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#ifndef LIB_LL_H
#define LIB_LL_H
struct LL {
struct LL* prev;
struct LL* next;
void* data;
} __attribute__((packed));
struct LL* new_ll(void* val);
void push_ll(struct LL* l, void* val);
void pop_ll(struct LL* l);
void remove_ll(struct LL* l, unsigned long idx);
unsigned long length_ll(struct LL* l);
#define show_ll(L, TYPE) { \
struct LL* t = L; \
do { \
uart_hex(*(TYPE*)t->data); \
t = t->next; \
if (t != l) \
uart_char(' '); \
} while (t != l); \
}
#endif
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