CHtbl CHTBLinit(int buckets, int (*h)(const void *key), int (*match)(const void *key1, const void *key2), void (*destroy)(void *data))
{
CHtbl htbl;
int i;
if ((htbl = (CHtbl)malloc(sizeof(struct CHtbl_)))==NULL)
return NULL;
if ((htbl->table = (Slist *)malloc(buckets * sizeof(Slist))) == NULL)
return NULL;
htbl->buckets = buckets;
for (i = 0; i < htbl->buckets; i++)
{
if ((htbl->table[i] = SLISTinit(destroy)) == NULL)
return NULL;
SLISTsetmatch(htbl->table[i], match);
}
htbl->h = h;
htbl->match = match;
htbl->destroy = destroy;
htbl->size = 0;
return htbl;
}
int main(void)
{
/* Declare YOUR variables here ! */
Slist mylist;
int menu_choice;
/* Seed to random generator and clear the screen.. */
srand((unsigned int)time(NULL));
if ((mylist = SLISTinit(my_destroy)) == NULL)
{
printf("\nFatal error... - bailing out!");
SLISTdestroy(mylist);
exit(-1);
}
/* Set match-callback into list structure.. */
SLISTsetmatch(mylist, my_match);
/* Populate the (empty) list.. */
create_random_nodes(mylist, NR_OF_ITEMS);
/* Enter menu loop... */
do
{
menu_choice = menu(MAIN_MENU_ROW, 0, 5);
switch (menu_choice)
{
case 1:
ins_nodes(mylist);
break;
case 2:
rem_nodes(mylist);
break;
case 3:
search_node(mylist);
break;
case 4:
sort_list(mylist);
break;
case 5:
print_list(mylist);
break;
default:
final_status(mylist);
break;
}
}
while (menu_choice);
/* ..and finally destroy the list. */
prompt_and_pause("\n\nLet's tidy up and destroy the list..- Bye!");
SLISTdestroy(mylist);
return 0;
}