#ifndef G4U_ADDR_LIST_H
#define G4U_ADDR_LIST_H

#include <stdbool.h>

struct addr_list_node {
  unsigned char value[6];
  void* userdata;
  struct addr_list_node* next;
};

struct addr_list {
  struct addr_list_node* top;
};

void addr_list_init(struct addr_list* list);
void addr_list_add(struct addr_list* list, unsigned char addr[6], void* userdata);
bool addr_list_contains(struct addr_list* list, unsigned char addr[6]);
void* addr_list_get(struct addr_list* list, unsigned char addr[6]);
void addr_list_remove(struct addr_list* list, unsigned char addr[6]);
void addr_list_free(struct addr_list* list);

#endif /* G4U_ADDR_LIST_H */