/** Reset the table to its initial state. */
void reset() {
- for(int i=0;i<capacity;i++) {
+ for(unsigned int i=0;i<capacity;i++) {
struct hashlistnode<_Key,_Val, _malloc, _calloc, _free> * bin = table[i];
while(bin!=NULL) {
struct hashlistnode<_Key,_Val, _malloc, _calloc, _free> * next=bin->next;
/** Put a key value pair into the table. */
void put(_Key key, _Val val) {
- if(size > threshold) {
- //Resize
- unsigned int newsize = capacity << 1;
- resize(newsize);
- }
+ if (size > threshold)
+ resize(capacity << 1);
struct hashlistnode<_Key,_Val, _malloc, _calloc, _free> *ptr = table[(((_KeyInt)key) & mask)>>_Shift];
- size++;
struct hashlistnode<_Key,_Val, _malloc, _calloc, _free> *search = ptr;
while(search!=NULL) {
newptr->val=val;
newptr->next=ptr;
table[(((_KeyInt)key)&mask)>>_Shift]=newptr;
+ size++;
}
- /** Put a key entry into the table. */
- _Val * ensureptr(_Key key) {
- if (size > threshold) {
- //Resize
- unsigned int newsize = capacity << 1;
- resize(newsize);
- }
+ /**
+ * @brief Get a valid pointer to a value corresponding to a given key
+ *
+ * Ensure that key is present in the hash table, then return a pointer
+ * to its value bin. This may require either creating a new bin for
+ * this key (with a default-constructed value) or simply locating and
+ * returning a pointer to an existing value.
+ * @param key The key to check
+ * @return A pointer to the value in the table
+ */
+ _Val * get_safe_ptr(_Key key) {
+ if (size > threshold)
+ resize(capacity << 1);
struct hashlistnode<_Key,_Val, _malloc, _calloc, _free> *ptr = table[(((_KeyInt)key) & mask)>>_Shift];
- size++;
struct hashlistnode<_Key,_Val, _malloc, _calloc, _free> *search = ptr;
while(search!=NULL) {
newptr->key=key;
newptr->next=ptr;
table[(((_KeyInt)key)&mask)>>_Shift]=newptr;
+ size++;
return &newptr->val;
}