diff options
| -rw-r--r-- | include/qapi/qmp/qdict.h | 2 | ||||
| -rw-r--r-- | qobject/qdict.c | 22 |
2 files changed, 24 insertions, 0 deletions
diff --git a/include/qapi/qmp/qdict.h b/include/qapi/qmp/qdict.h index 6d9a4be3a5..685b2e3fcb 100644 --- a/include/qapi/qmp/qdict.h +++ b/include/qapi/qmp/qdict.h @@ -64,4 +64,6 @@ int64_t qdict_get_try_int(const QDict *qdict, const char *key, int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value); const char *qdict_get_try_str(const QDict *qdict, const char *key); +QDict *qdict_clone_shallow(const QDict *src); + #endif /* QDICT_H */ diff --git a/qobject/qdict.c b/qobject/qdict.c index 7543ccc10f..ed381f9a50 100644 --- a/qobject/qdict.c +++ b/qobject/qdict.c @@ -401,6 +401,28 @@ const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry) } /** + * qdict_clone_shallow(): Clones a given QDict. Its entries are not copied, but + * another reference is added. + */ +QDict *qdict_clone_shallow(const QDict *src) +{ + QDict *dest; + QDictEntry *entry; + int i; + + dest = qdict_new(); + + 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); + } + } + + return dest; +} + +/** * qentry_destroy(): Free all the memory allocated by a QDictEntry */ static void qentry_destroy(QDictEntry *e) |