diff options
Diffstat (limited to 'qdict.c')
-rw-r--r-- | qdict.c | 37 |
1 files changed, 37 insertions, 0 deletions
@@ -345,6 +345,43 @@ void qdict_iter(const QDict *qdict, } } +static QDictEntry *qdict_next_entry(const QDict *qdict, int first_bucket) +{ + int i; + + for (i = first_bucket; i < QDICT_BUCKET_MAX; i++) { + if (!QLIST_EMPTY(&qdict->table[i])) { + return QLIST_FIRST(&qdict->table[i]); + } + } + + return NULL; +} + +/** + * qdict_first(): Return first qdict entry for iteration. + */ +const QDictEntry *qdict_first(const QDict *qdict) +{ + return qdict_next_entry(qdict, 0); +} + +/** + * qdict_next(): Return next qdict entry in an iteration. + */ +const QDictEntry *qdict_next(const QDict *qdict, const QDictEntry *entry) +{ + QDictEntry *ret; + + ret = QLIST_NEXT(entry, next); + if (!ret) { + unsigned int bucket = tdb_hash(entry->key) % QDICT_BUCKET_MAX; + ret = qdict_next_entry(qdict, bucket + 1); + } + + return ret; +} + /** * qentry_destroy(): Free all the memory allocated by a QDictEntry */ |