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/* This is a general purpose hash table package written by Peter Moore @ UCB. */
/* @(#) st.h 5.1 89/12/14 */
#ifndef ST_INCLUDED
#define ST_INCLUDED
typedef struct st_table_entry st_table_entry;
struct st_table_entry {
char *key;
char *record;
st_table_entry *next;
};
typedef struct st_table st_table;
struct st_table {
int (*compare)();
int (*hash)();
int num_bins;
int num_entries;
int max_density;
int reorder_flag;
double grow_factor;
st_table_entry **bins;
};
#define st_is_member(table,key) st_lookup(table,key,(char **) 0)
enum st_retval {ST_CONTINUE, ST_STOP, ST_DELETE};
int st_delete(), st_insert(), st_foreach(), st_free_table();
int st_lookup(), st_find_or_add(), st_add_direct();
st_table *st_init_table(), *st_init_table_with_params();
st_table *st_copy();
#define ST_NUMCMP ((int (*)()) 0)
#define ST_NUMHASH ((int (*)()) -2)
#define ST_PTRCMP ((int (*)()) 0)
#define ST_PTRHASH ((int (*)()) -1)
#define st_numcmp ST_NUMCMP
#define st_numhash ST_NUMHASH
#define st_ptrcmp ST_PTRCMP
#define st_ptrhash ST_PTRHASH
#define ST_DEFAULT_MAX_DENSITY 5
#define ST_DEFAULT_INIT_TABLE_SIZE 11
#define ST_DEFAULT_GROW_FACTOR 2.0
#define ST_DEFAULT_REORDER_FLAG 0
int st_strhash();
#endif ST_INCLUDED
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