#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#define DEFINE_LIST(type) \
    struct list_##type { \
        type value; \
        struct list_##type *next; \
    }; \
    struct list_##type *list_##type##_create(type value) { \
        struct list_##type *list = (void *) malloc(sizeof(struct list_##type)); \
        if (list == NULL) \
            return NULL; \
        list->value = value; \
        list->next = NULL; \
        return list; \
    } \
    void list_##type##_free(struct list_##type *list) { \
        struct list_##type *temp; \
        while (list != NULL) { \
            temp = list; \
            list = list->next; \
            free(temp); \
        } \
    } \
    void list_##type##_push(struct list_##type *list, type value) { \
        if (list == NULL) return;
        while (list->next != NULL) list = list->next; \
        struct list_##type *item = list_##type##_create(value); \
        list->next = item; \
    } \
    void list_##type##_print(struct list_##type *list, char* format) { \
        while (list != NULL) { \
            printf(format, list->value); \
            list = list->next; \
        } \
        printf("\n"); \
    }

#define list_create(value) \
    _Generic((value), \
                int64_t : list_int64_t_create(value), \
                double : list_double_create(value), \
                default : printf("This type is not supported\n"))

#define list_free(list) \
    _Generic((list), \
                struct list_int64_t : list_int64_t_free(list), \
                struct list_double : list_double_free(list), \
                default : printf("This type is not supported\n"))

#define list_push(list, value) \
    _Generic((value), \
                int64_t : list_int64_t_push(list, value), \
                double : list_double_push(list, value), \
                default : printf("This type is not supported\n"))

#define list_print(list) \
    _Generic((*list), \
                struct list_int64_t : list_int64_t_print(list, "%d "), \
                struct list_double : list_double_print(list, "%lf "), \
                default : printf("This type is not supported\n"))

DEFINE_LIST(int64_t);
DEFINE_LIST(double);

int main() {
    struct list_int64_t *list = list_create((int64_t) 5);
    list_push(list, (int64_t) 2);
    list_push(list, (int64_t) 1);
    list_print(list);

    struct list_double *list2 = list_create((double) 2.2);
    list_push(list2, (double) 0.1);
    list_push(list2, (double) 5.7);
    list_print(list2);
    
    return 0;
}