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Add qdict_clone_shallow()
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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@ -64,4 +64,6 @@ int64_t qdict_get_try_int(const QDict *qdict, const char *key,
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int qdict_get_try_bool(const QDict *qdict, const char *key, int def_value);
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const char *qdict_get_try_str(const QDict *qdict, const char *key);
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QDict *qdict_clone_shallow(const QDict *src);
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#endif /* QDICT_H */
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@ -400,6 +400,28 @@ const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry)
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return ret;
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}
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/**
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* qdict_clone_shallow(): Clones a given QDict. Its entries are not copied, but
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* another reference is added.
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*/
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QDict *qdict_clone_shallow(const QDict *src)
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{
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QDict *dest;
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QDictEntry *entry;
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int i;
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dest = qdict_new();
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for (i = 0; i < QDICT_BUCKET_MAX; i++) {
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QLIST_FOREACH(entry, &src->table[i], next) {
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qobject_incref(entry->value);
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qdict_put_obj(dest, entry->key, entry->value);
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}
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}
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return dest;
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}
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/**
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* qentry_destroy(): Free all the memory allocated by a QDictEntry
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*/
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