l2filter.h

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/*
 * Copyright (C) 2017 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef NET_L2FILTER_H
#define NET_L2FILTER_H
 
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include <errno.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef CONFIG_L2FILTER_ADDR_MAXLEN
#define CONFIG_L2FILTER_ADDR_MAXLEN            (8U)
#endif
 
#ifndef CONFIG_L2FILTER_LISTSIZE
#define CONFIG_L2FILTER_LISTSIZE               (8U)
#endif
 
typedef struct {
    uint8_t addr[CONFIG_L2FILTER_ADDR_MAXLEN];     
    size_t addr_len;                               
} l2filter_t;
 
int l2filter_add(l2filter_t *list, const void *addr, size_t addr_len);
 
int l2filter_rm(l2filter_t *list, const void *addr, size_t addr_len);
 
bool l2filter_pass(const l2filter_t *list, const void *addr, size_t addr_len);
 
#ifdef __cplusplus
}
#endif
 
#endif /* NET_L2FILTER_H */