#include<stdio.h>
#include<stdlib.h>
struct Node
{
void *data;
struct Node *next;
};
void push(struct Node** head_ref, void *new_data, size_t data_size)
{
struct Node* new_node = (struct Node*)malloc(sizeof(struct Node));
new_node->data = malloc(data_size);
new_node->next = (*head_ref);
int i;
for (i=0; i<data_size; i++)
*(char *)(new_node->data + i) = *(char *)(new_data + i);
(*head_ref) = new_node;
}
void printList(struct Node *node, void (*fptr)(void *))
{
while (node != NULL)
{
(*fptr)(node->data);
node = node->next;
}
}
void printInt(void *n)
{
printf(" %d", *(int *)n);
}
void printFloat(void *f)
{
printf(" %f", *(float *)f);
}
int main()
{
struct Node *start = NULL;
unsigned int_size = sizeof(int);
int arr[] = {10, 20, 30, 40, 50}, i;
for (i=4; i>=0; i--)
push(&start, &arr[i], int_size);
printf("Created integer linked list is \n");
printList(start, printInt);
unsigned float_size = sizeof(float);
start = NULL;
float arr2[] = {10.1, 20.2, 30.3, 40.4, 50.5};
for (i=4; i>=0; i--)
push(&start, &arr2[i], float_size);
printf("\n\nCreated float linked list is \n");
printList(start, printFloat);
return 0;
}