{
ObjectPropertyIterator *ret = g_new0(ObjectPropertyIterator, 1);
- ret->next = QTAILQ_FIRST(&obj->properties);
+ g_hash_table_iter_init(&ret->iter, obj->properties);
return ret;
}
@@ -938,30 +970,26 @@ void object_property_iter_free(ObjectPropertyIterator *iter)
ObjectProperty *object_property_iter_next(ObjectPropertyIterator *iter)
{
- ObjectProperty *ret = iter->next;
- if (ret) {
- iter->next = QTAILQ_NEXT(iter->next, node);
+ gpointer key, val;
+ if (!g_hash_table_iter_next(&iter->iter, &key, &val)) {
+ return NULL;
}
- return ret;
+ return val;
}
void object_property_del(Object *obj, const char *name, Error **errp)
{
- ObjectProperty *prop = object_property_find(obj, name, errp);
- if (prop == NULL) {
+ ObjectProperty *prop = g_hash_table_lookup(obj->properties, name);
+
+ if (!prop) {
+ error_setg(errp, "Property '.%s' not found", name);
return;
}
if (prop->release) {
prop->release(obj, name, prop->opaque);
}
-
- QTAILQ_REMOVE(&obj->properties, prop, node);
-
- g_free(prop->name);
- g_free(prop->type);
- g_free(prop->description);
- g_free(prop);
+ g_hash_table_remove(obj->properties, name);
}
void object_property_get(Object *obj, Visitor *v, const char *name,
@@ -1481,11 +1509,13 @@ void object_property_add_const_link(Object *obj, const char *name,
gchar *object_get_canonical_path_component(Object *obj)
{
ObjectProperty *prop = NULL;
+ GHashTableIter iter;
g_assert(obj);
g_assert(obj->parent != NULL);
- QTAILQ_FOREACH(prop, &obj->parent->properties, node) {
+ g_hash_table_iter_init(&iter, obj->parent->properties);
+ while (g_hash_table_iter_next(&iter, NULL, (gpointer *)&prop)) {
if (!object_property_is_child(prop)) {
continue;
}
@@ -1569,11 +1599,13 @@ static Object *object_resolve_partial_path(Object *parent,
bool *ambiguous)
{
Object *obj;
+ GHashTableIter iter;
ObjectProperty *prop;
obj = object_resolve_abs_path(parent, parts, typename, 0);
- QTAILQ_FOREACH(prop, &parent->properties, node) {
+ g_hash_table_iter_init(&iter, parent->properties);
+ while (g_hash_table_iter_next(&iter, NULL, (gpointer *)&prop)) {
Object *found;
if (!object_property_is_child(prop)) {
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 01:21:48 +0000