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Remove more unused hashtable functions

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This commit is contained in:
Hugo 2019-01-05 22:26:35 +02:00
parent f0778ba594
commit 0f09274690
2 changed files with 0 additions and 97 deletions
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92
src/libImaging/QuantHash.c
View File

@ -182,34 +182,6 @@ static int _hashtable_insert(HashTable *h,HashKey_t key,HashVal_t val,int resize
} }
} }
static int _hashtable_lookup_or_insert(HashTable *h,HashKey_t key,HashVal_t *retVal,HashVal_t newVal,int resize) {
HashNode **n,*nv;
HashNode *t;
int i;
uint32_t hash=h->hashFunc(h,key)%h->length;
for (n=&(h->table[hash]);*n;n=&((*n)->next)) {
nv=*n;
i=h->cmpFunc(h,nv->key,key);
if (!i) {
*retVal=nv->value;
return 1;
} else if (i>0) {
break;
}
}
t=malloc(sizeof(HashNode));
if (!t) return 0;
t->next=*n;
*n=t;
t->key=key;
t->value=newVal;
*retVal=newVal;
h->count++;
if (resize) _hashtable_resize(h);
return 1;
}
int hashtable_insert_or_update_computed(HashTable *h, int hashtable_insert_or_update_computed(HashTable *h,
HashKey_t key, HashKey_t key,
ComputeFunc newFunc, ComputeFunc newFunc,
@ -249,10 +221,6 @@ int hashtable_insert_or_update_computed(HashTable *h,
return 1; return 1;
} }
int hashtable_update(HashTable *h,HashKey_t key,HashVal_t val) {
return _hashtable_insert(h,key,val,1,0);
}
int hashtable_insert(HashTable *h,HashKey_t key,HashVal_t val) { int hashtable_insert(HashTable *h,HashKey_t key,HashVal_t val) {
return _hashtable_insert(h,key,val,1,0); return _hashtable_insert(h,key,val,1,0);
} }
@ -299,70 +267,10 @@ void hashtable_free(HashTable *h) {
free(h); free(h);
} }
static int _hashtable_remove(HashTable *h,
const HashKey_t key,
HashKey_t *keyRet,
HashVal_t *valRet,
int resize) {
uint32_t hash=h->hashFunc(h,key)%h->length;
HashNode *n,*p;
int i;
for (p=NULL,n=h->table[hash];n;p=n,n=n->next) {
i=h->cmpFunc(h,n->key,key);
if (!i) {
if (p) p=n->next; else h->table[hash]=n->next;
*keyRet=n->key;
*valRet=n->value;
free(n);
h->count++;
return 1;
} else if (i>0) {
break;
}
}
return 0;
}
static int _hashtable_delete(HashTable *h,const HashKey_t key,int resize) {
uint32_t hash=h->hashFunc(h,key)%h->length;
HashNode *n,*p;
int i;
for (p=NULL,n=h->table[hash];n;p=n,n=n->next) {
i=h->cmpFunc(h,n->key,key);
if (!i) {
if (p) p=n->next; else h->table[hash]=n->next;
free(n);
h->count++;
return 1;
} else if (i>0) {
break;
}
}
return 0;
}
int hashtable_remove(HashTable *h,const HashKey_t key,HashKey_t *keyRet,HashVal_t *valRet) {
return _hashtable_remove(h,key,keyRet,valRet,1);
}
int hashtable_delete(HashTable *h,const HashKey_t key) {
return _hashtable_delete(h,key,1);
}
void hashtable_rehash_compute(HashTable *h,CollisionFunc cf) { void hashtable_rehash_compute(HashTable *h,CollisionFunc cf) {
_hashtable_rehash(h,cf,h->length); _hashtable_rehash(h,cf,h->length);
} }
void hashtable_rehash(HashTable *h) {
_hashtable_rehash(h,NULL,h->length);
}
int hashtable_lookup_or_insert(HashTable *h,HashKey_t key,HashVal_t *valp,HashVal_t val) {
return _hashtable_lookup_or_insert(h,key,valp,val,1);
}
int hashtable_lookup(const HashTable *h,const HashKey_t key,HashVal_t *valp) { int hashtable_lookup(const HashTable *h,const HashKey_t key,HashVal_t *valp) {
uint32_t hash=h->hashFunc(h,key)%h->length; uint32_t hash=h->hashFunc(h,key)%h->length;
HashNode *n; HashNode *n;

5
src/libImaging/QuantHash.h
View File

@ -30,16 +30,11 @@ void hashtable_free(HashTable *h);
void hashtable_foreach(HashTable *h,IteratorFunc i,void *u); void hashtable_foreach(HashTable *h,IteratorFunc i,void *u);
void hashtable_foreach_update(HashTable *h,IteratorUpdateFunc i,void *u); void hashtable_foreach_update(HashTable *h,IteratorUpdateFunc i,void *u);
int hashtable_insert(HashTable *h,HashKey_t key,HashVal_t val); int hashtable_insert(HashTable *h,HashKey_t key,HashVal_t val);
int hashtable_update(HashTable *h,HashKey_t key,HashVal_t val);
int hashtable_lookup(const HashTable *h,const HashKey_t key,HashVal_t *valp); int hashtable_lookup(const HashTable *h,const HashKey_t key,HashVal_t *valp);
int hashtable_lookup_or_insert(HashTable *h,HashKey_t key,HashVal_t *valp,HashVal_t val);
int hashtable_insert_or_update_computed(HashTable *h,HashKey_t key,ComputeFunc newFunc,ComputeFunc existsFunc); int hashtable_insert_or_update_computed(HashTable *h,HashKey_t key,ComputeFunc newFunc,ComputeFunc existsFunc);
int hashtable_delete(HashTable *h,const HashKey_t key);
int hashtable_remove(HashTable *h,const HashKey_t key,HashKey_t *keyRet,HashVal_t *valRet);
void *hashtable_set_user_data(HashTable *h,void *data); void *hashtable_set_user_data(HashTable *h,void *data);
void *hashtable_get_user_data(const HashTable *h); void *hashtable_get_user_data(const HashTable *h);
uint32_t hashtable_get_count(const HashTable *h); uint32_t hashtable_get_count(const HashTable *h);
void hashtable_rehash(HashTable *h);
void hashtable_rehash_compute(HashTable *h,CollisionFunc cf); void hashtable_rehash_compute(HashTable *h,CollisionFunc cf);
#endif // __QUANTHASH_H__ #endif // __QUANTHASH_H__