diff options
Diffstat (limited to 'src/quicklist.c')
| -rw-r--r-- | src/quicklist.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/quicklist.c b/src/quicklist.c index ec5409533..c63b35468 100644 --- a/src/quicklist.c +++ b/src/quicklist.c @@ -673,6 +673,15 @@ void quicklistDelEntry(quicklistIter *iter, quicklistEntry *entry) { * quicklistNext() will jump to the next node. */ } +/* Replace quicklist entry by 'data' with length 'sz'. */ +void quicklistReplaceEntry(quicklist *quicklist, quicklistEntry *entry, + void *data, int sz) { + /* quicklistNext() and quicklistIndex() provide an uncompressed node */ + entry->node->zl = ziplistReplace(entry->node->zl, entry->zi, data, sz); + quicklistNodeUpdateSz(entry->node); + quicklistCompress(quicklist, entry->node); +} + /* Replace quicklist entry at offset 'index' by 'data' with length 'sz'. * * Returns 1 if replace happened. @@ -681,10 +690,7 @@ int quicklistReplaceAtIndex(quicklist *quicklist, long index, void *data, int sz) { quicklistEntry entry; if (likely(quicklistIndex(quicklist, index, &entry))) { - /* quicklistIndex provides an uncompressed node */ - entry.node->zl = ziplistReplace(entry.node->zl, entry.zi, data, sz); - quicklistNodeUpdateSz(entry.node); - quicklistCompress(quicklist, entry.node); + quicklistReplaceEntry(quicklist, &entry, data, sz); return 1; } else { return 0; @@ -1189,6 +1195,11 @@ int quicklistNext(quicklistIter *iter, quicklistEntry *entry) { } } +/* Sets the direction of a quicklist iterator. */ +void quicklistSetDirection(quicklistIter *iter, int direction) { + iter->direction = direction; +} + /* Duplicate the quicklist. * On success a copy of the original quicklist is returned. * |