//Launch method, instead of having all this main basically...
void create_list()
{
printf("Assembling list nodes...\n");
//We're assembling all this, correctly malloc()ing,
//instead of creating inside this function with struct
//vars, which would only be scoped to this function.
//
//First, setup the root. If anything else in this app needs this,
//we'll pass it as a param, instead of using a global var.
struct LinkNode *root_node = malloc(sizeof(struct LinkNode));
root_node->node_val = 9;
root_node->next_node = NULL;
add_item_to_list(12, root_node);
//Add an item and store a pointer to it for future deletion test
struct LinkNode *node_to_delete = add_item_to_list(10, root_node);
add_item_to_list(22, root_node);
add_item_to_list(37, root_node);
printf("\nIterate through nodes and print values...\n\n");
print_list_values(root_node);
printf("\nAdding value 55 to end of list...\n");
add_item_to_list(55, root_node);
printf("\nNow reading all values again...\n\n");
print_list_values(root_node);
printf("\nRemoving item with value 10 from the list\n");
//Do removal...
remove_item_from_list(node_to_delete, root_node);
printf("\nNow reading all values again...\n\n");
print_list_values(root_node);
printf("\nAdding 2 new values: 66 and 77...\n");
add_item_to_list(66, root_node);
add_item_to_list(77, root_node);
printf("\nGet count of nodes...\n");
int node_count = count_list_nodes(root_node);
printf("\nNode count: %d\n",node_count);
printf("\nNow reading all values again...\n\n");
print_list_values(root_node);
printf("\nFree()ing list memory...\n\n");
free_list_memory(&root_node);
printf("\nNow reading all values again...\n\n");
print_list_values(root_node);
}
/* Permenantly evict a cache item from the cache list and destroying
its content */
void evict_cache_item(Cache_List *cache_list) {
if (DEBUG_MODE) printf(" evict_cache_item():\n");
Cache_Item *cache_item = remove_item_from_list(cache_list,
cache_list->tail);
free(cache_item->content);
free(cache_item->uri);
free(cache_item);
if (DEBUG_MODE) printf(" evict_cache_item() finish.\n");
}
/* Use an already existed cached item */
void use_cache_item(Cache_List *cache_list, Cache_Item *cache_item,
void *usrbuf, unsigned int *size)
{
if (DEBUG_MODE) printf(" use_cache_item():\n");
remove_item_from_list(cache_list, cache_item);
insert_item_to_listhead(cache_list, cache_item);
*size = cache_item->content_length;
/* Copy the content data into user-buffer */
memcpy(usrbuf, cache_item->content, *size);
if (DEBUG_MODE) printf(" use_cache_item() finish.\n");
}