/* $Id: hash.h,v 1.2 1993/04/19 20:58:44 nils Exp $ */
/* declarations for generic hash table functions and structures */

/* this is used for the entries to declare the hash table. when we first
 * go, we transfer all these into struct hashent */
struct hashdeclent {
  char *name;
};				/* more may come after this in memory. */

struct hashent {
  char *name;			/* null signals end of list */
  void *value;
  int hashnum;
};

typedef struct hashent *hashbuck;

struct hashtab {
  int nbuckets;
  hashbuck *buckets;
  char *name;
  char *(*display) P((void *));
  struct hashtab *next;
};

extern struct hashtab *make_hashtab P((int nbuck, void *ents, int entsize, char *, char *(*)(void *)));
extern void *lookup_hash P((struct hashtab *tab, int hashvalue, char *name));
extern int hash_name P((char *name));