eui64.h

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/*
 * SPDX-FileCopyrightText: 2015 Freie Universität Berlin
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
#include "byteorder.h"
 
#ifdef __cplusplus
extern "C" {
#endif


#define EUI64_LOCAL_FLAG        0x02

#define EUI64_GROUP_FLAG        0x01

typedef union {
    network_uint64_t uint64;     
    uint8_t uint8[8];            
    network_uint16_t uint16[4];  
    network_uint32_t uint32[2];  
} eui64_t;

static inline void eui64_set_local(eui64_t *addr)
{
    addr->uint8[0] |= EUI64_LOCAL_FLAG;
}

static inline void eui64_clear_group(eui64_t *addr)
{
    addr->uint8[0] &= ~EUI64_GROUP_FLAG;
}
 
#ifdef __cplusplus
}
#endif