7 #define CLOADFACTOR 0.25
8 #define CHASH_SIZE 1024
10 typedef struct chashlistnode {
12 void *val; //this can be cast to another type or used to point to a larger structure
13 struct chashlistnode *next;
16 typedef struct chashtable {
17 chashlistnode_t *table; // points to beginning of hash table
20 unsigned int numelements;
21 unsigned int threshold;
25 /* Prototypes for hash*/
26 chashtable_t *chashCreate(unsigned int size, double loadfactor);
27 static unsigned int chashFunction(chashtable_t *table, unsigned int key);
28 unsigned int chashInsert(chashtable_t *table, unsigned int key, void *val);
29 void *chashSearch(chashtable_t *table, unsigned int key); //returns val, NULL if not found
30 unsigned int chashRemove(chashtable_t *table, unsigned int key); //returns -1 if not found
31 void * chashRemove2(chashtable_t *table, unsigned int key); //returns -1 if not found
32 unsigned int chashResize(chashtable_t *table, unsigned int newsize);
33 void chashDelete(chashtable_t *table);