80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#define DEFINE_LIST(type) \
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struct list_##type { \
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type value; \
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struct list_##type *next; \
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}; \
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struct list_##type *list_##type##_create(type value) { \
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struct list_##type *list = (void *) malloc(sizeof(struct list_##type)); \
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if (list == NULL) \
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return NULL; \
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list->value = value; \
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list->next = NULL; \
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return list; \
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} \
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void list_##type##_free(struct list_##type *list) { \
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struct list_##type *temp; \
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while (list != NULL) { \
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temp = list; \
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list = list->next; \
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free(temp); \
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} \
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} \
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void list_##type##_push(struct list_##type *list, type value) { \
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if (list == NULL) return;
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while (list->next != NULL) list = list->next; \
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struct list_##type *item = list_##type##_create(value); \
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list->next = item; \
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} \
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void list_##type##_print(struct list_##type *list, char* format) { \
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while (list != NULL) { \
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printf(format, list->value); \
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list = list->next; \
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} \
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printf("\n"); \
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}
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#define list_create(value) \
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_Generic((value), \
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int64_t : list_int64_t_create(value), \
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double : list_double_create(value), \
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default : printf("This type is not supported\n"))
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#define list_free(list) \
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_Generic((list), \
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struct list_int64_t : list_int64_t_free(list), \
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struct list_double : list_double_free(list), \
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default : printf("This type is not supported\n"))
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#define list_push(list, value) \
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_Generic((value), \
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int64_t : list_int64_t_push(list, value), \
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double : list_double_push(list, value), \
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default : printf("This type is not supported\n"))
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#define list_print(list) \
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_Generic((*list), \
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struct list_int64_t : list_int64_t_print(list, "%d "), \
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struct list_double : list_double_print(list, "%lf "), \
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default : printf("This type is not supported\n"))
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DEFINE_LIST(int64_t);
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DEFINE_LIST(double);
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int main() {
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struct list_int64_t *list = list_create((int64_t) 5);
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list_push(list, (int64_t) 2);
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list_push(list, (int64_t) 1);
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list_print(list);
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struct list_double *list2 = list_create((double) 2.2);
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list_push(list2, (double) 0.1);
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list_push(list2, (double) 5.7);
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list_print(list2);
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return 0;
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}
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