static void
vec_rebuild_lookup_table(struct plot *pl)
{
int cnt; /* count entries */
struct dvec *d; /* dynamic vector */
NGHASHPTR lookup_p; /* lookup table for speed */
SPICE_DSTRING dbuf; /* dynamic buffer */
char *lower_name; /* lower case name */
if (pl->pl_lookup_table) {
nghash_empty(pl->pl_lookup_table, NULL, NULL);
} else {
cnt = 0;
for (d = pl->pl_dvecs; d; d = d->v_next)
cnt++;
pl->pl_lookup_table = nghash_init(cnt);
/* allow multiple entries */
nghash_unique(pl->pl_lookup_table, FALSE);
}
lookup_p = pl->pl_lookup_table;
spice_dstring_init(&dbuf);
for (d = pl->pl_dvecs; d; d = d->v_next) {
spice_dstring_reinit(&dbuf);
lower_name = spice_dstring_append_lower(&dbuf, d->v_name, -1);
nghash_insert(lookup_p, lower_name, d);
}
spice_dstring_free(&dbuf);
pl->pl_lookup_valid = TRUE;
}
void nghash_free_string_hashtable(NGHASHPTR hashtable)
{
hashtable->call_from_free = TRUE;
nghash_empty(hashtable, (ngdelete) nghash_free_string_func, NULL ) ;
hashtable->call_from_free = FALSE ;
NGFREE( hashtable->hash_table ) ;
NGFREE( hashtable ) ;
} /* end nghash_free_string_hashtable() */
void nghash_free(NGHASHPTR hashtable, void (*delete_data) (void *),
void (*delete_key) (void *))
{
hashtable->call_from_free = TRUE;
nghash_empty(hashtable, delete_data, delete_key ) ;
hashtable->call_from_free = FALSE ;
NGFREE( hashtable->hash_table ) ;
NGFREE( hashtable ) ;
} /* end nghash_free() */
