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-rw-r--r--qobject/json-parser.c10
-rw-r--r--qobject/qdict.c49
-rw-r--r--qobject/qjson.c2
-rw-r--r--qobject/qlist.c4
-rw-r--r--qobject/qobject.c21
5 files changed, 42 insertions, 44 deletions
diff --git a/qobject/json-parser.c b/qobject/json-parser.c
index 769b960c9f..a5aa790d62 100644
--- a/qobject/json-parser.c
+++ b/qobject/json-parser.c
@@ -222,7 +222,7 @@ static QString *qstring_from_escaped_str(JSONParserContext *ctxt,
return str;
out:
- QDECREF(str);
+ qobject_unref(str);
return NULL;
}
@@ -311,12 +311,12 @@ static int parse_pair(JSONParserContext *ctxt, QDict *dict, va_list *ap)
qdict_put_obj(dict, qstring_get_str(key), value);
- QDECREF(key);
+ qobject_unref(key);
return 0;
out:
- QDECREF(key);
+ qobject_unref(key);
return -1;
}
@@ -371,7 +371,7 @@ static QObject *parse_object(JSONParserContext *ctxt, va_list *ap)
return QOBJECT(dict);
out:
- QDECREF(dict);
+ qobject_unref(dict);
return NULL;
}
@@ -435,7 +435,7 @@ static QObject *parse_array(JSONParserContext *ctxt, va_list *ap)
return QOBJECT(list);
out:
- QDECREF(list);
+ qobject_unref(list);
return NULL;
}
diff --git a/qobject/qdict.c b/qobject/qdict.c
index d1997a0d8a..22800eeceb 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -123,7 +123,7 @@ void qdict_put_obj(QDict *qdict, const char *key, QObject *value)
entry = qdict_find(qdict, key, bucket);
if (entry) {
/* replace key's value */
- qobject_decref(entry->value);
+ qobject_unref(entry->value);
entry->value = value;
} else {
/* allocate a new entry */
@@ -373,8 +373,7 @@ QDict *qdict_clone_shallow(const QDict *src)
for (i = 0; i < QDICT_BUCKET_MAX; i++) {
QLIST_FOREACH(entry, &src->table[i], next) {
- qobject_incref(entry->value);
- qdict_put_obj(dest, entry->key, entry->value);
+ qdict_put_obj(dest, entry->key, qobject_ref(entry->value));
}
}
@@ -390,7 +389,7 @@ static void qentry_destroy(QDictEntry *e)
assert(e->key != NULL);
assert(e->value != NULL);
- qobject_decref(e->value);
+ qobject_unref(e->value);
g_free(e->key);
g_free(e);
}
@@ -480,8 +479,7 @@ void qdict_copy_default(QDict *dst, QDict *src, const char *key)
val = qdict_get(src, key);
if (val) {
- qobject_incref(val);
- qdict_put_obj(dst, key, val);
+ qdict_put_obj(dst, key, qobject_ref(val));
}
}
@@ -526,8 +524,7 @@ static void qdict_flatten_qlist(QList *qlist, QDict *target, const char *prefix)
qdict_flatten_qlist(qobject_to(QList, value), target, new_key);
} else {
/* All other types are moved to the target unchanged. */
- qobject_incref(value);
- qdict_put_obj(target, new_key, value);
+ qdict_put_obj(target, new_key, qobject_ref(value));
}
g_free(new_key);
@@ -566,8 +563,7 @@ static void qdict_flatten_qdict(QDict *qdict, QDict *target, const char *prefix)
delete = true;
} else if (prefix) {
/* All other objects are moved to the target unchanged. */
- qobject_incref(value);
- qdict_put_obj(target, new_key, value);
+ qdict_put_obj(target, new_key, qobject_ref(value));
delete = true;
}
@@ -610,8 +606,7 @@ void qdict_extract_subqdict(QDict *src, QDict **dst, const char *start)
while (entry != NULL) {
next = qdict_next(src, entry);
if (strstart(entry->key, start, &p)) {
- qobject_incref(entry->value);
- qdict_put_obj(*dst, p, entry->value);
+ qdict_put_obj(*dst, p, qobject_ref(entry->value));
qdict_del(src, entry->key);
}
entry = next;
@@ -684,7 +679,7 @@ void qdict_array_split(QDict *src, QList **dst)
qdict_extract_subqdict(src, &subqdict, prefix);
assert(qdict_size(subqdict) > 0);
} else {
- qobject_incref(subqobj);
+ qobject_ref(subqobj);
qdict_del(src, indexstr);
}
@@ -894,16 +889,14 @@ QObject *qdict_crumple(const QDict *src, Error **errp)
qdict_put_obj(two_level, prefix, QOBJECT(child_dict));
}
- qobject_incref(ent->value);
- qdict_put_obj(child_dict, suffix, ent->value);
+ qdict_put_obj(child_dict, suffix, qobject_ref(ent->value));
} else {
if (child) {
error_setg(errp, "Key %s prefix is already set as a dict",
prefix);
goto error;
}
- qobject_incref(ent->value);
- qdict_put_obj(two_level, prefix, ent->value);
+ qdict_put_obj(two_level, prefix, qobject_ref(ent->value));
}
g_free(prefix);
@@ -924,11 +917,10 @@ QObject *qdict_crumple(const QDict *src, Error **errp)
qdict_put_obj(multi_level, ent->key, child);
} else {
- qobject_incref(ent->value);
- qdict_put_obj(multi_level, ent->key, ent->value);
+ qdict_put_obj(multi_level, ent->key, qobject_ref(ent->value));
}
}
- QDECREF(two_level);
+ qobject_unref(two_level);
two_level = NULL;
/* Step 3: detect if we need to turn our dict into list */
@@ -951,10 +943,9 @@ QObject *qdict_crumple(const QDict *src, Error **errp)
goto error;
}
- qobject_incref(child);
- qlist_append_obj(qobject_to(QList, dst), child);
+ qlist_append_obj(qobject_to(QList, dst), qobject_ref(child));
}
- QDECREF(multi_level);
+ qobject_unref(multi_level);
multi_level = NULL;
} else {
dst = QOBJECT(multi_level);
@@ -964,9 +955,9 @@ QObject *qdict_crumple(const QDict *src, Error **errp)
error:
g_free(prefix);
- QDECREF(multi_level);
- QDECREF(two_level);
- qobject_decref(dst);
+ qobject_unref(multi_level);
+ qobject_unref(two_level);
+ qobject_unref(dst);
return NULL;
}
@@ -1055,8 +1046,7 @@ void qdict_join(QDict *dest, QDict *src, bool overwrite)
next = qdict_next(src, entry);
if (overwrite || !qdict_haskey(dest, entry->key)) {
- qobject_incref(entry->value);
- qdict_put_obj(dest, entry->key, entry->value);
+ qdict_put_obj(dest, entry->key, qobject_ref(entry->value));
qdict_del(src, entry->key);
}
@@ -1088,8 +1078,7 @@ bool qdict_rename_keys(QDict *qdict, const QDictRenames *renames, Error **errp)
}
qobj = qdict_get(qdict, renames->from);
- qobject_incref(qobj);
- qdict_put_obj(qdict, renames->to, qobj);
+ qdict_put_obj(qdict, renames->to, qobject_ref(qobj));
qdict_del(qdict, renames->from);
}
diff --git a/qobject/qjson.c b/qobject/qjson.c
index 655d38adf1..9816a65c7d 100644
--- a/qobject/qjson.c
+++ b/qobject/qjson.c
@@ -104,7 +104,7 @@ static void to_json_dict_iter(const char *key, QObject *obj, void *opaque)
qkey = qstring_from_str(key);
to_json(QOBJECT(qkey), s->str, s->pretty, s->indent);
- QDECREF(qkey);
+ qobject_unref(qkey);
qstring_append(s->str, ": ");
to_json(obj, s->str, s->pretty, s->indent);
diff --git a/qobject/qlist.c b/qobject/qlist.c
index 954fe98375..37c1c167f1 100644
--- a/qobject/qlist.c
+++ b/qobject/qlist.c
@@ -39,7 +39,7 @@ static void qlist_copy_elem(QObject *obj, void *opaque)
{
QList *dst = opaque;
- qobject_incref(obj);
+ qobject_ref(obj);
qlist_append_obj(dst, obj);
}
@@ -196,7 +196,7 @@ void qlist_destroy_obj(QObject *obj)
QTAILQ_FOREACH_SAFE(entry, &qlist->head, next, next_entry) {
QTAILQ_REMOVE(&qlist->head, entry, next);
- qobject_decref(entry->value);
+ qobject_unref(entry->value);
g_free(entry);
}
diff --git a/qobject/qobject.c b/qobject/qobject.c
index 23600aa1c1..cf4b7e229e 100644
--- a/qobject/qobject.c
+++ b/qobject/qobject.c
@@ -16,6 +16,15 @@
#include "qapi/qmp/qlist.h"
#include "qapi/qmp/qstring.h"
+QEMU_BUILD_BUG_MSG(
+ offsetof(QNull, base) != 0 ||
+ offsetof(QNum, base) != 0 ||
+ offsetof(QString, base) != 0 ||
+ offsetof(QDict, base) != 0 ||
+ offsetof(QList, base) != 0 ||
+ offsetof(QBool, base) != 0,
+ "base qobject must be at offset 0");
+
static void (*qdestroy[QTYPE__MAX])(QObject *) = {
[QTYPE_NONE] = NULL, /* No such object exists */
[QTYPE_QNULL] = NULL, /* qnull_ is indestructible */
@@ -28,9 +37,9 @@ static void (*qdestroy[QTYPE__MAX])(QObject *) = {
void qobject_destroy(QObject *obj)
{
- assert(!obj->refcnt);
- assert(QTYPE_QNULL < obj->type && obj->type < QTYPE__MAX);
- qdestroy[obj->type](obj);
+ assert(!obj->base.refcnt);
+ assert(QTYPE_QNULL < obj->base.type && obj->base.type < QTYPE__MAX);
+ qdestroy[obj->base.type](obj);
}
@@ -53,11 +62,11 @@ bool qobject_is_equal(const QObject *x, const QObject *y)
return true;
}
- if (!x || !y || x->type != y->type) {
+ if (!x || !y || x->base.type != y->base.type) {
return false;
}
- assert(QTYPE_NONE < x->type && x->type < QTYPE__MAX);
+ assert(QTYPE_NONE < x->base.type && x->base.type < QTYPE__MAX);
- return qis_equal[x->type](x, y);
+ return qis_equal[x->base.type](x, y);
}