X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/dbb27a0a90ca3800f5be1d8170e404b9e7b9bc44..d310fbedabd3101505b694f5c25a2e48480a3c2b:/src/dict.c?ds=inline diff --git a/src/dict.c b/src/dict.c index 53e16be0..e6668082 100644 --- a/src/dict.c +++ b/src/dict.c @@ -116,8 +116,8 @@ unsigned int dictGenCaseHashFunction(const unsigned char *buf, int len) { /* ----------------------------- API implementation ------------------------- */ -/* Reset an hashtable already initialized with ht_init(). - * NOTE: This function should only called by ht_destroy(). */ +/* Reset a hash table already initialized with ht_init(). + * NOTE: This function should only be called by ht_destroy(). */ static void _dictReset(dictht *ht) { ht->table = NULL; @@ -150,7 +150,7 @@ int _dictInit(dict *d, dictType *type, } /* Resize the table to the minimal size that contains all the elements, - * but with the invariant of a USER/BUCKETS ratio near to <= 1 */ + * but with the invariant of a USED/BUCKETS ratio near to <= 1 */ int dictResize(dict *d) { int minimal; @@ -162,18 +162,18 @@ int dictResize(dict *d) return dictExpand(d, minimal); } -/* Expand or create the hashtable */ +/* Expand or create the hash table */ int dictExpand(dict *d, unsigned long size) { - dictht n; /* the new hashtable */ + dictht n; /* the new hash table */ unsigned long realsize = _dictNextPower(size); /* the size is invalid if it is smaller than the number of - * elements already inside the hashtable */ + * elements already inside the hash table */ if (dictIsRehashing(d) || d->ht[0].used > size) return DICT_ERR; - /* Allocate the new hashtable and initialize all pointers to NULL */ + /* Allocate the new hash table and initialize all pointers to NULL */ n.size = realsize; n.sizemask = realsize-1; n.table = zcalloc(realsize*sizeof(dictEntry*)); @@ -280,7 +280,7 @@ int dictAdd(dict *d, void *key, void *val) * a value returns the dictEntry structure to the user, that will make * sure to fill the value field as he wishes. * - * This function is also directly expoed to user API to be called + * This function is also directly exposed to the user API to be called * mainly in order to store non-pointers inside the hash value, example: * * entry = dictAddRaw(dict,mykey); @@ -607,7 +607,7 @@ static int _dictKeyIndex(dict *d, const void *key) unsigned int h, idx, table; dictEntry *he; - /* Expand the hashtable if needed */ + /* Expand the hash table if needed */ if (_dictExpandIfNeeded(d) == DICT_ERR) return -1; /* Compute the key hash value */ @@ -633,6 +633,21 @@ void dictEmpty(dict *d) { d->iterators = 0; } +void dictEnableResize(void) { + dict_can_resize = 1; +} + +void dictDisableResize(void) { + dict_can_resize = 0; +} + +#if 0 + +/* The following is code that we don't use for Redis currently, but that is part +of the library. */ + +/* ----------------------- Debugging ------------------------*/ + #define DICT_STATS_VECTLEN 50 static void _dictPrintStatsHt(dictht *ht) { unsigned long i, slots = 0, chainlen, maxchainlen = 0; @@ -686,20 +701,6 @@ void dictPrintStats(dict *d) { } } -void dictEnableResize(void) { - dict_can_resize = 1; -} - -void dictDisableResize(void) { - dict_can_resize = 0; -} - -#if 0 - -/* The following are just example hash table types implementations. - * Not useful for Redis so they are commented out. - */ - /* ----------------------- StringCopy Hash Table Type ------------------------*/ static unsigned int _dictStringCopyHTHashFunction(const void *key)