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#ifndef _HASH_H
#define _HASH_H 1
typedef enum {CHAR, INT} keytype;
typedef struct {
void *key;
void *val;
} bucket;
typedef struct {
int size;
int numkeys;
unsigned (*hashfunc)(void *key, int M);
int (*compfunc)(void *c1, void *c2);
void * (*dupefunc)(void *key);
bucket **table;
} hashtable;
void hashcreate(hashtable *table, keytype typ, int size);
void hashinsert(hashtable *table, void *key, void *val);
void * hashfind(hashtable *table, void *key);
void hashforeach(hashtable *table, void (*func)(void *, void *));
void hashempty(hashtable *table);
void hashdelete(hashtable *table, void *key);
#endif
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