void peek_linked_list(struct linked_list_t *linked_list, struct linked_list_node_t **linked_list_node_pointer) {
/* allocates space for the linked list node */
struct linked_list_node_t *linked_list_node;
/* retrieves the initial linked list node */
get_linked_list(linked_list, 0, &linked_list_node);
/* sets the linked list node in the linked list node pointer */
*linked_list_node_pointer = linked_list_node;
}
void get_value_linked_list(struct linked_list_t *linked_list, size_t index, void **value_pointer) {
/* allocates space for the linked list node */
struct linked_list_node_t *linked_list_node;
/* retrieves the linked list node for the index */
get_linked_list(linked_list, index, &linked_list_node);
/* sets the linked list node value in the value pointer */
*value_pointer = linked_list_node->value;
}
void peek_top_linked_list(struct linked_list_t *linked_list, struct linked_list_node_t **linked_list_node_pointer) {
/* allocates space for the linked list node */
struct linked_list_node_t *linked_list_node;
/* retrieves the initial linked list node, note that
there is a validation on the size of the linked list */
get_linked_list(linked_list, linked_list->size > 0 ? linked_list->size - 1 : 0, &linked_list_node);
/* sets the linked list node in the linked list node pointer */
*linked_list_node_pointer = linked_list_node;
}
void pop_linked_list(struct linked_list_t *linked_list, struct linked_list_node_t **linked_list_node_pointer) {
/* allocates space for the linked list node */
struct linked_list_node_t *linked_list_node;
/* retrieves the initial linked list node */
get_linked_list(linked_list, 0, &linked_list_node);
/* removes the first linked list node from the linked list */
remove_linked_list(linked_list, linked_list_node, 0);
/* sets the linked list node in the linked list node pointer */
*linked_list_node_pointer = linked_list_node;
}
void print_linked_list_bin(LinkedList *list){
/**
* Prints the specified linked list to the console. Each element's data
* is printed byte-wise as a hexadecimal.
*/
printf("\n");
int n = count_linked_list(list);
printf("Linked List of length %d:\n", n);
print_separator_line('-');
int i;
for(i = 0; i < n; i++){
printf("%3d || ", i);
void *data = get_linked_list(list, i);
print_byte_data_bin(data, list->data_size);
printf("\n");
}
print_separator_line('-');
}
